From 7257ebf12b90030d4dceb440f6eabbf0ff9774df Mon Sep 17 00:00:00 2001
From: Nomango <569629550@qq.com>
Date: Fri, 16 Aug 2019 00:50:54 +0800
Subject: [PATCH] Add RenderTarget
---
projects/kiwano.vcxproj | 2 +
projects/kiwano.vcxproj.filters | 6 +
src/kiwano/2d/Canvas.cpp | 422 ++++++-----------
src/kiwano/2d/Canvas.h | 140 +++---
src/kiwano/2d/Frame.cpp | 20 +-
src/kiwano/2d/Frame.h | 10 +-
src/kiwano/2d/GifSprite.cpp | 188 +++++---
src/kiwano/2d/GifSprite.h | 47 +-
src/kiwano/2d/ShapeActor.cpp | 8 +-
src/kiwano/2d/ShapeActor.h | 12 +-
src/kiwano/2d/Sprite.cpp | 8 +-
src/kiwano/2d/Sprite.h | 2 +-
src/kiwano/2d/Text.cpp | 2 +-
src/kiwano/2d/Transition.cpp | 16 +-
src/kiwano/base/types.h | 4 +-
src/kiwano/kiwano.h | 25 +-
src/kiwano/renderer/GifImage.cpp | 513 ++++++++-------------
src/kiwano/renderer/GifImage.h | 69 ++-
src/kiwano/renderer/Image.cpp | 53 ++-
src/kiwano/renderer/Image.h | 21 +-
src/kiwano/renderer/ImageCache.cpp | 60 ++-
src/kiwano/renderer/ImageCache.h | 14 +-
src/kiwano/renderer/RenderTarget.cpp | 660 +++++++++++++++++++++++++++
src/kiwano/renderer/RenderTarget.h | 207 +++++++++
src/kiwano/renderer/Renderer.cpp | 581 ++++++-----------------
src/kiwano/renderer/Renderer.h | 125 +----
src/kiwano/utils/ResourceCache.cpp | 4 +-
27 files changed, 1814 insertions(+), 1405 deletions(-)
create mode 100644 src/kiwano/renderer/RenderTarget.cpp
create mode 100644 src/kiwano/renderer/RenderTarget.h
diff --git a/projects/kiwano.vcxproj b/projects/kiwano.vcxproj
index f7b0ef14..c9958130 100644
--- a/projects/kiwano.vcxproj
+++ b/projects/kiwano.vcxproj
@@ -77,6 +77,7 @@
+
@@ -131,6 +132,7 @@
+
diff --git a/projects/kiwano.vcxproj.filters b/projects/kiwano.vcxproj.filters
index ebebec18..b3b2d69d 100644
--- a/projects/kiwano.vcxproj.filters
+++ b/projects/kiwano.vcxproj.filters
@@ -291,6 +291,9 @@
renderer
+
+ renderer
+
@@ -449,5 +452,8 @@
renderer
+
+ renderer
+
\ No newline at end of file
diff --git a/src/kiwano/2d/Canvas.cpp b/src/kiwano/2d/Canvas.cpp
index 61f8950a..cef8a6fb 100644
--- a/src/kiwano/2d/Canvas.cpp
+++ b/src/kiwano/2d/Canvas.cpp
@@ -27,35 +27,11 @@ namespace kiwano
Canvas::Canvas()
: cache_expired_(false)
, stroke_width_(1.0f)
+ , fill_color_(0, 0, 0)
+ , stroke_color_(Color::White)
+ , stroke_style_(StrokeStyle::Miter)
{
- auto ctx = Renderer::GetInstance()->GetD2DDeviceResources()->GetDeviceContext();
-
- ThrowIfFailed(
- ctx->CreateCompatibleRenderTarget(&render_target_)
- );
-
- ThrowIfFailed(
- render_target_->CreateSolidColorBrush(
- D2D1::ColorF(0, 0, 0, 0),
- D2D1::BrushProperties(),
- &fill_brush_)
- );
-
- ThrowIfFailed(
- render_target_->CreateSolidColorBrush(
- D2D1::ColorF(Color::White),
- D2D1::BrushProperties(),
- &stroke_brush_)
- );
-
- ThrowIfFailed(
- ITextRenderer::Create(
- &text_renderer_,
- render_target_.get()
- )
- );
-
- SetTextStyle(Font{}, TextStyle{});
+ Renderer::GetInstance()->CreateImageRenderTarget(rt_);
}
Canvas::Canvas(float width, float height)
@@ -75,45 +51,36 @@ namespace kiwano
void Canvas::BeginDraw()
{
- render_target_->BeginDraw();
+ rt_.BeginDraw();
}
void Canvas::EndDraw()
{
- ThrowIfFailed(
- render_target_->EndDraw()
- );
+ rt_.EndDraw();
cache_expired_ = true;
}
void Canvas::OnRender(Renderer* renderer)
{
- if (cache_expired_)
- {
- GetBitmap();
- }
+ UpdateCache();
- if (bitmap_cached_)
+ if (image_cached_.IsValid())
{
PrepareRender(renderer);
- Rect bitmap_rect(0.f, 0.f, bitmap_cached_->GetSize().width, bitmap_cached_->GetSize().height);
- renderer->DrawBitmap(
- bitmap_cached_,
- bitmap_rect,
- bitmap_rect
- );
+ Rect bitmap_rect(0.f, 0.f, image_cached_.GetWidth(), image_cached_.GetHeight());
+ renderer->DrawImage(image_cached_, bitmap_rect, bitmap_rect);
}
}
void Canvas::SetStrokeColor(Color const& color)
{
- stroke_brush_->SetColor(DX::ConvertToColorF(color));
+ stroke_color_ = color;
}
void Canvas::SetFillColor(Color const& color)
{
- fill_brush_->SetColor(DX::ConvertToColorF(color));
+ fill_color_ = color;
}
void Canvas::SetStrokeWidth(float width)
@@ -121,39 +88,34 @@ namespace kiwano
stroke_width_ = std::max(width, 0.f);
}
- void Canvas::SetOutlineJoinStyle(StrokeStyle outline_join)
+ void Canvas::SetStrokeStyle(StrokeStyle stroke_style)
{
- outline_join_style_ = Renderer::GetInstance()->GetD2DDeviceResources()->GetStrokeStyle(outline_join);
+ stroke_style_ = stroke_style;
}
- void Canvas::SetTextStyle(Font const& font, TextStyle const & text_style)
+ void Canvas::SetTextFont(Font const& font)
{
text_font_ = font;
+ }
+
+ void Canvas::SetTextStyle(TextStyle const & text_style)
+ {
text_style_ = text_style;
+ }
- text_renderer_->SetTextStyle(
- 1.f,
- DX::ConvertToColorF(text_style_.color),
- text_style_.outline,
- DX::ConvertToColorF(text_style_.outline_color),
- text_style_.outline_width,
- Renderer::GetInstance()->GetD2DDeviceResources()->GetStrokeStyle(text_style_.outline_stroke)
- );
-
- // clear text format
- text_format_ = nullptr;
+ void Canvas::SetBrushOpacity(float opacity)
+ {
+ rt_.SetOpacity(opacity);
}
Color Canvas::GetStrokeColor() const
{
- auto color_f = stroke_brush_->GetColor();
- return Color{ color_f.r, color_f.g, color_f.b, color_f.a };
+ return stroke_color_;
}
Color Canvas::GetFillColor() const
{
- auto color_f = fill_brush_->GetColor();
- return Color{ color_f.r, color_f.g, color_f.b, color_f.a };
+ return fill_color_;
}
float Canvas::GetStrokeWidth() const
@@ -161,321 +123,219 @@ namespace kiwano
return stroke_width_;
}
+ float Canvas::GetBrushOpacity() const
+ {
+ return rt_.GetOpacity();
+ }
+
+ void Canvas::SetBrushTransform(Transform const& transform)
+ {
+ Matrix3x2 matrix = Matrix3x2::SRT(transform.position, transform.scale, transform.rotation);
+ if (!transform.skew.IsOrigin())
+ {
+ matrix = Matrix3x2::Skewing(transform.skew) * matrix;
+ }
+
+ rt_.SetTransform(matrix);
+ }
+
void Canvas::SetBrushTransform(Matrix3x2 const & transform)
{
- render_target_->SetTransform(DX::ConvertToMatrix3x2F(transform));
+ rt_.SetTransform(transform);
}
- void Canvas::DrawLine(const Point & begin, const Point & end)
+ void Canvas::DrawLine(Point const& begin, Point const& end)
{
- render_target_->DrawLine(
- D2D1::Point2F(begin.x, begin.y),
- D2D1::Point2F(end.x, end.y),
- stroke_brush_.get(),
+ rt_.DrawLine(
+ begin,
+ end,
+ stroke_color_,
stroke_width_,
- outline_join_style_.get()
+ stroke_style_
);
cache_expired_ = true;
}
- void Canvas::DrawCircle(const Point & center, float radius)
+ void Canvas::DrawCircle(Point const& center, float radius)
{
- render_target_->DrawEllipse(
- D2D1::Ellipse(
- D2D1::Point2F(
- center.x,
- center.y
- ),
- radius,
- radius
- ),
