Haibo
GitHub
commit
8cb40073f7
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@ -4,14 +4,16 @@
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<ClInclude Include="..\..\..\src\3rd-party\imgui\imconfig.h" />
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<ClInclude Include="..\..\..\src\3rd-party\imgui\imgui.h" />
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<ClInclude Include="..\..\..\src\3rd-party\imgui\imgui_internal.h" />
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<ClInclude Include="..\..\..\src\3rd-party\imgui\imgui_stdlib.h" />
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<ClInclude Include="..\..\..\src\3rd-party\imgui\imstb_rectpack.h" />
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<ClInclude Include="..\..\..\src\3rd-party\imgui\imstb_textedit.h" />
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<ClInclude Include="..\..\..\src\3rd-party\imgui\imstb_truetype.h" />
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui.cpp" />
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui_demo.cpp" />
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui_draw.cpp" />
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui_stdlib.cpp" />
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui_tables.cpp" />
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui_widgets.cpp" />
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</ItemGroup>
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<ItemGroup Label="ProjectConfigurations">
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@ -27,19 +27,25 @@
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<ClInclude Include="..\..\..\src\3rd-party\imgui\imstb_truetype.h">
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<Filter>include</Filter>
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</ClInclude>
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<ClInclude Include="..\..\..\src\3rd-party\imgui\imgui_stdlib.h">
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<Filter>include</Filter>
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</ClInclude>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui.cpp">
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<Filter>src</Filter>
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</ClCompile>
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui_demo.cpp">
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<Filter>src</Filter>
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</ClCompile>
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui_draw.cpp">
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<Filter>src</Filter>
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</ClCompile>
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui_widgets.cpp">
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<Filter>src</Filter>
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</ClCompile>
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui_tables.cpp">
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<Filter>src</Filter>
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</ClCompile>
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<ClCompile Include="..\..\..\src\3rd-party\imgui\imgui_stdlib.cpp">
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<Filter>src</Filter>
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</ClCompile>
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</ItemGroup>
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</Project>
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@ -4,12 +4,13 @@ set(SOURCE_FILES
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imconfig.h
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imgui.cpp
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imgui.h
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imgui_demo.cpp
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imgui_draw.cpp
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imgui_internal.h
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imgui_widgets.cpp
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imstb_rectpack.h
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imstb_textedit.h
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imstb_truetype.h)
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imstb_truetype.h
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imgui_stdlib.h
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imgui_stdlib.cpp)
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add_library(libimgui ${SOURCE_FILES})
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@ -1,6 +1,6 @@
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The MIT License (MIT)
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Copyright (c) 2014-2019 Omar Cornut
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Copyright (c) 2014-2023 Omar Cornut
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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@ -1,40 +1,53 @@
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//-----------------------------------------------------------------------------
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// COMPILE-TIME OPTIONS FOR DEAR IMGUI
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// DEAR IMGUI COMPILE-TIME OPTIONS
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// Runtime options (clipboard callbacks, enabling various features, etc.) can generally be set via the ImGuiIO structure.
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// You can use ImGui::SetAllocatorFunctions() before calling ImGui::CreateContext() to rewire memory allocation functions.
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//-----------------------------------------------------------------------------
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// A) You may edit imconfig.h (and not overwrite it when updating imgui, or maintain a patch/branch with your modifications to imconfig.h)
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// B) or add configuration directives in your own file and compile with #define IMGUI_USER_CONFIG "myfilename.h"
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// If you do so you need to make sure that configuration settings are defined consistently _everywhere_ dear imgui is used, which include
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// the imgui*.cpp files but also _any_ of your code that uses imgui. This is because some compile-time options have an affect on data structures.
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// A) You may edit imconfig.h (and not overwrite it when updating Dear ImGui, or maintain a patch/rebased branch with your modifications to it)
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// B) or '#define IMGUI_USER_CONFIG "my_imgui_config.h"' in your project and then add directives in your own file without touching this template.
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//-----------------------------------------------------------------------------
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// You need to make sure that configuration settings are defined consistently _everywhere_ Dear ImGui is used, which include the imgui*.cpp
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// files but also _any_ of your code that uses Dear ImGui. This is because some compile-time options have an affect on data structures.
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// Defining those options in imconfig.h will ensure every compilation unit gets to see the same data structure layouts.
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// Call IMGUI_CHECKVERSION() from your .cpp files to verify that the data structures your files are using are matching the ones imgui.cpp is using.
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// Call IMGUI_CHECKVERSION() from your .cpp file to verify that the data structures your files are using are matching the ones imgui.cpp is using.
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//-----------------------------------------------------------------------------
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#pragma once
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//---- Define assertion handler. Defaults to calling assert().
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// If your macro uses multiple statements, make sure is enclosed in a 'do { .. } while (0)' block so it can be used as a single statement.
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//#define IM_ASSERT(_EXPR) MyAssert(_EXPR)
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//#define IM_ASSERT(_EXPR) ((void)(_EXPR)) // Disable asserts
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//---- Define attributes of all API symbols declarations, e.g. for DLL under Windows.
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//---- Define attributes of all API symbols declarations, e.g. for DLL under Windows
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// Using Dear ImGui via a shared library is not recommended, because of function call overhead and because we don't guarantee backward nor forward ABI compatibility.
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// DLL users: heaps and globals are not shared across DLL boundaries! You will need to call SetCurrentContext() + SetAllocatorFunctions()
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// for each static/DLL boundary you are calling from. Read "Context and Memory Allocators" section of imgui.cpp for more details.
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//#define IMGUI_API __declspec( dllexport )
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//#define IMGUI_API __declspec( dllimport )
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//---- Don't define obsolete functions/enums names. Consider enabling from time to time after updating to avoid using soon-to-be obsolete function/names.
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//---- Don't define obsolete functions/enums/behaviors. Consider enabling from time to time after updating to clean your code of obsolete function/names.
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//#define IMGUI_DISABLE_OBSOLETE_FUNCTIONS
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//#define IMGUI_DISABLE_OBSOLETE_KEYIO // 1.87: disable legacy io.KeyMap[]+io.KeysDown[] in favor io.AddKeyEvent(). This will be folded into IMGUI_DISABLE_OBSOLETE_FUNCTIONS in a few versions.
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//---- Don't implement demo windows functionality (ShowDemoWindow()/ShowStyleEditor()/ShowUserGuide() methods will be empty)
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//---- It is very strongly recommended to NOT disable the demo windows during development. Please read the comments in imgui_demo.cpp.
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#define IMGUI_DISABLE_DEMO_WINDOWS
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//---- Disable all of Dear ImGui or don't implement standard windows/tools.
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// It is very strongly recommended to NOT disable the demo windows and debug tool during development. They are extremely useful in day to day work. Please read comments in imgui_demo.cpp.
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//#define IMGUI_DISABLE // Disable everything: all headers and source files will be empty.
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//#define IMGUI_DISABLE_DEMO_WINDOWS // Disable demo windows: ShowDemoWindow()/ShowStyleEditor() will be empty.
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//#define IMGUI_DISABLE_DEBUG_TOOLS // Disable metrics/debugger and other debug tools: ShowMetricsWindow(), ShowDebugLogWindow() and ShowStackToolWindow() will be empty (this was called IMGUI_DISABLE_METRICS_WINDOW before 1.88).
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//---- Don't implement some functions to reduce linkage requirements.
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//#define IMGUI_DISABLE_WIN32_DEFAULT_CLIPBOARD_FUNCTIONS // [Win32] Don't implement default clipboard handler. Won't use and link with OpenClipboard/GetClipboardData/CloseClipboard etc.
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//#define IMGUI_DISABLE_WIN32_DEFAULT_IME_FUNCTIONS // [Win32] Don't implement default IME handler. Won't use and link with ImmGetContext/ImmSetCompositionWindow.
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//#define IMGUI_DISABLE_WIN32_FUNCTIONS // [Win32] Won't use and link with any Win32 function.
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//#define IMGUI_DISABLE_FORMAT_STRING_FUNCTIONS // Don't implement ImFormatString/ImFormatStringV so you can implement them yourself if you don't want to link with vsnprintf.
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//#define IMGUI_DISABLE_MATH_FUNCTIONS // Don't implement ImFabs/ImSqrt/ImPow/ImFmod/ImCos/ImSin/ImAcos/ImAtan2 wrapper so you can implement them yourself. Declare your prototypes in imconfig.h.
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//#define IMGUI_DISABLE_WIN32_DEFAULT_CLIPBOARD_FUNCTIONS // [Win32] Don't implement default clipboard handler. Won't use and link with OpenClipboard/GetClipboardData/CloseClipboard etc. (user32.lib/.a, kernel32.lib/.a)
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//#define IMGUI_ENABLE_WIN32_DEFAULT_IME_FUNCTIONS // [Win32] [Default with Visual Studio] Implement default IME handler (require imm32.lib/.a, auto-link for Visual Studio, -limm32 on command-line for MinGW)
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//#define IMGUI_DISABLE_WIN32_DEFAULT_IME_FUNCTIONS // [Win32] [Default with non-Visual Studio compilers] Don't implement default IME handler (won't require imm32.lib/.a)
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//#define IMGUI_DISABLE_WIN32_FUNCTIONS // [Win32] Won't use and link with any Win32 function (clipboard, IME).
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//#define IMGUI_ENABLE_OSX_DEFAULT_CLIPBOARD_FUNCTIONS // [OSX] Implement default OSX clipboard handler (need to link with '-framework ApplicationServices', this is why this is not the default).
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//#define IMGUI_DISABLE_DEFAULT_FORMAT_FUNCTIONS // Don't implement ImFormatString/ImFormatStringV so you can implement them yourself (e.g. if you don't want to link with vsnprintf)
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//#define IMGUI_DISABLE_DEFAULT_MATH_FUNCTIONS // Don't implement ImFabs/ImSqrt/ImPow/ImFmod/ImCos/ImSin/ImAcos/ImAtan2 so you can implement them yourself.
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//#define IMGUI_DISABLE_FILE_FUNCTIONS // Don't implement ImFileOpen/ImFileClose/ImFileRead/ImFileWrite and ImFileHandle at all (replace them with dummies)
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//#define IMGUI_DISABLE_DEFAULT_FILE_FUNCTIONS // Don't implement ImFileOpen/ImFileClose/ImFileRead/ImFileWrite and ImFileHandle so you can implement them yourself if you don't want to link with fopen/fclose/fread/fwrite. This will also disable the LogToTTY() function.
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//#define IMGUI_DISABLE_DEFAULT_ALLOCATORS // Don't implement default allocators calling malloc()/free() to avoid linking with them. You will need to call ImGui::SetAllocatorFunctions().
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//#define IMGUI_DISABLE_SSE // Disable use of SSE intrinsics even if available
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//---- Include imgui_user.h at the end of imgui.h as a convenience
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//#define IMGUI_INCLUDE_IMGUI_USER_H
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@ -42,32 +55,75 @@
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//---- Pack colors to BGRA8 instead of RGBA8 (to avoid converting from one to another)
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//#define IMGUI_USE_BGRA_PACKED_COLOR
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//---- Use 32-bit for ImWchar (default is 16-bit) to support unicode planes 1-16. (e.g. point beyond 0xFFFF like emoticons, dingbats, symbols, shapes, ancient languages, etc...)
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//#define IMGUI_USE_WCHAR32
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//---- Avoid multiple STB libraries implementations, or redefine path/filenames to prioritize another version
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// By default the embedded implementations are declared static and not available outside of imgui cpp files.
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// By default the embedded implementations are declared static and not available outside of Dear ImGui sources files.
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//#define IMGUI_STB_TRUETYPE_FILENAME "my_folder/stb_truetype.h"
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//#define IMGUI_STB_RECT_PACK_FILENAME "my_folder/stb_rect_pack.h"
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//#define IMGUI_STB_SPRINTF_FILENAME "my_folder/stb_sprintf.h" // only used if IMGUI_USE_STB_SPRINTF is defined.
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//#define IMGUI_DISABLE_STB_TRUETYPE_IMPLEMENTATION
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//#define IMGUI_DISABLE_STB_RECT_PACK_IMPLEMENTATION
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//#define IMGUI_DISABLE_STB_SPRINTF_IMPLEMENTATION // only disabled if IMGUI_USE_STB_SPRINTF is defined.
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//---- Use stb_sprintf.h for a faster implementation of vsnprintf instead of the one from libc (unless IMGUI_DISABLE_DEFAULT_FORMAT_FUNCTIONS is defined)
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// Compatibility checks of arguments and formats done by clang and GCC will be disabled in order to support the extra formats provided by stb_sprintf.h.
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//#define IMGUI_USE_STB_SPRINTF
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//---- Use FreeType to build and rasterize the font atlas (instead of stb_truetype which is embedded by default in Dear ImGui)
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// Requires FreeType headers to be available in the include path. Requires program to be compiled with 'misc/freetype/imgui_freetype.cpp' (in this repository) + the FreeType library (not provided).
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||||
// On Windows you may use vcpkg with 'vcpkg install freetype --triplet=x64-windows' + 'vcpkg integrate install'.
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//#define IMGUI_ENABLE_FREETYPE
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//---- Use FreeType+lunasvg library to render OpenType SVG fonts (SVGinOT)
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||||
// Requires lunasvg headers to be available in the include path + program to be linked with the lunasvg library (not provided).
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// Only works in combination with IMGUI_ENABLE_FREETYPE.
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// (implementation is based on Freetype's rsvg-port.c which is licensed under CeCILL-C Free Software License Agreement)
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//#define IMGUI_ENABLE_FREETYPE_LUNASVG
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//---- Use stb_truetype to build and rasterize the font atlas (default)
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||||
// The only purpose of this define is if you want force compilation of the stb_truetype backend ALONG with the FreeType backend.
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//#define IMGUI_ENABLE_STB_TRUETYPE
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//---- Define constructor and implicit cast operators to convert back<>forth between your math types and ImVec2/ImVec4.
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// This will be inlined as part of ImVec2 and ImVec4 class declarations.
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/*
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#define IM_VEC2_CLASS_EXTRA \
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ImVec2(const MyVec2& f) { x = f.x; y = f.y; } \
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constexpr ImVec2(const MyVec2& f) : x(f.x), y(f.y) {} \
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operator MyVec2() const { return MyVec2(x,y); }
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#define IM_VEC4_CLASS_EXTRA \
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ImVec4(const MyVec4& f) { x = f.x; y = f.y; z = f.z; w = f.w; } \
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constexpr ImVec4(const MyVec4& f) : x(f.x), y(f.y), z(f.z), w(f.w) {} \
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operator MyVec4() const { return MyVec4(x,y,z,w); }
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*/
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//---- ...Or use Dear ImGui's own very basic math operators.
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//#define IMGUI_DEFINE_MATH_OPERATORS
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//---- Use 32-bit vertex indices (default is 16-bit) to allow meshes with more than 64K vertices. Render function needs to support it.
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//---- Use 32-bit vertex indices (default is 16-bit) is one way to allow large meshes with more than 64K vertices.
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// Your renderer backend will need to support it (most example renderer backends support both 16/32-bit indices).
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// Another way to allow large meshes while keeping 16-bit indices is to handle ImDrawCmd::VtxOffset in your renderer.
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// Read about ImGuiBackendFlags_RendererHasVtxOffset for details.
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//#define ImDrawIdx unsigned int
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//---- Tip: You can add extra functions within the ImGui:: namespace, here or in your own headers files.
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//---- Override ImDrawCallback signature (will need to modify renderer backends accordingly)
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//struct ImDrawList;
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//struct ImDrawCmd;
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//typedef void (*MyImDrawCallback)(const ImDrawList* draw_list, const ImDrawCmd* cmd, void* my_renderer_user_data);
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//#define ImDrawCallback MyImDrawCallback
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//---- Debug Tools: Macro to break in Debugger (we provide a default implementation of this in the codebase)
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// (use 'Metrics->Tools->Item Picker' to pick widgets with the mouse and break into them for easy debugging.)
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//#define IM_DEBUG_BREAK IM_ASSERT(0)
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//#define IM_DEBUG_BREAK __debugbreak()
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//---- Debug Tools: Enable slower asserts
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//#define IMGUI_DEBUG_PARANOID
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//---- Tip: You can add extra functions within the ImGui:: namespace from anywhere (e.g. your own sources/header files)
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/*
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namespace ImGui
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{
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void MyFunction(const char* name, const MyMatrix44& v);
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void MyFunction(const char* name, MyMatrix44* mtx);
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}
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*/
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@ -0,0 +1,85 @@
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// dear imgui: wrappers for C++ standard library (STL) types (std::string, etc.)
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// This is also an example of how you may wrap your own similar types.
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||||
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// Changelog:
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||||
// - v0.10: Initial version. Added InputText() / InputTextMultiline() calls with std::string
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||||
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||||
// See more C++ related extension (fmt, RAII, syntaxis sugar) on Wiki:
|
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// https://github.com/ocornut/imgui/wiki/Useful-Extensions#cness
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#include "imgui.h"
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#include "imgui_stdlib.h"
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// Clang warnings with -Weverything
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#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wsign-conversion" // warning: implicit conversion changes signedness
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#endif
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struct InputTextCallback_UserData
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{
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std::string* Str;
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ImGuiInputTextCallback ChainCallback;
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void* ChainCallbackUserData;
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};
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static int InputTextCallback(ImGuiInputTextCallbackData* data)
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{
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InputTextCallback_UserData* user_data = (InputTextCallback_UserData*)data->UserData;
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if (data->EventFlag == ImGuiInputTextFlags_CallbackResize)
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{
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// Resize string callback
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||||
// If for some reason we refuse the new length (BufTextLen) and/or capacity (BufSize) we need to set them back to what we want.
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std::string* str = user_data->Str;
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IM_ASSERT(data->Buf == str->c_str());
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str->resize(data->BufTextLen);
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data->Buf = (char*)str->c_str();
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}
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else if (user_data->ChainCallback)
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{
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// Forward to user callback, if any
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data->UserData = user_data->ChainCallbackUserData;
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return user_data->ChainCallback(data);
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||||
}
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return 0;
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}
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bool ImGui::InputText(const char* label, std::string* str, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data)
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{
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||||
IM_ASSERT((flags & ImGuiInputTextFlags_CallbackResize) == 0);
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flags |= ImGuiInputTextFlags_CallbackResize;
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||||
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||||
InputTextCallback_UserData cb_user_data;
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cb_user_data.Str = str;
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cb_user_data.ChainCallback = callback;
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cb_user_data.ChainCallbackUserData = user_data;
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return InputText(label, (char*)str->c_str(), str->capacity() + 1, flags, InputTextCallback, &cb_user_data);
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}
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bool ImGui::InputTextMultiline(const char* label, std::string* str, const ImVec2& size, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data)
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{
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IM_ASSERT((flags & ImGuiInputTextFlags_CallbackResize) == 0);
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flags |= ImGuiInputTextFlags_CallbackResize;
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InputTextCallback_UserData cb_user_data;
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cb_user_data.Str = str;
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cb_user_data.ChainCallback = callback;
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cb_user_data.ChainCallbackUserData = user_data;
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return InputTextMultiline(label, (char*)str->c_str(), str->capacity() + 1, size, flags, InputTextCallback, &cb_user_data);
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}
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bool ImGui::InputTextWithHint(const char* label, const char* hint, std::string* str, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data)
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{
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IM_ASSERT((flags & ImGuiInputTextFlags_CallbackResize) == 0);
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flags |= ImGuiInputTextFlags_CallbackResize;
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||||
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||||
InputTextCallback_UserData cb_user_data;
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cb_user_data.Str = str;
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cb_user_data.ChainCallback = callback;
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cb_user_data.ChainCallbackUserData = user_data;
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return InputTextWithHint(label, hint, (char*)str->c_str(), str->capacity() + 1, flags, InputTextCallback, &cb_user_data);
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}
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||||
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||||
#if defined(__clang__)
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||||
#pragma clang diagnostic pop
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||||
#endif
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@ -0,0 +1,21 @@
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|||
// dear imgui: wrappers for C++ standard library (STL) types (std::string, etc.)
|
||||
// This is also an example of how you may wrap your own similar types.
|
||||
|
||||
// Changelog:
|
||||
// - v0.10: Initial version. Added InputText() / InputTextMultiline() calls with std::string
|
||||
|
||||
// See more C++ related extension (fmt, RAII, syntaxis sugar) on Wiki:
|
||||
// https://github.com/ocornut/imgui/wiki/Useful-Extensions#cness
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <string>
|
||||
|
||||
namespace ImGui
|
||||
{
|
||||
// ImGui::InputText() with std::string
|
||||
// Because text input needs dynamic resizing, we need to setup a callback to grow the capacity
|
||||
IMGUI_API bool InputText(const char* label, std::string* str, ImGuiInputTextFlags flags = 0, ImGuiInputTextCallback callback = nullptr, void* user_data = nullptr);
|
||||
IMGUI_API bool InputTextMultiline(const char* label, std::string* str, const ImVec2& size = ImVec2(0, 0), ImGuiInputTextFlags flags = 0, ImGuiInputTextCallback callback = nullptr, void* user_data = nullptr);
|
||||
IMGUI_API bool InputTextWithHint(const char* label, const char* hint, std::string* str, ImGuiInputTextFlags flags = 0, ImGuiInputTextCallback callback = nullptr, void* user_data = nullptr);
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
|
|
@ -1,9 +1,19 @@
|
|||
// stb_rect_pack.h - v0.11 - public domain - rectangle packing
|
||||
// [DEAR IMGUI]
|
||||
// This is a slightly modified version of stb_rect_pack.h 1.01.
|
||||
// Grep for [DEAR IMGUI] to find the changes.
|
||||
//
|
||||
// stb_rect_pack.h - v1.01 - public domain - rectangle packing
|
||||
// Sean Barrett 2014
|
||||
//
|
||||
// Useful for e.g. packing rectangular textures into an atlas.
|
||||
// Does not do rotation.
|
||||
//
|
||||
// Before #including,
|
||||
//
|
||||
// #define STB_RECT_PACK_IMPLEMENTATION
|
||||
//
|
||||
// in the file that you want to have the implementation.
|
||||
//
|
||||
// Not necessarily the awesomest packing method, but better than
|
||||
// the totally naive one in stb_truetype (which is primarily what
|
||||
// this is meant to replace).
|
||||
|
|
@ -31,9 +41,13 @@
|
|||
//
|
||||
// Bugfixes / warning fixes
|
||||
// Jeremy Jaussaud
|
||||
// Fabian Giesen
|
||||
//
|
||||
// Version history:
|
||||
//
|
||||
// 1.01 (2021-07-11) always use large rect mode, expose STBRP__MAXVAL in public section
|
||||
// 1.00 (2019-02-25) avoid small space waste; gracefully fail too-wide rectangles
|
||||
// 0.99 (2019-02-07) warning fixes
|
||||
// 0.11 (2017-03-03) return packing success/fail result
|
||||
// 0.10 (2016-10-25) remove cast-away-const to avoid warnings
|
||||
// 0.09 (2016-08-27) fix compiler warnings
|
||||
|
|
@ -72,11 +86,10 @@ typedef struct stbrp_context stbrp_context;
|
|||
typedef struct stbrp_node stbrp_node;
|
||||
typedef struct stbrp_rect stbrp_rect;
|
||||
|
||||
#ifdef STBRP_LARGE_RECTS
|
||||
typedef int stbrp_coord;
|
||||
#else
|
||||
typedef unsigned short stbrp_coord;
|
||||
#endif
|
||||
|
||||
#define STBRP__MAXVAL 0x7fffffff
|
||||
// Mostly for internal use, but this is the maximum supported coordinate value.
|
||||
|
||||
STBRP_DEF int stbrp_pack_rects (stbrp_context *context, stbrp_rect *rects, int num_rects);
|
||||
// Assign packed locations to rectangles. The rectangles are of type
|
||||
|
|
@ -252,9 +265,6 @@ STBRP_DEF void stbrp_setup_allow_out_of_mem(stbrp_context *context, int allow_ou
|
|||
STBRP_DEF void stbrp_init_target(stbrp_context *context, int width, int height, stbrp_node *nodes, int num_nodes)
|
||||
{
|
||||
int i;
|
||||
#ifndef STBRP_LARGE_RECTS
|
||||
STBRP_ASSERT(width <= 0xffff && height <= 0xffff);
|
||||
#endif
|
||||
|
||||
for (i=0; i < num_nodes-1; ++i)
|
||||
nodes[i].next = &nodes[i+1];
|
||||
|
|
@ -273,11 +283,7 @@ STBRP_DEF void stbrp_init_target(stbrp_context *context, int width, int height,
|
|||
context->extra[0].y = 0;
|
||||
context->extra[0].next = &context->extra[1];
|
||||
context->extra[1].x = (stbrp_coord) width;
|
||||
#ifdef STBRP_LARGE_RECTS
|
||||
context->extra[1].y = (1<<30);
|
||||
#else
|
||||
context->extra[1].y = 65535;
|
||||
#endif
|
||||
context->extra[1].next = NULL;
|
||||
}
|
||||
|
||||
|
|
@ -349,6 +355,13 @@ static stbrp__findresult stbrp__skyline_find_best_pos(stbrp_context *c, int widt
|
|||
width -= width % c->align;
|
||||
STBRP_ASSERT(width % c->align == 0);
|
||||
|
||||
// if it can't possibly fit, bail immediately
|
||||
if (width > c->width || height > c->height) {
|
||||
fr.prev_link = NULL;
|
||||
fr.x = fr.y = 0;
|
||||
return fr;
|
||||
}
|
||||
|
||||
node = c->active_head;
|
||||
prev = &c->active_head;
|
||||
while (node->x + width <= c->width) {
|
||||
|
|
@ -412,11 +425,11 @@ static stbrp__findresult stbrp__skyline_find_best_pos(stbrp_context *c, int widt
|
|||
}
|
||||
STBRP_ASSERT(node->next->x > xpos && node->x <= xpos);
|
||||
y = stbrp__skyline_find_min_y(c, node, xpos, width, &waste);
|
||||
if (y + height < c->height) {
|
||||
if (y + height <= c->height) {
|
||||
if (y <= best_y) {
|
||||
if (y < best_y || waste < best_waste || (waste==best_waste && xpos < best_x)) {
|
||||
best_x = xpos;
|
||||
STBRP_ASSERT(y <= best_y);
|
||||
//STBRP_ASSERT(y <= best_y); [DEAR IMGUI]
|
||||
best_y = y;
|
||||
best_waste = waste;
|
||||
best = prev;
|
||||
|
|
@ -530,12 +543,6 @@ static int STBRP__CDECL rect_original_order(const void *a, const void *b)
|
|||
return (p->was_packed < q->was_packed) ? -1 : (p->was_packed > q->was_packed);
|
||||
}
|
||||
|
||||
#ifdef STBRP_LARGE_RECTS
|
||||
#define STBRP__MAXVAL 0xffffffff
|
||||
#else
|
||||
#define STBRP__MAXVAL 0xffff
|
||||
#endif
|
||||
|
||||
STBRP_DEF int stbrp_pack_rects(stbrp_context *context, stbrp_rect *rects, int num_rects)
|
||||
{
|
||||
int i, all_rects_packed = 1;
|
||||
|
|
@ -543,9 +550,6 @@ STBRP_DEF int stbrp_pack_rects(stbrp_context *context, stbrp_rect *rects, int nu
|
|||
// we use the 'was_packed' field internally to allow sorting/unsorting
|
||||
for (i=0; i < num_rects; ++i) {
|
||||
rects[i].was_packed = i;
|
||||
#ifndef STBRP_LARGE_RECTS
|
||||
STBRP_ASSERT(rects[i].w <= 0xffff && rects[i].h <= 0xffff);
|
||||
#endif
|
||||
}
|
||||
|
||||
// sort according to heuristic
|
||||
|
|
|
|||
|
|
@ -1,9 +1,11 @@
|
|||
// [ImGui] this is a slightly modified version of stb_textedit.h 1.12. Those changes would need to be pushed into nothings/stb
|
||||
// [ImGui] - 2018-06: fixed undo/redo after pasting large amount of text (over 32 kb). Redo will still fail when undo buffers are exhausted, but text won't be corrupted (see nothings/stb issue #620)
|
||||
// [ImGui] - 2018-06: fix in stb_textedit_discard_redo (see https://github.com/nothings/stb/issues/321)
|
||||
// [ImGui] - fixed some minor warnings
|
||||
// [DEAR IMGUI]
|
||||
// This is a slightly modified version of stb_textedit.h 1.14.
