444 lines
11 KiB
C++
444 lines
11 KiB
C++
|
// Copyright (c) 2016-2018 Easy2D - Nomango
|
||
|
|
//
|
||
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
// of this software and associated documentation files (the "Software"), to deal
|
||
|
|
// in the Software without restriction, including without limitation the rights
|
||
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
// copies of the Software, and to permit persons to whom the Software is
|
||
|
|
// furnished to do so, subject to the following conditions:
|
||
|
|
//
|
||
|
|
// The above copyright notice and this permission notice shall be included in
|
||
|
|
// all copies or substantial portions of the Software.
|
||
|
|
//
|
||
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||
|
|
// THE SOFTWARE.
|
||
|
|
|
||
|
|
#include "D3D11DeviceResources.h"
|
||
|
|
|
||
|
|
#if !defined(E2D_USE_DIRECTX10)
|
||
|
|
|
||
|
|
#include "../2d/Image.h"
|
||
|
|
#include "../base/logs.h"
|
||
|
|
|
||
|
|
#pragma comment(lib, "d3d11.lib")
|
||
|
|
|
||
|
|
namespace easy2d
|
||
|
|
{
|
||
|
|
#if defined(_DEBUG)
|
||
|
|
namespace DX
|
||
|
|
{
|
||
|
|
inline bool SdkLayersAvailable()
|
||
|
|
{
|
||
|
|
HRESULT hr = D3D11CreateDevice(
|
||
|
|
nullptr,
|
||
|
|
D3D_DRIVER_TYPE_NULL, // There is no need to create a real hardware device.
|
||
|
|
0,
|
||
|
|
D3D11_CREATE_DEVICE_DEBUG, // Check for the SDK layers.
|
||
|
|
nullptr, // Any feature level will do.
|
||
|
|
0,
|
||
|
|
D3D11_SDK_VERSION,
|
||
|
|
nullptr, // No need to keep the D3D device reference.
|
||
|
|
nullptr, // No need to know the feature level.
|
||
|
|
nullptr // No need to keep the D3D device context reference.
|
||
|
|
);
|
||
|
|
|
||
|
|
return SUCCEEDED(hr);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
D3D11DeviceResources::D3D11DeviceResources()
|
||
|
|
: hwnd_(nullptr)
|
||
|
|
, d3d_feature_level_(D3D_FEATURE_LEVEL_9_1)
|
||
|
|
{
|
||
|
|
dpi_ = 96.f; // dpi_ = (float)GetDpiForWindow(hwnd);
|
||
|
|
}
|
||
|
|
|
||
|
|
D3D11DeviceResources::~D3D11DeviceResources()
|
||
|
|
{
|
||
|
|
DiscardResources();
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT D3D11DeviceResources::Create(D3D11DeviceResources** device_resources, HWND hwnd)
|
||
|
|
{
|
||
|
|
HRESULT hr = E_FAIL;
|
||
|
|
|
||
|
|
if (device_resources)
|
||
|
|
{
|
||
|
|
D3D11DeviceResources* res = new (std::nothrow) D3D11DeviceResources;
|
||
|
|
if (res)
|
||
|
|
{
|
||
|
|
hr = res->CreateDeviceIndependentResources();
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
RECT rc;
|
||
|
|
GetClientRect(hwnd, &rc);
|
||
|
|
|
||
|
|
res->hwnd_ = hwnd;
|
||
|
|
res->logical_size_.x = float(rc.right - rc.left);
|
||
|
|
res->logical_size_.y = float(rc.bottom - rc.top);
|
||
|
|
|
||
|
|
hr = res->CreateDeviceResources();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = res->CreateWindowSizeDependentResources();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
res->AddRef();
|
||
|
|
|
||
|
|
DX::SafeRelease(*device_resources);
|
||
|
|
(*device_resources) = res;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
delete res;
|
||
|
|
res = nullptr;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
void D3D11DeviceResources::DiscardResources()
|
||