- stroke_brush_.get(),
+ rt_.DrawEllipse(
+ center,
+ Vec2(radius, radius),
+ stroke_color_,
stroke_width_,
- outline_join_style_.get()
+ stroke_style_
);
cache_expired_ = true;
}
- void Canvas::DrawEllipse(const Point & center, float radius_x, float radius_y)
+ void Canvas::DrawEllipse(Point const& center, Vec2 const& radius)
{
- render_target_->DrawEllipse(
- D2D1::Ellipse(
- D2D1::Point2F(
- center.x,
- center.y
- ),
- radius_x,
- radius_y
- ),
- stroke_brush_.get(),
+ rt_.DrawEllipse(
+ center,
+ radius,
+ stroke_color_,
stroke_width_,
- outline_join_style_.get()
+ stroke_style_
);
cache_expired_ = true;
}
- void Canvas::DrawRect(const Rect & rect)
+ void Canvas::DrawRect(Rect const& rect)
{
- render_target_->DrawRectangle(
- D2D1::RectF(
- rect.origin.x,
- rect.origin.y,
- rect.origin.x + rect.size.x,
- rect.origin.y + rect.size.y
- ),
- stroke_brush_.get(),
+ rt_.DrawRectangle(
+ rect,
+ stroke_color_,
stroke_width_,
- outline_join_style_.get()
+ stroke_style_
);
cache_expired_ = true;
}
- void Canvas::DrawRoundedRect(const Rect & rect, float radius_x, float radius_y)
+ void Canvas::DrawRoundedRect(Rect const& rect, Vec2 const& radius)
{
- render_target_->DrawRoundedRectangle(
- D2D1::RoundedRect(
- D2D1::RectF(
- rect.origin.x,
- rect.origin.y,
- rect.origin.x + rect.size.x,
- rect.origin.y + rect.size.y
- ),
- radius_x,
- radius_y
- ),
- stroke_brush_.get(),
+ rt_.DrawRoundedRectangle(
+ rect,
+ radius,
+ stroke_color_,
stroke_width_,
- outline_join_style_.get()
+ stroke_style_
);
cache_expired_ = true;
}
- void Canvas::DrawImage(ImagePtr image, float opacity)
+ void Canvas::FillCircle(Point const& center, float radius)
{
- if (image && image->GetBitmap())
+ rt_.FillEllipse(
+ center,
+ Vec2(radius, radius),
+ fill_color_
+ );
+ cache_expired_ = true;
+ }
+
+ void Canvas::FillEllipse(Point const& center, Vec2 const& radius)
+ {
+ rt_.FillEllipse(
+ center,
+ radius,
+ fill_color_
+ );
+ cache_expired_ = true;
+ }
+
+ void Canvas::FillRect(Rect const& rect)
+ {
+ rt_.FillRectangle(
+ rect,
+ fill_color_
+ );
+ cache_expired_ = true;
+ }
+
+ void Canvas::FillRoundedRect(Rect const& rect, Vec2 const& radius)
+ {
+ rt_.FillRoundedRectangle(
+ rect,
+ radius,
+ fill_color_
+ );
+ cache_expired_ = true;
+ }
+
+ void Canvas::DrawImage(Image const& image, const Rect* src_rect, const Rect* dest_rect)
+ {
+ if (image.IsValid())
{
- render_target_->DrawBitmap(
- image->GetBitmap().get(),
- D2D1::RectF(0, 0, image->GetWidth(), image->GetHeight()),
- opacity,
- D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
- D2D1::RectF(0, 0, image->GetWidth(), image->GetHeight())
- );
+ rt_.DrawImage(image, src_rect, dest_rect);
cache_expired_ = true;
}
}
- void Canvas::DrawText(String const & text, Point const & point)
+ void Canvas::DrawText(String const& text, Point const& point)
{
if (text.empty())
return;
- if (!text_format_)
- {
- ThrowIfFailed(
- Renderer::GetInstance()->GetD2DDeviceResources()->CreateTextFormat(
- text_format_,
- text_font_
- )
- );
- }
+ TextLayout layout(text, text_font_, text_style_);
- ComPtr text_layout;
- ThrowIfFailed(
- Renderer::GetInstance()->GetD2DDeviceResources()->CreateTextLayout(
- text_layout,
- text,
- text_style_,
- text_format_
- )
- );
-
- ThrowIfFailed(
- text_layout->Draw(nullptr, text_renderer_.get(), point.x, point.y)
- );
- }
-
- void Canvas::FillCircle(const Point & center, float radius)
- {
- render_target_->FillEllipse(
- D2D1::Ellipse(
- D2D1::Point2F(
- center.x,
- center.y
- ),
- radius,
- radius
- ),
- fill_brush_.get()
- );
- cache_expired_ = true;
- }
-
- void Canvas::FillEllipse(const Point & center, float radius_x, float radius_y)
- {
- render_target_->FillEllipse(
- D2D1::Ellipse(
- D2D1::Point2F(
- center.x,
- center.y
- ),
- radius_x,
- radius_y
- ),
- fill_brush_.get()
- );
- cache_expired_ = true;
- }
-
- void Canvas::FillRect(const Rect & rect)
- {
- render_target_->FillRectangle(
- D2D1::RectF(
- rect.origin.x,
- rect.origin.y,
- rect.origin.x + rect.size.x,
- rect.origin.y + rect.size.y
- ),
- fill_brush_.get()
- );
- cache_expired_ = true;
- }
-
- void Canvas::FillRoundedRect(const Rect & rect, float radius_x, float radius_y)
- {
- render_target_->FillRoundedRectangle(
- D2D1::RoundedRect(
- D2D1::RectF(
- rect.origin.x,
- rect.origin.y,
- rect.origin.x + rect.size.x,
- rect.origin.y + rect.size.y
- ),
- radius_x,
- radius_y
- ),
- fill_brush_.get()
- );
- cache_expired_ = true;
+ rt_.DrawTextLayout(layout, point);
}
void Canvas::BeginPath(Point const& begin_pos)
{
- current_geometry_ = nullptr;
-
- ThrowIfFailed(
- Renderer::GetInstance()->GetD2DDeviceResources()->GetFactory()->CreatePathGeometry(¤t_geometry_)
- );
-
- ThrowIfFailed(
- current_geometry_->Open(¤t_sink_)
- );
-
- current_sink_->BeginFigure(DX::ConvertToPoint2F(begin_pos), D2D1_FIGURE_BEGIN_FILLED);
+ geo_sink_.BeginPath(begin_pos);
}
void Canvas::EndPath(bool closed)
{
- if (current_sink_)
- {
- current_sink_->EndFigure(closed ? D2D1_FIGURE_END_CLOSED : D2D1_FIGURE_END_OPEN);
- ThrowIfFailed(
- current_sink_->Close()
- );
- current_sink_ = nullptr;
- }
+ geo_sink_.EndPath(closed);
}
void Canvas::AddLine(Point const & point)
{
- if (current_sink_)
- current_sink_->AddLine(DX::ConvertToPoint2F(point));
+ geo_sink_.AddLine(point);
}
void Canvas::AddLines(Vector const& points)
{
- if (current_sink_ && !points.empty())
- {
- current_sink_->AddLines(
- reinterpret_cast(&points[0]),
- static_cast(points.size())
- );
- }
+ geo_sink_.AddLines(points);
}
void Canvas::AddBezier(Point const & point1, Point const & point2, Point const & point3)
{
- if (current_sink_)
- {
- current_sink_->AddBezier(
- D2D1::BezierSegment(
- DX::ConvertToPoint2F(point1),
- DX::ConvertToPoint2F(point2),
- DX::ConvertToPoint2F(point3)
- )
- );
- }
+ geo_sink_.AddBezier(point1, point2, point3);
}
void Canvas::AddArc(Point const & point, Point const & radius, float rotation, bool clockwise, bool is_small)
{
- if (current_sink_)
- {
- current_sink_->AddArc(
- D2D1::ArcSegment(
- DX::ConvertToPoint2F(point),
- DX::ConvertToSizeF(radius),
- rotation,
- clockwise ? D2D1_SWEEP_DIRECTION_CLOCKWISE : D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE,
- is_small ? D2D1_ARC_SIZE_SMALL : D2D1_ARC_SIZE_LARGE
- )
- );
- }
+ geo_sink_.AddArc(point, radius, rotation, clockwise, is_small);
}
void Canvas::StrokePath()
{
- render_target_->DrawGeometry(
- current_geometry_.get(),
- stroke_brush_.get(),
+ rt_.DrawGeometry(
+ geo_sink_.GetGeometry(),
+ stroke_color_,
stroke_width_,
- outline_join_style_.get()
+ stroke_style_
);
cache_expired_ = true;
}
void Canvas::FillPath()
{
- render_target_->FillGeometry(