|
||||
// Those changes would need to be pushed into nothings/stb:
|
||||
// - Fix in stb_textedit_discard_redo (see https://github.com/nothings/stb/issues/321)
|
||||
// - Fix in stb_textedit_find_charpos to handle last line (see https://github.com/ocornut/imgui/issues/6000)
|
||||
// Grep for [DEAR IMGUI] to find the changes.
|
||||
|
||||
// stb_textedit.h - v1.12 - public domain - Sean Barrett
|
||||
// stb_textedit.h - v1.14 - public domain - Sean Barrett
|
||||
// Development of this library was sponsored by RAD Game Tools
|
||||
//
|
||||
// This C header file implements the guts of a multi-line text-editing
|
||||
|
|
@ -34,6 +36,8 @@
|
|||
//
|
||||
// VERSION HISTORY
|
||||
//
|
||||
// 1.14 (2021-07-11) page up/down, various fixes
|
||||
// 1.13 (2019-02-07) fix bug in undo size management
|
||||
// 1.12 (2018-01-29) user can change STB_TEXTEDIT_KEYTYPE, fix redo to avoid crash
|
||||
// 1.11 (2017-03-03) fix HOME on last line, dragging off single-line textfield
|
||||
// 1.10 (2016-10-25) supress warnings about casting away const with -Wcast-qual
|
||||
|
|
@ -56,6 +60,7 @@
|
|||
// Ulf Winklemann: move-by-word in 1.1
|
||||
// Fabian Giesen: secondary key inputs in 1.5
|
||||
// Martins Mozeiko: STB_TEXTEDIT_memmove in 1.6
|
||||
// Louis Schnellbach: page up/down in 1.14
|
||||
//
|
||||
// Bugfixes:
|
||||
// Scott Graham
|
||||
|
|
@ -91,8 +96,8 @@
|
|||
// moderate sizes. The undo system does no memory allocations, so
|
||||
// it grows STB_TexteditState by the worst-case storage which is (in bytes):
|
||||
//
|
||||
// [4 + 3 * sizeof(STB_TEXTEDIT_POSITIONTYPE)] * STB_TEXTEDIT_UNDOSTATE_COUNT
|
||||
// + sizeof(STB_TEXTEDIT_CHARTYPE) * STB_TEXTEDIT_UNDOCHAR_COUNT
|
||||
// [4 + 3 * sizeof(STB_TEXTEDIT_POSITIONTYPE)] * STB_TEXTEDIT_UNDOSTATECOUNT
|
||||
// + sizeof(STB_TEXTEDIT_CHARTYPE) * STB_TEXTEDIT_UNDOCHARCOUNT
|
||||
//
|
||||
//
|
||||
// Implementation mode:
|
||||
|
|
@ -146,6 +151,8 @@
|
|||
// STB_TEXTEDIT_K_RIGHT keyboard input to move cursor right
|
||||
// STB_TEXTEDIT_K_UP keyboard input to move cursor up
|
||||
// STB_TEXTEDIT_K_DOWN keyboard input to move cursor down
|
||||
// STB_TEXTEDIT_K_PGUP keyboard input to move cursor up a page
|
||||
// STB_TEXTEDIT_K_PGDOWN keyboard input to move cursor down a page
|
||||
// STB_TEXTEDIT_K_LINESTART keyboard input to move cursor to start of line // e.g. HOME
|
||||
// STB_TEXTEDIT_K_LINEEND keyboard input to move cursor to end of line // e.g. END
|
||||
// STB_TEXTEDIT_K_TEXTSTART keyboard input to move cursor to start of text // e.g. ctrl-HOME
|
||||
|
|
@ -168,14 +175,10 @@
|
|||
// STB_TEXTEDIT_K_TEXTSTART2 secondary keyboard input to move cursor to start of text
|
||||
// STB_TEXTEDIT_K_TEXTEND2 secondary keyboard input to move cursor to end of text
|
||||
//
|
||||
// Todo:
|
||||
// STB_TEXTEDIT_K_PGUP keyboard input to move cursor up a page
|
||||
// STB_TEXTEDIT_K_PGDOWN keyboard input to move cursor down a page
|
||||
//
|
||||
// Keyboard input must be encoded as a single integer value; e.g. a character code
|
||||
// and some bitflags that represent shift states. to simplify the interface, SHIFT must
|
||||
// be a bitflag, so we can test the shifted state of cursor movements to allow selection,
|
||||
// i.e. (STB_TEXTED_K_RIGHT|STB_TEXTEDIT_K_SHIFT) should be shifted right-arrow.
|
||||
// i.e. (STB_TEXTEDIT_K_RIGHT|STB_TEXTEDIT_K_SHIFT) should be shifted right-arrow.
|
||||
//
|
||||
// You can encode other things, such as CONTROL or ALT, in additional bits, and
|
||||
// then test for their presence in e.g. STB_TEXTEDIT_K_WORDLEFT. For example,
|
||||
|
|
@ -335,6 +338,10 @@ typedef struct
|
|||
// each textfield keeps its own insert mode state. to keep an app-wide
|
||||
// insert mode, copy this value in/out of the app state
|
||||
|
||||
int row_count_per_page;
|
||||
// page size in number of row.
|
||||
// this value MUST be set to >0 for pageup or pagedown in multilines documents.
|
||||
|
||||
/////////////////////
|
||||
//
|
||||
// private data
|
||||
|
|
@ -518,29 +525,14 @@ static void stb_textedit_find_charpos(StbFindState *find, STB_TEXTEDIT_STRING *s
|
|||
int z = STB_TEXTEDIT_STRINGLEN(str);
|
||||
int i=0, first;
|
||||
|
||||
if (n == z) {
|
||||
// if it's at the end, then find the last line -- simpler than trying to
|
||||
// explicitly handle this case in the regular code
|
||||
if (single_line) {
|
||||
if (n == z && single_line) {
|
||||
// special case if it's at the end (may not be needed?)
|
||||
STB_TEXTEDIT_LAYOUTROW(&r, str, 0);
|
||||
find->y = 0;
|
||||
find->first_char = 0;
|
||||
find->length = z;
|
||||
find->height = r.ymax - r.ymin;
|
||||
find->x = r.x1;
|
||||
} else {
|
||||
find->y = 0;
|
||||
find->x = 0;
|
||||
find->height = 1;
|
||||
while (i < z) {
|
||||
STB_TEXTEDIT_LAYOUTROW(&r, str, i);
|
||||
prev_start = i;
|
||||
i += r.num_chars;
|
||||
}
|
||||
find->first_char = i;
|
||||
find->length = 0;
|
||||
find->prev_first = prev_start;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -551,9 +543,13 @@ static void stb_textedit_find_charpos(StbFindState *find, STB_TEXTEDIT_STRING *s
|
|||
STB_TEXTEDIT_LAYOUTROW(&r, str, i);
|
||||
if (n < i + r.num_chars)
|
||||
break;
|
||||
if (i + r.num_chars == z && z > 0 && STB_TEXTEDIT_GETCHAR(str, z - 1) != STB_TEXTEDIT_NEWLINE) // [DEAR IMGUI] special handling for last line
|
||||
break; // [DEAR IMGUI]
|
||||
prev_start = i;
|
||||
i += r.num_chars;
|
||||
find->y += r.baseline_y_delta;
|
||||
if (i == z) // [DEAR IMGUI]
|
||||
break; // [DEAR IMGUI]
|
||||
}
|
||||
|
||||
find->first_char = first = i;
|
||||
|
|
@ -692,7 +688,7 @@ static void stb_textedit_prep_selection_at_cursor(STB_TexteditState *state)
|
|||
static int stb_textedit_cut(STB_TEXTEDIT_STRING *str, STB_TexteditState *state)
|
||||
{
|
||||
if (STB_TEXT_HAS_SELECTION(state)) {
|
||||
stb_textedit_delete_selection(str,state); // implicity clamps
|
||||
stb_textedit_delete_selection(str,state); // implicitly clamps
|
||||
state->has_preferred_x = 0;
|
||||
return 1;
|
||||
}
|
||||
|
|
@ -712,9 +708,7 @@ static int stb_textedit_paste_internal(STB_TEXTEDIT_STRING *str, STB_TexteditSta
|
|||
state->has_preferred_x = 0;
|
||||
return 1;
|
||||
}
|
||||
// remove the undo since we didn't actually insert the characters
|
||||
if (state->undostate.undo_point)
|
||||
--state->undostate.undo_point;
|
||||
// note: paste failure will leave deleted selection, may be restored with an undo (see https://github.com/nothings/stb/issues/734 for details)
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -744,7 +738,7 @@ retry:
|
|||
state->has_preferred_x = 0;
|
||||
}
|
||||
} else {
|
||||
stb_textedit_delete_selection(str,state); // implicity clamps
|
||||
stb_textedit_delete_selection(str,state); // implicitly clamps
|
||||
if (STB_TEXTEDIT_INSERTCHARS(str, state->cursor, &ch, 1)) {
|
||||
stb_text_makeundo_insert(state, state->cursor, 1);
|
||||
++state->cursor;
|
||||
|
|
@ -853,12 +847,16 @@ retry:
|
|||
break;
|
||||
|
||||
case STB_TEXTEDIT_K_DOWN:
|
||||
case STB_TEXTEDIT_K_DOWN | STB_TEXTEDIT_K_SHIFT: {
|
||||
case STB_TEXTEDIT_K_DOWN | STB_TEXTEDIT_K_SHIFT:
|
||||
case STB_TEXTEDIT_K_PGDOWN:
|
||||
case STB_TEXTEDIT_K_PGDOWN | STB_TEXTEDIT_K_SHIFT: {
|
||||
StbFindState find;
|
||||
StbTexteditRow row;
|
||||
int i, sel = (key & STB_TEXTEDIT_K_SHIFT) != 0;
|
||||
int i, j, sel = (key & STB_TEXTEDIT_K_SHIFT) != 0;
|
||||
int is_page = (key & ~STB_TEXTEDIT_K_SHIFT) == STB_TEXTEDIT_K_PGDOWN;
|
||||
int row_count = is_page ? state->row_count_per_page : 1;
|
||||
|
||||
if (state->single_line) {
|
||||
if (!is_page && state->single_line) {
|
||||
// on windows, up&down in single-line behave like left&right
|
||||
key = STB_TEXTEDIT_K_RIGHT | (key & STB_TEXTEDIT_K_SHIFT);
|
||||
goto retry;
|
||||
|
|
@ -873,11 +871,19 @@ retry:
|
|||
stb_textedit_clamp(str, state);
|
||||
stb_textedit_find_charpos(&find, str, state->cursor, state->single_line);
|
||||
|
||||
// now find character position down a row
|
||||
if (find.length) {
|
||||
float goal_x = state->has_preferred_x ? state->preferred_x : find.x;
|
||||
float x;
|
||||
for (j = 0; j < row_count; ++j) {
|
||||
float x, goal_x = state->has_preferred_x ? state->preferred_x : find.x;
|
||||
int start = find.first_char + find.length;
|
||||
|
||||
if (find.length == 0)
|
||||
break;
|
||||
|
||||
// [DEAR IMGUI]
|
||||
// going down while being on the last line shouldn't bring us to that line end
|
||||
if (STB_TEXTEDIT_GETCHAR(str, find.first_char + find.length - 1) != STB_TEXTEDIT_NEWLINE)
|
||||
break;
|
||||
|
||||
// now find character position down a row
|
||||
state->cursor = start;
|
||||
STB_TEXTEDIT_LAYOUTROW(&row, str, state->cursor);
|
||||
x = row.x0;
|
||||
|
|
@ -899,17 +905,25 @@ retry:
|
|||
|
||||
if (sel)
|
||||
state->select_end = state->cursor;
|
||||
|
||||
// go to next line
|
||||
find.first_char = find.first_char + find.length;
|
||||
find.length = row.num_chars;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case STB_TEXTEDIT_K_UP:
|
||||
case STB_TEXTEDIT_K_UP | STB_TEXTEDIT_K_SHIFT: {
|
||||
case STB_TEXTEDIT_K_UP | STB_TEXTEDIT_K_SHIFT:
|
||||
case STB_TEXTEDIT_K_PGUP:
|
||||
case STB_TEXTEDIT_K_PGUP | STB_TEXTEDIT_K_SHIFT: {
|
||||
StbFindState find;
|
||||
StbTexteditRow row;
|
||||
int i, sel = (key & STB_TEXTEDIT_K_SHIFT) != 0;
|
||||
int i, j, prev_scan, sel = (key & STB_TEXTEDIT_K_SHIFT) != 0;
|
||||
int is_page = (key & ~STB_TEXTEDIT_K_SHIFT) == STB_TEXTEDIT_K_PGUP;
|
||||
int row_count = is_page ? state->row_count_per_page : 1;
|
||||
|
||||
if (state->single_line) {
|
||||
if (!is_page && state->single_line) {
|
||||
// on windows, up&down become left&right
|
||||
key = STB_TEXTEDIT_K_LEFT | (key & STB_TEXTEDIT_K_SHIFT);
|
||||
goto retry;
|
||||
|
|
@ -924,11 +938,14 @@ retry:
|
|||
stb_textedit_clamp(str, state);
|
||||
stb_textedit_find_charpos(&find, str, state->cursor, state->single_line);
|
||||
|
||||
for (j = 0; j < row_count; ++j) {
|
||||
float x, goal_x = state->has_preferred_x ? state->preferred_x : find.x;
|
||||
|
||||
// can only go up if there's a previous row
|
||||
if (find.prev_first != find.first_char) {
|
||||
if (find.prev_first == find.first_char)
|
||||
break;
|
||||
|
||||
// now find character position up a row
|
||||
float goal_x = state->has_preferred_x ? state->preferred_x : find.x;
|
||||
float x;
|
||||
state->cursor = find.prev_first;
|
||||
STB_TEXTEDIT_LAYOUTROW(&row, str, state->cursor);
|
||||
x = row.x0;
|
||||
|
|
@ -950,6 +967,14 @@ retry:
|
|||
|
||||
if (sel)
|
||||
state->select_end = state->cursor;
|
||||
|
||||
// go to previous line
|
||||
// (we need to scan previous line the hard way. maybe we could expose this as a new API function?)
|
||||
prev_scan = find.prev_first > 0 ? find.prev_first - 1 : 0;
|
||||
while (prev_scan > 0 && STB_TEXTEDIT_GETCHAR(str, prev_scan - 1) != STB_TEXTEDIT_NEWLINE)
|
||||
--prev_scan;
|
||||
find.first_char = find.prev_first;
|
||||
find.prev_first = prev_scan;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
|
@ -1073,10 +1098,6 @@ retry:
|
|||
state->has_preferred_x = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
// @TODO:
|
||||
// STB_TEXTEDIT_K_PGUP - move cursor up a page
|
||||
// STB_TEXTEDIT_K_PGDOWN - move cursor down a page
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1132,7 +1153,14 @@ static void stb_textedit_discard_redo(StbUndoState *state)
|
|||
state->undo_rec[i].char_storage += n;
|
||||
}
|
||||
// now move all the redo records towards the end of the buffer; the first one is at 'redo_point'
|
||||
STB_TEXTEDIT_memmove(state->undo_rec + state->redo_point+1, state->undo_rec + state->redo_point, (size_t) ((STB_TEXTEDIT_UNDOSTATECOUNT - state->redo_point)*sizeof(state->undo_rec[0])));
|
||||
// [DEAR IMGUI]
|
||||
size_t move_size = (size_t)((STB_TEXTEDIT_UNDOSTATECOUNT - state->redo_point - 1) * sizeof(state->undo_rec[0]));
|
||||
const char* buf_begin = (char*)state->undo_rec; (void)buf_begin;
|
||||
const char* buf_end = (char*)state->undo_rec + sizeof(state->undo_rec); (void)buf_end;
|
||||
IM_ASSERT(((char*)(state->undo_rec + state->redo_point)) >= buf_begin);
|
||||
IM_ASSERT(((char*)(state->undo_rec + state->redo_point + 1) + move_size) <= buf_end);
|
||||
STB_TEXTEDIT_memmove(state->undo_rec + state->redo_point+1, state->undo_rec + state->redo_point, move_size);
|
||||
|
||||
// now move redo_point to point to the new one
|
||||
++state->redo_point;
|
||||
}
|
||||
|
|
@ -1341,6 +1369,7 @@ static void stb_textedit_clear_state(STB_TexteditState *state, int is_single_lin
|
|||
state->initialized = 1;
|
||||
state->single_line = (unsigned char) is_single_line;
|
||||
state->insert_mode = 0;
|
||||
state->row_count_per_page = 0;
|
||||
}
|
||||
|
||||
// API initialize
|
||||
|
|
|
|||
|
|
@ -1,8 +1,19 @@
|
|||
// [ImGui] this is a slightly modified version of stb_truetype.h 1.19. Those changes would need to be pushed into nothings/stb
|
||||
// grep for [ImGui] to find the changes.
|
||||
// [DEAR IMGUI]
|
||||
// This is a slightly modified version of stb_truetype.h 1.26.
|
||||
// Mostly fixing for compiler and static analyzer warnings.
|
||||
// Grep for [DEAR IMGUI] to find the changes.
|
||||
|
||||
// stb_truetype.h - v1.19 - public domain
|
||||
// authored from 2009-2016 by Sean Barrett / RAD Game Tools
|
||||
// stb_truetype.h - v1.26 - public domain
|
||||
// authored from 2009-2021 by Sean Barrett / RAD Game Tools
|
||||
//
|
||||
// =======================================================================
|
||||
//
|
||||
// NO SECURITY GUARANTEE -- DO NOT USE THIS ON UNTRUSTED FONT FILES
|
||||
//
|
||||
// This library does no range checking of the offsets found in the file,
|
||||
// meaning an attacker can use it to read arbitrary memory.
|
||||
//
|
||||
// =======================================================================
|
||||
//
|
||||
// This library processes TrueType files:
|
||||
// parse files
|
||||
|
|
@ -35,11 +46,11 @@
|
|||
// Daniel Ribeiro Maciel
|
||||
//
|
||||
// Bug/warning reports/fixes:
|
||||
// "Zer" on mollyrocket Fabian "ryg" Giesen
|
||||
// Cass Everitt Martins Mozeiko
|
||||
// stoiko (Haemimont Games) Cap Petschulat
|
||||
// Brian Hook Omar Cornut
|
||||
// Walter van Niftrik github:aloucks
|
||||
// "Zer" on mollyrocket Fabian "ryg" Giesen github:NiLuJe
|
||||
// Cass Everitt Martins Mozeiko github:aloucks
|
||||
// stoiko (Haemimont Games) Cap Petschulat github:oyvindjam
|
||||
// Brian Hook Omar Cornut github:vassvik
|
||||
// Walter van Niftrik Ryan Griege
|
||||
// David Gow Peter LaValle
|
||||
// David Given Sergey Popov
|
||||
// Ivan-Assen Ivanov Giumo X. Clanjor
|
||||
|
|
@ -47,11 +58,18 @@
|
|||
// Johan Duparc Thomas Fields
|
||||
// Hou Qiming Derek Vinyard
|
||||
// Rob Loach Cort Stratton
|
||||
// Kenney Phillis Jr. github:oyvindjam
|
||||
// Brian Costabile github:vassvik
|
||||
// Kenney Phillis Jr. Brian Costabile
|
||||
// Ken Voskuil (kaesve)
|
||||
//
|
||||
// VERSION HISTORY
|
||||
//
|
||||
// 1.26 (2021-08-28) fix broken rasterizer
|
||||
// 1.25 (2021-07-11) many fixes
|
||||
// 1.24 (2020-02-05) fix warning
|
||||
// 1.23 (2020-02-02) query SVG data for glyphs; query whole kerning table (but only kern not GPOS)
|
||||
// 1.22 (2019-08-11) minimize missing-glyph duplication; fix kerning if both 'GPOS' and 'kern' are defined
|
||||
// 1.21 (2019-02-25) fix warning
|
||||
// 1.20 (2019-02-07) PackFontRange skips missing codepoints; GetScaleFontVMetrics()
|
||||
// 1.19 (2018-02-11) GPOS kerning, STBTT_fmod
|
||||
// 1.18 (2018-01-29) add missing function
|
||||
// 1.17 (2017-07-23) make more arguments const; doc fix
|
||||
|
|
@ -78,7 +96,7 @@
|
|||
//
|
||||
// USAGE
|
||||
//
|
||||
// Include this file in whatever places neeed to refer to it. In ONE C/C++
|
||||
// Include this file in whatever places need to refer to it. In ONE C/C++
|
||||
// file, write:
|
||||
// #define STB_TRUETYPE_IMPLEMENTATION
|
||||
// before the #include of this file. This expands out the actual
|
||||
|
|
@ -245,19 +263,6 @@
|
|||
// recommend it.
|
||||
//
|
||||
//
|
||||
// SOURCE STATISTICS (based on v0.6c, 2050 LOC)
|
||||
//
|
||||
// Documentation & header file 520 LOC \___ 660 LOC documentation
|
||||
// Sample code 140 LOC /
|
||||
// Truetype parsing 620 LOC ---- 620 LOC TrueType
|
||||
// Software rasterization 240 LOC \ .
|
||||
// Curve tesselation 120 LOC \__ 550 LOC Bitmap creation
|
||||
// Bitmap management 100 LOC /
|
||||
// Baked bitmap interface 70 LOC /
|
||||
// Font name matching & access 150 LOC ---- 150
|
||||
// C runtime library abstraction 60 LOC ---- 60
|
||||
//
|
||||
//
|
||||
// PERFORMANCE MEASUREMENTS FOR 1.06:
|
||||
//
|
||||
// 32-bit 64-bit
|
||||
|
|
@ -272,8 +277,8 @@
|
|||
//// SAMPLE PROGRAMS
|
||||
////
|
||||
//
|
||||
// Incomplete text-in-3d-api example, which draws quads properly aligned to be lossless
|
||||
//
|
||||
// Incomplete text-in-3d-api example, which draws quads properly aligned to be lossless.
|
||||
// See "tests/truetype_demo_win32.c" for a complete version.
|
||||
#if 0
|
||||
#define STB_TRUETYPE_IMPLEMENTATION // force following include to generate implementation
|
||||
#include "stb_truetype.h"
|
||||
|
|
@ -299,6 +304,8 @@ void my_stbtt_initfont(void)
|
|||
void my_stbtt_print(float x, float y, char *text)
|
||||
{
|
||||
// assume orthographic projection with units = screen pixels, origin at top left
|
||||
glEnable(GL_BLEND);
|
||||
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
||||
glEnable(GL_TEXTURE_2D);
|
||||
glBindTexture(GL_TEXTURE_2D, ftex);
|
||||
glBegin(GL_QUADS);
|
||||
|
|
@ -306,10 +313,10 @@ void my_stbtt_print(float x, float y, char *text)
|
|||
if (*text >= 32 && *text < 128) {
|
||||
stbtt_aligned_quad q;
|
||||
stbtt_GetBakedQuad(cdata, 512,512, *text-32, &x,&y,&q,1);//1=opengl & d3d10+,0=d3d9
|
||||
glTexCoord2f(q.s0,q.t1); glVertex2f(q.x0,q.y0);
|
||||
glTexCoord2f(q.s1,q.t1); glVertex2f(q.x1,q.y0);
|
||||
glTexCoord2f(q.s1,q.t0); glVertex2f(q.x1,q.y1);
|
||||
glTexCoord2f(q.s0,q.t0); glVertex2f(q.x0,q.y1);
|
||||
glTexCoord2f(q.s0,q.t0); glVertex2f(q.x0,q.y0);
|
||||
glTexCoord2f(q.s1,q.t0); glVertex2f(q.x1,q.y0);
|
||||
glTexCoord2f(q.s1,q.t1); glVertex2f(q.x1,q.y1);
|
||||
glTexCoord2f(q.s0,q.t1); glVertex2f(q.x0,q.y1);
|
||||
}
|
||||
++text;
|
||||
}
|
||||
|
|
@ -559,6 +566,8 @@ STBTT_DEF void stbtt_GetBakedQuad(const stbtt_bakedchar *chardata, int pw, int p
|
|||
//
|
||||
// It's inefficient; you might want to c&p it and optimize it.
|
||||
|
||||
STBTT_DEF void stbtt_GetScaledFontVMetrics(const unsigned char *fontdata, int index, float size, float *ascent, float *descent, float *lineGap);
|
||||
// Query the font vertical metrics without having to create a font first.
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
|
@ -644,6 +653,12 @@ STBTT_DEF void stbtt_PackSetOversampling(stbtt_pack_context *spc, unsigned int h
|
|||
// To use with PackFontRangesGather etc., you must set it before calls
|
||||
// call to PackFontRangesGatherRects.
|
||||
|
||||
STBTT_DEF void stbtt_PackSetSkipMissingCodepoints(stbtt_pack_context *spc, int skip);
|
||||
// If skip != 0, this tells stb_truetype to skip any codepoints for which
|
||||
// there is no corresponding glyph. If skip=0, which is the default, then
|
||||
// codepoints without a glyph recived the font's "missing character" glyph,
|
||||
// typically an empty box by convention.
|
||||
|
||||
STBTT_DEF void stbtt_GetPackedQuad(const stbtt_packedchar *chardata, int pw, int ph, // same data as above
|
||||
int char_index, // character to display
|
||||
float *xpos, float *ypos, // pointers to current position in screen pixel space
|
||||
|
|
@ -672,6 +687,7 @@ struct stbtt_pack_context {
|
|||
int height;
|
||||
int stride_in_bytes;
|
||||
int padding;
|
||||
int skip_missing;
|
||||
unsigned int h_oversample, v_oversample;
|
||||
unsigned char *pixels;
|
||||
void *nodes;
|
||||
|
|
@ -697,7 +713,7 @@ STBTT_DEF int stbtt_GetFontOffsetForIndex(const unsigned char *data, int index);
|
|||
// file will only define one font and it always be at offset 0, so it will
|
||||
// return '0' for index 0, and -1 for all other indices.
|
||||
|
||||
// The following structure is defined publically so you can declare one on
|
||||
// The following structure is defined publicly so you can declare one on
|
||||
// the stack or as a global or etc, but you should treat it as opaque.
|
||||
struct stbtt_fontinfo
|
||||
{
|
||||
|
|
@ -707,7 +723,7 @@ struct stbtt_fontinfo
|
|||
|
||||
int numGlyphs; // number of glyphs, needed for range checking
|
||||
|
||||
int loca,head,glyf,hhea,hmtx,kern,gpos; // table locations as offset from start of .ttf
|
||||
int loca,head,glyf,hhea,hmtx,kern,gpos,svg; // table locations as offset from start of .ttf
|
||||
int index_map; // a cmap mapping for our chosen character encoding
|
||||
int indexToLocFormat; // format needed to map from glyph index to glyph
|
||||
|
||||
|
|
@ -736,6 +752,7 @@ STBTT_DEF int stbtt_FindGlyphIndex(const stbtt_fontinfo *info, int unicode_codep
|
|||
// and you want a speed-up, call this function with the character you're
|
||||
// going to process, then use glyph-based functions instead of the
|
||||
// codepoint-based functions.
|
||||
// Returns 0 if the character codepoint is not defined in the font.