|
|
{
|
||
|
|
d3d_device_.Reset();
|
||
|
|
d3d_device_context_.Reset();
|
||
|
|
d3d_rt_view_.Reset();
|
||
|
|
d3d_ds_view_.Reset();
|
||
|
|
dxgi_swap_chain_.Reset();
|
||
|
|
dxgi_factory_.Reset();
|
||
|
|
|
||
|
|
hwnd_ = nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT D3D11DeviceResources::CreateDeviceResources()
|
||
|
|
{
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
static const D3D_FEATURE_LEVEL feature_levels[] =
|
||
|
|
{
|
||
|
|
D3D_FEATURE_LEVEL_11_1,
|
||
|
|
D3D_FEATURE_LEVEL_11_0,
|
||
|
|
D3D_FEATURE_LEVEL_10_1,
|
||
|
|
D3D_FEATURE_LEVEL_10_0,
|
||
|
|
D3D_FEATURE_LEVEL_9_3,
|
||
|
|
D3D_FEATURE_LEVEL_9_2,
|
||
|
|
D3D_FEATURE_LEVEL_9_1
|
||
|
|
};
|
||
|
|
|
||
|
|
ComPtr<ID3D11Device> device;
|
||
|
|
ComPtr<ID3D11DeviceContext> context;
|
||
|
|
|
||
|
|
// This flag adds support for surfaces with a different color channel ordering
|
||
|
|
// than the API default. It is required for compatibility with Direct2D.
|
||
|
|
UINT creation_flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
|
||
|
|
|
||
|
|
#if defined(E2D_DEBUG)
|
||
|
|
if (DX::SdkLayersAvailable())
|
||
|
|
{
|
||
|
|
creation_flags |= D3D11_CREATE_DEVICE_DEBUG;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
hr = D3D11CreateDevice(
|
||
|
|
nullptr, // Specify nullptr to use the default adapter.
|
||
|
|
D3D_DRIVER_TYPE_HARDWARE,
|
||
|
|
0, // Should be 0 unless the driver is D3D_DRIVER_TYPE_SOFTWARE.
|
||
|
|
creation_flags, // Set debug and Direct2D compatibility flags.
|
||
|
|
feature_levels, // List of feature levels this app can support.
|
||
|
|
ARRAYSIZE(feature_levels), // Size of the list above.
|
||
|
|
D3D11_SDK_VERSION,
|
||
|
|
&device, // Returns the Direct3D device created.
|
||
|
|
&d3d_feature_level_, // Returns feature level of device created.
|
||
|
|
&context // Returns the device immediate context.
|
||
|
|
);
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
// If the initialization fails, fall back to the WARP device.
|
||
|
|
// For more information on WARP, see:
|
||
|
|
// http://go.microsoft.com/fwlink/?LinkId=286690
|
||
|
|
hr = D3D11CreateDevice(
|
||
|
|
nullptr,
|
||
|
|
D3D_DRIVER_TYPE_WARP, // Create a WARP device instead of a hardware device.
|
||
|
|
0,
|
||
|
|
creation_flags,
|
||
|
|
feature_levels,
|
||
|
|
ARRAYSIZE(feature_levels),
|
||
|
|
D3D11_SDK_VERSION,
|
||
|
|
&device,
|
||
|
|
&d3d_feature_level_,
|
||
|
|
&context
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
d3d_device_ = device;
|
||
|
|
d3d_device_context_ = context;
|
||
|
|
|
||
|
|
ComPtr<IDXGIAdapter> dxgi_adapter;
|
||
|
|
ComPtr<IDXGIDevice> dxgi_device;
|
||
|
|
ComPtr<IDXGIFactory> dxgi_factory;
|
||
|
|
ComPtr<ID2D1Device> d2d_device;
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = d3d_device_->QueryInterface(IID_PPV_ARGS(&dxgi_device));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = dxgi_device->GetAdapter(&dxgi_adapter);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = dxgi_adapter->GetParent(IID_PPV_ARGS(&dxgi_factory));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
dxgi_factory_ = dxgi_factory;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Create the Direct2D device object and a corresponding context.