- current_geometry_.get(),
- fill_brush_.get()
+ rt_.FillGeometry(
+ geo_sink_.GetGeometry(),
+ fill_color_
);
cache_expired_ = true;
}
void Canvas::Clear()
{
- render_target_->Clear();
+ rt_.Clear();
cache_expired_ = true;
}
- ImagePtr Canvas::ExportToImage() const
+ void Canvas::Clear(Color const& clear_color)
{
- ImagePtr image = new Image(GetBitmap());
- return image;
+ rt_.Clear(clear_color);
+ cache_expired_ = true;
}
- ComPtr const& kiwano::Canvas::GetBitmap() const
+ Image Canvas::ExportToImage() const
+ {
+ UpdateCache();
+ return image_cached_;
+ }
+
+ void Canvas::UpdateCache() const
{
if (cache_expired_)
{
- bitmap_cached_ = nullptr;
- ThrowIfFailed(
- render_target_->GetBitmap(&bitmap_cached_)
- );
+ rt_.GetOutput(image_cached_);
cache_expired_ = false;
}
- return bitmap_cached_;
}
}
diff --git a/src/kiwano/2d/Canvas.h b/src/kiwano/2d/Canvas.h
index add2a2c1..6508ebd0 100644
--- a/src/kiwano/2d/Canvas.h
+++ b/src/kiwano/2d/Canvas.h
@@ -20,10 +20,7 @@
#pragma once
#include "Actor.h"
-#include "Font.hpp"
-#include "TextStyle.hpp"
-#include "../renderer/Image.h"
-#include "../renderer/TextRenderer.h"
+#include "../renderer/RenderTarget.h"
#ifdef DrawText
# undef DrawText
@@ -57,39 +54,61 @@ namespace kiwano
// 画直线
void DrawLine(
- const Point& begin,
- const Point& end
+ Point const& begin,
+ Point const& end
);
// 画圆形边框
void DrawCircle(
- const Point& center,
+ Point const& center,
float radius
);
// 画椭圆形边框
void DrawEllipse(
- const Point& center,
- float radius_x,
- float radius_y
+ Point const& center,
+ Vec2 const& radius
);
// 画矩形边框
void DrawRect(
- const Rect& rect
+ Rect const& rect
);
// 画圆角矩形边框
void DrawRoundedRect(
- const Rect& rect,
- float radius_x,
- float radius_y
+ Rect const& rect,
+ Vec2 const& radius
+ );
+
+ // 填充圆形
+ void FillCircle(
+ Point const& center,
+ float radius
+ );
+
+ // 填充椭圆形
+ void FillEllipse(
+ Point const& center,
+ Vec2 const& radius
+ );
+
+ // 填充矩形
+ void FillRect(
+ Rect const& rect
+ );
+
+ // 填充圆角矩形
+ void FillRoundedRect(
+ Rect const& rect,
+ Vec2 const& radius
);
// 画图片
void DrawImage(
- ImagePtr image,
- float opacity = 1.f
+ Image const& image,
+ const Rect* src_rect = nullptr,
+ const Rect* dest_rect = nullptr
);
// 画文字
@@ -98,31 +117,6 @@ namespace kiwano
Point const& point /* 文字位置 */
);
- // 填充圆形
- void FillCircle(
- const Point& center,
- float radius
- );
-
- // 填充椭圆形
- void FillEllipse(
- const Point& center,
- float radius_x,
- float radius_y
- );
-
- // 填充矩形
- void FillRect(
- const Rect& rect
- );
-
- // 填充圆角矩形
- void FillRoundedRect(
- const Rect& rect,
- float radius_x,
- float radius_y
- );
-
// 开始绘制路径
void BeginPath(
Point const& begin_pos /* 路径起始点 */
@@ -168,14 +162,19 @@ namespace kiwano
// 清空画布
void Clear();
+ // 清空画布
+ void Clear(
+ Color const& clear_color
+ );
+
// 设置填充颜色
void SetFillColor(
- const Color& color
+ Color const& color
);
// 设置线条颜色
void SetStrokeColor(
- const Color& color
+ Color const& color
);
// 设置线条宽度
@@ -183,17 +182,26 @@ namespace kiwano
float width
);
- // 设置线条相交样式
- void SetOutlineJoinStyle(
- StrokeStyle outline_join
+ // 设置线条样式
+ void SetStrokeStyle(
+ StrokeStyle stroke_style
+ );
+
+ // 设置文字字体
+ void SetTextFont(
+ Font const& font
);
// 设置文字画刷样式
void SetTextStyle(
- Font const& font,
TextStyle const& text_style
);
+ // 设置画笔透明度
+ void SetBrushOpacity(
+ float opacity
+ );
+
// 获取填充颜色
Color GetFillColor() const;
@@ -203,34 +211,38 @@ namespace kiwano
// 获取线条宽度
float GetStrokeWidth() const;
- // 变换画笔
+ // 获取画笔透明度
+ float GetBrushOpacity() const;
+
+ // 画笔二维变换
+ void SetBrushTransform(
+ Transform const& transform
+ );
+
+ // 画笔二维变换
void SetBrushTransform(
Matrix3x2 const& transform
);
// 导出为图片
- ImagePtr ExportToImage() const;
+ Image ExportToImage() const;
void OnRender(Renderer* renderer) override;
protected:
- ComPtr const& GetBitmap() const;
+ void UpdateCache() const;
protected:
- float stroke_width_;
- Font text_font_;
- TextStyle text_style_;
+ float stroke_width_;
+ Color fill_color_;
+ Color stroke_color_;
+ Font text_font_;
+ TextStyle text_style_;
+ StrokeStyle stroke_style_;
+ GeometrySink geo_sink_;
+ ImageRenderTarget rt_;
- ComPtr current_geometry_;
- ComPtr current_sink_;
- ComPtr outline_join_style_;
- ComPtr fill_brush_;
- ComPtr stroke_brush_;
- ComPtr text_format_;
- ComPtr text_renderer_;
- ComPtr render_target_;
-
- mutable bool cache_expired_;
- mutable ComPtr bitmap_cached_;
+ mutable bool cache_expired_;
+ mutable Image image_cached_;
};
}
diff --git a/src/kiwano/2d/Frame.cpp b/src/kiwano/2d/Frame.cpp
index 97781255..9fbd506e 100644
--- a/src/kiwano/2d/Frame.cpp
+++ b/src/kiwano/2d/Frame.cpp
@@ -32,15 +32,15 @@ namespace kiwano
Load(res);
}
- Frame::Frame(ImagePtr image)
+ Frame::Frame(Image const& image)
: image_(image)
{
}
bool Frame::Load(Resource const& res)
{
- ImagePtr image = ImageCache::GetInstance()->AddImage(res);
- if (image && image->IsValid())
+ Image image = ImageCache::GetInstance()->AddImage(res);
+ if (image.IsValid())
{
SetImage(image);
return true;
@@ -48,11 +48,11 @@ namespace kiwano
return false;
}
- void Frame::Crop(Rect const& crop_rect)
+ void Frame::SetCropRect(Rect const& crop_rect)
{
- if (image_)
+ if (image_.IsValid())
{
- auto bitmap_size = image_->GetSize();
+ auto bitmap_size = image_.GetSize();
crop_rect_.origin.x = std::min(std::max(crop_rect.origin.x, 0.f), bitmap_size.x);
crop_rect_.origin.y = std::min(std::max(crop_rect.origin.y, 0.f), bitmap_size.y);
crop_rect_.size.x = std::min(std::max(crop_rect.size.x, 0.f), bitmap_size.x - crop_rect.origin.x);
@@ -60,14 +60,14 @@ namespace kiwano
}
}
- void Frame::SetImage(ImagePtr image)
+ void Frame::SetImage(Image const& image)
{
image_ = image;
- if (image_)
+ if (image_.IsValid())
{
crop_rect_.origin.x = crop_rect_.origin.y = 0;
- crop_rect_.size.x = image_->GetWidth();
- crop_rect_.size.y = image_->GetHeight();
+ crop_rect_.size.x = image_.GetWidth();
+ crop_rect_.size.y = image_.GetHeight();
}
}
}
diff --git a/src/kiwano/2d/Frame.h b/src/kiwano/2d/Frame.h
index 360cfd63..93569ee9 100644
--- a/src/kiwano/2d/Frame.h
+++ b/src/kiwano/2d/Frame.h
@@ -35,7 +35,7 @@ namespace kiwano
);
explicit Frame(
- ImagePtr image
+ Image const& image
);
bool Load(
@@ -43,7 +43,7 @@ namespace kiwano
);
// 裁剪矩形
- void Crop(
+ void SetCropRect(
Rect const& crop_rect /* 裁剪矩形 */
);
@@ -63,13 +63,13 @@ namespace kiwano
inline Rect const& GetCropRect() const { return crop_rect_; }
// 获取位图
- inline ImagePtr GetImage() const { return image_; }
+ inline Image const& GetImage() const { return image_; }
// 设置位图
- void SetImage(ImagePtr image);
+ void SetImage(Image const& image);