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
|
@ -789,6 +806,18 @@ STBTT_DEF int stbtt_GetGlyphKernAdvance(const stbtt_fontinfo *info, int glyph1,
|
|||
STBTT_DEF int stbtt_GetGlyphBox(const stbtt_fontinfo *info, int glyph_index, int *x0, int *y0, int *x1, int *y1);
|
||||
// as above, but takes one or more glyph indices for greater efficiency
|
||||
|
||||
typedef struct stbtt_kerningentry
|
||||
{
|
||||
int glyph1; // use stbtt_FindGlyphIndex
|
||||
int glyph2;
|
||||
int advance;
|
||||
} stbtt_kerningentry;
|
||||
|
||||
STBTT_DEF int stbtt_GetKerningTableLength(const stbtt_fontinfo *info);
|
||||
STBTT_DEF int stbtt_GetKerningTable(const stbtt_fontinfo *info, stbtt_kerningentry* table, int table_length);
|
||||
// Retrieves a complete list of all of the kerning pairs provided by the font
|
||||
// stbtt_GetKerningTable never writes more than table_length entries and returns how many entries it did write.
|
||||
// The table will be sorted by (a.glyph1 == b.glyph1)?(a.glyph2 < b.glyph2):(a.glyph1 < b.glyph1)
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
|
|
@ -823,7 +852,7 @@ STBTT_DEF int stbtt_GetGlyphShape(const stbtt_fontinfo *info, int glyph_index, s
|
|||
// returns # of vertices and fills *vertices with the pointer to them
|
||||
// these are expressed in "unscaled" coordinates
|
||||
//
|
||||
// The shape is a series of countours. Each one starts with
|
||||
// The shape is a series of contours. Each one starts with
|
||||
// a STBTT_moveto, then consists of a series of mixed
|
||||
// STBTT_lineto and STBTT_curveto segments. A lineto
|
||||
// draws a line from previous endpoint to its x,y; a curveto
|
||||
|
|
@ -833,6 +862,12 @@ STBTT_DEF int stbtt_GetGlyphShape(const stbtt_fontinfo *info, int glyph_index, s
|
|||
STBTT_DEF void stbtt_FreeShape(const stbtt_fontinfo *info, stbtt_vertex *vertices);
|
||||
// frees the data allocated above
|
||||
|
||||
STBTT_DEF unsigned char *stbtt_FindSVGDoc(const stbtt_fontinfo *info, int gl);
|
||||
STBTT_DEF int stbtt_GetCodepointSVG(const stbtt_fontinfo *info, int unicode_codepoint, const char **svg);
|
||||
STBTT_DEF int stbtt_GetGlyphSVG(const stbtt_fontinfo *info, int gl, const char **svg);
|
||||
// fills svg with the character's SVG data.
|
||||
// returns data size or 0 if SVG not found.
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// BITMAP RENDERING
|
||||
|
|
@ -919,7 +954,7 @@ STBTT_DEF unsigned char * stbtt_GetGlyphSDF(const stbtt_fontinfo *info, float sc
|
|||
STBTT_DEF unsigned char * stbtt_GetCodepointSDF(const stbtt_fontinfo *info, float scale, int codepoint, int padding, unsigned char onedge_value, float pixel_dist_scale, int *width, int *height, int *xoff, int *yoff);
|
||||
// These functions compute a discretized SDF field for a single character, suitable for storing
|
||||
// in a single-channel texture, sampling with bilinear filtering, and testing against
|
||||
// larger than some threshhold to produce scalable fonts.
|
||||
// larger than some threshold to produce scalable fonts.
|
||||
// info -- the font
|
||||
// scale -- controls the size of the resulting SDF bitmap, same as it would be creating a regular bitmap
|
||||
// glyph/codepoint -- the character to generate the SDF for
|
||||
|
|
@ -1334,6 +1369,22 @@ static stbtt__buf stbtt__get_subrs(stbtt__buf cff, stbtt__buf fontdict)
|
|||
return stbtt__cff_get_index(&cff);
|
||||
}
|
||||
|
||||
// since most people won't use this, find this table the first time it's needed
|
||||
static int stbtt__get_svg(stbtt_fontinfo *info)
|
||||
{
|
||||
stbtt_uint32 t;
|
||||
if (info->svg < 0) {
|
||||
t = stbtt__find_table(info->data, info->fontstart, "SVG ");
|
||||
if (t) {
|
||||
stbtt_uint32 offset = ttULONG(info->data + t + 2);
|
||||
info->svg = t + offset;
|
||||
} else {
|
||||
info->svg = 0;
|
||||
}
|
||||
}
|
||||
return info->svg;
|
||||
}
|
||||
|
||||
static int stbtt_InitFont_internal(stbtt_fontinfo *info, unsigned char *data, int fontstart)
|
||||
{
|
||||
stbtt_uint32 cmap, t;
|
||||
|
|
@ -1413,6 +1464,8 @@ static int stbtt_InitFont_internal(stbtt_fontinfo *info, unsigned char *data, in
|
|||
else
|
||||
info->numGlyphs = 0xffff;
|
||||
|
||||
info->svg = -1;
|
||||
|
||||
// find a cmap encoding table we understand *now* to avoid searching
|
||||
// later. (todo: could make this installable)
|
||||
// the same regardless of glyph.
|
||||
|
|
@ -1496,12 +1549,12 @@ STBTT_DEF int stbtt_FindGlyphIndex(const stbtt_fontinfo *info, int unicode_codep
|
|||
search += 2;
|
||||
|
||||
{
|
||||
stbtt_uint16 offset, start;
|
||||
stbtt_uint16 offset, start, last;
|
||||
stbtt_uint16 item = (stbtt_uint16) ((search - endCount) >> 1);
|
||||
|
||||
STBTT_assert(unicode_codepoint <= ttUSHORT(data + endCount + 2*item));
|
||||
start = ttUSHORT(data + index_map + 14 + segcount*2 + 2 + 2*item);
|
||||
if (unicode_codepoint < start)
|
||||
last = ttUSHORT(data + endCount + 2*item);
|
||||
if (unicode_codepoint < start || unicode_codepoint > last)
|
||||
return 0;
|
||||
|
||||
offset = ttUSHORT(data + index_map + 14 + segcount*6 + 2 + 2*item);
|
||||
|
|
@ -1761,7 +1814,7 @@ static int stbtt__GetGlyphShapeTT(const stbtt_fontinfo *info, int glyph_index, s
|
|||
}
|
||||
}
|
||||
num_vertices = stbtt__close_shape(vertices, num_vertices, was_off, start_off, sx,sy,scx,scy,cx,cy);
|
||||
} else if (numberOfContours == -1) {
|
||||
} else if (numberOfContours < 0) {
|
||||
// Compound shapes.
|
||||
int more = 1;
|
||||
stbtt_uint8 *comp = data + g + 10;
|
||||
|
|
@ -1828,7 +1881,7 @@ static int stbtt__GetGlyphShapeTT(const stbtt_fontinfo *info, int glyph_index, s
|
|||
if (comp_verts) STBTT_free(comp_verts, info->userdata);
|
||||
return 0;
|
||||
}
|
||||
if (num_vertices > 0) STBTT_memcpy(tmp, vertices, num_vertices*sizeof(stbtt_vertex)); //-V595
|
||||
if (num_vertices > 0 && vertices) STBTT_memcpy(tmp, vertices, num_vertices*sizeof(stbtt_vertex));
|
||||
STBTT_memcpy(tmp+num_vertices, comp_verts, comp_num_verts*sizeof(stbtt_vertex));
|
||||
if (vertices) STBTT_free(vertices, info->userdata);
|
||||
vertices = tmp;
|
||||
|
|
@ -1838,9 +1891,6 @@ static int stbtt__GetGlyphShapeTT(const stbtt_fontinfo *info, int glyph_index, s
|
|||
// More components ?
|
||||
more = flags & (1<<5);
|
||||
}
|
||||
} else if (numberOfContours < 0) {
|
||||
// @TODO other compound variations?
|
||||
STBTT_assert(0);
|
||||
} else {
|
||||
// numberOfCounters == 0, do nothing
|
||||
}
|
||||
|
|
@ -1958,7 +2008,7 @@ static stbtt__buf stbtt__cid_get_glyph_subrs(const stbtt_fontinfo *info, int gly
|
|||
start = end;
|
||||
}
|
||||
}
|
||||
if (fdselector == -1) stbtt__new_buf(NULL, 0);
|
||||
if (fdselector == -1) return stbtt__new_buf(NULL, 0); // [DEAR IMGUI] fixed, see #6007 and nothings/stb#1422
|
||||
return stbtt__get_subrs(info->cff, stbtt__cff_index_get(info->fontdicts, fdselector));
|
||||
}
|
||||
|
||||
|
|
@ -2094,7 +2144,7 @@ static int stbtt__run_charstring(const stbtt_fontinfo *info, int glyph_index, st
|
|||
subrs = stbtt__cid_get_glyph_subrs(info, glyph_index);
|
||||
has_subrs = 1;
|
||||
}
|
||||
// fallthrough
|
||||
// FALLTHROUGH
|
||||
case 0x1D: // callgsubr
|
||||
if (sp < 1) return STBTT__CSERR("call(g|)subr stack");
|
||||
v = (int) s[--sp];
|
||||
|
|
@ -2199,7 +2249,7 @@ static int stbtt__run_charstring(const stbtt_fontinfo *info, int glyph_index, st
|
|||
} break;
|
||||
|
||||
default:
|
||||
if (b0 != 255 && b0 != 28 && (b0 < 32 || b0 > 254)) //-V560
|
||||
if (b0 != 255 && b0 != 28 && b0 < 32)
|
||||
return STBTT__CSERR("reserved operator");
|
||||
|
||||
// push immediate
|
||||
|
|
@ -2269,6 +2319,48 @@ STBTT_DEF void stbtt_GetGlyphHMetrics(const stbtt_fontinfo *info, int glyph_inde
|
|||
}
|
||||
}
|
||||
|
||||
STBTT_DEF int stbtt_GetKerningTableLength(const stbtt_fontinfo *info)
|
||||
{
|
||||
stbtt_uint8 *data = info->data + info->kern;
|
||||
|
||||
// we only look at the first table. it must be 'horizontal' and format 0.
|
||||
if (!info->kern)
|
||||
return 0;
|
||||
if (ttUSHORT(data+2) < 1) // number of tables, need at least 1
|
||||
return 0;
|
||||
if (ttUSHORT(data+8) != 1) // horizontal flag must be set in format
|
||||
return 0;
|
||||
|
||||
return ttUSHORT(data+10);
|
||||
}
|
||||
|
||||
STBTT_DEF int stbtt_GetKerningTable(const stbtt_fontinfo *info, stbtt_kerningentry* table, int table_length)
|
||||
{
|
||||
stbtt_uint8 *data = info->data + info->kern;
|
||||
int k, length;
|
||||
|
||||
// we only look at the first table. it must be 'horizontal' and format 0.
|
||||
if (!info->kern)
|
||||
return 0;
|
||||
if (ttUSHORT(data+2) < 1) // number of tables, need at least 1
|
||||
return 0;
|
||||
if (ttUSHORT(data+8) != 1) // horizontal flag must be set in format
|
||||
return 0;
|
||||
|
||||
length = ttUSHORT(data+10);
|
||||
if (table_length < length)
|
||||
length = table_length;
|
||||
|
||||
for (k = 0; k < length; k++)
|
||||
{
|
||||
table[k].glyph1 = ttUSHORT(data+18+(k*6));
|
||||
table[k].glyph2 = ttUSHORT(data+20+(k*6));
|
||||
table[k].advance = ttSHORT(data+22+(k*6));
|
||||
}
|
||||
|
||||
return length;
|
||||
}
|
||||
|
||||
static int stbtt__GetGlyphKernInfoAdvance(const stbtt_fontinfo *info, int glyph1, int glyph2)
|
||||
{
|
||||
stbtt_uint8 *data = info->data + info->kern;
|
||||
|
|
@ -2323,7 +2415,8 @@ static stbtt_int32 stbtt__GetCoverageIndex(stbtt_uint8 *coverageTable, int glyp
|
|||
return m;
|
||||
}
|
||||
}
|
||||
} break;
|
||||
break;
|
||||
}
|
||||
|
||||
case 2: {
|
||||
stbtt_uint16 rangeCount = ttUSHORT(coverageTable + 2);
|
||||
|
|
@ -2347,12 +2440,10 @@ static stbtt_int32 stbtt__GetCoverageIndex(stbtt_uint8 *coverageTable, int glyp
|
|||
return startCoverageIndex + glyph - strawStart;
|
||||
}
|
||||
}
|
||||
} break;
|
||||
break;
|
||||
}
|
||||
|
||||
default: {
|
||||
// There are no other cases.
|
||||
STBTT_assert(0);
|
||||
} break;
|
||||
default: return -1; // unsupported
|
||||
}
|
||||
|
||||
return -1;
|
||||
|
|
@ -2370,10 +2461,8 @@ static stbtt_int32 stbtt__GetGlyphClass(stbtt_uint8 *classDefTable, int glyph)
|
|||
|
||||
if (glyph >= startGlyphID && glyph < startGlyphID + glyphCount)
|
||||
return (stbtt_int32)ttUSHORT(classDef1ValueArray + 2 * (glyph - startGlyphID));
|
||||
|
||||
// [ImGui: commented to fix static analyzer warning]
|
||||
//classDefTable = classDef1ValueArray + 2 * glyphCount;
|
||||
} break;
|
||||
break;
|
||||
}
|
||||
|
||||
case 2: {
|
||||
stbtt_uint16 classRangeCount = ttUSHORT(classDefTable + 2);
|
||||
|
|
@ -2395,18 +2484,15 @@ static stbtt_int32 stbtt__GetGlyphClass(stbtt_uint8 *classDefTable, int glyph)
|
|||
else
|
||||
return (stbtt_int32)ttUSHORT(classRangeRecord + 4);
|
||||
}
|
||||
|
||||
// [ImGui: commented to fix static analyzer warning]
|
||||
//classDefTable = classRangeRecords + 6 * classRangeCount;
|
||||
} break;
|
||||
|
||||
default: {
|
||||
// There are no other cases.
|
||||
STBTT_assert(0);
|
||||
} break;
|
||||
break;
|
||||
}
|
||||
|
||||
return -1;
|
||||
default:
|
||||
return -1; // Unsupported definition type, return an error.
|
||||
}
|
||||
|
||||
// "All glyphs not assigned to a class fall into class 0". (OpenType spec)
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Define to STBTT_assert(x) if you want to break on unimplemented formats.
|
||||
|
|
@ -2418,7 +2504,7 @@ static stbtt_int32 stbtt__GetGlyphGPOSInfoAdvance(const stbtt_fontinfo *info, i
|
|||
stbtt_uint8 *lookupList;
|
||||
stbtt_uint16 lookupCount;
|
||||
stbtt_uint8 *data;
|
||||
stbtt_int32 i;
|
||||
stbtt_int32 i, sti;
|
||||
|
||||
if (!info->gpos) return 0;
|
||||
|
||||
|
|
@ -2438,9 +2524,9 @@ static stbtt_int32 stbtt__GetGlyphGPOSInfoAdvance(const stbtt_fontinfo *info, i
|
|||
stbtt_uint16 lookupType = ttUSHORT(lookupTable);
|
||||
stbtt_uint16 subTableCount = ttUSHORT(lookupTable + 4);
|
||||
stbtt_uint8 *subTableOffsets = lookupTable + 6;
|
||||
switch(lookupType) {
|
||||
case 2: { // Pair Adjustment Positioning Subtable
|
||||
stbtt_int32 sti;
|
||||
if (lookupType != 2) // Pair Adjustment Positioning Subtable
|
||||
continue;
|
||||
|
||||
for (sti=0; sti<subTableCount; sti++) {
|
||||
stbtt_uint16 subtableOffset = ttUSHORT(subTableOffsets + 2 * sti);
|
||||
stbtt_uint8 *table = lookupTable + subtableOffset;
|
||||
|
|
@ -2455,20 +2541,15 @@ static stbtt_int32 stbtt__GetGlyphGPOSInfoAdvance(const stbtt_fontinfo *info, i
|
|||
int straw, needle;
|
||||
stbtt_uint16 valueFormat1 = ttUSHORT(table + 4);
|
||||
stbtt_uint16 valueFormat2 = ttUSHORT(table + 6);
|
||||
if (valueFormat1 == 4 && valueFormat2 == 0) { // Support more formats?
|
||||
stbtt_int32 valueRecordPairSizeInBytes = 2;
|
||||
stbtt_uint16 pairSetCount = ttUSHORT(table + 8);
|
||||
stbtt_uint16 pairPosOffset = ttUSHORT(table + 10 + 2 * coverageIndex);
|
||||
stbtt_uint8 *pairValueTable = table + pairPosOffset;
|
||||
stbtt_uint16 pairValueCount = ttUSHORT(pairValueTable);
|
||||
stbtt_uint8 *pairValueArray = pairValueTable + 2;
|
||||
// TODO: Support more formats.
|
||||
STBTT_GPOS_TODO_assert(valueFormat1 == 4);
|
||||
if (valueFormat1 != 4) return 0;
|
||||
STBTT_GPOS_TODO_assert(valueFormat2 == 0);
|
||||
if (valueFormat2 != 0) return 0;
|
||||
|
||||
STBTT_assert(coverageIndex < pairSetCount);
|
||||
STBTT__NOTUSED(pairSetCount);
|
||||
if (coverageIndex >= pairSetCount) return 0;
|
||||
|
||||
needle=glyph2;
|
||||
r=pairValueCount-1;
|
||||
|
|
@ -2491,12 +2572,15 @@ static stbtt_int32 stbtt__GetGlyphGPOSInfoAdvance(const stbtt_fontinfo *info, i
|
|||
return xAdvance;
|
||||
}
|
||||
}
|
||||
} break;
|
||||
} else
|
||||
return 0;
|
||||
break;
|
||||
}
|
||||
|
||||
case 2: {
|
||||
stbtt_uint16 valueFormat1 = ttUSHORT(table + 4);
|
||||
stbtt_uint16 valueFormat2 = ttUSHORT(table + 6);
|
||||
|
||||
if (valueFormat1 == 4 && valueFormat2 == 0) { // Support more formats?
|
||||
stbtt_uint16 classDef1Offset = ttUSHORT(table + 8);
|
||||
stbtt_uint16 classDef2Offset = ttUSHORT(table + 10);
|
||||
int glyph1class = stbtt__GetGlyphClass(table + classDef1Offset, glyph1);
|
||||
|
|
@ -2504,36 +2588,24 @@ static stbtt_int32 stbtt__GetGlyphGPOSInfoAdvance(const stbtt_fontinfo *info, i
|
|||
|
||||
stbtt_uint16 class1Count = ttUSHORT(table + 12);
|
||||
stbtt_uint16 class2Count = ttUSHORT(table + 14);
|
||||
STBTT_assert(glyph1class < class1Count);
|
||||
STBTT_assert(glyph2class < class2Count);
|
||||
stbtt_uint8 *class1Records, *class2Records;
|
||||
stbtt_int16 xAdvance;
|
||||
|
||||
// TODO: Support more formats.
|
||||
STBTT_GPOS_TODO_assert(valueFormat1 == 4);
|
||||
if (valueFormat1 != 4) return 0;
|
||||
STBTT_GPOS_TODO_assert(valueFormat2 == 0);
|
||||
if (valueFormat2 != 0) return 0;
|
||||
if (glyph1class < 0 || glyph1class >= class1Count) return 0; // malformed
|
||||
if (glyph2class < 0 || glyph2class >= class2Count) return 0; // malformed
|
||||
|
||||
if (glyph1class >= 0 && glyph1class < class1Count && glyph2class >= 0 && glyph2class < class2Count) {
|
||||
stbtt_uint8 *class1Records = table + 16;
|
||||
stbtt_uint8 *class2Records = class1Records + 2 * (glyph1class * class2Count);
|
||||
stbtt_int16 xAdvance = ttSHORT(class2Records + 2 * glyph2class);
|
||||
class1Records = table + 16;
|
||||
class2Records = class1Records + 2 * (glyph1class * class2Count);
|
||||
xAdvance = ttSHORT(class2Records + 2 * glyph2class);
|
||||
return xAdvance;
|
||||
}
|
||||
} break;
|
||||
|
||||
default: {
|
||||
// There are no other cases.
|
||||
STBTT_assert(0);
|
||||
} else
|
||||
return 0;
|
||||
break;
|
||||
};
|
||||
}
|
||||
}
|
||||
break;
|
||||
};
|
||||
|
||||
default:
|
||||
// TODO: Implement other stuff.
|
||||
break;
|
||||
return 0; // Unsupported position format
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2546,8 +2618,7 @@ STBTT_DEF int stbtt_GetGlyphKernAdvance(const stbtt_fontinfo *info, int g1, int
|
|||
|
||||
if (info->gpos)
|
||||
xAdvance += stbtt__GetGlyphGPOSInfoAdvance(info, g1, g2);
|
||||
|
||||
if (info->kern)
|
||||
else if (info->kern)
|
||||
xAdvance += stbtt__GetGlyphKernInfoAdvance(info, g1, g2);
|
||||
|
||||
return xAdvance;
|
||||
|
|
@ -2608,6 +2679,45 @@ STBTT_DEF void stbtt_FreeShape(const stbtt_fontinfo *info, stbtt_vertex *v)
|
|||
STBTT_free(v, info->userdata);
|
||||
}
|
||||
|
||||
STBTT_DEF stbtt_uint8 *stbtt_FindSVGDoc(const stbtt_fontinfo *info, int gl)
|
||||
{
|
||||
int i;
|
||||
stbtt_uint8 *data = info->data;
|
||||
stbtt_uint8 *svg_doc_list = data + stbtt__get_svg((stbtt_fontinfo *) info);
|
||||
|
||||
int numEntries = ttUSHORT(svg_doc_list);
|
||||
stbtt_uint8 *svg_docs = svg_doc_list + 2;
|
||||
|
||||
for(i=0; i<numEntries; i++) {
|
||||
stbtt_uint8 *svg_doc = svg_docs + (12 * i);
|
||||
if ((gl >= ttUSHORT(svg_doc)) && (gl <= ttUSHORT(svg_doc + 2)))
|
||||
return svg_doc;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
STBTT_DEF int stbtt_GetGlyphSVG(const stbtt_fontinfo *info, int gl, const char **svg)
|
||||
{
|
||||
stbtt_uint8 *data = info->data;
|
||||
stbtt_uint8 *svg_doc;
|
||||
|
||||
if (info->svg == 0)
|
||||
return 0;
|
||||
|
||||
svg_doc = stbtt_FindSVGDoc(info, gl);
|
||||
if (svg_doc != NULL) {
|
||||
*svg = (char *) data + info->svg + ttULONG(svg_doc + 4);
|
||||
return ttULONG(svg_doc + 8);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
STBTT_DEF int stbtt_GetCodepointSVG(const stbtt_fontinfo *info, int unicode_codepoint, const char **svg)
|
||||
{
|
||||
return stbtt_GetGlyphSVG(info, stbtt_FindGlyphIndex(info, unicode_codepoint), svg);
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// antialiasing software rasterizer
|
||||
|
|
@ -2957,6 +3067,23 @@ static void stbtt__handle_clipped_edge(float *scanline, int x, stbtt__active_edg
|
|||
}
|
||||
}
|
||||
|
||||
static float stbtt__sized_trapezoid_area(float height, float top_width, float bottom_width)
|
||||
{
|
||||
STBTT_assert(top_width >= 0);
|
||||
STBTT_assert(bottom_width >= 0);
|
||||
return (top_width + bottom_width) / 2.0f * height;
|
||||
}
|
||||
|
||||
static float stbtt__position_trapezoid_area(float height, float tx0, float tx1, float bx0, float bx1)
|
||||
{
|
||||
return stbtt__sized_trapezoid_area(height, tx1 - tx0, bx1 - bx0);
|
||||
}
|
||||
|
||||
static float stbtt__sized_triangle_area(float height, float width)
|
||||
{
|
||||
return height * width / 2;
|
||||
}
|
||||
|
||||
static void stbtt__fill_active_edges_new(float *scanline, float *scanline_fill, int len, stbtt__active_edge *e, float y_top)
|
||||
{
|
||||
float y_bottom = y_top+1;
|
||||
|
|
@ -3011,13 +3138,13 @@ static void stbtt__fill_active_edges_new(float *scanline, float *scanline_fill,
|
|||
float height;
|
||||
// simple case, only spans one pixel
|
||||
int x = (int) x_top;
|
||||
height = sy1 - sy0;
|
||||
height = (sy1 - sy0) * e->direction;
|
||||
STBTT_assert(x >= 0 && x < len);
|
||||
scanline[x] += e->direction * (1-((x_top - x) + (x_bottom-x))/2) * height;
|
||||
scanline_fill[x] += e->direction * height; // everything right of this pixel is filled
|
||||
scanline[x] += stbtt__position_trapezoid_area(height, x_top, x+1.0f, x_bottom, x+1.0f);
|
||||
scanline_fill[x] += height; // everything right of this pixel is filled
|
||||
} else {
|
||||
int x,x1,x2;
|
||||
float y_crossing, step, sign, area;
|
||||
float y_crossing, y_final, step, sign, area;
|
||||
// covers 2+ pixels
|
||||
if (x_top > x_bottom) {
|
||||
// flip scanline vertically; signed area is the same
|
||||
|
|
@ -3029,31 +3156,83 @@ static void stbtt__fill_active_edges_new(float *scanline, float *scanline_fill,
|
|||
dx = -dx;
|
||||
dy = -dy;
|
||||
t = x0, x0 = xb, xb = t;
|
||||
(void)dx; // [ImGui: fix static analyzer warning]
|
||||
}
|
||||
STBTT_assert(dy >= 0);
|
||||
STBTT_assert(dx >= 0);
|
||||
|
||||
x1 = (int) x_top;
|
||||
x2 = (int) x_bottom;
|
||||
// compute intersection with y axis at x1+1
|
||||
y_crossing = (x1+1 - x0) * dy + y_top;
|
||||
y_crossing = y_top + dy * (x1+1 - x0);
|
||||
|
||||
// compute intersection with y axis at x2
|
||||
y_final = y_top + dy * (x2 - x0);
|
||||
|
||||
// x1 x_top x2 x_bottom
|
||||
// y_top +------|-----+------------+------------+--------|---+------------+
|
||||
// | | | | | |
|
||||
// | | | | | |
|
||||
// sy0 | Txxxxx|............|............|............|............|
|
||||
// y_crossing | *xxxxx.......|............|............|............|
|
||||
// | | xxxxx..|............|............|............|
|
||||
// | | /- xx*xxxx........|............|............|
|
||||
// | | dy < | xxxxxx..|............|............|
|
||||
// y_final | | \- | xx*xxx.........|............|
|
||||
// sy1 | | | | xxxxxB...|............|
|
||||
// | | | | | |
|
||||
// | | | | | |
|
||||
// y_bottom +------------+------------+------------+------------+------------+
|
||||
//
|
||||
// goal is to measure the area covered by '.' in each pixel
|
||||
|
||||
// if x2 is right at the right edge of x1, y_crossing can blow up, github #1057
|
||||
// @TODO: maybe test against sy1 rather than y_bottom?
|
||||
if (y_crossing > y_bottom)
|
||||
y_crossing = y_bottom;
|
||||
|
||||
sign = e->direction;
|
||||
// area of the rectangle covered from y0..y_crossing
|
||||
area = sign * (y_crossing-sy0);
|
||||
// area of the triangle (x_top,y0), (x+1,y0), (x+1,y_crossing)
|
||||
scanline[x1] += area * (1-((x_top - x1)+(x1+1-x1))/2);
|
||||
|
||||
step = sign * dy;
|
||||
// area of the rectangle covered from sy0..y_crossing
|
||||
area = sign * (y_crossing-sy0);
|
||||
|
||||
// area of the triangle (x_top,sy0), (x1+1,sy0), (x1+1,y_crossing)
|
||||
scanline[x1] += stbtt__sized_triangle_area(area, x1+1 - x_top);
|
||||
|
||||
// check if final y_crossing is blown up; no test case for this
|
||||
if (y_final > y_bottom) {
|
||||
int denom = (x2 - (x1+1));
|
||||
y_final = y_bottom;
|
||||
if (denom != 0) { // [DEAR IMGUI] Avoid div by zero (https://github.com/nothings/stb/issues/1316)
|
||||
dy = (y_final - y_crossing ) / denom; // if denom=0, y_final = y_crossing, so y_final <= y_bottom
|
||||
}
|
||||
}
|
||||
|
||||
// in second pixel, area covered by line segment found in first pixel
|
||||
// is always a rectangle 1 wide * the height of that line segment; this
|
||||
// is exactly what the variable 'area' stores. it also gets a contribution
|
||||
// from the line segment within it. the THIRD pixel will get the first
|
||||
// pixel's rectangle contribution, the second pixel's rectangle contribution,
|
||||
// and its own contribution. the 'own contribution' is the same in every pixel except
|
||||
// the leftmost and rightmost, a trapezoid that slides down in each pixel.