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = GetD2DFactory()->CreateDevice(dxgi_device.Get(), &d2d_device);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = SetD2DDevice(d2d_device);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
// Setup swap chain
|
||
|
|
DXGI_SWAP_CHAIN_DESC swap_chain_desc = { 0 };
|
||
|
|
|
||
|
|
swap_chain_desc.BufferCount = 2;
|
||
|
|
swap_chain_desc.BufferDesc.Width = ::lround(output_size_.x);
|
||
|
|
swap_chain_desc.BufferDesc.Height = ::lround(output_size_.y);
|
||
|
|
swap_chain_desc.BufferDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
|
||
|
|
swap_chain_desc.BufferDesc.RefreshRate.Numerator = 60;
|
||
|
|
swap_chain_desc.BufferDesc.RefreshRate.Denominator = 1;
|
||
|
|
swap_chain_desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
|
||
|
|
swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
|
||
|
|
swap_chain_desc.OutputWindow = hwnd_;
|
||
|
|
swap_chain_desc.SampleDesc.Count = 1;
|
||
|
|
swap_chain_desc.SampleDesc.Quality = 0;
|
||
|
|
swap_chain_desc.Windowed = TRUE;
|
||
|
|
|
||
|
|
#if defined(_WIN32_WINNT_WIN10)
|
||
|
|
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
|
||
|
|
#elif defined(_WIN32_WINNT_WINBLUE)
|
||
|
|
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
|
||
|
|
#else
|
||
|
|
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
ComPtr<IDXGIDevice> dxgi_device;
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = d3d_device_->QueryInterface(&dxgi_device);
|
||
|
|
}
|
||
|
|
|
||
|
|
ComPtr<IDXGIAdapter> dxgi_adapter;
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = dxgi_device->GetAdapter(&dxgi_adapter);
|
||
|
|
}
|
||
|
|
|
||
|
|
ComPtr<IDXGIFactory> dxgi_factory;
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = dxgi_adapter->GetParent(IID_PPV_ARGS(&dxgi_factory));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = dxgi_factory->CreateSwapChain(
|
||
|
|
d3d_device_.Get(),
|
||
|
|
&swap_chain_desc,
|
||
|
|
&dxgi_swap_chain_);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT D3D11DeviceResources::CreateWindowSizeDependentResources()
|
||
|
|
{
|
||
|
|
if (!dxgi_swap_chain_)
|
||
|
|
return E_UNEXPECTED;
|
||
|
|
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
// Clear the previous window size specific context.
|
||
|
|
ID3D11RenderTargetView* null_views[] = { nullptr };
|
||
|
|
d3d_device_context_->OMSetRenderTargets(ARRAYSIZE(null_views), null_views, nullptr);
|
||
|
|
SetTargetBitmap(nullptr);
|
||
|
|
d3d_rt_view_ = nullptr;
|
||
|
|
d3d_ds_view_ = nullptr;
|
||
|
|
d3d_device_context_->Flush();
|
||
|
|
|
||
|
|
// Calculate the necessary render target size in pixels.
|
||
|
|
output_size_.x = DX::ConvertDipsToPixels(logical_size_.x, dpi_);
|
||
|
|
output_size_.y = DX::ConvertDipsToPixels(logical_size_.y, dpi_);
|
||
|
|
|
||
|
|
// Prevent zero size DirectX content from being created.
|
||
|
|
output_size_.x = std::max(output_size_.x, 1.f);
|
||
|
|
output_size_.y = std::max(output_size_.y, 1.f);
|
||
|
|
|
||
|
|
hr = dxgi_swap_chain_->ResizeBuffers(
|
||
|
|
2, // Double-buffered swap chain.
|
||
|
|
::lround(output_size_.x),
|
||
|
|
::lround(output_size_.y),
|
||
|
|
DXGI_FORMAT_UNKNOWN,
|
||
|
|
0);
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
// Create the render target view and set it on the device
|
||
|
|
ComPtr<ID3D11Resource> dxgi_back_buffer;
|
||
|
|
|
||
|
|
hr = dxgi_swap_chain_->GetBuffer(0, IID_PPV_ARGS(&dxgi_back_buffer));
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
d3d_rt_view_ = nullptr;
|
||
|
|
hr = d3d_device_->CreateRenderTargetView(dxgi_back_buffer.Get(), nullptr, &d3d_rt_view_);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
ComPtr<ID3D11Texture2D> depth_stencil;
|
||
|
|
|
||
|
|
CD3D11_TEXTURE2D_DESC tex_desc(
|
||
|
|
DXGI_FORMAT_D24_UNORM_S8_UINT,
|
||
|
|
static_cast<UINT>(output_size_.x),
|
||
|
|
static_cast<UINT>(output_size_.y),
|
||
|
|
1, // This depth stencil view has only one texture.