protected:
- ImagePtr image_;
+ Image image_;
Rect crop_rect_;
};
}
diff --git a/src/kiwano/2d/GifSprite.cpp b/src/kiwano/2d/GifSprite.cpp
index bccf256c..e331fcf8 100644
--- a/src/kiwano/2d/GifSprite.cpp
+++ b/src/kiwano/2d/GifSprite.cpp
@@ -20,7 +20,8 @@
#include "GifSprite.h"
#include "../base/Logger.h"
-#include "../platform/modules.h"
+#include "../renderer/ImageCache.h"
+#include "../renderer/Renderer.h"
namespace kiwano
{
@@ -29,6 +30,7 @@ namespace kiwano
, next_index_(0)
, total_loop_count_(1)
, loop_count_(0)
+ , disposal_type_(DisposalType::Unknown)
{
}
@@ -45,12 +47,8 @@ namespace kiwano
bool GifSprite::Load(Resource const& res)
{
- GifImagePtr image = new (std::nothrow) GifImage;
- if (image->Load(res))
- {
- return Load(image);
- }
- return false;
+ GifImagePtr image = ImageCache::GetInstance()->AddGifImage(res);
+ return Load(image);
}
bool GifSprite::Load(GifImagePtr image)
@@ -61,18 +59,16 @@ namespace kiwano
next_index_ = 0;
loop_count_ = 0;
+ disposal_type_ = DisposalType::None;
SetSize(
static_cast(image_->GetWidthInPixels()),
static_cast(image_->GetHeightInPixels())
);
- if (!frame_rt_)
+ if (!frame_rt_.IsValid())
{
- auto ctx = Renderer::GetInstance()->GetD2DDeviceResources()->GetDeviceContext();
- ThrowIfFailed(
- ctx->CreateCompatibleRenderTarget(&frame_rt_)
- );
+ Renderer::GetInstance()->CreateImageRenderTarget(frame_rt_);
}
if (image_->GetFramesCount() > 0)
@@ -84,6 +80,16 @@ namespace kiwano
return false;
}
+ void GifSprite::OnRender(Renderer* renderer)
+ {
+ if (frame_.IsValid() && renderer->CheckVisibility(size_, transform_matrix_))
+ {
+ PrepareRender(renderer);
+
+ renderer->DrawImage(frame_);
+ }
+ }
+
void GifSprite::Update(Duration dt)
{
Actor::Update(dt);
@@ -100,84 +106,94 @@ namespace kiwano
}
}
- void GifSprite::OnRender(Renderer* renderer)
- {
- if (frame_to_render_ && renderer->CheckVisibility(size_, transform_matrix_))
- {
- PrepareRender(renderer);
-
- Rect bounds = GetBounds();
- renderer->DrawBitmap(frame_to_render_, bounds, bounds);
- }
- }
-
void GifSprite::RestartAnimation()
{
animating_ = true;
next_index_ = 0;
loop_count_ = 0;
- image_->SetDisposalType(GifImage::DisposalType::None);
+ disposal_type_ = DisposalType::None;
}
void GifSprite::ComposeNextFrame()
{
- if (frame_rt_)
+ if (frame_rt_.IsValid())
{
- // 找到延迟大于 0 的帧 (0 延迟帧是不可见的中间帧)
- HRESULT hr = E_FAIL;
do
{
- hr = image_->DisposeCurrentFrame(frame_rt_);
- if (SUCCEEDED(hr))
- {
- hr = OverlayNextFrame();
- }
-
- if (SUCCEEDED(hr))
- {
- frame_delay_.SetMilliseconds(static_cast(image_->GetFrameDelay()));
- }
- } while (SUCCEEDED(hr) && frame_delay_.IsZero() && !IsLastFrame());
+ DisposeCurrentFrame();
+ OverlayNextFrame();
+ } while (frame_delay_.IsZero() && !IsLastFrame());
- animating_ = (SUCCEEDED(hr) && !EndOfAnimation() && image_->GetFramesCount() > 1);
+ animating_ = (!EndOfAnimation() && image_->GetFramesCount() > 1);
}
}
- HRESULT GifSprite::OverlayNextFrame()
+ void GifSprite::DisposeCurrentFrame()
{
- HRESULT hr = image_->GetRawFrame(next_index_);
+ switch (disposal_type_)
+ {
+ case DisposalType::Unknown:
+ case DisposalType::None:
+ break;
+
+ case DisposalType::Background:
+ {
+ ClearCurrentFrameArea();
+ break;
+ }
+
+ case DisposalType::Previous:
+ {
+ RestoreSavedFrame();
+ break;
+ }
+
+ default:
+ ThrowIfFailed(E_FAIL);
+ }
+ }
+
+ void GifSprite::OverlayNextFrame()
+ {
+ Image raw_image;
+
+ HRESULT hr = image_->GetRawFrame(next_index_, raw_image, frame_rect_, frame_delay_, disposal_type_);
+
if (SUCCEEDED(hr))
{
- if (image_->GetDisposalType() == GifImage::DisposalType::Previous)
+ if (disposal_type_ == DisposalType::Previous)
{
- hr = image_->SaveComposedFrame(frame_rt_);
+ SaveComposedFrame();
}
}
if (SUCCEEDED(hr))
{
- frame_rt_->BeginDraw();
+ frame_rt_.BeginDraw();
if (next_index_ == 0)
{
// 重新绘制背景
- frame_rt_->Clear(image_->GetBackgroundColor());
+ frame_rt_.Clear(image_->GetBackgroundColor());
loop_count_++;
}
- frame_rt_->DrawBitmap(image_->GetRawFrame().get(), image_->GetFramePosition());
- hr = frame_rt_->EndDraw();
+ frame_rt_.DrawImage(raw_image, nullptr, &frame_rect_);
+ frame_rt_.EndDraw();
}
if (SUCCEEDED(hr))
{
- frame_to_render_ = nullptr;
- hr = frame_rt_->GetBitmap(&frame_to_render_);
- }
+ Image frame_to_render;
+ frame_rt_.GetOutput(frame_to_render);
- if (SUCCEEDED(hr))
- {
- next_index_ = (++next_index_) % image_->GetFramesCount();
+ hr = frame_to_render.IsValid() ? S_OK : E_FAIL;
+
+ if (SUCCEEDED(hr))
+ {
+ frame_ = frame_to_render;
+ next_index_ = (++next_index_) % image_->GetFramesCount();
+ }
}
if (IsLastFrame() && loop_cb_)
@@ -189,7 +205,71 @@ namespace kiwano
{
done_cb_();
}
- return hr;
+
+ ThrowIfFailed(hr);
+ }
+
+ void GifSprite::SaveComposedFrame()
+ {
+ Image frame_to_be_saved;
+ frame_rt_.GetOutput(frame_to_be_saved);
+
+ HRESULT hr = frame_to_be_saved.IsValid() ? S_OK : E_FAIL;
+
+ if (SUCCEEDED(hr))
+ {
+ if (!saved_frame_.IsValid())
+ {
+ auto size = frame_to_be_saved.GetSizeInPixels();
+ auto prop = D2D1::BitmapProperties(frame_to_be_saved.GetPixelFormat());
+
+ ComPtr saved_bitmap;
+ hr = frame_rt_.GetRenderTarget()->CreateBitmap(D2D1::SizeU(size.x, size.y), prop, &saved_bitmap);
+
+ if (SUCCEEDED(hr))
+ {
+ saved_frame_.SetBitmap(saved_bitmap);
+ }
+ }
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ saved_frame_.CopyFrom(frame_to_be_saved);
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void GifSprite::RestoreSavedFrame()
+ {
+ HRESULT hr = saved_frame_.IsValid() ? S_OK : E_FAIL;
+
+ if (SUCCEEDED(hr))
+ {
+ Image frame_to_copy_to;
+ frame_rt_.GetOutput(frame_to_copy_to);
+
+ hr = frame_to_copy_to.IsValid() ? S_OK : E_FAIL;
+
+ if (SUCCEEDED(hr))
+ {
+ frame_to_copy_to.CopyFrom(saved_frame_);
+ }
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void GifSprite::ClearCurrentFrameArea()
+ {
+ frame_rt_.BeginDraw();
+
+ frame_rt_.PushClipRect(frame_rect_);
+ frame_rt_.Clear(image_->GetBackgroundColor());
+ frame_rt_.PopClipRect();
+
+ return frame_rt_.EndDraw();
}
}
diff --git a/src/kiwano/2d/GifSprite.h b/src/kiwano/2d/GifSprite.h
index 0c730c7d..4e1f2a41 100644
--- a/src/kiwano/2d/GifSprite.h
+++ b/src/kiwano/2d/GifSprite.h
@@ -21,17 +21,19 @@
#pragma once
#include "Actor.h"
#include "../base/Resource.h"
-#include "../renderer/Renderer.h"
+#include "../renderer/RenderTarget.h"
#include "../renderer/GifImage.h"
namespace kiwano
{
+ // GIF 精灵
class KGE_API GifSprite
: public Actor
{
public:
- using LoopDoneCallback = Function;
- using DoneCallback = Function;
+ using DisposalType = GifImage::DisposalType;
+ using LoopDoneCallback = Function;
+ using DoneCallback = Function;