|
||||
// the second pixel's contribution to the third pixel will be the
|
||||
// rectangle 1 wide times the height change in the second pixel, which is dy.
|
||||
|
||||
step = sign * dy * 1; // dy is dy/dx, change in y for every 1 change in x,
|
||||
// which multiplied by 1-pixel-width is how much pixel area changes for each step in x
|
||||
// so the area advances by 'step' every time
|
||||
|
||||
for (x = x1+1; x < x2; ++x) {
|
||||
scanline[x] += area + step/2;
|
||||
scanline[x] += area + step/2; // area of trapezoid is 1*step/2
|
||||
area += step;
|
||||
}
|
||||
y_crossing += dy * (x2 - (x1+1));
|
||||
STBTT_assert(STBTT_fabs(area) <= 1.01f); // accumulated error from area += step unless we round step down
|
||||
STBTT_assert(sy1 > y_final-0.01f);
|
||||
|
||||
STBTT_assert(STBTT_fabs(area) <= 1.01f);
|
||||
|
||||
scanline[x2] += area + sign * (1-((x2-x2)+(x_bottom-x2))/2) * (sy1-y_crossing);
|
||||
// area covered in the last pixel is the rectangle from all the pixels to the left,
|
||||
// plus the trapezoid filled by the line segment in this pixel all the way to the right edge
|
||||
scanline[x2] += area + sign * stbtt__position_trapezoid_area(sy1-y_final, (float) x2, x2+1.0f, x_bottom, x2+1.0f);
|
||||
|
||||
// the rest of the line is filled based on the total height of the line segment in this pixel
|
||||
scanline_fill[x2] += sign * (sy1-sy0);
|
||||
}
|
||||
} else {
|
||||
|
|
@ -3061,6 +3240,9 @@ static void stbtt__fill_active_edges_new(float *scanline, float *scanline_fill,
|
|||
// clipping logic. since this does not match the intended use
|
||||
// of this library, we use a different, very slow brute
|
||||
// force implementation
|
||||
// note though that this does happen some of the time because
|
||||
// x_top and x_bottom can be extrapolated at the top & bottom of
|
||||
// the shape and actually lie outside the bounding box
|
||||
int x;
|
||||
for (x=0; x < len; ++x) {
|
||||
// cases:
|
||||
|
|
@ -3167,7 +3349,13 @@ static void stbtt__rasterize_sorted_edges(stbtt__bitmap *result, stbtt__edge *e,
|
|||
if (e->y0 != e->y1) {
|
||||
stbtt__active_edge *z = stbtt__new_active(&hh, e, off_x, scan_y_top, userdata);
|
||||
if (z != NULL) {
|
||||
STBTT_assert(z->ey >= scan_y_top);
|
||||
if (j == 0 && off_y != 0) {
|
||||
if (z->ey < scan_y_top) {
|
||||
// this can happen due to subpixel positioning and some kind of fp rounding error i think
|
||||
z->ey = scan_y_top;
|
||||
}
|
||||
}
|
||||
STBTT_assert(z->ey >= scan_y_top); // if we get really unlucky a tiny bit of an edge can be out of bounds
|
||||
// insert at front
|
||||
z->next = active;
|
||||
active = z;
|
||||
|
|
@ -3236,7 +3424,7 @@ static void stbtt__sort_edges_ins_sort(stbtt__edge *p, int n)
|
|||
|
||||
static void stbtt__sort_edges_quicksort(stbtt__edge *p, int n)
|
||||
{
|
||||
/* threshhold for transitioning to insertion sort */
|
||||
/* threshold for transitioning to insertion sort */
|
||||
while (n > 12) {
|
||||
stbtt__edge t;
|
||||
int c01,c12,c,m,i,j;
|
||||
|
|
@ -3371,7 +3559,7 @@ static void stbtt__add_point(stbtt__point *points, int n, float x, float y)
|
|||
points[n].y = y;
|
||||
}
|
||||
|
||||
// tesselate until threshhold p is happy... @TODO warped to compensate for non-linear stretching
|
||||
// tessellate until threshold p is happy... @TODO warped to compensate for non-linear stretching
|
||||
static int stbtt__tesselate_curve(stbtt__point *points, int *num_points, float x0, float y0, float x1, float y1, float x2, float y2, float objspace_flatness_squared, int n)
|
||||
{
|
||||
// midpoint
|
||||
|
|
@ -3796,6 +3984,7 @@ STBTT_DEF int stbtt_PackBegin(stbtt_pack_context *spc, unsigned char *pixels, in
|
|||
spc->stride_in_bytes = stride_in_bytes != 0 ? stride_in_bytes : pw;
|
||||
spc->h_oversample = 1;
|
||||
spc->v_oversample = 1;
|
||||
spc->skip_missing = 0;
|
||||
|
||||
stbrp_init_target(context, pw-padding, ph-padding, nodes, num_nodes);
|
||||
|
||||
|
|
@ -3821,6 +4010,11 @@ STBTT_DEF void stbtt_PackSetOversampling(stbtt_pack_context *spc, unsigned int h
|
|||
spc->v_oversample = v_oversample;
|
||||
}
|
||||
|
||||
STBTT_DEF void stbtt_PackSetSkipMissingCodepoints(stbtt_pack_context *spc, int skip)
|
||||
{
|
||||
spc->skip_missing = skip;
|
||||
}
|
||||
|
||||
#define STBTT__OVER_MASK (STBTT_MAX_OVERSAMPLE-1)
|
||||
|
||||
static void stbtt__h_prefilter(unsigned char *pixels, int w, int h, int stride_in_bytes, unsigned int kernel_width)
|
||||
|
|
@ -3963,6 +4157,7 @@ static float stbtt__oversample_shift(int oversample)
|
|||
STBTT_DEF int stbtt_PackFontRangesGatherRects(stbtt_pack_context *spc, const stbtt_fontinfo *info, stbtt_pack_range *ranges, int num_ranges, stbrp_rect *rects)
|
||||
{
|
||||
int i,j,k;
|
||||
int missing_glyph_added = 0;
|
||||
|
||||
k=0;
|
||||
for (i=0; i < num_ranges; ++i) {
|
||||
|
|
@ -3974,6 +4169,9 @@ STBTT_DEF int stbtt_PackFontRangesGatherRects(stbtt_pack_context *spc, const stb
|
|||
int x0,y0,x1,y1;
|
||||
int codepoint = ranges[i].array_of_unicode_codepoints == NULL ? ranges[i].first_unicode_codepoint_in_range + j : ranges[i].array_of_unicode_codepoints[j];
|
||||
int glyph = stbtt_FindGlyphIndex(info, codepoint);
|
||||
if (glyph == 0 && (spc->skip_missing || missing_glyph_added)) {
|
||||
rects[k].w = rects[k].h = 0;
|
||||
} else {
|
||||
stbtt_GetGlyphBitmapBoxSubpixel(info,glyph,
|
||||
scale * spc->h_oversample,
|
||||
scale * spc->v_oversample,
|
||||
|
|
@ -3981,6 +4179,9 @@ STBTT_DEF int stbtt_PackFontRangesGatherRects(stbtt_pack_context *spc, const stb
|
|||
&x0,&y0,&x1,&y1);
|
||||
rects[k].w = (stbrp_coord) (x1-x0 + spc->padding + spc->h_oversample-1);
|
||||
rects[k].h = (stbrp_coord) (y1-y0 + spc->padding + spc->v_oversample-1);
|
||||
if (glyph == 0)
|
||||
missing_glyph_added = 1;
|
||||
}
|
||||
++k;
|
||||
}
|
||||
}
|
||||
|
|
@ -4014,7 +4215,7 @@ STBTT_DEF void stbtt_MakeGlyphBitmapSubpixelPrefilter(const stbtt_fontinfo *info
|
|||
// rects array must be big enough to accommodate all characters in the given ranges
|
||||
STBTT_DEF int stbtt_PackFontRangesRenderIntoRects(stbtt_pack_context *spc, const stbtt_fontinfo *info, stbtt_pack_range *ranges, int num_ranges, stbrp_rect *rects)
|
||||
{
|
||||
int i,j,k, return_value = 1;
|
||||
int i,j,k, missing_glyph = -1, return_value = 1;
|
||||
|
||||
// save current values
|
||||
int old_h_over = spc->h_oversample;
|
||||
|
|
@ -4033,7 +4234,7 @@ STBTT_DEF int stbtt_PackFontRangesRenderIntoRects(stbtt_pack_context *spc, const
|
|||
sub_y = stbtt__oversample_shift(spc->v_oversample);
|
||||
for (j=0; j < ranges[i].num_chars; ++j) {
|
||||
stbrp_rect *r = &rects[k];
|
||||
if (r->was_packed) {
|
||||
if (r->was_packed && r->w != 0 && r->h != 0) {
|
||||
stbtt_packedchar *bc = &ranges[i].chardata_for_range[j];
|
||||
int advance, lsb, x0,y0,x1,y1;
|
||||
int codepoint = ranges[i].array_of_unicode_codepoints == NULL ? ranges[i].first_unicode_codepoint_in_range + j : ranges[i].array_of_unicode_codepoints[j];
|
||||
|
|
@ -4079,6 +4280,13 @@ STBTT_DEF int stbtt_PackFontRangesRenderIntoRects(stbtt_pack_context *spc, const
|
|||
bc->yoff = (float) y0 * recip_v + sub_y;
|
||||
bc->xoff2 = (x0 + r->w) * recip_h + sub_x;
|
||||
bc->yoff2 = (y0 + r->h) * recip_v + sub_y;
|
||||
|
||||
if (glyph == 0)
|
||||
missing_glyph = j;
|
||||
} else if (spc->skip_missing) {
|
||||
return_value = 0;
|
||||
} else if (r->was_packed && r->w == 0 && r->h == 0 && missing_glyph >= 0) {
|
||||
ranges[i].chardata_for_range[j] = ranges[i].chardata_for_range[missing_glyph];
|
||||
} else {
|
||||
return_value = 0; // if any fail, report failure
|
||||
}
|
||||
|
|
@ -4102,7 +4310,7 @@ STBTT_DEF void stbtt_PackFontRangesPackRects(stbtt_pack_context *spc, stbrp_rect
|
|||
STBTT_DEF int stbtt_PackFontRanges(stbtt_pack_context *spc, const unsigned char *fontdata, int font_index, stbtt_pack_range *ranges, int num_ranges)
|
||||
{
|
||||
stbtt_fontinfo info;
|
||||
int i,j,n, return_value = 1;
|
||||
int i, j, n, return_value; // [DEAR IMGUI] removed = 1;
|
||||
//stbrp_context *context = (stbrp_context *) spc->pack_info;
|
||||
stbrp_rect *rects;
|
||||
|
||||
|
|
@ -4147,6 +4355,19 @@ STBTT_DEF int stbtt_PackFontRange(stbtt_pack_context *spc, const unsigned char *
|
|||
return stbtt_PackFontRanges(spc, fontdata, font_index, &range, 1);
|
||||
}
|
||||
|
||||
STBTT_DEF void stbtt_GetScaledFontVMetrics(const unsigned char *fontdata, int index, float size, float *ascent, float *descent, float *lineGap)
|
||||
{
|
||||
int i_ascent, i_descent, i_lineGap;
|
||||
float scale;
|
||||
stbtt_fontinfo info;
|
||||
stbtt_InitFont(&info, fontdata, stbtt_GetFontOffsetForIndex(fontdata, index));
|
||||
scale = size > 0 ? stbtt_ScaleForPixelHeight(&info, size) : stbtt_ScaleForMappingEmToPixels(&info, -size);
|
||||
stbtt_GetFontVMetrics(&info, &i_ascent, &i_descent, &i_lineGap);
|
||||
*ascent = (float) i_ascent * scale;
|
||||
*descent = (float) i_descent * scale;
|
||||
*lineGap = (float) i_lineGap * scale;
|
||||
}
|
||||
|
||||
STBTT_DEF void stbtt_GetPackedQuad(const stbtt_packedchar *chardata, int pw, int ph, int char_index, float *xpos, float *ypos, stbtt_aligned_quad *q, int align_to_integer)
|
||||
{
|
||||
float ipw = 1.0f / pw, iph = 1.0f / ph;
|
||||
|
|
@ -4258,15 +4479,14 @@ static int stbtt__compute_crossings_x(float x, float y, int nverts, stbtt_vertex
|
|||
float y_frac;
|
||||
int winding = 0;
|
||||
|
||||
orig[0] = x;
|
||||
//orig[1] = y; // [ImGui] commmented double assignment without reading
|
||||
|
||||
// make sure y never passes through a vertex of the shape
|
||||
y_frac = (float) STBTT_fmod(y, 1.0f);
|
||||
if (y_frac < 0.01f)
|
||||
y += 0.01f;
|
||||
else if (y_frac > 0.99f)
|
||||
y -= 0.01f;
|
||||
|
||||
orig[0] = x;
|
||||
orig[1] = y;
|
||||
|
||||
// test a ray from (-infinity,y) to (x,y)
|
||||
|
|
@ -4328,7 +4548,7 @@ static float stbtt__cuberoot( float x )
|
|||
return (float) STBTT_pow( x,1.0f/3.0f);
|
||||
}
|
||||
|
||||
// x^3 + c*x^2 + b*x + a = 0
|
||||
// x^3 + a*x^2 + b*x + c = 0
|
||||
static int stbtt__solve_cubic(float a, float b, float c, float* r)
|
||||
{
|
||||
float s = -a / 3;
|
||||
|
|
@ -4367,12 +4587,7 @@ STBTT_DEF unsigned char * stbtt_GetGlyphSDF(const stbtt_fontinfo *info, float sc
|
|||
int w,h;
|
||||
unsigned char *data;
|
||||
|
||||
// if one scale is 0, use same scale for both
|
||||
if (scale_x == 0) scale_x = scale_y;
|
||||
if (scale_y == 0) {
|
||||
if (scale_x == 0) return NULL; // if both scales are 0, return NULL
|
||||
scale_y = scale_x;
|
||||
}
|
||||
if (scale == 0) return NULL;
|
||||
|
||||
stbtt_GetGlyphBitmapBoxSubpixel(info, glyph, scale, scale, 0.0f,0.0f, &ix0,&iy0,&ix1,&iy1);
|
||||
|
||||
|
|
@ -4438,18 +4653,17 @@ STBTT_DEF unsigned char * stbtt_GetGlyphSDF(const stbtt_fontinfo *info, float sc
|
|||
for (i=0; i < num_verts; ++i) {
|
||||
float x0 = verts[i].x*scale_x, y0 = verts[i].y*scale_y;
|
||||
|
||||
// check against every point here rather than inside line/curve primitives -- @TODO: wrong if multiple 'moves' in a row produce a garbage point, and given culling, probably more efficient to do within line/curve
|
||||
float dist2 = (x0-sx)*(x0-sx) + (y0-sy)*(y0-sy);
|
||||
if (verts[i].type == STBTT_vline && precompute[i] != 0.0f) {
|
||||
float x1 = verts[i-1].x*scale_x, y1 = verts[i-1].y*scale_y;
|
||||
|
||||
float dist,dist2 = (x0-sx)*(x0-sx) + (y0-sy)*(y0-sy);
|
||||
if (dist2 < min_dist*min_dist)
|
||||
min_dist = (float) STBTT_sqrt(dist2);
|
||||
|
||||
if (verts[i].type == STBTT_vline) {
|
||||
float x1 = verts[i-1].x*scale_x, y1 = verts[i-1].y*scale_y;
|
||||
|
||||
// coarse culling against bbox
|
||||
//if (sx > STBTT_min(x0,x1)-min_dist && sx < STBTT_max(x0,x1)+min_dist &&
|
||||
// sy > STBTT_min(y0,y1)-min_dist && sy < STBTT_max(y0,y1)+min_dist)
|
||||
float dist = (float) STBTT_fabs((x1-x0)*(y0-sy) - (y1-y0)*(x0-sx)) * precompute[i];
|
||||
dist = (float) STBTT_fabs((x1-x0)*(y0-sy) - (y1-y0)*(x0-sx)) * precompute[i];
|
||||
STBTT_assert(i != 0);
|
||||
if (dist < min_dist) {
|
||||
// check position along line
|
||||
|
|
@ -4476,7 +4690,8 @@ STBTT_DEF unsigned char * stbtt_GetGlyphSDF(const stbtt_fontinfo *info, float sc
|
|||
float ax = x1-x0, ay = y1-y0;
|
||||
float bx = x0 - 2*x1 + x2, by = y0 - 2*y1 + y2;
|
||||
float mx = x0 - sx, my = y0 - sy;
|
||||
float res[3],px,py,t,it;
|
||||
float res[3] = {0.f,0.f,0.f};
|
||||
float px,py,t,it,dist2;
|
||||
float a_inv = precompute[i];
|
||||
if (a_inv == 0.0) { // if a_inv is 0, it's 2nd degree so use quadratic formula
|
||||
float a = 3*(ax*bx + ay*by);
|
||||
|
|
@ -4503,6 +4718,10 @@ STBTT_DEF unsigned char * stbtt_GetGlyphSDF(const stbtt_fontinfo *info, float sc
|
|||
float d = (mx*ax+my*ay) * a_inv;
|
||||
num = stbtt__solve_cubic(b, c, d, res);
|
||||
}
|
||||
dist2 = (x0-sx)*(x0-sx) + (y0-sy)*(y0-sy);
|
||||
if (dist2 < min_dist*min_dist)
|
||||
min_dist = (float) STBTT_sqrt(dist2);
|
||||
|
||||
if (num >= 1 && res[0] >= 0.0f && res[0] <= 1.0f) {
|
||||
t = res[0], it = 1.0f - t;
|
||||
px = it*it*x0 + 2*t*it*x1 + t*t*x2;
|
||||
|
|
@ -4762,6 +4981,12 @@ STBTT_DEF int stbtt_CompareUTF8toUTF16_bigendian(const char *s1, int len1, const
|
|||
|
||||
// FULL VERSION HISTORY
|
||||
//
|
||||
// 1.25 (2021-07-11) many fixes
|
||||
// 1.24 (2020-02-05) fix warning
|
||||
// 1.23 (2020-02-02) query SVG data for glyphs; query whole kerning table (but only kern not GPOS)
|
||||
// 1.22 (2019-08-11) minimize missing-glyph duplication; fix kerning if both 'GPOS' and 'kern' are defined
|
||||
// 1.21 (2019-02-25) fix warning
|
||||
// 1.20 (2019-02-07) PackFontRange skips missing codepoints; GetScaleFontVMetrics()
|
||||
// 1.19 (2018-02-11) OpenType GPOS kerning (horizontal only), STBTT_fmod
|
||||
// 1.18 (2018-01-29) add missing function
|
||||
// 1.17 (2017-07-23) make more arguments const; doc fix
|
||||
|
|
|
|||
|
|
@ -13,64 +13,162 @@ namespace kiwano
|
|||
{
|
||||
namespace imgui
|
||||
{
|
||||
ImGuiModule::ImGuiModule()
|
||||
|
||||
ImGuiKey KeyCodeToImGuiKey(const KeyCode code)
|
||||
{
|
||||
switch (code)
|
||||
{
|
||||
case KeyCode::Tab:
|
||||
return ImGuiKey_Tab;
|
||||
case KeyCode::Left:
|
||||
return ImGuiKey_LeftArrow;
|
||||
case KeyCode::Right:
|
||||
return ImGuiKey_RightArrow;
|
||||
case KeyCode::Up:
|
||||
return ImGuiKey_UpArrow;
|
||||
case KeyCode::Down:
|
||||
return ImGuiKey_DownArrow;
|
||||
case KeyCode::Delete:
|
||||
return ImGuiKey_Delete;
|
||||
case KeyCode::Back:
|
||||
return ImGuiKey_Backspace;
|
||||
case KeyCode::Space:
|
||||
return ImGuiKey_Space;
|
||||
case KeyCode::Enter:
|
||||
return ImGuiKey_Enter;
|
||||
case KeyCode::Esc:
|
||||
return ImGuiKey_Escape;
|
||||
case KeyCode::Num0:
|
||||
case KeyCode::Num1:
|
||||
case KeyCode::Num2:
|
||||
case KeyCode::Num3:
|
||||
case KeyCode::Num4:
|
||||
case KeyCode::Num5:
|
||||
case KeyCode::Num6:
|
||||
case KeyCode::Num7:
|
||||
case KeyCode::Num8:
|
||||
case KeyCode::Num9:
|
||||
return ImGuiKey(ImGuiKey_0 + (code - KeyCode::Num0));
|
||||
case KeyCode::Numpad0:
|
||||
case KeyCode::Numpad1:
|
||||
case KeyCode::Numpad2:
|
||||
case KeyCode::Numpad3:
|
||||
case KeyCode::Numpad4:
|
||||
case KeyCode::Numpad5:
|
||||
case KeyCode::Numpad6:
|
||||
case KeyCode::Numpad7:
|
||||
case KeyCode::Numpad8:
|
||||
case KeyCode::Numpad9:
|
||||
return ImGuiKey(ImGuiKey_Keypad0 + (code - KeyCode::Numpad0));
|
||||
case KeyCode::A:
|
||||
case KeyCode::B:
|
||||
case KeyCode::C:
|
||||
case KeyCode::D:
|
||||
case KeyCode::E:
|
||||
case KeyCode::F:
|
||||
case KeyCode::G:
|
||||
case KeyCode::H:
|
||||
case KeyCode::I:
|
||||
case KeyCode::J:
|
||||
case KeyCode::K:
|
||||
case KeyCode::L:
|
||||
case KeyCode::M:
|
||||
case KeyCode::N:
|
||||
case KeyCode::O:
|
||||
case KeyCode::P:
|
||||
case KeyCode::Q:
|
||||
case KeyCode::R:
|
||||
case KeyCode::S:
|
||||
case KeyCode::T:
|
||||
case KeyCode::U:
|
||||
case KeyCode::V:
|
||||
case KeyCode::W:
|
||||
case KeyCode::X:
|
||||
case KeyCode::Y:
|
||||
case KeyCode::Z:
|
||||
return ImGuiKey(ImGuiKey_A + (code - KeyCode::A));
|
||||
case KeyCode::F1:
|
||||
case KeyCode::F2:
|
||||
case KeyCode::F3:
|
||||
case KeyCode::F4:
|
||||
case KeyCode::F5:
|
||||
case KeyCode::F6:
|
||||
case KeyCode::F7:
|
||||
case KeyCode::F8:
|
||||
case KeyCode::F9:
|
||||
case KeyCode::F10:
|
||||
case KeyCode::F11:
|
||||
case KeyCode::F12:
|
||||
return ImGuiKey(ImGuiKey_F1 + (code - KeyCode::F1));
|
||||
default:
|
||||
return ImGuiKey_None;
|
||||
}
|
||||
}
|
||||
|
||||
ImGuiModule::ImGuiModule() {}
|
||||
|
||||
void ImGuiModule::SetupModule()
|
||||
{
|
||||
window_ = Application::GetInstance().GetWindow();
|
||||
|
||||
// Setup Dear ImGui context
|
||||
IMGUI_CHECKVERSION();
|
||||
ImGui::CreateContext();
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
(void)io;
|
||||
io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
|
||||
|
||||
// Setup Dear ImGui style
|
||||
ImGui::StyleColorsDark();
|
||||
|
||||
window_ = Application::GetInstance().GetWindow();
|
||||
this->InitPlatform();
|
||||
ImGui_Impl_Init();
|
||||
}
|
||||
|
||||
void ImGuiModule::InitPlatform()
|
||||
{
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
IM_ASSERT(io.BackendPlatformUserData == nullptr && "Already initialized a platform backend!");
|
||||
|
||||
// Setup backend capabilities flags
|
||||
io.BackendPlatformUserData = (void*)this;
|
||||
io.BackendPlatformName = "imgui_impl_win32";
|
||||
io.BackendFlags |= ImGuiBackendFlags_HasMouseCursors;
|
||||
|
||||
// Set platform dependent data in viewport
|
||||
ImGui::GetMainViewport()->PlatformHandleRaw = (void*)window_->GetHandle();
|
||||
|
||||
// Setup Platform/Renderer bindings
|
||||
io.BackendFlags |= ImGuiBackendFlags_HasMouseCursors; // We can honor GetMouseCursor() values (optional)
|
||||
io.BackendFlags |=
|
||||
ImGuiBackendFlags_HasSetMousePos; // We can honor io.WantSetMousePos requests (optional, rarely used)
|
||||
io.BackendFlags |= ImGuiBackendFlags_HasMouseCursors;
|
||||
io.BackendFlags |= ImGuiBackendFlags_HasSetMousePos;
|
||||
io.BackendPlatformName = "imgui_impl_win32";
|
||||
io.ImeWindowHandle = window_->GetHandle();
|
||||
|
||||
// Keyboard mapping. ImGui will use those indices to peek into the io.KeysDown[] array that we will update during
|
||||
// the application lifetime.
|
||||
io.KeyMap[ImGuiKey_Tab] = (int)KeyCode::Tab;
|
||||
io.KeyMap[ImGuiKey_LeftArrow] = (int)KeyCode::Left;
|
||||
io.KeyMap[ImGuiKey_RightArrow] = (int)KeyCode::Right;
|
||||
io.KeyMap[ImGuiKey_UpArrow] = (int)KeyCode::Up;
|
||||
io.KeyMap[ImGuiKey_DownArrow] = (int)KeyCode::Down;
|
||||
io.KeyMap[ImGuiKey_Delete] = (int)KeyCode::Delete;
|
||||
io.KeyMap[ImGuiKey_Backspace] = (int)KeyCode::Back;
|
||||
io.KeyMap[ImGuiKey_Space] = (int)KeyCode::Space;
|
||||
io.KeyMap[ImGuiKey_Enter] = (int)KeyCode::Enter;
|
||||
io.KeyMap[ImGuiKey_Escape] = (int)KeyCode::Esc;
|
||||
io.KeyMap[ImGuiKey_A] = (int)KeyCode::A;
|
||||
io.KeyMap[ImGuiKey_C] = (int)KeyCode::C;
|
||||
io.KeyMap[ImGuiKey_V] = (int)KeyCode::V;
|
||||
io.KeyMap[ImGuiKey_X] = (int)KeyCode::X;
|
||||
io.KeyMap[ImGuiKey_Y] = (int)KeyCode::Y;
|
||||
io.KeyMap[ImGuiKey_Z] = (int)KeyCode::Z;
|
||||
|
||||
ImGui_Impl_Init();
|
||||
}
|
||||
|
||||
void ImGuiModule::DestroyModule()
|
||||
{
|
||||
ImGui_Impl_Shutdown();
|
||||
this->ShutdownPlatform();
|
||||
ImGui::DestroyContext();
|
||||
}
|
||||
|
||||
void ImGuiModule::ShutdownPlatform()
|
||||
{
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
io.BackendPlatformName = nullptr;
|
||||
io.BackendPlatformUserData = nullptr;
|
||||
}
|
||||
|
||||
void ImGuiModule::OnUpdate(UpdateModuleContext& ctx)
|
||||
{
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
|
||||
// Setup time step
|
||||
io.DeltaTime = ctx.dt.GetSeconds();
|
||||
if (io.DeltaTime <= 0.f)
|
||||
{
|
||||
// Prevent from failed assertion
|
||||
io.DeltaTime = 0.0001f;
|
||||
}
|
||||
|
||||
// Read keyboard modifiers inputs
|
||||
io.KeyCtrl = Input::GetInstance().IsDown(KeyCode::Ctrl);
|
||||
|
|
@ -79,9 +177,6 @@ void ImGuiModule::OnUpdate(UpdateModuleContext& ctx)
|
|||
io.KeySuper = Input::GetInstance().IsDown(KeyCode::Super);
|
||||
// io.KeysDown[], io.MousePos, io.MouseDown[], io.MouseWheel: filled by the HandleEvent function below.