|
||
|
|
1, // Use a single mipmap level.
|
||
|
|
D3D11_BIND_DEPTH_STENCIL
|
||
|
|
);
|
||
|
|
|
||
|
|
hr = d3d_device_->CreateTexture2D(&tex_desc, nullptr, &depth_stencil);
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
CD3D11_DEPTH_STENCIL_VIEW_DESC desc(D3D11_DSV_DIMENSION_TEXTURE2D);
|
||
|
|
|
||
|
|
d3d_ds_view_.Reset();
|
||
|
|
hr = d3d_device_->CreateDepthStencilView(depth_stencil.Get(), &desc, &d3d_ds_view_);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
ID3D11RenderTargetView* main_view = d3d_rt_view_.Get();
|
||
|
|
d3d_device_context_->OMSetRenderTargets(1, &main_view, d3d_ds_view_.Get());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
// Set the 3D rendering viewport to target the entire window.
|
||
|
|
CD3D11_VIEWPORT screen_viewport(
|
||
|
|
0.0f,
|
||
|
|
0.0f,
|
||
|
|
output_size_.x,
|
||
|
|
output_size_.y);
|
||
|
|
|
||
|
|
d3d_device_context_->RSSetViewports(1, &screen_viewport);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Create a Direct2D target bitmap associated with the
|
||
|
|
// swap chain back buffer and set it as the current target.
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
ComPtr<IDXGISurface> dxgi_back_buffer;
|
||
|
|
hr = dxgi_swap_chain_->GetBuffer(0, IID_PPV_ARGS(&dxgi_back_buffer));
|
||
|
|
|
||
|
|
ComPtr<ID2D1Bitmap1> target;
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = GetD2DDeviceContext()->CreateBitmapFromDxgiSurface(
|
||
|
|
dxgi_back_buffer.Get(),
|
||
|
|
D2D1::BitmapProperties1(
|
||
|
|
D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW,
|
||
|
|
D2D1::PixelFormat(DXGI_FORMAT_UNKNOWN, D2D1_ALPHA_MODE_PREMULTIPLIED),
|
||
|
|
dpi_,
|
||
|
|
dpi_),
|
||
|
|
&target);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
SetTargetBitmap(target);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT D3D11DeviceResources::HandleDeviceLost()
|
||
|
|
{
|
||
|
|
dxgi_swap_chain_ = nullptr;
|
||
|
|
|
||
|
|
HRESULT hr = CreateDeviceResources();
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = CreateWindowSizeDependentResources();
|
||
|
|
}
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT D3D11DeviceResources::SetLogicalSize(Size logical_size)
|
||
|
|
{
|
||
|
|
if (logical_size_ != logical_size)
|
||
|
|
{
|
||
|
|
logical_size_ = logical_size;
|
||
|
|
|
||
|
|
return CreateWindowSizeDependentResources();
|
||
|
|
}
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT D3D11DeviceResources::SetDpi(float dpi)
|
||
|
|
{
|
||
|
|
if (dpi != dpi_)
|
||
|
|
{
|
||
|
|
dpi_ = dpi;
|
||
|
|
|
||
|
|
RECT rc;
|
||
|
|
GetClientRect(hwnd_, &rc);
|
||
|
|
|
||
|
|
logical_size_.x = float(rc.right - rc.left);
|
||
|
|
logical_size_.y = float(rc.bottom - rc.top);
|
||
|
|
|
||
|
|
GetD2DDeviceContext()->SetDpi(dpi_, dpi_);
|
||
|
|
|
||
|
|
return CreateWindowSizeDependentResources();
|
||
|
|
}
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // !E2D_USE_DIRECTX10
|