GifSprite();
@@ -72,27 +74,36 @@ namespace kiwano
protected:
void Update(Duration dt) override;
- void ComposeNextFrame();
-
- HRESULT OverlayNextFrame();
-
inline bool IsLastFrame() const { return (next_index_ == 0); }
inline bool EndOfAnimation() const { return IsLastFrame() && loop_count_ == total_loop_count_ + 1; }
- protected:
- bool animating_;
- int total_loop_count_;
- int loop_count_;
- unsigned int next_index_;
- Duration frame_delay_;
- Duration frame_elapsed_;
+ void ComposeNextFrame();
+ void DisposeCurrentFrame();
+
+ void OverlayNextFrame();
+
+ void SaveComposedFrame();
+
+ void RestoreSavedFrame();
+
+ void ClearCurrentFrameArea();
+
+ protected:
+ bool animating_;
+ int total_loop_count_;
+ int loop_count_;
+ UINT next_index_;
+ Duration frame_delay_;
+ Duration frame_elapsed_;
+ DisposalType disposal_type_;
LoopDoneCallback loop_cb_;
DoneCallback done_cb_;
-
- GifImagePtr image_;
- ComPtr frame_to_render_;
- ComPtr frame_rt_;
+ GifImagePtr image_;
+ Image frame_;
+ Rect frame_rect_;
+ Image saved_frame_;
+ ImageRenderTarget frame_rt_;
};
}
diff --git a/src/kiwano/2d/ShapeActor.cpp b/src/kiwano/2d/ShapeActor.cpp
index 3cab94c1..cd6963b3 100644
--- a/src/kiwano/2d/ShapeActor.cpp
+++ b/src/kiwano/2d/ShapeActor.cpp
@@ -28,7 +28,7 @@ namespace kiwano
: fill_color_(Color::White)
, stroke_color_(Color(Color::Black, 0))
, stroke_width_(1.f)
- , outline_join_(StrokeStyle::Miter)
+ , stroke_style_(StrokeStyle::Miter)
{
}
@@ -73,9 +73,9 @@ namespace kiwano
stroke_width_ = std::max(width, 0.f);
}
- void ShapeActor::SetOutlineJoinStyle(StrokeStyle outline_join)
+ void ShapeActor::SetStrokeStyle(StrokeStyle stroke_style)
{
- outline_join_ = outline_join;
+ stroke_style_ = stroke_style;
}
void ShapeActor::OnRender(Renderer* renderer)
@@ -93,7 +93,7 @@ namespace kiwano
geo_,
stroke_color_,
stroke_width_,
- outline_join_
+ stroke_style_
);
}
}
diff --git a/src/kiwano/2d/ShapeActor.h b/src/kiwano/2d/ShapeActor.h
index 940a34df..7ba2a3c4 100644
--- a/src/kiwano/2d/ShapeActor.h
+++ b/src/kiwano/2d/ShapeActor.h
@@ -46,8 +46,8 @@ namespace kiwano
// 获取线条宽度
float GetStrokeWidth() const { return stroke_width_; }
- // 获取线条相交样式
- StrokeStyle SetOutlineJoinStyle() const { return outline_join_; }
+ // 获取线条样式
+ StrokeStyle SetStrokeStyle() const { return stroke_style_; }
// 获取边界
Rect GetBounds() const override;
@@ -70,9 +70,9 @@ namespace kiwano
float width
);
- // 设置线条相交样式
- void SetOutlineJoinStyle(
- StrokeStyle outline_join
+ // 设置线条样式
+ void SetStrokeStyle(
+ StrokeStyle stroke_style
);
// 设置形状
@@ -87,7 +87,7 @@ namespace kiwano
Color fill_color_;
Color stroke_color_;
float stroke_width_;
- StrokeStyle outline_join_;
+ StrokeStyle stroke_style_;
Geometry geo_;
};
diff --git a/src/kiwano/2d/Sprite.cpp b/src/kiwano/2d/Sprite.cpp
index ac4ffcba..64331909 100644
--- a/src/kiwano/2d/Sprite.cpp
+++ b/src/kiwano/2d/Sprite.cpp
@@ -38,7 +38,7 @@ namespace kiwano
: frame_(nullptr)
{
Load(res);
- Crop(crop_rect);
+ SetCropRect(crop_rect);
}
Sprite::Sprite(FramePtr frame)
@@ -62,11 +62,11 @@ namespace kiwano
return false;
}
- void Sprite::Crop(const Rect& crop_rect)
+ void Sprite::SetCropRect(const Rect& crop_rect)
{
if (frame_)
{
- frame_->Crop(crop_rect);
+ frame_->SetCropRect(crop_rect);
SetSize(frame_->GetWidth(), frame_->GetHeight());
}
}
@@ -89,7 +89,7 @@ namespace kiwano
{
PrepareRender(renderer);
- renderer->DrawBitmap(frame_->GetImage()->GetBitmap(), frame_->GetCropRect(), GetBounds());
+ renderer->DrawImage(frame_->GetImage(), &frame_->GetCropRect(), nullptr);
}
}
}
diff --git a/src/kiwano/2d/Sprite.h b/src/kiwano/2d/Sprite.h
index 01940df6..8cd03aad 100644
--- a/src/kiwano/2d/Sprite.h
+++ b/src/kiwano/2d/Sprite.h
@@ -52,7 +52,7 @@ namespace kiwano
);
// 裁剪矩形
- void Crop(
+ void SetCropRect(
const Rect& crop_rect
);
diff --git a/src/kiwano/2d/Text.cpp b/src/kiwano/2d/Text.cpp
index 1ea74555..dc460d0b 100644
--- a/src/kiwano/2d/Text.cpp
+++ b/src/kiwano/2d/Text.cpp
@@ -206,7 +206,7 @@ namespace kiwano
if (text_layout_ && renderer->CheckVisibility(size_, transform_matrix_))
{
PrepareRender(renderer);
- renderer->DrawTextLayout(text_layout_);
+ renderer->DrawTextLayout(text_layout_);
}
}
diff --git a/src/kiwano/2d/Transition.cpp b/src/kiwano/2d/Transition.cpp
index af2876c5..d5353c05 100644
--- a/src/kiwano/2d/Transition.cpp
+++ b/src/kiwano/2d/Transition.cpp
@@ -99,30 +99,26 @@ namespace kiwano
{
if (out_scene_)
{
- renderer->PushClip(
- out_scene_->GetTransformMatrix(),
- window_size_
- );
+ renderer->SetTransform(out_scene_->GetTransformMatrix());
+ renderer->PushClipRect(Rect{ Point{}, window_size_ });
renderer->PushLayer(out_layer_, out_layer_prop_);
out_scene_->Render(renderer);
renderer->PopLayer();
- renderer->PopClip();
+ renderer->PopClipRect();
}
if (in_scene_)
{
- renderer->PushClip(
- in_scene_->GetTransformMatrix(),
- window_size_
- );
+ renderer->SetTransform(in_scene_->GetTransformMatrix());
+ renderer->PushClipRect(Rect{ Point{}, window_size_ });
renderer->PushLayer(in_layer_, in_layer_prop_);
in_scene_->Render(renderer);
renderer->PopLayer();
- renderer->PopClip();
+ renderer->PopClipRect();
}
}
diff --git a/src/kiwano/base/types.h b/src/kiwano/base/types.h
index 28e139e0..54531e14 100644
--- a/src/kiwano/base/types.h
+++ b/src/kiwano/base/types.h
@@ -23,7 +23,7 @@
namespace kiwano
{
- // 画笔样式
+ // 线条样式
enum class StrokeStyle : int
{
Miter = 0, /* 斜切 */
@@ -68,4 +68,4 @@ namespace kiwano
Rect area;
float opacity;
};
-}
\ No newline at end of file
+}
diff --git a/src/kiwano/kiwano.h b/src/kiwano/kiwano.h
index 92597682..32e44077 100644
--- a/src/kiwano/kiwano.h
+++ b/src/kiwano/kiwano.h
@@ -56,12 +56,22 @@
//
-// base
+// renderer
//
-#include "renderer/Renderer.h"
#include "renderer/Image.h"
#include "renderer/GifImage.h"
+#include "renderer/TextLayout.h"
+#include "renderer/TextRenderer.h"
+#include "renderer/Geometry.h"
+#include "renderer/ImageCache.h"
+#include "renderer/RenderTarget.h"
+#include "renderer/Renderer.h"
+
+
+//
+// base
+//
#include "base/time.h"
#include "base/Window.h"
@@ -81,6 +91,11 @@
#include "base/AsyncTask.h"
#include "base/Resource.h"
+
+//
+// 2d
+//
+
#include "2d/Font.hpp"
#include "2d/Color.h"
#include "2d/Transform.hpp"
@@ -110,9 +125,15 @@
#include "2d/ShapeActor.h"
#include "2d/DebugActor.h"
+
+//
+// platform
+//
+
#include "platform/modules.h"
#include "platform/Application.h"
+
//
// utils
//
diff --git a/src/kiwano/renderer/GifImage.cpp b/src/kiwano/renderer/GifImage.cpp
index d2546c51..49c54acd 100644
--- a/src/kiwano/renderer/GifImage.cpp
+++ b/src/kiwano/renderer/GifImage.cpp
@@ -19,18 +19,15 @@
// THE SOFTWARE.