|
||||
|
||||
// Update OS mouse position
|
||||
UpdateMousePos();
|
||||
|
||||
// Update OS mouse cursor with the cursor requested by imgui
|
||||
UpdateMouseCursor();
|
||||
|
||||
|
|
@ -93,7 +188,6 @@ void ImGuiModule::BeforeRender(RenderModuleContext& ctx)
|
|||
ImGui_Impl_NewFrame();
|
||||
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
KGE_ASSERT(io.Fonts->IsBuilt() && "Font atlas not built!");
|
||||
|
||||
// Setup display size (every frame to accommodate for window resizing)
|
||||
Size display_size = Renderer::GetInstance().GetOutputSize();
|
||||
|
|
@ -118,7 +212,12 @@ void ImGuiModule::HandleEvent(EventModuleContext& ctx)
|
|||
ImGuiIO& io = ImGui::GetIO();
|
||||
if (evt->IsType<MouseEvent>())
|
||||
{
|
||||
if (evt->IsType<MouseDownEvent>())
|
||||
if (evt->IsType<MouseMoveEvent>())
|
||||
{
|
||||
const auto& pos = dynamic_cast<MouseMoveEvent*>(evt)->pos;
|
||||
io.AddMousePosEvent(pos.x, pos.y);
|
||||
}
|
||||
else if (evt->IsType<MouseDownEvent>())
|
||||
{
|
||||
MouseButton button = dynamic_cast<MouseDownEvent*>(evt)->button;
|
||||
int index = 0;
|
||||
|
|
@ -128,7 +227,7 @@ void ImGuiModule::HandleEvent(EventModuleContext& ctx)
|
|||
index = 1;
|
||||
else if (button == MouseButton::Middle)
|
||||
index = 2;
|
||||
io.MouseDown[index] = true;
|
||||
io.AddMouseButtonEvent(index, true);
|
||||
}
|
||||
else if (evt->IsType<MouseUpEvent>())
|
||||
{
|
||||
|
|
@ -140,12 +239,12 @@ void ImGuiModule::HandleEvent(EventModuleContext& ctx)
|
|||
index = 1;
|
||||
else if (button == MouseButton::Middle)
|
||||
index = 2;
|
||||
io.MouseDown[index] = false;
|
||||
io.AddMouseButtonEvent(index, false);
|
||||
}
|
||||
else if (evt->IsType<MouseWheelEvent>())
|
||||
{
|
||||
float wheel = dynamic_cast<MouseWheelEvent*>(evt)->wheel;
|
||||
io.MouseWheel += wheel;
|
||||
io.AddMouseWheelEvent(0.0f, wheel);
|
||||
}
|
||||
}
|
||||
else if (evt->IsType<KeyEvent>())
|
||||
|
|
@ -153,42 +252,38 @@ void ImGuiModule::HandleEvent(EventModuleContext& ctx)
|
|||
if (evt->IsType<KeyDownEvent>())
|
||||
{
|
||||
KeyCode key = dynamic_cast<KeyDownEvent*>(evt)->code;
|
||||
io.KeysDown[(int)key] = true;
|
||||
io.AddKeyEvent(KeyCodeToImGuiKey(key), true);
|
||||
}
|
||||
else if (evt->IsType<KeyUpEvent>())
|
||||
{
|
||||
KeyCode key = dynamic_cast<KeyUpEvent*>(evt)->code;
|
||||
io.KeysDown[(int)key] = false;
|
||||
io.AddKeyEvent(KeyCodeToImGuiKey(key), false);
|
||||
}
|
||||
else if (evt->IsType<KeyCharEvent>())
|
||||
{
|
||||
// You can also use ToAscii()+GetKeyboardState() to retrieve characters.
|
||||
char ch = dynamic_cast<KeyCharEvent*>(evt)->value;
|
||||
io.AddInputCharacter(static_cast<ImWchar>(ch));
|
||||
}
|
||||
else if (evt->IsType<IMEInputEvent>())
|
||||
{
|
||||
const auto& str = dynamic_cast<IMEInputEvent*>(evt)->value;
|
||||
const auto utf8_str = strings::WideToUTF8(strings::NarrowToWide(str));
|
||||
io.AddInputCharactersUTF8(utf8_str.c_str());
|
||||
}
|
||||
}
|
||||
else if (evt->IsType<WindowEvent>())
|
||||
{
|
||||
if (evt->IsType<WindowFocusChangedEvent>())
|
||||
{
|
||||
bool focus = dynamic_cast<WindowFocusChangedEvent*>(evt)->focus;
|
||||
io.AddFocusEvent(focus);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ctx.Next();
|
||||
}
|
||||
|
||||
void ImGuiModule::UpdateMousePos()
|
||||
{
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
|
||||
// Set OS mouse position if requested (rarely used, only when ImGuiConfigFlags_NavEnableSetMousePos is enabled by
|
||||
// user)
|
||||
if (io.WantSetMousePos)
|
||||
{
|
||||
POINT pos = { (int)io.MousePos.x, (int)io.MousePos.y };
|
||||
::ClientToScreen(window_->GetHandle(), &pos);
|
||||
::SetCursorPos(pos.x, pos.y);
|
||||
}
|
||||
|
||||
Point pos = Input::GetInstance().GetMousePos();
|
||||
io.MousePos = ImVec2(pos.x, pos.y);
|
||||
}
|
||||
|
||||
void ImGuiModule::UpdateMouseCursor()
|
||||
{
|
||||
if (ImGui::GetIO().ConfigFlags & ImGuiConfigFlags_NoMouseCursorChange)
|
||||
|
|
@ -227,6 +322,9 @@ void ImGuiModule::UpdateMouseCursor()
|
|||
case ImGuiMouseCursor_Hand:
|
||||
cursor = CursorType::Hand;
|
||||
break;
|
||||
case ImGuiMouseCursor_NotAllowed:
|
||||
cursor = CursorType::No;
|
||||
break;
|
||||
}
|
||||
|
||||
window_->SetCursor(cursor);
|
||||
|
|
|
|||
|
|
@ -54,7 +54,9 @@ public:
|
|||
void HandleEvent(EventModuleContext& ctx) override;
|
||||
|
||||
private:
|
||||
void UpdateMousePos();
|
||||
void InitPlatform();
|
||||
|
||||
void ShutdownPlatform();
|
||||
|
||||
void UpdateMouseCursor();
|
||||
|
||||
|
|
|
|||
|
|
@ -2,89 +2,132 @@
|
|||
|
||||
#include <kiwano-imgui/imgui_impl/imgui_impl_dx10.h>
|
||||
|
||||
#ifndef IMGUI_DISABLE
|
||||
#include "imgui_impl_dx10.h"
|
||||
|
||||
// DirectX
|
||||
#include <stdio.h>
|
||||
#include <d3d10_1.h>
|
||||
#include <d3d10.h>
|
||||
#include <d3dcompiler.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#pragma comment(lib, "d3dcompiler") // Automatically link with d3dcompiler.lib as we are using D3DCompile() below.
|
||||
#endif
|
||||
|
||||
// DirectX data
|
||||
static ID3D10Device* g_pd3dDevice = NULL;
|
||||
static IDXGIFactory* g_pFactory = NULL;
|
||||
static ID3D10Buffer* g_pVB = NULL;
|
||||
static ID3D10Buffer* g_pIB = NULL;
|
||||
static ID3D10Blob* g_pVertexShaderBlob = NULL;
|
||||
static ID3D10VertexShader* g_pVertexShader = NULL;
|
||||
static ID3D10InputLayout* g_pInputLayout = NULL;
|
||||
static ID3D10Buffer* g_pVertexConstantBuffer = NULL;
|
||||
static ID3D10Blob* g_pPixelShaderBlob = NULL;
|
||||
static ID3D10PixelShader* g_pPixelShader = NULL;
|
||||
static ID3D10SamplerState* g_pFontSampler = NULL;
|
||||
static ID3D10ShaderResourceView* g_pFontTextureView = NULL;
|
||||
static ID3D10RasterizerState* g_pRasterizerState = NULL;
|
||||
static ID3D10BlendState* g_pBlendState = NULL;
|
||||
static ID3D10DepthStencilState* g_pDepthStencilState = NULL;
|
||||
static int g_VertexBufferSize = 5000, g_IndexBufferSize = 10000;
|
||||
struct ImGui_ImplDX10_Data
|
||||
{
|
||||
ID3D10Device* pd3dDevice;
|
||||
IDXGIFactory* pFactory;
|
||||
ID3D10Buffer* pVB;
|
||||
ID3D10Buffer* pIB;
|
||||
ID3D10VertexShader* pVertexShader;
|
||||
ID3D10InputLayout* pInputLayout;
|
||||
ID3D10Buffer* pVertexConstantBuffer;
|
||||
ID3D10PixelShader* pPixelShader;
|
||||
ID3D10SamplerState* pFontSampler;
|
||||
ID3D10ShaderResourceView* pFontTextureView;
|
||||
ID3D10RasterizerState* pRasterizerState;
|
||||
ID3D10BlendState* pBlendState;
|
||||
ID3D10DepthStencilState* pDepthStencilState;
|
||||
int VertexBufferSize;
|
||||
int IndexBufferSize;
|
||||
|
||||
struct VERTEX_CONSTANT_BUFFER
|
||||
ImGui_ImplDX10_Data() { memset((void*)this, 0, sizeof(*this)); VertexBufferSize = 5000; IndexBufferSize = 10000; }
|
||||
};
|
||||
|
||||
struct VERTEX_CONSTANT_BUFFER_DX10
|
||||
{
|
||||
float mvp[4][4];
|
||||
};
|
||||
|
||||
// Render Function
|
||||
// (this used to be set in io.RenderDrawListsFn and called by ImGui::Render(), but you can now call this directly from
|
||||
// your main loop)
|
||||
// Backend data stored in io.BackendRendererUserData to allow support for multiple Dear ImGui contexts
|
||||
// It is STRONGLY preferred that you use docking branch with multi-viewports (== single Dear ImGui context + multiple windows) instead of multiple Dear ImGui contexts.
|
||||
static ImGui_ImplDX10_Data* ImGui_ImplDX10_GetBackendData()
|
||||
{
|
||||
return ImGui::GetCurrentContext() ? (ImGui_ImplDX10_Data*)ImGui::GetIO().BackendRendererUserData : nullptr;
|
||||
}
|
||||
|
||||
// Functions
|
||||
static void ImGui_ImplDX10_SetupRenderState(ImDrawData* draw_data, ID3D10Device* ctx)
|
||||
{
|
||||
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
|
||||
|
||||
// Setup viewport
|
||||
D3D10_VIEWPORT vp;
|
||||
memset(&vp, 0, sizeof(D3D10_VIEWPORT));
|
||||
vp.Width = (UINT)draw_data->DisplaySize.x;
|
||||
vp.Height = (UINT)draw_data->DisplaySize.y;
|
||||
vp.MinDepth = 0.0f;
|
||||
vp.MaxDepth = 1.0f;
|
||||
vp.TopLeftX = vp.TopLeftY = 0;
|
||||
ctx->RSSetViewports(1, &vp);
|
||||
|
||||
// Bind shader and vertex buffers
|
||||
unsigned int stride = sizeof(ImDrawVert);
|
||||
unsigned int offset = 0;
|
||||
ctx->IASetInputLayout(bd->pInputLayout);
|
||||
ctx->IASetVertexBuffers(0, 1, &bd->pVB, &stride, &offset);
|
||||
ctx->IASetIndexBuffer(bd->pIB, sizeof(ImDrawIdx) == 2 ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT, 0);
|
||||
ctx->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
|
||||
ctx->VSSetShader(bd->pVertexShader);
|
||||
ctx->VSSetConstantBuffers(0, 1, &bd->pVertexConstantBuffer);
|
||||
ctx->PSSetShader(bd->pPixelShader);
|
||||
ctx->PSSetSamplers(0, 1, &bd->pFontSampler);
|
||||
ctx->GSSetShader(nullptr);
|
||||
|
||||
// Setup render state
|
||||
const float blend_factor[4] = { 0.f, 0.f, 0.f, 0.f };
|
||||
ctx->OMSetBlendState(bd->pBlendState, blend_factor, 0xffffffff);
|
||||
ctx->OMSetDepthStencilState(bd->pDepthStencilState, 0);
|
||||
ctx->RSSetState(bd->pRasterizerState);
|
||||
}
|
||||
|
||||
// Render function
|
||||
void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
|
||||
{
|
||||
ID3D10Device* ctx = g_pd3dDevice;
|
||||
// Avoid rendering when minimized
|
||||
if (draw_data->DisplaySize.x <= 0.0f || draw_data->DisplaySize.y <= 0.0f)
|
||||
return;
|
||||
|
||||
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
|
||||
ID3D10Device* ctx = bd->pd3dDevice;
|
||||
|
||||
// Create and grow vertex/index buffers if needed
|
||||
if (!g_pVB || g_VertexBufferSize < draw_data->TotalVtxCount)
|
||||
if (!bd->pVB || bd->VertexBufferSize < draw_data->TotalVtxCount)
|
||||
{
|
||||
if (g_pVB)
|
||||
{
|
||||
g_pVB->Release();
|
||||
g_pVB = NULL;
|
||||
}
|
||||
g_VertexBufferSize = draw_data->TotalVtxCount + 5000;
|
||||
if (bd->pVB) { bd->pVB->Release(); bd->pVB = nullptr; }
|
||||
bd->VertexBufferSize = draw_data->TotalVtxCount + 5000;
|
||||
D3D10_BUFFER_DESC desc;
|
||||
memset(&desc, 0, sizeof(D3D10_BUFFER_DESC));
|
||||
desc.Usage = D3D10_USAGE_DYNAMIC;
|
||||
desc.ByteWidth = g_VertexBufferSize * sizeof(ImDrawVert);
|
||||
desc.ByteWidth = bd->VertexBufferSize * sizeof(ImDrawVert);
|
||||
desc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
|
||||
desc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
|
||||
desc.MiscFlags = 0;
|
||||
if (ctx->CreateBuffer(&desc, NULL, &g_pVB) < 0)
|
||||
if (ctx->CreateBuffer(&desc, nullptr, &bd->pVB) < 0)
|
||||
return;
|
||||
}
|
||||
|
||||
if (!g_pIB || g_IndexBufferSize < draw_data->TotalIdxCount)
|
||||
if (!bd->pIB || bd->IndexBufferSize < draw_data->TotalIdxCount)
|
||||
{
|
||||
if (g_pIB)
|
||||
{
|
||||
g_pIB->Release();
|
||||
g_pIB = NULL;
|
||||
}
|
||||
g_IndexBufferSize = draw_data->TotalIdxCount + 10000;
|
||||
if (bd->pIB) { bd->pIB->Release(); bd->pIB = nullptr; }
|
||||
bd->IndexBufferSize = draw_data->TotalIdxCount + 10000;
|
||||
D3D10_BUFFER_DESC desc;
|
||||
memset(&desc, 0, sizeof(D3D10_BUFFER_DESC));
|
||||
desc.Usage = D3D10_USAGE_DYNAMIC;
|
||||
desc.ByteWidth = g_IndexBufferSize * sizeof(ImDrawIdx);
|
||||
desc.ByteWidth = bd->IndexBufferSize * sizeof(ImDrawIdx);
|
||||
desc.BindFlags = D3D10_BIND_INDEX_BUFFER;
|
||||
desc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
|
||||
if (ctx->CreateBuffer(&desc, NULL, &g_pIB) < 0)
|
||||
if (ctx->CreateBuffer(&desc, nullptr, &bd->pIB) < 0)
|
||||
return;
|
||||
}
|
||||
|
||||
// Copy and convert all vertices into a single contiguous buffer
|
||||
ImDrawVert* vtx_dst = NULL;
|
||||
ImDrawIdx* idx_dst = NULL;
|
||||
g_pVB->Map(D3D10_MAP_WRITE_DISCARD, 0, (void**)&vtx_dst);
|
||||
g_pIB->Map(D3D10_MAP_WRITE_DISCARD, 0, (void**)&idx_dst);
|
||||
ImDrawVert* vtx_dst = nullptr;
|
||||
ImDrawIdx* idx_dst = nullptr;
|
||||
bd->pVB->Map(D3D10_MAP_WRITE_DISCARD, 0, (void**)&vtx_dst);
|
||||
bd->pIB->Map(D3D10_MAP_WRITE_DISCARD, 0, (void**)&idx_dst);
|
||||
for (int n = 0; n < draw_data->CmdListsCount; n++)
|
||||
{
|
||||
const ImDrawList* cmd_list = draw_data->CmdLists[n];
|
||||
|
|
@ -93,33 +136,32 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
|
|||
vtx_dst += cmd_list->VtxBuffer.Size;
|
||||
idx_dst += cmd_list->IdxBuffer.Size;
|
||||
}
|
||||
g_pVB->Unmap();
|
||||
g_pIB->Unmap();
|
||||
bd->pVB->Unmap();
|
||||
bd->pIB->Unmap();
|
||||
|
||||
// Setup orthographic projection matrix into our constant buffer
|
||||
// Our visible imgui space lies from draw_data->DisplayPos (top left) to
|
||||
// draw_data->DisplayPos+data_data->DisplaySize (bottom right).
|
||||
// Our visible imgui space lies from draw_data->DisplayPos (top left) to draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayPos is (0,0) for single viewport apps.
|
||||
{
|
||||
void* mapped_resource;
|
||||
if (g_pVertexConstantBuffer->Map(D3D10_MAP_WRITE_DISCARD, 0, &mapped_resource) != S_OK)
|
||||
if (bd->pVertexConstantBuffer->Map(D3D10_MAP_WRITE_DISCARD, 0, &mapped_resource) != S_OK)
|
||||
return;
|
||||
VERTEX_CONSTANT_BUFFER* constant_buffer = (VERTEX_CONSTANT_BUFFER*)mapped_resource;
|
||||
VERTEX_CONSTANT_BUFFER_DX10* constant_buffer = (VERTEX_CONSTANT_BUFFER_DX10*)mapped_resource;
|
||||
float L = draw_data->DisplayPos.x;
|
||||
float R = draw_data->DisplayPos.x + draw_data->DisplaySize.x;
|
||||
float T = draw_data->DisplayPos.y;
|
||||
float B = draw_data->DisplayPos.y + draw_data->DisplaySize.y;
|
||||
float mvp[4][4] = {
|
||||
float mvp[4][4] =
|
||||
{
|
||||
{ 2.0f/(R-L), 0.0f, 0.0f, 0.0f },
|
||||
{ 0.0f, 2.0f/(T-B), 0.0f, 0.0f },
|
||||
{ 0.0f, 0.0f, 0.5f, 0.0f },
|
||||
{ (R+L)/(L-R), (T+B)/(B-T), 0.5f, 1.0f },
|
||||
};
|
||||
memcpy(&constant_buffer->mvp, mvp, sizeof(mvp));
|
||||
g_pVertexConstantBuffer->Unmap();
|
||||
bd->pVertexConstantBuffer->Unmap();
|
||||
}
|
||||
|
||||
// Backup DX state that will be modified to restore it afterwards (unfortunately this is very ugly looking and
|
||||
// verbose. Close your eyes!)
|
||||
// Backup DX state that will be modified to restore it afterwards (unfortunately this is very ugly looking and verbose. Close your eyes!)
|
||||
struct BACKUP_DX10_STATE
|
||||
{
|
||||
UINT ScissorRectsCount, ViewportsCount;
|
||||
|
|
@ -135,13 +177,14 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
|
|||
ID3D10SamplerState* PSSampler;
|
||||
ID3D10PixelShader* PS;
|
||||
ID3D10VertexShader* VS;
|
||||
ID3D10GeometryShader* GS;
|
||||
D3D10_PRIMITIVE_TOPOLOGY PrimitiveTopology;
|
||||
ID3D10Buffer* IndexBuffer, *VertexBuffer, *VSConstantBuffer;
|
||||
UINT IndexBufferOffset, VertexBufferStride, VertexBufferOffset;
|
||||
DXGI_FORMAT IndexBufferFormat;
|
||||
ID3D10InputLayout* InputLayout;
|
||||
};
|
||||
BACKUP_DX10_STATE old;
|
||||
BACKUP_DX10_STATE old = {};
|
||||
old.ScissorRectsCount = old.ViewportsCount = D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE;
|
||||
ctx->RSGetScissorRects(&old.ScissorRectsCount, old.ScissorRects);
|
||||
ctx->RSGetViewports(&old.ViewportsCount, old.Viewports);
|
||||
|
|
@ -153,43 +196,20 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
|
|||
ctx->PSGetShader(&old.PS);
|
||||
ctx->VSGetShader(&old.VS);
|
||||
ctx->VSGetConstantBuffers(0, 1, &old.VSConstantBuffer);
|
||||
ctx->GSGetShader(&old.GS);
|
||||
ctx->IAGetPrimitiveTopology(&old.PrimitiveTopology);
|
||||
ctx->IAGetIndexBuffer(&old.IndexBuffer, &old.IndexBufferFormat, &old.IndexBufferOffset);
|
||||
ctx->IAGetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset);
|
||||
ctx->IAGetInputLayout(&old.InputLayout);
|
||||
|
||||
// Setup viewport
|
||||
D3D10_VIEWPORT vp;
|
||||
memset(&vp, 0, sizeof(D3D10_VIEWPORT));
|
||||
vp.Width = (UINT)draw_data->DisplaySize.x;
|
||||
vp.Height = (UINT)draw_data->DisplaySize.y;
|
||||
vp.MinDepth = 0.0f;
|
||||
vp.MaxDepth = 1.0f;
|
||||
vp.TopLeftX = vp.TopLeftY = 0;
|
||||
ctx->RSSetViewports(1, &vp);
|
||||
|
||||
// Bind shader and vertex buffers
|
||||
unsigned int stride = sizeof(ImDrawVert);
|
||||
unsigned int offset = 0;
|
||||
ctx->IASetInputLayout(g_pInputLayout);
|
||||
ctx->IASetVertexBuffers(0, 1, &g_pVB, &stride, &offset);
|
||||
ctx->IASetIndexBuffer(g_pIB, sizeof(ImDrawIdx) == 2 ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT, 0);
|
||||
ctx->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
|
||||
ctx->VSSetShader(g_pVertexShader);
|
||||
ctx->VSSetConstantBuffers(0, 1, &g_pVertexConstantBuffer);
|
||||
ctx->PSSetShader(g_pPixelShader);
|
||||
ctx->PSSetSamplers(0, 1, &g_pFontSampler);
|
||||
|
||||
// Setup render state
|
||||
const float blend_factor[4] = { 0.f, 0.f, 0.f, 0.f };
|
||||
ctx->OMSetBlendState(g_pBlendState, blend_factor, 0xffffffff);
|
||||
ctx->OMSetDepthStencilState(g_pDepthStencilState, 0);
|
||||
ctx->RSSetState(g_pRasterizerState);
|
||||
// Setup desired DX state
|
||||
ImGui_ImplDX10_SetupRenderState(draw_data, ctx);
|
||||
|
||||
// Render command lists
|
||||
int vtx_offset = 0;
|
||||
int idx_offset = 0;
|
||||
ImVec2 pos = draw_data->DisplayPos;
|
||||
// (Because we merged all buffers into a single one, we maintain our own offset into them)
|
||||
int global_vtx_offset = 0;
|
||||
int global_idx_offset = 0;
|
||||
ImVec2 clip_off = draw_data->DisplayPos;
|
||||
for (int n = 0; n < draw_data->CmdListsCount; n++)
|
||||
{
|
||||
const ImDrawList* cmd_list = draw_data->CmdLists[n];
|
||||
|
|
@ -198,68 +218,57 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
|
|||
const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
|
||||
if (pcmd->UserCallback)
|
||||
{
|
||||
// User callback (registered via ImDrawList::AddCallback)
|
||||
// User callback, registered via ImDrawList::AddCallback()
|
||||
// (ImDrawCallback_ResetRenderState is a special callback value used by the user to request the renderer to reset render state.)
|
||||
if (pcmd->UserCallback == ImDrawCallback_ResetRenderState)
|
||||
ImGui_ImplDX10_SetupRenderState(draw_data, ctx);
|
||||
else
|
||||
pcmd->UserCallback(cmd_list, pcmd);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Project scissor/clipping rectangles into framebuffer space
|
||||
ImVec2 clip_min(pcmd->ClipRect.x - clip_off.x, pcmd->ClipRect.y - clip_off.y);
|
||||
ImVec2 clip_max(pcmd->ClipRect.z - clip_off.x, pcmd->ClipRect.w - clip_off.y);
|
||||
if (clip_max.x <= clip_min.x || clip_max.y <= clip_min.y)
|
||||
continue;
|
||||
|
||||
// Apply scissor/clipping rectangle
|
||||
const D3D10_RECT r = { (LONG)(pcmd->ClipRect.x - pos.x), (LONG)(pcmd->ClipRect.y - pos.y),
|
||||
(LONG)(pcmd->ClipRect.z - pos.x), (LONG)(pcmd->ClipRect.w - pos.y) };
|
||||
const D3D10_RECT r = { (LONG)clip_min.x, (LONG)clip_min.y, (LONG)clip_max.x, (LONG)clip_max.y };
|
||||
ctx->RSSetScissorRects(1, &r);
|
||||
|
||||
// Bind texture, Draw
|
||||
ID3D10ShaderResourceView* texture_srv = (ID3D10ShaderResourceView*)pcmd->TextureId;
|
||||
ID3D10ShaderResourceView* texture_srv = (ID3D10ShaderResourceView*)pcmd->GetTexID();
|
||||
ctx->PSSetShaderResources(0, 1, &texture_srv);
|
||||
ctx->DrawIndexed(pcmd->ElemCount, idx_offset, vtx_offset);
|
||||
ctx->DrawIndexed(pcmd->ElemCount, pcmd->IdxOffset + global_idx_offset, pcmd->VtxOffset + global_vtx_offset);
|
||||
}
|
||||
idx_offset += pcmd->ElemCount;
|
||||
}
|
||||
vtx_offset += cmd_list->VtxBuffer.Size;
|
||||
global_idx_offset += cmd_list->IdxBuffer.Size;
|
||||
global_vtx_offset += cmd_list->VtxBuffer.Size;
|
||||
}
|
||||
|
||||
// Restore modified DX state
|
||||
ctx->RSSetScissorRects(old.ScissorRectsCount, old.ScissorRects);
|
||||
ctx->RSSetViewports(old.ViewportsCount, old.Viewports);
|
||||
ctx->RSSetState(old.RS);
|
||||
if (old.RS)
|
||||
old.RS->Release();
|
||||
ctx->OMSetBlendState(old.BlendState, old.BlendFactor, old.SampleMask);
|
||||
if (old.BlendState)
|
||||
old.BlendState->Release();
|
||||
ctx->OMSetDepthStencilState(old.DepthStencilState, old.StencilRef);
|
||||
if (old.DepthStencilState)
|
||||
old.DepthStencilState->Release();
|
||||
ctx->PSSetShaderResources(0, 1, &old.PSShaderResource);
|
||||
if (old.PSShaderResource)
|
||||
old.PSShaderResource->Release();
|
||||
ctx->PSSetSamplers(0, 1, &old.PSSampler);
|
||||
if (old.PSSampler)
|
||||
old.PSSampler->Release();
|
||||
ctx->PSSetShader(old.PS);
|
||||
if (old.PS)
|
||||
old.PS->Release();
|
||||
ctx->VSSetShader(old.VS);
|
||||
if (old.VS)
|
||||
old.VS->Release();
|
||||
ctx->VSSetConstantBuffers(0, 1, &old.VSConstantBuffer);
|
||||
if (old.VSConstantBuffer)
|
||||
old.VSConstantBuffer->Release();
|
||||
ctx->RSSetState(old.RS); if (old.RS) old.RS->Release();
|
||||
ctx->OMSetBlendState(old.BlendState, old.BlendFactor, old.SampleMask); if (old.BlendState) old.BlendState->Release();
|
||||
ctx->OMSetDepthStencilState(old.DepthStencilState, old.StencilRef); if (old.DepthStencilState) old.DepthStencilState->Release();
|
||||
ctx->PSSetShaderResources(0, 1, &old.PSShaderResource); if (old.PSShaderResource) old.PSShaderResource->Release();
|
||||
ctx->PSSetSamplers(0, 1, &old.PSSampler); if (old.PSSampler) old.PSSampler->Release();
|
||||
ctx->PSSetShader(old.PS); if (old.PS) old.PS->Release();
|
||||
ctx->VSSetShader(old.VS); if (old.VS) old.VS->Release();
|
||||
ctx->GSSetShader(old.GS); if (old.GS) old.GS->Release();
|
||||
ctx->VSSetConstantBuffers(0, 1, &old.VSConstantBuffer); if (old.VSConstantBuffer) old.VSConstantBuffer->Release();
|
||||
ctx->IASetPrimitiveTopology(old.PrimitiveTopology);
|
||||
ctx->IASetIndexBuffer(old.IndexBuffer, old.IndexBufferFormat, old.IndexBufferOffset);
|
||||
if (old.IndexBuffer)
|
||||
old.IndexBuffer->Release();
|
||||
ctx->IASetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset);
|
||||
if (old.VertexBuffer)
|
||||
old.VertexBuffer->Release();
|
||||
ctx->IASetInputLayout(old.InputLayout);
|
||||
if (old.InputLayout)
|
||||
old.InputLayout->Release();
|
||||
ctx->IASetIndexBuffer(old.IndexBuffer, old.IndexBufferFormat, old.IndexBufferOffset); if (old.IndexBuffer) old.IndexBuffer->Release();
|
||||
ctx->IASetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset); if (old.VertexBuffer) old.VertexBuffer->Release();
|
||||
ctx->IASetInputLayout(old.InputLayout); if (old.InputLayout) old.InputLayout->Release();
|
||||
}
|
||||
|
||||
static void ImGui_ImplDX10_CreateFontsTexture()
|
||||
{
|
||||
// Build texture atlas
|
||||
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
unsigned char* pixels;
|
||||
int width, height;
|
||||
|
|
@ -279,12 +288,13 @@ static void ImGui_ImplDX10_CreateFontsTexture()
|
|||
desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;
|
||||
desc.CPUAccessFlags = 0;
|
||||
|
||||
ID3D10Texture2D* pTexture = NULL;
|
||||
ID3D10Texture2D* pTexture = nullptr;
|
||||
D3D10_SUBRESOURCE_DATA subResource;
|
||||
subResource.pSysMem = pixels;
|
||||
subResource.SysMemPitch = desc.Width * 4;
|
||||
subResource.SysMemSlicePitch = 0;
|
||||
g_pd3dDevice->CreateTexture2D(&desc, &subResource, &pTexture);
|
||||
bd->pd3dDevice->CreateTexture2D(&desc, &subResource, &pTexture);
|
||||
IM_ASSERT(pTexture != nullptr);
|
||||
|
||||
// Create texture view
|
||||
D3D10_SHADER_RESOURCE_VIEW_DESC srv_desc;
|
||||
|
|
@ -293,14 +303,15 @@ static void ImGui_ImplDX10_CreateFontsTexture()
|
|||
srv_desc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
|
||||
srv_desc.Texture2D.MipLevels = desc.MipLevels;
|
||||
srv_desc.Texture2D.MostDetailedMip = 0;
|
||||
g_pd3dDevice->CreateShaderResourceView(pTexture, &srv_desc, &g_pFontTextureView);
|
||||
bd->pd3dDevice->CreateShaderResourceView(pTexture, &srv_desc, &bd->pFontTextureView);
|
||||
pTexture->Release();
|
||||
}
|
||||
|
||||
// Store our identifier
|
||||
io.Fonts->TexID = (ImTextureID)g_pFontTextureView;
|
||||
io.Fonts->SetTexID((ImTextureID)bd->pFontTextureView);
|
||||
|
||||
// Create texture sampler
|
||||
// (Bilinear sampling is required by default. Set 'io.Fonts->Flags |= ImFontAtlasFlags_NoBakedLines' or 'style.AntiAliasedLinesUseTex = false' to allow point/nearest sampling)
|
||||
{
|
||||
D3D10_SAMPLER_DESC desc;
|
||||
ZeroMemory(&desc, sizeof(desc));
|
||||
|
|
@ -312,28 +323,28 @@ static void ImGui_ImplDX10_CreateFontsTexture()
|
|||
desc.ComparisonFunc = D3D10_COMPARISON_ALWAYS;
|
||||
desc.MinLOD = 0.f;
|
||||
desc.MaxLOD = 0.f;
|
||||
g_pd3dDevice->CreateSamplerState(&desc, &g_pFontSampler);
|
||||
bd->pd3dDevice->CreateSamplerState(&desc, &bd->pFontSampler);
|
||||
}
|
||||
}
|
||||
|
||||
bool ImGui_ImplDX10_CreateDeviceObjects()
|
||||
{
|
||||
if (!g_pd3dDevice)
|
||||
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
|
||||
if (!bd->pd3dDevice)
|
||||
return false;
|
||||
if (g_pFontSampler)
|
||||
if (bd->pFontSampler)
|
||||
ImGui_ImplDX10_InvalidateDeviceObjects();
|
||||
|
||||
// By using D3DCompile() from <d3dcompiler.h> / d3dcompiler.lib, we introduce a dependency to a given version of
|
||||
// d3dcompiler_XX.dll (see D3DCOMPILER_DLL_A) If you would like to use this DX10 sample code but remove this
|
||||
// dependency you can:
|
||||
// 1) compile once, save the compiled shader blobs into a file or source code and pass them to
|
||||
// CreateVertexShader()/CreatePixelShader() [preferred solution] 2) use code to detect any version of the DLL and
|
||||
// grab a pointer to D3DCompile from the DLL.
|
||||
// By using D3DCompile() from <d3dcompiler.h> / d3dcompiler.lib, we introduce a dependency to a given version of d3dcompiler_XX.dll (see D3DCOMPILER_DLL_A)
|
||||
// If you would like to use this DX10 sample code but remove this dependency you can:
|
||||
// 1) compile once, save the compiled shader blobs into a file or source code and pass them to CreateVertexShader()/CreatePixelShader() [preferred solution]
|
||||
// 2) use code to detect any version of the DLL and grab a pointer to D3DCompile from the DLL.
|
||||
// See https://github.com/ocornut/imgui/pull/638 for sources and details.
|
||||
|
||||
// Create the vertex shader
|
||||
{
|
||||
static const char* vertexShader = "cbuffer vertexBuffer : register(b0) \
|
||||
static const char* vertexShader =
|
||||
"cbuffer vertexBuffer : register(b0) \
|
||||
{\
|
||||
float4x4 ProjectionMatrix; \
|
||||
};\
|
||||
|
|
@ -360,46 +371,45 @@ bool ImGui_ImplDX10_CreateDeviceObjects()
|
|||
return output;\
|
||||
}";
|
||||
|
||||
D3DCompile(vertexShader, strlen(vertexShader), NULL, NULL, NULL, "main", "vs_4_0", 0, 0, &g_pVertexShaderBlob,
|
||||
NULL);
|
||||
if (g_pVertexShaderBlob
|
||||
== NULL) // NB: Pass ID3D10Blob* pErrorBlob to D3DCompile() to get error showing in (const
|
||||
// char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
|
||||
return false;
|
||||
if (g_pd3dDevice->CreateVertexShader((DWORD*)g_pVertexShaderBlob->GetBufferPointer(),
|
||||
g_pVertexShaderBlob->GetBufferSize(), &g_pVertexShader)
|
||||
!= S_OK)
|
||||
ID3DBlob* vertexShaderBlob;
|
||||
if (FAILED(D3DCompile(vertexShader, strlen(vertexShader), nullptr, nullptr, nullptr, "main", "vs_4_0", 0, 0, &vertexShaderBlob, nullptr)))
|
||||
return false; // NB: Pass ID3DBlob* pErrorBlob to D3DCompile() to get error showing in (const char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
|
||||
if (bd->pd3dDevice->CreateVertexShader(vertexShaderBlob->GetBufferPointer(), vertexShaderBlob->GetBufferSize(), &bd->pVertexShader) != S_OK)
|
||||
{
|
||||
vertexShaderBlob->Release();
|
||||
return false;
|
||||
}
|
||||
|
||||
// Create the input layout
|
||||
D3D10_INPUT_ELEMENT_DESC local_layout[] = {
|
||||
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, (size_t)(&((ImDrawVert*)0)->pos), D3D10_INPUT_PER_VERTEX_DATA,
|
||||
0 },
|
||||
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, (size_t)(&((ImDrawVert*)0)->uv), D3D10_INPUT_PER_VERTEX_DATA,
|
||||
0 },
|
||||
{ "COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, (size_t)(&((ImDrawVert*)0)->col), D3D10_INPUT_PER_VERTEX_DATA,
|
||||
0 },
|
||||
D3D10_INPUT_ELEMENT_DESC local_layout[] =
|
||||
{
|
||||
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, (UINT)IM_OFFSETOF(ImDrawVert, pos), D3D10_INPUT_PER_VERTEX_DATA, 0 },
|
||||
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, (UINT)IM_OFFSETOF(ImDrawVert, uv), D3D10_INPUT_PER_VERTEX_DATA, 0 },
|
||||
{ "COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, (UINT)IM_OFFSETOF(ImDrawVert, col), D3D10_INPUT_PER_VERTEX_DATA, 0 },
|
||||
};
|
||||
if (g_pd3dDevice->CreateInputLayout(local_layout, 3, g_pVertexShaderBlob->GetBufferPointer(),
|
||||
g_pVertexShaderBlob->GetBufferSize(), &g_pInputLayout)
|
||||
!= S_OK)
|
||||
if (bd->pd3dDevice->CreateInputLayout(local_layout, 3, vertexShaderBlob->GetBufferPointer(), vertexShaderBlob->GetBufferSize(), &bd->pInputLayout) != S_OK)
|
||||
{
|
||||
vertexShaderBlob->Release();
|
||||
return false;
|
||||
}
|
||||
vertexShaderBlob->Release();
|
||||
|
||||
// Create the constant buffer
|
||||
{
|
||||
D3D10_BUFFER_DESC desc;
|
||||
desc.ByteWidth = sizeof(VERTEX_CONSTANT_BUFFER);
|
||||
desc.ByteWidth = sizeof(VERTEX_CONSTANT_BUFFER_DX10);
|
||||
desc.Usage = D3D10_USAGE_DYNAMIC;
|
||||
desc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
|
||||
desc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
|
||||
desc.MiscFlags = 0;
|
||||
g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pVertexConstantBuffer);
|
||||
bd->pd3dDevice->CreateBuffer(&desc, nullptr, &bd->pVertexConstantBuffer);
|
||||
}
|
||||
}
|
||||
|
||||
// Create the pixel shader
|
||||
{
|
||||
static const char* pixelShader = "struct PS_INPUT\
|
||||
static const char* pixelShader =
|
||||
"struct PS_INPUT\
|
||||
{\
|
||||
float4 pos : SV_POSITION;\
|
||||
float4 col : COLOR0;\
|
||||
|
|
@ -414,17 +424,16 @@ bool ImGui_ImplDX10_CreateDeviceObjects()
|
|||
return out_col; \
|
||||
}";
|
||||
|
||||
D3DCompile(pixelShader, strlen(pixelShader), NULL, NULL, NULL, "main", "ps_4_0", 0, 0, &g_pPixelShaderBlob,
|
||||
NULL);
|
||||
if (g_pPixelShaderBlob
|
||||
== NULL) // NB: Pass ID3D10Blob* pErrorBlob to D3DCompile() to get error showing in (const
|
||||
// char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
|
||||
return false;
|
||||
if (g_pd3dDevice->CreatePixelShader((DWORD*)g_pPixelShaderBlob->GetBufferPointer(),
|
||||
g_pPixelShaderBlob->GetBufferSize(), &g_pPixelShader)
|
||||
!= S_OK)
|
||||
ID3DBlob* pixelShaderBlob;
|
||||
if (FAILED(D3DCompile(pixelShader, strlen(pixelShader), nullptr, nullptr, nullptr, "main", "ps_4_0", 0, 0, &pixelShaderBlob, nullptr)))
|
||||
return false; // NB: Pass ID3DBlob* pErrorBlob to D3DCompile() to get error showing in (const char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
|
||||
if (bd->pd3dDevice->CreatePixelShader(pixelShaderBlob->GetBufferPointer(), pixelShaderBlob->GetBufferSize(), &bd->pPixelShader) != S_OK)
|
||||
{
|
||||
pixelShaderBlob->Release();
|
||||
return false;
|
||||
}
|
||||
pixelShaderBlob->Release();
|
||||
}
|
||||
|
||||
// Create the blending setup
|
||||
{
|
||||
|
|
@ -435,11 +444,11 @@ bool ImGui_ImplDX10_CreateDeviceObjects()
|
|||
desc.SrcBlend = D3D10_BLEND_SRC_ALPHA;
|
||||
desc.DestBlend = D3D10_BLEND_INV_SRC_ALPHA;
|
||||
desc.BlendOp = D3D10_BLEND_OP_ADD;
|
||||
desc.SrcBlendAlpha = D3D10_BLEND_INV_SRC_ALPHA;
|
||||
desc.DestBlendAlpha = D3D10_BLEND_ZERO;
|
||||
desc.SrcBlendAlpha = D3D10_BLEND_ONE;
|
||||
desc.DestBlendAlpha = D3D10_BLEND_INV_SRC_ALPHA;
|
||||
desc.BlendOpAlpha = D3D10_BLEND_OP_ADD;
|
||||
desc.RenderTargetWriteMask[0] = D3D10_COLOR_WRITE_ENABLE_ALL;
|
||||
g_pd3dDevice->CreateBlendState(&desc, &g_pBlendState);
|
||||
bd->pd3dDevice->CreateBlendState(&desc, &bd->pBlendState);
|
||||
}
|
||||
|
||||
// Create the rasterizer state
|
||||
|
|
@ -450,7 +459,7 @@ bool ImGui_ImplDX10_CreateDeviceObjects()
|
|||
desc.CullMode = D3D10_CULL_NONE;
|
||||
desc.ScissorEnable = true;
|
||||
desc.DepthClipEnable = true;
|
||||
g_pd3dDevice->CreateRasterizerState(&desc, &g_pRasterizerState);
|
||||
bd->pd3dDevice->CreateRasterizerState(&desc, &bd->pRasterizerState);
|
||||
}
|
||||
|
||||
// Create depth-stencil State
|
||||
|
|
@ -461,11 +470,10 @@ bool ImGui_ImplDX10_CreateDeviceObjects()
|
|||
desc.DepthWriteMask = D3D10_DEPTH_WRITE_MASK_ALL;
|
||||
desc.DepthFunc = D3D10_COMPARISON_ALWAYS;
|
||||
desc.StencilEnable = false;
|
||||
desc.FrontFace.StencilFailOp = desc.FrontFace.StencilDepthFailOp = desc.FrontFace.StencilPassOp =
|
||||
D3D10_STENCIL_OP_KEEP;
|
||||
desc.FrontFace.StencilFailOp = desc.FrontFace.StencilDepthFailOp = desc.FrontFace.StencilPassOp = D3D10_STENCIL_OP_KEEP;
|
||||
desc.FrontFace.StencilFunc = D3D10_COMPARISON_ALWAYS;
|
||||
desc.BackFace = desc.FrontFace;
|
||||
g_pd3dDevice->CreateDepthStencilState(&desc, &g_pDepthStencilState);
|
||||
bd->pd3dDevice->CreateDepthStencilState(&desc, &bd->pDepthStencilState);
|
||||
}
|
||||
|
||||
ImGui_ImplDX10_CreateFontsTexture();
|
||||
|
|
@ -475,116 +483,76 @@ bool ImGui_ImplDX10_CreateDeviceObjects()
|
|||
|
||||
void ImGui_ImplDX10_InvalidateDeviceObjects()
|
||||
{
|
||||
if (!g_pd3dDevice)
|
||||
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
|
||||
if (!bd->pd3dDevice)
|
||||
return;
|
||||
|
||||
if (g_pFontSampler)
|
||||
{
|
||||
g_pFontSampler->Release();
|
||||
g_pFontSampler = NULL;
|
||||
}
|
||||
if (g_pFontTextureView)
|
||||
{
|
||||
g_pFontTextureView->Release();
|
||||
g_pFontTextureView = NULL;
|
||||
ImGui::GetIO().Fonts->TexID = NULL;
|
||||
} // We copied g_pFontTextureView to io.Fonts->TexID so let's clear that as well.
|
||||
if (g_pIB)
|
||||
{
|
||||
g_pIB->Release();
|
||||
g_pIB = NULL;
|
||||
}
|
||||
if (g_pVB)
|
||||
{
|
||||
g_pVB->Release();
|
||||
g_pVB = NULL;
|
||||
}
|
||||
|
||||
if (g_pBlendState)
|
||||
{
|
||||
g_pBlendState->Release();
|
||||
g_pBlendState = NULL;
|
||||
}
|
||||
if (g_pDepthStencilState)
|
||||
{
|
||||
g_pDepthStencilState->Release();
|
||||
g_pDepthStencilState = NULL;
|
||||
}
|
||||
if (g_pRasterizerState)
|
||||
{
|
||||
g_pRasterizerState->Release();
|
||||
g_pRasterizerState = NULL;
|
||||
}
|
||||
if (g_pPixelShader)
|
||||
{
|
||||
g_pPixelShader->Release();
|
||||
g_pPixelShader = NULL;
|
||||
}
|
||||
if (g_pPixelShaderBlob)
|
||||
{
|
||||
g_pPixelShaderBlob->Release();
|
||||
g_pPixelShaderBlob = NULL;
|
||||
}
|
||||
if (g_pVertexConstantBuffer)
|
||||
{
|
||||
g_pVertexConstantBuffer->Release();
|
||||
g_pVertexConstantBuffer = NULL;
|
||||
}
|
||||
if (g_pInputLayout)
|
||||
{
|
||||
g_pInputLayout->Release();
|
||||
g_pInputLayout = NULL;
|
||||
}
|
||||
if (g_pVertexShader)
|
||||
{
|
||||
g_pVertexShader->Release();
|
||||
g_pVertexShader = NULL;
|
||||
}
|
||||
if (g_pVertexShaderBlob)
|
||||
{
|
||||
g_pVertexShaderBlob->Release();
|
||||
g_pVertexShaderBlob = NULL;
|
||||
}
|
||||
if (bd->pFontSampler) { bd->pFontSampler->Release(); bd->pFontSampler = nullptr; }
|
||||
if (bd->pFontTextureView) { bd->pFontTextureView->Release(); bd->pFontTextureView = nullptr; ImGui::GetIO().Fonts->SetTexID(0); } // We copied bd->pFontTextureView to io.Fonts->TexID so let's clear that as well.
|
||||
if (bd->pIB) { bd->pIB->Release(); bd->pIB = nullptr; }
|
||||
if (bd->pVB) { bd->pVB->Release(); bd->pVB = nullptr; }
|
||||
if (bd->pBlendState) { bd->pBlendState->Release(); bd->pBlendState = nullptr; }
|
||||
if (bd->pDepthStencilState) { bd->pDepthStencilState->Release(); bd->pDepthStencilState = nullptr; }
|
||||
if (bd->pRasterizerState) { bd->pRasterizerState->Release(); bd->pRasterizerState = nullptr; }
|
||||
if (bd->pPixelShader) { bd->pPixelShader->Release(); bd->pPixelShader = nullptr; }
|
||||
if (bd->pVertexConstantBuffer) { bd->pVertexConstantBuffer->Release(); bd->pVertexConstantBuffer = nullptr; }
|
||||
if (bd->pInputLayout) { bd->pInputLayout->Release(); bd->pInputLayout = nullptr; }
|
||||
if (bd->pVertexShader) { bd->pVertexShader->Release(); bd->pVertexShader = nullptr; }
|
||||
}
|
||||
|
||||
bool ImGui_ImplDX10_Init(ID3D10Device* device)
|
||||
{
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
IM_ASSERT(io.BackendRendererUserData == nullptr && "Already initialized a renderer backend!");
|
||||
|
||||
// Setup backend capabilities flags
|
||||
ImGui_ImplDX10_Data* bd = IM_NEW(ImGui_ImplDX10_Data)();
|
||||
io.BackendRendererUserData = (void*)bd;
|
||||
io.BackendRendererName = "imgui_impl_dx10";
|
||||
io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.
|
||||
|
||||
// Get factory from device
|
||||
IDXGIDevice* pDXGIDevice = NULL;
|
||||
IDXGIAdapter* pDXGIAdapter = NULL;
|
||||
IDXGIFactory* pFactory = NULL;
|
||||
|
||||
IDXGIDevice* pDXGIDevice = nullptr;
|
||||
IDXGIAdapter* pDXGIAdapter = nullptr;
|
||||
IDXGIFactory* pFactory = nullptr;
|
||||
if (device->QueryInterface(IID_PPV_ARGS(&pDXGIDevice)) == S_OK)
|
||||
if (pDXGIDevice->GetParent(IID_PPV_ARGS(&pDXGIAdapter)) == S_OK)
|
||||
if (pDXGIAdapter->GetParent(IID_PPV_ARGS(&pFactory)) == S_OK)
|
||||
{
|
||||
g_pd3dDevice = device;
|
||||
g_pFactory = pFactory;
|
||||
bd->pd3dDevice = device;
|
||||
bd->pFactory = pFactory;
|
||||
}
|
||||
if (pDXGIDevice)
|
||||
pDXGIDevice->Release();
|
||||
if (pDXGIAdapter)
|
||||
pDXGIAdapter->Release();
|
||||
if (pDXGIDevice) pDXGIDevice->Release();
|
||||
if (pDXGIAdapter) pDXGIAdapter->Release();
|
||||
bd->pd3dDevice->AddRef();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void ImGui_ImplDX10_Shutdown()
|
||||
{
|
||||
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
|
||||
IM_ASSERT(bd != nullptr && "No renderer backend to shutdown, or already shutdown?");
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
|
||||
ImGui_ImplDX10_InvalidateDeviceObjects();
|
||||
if (g_pFactory)
|
||||
{
|
||||
g_pFactory->Release();
|
||||
g_pFactory = NULL;
|
||||
}
|
||||
g_pd3dDevice = NULL;
|
||||
if (bd->pFactory) { bd->pFactory->Release(); }
|
||||
if (bd->pd3dDevice) { bd->pd3dDevice->Release(); }
|
||||
io.BackendRendererName = nullptr;
|
||||
io.BackendRendererUserData = nullptr;
|
||||
io.BackendFlags &= ~ImGuiBackendFlags_RendererHasVtxOffset;
|
||||
IM_DELETE(bd);
|
||||
}
|
||||
|
||||
void ImGui_ImplDX10_NewFrame()
|
||||
{
|
||||
if (!g_pFontSampler)
|
||||
ImGui_ImplDX10_Data* bd = ImGui_ImplDX10_GetBackendData();
|
||||
IM_ASSERT(bd != nullptr && "Did you call ImGui_ImplDX10_Init()?");
|
||||
|
||||
if (!bd->pFontSampler)
|
||||
ImGui_ImplDX10_CreateDeviceObjects();
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#endif // #ifndef IMGUI_DISABLE
|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@
|
|||
#include <imgui/imgui.h>
|
||||
|
||||
#ifndef KGE_DOXYGEN_DO_NOT_INCLUDE
|
||||
#ifndef IMGUI_DISABLE
|
||||
|
||||
struct ID3D10Device;
|
||||
|
||||
|
|
@ -12,8 +13,9 @@ IMGUI_IMPL_API void ImGui_ImplDX10_Shutdown();
|
|||
IMGUI_IMPL_API void ImGui_ImplDX10_NewFrame();
|
||||
IMGUI_IMPL_API void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data);
|
||||
|
||||
// Use if you want to reset your rendering device without losing ImGui state.
|
||||
// Use if you want to reset your rendering device without losing Dear ImGui state.
|
||||
IMGUI_IMPL_API void ImGui_ImplDX10_InvalidateDeviceObjects();
|
||||
IMGUI_IMPL_API bool ImGui_ImplDX10_CreateDeviceObjects();
|
||||
|
||||
#endif // #ifndef IMGUI_DISABLE
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -2,88 +2,134 @@
|
|||
|
||||
#include <kiwano-imgui/imgui_impl/imgui_impl_dx11.h>
|
||||
|
||||
#ifndef IMGUI_DISABLE
|
||||
#include "imgui_impl_dx11.h"
|
||||
|
||||
// DirectX
|
||||
#include <stdio.h>
|
||||
#include <d3d11.h>
|
||||
#include <d3dcompiler.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#pragma comment(lib, "d3dcompiler") // Automatically link with d3dcompiler.lib as we are using D3DCompile() below.
|
||||
#endif
|
||||
|
||||
// DirectX data
|
||||
static ID3D11Device* g_pd3dDevice = NULL;
|
||||
static ID3D11DeviceContext* g_pd3dDeviceContext = NULL;
|
||||
static IDXGIFactory* g_pFactory = NULL;
|
||||
static ID3D11Buffer* g_pVB = NULL;
|
||||
static ID3D11Buffer* g_pIB = NULL;
|
||||
static ID3D10Blob* g_pVertexShaderBlob = NULL;
|
||||
static ID3D11VertexShader* g_pVertexShader = NULL;
|
||||
static ID3D11InputLayout* g_pInputLayout = NULL;
|
||||
static ID3D11Buffer* g_pVertexConstantBuffer = NULL;
|
||||
static ID3D10Blob* g_pPixelShaderBlob = NULL;
|
||||
static ID3D11PixelShader* g_pPixelShader = NULL;
|
||||
static ID3D11SamplerState* g_pFontSampler = NULL;
|
||||
static ID3D11ShaderResourceView* g_pFontTextureView = NULL;
|
||||
static ID3D11RasterizerState* g_pRasterizerState = NULL;
|
||||
static ID3D11BlendState* g_pBlendState = NULL;
|
||||
static ID3D11DepthStencilState* g_pDepthStencilState = NULL;
|
||||
static int g_VertexBufferSize = 5000, g_IndexBufferSize = 10000;
|
||||
// DirectX11 data
|
||||
struct ImGui_ImplDX11_Data
|
||||
{
|
||||
ID3D11Device* pd3dDevice;
|
||||
ID3D11DeviceContext* pd3dDeviceContext;
|
||||
IDXGIFactory* pFactory;
|
||||
ID3D11Buffer* pVB;
|
||||
ID3D11Buffer* pIB;
|
||||
ID3D11VertexShader* pVertexShader;
|
||||
ID3D11InputLayout* pInputLayout;
|
||||
ID3D11Buffer* pVertexConstantBuffer;
|
||||
ID3D11PixelShader* pPixelShader;
|
||||
ID3D11SamplerState* pFontSampler;
|
||||
ID3D11ShaderResourceView* pFontTextureView;
|
||||
ID3D11RasterizerState* pRasterizerState;
|
||||
ID3D11BlendState* pBlendState;
|
||||
ID3D11DepthStencilState* pDepthStencilState;
|
||||
int VertexBufferSize;
|
||||
int IndexBufferSize;
|
||||
|
||||
struct VERTEX_CONSTANT_BUFFER
|
||||
ImGui_ImplDX11_Data() { memset((void*)this, 0, sizeof(*this)); VertexBufferSize = 5000; IndexBufferSize = 10000; }
|
||||
};
|
||||
|
||||
struct VERTEX_CONSTANT_BUFFER_DX11
|
||||
{
|
||||
float mvp[4][4];
|
||||
};
|
||||
|
||||
// Render Function
|
||||
// (this used to be set in io.RenderDrawListsFn and called by ImGui::Render(), but you can now call this directly from
|
||||
// your main loop)
|
||||
// Backend data stored in io.BackendRendererUserData to allow support for multiple Dear ImGui contexts
|
||||
// It is STRONGLY preferred that you use docking branch with multi-viewports (== single Dear ImGui context + multiple windows) instead of multiple Dear ImGui contexts.