#include "GifImage.h"
+#include "Renderer.h"
#include "../base/Logger.h"
-#include "../utils/FileUtil.h"
namespace kiwano
{
GifImage::GifImage()
: frames_count_(0)
- , disposal_type_(DisposalType::Unknown)
, width_in_pixels_(0)
, height_in_pixels_(0)
- , frame_delay_(0)
- , frame_position_{}
, bg_color_{}
{
}
@@ -43,234 +40,23 @@ namespace kiwano
bool GifImage::Load(Resource const& res)
{
- HRESULT hr = S_OK;
+ Renderer::GetInstance()->CreateGifImage(*this, res);
- frames_count_ = 0;
- disposal_type_ = DisposalType::None;
-
- saved_frame_.reset();
- decoder_.reset();
-
- auto factory = Renderer::GetInstance()->GetD2DDeviceResources()->GetWICImagingFactory();
-
- if (res.IsFileType())
+ if (IsValid())
{
-#ifdef KGE_DEBUG
- if (!FileUtil::ExistsFile(res.GetFileName().c_str()))
+ if (FAILED(GetGlobalMetadata()))
{
- KGE_WARNING_LOG(L"Gif file '%s' not found!", res.GetFileName().c_str());
+ SetDecoder(nullptr);
return false;
}
-#endif
-
- hr = factory->CreateDecoderFromFilename(
- res.GetFileName().c_str(),
- nullptr,
- GENERIC_READ,
- WICDecodeMetadataCacheOnLoad,
- &decoder_);
+ return true;
}
- else
- {
- LPVOID buffer;
- DWORD buffer_size;
- HRESULT hr = res.Load(buffer, buffer_size) ? S_OK : E_FAIL;
-
- ComPtr stream;
-
- if (SUCCEEDED(hr))
- {
- hr = factory->CreateStream(&stream);
- }
-
- if (SUCCEEDED(hr))
- {
- hr = stream->InitializeFromMemory(
- static_cast(buffer),
- buffer_size
- );
- }
-
- if (SUCCEEDED(hr))
- {
- hr = factory->CreateDecoderFromStream(
- stream.get(),
- nullptr,
- WICDecodeMetadataCacheOnLoad,
- &decoder_
- );
- }
- }
-
- if (SUCCEEDED(hr))
- {
- hr = GetGlobalMetadata();
- }
-
- return SUCCEEDED(hr);
+ return false;
}
- HRESULT GifImage::GetRawFrame(UINT frame_index)
+ bool GifImage::IsValid() const
{
- ComPtr converter;
- ComPtr wic_frame;
- ComPtr metadata_reader;
-
- PROPVARIANT prop_val;
- PropVariantInit(&prop_val);
-
- // Retrieve the current frame
- HRESULT hr = decoder_->GetFrame(frame_index, &wic_frame);
- if (SUCCEEDED(hr))
- {
- // Format convert to 32bppPBGRA which D2D expects
- auto factory = Renderer::GetInstance()->GetD2DDeviceResources()->GetWICImagingFactory();
- hr = factory->CreateFormatConverter(&converter);
- }
-
- if (SUCCEEDED(hr))
- {
- hr = converter->Initialize(
- wic_frame.get(),
- GUID_WICPixelFormat32bppPBGRA,
- WICBitmapDitherTypeNone,
- nullptr,
- 0.f,
- WICBitmapPaletteTypeCustom);
- }
-
- if (SUCCEEDED(hr))
- {
- auto ctx = Renderer::GetInstance()->GetD2DDeviceResources()->GetDeviceContext();
-
- // Create a D2DBitmap from IWICBitmapSource
- raw_frame_.reset();
- hr = ctx->CreateBitmapFromWicBitmap(
- converter.get(),
- nullptr,
- &raw_frame_);
- }
-
- if (SUCCEEDED(hr))
- {
- // Get Metadata Query Reader from the frame
- hr = wic_frame->GetMetadataQueryReader(&metadata_reader);
- }
-
- // Get the Metadata for the current frame
- if (SUCCEEDED(hr))
- {
- hr = metadata_reader->GetMetadataByName(L"/imgdesc/Left", &prop_val);
- if (SUCCEEDED(hr))
- {
- hr = (prop_val.vt == VT_UI2 ? S_OK : E_FAIL);
- if (SUCCEEDED(hr))
- {
- frame_position_.left = static_cast(prop_val.uiVal);
- }
- PropVariantClear(&prop_val);
- }
- }
-
- if (SUCCEEDED(hr))
- {
- hr = metadata_reader->GetMetadataByName(L"/imgdesc/Top", &prop_val);
- if (SUCCEEDED(hr))
- {
- hr = (prop_val.vt == VT_UI2 ? S_OK : E_FAIL);
- if (SUCCEEDED(hr))
- {
- frame_position_.top = static_cast(prop_val.uiVal);
- }
- PropVariantClear(&prop_val);
- }
- }
-
- if (SUCCEEDED(hr))
- {
- hr = metadata_reader->GetMetadataByName(L"/imgdesc/Width", &prop_val);
- if (SUCCEEDED(hr))
- {
- hr = (prop_val.vt == VT_UI2 ? S_OK : E_FAIL);
- if (SUCCEEDED(hr))
- {
- frame_position_.right = static_cast(prop_val.uiVal)
- + frame_position_.left;
- }
- PropVariantClear(&prop_val);
- }
- }
-
- if (SUCCEEDED(hr))
- {
- hr = metadata_reader->GetMetadataByName(L"/imgdesc/Height", &prop_val);
- if (SUCCEEDED(hr))
- {
- hr = (prop_val.vt == VT_UI2 ? S_OK : E_FAIL);
- if (SUCCEEDED(hr))
- {
- frame_position_.bottom = static_cast(prop_val.uiVal)
- + frame_position_.top;
- }
- PropVariantClear(&prop_val);
- }
- }
-
- if (SUCCEEDED(hr))
- {
- frame_delay_ = 0;
-
- hr = metadata_reader->GetMetadataByName(
- L"/grctlext/Delay",
- &prop_val);
-
- if (SUCCEEDED(hr))
- {
- hr = (prop_val.vt == VT_UI2 ? S_OK : E_FAIL);
- if (SUCCEEDED(hr))
- {
- hr = UIntMult(prop_val.uiVal, 10, &frame_delay_);
- }
- PropVariantClear(&prop_val);
- }
- else
- {
- frame_delay_ = 0;
- }
-
- if (SUCCEEDED(hr))
- {
- // 插入一个强制延迟
- if (frame_delay_ < 90)
- {
- frame_delay_ = 90;
- }
- }
- }
-
- if (SUCCEEDED(hr))
- {
- hr = metadata_reader->GetMetadataByName(
- L"/grctlext/Disposal",
- &prop_val);
-
- if (SUCCEEDED(hr))
- {
- hr = (prop_val.vt == VT_UI1) ? S_OK : E_FAIL;
- if (SUCCEEDED(hr))
- {
- disposal_type_ = DisposalType(prop_val.bVal);
- }
- }
- else
- {
- // 获取 DisposalType 失败,可能图片是只有一帧的图片
- disposal_type_ = DisposalType::Unknown;
- }
- }
-
- ::PropVariantClear(&prop_val);
- return hr;
+ return decoder_ != nullptr;
}
HRESULT GifImage::GetGlobalMetadata()
@@ -284,7 +70,12 @@ namespace kiwano
ComPtr metadata_reader;
// 获取帧数量
- HRESULT hr = decoder_->GetFrameCount(&frames_count_);
+ HRESULT hr = decoder_ ? S_OK : E_FAIL;
+
+ if (SUCCEEDED(hr))
+ {
+ hr = decoder_->GetFrameCount(&frames_count_);
+ }
if (SUCCEEDED(hr))
{
@@ -297,7 +88,7 @@ namespace kiwano
if (FAILED(GetBackgroundColor(metadata_reader.get())))
{
// 如果未能获得颜色,则默认为透明
- bg_color_ = D2D1::ColorF(0, 0.f);
+ bg_color_ = Color(0, 0.f);
}
}
@@ -305,9 +96,7 @@ namespace kiwano
if (SUCCEEDED(hr))
{
// 获取宽度
- hr = metadata_reader->GetMetadataByName(
- L"/logscrdesc/Width",
- &prop_val);
+ hr = metadata_reader->GetMetadataByName(L"/logscrdesc/Width", &prop_val);
if (SUCCEEDED(hr))
{
@@ -323,9 +112,7 @@ namespace kiwano
if (SUCCEEDED(hr))
{
// 获取高度
- hr = metadata_reader->GetMetadataByName(
- L"/logscrdesc/Height",
- &prop_val);
+ hr = metadata_reader->GetMetadataByName(L"/logscrdesc/Height", &prop_val);
if (SUCCEEDED(hr))
{
@@ -341,9 +128,7 @@ namespace kiwano
if (SUCCEEDED(hr))
{
// 获得像素纵横比
- hr = metadata_reader->GetMetadataByName(
- L"/logscrdesc/PixelAspectRatio",
- &prop_val);
+ hr = metadata_reader->GetMetadataByName(L"/logscrdesc/PixelAspectRatio", &prop_val);
if (SUCCEEDED(hr))
{
@@ -383,101 +168,17 @@ namespace kiwano
return hr;
}
- HRESULT GifImage::DisposeCurrentFrame(ComPtr frame_rt)
+ HRESULT GifImage::GetBackgroundColor(ComPtr metadata_reader)
{