|
||||
static ImGui_ImplDX11_Data* ImGui_ImplDX11_GetBackendData()
|
||||
{
|
||||
return ImGui::GetCurrentContext() ? (ImGui_ImplDX11_Data*)ImGui::GetIO().BackendRendererUserData : nullptr;
|
||||
}
|
||||
|
||||
// Functions
|
||||
static void ImGui_ImplDX11_SetupRenderState(ImDrawData* draw_data, ID3D11DeviceContext* ctx)
|
||||
{
|
||||
ImGui_ImplDX11_Data* bd = ImGui_ImplDX11_GetBackendData();
|
||||
|
||||
// Setup viewport
|
||||
D3D11_VIEWPORT vp;
|
||||
memset(&vp, 0, sizeof(D3D11_VIEWPORT));
|
||||
vp.Width = draw_data->DisplaySize.x;
|
||||
vp.Height = draw_data->DisplaySize.y;
|
||||
vp.MinDepth = 0.0f;
|
||||
vp.MaxDepth = 1.0f;
|
||||
vp.TopLeftX = vp.TopLeftY = 0;
|
||||
ctx->RSSetViewports(1, &vp);
|
||||
|
||||
// Setup shader and vertex buffers
|
||||
unsigned int stride = sizeof(ImDrawVert);
|
||||
unsigned int offset = 0;
|
||||
ctx->IASetInputLayout(bd->pInputLayout);
|
||||
ctx->IASetVertexBuffers(0, 1, &bd->pVB, &stride, &offset);
|
||||
ctx->IASetIndexBuffer(bd->pIB, sizeof(ImDrawIdx) == 2 ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT, 0);
|
||||
ctx->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
|
||||
ctx->VSSetShader(bd->pVertexShader, nullptr, 0);
|
||||
ctx->VSSetConstantBuffers(0, 1, &bd->pVertexConstantBuffer);
|
||||
ctx->PSSetShader(bd->pPixelShader, nullptr, 0);
|
||||
ctx->PSSetSamplers(0, 1, &bd->pFontSampler);
|
||||
ctx->GSSetShader(nullptr, nullptr, 0);
|
||||
ctx->HSSetShader(nullptr, nullptr, 0); // In theory we should backup and restore this as well.. very infrequently used..
|
||||
ctx->DSSetShader(nullptr, nullptr, 0); // In theory we should backup and restore this as well.. very infrequently used..
|
||||
ctx->CSSetShader(nullptr, nullptr, 0); // In theory we should backup and restore this as well.. very infrequently used..
|
||||
|
||||
// Setup blend state
|
||||
const float blend_factor[4] = { 0.f, 0.f, 0.f, 0.f };
|
||||
ctx->OMSetBlendState(bd->pBlendState, blend_factor, 0xffffffff);
|
||||
ctx->OMSetDepthStencilState(bd->pDepthStencilState, 0);
|
||||
ctx->RSSetState(bd->pRasterizerState);
|
||||
}
|
||||
|
||||
// Render function
|
||||
void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
|
||||
{
|
||||
ID3D11DeviceContext* ctx = g_pd3dDeviceContext;
|
||||
// Avoid rendering when minimized
|
||||
if (draw_data->DisplaySize.x <= 0.0f || draw_data->DisplaySize.y <= 0.0f)
|
||||
return;
|
||||
|
||||
ImGui_ImplDX11_Data* bd = ImGui_ImplDX11_GetBackendData();
|
||||
ID3D11DeviceContext* ctx = bd->pd3dDeviceContext;
|
||||
|
||||
// Create and grow vertex/index buffers if needed
|
||||
if (!g_pVB || g_VertexBufferSize < draw_data->TotalVtxCount)
|
||||
if (!bd->pVB || bd->VertexBufferSize < draw_data->TotalVtxCount)
|
||||
{
|
||||
if (g_pVB)
|
||||
{
|
||||
g_pVB->Release();
|
||||
g_pVB = NULL;
|
||||
}
|
||||
g_VertexBufferSize = draw_data->TotalVtxCount + 5000;
|
||||
if (bd->pVB) { bd->pVB->Release(); bd->pVB = nullptr; }
|
||||
bd->VertexBufferSize = draw_data->TotalVtxCount + 5000;
|
||||
D3D11_BUFFER_DESC desc;
|
||||
memset(&desc, 0, sizeof(D3D11_BUFFER_DESC));
|
||||
desc.Usage = D3D11_USAGE_DYNAMIC;
|
||||
desc.ByteWidth = g_VertexBufferSize * sizeof(ImDrawVert);
|
||||
desc.ByteWidth = bd->VertexBufferSize * sizeof(ImDrawVert);
|
||||
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
|
||||
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
|
||||
desc.MiscFlags = 0;
|
||||
if (g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pVB) < 0)
|
||||
if (bd->pd3dDevice->CreateBuffer(&desc, nullptr, &bd->pVB) < 0)
|
||||
return;
|
||||
}
|
||||
if (!g_pIB || g_IndexBufferSize < draw_data->TotalIdxCount)
|
||||
if (!bd->pIB || bd->IndexBufferSize < draw_data->TotalIdxCount)
|
||||
{
|
||||
if (g_pIB)
|
||||
{
|
||||
g_pIB->Release();
|
||||
g_pIB = NULL;
|
||||
}
|
||||
g_IndexBufferSize = draw_data->TotalIdxCount + 10000;
|
||||
if (bd->pIB) { bd->pIB->Release(); bd->pIB = nullptr; }
|
||||
bd->IndexBufferSize = draw_data->TotalIdxCount + 10000;
|
||||
D3D11_BUFFER_DESC desc;
|
||||
memset(&desc, 0, sizeof(D3D11_BUFFER_DESC));
|
||||
desc.Usage = D3D11_USAGE_DYNAMIC;
|
||||
desc.ByteWidth = g_IndexBufferSize * sizeof(ImDrawIdx);
|
||||
desc.ByteWidth = bd->IndexBufferSize * sizeof(ImDrawIdx);
|
||||
desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
|
||||
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
|
||||
if (g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pIB) < 0)
|
||||
if (bd->pd3dDevice->CreateBuffer(&desc, nullptr, &bd->pIB) < 0)
|
||||
return;
|
||||
}
|
||||
|
||||
// Copy and convert all vertices into a single contiguous buffer
|
||||
// Upload vertex/index data into a single contiguous GPU buffer
|
||||
D3D11_MAPPED_SUBRESOURCE vtx_resource, idx_resource;
|
||||
if (ctx->Map(g_pVB, 0, D3D11_MAP_WRITE_DISCARD, 0, &vtx_resource) != S_OK)
|
||||
if (ctx->Map(bd->pVB, 0, D3D11_MAP_WRITE_DISCARD, 0, &vtx_resource) != S_OK)
|
||||
return;
|
||||
if (ctx->Map(g_pIB, 0, D3D11_MAP_WRITE_DISCARD, 0, &idx_resource) != S_OK)
|
||||
if (ctx->Map(bd->pIB, 0, D3D11_MAP_WRITE_DISCARD, 0, &idx_resource) != S_OK)
|
||||
return;
|
||||
ImDrawVert* vtx_dst = (ImDrawVert*)vtx_resource.pData;
|
||||
ImDrawIdx* idx_dst = (ImDrawIdx*)idx_resource.pData;
|
||||
|
|
@ -95,33 +141,32 @@ void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
|
|||
vtx_dst += cmd_list->VtxBuffer.Size;
|
||||
idx_dst += cmd_list->IdxBuffer.Size;
|
||||
}
|
||||
ctx->Unmap(g_pVB, 0);
|
||||
ctx->Unmap(g_pIB, 0);
|
||||
ctx->Unmap(bd->pVB, 0);
|
||||
ctx->Unmap(bd->pIB, 0);
|
||||
|
||||
// Setup orthographic projection matrix into our constant buffer
|
||||
// Our visible imgui space lies from draw_data->DisplayPos (top left) to
|
||||
// draw_data->DisplayPos+data_data->DisplaySize (bottom right).
|
||||
// Our visible imgui space lies from draw_data->DisplayPos (top left) to draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayPos is (0,0) for single viewport apps.
|
||||
{
|
||||
D3D11_MAPPED_SUBRESOURCE mapped_resource;
|
||||
if (ctx->Map(g_pVertexConstantBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped_resource) != S_OK)
|
||||
if (ctx->Map(bd->pVertexConstantBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped_resource) != S_OK)
|
||||
return;
|
||||
VERTEX_CONSTANT_BUFFER* constant_buffer = (VERTEX_CONSTANT_BUFFER*)mapped_resource.pData;
|
||||
VERTEX_CONSTANT_BUFFER_DX11* constant_buffer = (VERTEX_CONSTANT_BUFFER_DX11*)mapped_resource.pData;
|
||||
float L = draw_data->DisplayPos.x;
|
||||
float R = draw_data->DisplayPos.x + draw_data->DisplaySize.x;
|
||||
float T = draw_data->DisplayPos.y;
|
||||
float B = draw_data->DisplayPos.y + draw_data->DisplaySize.y;
|
||||
float mvp[4][4] = {
|
||||
float mvp[4][4] =
|
||||
{
|
||||
{ 2.0f/(R-L), 0.0f, 0.0f, 0.0f },
|
||||
{ 0.0f, 2.0f/(T-B), 0.0f, 0.0f },
|
||||
{ 0.0f, 0.0f, 0.5f, 0.0f },
|
||||
{ (R+L)/(L-R), (T+B)/(B-T), 0.5f, 1.0f },
|
||||
};
|
||||
memcpy(&constant_buffer->mvp, mvp, sizeof(mvp));
|
||||
ctx->Unmap(g_pVertexConstantBuffer, 0);
|
||||
ctx->Unmap(bd->pVertexConstantBuffer, 0);
|
||||
}
|
||||
|
||||
// Backup DX state that will be modified to restore it afterwards (unfortunately this is very ugly looking and
|
||||
// verbose. Close your eyes!)
|
||||
// Backup DX state that will be modified to restore it afterwards (unfortunately this is very ugly looking and verbose. Close your eyes!)
|
||||
struct BACKUP_DX11_STATE
|
||||
{
|
||||
UINT ScissorRectsCount, ViewportsCount;
|
||||
|
|
@ -137,15 +182,16 @@ void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
|
|||
ID3D11SamplerState* PSSampler;
|
||||
ID3D11PixelShader* PS;
|
||||
ID3D11VertexShader* VS;
|
||||
UINT PSInstancesCount, VSInstancesCount;
|
||||
ID3D11ClassInstance *PSInstances[256], *VSInstances[256]; // 256 is max according to PSSetShader documentation
|
||||
ID3D11GeometryShader* GS;
|
||||
UINT PSInstancesCount, VSInstancesCount, GSInstancesCount;
|
||||
ID3D11ClassInstance *PSInstances[256], *VSInstances[256], *GSInstances[256]; // 256 is max according to PSSetShader documentation
|
||||
D3D11_PRIMITIVE_TOPOLOGY PrimitiveTopology;
|
||||
ID3D11Buffer* IndexBuffer, *VertexBuffer, *VSConstantBuffer;
|
||||
UINT IndexBufferOffset, VertexBufferStride, VertexBufferOffset;
|
||||
DXGI_FORMAT IndexBufferFormat;
|
||||
ID3D11InputLayout* InputLayout;
|
||||
};
|
||||
BACKUP_DX11_STATE old;
|
||||
BACKUP_DX11_STATE old = {};
|
||||
old.ScissorRectsCount = old.ViewportsCount = D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE;
|
||||
ctx->RSGetScissorRects(&old.ScissorRectsCount, old.ScissorRects);
|
||||
ctx->RSGetViewports(&old.ViewportsCount, old.Viewports);
|
||||
|
|
@ -154,124 +200,87 @@ void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
|
|||
ctx->OMGetDepthStencilState(&old.DepthStencilState, &old.StencilRef);
|
||||
ctx->PSGetShaderResources(0, 1, &old.PSShaderResource);
|
||||
ctx->PSGetSamplers(0, 1, &old.PSSampler);
|
||||
old.PSInstancesCount = old.VSInstancesCount = 256;
|
||||
old.PSInstancesCount = old.VSInstancesCount = old.GSInstancesCount = 256;
|
||||
ctx->PSGetShader(&old.PS, old.PSInstances, &old.PSInstancesCount);
|
||||
ctx->VSGetShader(&old.VS, old.VSInstances, &old.VSInstancesCount);
|
||||
ctx->VSGetConstantBuffers(0, 1, &old.VSConstantBuffer);
|
||||
ctx->GSGetShader(&old.GS, old.GSInstances, &old.GSInstancesCount);
|
||||
|
||||
ctx->IAGetPrimitiveTopology(&old.PrimitiveTopology);
|
||||
ctx->IAGetIndexBuffer(&old.IndexBuffer, &old.IndexBufferFormat, &old.IndexBufferOffset);
|
||||
ctx->IAGetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset);
|
||||
ctx->IAGetInputLayout(&old.InputLayout);
|
||||
|
||||
// Setup viewport
|
||||
D3D11_VIEWPORT vp;
|
||||
memset(&vp, 0, sizeof(D3D11_VIEWPORT));
|
||||
vp.Width = draw_data->DisplaySize.x;
|
||||
vp.Height = draw_data->DisplaySize.y;
|
||||
vp.MinDepth = 0.0f;
|
||||
vp.MaxDepth = 1.0f;
|
||||
vp.TopLeftX = vp.TopLeftY = 0;
|
||||
ctx->RSSetViewports(1, &vp);
|
||||
|
||||
// Bind shader and vertex buffers
|
||||
unsigned int stride = sizeof(ImDrawVert);
|
||||
unsigned int offset = 0;
|
||||
ctx->IASetInputLayout(g_pInputLayout);
|
||||
ctx->IASetVertexBuffers(0, 1, &g_pVB, &stride, &offset);
|
||||
ctx->IASetIndexBuffer(g_pIB, sizeof(ImDrawIdx) == 2 ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT, 0);
|
||||
ctx->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
|
||||
ctx->VSSetShader(g_pVertexShader, NULL, 0);
|
||||
ctx->VSSetConstantBuffers(0, 1, &g_pVertexConstantBuffer);
|
||||
ctx->PSSetShader(g_pPixelShader, NULL, 0);
|
||||
ctx->PSSetSamplers(0, 1, &g_pFontSampler);
|
||||
|
||||
// Setup render state
|
||||
const float blend_factor[4] = { 0.f, 0.f, 0.f, 0.f };
|
||||
ctx->OMSetBlendState(g_pBlendState, blend_factor, 0xffffffff);
|
||||
ctx->OMSetDepthStencilState(g_pDepthStencilState, 0);
|
||||
ctx->RSSetState(g_pRasterizerState);
|
||||
// Setup desired DX state
|
||||
ImGui_ImplDX11_SetupRenderState(draw_data, ctx);
|
||||
|
||||
// Render command lists
|
||||
int vtx_offset = 0;
|
||||
int idx_offset = 0;
|
||||
ImVec2 pos = draw_data->DisplayPos;
|
||||
// (Because we merged all buffers into a single one, we maintain our own offset into them)
|
||||
int global_idx_offset = 0;
|
||||
int global_vtx_offset = 0;
|
||||
ImVec2 clip_off = draw_data->DisplayPos;
|
||||
for (int n = 0; n < draw_data->CmdListsCount; n++)
|
||||
{
|
||||
const ImDrawList* cmd_list = draw_data->CmdLists[n];
|
||||
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
|
||||
{
|
||||
const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
|
||||
if (pcmd->UserCallback)
|
||||
if (pcmd->UserCallback != nullptr)
|
||||
{
|
||||
// User callback (registered via ImDrawList::AddCallback)
|
||||
// User callback, registered via ImDrawList::AddCallback()
|
||||
// (ImDrawCallback_ResetRenderState is a special callback value used by the user to request the renderer to reset render state.)
|
||||
if (pcmd->UserCallback == ImDrawCallback_ResetRenderState)
|
||||
ImGui_ImplDX11_SetupRenderState(draw_data, ctx);
|
||||
else
|
||||
pcmd->UserCallback(cmd_list, pcmd);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Project scissor/clipping rectangles into framebuffer space
|
||||
ImVec2 clip_min(pcmd->ClipRect.x - clip_off.x, pcmd->ClipRect.y - clip_off.y);
|
||||
ImVec2 clip_max(pcmd->ClipRect.z - clip_off.x, pcmd->ClipRect.w - clip_off.y);
|
||||
if (clip_max.x <= clip_min.x || clip_max.y <= clip_min.y)
|
||||
continue;
|
||||
|
||||
// Apply scissor/clipping rectangle
|
||||
const D3D11_RECT r = { (LONG)(pcmd->ClipRect.x - pos.x), (LONG)(pcmd->ClipRect.y - pos.y),
|
||||
(LONG)(pcmd->ClipRect.z - pos.x), (LONG)(pcmd->ClipRect.w - pos.y) };
|
||||
const D3D11_RECT r = { (LONG)clip_min.x, (LONG)clip_min.y, (LONG)clip_max.x, (LONG)clip_max.y };
|
||||
ctx->RSSetScissorRects(1, &r);
|
||||
|
||||
// Bind texture, Draw
|
||||
ID3D11ShaderResourceView* texture_srv = (ID3D11ShaderResourceView*)pcmd->TextureId;
|
||||
ID3D11ShaderResourceView* texture_srv = (ID3D11ShaderResourceView*)pcmd->GetTexID();
|
||||
ctx->PSSetShaderResources(0, 1, &texture_srv);
|
||||
ctx->DrawIndexed(pcmd->ElemCount, idx_offset, vtx_offset);
|
||||
ctx->DrawIndexed(pcmd->ElemCount, pcmd->IdxOffset + global_idx_offset, pcmd->VtxOffset + global_vtx_offset);
|
||||
}
|
||||
idx_offset += pcmd->ElemCount;
|
||||
}
|
||||
vtx_offset += cmd_list->VtxBuffer.Size;
|
||||
global_idx_offset += cmd_list->IdxBuffer.Size;
|
||||
global_vtx_offset += cmd_list->VtxBuffer.Size;
|
||||
}
|
||||
|
||||
// Restore modified DX state
|
||||
ctx->RSSetScissorRects(old.ScissorRectsCount, old.ScissorRects);
|
||||
ctx->RSSetViewports(old.ViewportsCount, old.Viewports);
|
||||
ctx->RSSetState(old.RS);
|
||||
if (old.RS)
|
||||
old.RS->Release();
|
||||
ctx->OMSetBlendState(old.BlendState, old.BlendFactor, old.SampleMask);
|
||||
if (old.BlendState)
|
||||
old.BlendState->Release();
|
||||
ctx->OMSetDepthStencilState(old.DepthStencilState, old.StencilRef);
|
||||
if (old.DepthStencilState)
|
||||
old.DepthStencilState->Release();
|
||||
ctx->PSSetShaderResources(0, 1, &old.PSShaderResource);
|
||||
if (old.PSShaderResource)
|
||||
old.PSShaderResource->Release();
|
||||
ctx->PSSetSamplers(0, 1, &old.PSSampler);
|
||||
if (old.PSSampler)
|
||||
old.PSSampler->Release();
|
||||
ctx->PSSetShader(old.PS, old.PSInstances, old.PSInstancesCount);
|
||||
if (old.PS)
|
||||
old.PS->Release();
|
||||
for (UINT i = 0; i < old.PSInstancesCount; i++)
|
||||
if (old.PSInstances[i])
|
||||
old.PSInstances[i]->Release();
|
||||
ctx->VSSetShader(old.VS, old.VSInstances, old.VSInstancesCount);
|
||||
if (old.VS)
|
||||
old.VS->Release();
|
||||
ctx->VSSetConstantBuffers(0, 1, &old.VSConstantBuffer);
|
||||
if (old.VSConstantBuffer)
|
||||
old.VSConstantBuffer->Release();
|
||||
for (UINT i = 0; i < old.VSInstancesCount; i++)
|
||||
if (old.VSInstances[i])
|
||||
old.VSInstances[i]->Release();
|
||||
ctx->RSSetState(old.RS); if (old.RS) old.RS->Release();
|
||||
ctx->OMSetBlendState(old.BlendState, old.BlendFactor, old.SampleMask); if (old.BlendState) old.BlendState->Release();
|
||||
ctx->OMSetDepthStencilState(old.DepthStencilState, old.StencilRef); if (old.DepthStencilState) old.DepthStencilState->Release();
|
||||
ctx->PSSetShaderResources(0, 1, &old.PSShaderResource); if (old.PSShaderResource) old.PSShaderResource->Release();
|
||||
ctx->PSSetSamplers(0, 1, &old.PSSampler); if (old.PSSampler) old.PSSampler->Release();
|
||||
ctx->PSSetShader(old.PS, old.PSInstances, old.PSInstancesCount); if (old.PS) old.PS->Release();
|
||||
for (UINT i = 0; i < old.PSInstancesCount; i++) if (old.PSInstances[i]) old.PSInstances[i]->Release();
|
||||
ctx->VSSetShader(old.VS, old.VSInstances, old.VSInstancesCount); if (old.VS) old.VS->Release();
|
||||
ctx->VSSetConstantBuffers(0, 1, &old.VSConstantBuffer); if (old.VSConstantBuffer) old.VSConstantBuffer->Release();
|
||||
ctx->GSSetShader(old.GS, old.GSInstances, old.GSInstancesCount); if (old.GS) old.GS->Release();
|
||||
for (UINT i = 0; i < old.VSInstancesCount; i++) if (old.VSInstances[i]) old.VSInstances[i]->Release();
|
||||
ctx->IASetPrimitiveTopology(old.PrimitiveTopology);
|
||||
ctx->IASetIndexBuffer(old.IndexBuffer, old.IndexBufferFormat, old.IndexBufferOffset);
|
||||
if (old.IndexBuffer)
|
||||
old.IndexBuffer->Release();
|
||||
ctx->IASetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset);
|
||||
if (old.VertexBuffer)
|
||||
old.VertexBuffer->Release();
|
||||
ctx->IASetInputLayout(old.InputLayout);
|
||||
if (old.InputLayout)
|
||||
old.InputLayout->Release();
|
||||
ctx->IASetIndexBuffer(old.IndexBuffer, old.IndexBufferFormat, old.IndexBufferOffset); if (old.IndexBuffer) old.IndexBuffer->Release();
|
||||
ctx->IASetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset); if (old.VertexBuffer) old.VertexBuffer->Release();
|
||||
ctx->IASetInputLayout(old.InputLayout); if (old.InputLayout) old.InputLayout->Release();
|
||||
}
|
||||
|
||||
static void ImGui_ImplDX11_CreateFontsTexture()
|
||||
{
|
||||
// Build texture atlas
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
ImGui_ImplDX11_Data* bd = ImGui_ImplDX11_GetBackendData();
|
||||
unsigned char* pixels;
|
||||
int width, height;
|
||||
io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height);
|
||||
|
|
@ -290,15 +299,14 @@ static void ImGui_ImplDX11_CreateFontsTexture()
|
|||
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
|
||||
desc.CPUAccessFlags = 0;
|
||||
|
||||
ID3D11Texture2D* pTexture = NULL;
|
||||
ID3D11Texture2D* pTexture = nullptr;
|
||||
D3D11_SUBRESOURCE_DATA subResource;
|
||||
subResource.pSysMem = pixels;
|
||||
subResource.SysMemPitch = desc.Width * 4;
|
||||
subResource.SysMemSlicePitch = 0;
|
||||
g_pd3dDevice->CreateTexture2D(&desc, &subResource, &pTexture);
|
||||
bd->pd3dDevice->CreateTexture2D(&desc, &subResource, &pTexture);
|
||||
IM_ASSERT(pTexture != nullptr);
|
||||
|
||||
if (pTexture)
|
||||
{
|
||||
// Create texture view
|
||||
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
|
||||
ZeroMemory(&srvDesc, sizeof(srvDesc));
|
||||
|
|
@ -306,16 +314,15 @@ static void ImGui_ImplDX11_CreateFontsTexture()
|
|||
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
|
||||
srvDesc.Texture2D.MipLevels = desc.MipLevels;
|
||||
srvDesc.Texture2D.MostDetailedMip = 0;
|
||||
g_pd3dDevice->CreateShaderResourceView(pTexture, &srvDesc, &g_pFontTextureView);
|
||||
|
||||
bd->pd3dDevice->CreateShaderResourceView(pTexture, &srvDesc, &bd->pFontTextureView);
|
||||
pTexture->Release();
|
||||
}
|
||||
}
|
||||
|
||||
// Store our identifier
|
||||
io.Fonts->TexID = (ImTextureID)g_pFontTextureView;
|
||||
io.Fonts->SetTexID((ImTextureID)bd->pFontTextureView);
|
||||
|
||||
// Create texture sampler
|
||||
// (Bilinear sampling is required by default. Set 'io.Fonts->Flags |= ImFontAtlasFlags_NoBakedLines' or 'style.AntiAliasedLinesUseTex = false' to allow point/nearest sampling)
|
||||
{
|
||||
D3D11_SAMPLER_DESC desc;
|
||||
ZeroMemory(&desc, sizeof(desc));
|
||||
|
|
@ -327,28 +334,28 @@ static void ImGui_ImplDX11_CreateFontsTexture()
|
|||
desc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
|
||||
desc.MinLOD = 0.f;
|
||||
desc.MaxLOD = 0.f;
|
||||
g_pd3dDevice->CreateSamplerState(&desc, &g_pFontSampler);
|
||||
bd->pd3dDevice->CreateSamplerState(&desc, &bd->pFontSampler);
|
||||
}
|
||||
}
|
||||
|
||||
bool ImGui_ImplDX11_CreateDeviceObjects()
|
||||
{
|
||||
if (!g_pd3dDevice)
|
||||
ImGui_ImplDX11_Data* bd = ImGui_ImplDX11_GetBackendData();
|
||||
if (!bd->pd3dDevice)
|
||||
return false;
|
||||
if (g_pFontSampler)
|
||||
if (bd->pFontSampler)
|
||||
ImGui_ImplDX11_InvalidateDeviceObjects();
|
||||
|
||||
// By using D3DCompile() from <d3dcompiler.h> / d3dcompiler.lib, we introduce a dependency to a given version of
|
||||
// d3dcompiler_XX.dll (see D3DCOMPILER_DLL_A) If you would like to use this DX11 sample code but remove this
|
||||
// dependency you can:
|
||||
// 1) compile once, save the compiled shader blobs into a file or source code and pass them to
|
||||
// CreateVertexShader()/CreatePixelShader() [preferred solution] 2) use code to detect any version of the DLL and
|
||||
// grab a pointer to D3DCompile from the DLL.
|
||||
// By using D3DCompile() from <d3dcompiler.h> / d3dcompiler.lib, we introduce a dependency to a given version of d3dcompiler_XX.dll (see D3DCOMPILER_DLL_A)
|
||||
// If you would like to use this DX11 sample code but remove this dependency you can:
|
||||
// 1) compile once, save the compiled shader blobs into a file or source code and pass them to CreateVertexShader()/CreatePixelShader() [preferred solution]
|
||||
// 2) use code to detect any version of the DLL and grab a pointer to D3DCompile from the DLL.
|
||||
// See https://github.com/ocornut/imgui/pull/638 for sources and details.
|
||||
|
||||
// Create the vertex shader
|
||||
{
|
||||
static const char* vertexShader = "cbuffer vertexBuffer : register(b0) \
|
||||
static const char* vertexShader =
|
||||
"cbuffer vertexBuffer : register(b0) \
|
||||
{\
|
||||
float4x4 ProjectionMatrix; \
|
||||
};\
|
||||
|
|
@ -375,46 +382,45 @@ bool ImGui_ImplDX11_CreateDeviceObjects()
|
|||
return output;\
|
||||
}";
|
||||
|
||||
D3DCompile(vertexShader, strlen(vertexShader), NULL, NULL, NULL, "main", "vs_4_0", 0, 0, &g_pVertexShaderBlob,
|
||||
NULL);
|
||||
if (g_pVertexShaderBlob
|
||||
== NULL) // NB: Pass ID3D10Blob* pErrorBlob to D3DCompile() to get error showing in (const
|
||||
// char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
|
||||
return false;
|
||||
if (g_pd3dDevice->CreateVertexShader((DWORD*)g_pVertexShaderBlob->GetBufferPointer(),
|
||||
g_pVertexShaderBlob->GetBufferSize(), NULL, &g_pVertexShader)
|
||||
!= S_OK)
|
||||
ID3DBlob* vertexShaderBlob;
|
||||
if (FAILED(D3DCompile(vertexShader, strlen(vertexShader), nullptr, nullptr, nullptr, "main", "vs_4_0", 0, 0, &vertexShaderBlob, nullptr)))
|
||||
return false; // NB: Pass ID3DBlob* pErrorBlob to D3DCompile() to get error showing in (const char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
|
||||
if (bd->pd3dDevice->CreateVertexShader(vertexShaderBlob->GetBufferPointer(), vertexShaderBlob->GetBufferSize(), nullptr, &bd->pVertexShader) != S_OK)
|
||||
{
|
||||
vertexShaderBlob->Release();
|
||||
return false;
|
||||
}
|
||||
|
||||
// Create the input layout
|
||||
D3D11_INPUT_ELEMENT_DESC local_layout[] = {
|
||||
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, (size_t)(&((ImDrawVert*)0)->pos), D3D11_INPUT_PER_VERTEX_DATA,
|
||||
0 },
|
||||
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, (size_t)(&((ImDrawVert*)0)->uv), D3D11_INPUT_PER_VERTEX_DATA,
|
||||
0 },
|
||||
{ "COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, (size_t)(&((ImDrawVert*)0)->col), D3D11_INPUT_PER_VERTEX_DATA,
|
||||
0 },
|
||||
D3D11_INPUT_ELEMENT_DESC local_layout[] =
|
||||
{
|
||||
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, (UINT)IM_OFFSETOF(ImDrawVert, pos), D3D11_INPUT_PER_VERTEX_DATA, 0 },
|
||||
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, (UINT)IM_OFFSETOF(ImDrawVert, uv), D3D11_INPUT_PER_VERTEX_DATA, 0 },
|
||||
{ "COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, (UINT)IM_OFFSETOF(ImDrawVert, col), D3D11_INPUT_PER_VERTEX_DATA, 0 },
|
||||
};
|
||||
if (g_pd3dDevice->CreateInputLayout(local_layout, 3, g_pVertexShaderBlob->GetBufferPointer(),
|
||||
g_pVertexShaderBlob->GetBufferSize(), &g_pInputLayout)
|
||||
!= S_OK)
|
||||
if (bd->pd3dDevice->CreateInputLayout(local_layout, 3, vertexShaderBlob->GetBufferPointer(), vertexShaderBlob->GetBufferSize(), &bd->pInputLayout) != S_OK)
|
||||
{
|
||||
vertexShaderBlob->Release();
|
||||
return false;
|
||||
}
|
||||
vertexShaderBlob->Release();
|
||||
|
||||
// Create the constant buffer
|
||||
{
|
||||
D3D11_BUFFER_DESC desc;
|
||||
desc.ByteWidth = sizeof(VERTEX_CONSTANT_BUFFER);
|
||||
desc.ByteWidth = sizeof(VERTEX_CONSTANT_BUFFER_DX11);
|
||||
desc.Usage = D3D11_USAGE_DYNAMIC;
|
||||
desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
|
||||
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
|
||||
desc.MiscFlags = 0;
|
||||
g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pVertexConstantBuffer);
|
||||
bd->pd3dDevice->CreateBuffer(&desc, nullptr, &bd->pVertexConstantBuffer);
|
||||
}
|
||||
}
|
||||
|
||||
// Create the pixel shader
|
||||
{
|
||||
static const char* pixelShader = "struct PS_INPUT\
|
||||
static const char* pixelShader =
|
||||
"struct PS_INPUT\
|
||||
{\
|
||||
float4 pos : SV_POSITION;\
|
||||
float4 col : COLOR0;\
|
||||
|
|
@ -429,17 +435,16 @@ bool ImGui_ImplDX11_CreateDeviceObjects()
|
|||
return out_col; \
|
||||
}";
|
||||
|
||||
D3DCompile(pixelShader, strlen(pixelShader), NULL, NULL, NULL, "main", "ps_4_0", 0, 0, &g_pPixelShaderBlob,
|
||||
NULL);
|
||||
if (g_pPixelShaderBlob
|
||||
== NULL) // NB: Pass ID3D10Blob* pErrorBlob to D3DCompile() to get error showing in (const
|
||||
// char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
|
||||
return false;
|
||||
if (g_pd3dDevice->CreatePixelShader((DWORD*)g_pPixelShaderBlob->GetBufferPointer(),
|
||||
g_pPixelShaderBlob->GetBufferSize(), NULL, &g_pPixelShader)
|
||||
!= S_OK)
|
||||
ID3DBlob* pixelShaderBlob;
|
||||
if (FAILED(D3DCompile(pixelShader, strlen(pixelShader), nullptr, nullptr, nullptr, "main", "ps_4_0", 0, 0, &pixelShaderBlob, nullptr)))
|
||||
return false; // NB: Pass ID3DBlob* pErrorBlob to D3DCompile() to get error showing in (const char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
|
||||
if (bd->pd3dDevice->CreatePixelShader(pixelShaderBlob->GetBufferPointer(), pixelShaderBlob->GetBufferSize(), nullptr, &bd->pPixelShader) != S_OK)
|
||||
{
|
||||
pixelShaderBlob->Release();
|
||||
return false;
|
||||
}
|
||||
pixelShaderBlob->Release();
|
||||
}
|
||||
|
||||
// Create the blending setup
|
||||
{
|
||||
|
|
@ -450,11 +455,11 @@ bool ImGui_ImplDX11_CreateDeviceObjects()
|
|||
desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
|
||||
desc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
|
||||
desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
|
||||
desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
|
||||
desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
|
||||
desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
|
||||
desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
|
||||
desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
|
||||
desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
|
||||
g_pd3dDevice->CreateBlendState(&desc, &g_pBlendState);
|
||||
bd->pd3dDevice->CreateBlendState(&desc, &bd->pBlendState);
|
||||
}
|
||||
|
||||
// Create the rasterizer state
|
||||
|
|
@ -465,7 +470,7 @@ bool ImGui_ImplDX11_CreateDeviceObjects()
|
|||
desc.CullMode = D3D11_CULL_NONE;
|
||||
desc.ScissorEnable = true;
|
||||
desc.DepthClipEnable = true;
|
||||
g_pd3dDevice->CreateRasterizerState(&desc, &g_pRasterizerState);
|
||||
bd->pd3dDevice->CreateRasterizerState(&desc, &bd->pRasterizerState);
|
||||
}
|
||||
|
||||
// Create depth-stencil State
|
||||
|
|
@ -476,11 +481,10 @@ bool ImGui_ImplDX11_CreateDeviceObjects()
|
|||
desc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
|
||||
desc.DepthFunc = D3D11_COMPARISON_ALWAYS;
|
||||
desc.StencilEnable = false;
|
||||
desc.FrontFace.StencilFailOp = desc.FrontFace.StencilDepthFailOp = desc.FrontFace.StencilPassOp =
|
||||
D3D11_STENCIL_OP_KEEP;
|
||||
desc.FrontFace.StencilFailOp = desc.FrontFace.StencilDepthFailOp = desc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
|
||||
desc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
|
||||
desc.BackFace = desc.FrontFace;
|
||||
g_pd3dDevice->CreateDepthStencilState(&desc, &g_pDepthStencilState);
|
||||
bd->pd3dDevice->CreateDepthStencilState(&desc, &bd->pDepthStencilState);
|
||||
}
|
||||
|
||||
ImGui_ImplDX11_CreateFontsTexture();
|
||||
|
|
@ -490,118 +494,80 @@ bool ImGui_ImplDX11_CreateDeviceObjects()
|
|||
|
||||
void ImGui_ImplDX11_InvalidateDeviceObjects()
|
||||
{
|
||||
if (!g_pd3dDevice)
|
||||
ImGui_ImplDX11_Data* bd = ImGui_ImplDX11_GetBackendData();
|
||||
if (!bd->pd3dDevice)
|
||||
return;
|
||||
|
||||
if (g_pFontSampler)
|
||||
{
|
||||
g_pFontSampler->Release();
|
||||
g_pFontSampler = NULL;
|
||||
}
|
||||
if (g_pFontTextureView)
|
||||
{
|
||||
g_pFontTextureView->Release();
|
||||
g_pFontTextureView = NULL;
|
||||
ImGui::GetIO().Fonts->TexID = NULL;
|
||||
} // We copied g_pFontTextureView to io.Fonts->TexID so let's clear that as well.
|
||||
if (g_pIB)
|
||||
{
|
||||
g_pIB->Release();
|
||||
g_pIB = NULL;
|
||||
}
|
||||
if (g_pVB)
|
||||
{
|
||||
g_pVB->Release();
|
||||
g_pVB = NULL;
|
||||
}
|
||||
|
||||
if (g_pBlendState)
|
||||
{
|
||||
g_pBlendState->Release();
|
||||
g_pBlendState = NULL;
|
||||
}
|
||||
if (g_pDepthStencilState)
|
||||
{
|
||||
g_pDepthStencilState->Release();
|
||||
g_pDepthStencilState = NULL;
|
||||
}
|
||||
if (g_pRasterizerState)
|
||||
{
|
||||
g_pRasterizerState->Release();
|
||||
g_pRasterizerState = NULL;
|
||||
}
|
||||
if (g_pPixelShader)
|
||||
{
|
||||
g_pPixelShader->Release();
|
||||
g_pPixelShader = NULL;
|
||||
}
|
||||
if (g_pPixelShaderBlob)
|
||||
{
|
||||
g_pPixelShaderBlob->Release();
|
||||
g_pPixelShaderBlob = NULL;
|
||||
}
|
||||
if (g_pVertexConstantBuffer)
|
||||
{
|
||||
g_pVertexConstantBuffer->Release();
|
||||
g_pVertexConstantBuffer = NULL;
|
||||
}
|
||||
if (g_pInputLayout)
|
||||
{
|
||||
g_pInputLayout->Release();
|
||||
g_pInputLayout = NULL;
|
||||
}
|
||||
if (g_pVertexShader)
|
||||
{
|
||||
g_pVertexShader->Release();
|
||||
g_pVertexShader = NULL;
|
||||
}
|
||||
if (g_pVertexShaderBlob)
|
||||
{
|
||||
g_pVertexShaderBlob->Release();
|
||||
g_pVertexShaderBlob = NULL;
|
||||
}
|
||||
if (bd->pFontSampler) { bd->pFontSampler->Release(); bd->pFontSampler = nullptr; }
|
||||
if (bd->pFontTextureView) { bd->pFontTextureView->Release(); bd->pFontTextureView = nullptr; ImGui::GetIO().Fonts->SetTexID(0); } // We copied data->pFontTextureView to io.Fonts->TexID so let's clear that as well.
|
||||
if (bd->pIB) { bd->pIB->Release(); bd->pIB = nullptr; }
|
||||
if (bd->pVB) { bd->pVB->Release(); bd->pVB = nullptr; }
|
||||
if (bd->pBlendState) { bd->pBlendState->Release(); bd->pBlendState = nullptr; }
|
||||
if (bd->pDepthStencilState) { bd->pDepthStencilState->Release(); bd->pDepthStencilState = nullptr; }
|
||||
if (bd->pRasterizerState) { bd->pRasterizerState->Release(); bd->pRasterizerState = nullptr; }
|
||||
if (bd->pPixelShader) { bd->pPixelShader->Release(); bd->pPixelShader = nullptr; }
|
||||
if (bd->pVertexConstantBuffer) { bd->pVertexConstantBuffer->Release(); bd->pVertexConstantBuffer = nullptr; }
|
||||
if (bd->pInputLayout) { bd->pInputLayout->Release(); bd->pInputLayout = nullptr; }
|
||||
if (bd->pVertexShader) { bd->pVertexShader->Release(); bd->pVertexShader = nullptr; }
|
||||
}
|
||||
|
||||
bool ImGui_ImplDX11_Init(ID3D11Device* device, ID3D11DeviceContext* device_context)
|
||||
{
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
IM_ASSERT(io.BackendRendererUserData == nullptr && "Already initialized a renderer backend!");
|
||||
|
||||
// Setup backend capabilities flags
|
||||
ImGui_ImplDX11_Data* bd = IM_NEW(ImGui_ImplDX11_Data)();
|
||||
io.BackendRendererUserData = (void*)bd;
|
||||
io.BackendRendererName = "imgui_impl_dx11";
|
||||
io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.
|
||||
|
||||
// Get factory from device
|
||||
IDXGIDevice* pDXGIDevice = NULL;
|
||||
IDXGIAdapter* pDXGIAdapter = NULL;
|
||||
IDXGIFactory* pFactory = NULL;
|
||||
IDXGIDevice* pDXGIDevice = nullptr;
|
||||
IDXGIAdapter* pDXGIAdapter = nullptr;
|
||||
IDXGIFactory* pFactory = nullptr;
|
||||
|
||||
if (device->QueryInterface(IID_PPV_ARGS(&pDXGIDevice)) == S_OK)
|
||||
if (pDXGIDevice->GetParent(IID_PPV_ARGS(&pDXGIAdapter)) == S_OK)
|
||||
if (pDXGIAdapter->GetParent(IID_PPV_ARGS(&pFactory)) == S_OK)
|
||||
{
|
||||
g_pd3dDevice = device;
|
||||
g_pd3dDeviceContext = device_context;
|
||||
g_pFactory = pFactory;
|
||||
bd->pd3dDevice = device;
|
||||
bd->pd3dDeviceContext = device_context;
|
||||
bd->pFactory = pFactory;
|
||||
}
|
||||
if (pDXGIDevice)
|
||||
pDXGIDevice->Release();
|
||||
if (pDXGIAdapter)
|
||||
pDXGIAdapter->Release();
|
||||
if (pDXGIDevice) pDXGIDevice->Release();
|
||||
if (pDXGIAdapter) pDXGIAdapter->Release();
|
||||
bd->pd3dDevice->AddRef();
|
||||
bd->pd3dDeviceContext->AddRef();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void ImGui_ImplDX11_Shutdown()
|
||||
{
|
||||
ImGui_ImplDX11_Data* bd = ImGui_ImplDX11_GetBackendData();
|
||||
IM_ASSERT(bd != nullptr && "No renderer backend to shutdown, or already shutdown?");
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
|
||||
ImGui_ImplDX11_InvalidateDeviceObjects();
|
||||
if (g_pFactory)
|
||||
{
|
||||
g_pFactory->Release();
|
||||
g_pFactory = NULL;
|
||||
}
|
||||
g_pd3dDevice = NULL;
|
||||
g_pd3dDeviceContext = NULL;
|
||||
if (bd->pFactory) { bd->pFactory->Release(); }
|
||||
if (bd->pd3dDevice) { bd->pd3dDevice->Release(); }
|
||||
if (bd->pd3dDeviceContext) { bd->pd3dDeviceContext->Release(); }
|
||||
io.BackendRendererName = nullptr;
|
||||
io.BackendRendererUserData = nullptr;
|
||||
io.BackendFlags &= ~ImGuiBackendFlags_RendererHasVtxOffset;
|
||||
IM_DELETE(bd);
|
||||
}
|
||||
|
||||
void ImGui_ImplDX11_NewFrame()
|
||||
{
|
||||
if (!g_pFontSampler)
|
||||
ImGui_ImplDX11_Data* bd = ImGui_ImplDX11_GetBackendData();
|
||||
IM_ASSERT(bd != nullptr && "Did you call ImGui_ImplDX11_Init()?");
|
||||
|
||||
if (!bd->pFontSampler)
|
||||
ImGui_ImplDX11_CreateDeviceObjects();
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#endif // #ifndef IMGUI_DISABLE
|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@
|
|||
#include <imgui/imgui.h>
|
||||
|
||||
#ifndef KGE_DOXYGEN_DO_NOT_INCLUDE
|
||||
#ifndef IMGUI_DISABLE
|
||||
|
||||
struct ID3D11Device;
|
||||
struct ID3D11DeviceContext;
|
||||
|
|
@ -13,8 +14,9 @@ IMGUI_IMPL_API void ImGui_ImplDX11_Shutdown();
|
|||
IMGUI_IMPL_API void ImGui_ImplDX11_NewFrame();
|
||||
IMGUI_IMPL_API void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data);
|
||||
|
||||
// Use if you want to reset your rendering device without losing ImGui state.
|
||||
// Use if you want to reset your rendering device without losing Dear ImGui state.
|
||||
IMGUI_IMPL_API void ImGui_ImplDX11_InvalidateDeviceObjects();
|
||||
IMGUI_IMPL_API bool ImGui_ImplDX11_CreateDeviceObjects();
|
||||
|
||||
#endif // #ifndef IMGUI_DISABLE
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -73,7 +73,6 @@ private:
|
|||
RenderContextPtr render_ctx_;
|
||||
};
|
||||
|
||||
|
||||
/// \~chinese
|
||||
/// @brief 画布渲染上下文
|
||||
class KGE_API CanvasRenderContext : public ObjectBase
|
||||
|
|
@ -411,7 +410,7 @@ inline void CanvasRenderContext::DrawTexture(TexturePtr texture, const Point& po
|
|||
|
||||
if (texture)
|
||||
{
|
||||
Rect dest_rect(pos, size);
|
||||
Rect dest_rect(pos, pos + size);
|
||||
ctx_->DrawTexture(*texture, crop_rect, &dest_rect);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -81,40 +81,60 @@ WideString FormatArgs(const wchar_t* format, va_list args)
|
|||
return result;
|
||||
}
|
||||
|
||||
String WideToNarrow(const WideString& str)
|
||||
String WideToNarrowWithCodePage(const WideString& str, UINT code_page)
|
||||
{
|
||||
if (str.empty())
|
||||
return String();
|
||||
|
||||
int len = ::WideCharToMultiByte(CP_ACP, 0, str.c_str(), -1, NULL, 0, NULL, NULL);
|
||||
int len = ::WideCharToMultiByte(code_page, 0, str.c_str(), -1, NULL, 0, NULL, NULL);
|
||||
if (len > 0)
|
||||
{
|
||||
String result;
|
||||
result.resize(len - 1);
|
||||
|
||||
::WideCharToMultiByte(CP_ACP, 0, str.c_str(), -1, &result[0], len, NULL, NULL);
|
||||
::WideCharToMultiByte(code_page, 0, str.c_str(), -1, &result[0], len, NULL, NULL);
|
||||
return result;
|
||||
}
|
||||
return String();
|
||||
}
|
||||
|
||||
WideString NarrowToWide(const String& str)
|
||||
WideString NarrowToWideWithCodePage(const String& str, UINT code_page)
|
||||
{
|
||||
if (str.empty())
|
||||
return WideString();
|
||||
|
||||
int len = ::MultiByteToWideChar(CP_ACP, 0, str.c_str(), -1, NULL, 0);
|
||||
int len = ::MultiByteToWideChar(code_page, 0, str.c_str(), -1, NULL, 0);
|
||||
if (len > 0)
|
||||
{
|
||||
WideString result;
|
||||
result.resize(len - 1);
|
||||
|
||||
::MultiByteToWideChar(CP_ACP, 0, str.c_str(), -1, &result[0], len);
|
||||
::MultiByteToWideChar(code_page, 0, str.c_str(), -1, &result[0], len);
|
||||
return result;
|
||||
}
|
||||
return WideString();
|
||||
}
|
||||
|
||||
String WideToNarrow(const WideString& str)
|
||||
{
|
||||
return WideToNarrowWithCodePage(str, CP_ACP);
|
||||
}
|
||||
|
||||
WideString NarrowToWide(const String& str)
|
||||
{
|
||||
return NarrowToWideWithCodePage(str, CP_ACP);
|
||||
}
|
||||
|
||||
String WideToUTF8(const WideString& str)
|
||||
{
|
||||
return WideToNarrowWithCodePage(str, CP_UTF8);
|
||||
}
|
||||
|
||||
WideString UTF8ToWide(const String& str)
|
||||
{
|
||||
return NarrowToWideWithCodePage(str, CP_UTF8);
|
||||
}
|
||||
|
||||
#endif // KGE_PLATFORM_WINDOWS
|
||||
|
||||
} // namespace string
|
||||
|
|
|
|||
|
|
@ -66,6 +66,14 @@ String WideToNarrow(const WideString& str);
|
|||
/// @brief Õ×Ö·û´®×ª¿í×Ö·û´®
|
||||
WideString NarrowToWide(const String& str);
|
||||
|
||||
/// \~chinese
|
||||
/// @brief ¿í×Ö·û´®×ª utf8 ×Ö·û´®
|
||||
String WideToUTF8(const WideString& str);
|
||||
|
||||
/// \~chinese
|
||||
/// @brief utf8 ×Ö·û´®×ª¿í×Ö·û´®
|
||||
WideString UTF8ToWide(const String& str);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -26,4 +26,10 @@ KeyCharEvent::KeyCharEvent()
|
|||
{
|
||||
}
|
||||
|
||||
IMEInputEvent::IMEInputEvent()
|
||||
: KeyEvent(KGE_EVENT(IMEInputEvent))
|
||||
, value()
|
||||
{
|
||||
}
|
||||
|
||||
} // namespace kiwano
|
||||
|
|
|
|||
|
|
@ -28,6 +28,7 @@ KGE_DECLARE_SMART_PTR(KeyEvent);
|
|||
KGE_DECLARE_SMART_PTR(KeyDownEvent);
|
||||
KGE_DECLARE_SMART_PTR(KeyUpEvent);
|
||||
KGE_DECLARE_SMART_PTR(KeyCharEvent);
|
||||
KGE_DECLARE_SMART_PTR(IMEInputEvent);
|
||||
|
||||
/**
|
||||
* \addtogroup Event
|
||||
|
|
@ -72,13 +73,23 @@ public:
|
|||
KeyCharEvent();
|
||||
};
|
||||
|
||||
/// \~chinese
|
||||
/// @brief 输入法输入事件
|
||||
class KGE_API IMEInputEvent : public KeyEvent
|
||||
{
|
||||
public:
|
||||
String value; ///< 输入内容
|
||||
|
||||
IMEInputEvent();
|
||||
};
|
||||
|
||||
template <>
|
||||
struct IsSameEventType<KeyEvent>
|
||||
{
|
||||
inline bool operator()(const Event* evt) const
|
||||
{
|
||||
return evt->GetType() == KGE_EVENT(KeyDownEvent) || evt->GetType() == KGE_EVENT(KeyUpEvent)
|
||||
|| evt->GetType() == KGE_EVENT(KeyCharEvent);
|
||||
|| evt->GetType() == KGE_EVENT(KeyCharEvent) || evt->GetType() == KGE_EVENT(IMEInputEvent);
|
||||
}
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -43,6 +43,7 @@ enum class CursorType
|
|||
SizeNS, ///< 指向上下方向的箭头
|
||||
SizeNESW, ///< 指向左下到右上方向的箭头
|
||||
SizeNWSE, ///< 指向左上到右下方向的箭头
|
||||
No, ///< ½ûÖ¹
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -83,7 +83,8 @@ private:
|
|||
bool is_moving_or_resizing_;
|
||||
bool is_minimized_;
|
||||
CursorType mouse_cursor_;
|
||||
HIMC imc_;
|
||||
HIMC imc_restore_;
|
||||
int mouse_flag_;
|
||||
String device_name_;
|
||||
|
||||
Vector<Resolution> resolutions_;
|
||||
|
|
@ -173,7 +174,8 @@ WindowWin32Impl::WindowWin32Impl()
|
|||
, is_minimized_(false)
|
||||
, mouse_cursor_(CursorType::Arrow)
|
||||
, key_map_{}
|
||||
, imc_(nullptr)
|
||||
, imc_restore_(nullptr)
|
||||
, mouse_flag_{}
|
||||
{
|
||||
// Keys
|
||||
key_map_[VK_UP] = KeyCode::Up;
|
||||
|
|
@ -329,17 +331,17 @@ void WindowWin32Impl::PumpEvents()
|
|||
|
||||
void WindowWin32Impl::SetImmEnabled(bool enable)
|
||||
{
|
||||
const bool enabled = imc_ != nullptr;
|
||||
const bool enabled = imc_restore_ == nullptr;
|
||||
if (enable != enabled)
|
||||
{
|
||||
if (enable)
|
||||
{
|
||||
imc_ = ::ImmAssociateContext(handle_, nullptr);
|
||||
::ImmAssociateContext(handle_, imc_restore_);
|
||||
imc_restore_ = nullptr;
|
||||
}
|
||||
else
|
||||
{
|
||||
::ImmAssociateContext(handle_, imc_);
|
||||
imc_ = nullptr;
|
||||
imc_restore_ = ::ImmAssociateContext(handle_, nullptr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -510,6 +512,9 @@ void WindowWin32Impl::UpdateCursor()
|
|||
case CursorType::Hand:
|
||||
win32_cursor = IDC_HAND;
|
||||
break;
|
||||
case CursorType::No:
|
||||
win32_cursor = IDC_NO;
|
||||
break;
|
||||
}
|
||||
::SetCursor(::LoadCursor(nullptr, win32_cursor));
|
||||
}
|
||||
|
|
@ -552,6 +557,38 @@ LRESULT WindowWin32Impl::MessageProc(HWND hwnd, UINT32 msg, WPARAM wparam, LPARA
|
|||
}
|
||||
break;
|
||||
|
||||
case WM_IME_CHAR:
|
||||
{
|
||||
// no need to handle
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
case WM_IME_COMPOSITION:
|
||||
{
|
||||
if (lparam & GCS_RESULTSTR)
|
||||
{
|
||||
const auto hIMC = ::ImmGetContext(hwnd);
|
||||
if (hIMC)
|
||||
{
|
||||
// Get the size of the result string.
|
||||
auto dwSize = ::ImmGetCompositionStringA(hIMC, GCS_RESULTSTR, NULL, 0);
|
||||
|
||||
// increase buffer size for terminating null character
|
||||
dwSize += sizeof(char);
|
||||
|
||||
// Get the result strings that is generated by IME.
|
||||
String buf(size_t(dwSize), 0);
|
||||
::ImmGetCompositionStringA(hIMC, GCS_RESULTSTR, const_cast<char*>(buf.data()), dwSize);
|
||||
::ImmReleaseContext(hwnd, hIMC);
|
||||
|
||||
IMEInputEventPtr evt = new IMEInputEvent;
|
||||
evt->value = std::move(buf);
|
||||
this->PushEvent(evt);
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
case WM_LBUTTONDOWN:
|
||||
case WM_LBUTTONDBLCLK:
|
||||
case WM_RBUTTONDOWN:
|
||||
|
|
@ -575,6 +612,10 @@ LRESULT WindowWin32Impl::MessageProc(HWND hwnd, UINT32 msg, WPARAM wparam, LPARA
|
|||
evt->button = MouseButton::Middle;
|
||||
}
|
||||
|
||||
if (mouse_flag_ == 0 && ::GetCapture() == nullptr)
|
||||
::SetCapture(hwnd);
|
||||
mouse_flag_ |= 1 << int(evt->button);
|
||||
|
||||
this->PushEvent(evt);
|
||||
}
|
||||
break;
|
||||
|
|
@ -599,6 +640,10 @@ LRESULT WindowWin32Impl::MessageProc(HWND hwnd, UINT32 msg, WPARAM wparam, LPARA
|
|||
evt->button = MouseButton::Middle;
|
||||
}
|
||||
|
||||
mouse_flag_ &= ~(1 << int(evt->button));
|
||||
if (mouse_flag_ == 0 && ::GetCapture() == hwnd)
|
||||
::ReleaseCapture();
|
||||
|
||||
this->PushEvent(evt);
|
||||
}
|
||||
break;
|
||||
|
|
|
|||
Loading…
Reference in New Issue