- HRESULT hr = S_OK;
-
- switch (disposal_type_)
- {
- case DisposalType::Unknown:
- case DisposalType::None:
- break;
- case DisposalType::Background:
- // 用背景颜色清除当前原始帧覆盖的区域
- hr = ClearCurrentFrameArea(frame_rt);
- break;
- case DisposalType::Previous:
- // 恢复先前构图的帧
- hr = RestoreSavedFrame(frame_rt);
- break;
- default:
- hr = E_FAIL;
- }
- return hr;
- }
-
- HRESULT GifImage::SaveComposedFrame(ComPtr frame_rt)
- {
- HRESULT hr = S_OK;
-
- ComPtr frame_to_be_saved;
-
- hr = frame_rt->GetBitmap(&frame_to_be_saved);
- if (SUCCEEDED(hr))
- {
- if (saved_frame_ == nullptr)
- {
- auto size = frame_to_be_saved->GetPixelSize();
- auto prop = D2D1::BitmapProperties(frame_to_be_saved->GetPixelFormat());
-
- hr = frame_rt->CreateBitmap(size, prop, &saved_frame_);
- }
- }
-
- if (SUCCEEDED(hr))
- {
- hr = saved_frame_->CopyFromBitmap(nullptr, frame_to_be_saved.get(), nullptr);
- }
- return hr;
- }
-
- HRESULT GifImage::RestoreSavedFrame(ComPtr frame_rt)
- {
- HRESULT hr = S_OK;
-
- ComPtr frame_to_copy_to;
-
- hr = saved_frame_ ? S_OK : E_FAIL;
-
- if (SUCCEEDED(hr))
- {
- hr = frame_rt->GetBitmap(&frame_to_copy_to);
- }
-
- if (SUCCEEDED(hr))
- {
- hr = frame_to_copy_to->CopyFromBitmap(nullptr, saved_frame_.get(), nullptr);
- }
-
- return hr;
- }
-
- HRESULT GifImage::ClearCurrentFrameArea(ComPtr frame_rt)
- {
- frame_rt->BeginDraw();
-
- frame_rt->PushAxisAlignedClip(&frame_position_, D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
- frame_rt->Clear(bg_color_);
- frame_rt->PopAxisAlignedClip();
-
- return frame_rt->EndDraw();
- }
-
- HRESULT GifImage::GetBackgroundColor(IWICMetadataQueryReader* metadata_reader)
- {
- DWORD bgcolor = 0;
BYTE bg_index = 0;
WICColor bgcolors[256];
UINT colors_copied = 0;
+ ComPtr wic_palette;
PROPVARIANT prop_val;
PropVariantInit(&prop_val);
- ComPtr wic_palette;
-
- HRESULT hr = metadata_reader->GetMetadataByName(
- L"/logscrdesc/GlobalColorTableFlag",
- &prop_val);
+ HRESULT hr = metadata_reader->GetMetadataByName(L"/logscrdesc/GlobalColorTableFlag", &prop_val);
if (SUCCEEDED(hr))
{
@@ -487,9 +188,7 @@ namespace kiwano
if (SUCCEEDED(hr))
{
- hr = metadata_reader->GetMetadataByName(
- L"/logscrdesc/BackgroundColorIndex",
- &prop_val);
+ hr = metadata_reader->GetMetadataByName(L"/logscrdesc/BackgroundColorIndex", &prop_val);
if (SUCCEEDED(hr))
{
@@ -523,19 +222,175 @@ namespace kiwano
if (SUCCEEDED(hr))
{
- // 检查下标
hr = (bg_index >= colors_copied) ? E_FAIL : S_OK;
}
if (SUCCEEDED(hr))
{
- bgcolor = bgcolors[bg_index];
-
// 转换为 ARGB 格式
- float alpha = (bgcolor >> 24) / 255.f;
- bg_color_ = D2D1::ColorF(bgcolor, alpha);
+ float alpha = (bgcolors[bg_index] >> 24) / 255.f;
+ bg_color_ = Color(bgcolors[bg_index], alpha);
}
return hr;
}
+ HRESULT GifImage::GetRawFrame(UINT frame_index, Image& raw_frame, Rect& frame_rect, Duration& delay, DisposalType& disposal_type)
+ {
+ ComPtr converter;
+ ComPtr wic_frame;
+ ComPtr metadata_reader;
+
+ PROPVARIANT prop_val;
+ PropVariantInit(&prop_val);
+
+ // Retrieve the current frame
+ HRESULT hr = decoder_->GetFrame(frame_index, &wic_frame);
+ if (SUCCEEDED(hr))
+ {
+ // Format convert to 32bppPBGRA which D2D expects
+ auto factory = Renderer::GetInstance()->GetD2DDeviceResources()->GetWICImagingFactory();
+ hr = factory->CreateFormatConverter(&converter);
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = converter->Initialize(
+ wic_frame.get(),
+ GUID_WICPixelFormat32bppPBGRA,
+ WICBitmapDitherTypeNone,
+ nullptr,
+ 0.f,
+ WICBitmapPaletteTypeCustom);
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ auto ctx = Renderer::GetInstance()->GetD2DDeviceResources()->GetDeviceContext();
+
+ // Create a D2DBitmap from IWICBitmapSource
+ ComPtr raw_bitmap;
+ hr = ctx->CreateBitmapFromWicBitmap(
+ converter.get(),
+ nullptr,
+ &raw_bitmap
+ );
+
+ if (SUCCEEDED(hr))
+ {
+ raw_frame.SetBitmap(raw_bitmap);
+ }
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ // Get Metadata Query Reader from the frame
+ hr = wic_frame->GetMetadataQueryReader(&metadata_reader);
+ }
+
+ // Get the Metadata for the current frame
+ if (SUCCEEDED(hr))
+ {
+ hr = metadata_reader->GetMetadataByName(L"/imgdesc/Left", &prop_val);
+ if (SUCCEEDED(hr))
+ {
+ hr = (prop_val.vt == VT_UI2 ? S_OK : E_FAIL);
+ if (SUCCEEDED(hr))
+ {
+ frame_rect.origin.x = static_cast(prop_val.uiVal);
+ }
+ PropVariantClear(&prop_val);
+ }
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = metadata_reader->GetMetadataByName(L"/imgdesc/Top", &prop_val);
+ if (SUCCEEDED(hr))
+ {
+ hr = (prop_val.vt == VT_UI2 ? S_OK : E_FAIL);
+ if (SUCCEEDED(hr))
+ {
+ frame_rect.origin.y = static_cast(prop_val.uiVal);
+ }
+ PropVariantClear(&prop_val);
+ }
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = metadata_reader->GetMetadataByName(L"/imgdesc/Width", &prop_val);
+ if (SUCCEEDED(hr))
+ {
+ hr = (prop_val.vt == VT_UI2 ? S_OK : E_FAIL);
+ if (SUCCEEDED(hr))
+ {
+ frame_rect.size.x = static_cast(prop_val.uiVal);
+ }
+ PropVariantClear(&prop_val);
+ }
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = metadata_reader->GetMetadataByName(L"/imgdesc/Height", &prop_val);
+ if (SUCCEEDED(hr))
+ {
+ hr = (prop_val.vt == VT_UI2 ? S_OK : E_FAIL);
+ if (SUCCEEDED(hr))
+ {
+ frame_rect.size.y = static_cast(prop_val.uiVal);
+ }
+ PropVariantClear(&prop_val);
+ }
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = metadata_reader->GetMetadataByName(L"/grctlext/Delay", &prop_val);
+
+ if (SUCCEEDED(hr))
+ {
+ hr = (prop_val.vt == VT_UI2 ? S_OK : E_FAIL);
+
+ if (SUCCEEDED(hr))
+ {
+ UINT udelay = 0;
+ hr = UIntMult(prop_val.uiVal, 10, &udelay);
+ if (SUCCEEDED(hr))
+ {
+ delay.SetMilliseconds(static_cast(udelay));
+ }
+ }
+ PropVariantClear(&prop_val);
+ }
+ else
+ {
+ delay = 0;
+ }
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = metadata_reader->GetMetadataByName(L"/grctlext/Disposal", &prop_val);
+
+ if (SUCCEEDED(hr))
+ {
+ hr = (prop_val.vt == VT_UI1) ? S_OK : E_FAIL;
+ if (SUCCEEDED(hr))
+ {
+ disposal_type = DisposalType(prop_val.bVal);
+ }
+ ::PropVariantClear(&prop_val);
+ }
+ else
+ {
+ // 获取 DisposalType 失败,可能图片是只有一帧的图片
+ disposal_type = DisposalType::Unknown;
+ }
+ }
+
+ ::PropVariantClear(&prop_val);
+ return hr;
+ }
+
}
diff --git a/src/kiwano/renderer/GifImage.h b/src/kiwano/renderer/GifImage.h
index 556a2b82..b30fd113 100644
--- a/src/kiwano/renderer/GifImage.h
+++ b/src/kiwano/renderer/GifImage.h
@@ -19,8 +19,7 @@
// THE SOFTWARE.
#pragma once
-#include "../base/Resource.h"
-#include "Renderer.h"
+#include "Image.h"
namespace kiwano
{
@@ -32,21 +31,19 @@ namespace kiwano
public:
GifImage();
- GifImage(
- Resource const& res
- );
+ GifImage(Resource const& res);
- bool Load(
- Resource const& res
- );
+ bool Load(Resource const& res);
- inline unsigned int GetWidthInPixels() const { return width_in_pixels_; }
+ bool IsValid() const;
- inline unsigned int GetHeightInPixels() const { return height_in_pixels_; }
+ inline UINT GetWidthInPixels() const { return width_in_pixels_; }
- inline unsigned int GetFrameDelay() const { return frame_delay_; }
+ inline UINT GetHeightInPixels() const { return height_in_pixels_; }
- inline unsigned int GetFramesCount() const { return frames_count_; }
+ inline UINT GetFramesCount() const { return frames_count_; }
+
+ inline Color GetBackgroundColor() const { return bg_color_; }
public:
enum class DisposalType
@@ -57,37 +54,31 @@ namespace kiwano
Previous
};
- inline DisposalType GetDisposalType() const { return disposal_type_; }
+ HRESULT GetRawFrame(
+ UINT frame_index,
+ Image& raw_frame,
+ Rect& frame_rect,
+ Duration& delay,
+ DisposalType& disposal_type
+ );
- inline D2D1_COLOR_F GetBackgroundColor() const { return bg_color_; }
+ inline ComPtr GetDecoder() const { return decoder_; }
- inline D2D1_RECT_F const& GetFramePosition() const { return frame_position_; }
-
- inline ComPtr GetRawFrame() const { return raw_frame_; }
-
- inline void SetDisposalType(DisposalType type) { disposal_type_ = type; }
-
- public:
- HRESULT GetRawFrame(UINT frame_index);
- HRESULT GetGlobalMetadata();
- HRESULT GetBackgroundColor(IWICMetadataQueryReader* metadata_reader);
-
- HRESULT DisposeCurrentFrame(ComPtr frame_rt);
- HRESULT SaveComposedFrame(ComPtr frame_rt);
- HRESULT RestoreSavedFrame(ComPtr frame_rt);
- HRESULT ClearCurrentFrameArea(ComPtr frame_rt);
+ inline void SetDecoder(ComPtr decoder) { decoder_ = decoder; }
protected:
- ComPtr raw_frame_;
- ComPtr saved_frame_;
- ComPtr decoder_;
+ HRESULT GetGlobalMetadata();
- unsigned int frames_count_;
- unsigned int frame_delay_;
- unsigned int width_in_pixels_;
- unsigned int height_in_pixels_;
- DisposalType disposal_type_;
- D2D1_RECT_F frame_position_;
- D2D1_COLOR_F bg_color_;
+ HRESULT GetBackgroundColor(
+ ComPtr metadata_reader
+ );
+
+ protected:
+ UINT frames_count_;
+ UINT width_in_pixels_;
+ UINT height_in_pixels_;
+ Color bg_color_;
+
+ ComPtr decoder_;
};
}
diff --git a/src/kiwano/renderer/Image.cpp b/src/kiwano/renderer/Image.cpp
index d01a8d91..5fbd80ae 100644
--- a/src/kiwano/renderer/Image.cpp
+++ b/src/kiwano/renderer/Image.cpp
@@ -19,16 +19,20 @@
// THE SOFTWARE.
#include "Image.h"
+#include "Renderer.h"
#include "../base/Logger.h"
-#include "../platform/modules.h"
namespace kiwano
{
Image::Image()
- : bitmap_(nullptr)
{
}
+ Image::Image(Resource const& res)
+ {
+ Load(res);
+ }
+
Image::Image(ComPtr const & bitmap)
: Image()
{
@@ -39,9 +43,15 @@ namespace kiwano
{
}
+ bool Image::Load(Resource const& res)
+ {
+ Renderer::GetInstance()->CreateImage(*this, res);
+ return IsValid();
+ }
+
bool Image::IsValid() const
{
- return !!bitmap_;
+ return bitmap_ != nullptr;
}
float Image::GetWidth() const
@@ -100,6 +110,43 @@ namespace kiwano
return math::Vec2T{};
}
+ void Image::CopyFrom(Image const& copy_from)
+ {
+ if (IsValid() && copy_from.IsValid())
+ {
+ HRESULT hr = bitmap_->CopyFromBitmap(nullptr, copy_from.GetBitmap().get(), nullptr);
+
+ ThrowIfFailed(hr);
+ }
+ }
+
+ void Image::CopyFrom(Image const& copy_from, Rect const& src_rect, Point const& dest_point)
+ {
+ if (IsValid() && copy_from.IsValid())
+ {
+ HRESULT hr = bitmap_->CopyFromBitmap(
+ &D2D1::Point2U(UINT(dest_point.x), UINT(dest_point.y)),
+ copy_from.GetBitmap().get(),
+ &D2D1::RectU(
+ UINT(src_rect.GetLeft()),
+ UINT(src_rect.GetTop()),
+ UINT(src_rect.GetRight()),
+ UINT(src_rect.GetBottom()))
+ );
+
+ ThrowIfFailed(hr);
+ }
+ }
+
+ D2D1_PIXEL_FORMAT Image::GetPixelFormat() const
+ {
+ if (bitmap_)
+ {
+ return bitmap_->GetPixelFormat();
+ }
+ return D2D1_PIXEL_FORMAT();
+ }
+
ComPtr Image::GetBitmap() const
{
return bitmap_;
diff --git a/src/kiwano/renderer/Image.h b/src/kiwano/renderer/Image.h
index 295d1e72..86d4a71c 100644
--- a/src/kiwano/renderer/Image.h
+++ b/src/kiwano/renderer/Image.h
@@ -25,19 +25,26 @@
namespace kiwano
{
// 图像
- KGE_DECLARE_SMART_PTR(Image);
class KGE_API Image
- : public Object
{
public:
Image();
+ explicit Image(
+ Resource const& res
+ );
+
explicit Image(
ComPtr const& bitmap
);
virtual ~Image();
+ // 加载资源
+ bool Load(
+ Resource const& res
+ );
+
// 资源是否有效
bool IsValid() const;
@@ -59,12 +66,22 @@ namespace kiwano
// 获取位图像素大小
math::Vec2T GetSizeInPixels() const;
+ // 拷贝位图内存
+ void CopyFrom(Image const& copy_from);
+
+ // 拷贝位图内存
+ void CopyFrom(Image const& copy_from, Rect const& src_rect, Point const& dest_point);
+
+ public:
// 获取源位图
ComPtr GetBitmap() const;
// 设置源位图
void SetBitmap(ComPtr bitmap);
+ // 获取像素格式
+ D2D1_PIXEL_FORMAT GetPixelFormat() const;
+
protected:
ComPtr bitmap_;
};
diff --git a/src/kiwano/renderer/ImageCache.cpp b/src/kiwano/renderer/ImageCache.cpp
index 342f2268..e950d1bc 100644
--- a/src/kiwano/renderer/ImageCache.cpp
+++ b/src/kiwano/renderer/ImageCache.cpp
@@ -19,6 +19,7 @@
// THE SOFTWARE.
#include "ImageCache.h"
+#include "Renderer.h"
#include "../base/Logger.h"
namespace kiwano
@@ -32,43 +33,28 @@ namespace kiwano
{
}
- ImagePtr ImageCache::AddImage(Resource const& res)
+ Image ImageCache::AddImage(Resource const& res)
{
size_t hash_code = res.GetHashCode();
+
auto iter = image_cache_.find(hash_code);
if (iter != image_cache_.end())
{
return iter->second;
}
- HRESULT hr = S_OK;
- ComPtr bitmap;
-
- if (res.IsFileType())
+ Image image;
+ if (image.Load(res))
{
- hr = Renderer::GetInstance()->GetD2DDeviceResources()->CreateBitmapFromFile(bitmap, res.GetFileName());
+ image_cache_.insert(std::make_pair(hash_code, image));
}
- else
- {
- hr = Renderer::GetInstance()->GetD2DDeviceResources()->CreateBitmapFromResource(bitmap, res);
- }
-
- if (SUCCEEDED(hr))
- {
- ImagePtr ptr = new Image(bitmap);
- image_cache_.insert(std::make_pair(hash_code, ptr));
- return ptr;
- }
- else
- {
- KGE_ERROR_LOG(L"Load image file failed with HRESULT of %08X", hr);
- }
- return nullptr;
+ return image;
}
void ImageCache::RemoveImage(Resource const& res)
{
size_t hash_code = res.GetHashCode();
+
auto iter = image_cache_.find(hash_code);
if (iter != image_cache_.end())
{
@@ -76,9 +62,39 @@ namespace kiwano
}
}
+ GifImagePtr ImageCache::AddGifImage(Resource const& res)
+ {
+ size_t hash_code = res.GetHashCode();
+
+ auto iter = gif_image_cache_.find(hash_code);
+ if (iter != gif_image_cache_.end())
+ {
+ return iter->second;
+ }
+
+ GifImagePtr ptr = new GifImage;
+ if (ptr->Load(res))
+ {
+ gif_image_cache_.insert(std::make_pair(hash_code, ptr));
+ }
+ return ptr;
+ }
+
+ void ImageCache::RemoveGifImage(Resource const& res)
+ {
+ size_t hash_code = res.GetHashCode();
+
+ auto iter = gif_image_cache_.find(hash_code);
+ if (iter != gif_image_cache_.end())
+ {
+ gif_image_cache_.erase(iter);
+ }
+ }
+
void ImageCache::Clear()
{
image_cache_.clear();
+ gif_image_cache_.clear();
}
}
diff --git a/src/kiwano/renderer/ImageCache.h b/src/kiwano/renderer/ImageCache.h
index 2d8365df..0534704e 100644
--- a/src/kiwano/renderer/ImageCache.h
+++ b/src/kiwano/renderer/ImageCache.h
@@ -20,7 +20,8 @@
#pragma once
#include "../core/singleton.hpp"
-#include "Renderer.h"
+#include "Image.h"
+#include "GifImage.h"
namespace kiwano
{
@@ -30,10 +31,14 @@ namespace kiwano
KGE_DECLARE_SINGLETON(ImageCache);
public:
- ImagePtr AddImage(Resource const& res);
+ Image AddImage(Resource const& res);
void RemoveImage(Resource const& res);
+ GifImagePtr AddGifImage(Resource const& res);
+
+ void RemoveGifImage(Resource const& res);
+
void Clear();
protected:
@@ -42,7 +47,10 @@ namespace kiwano
virtual ~ImageCache();
protected:
- using ImageMap = UnorderedMap;
+ using ImageMap = UnorderedMap;
ImageMap image_cache_;
+
+ using GifImageMap = UnorderedMap;
+ GifImageMap gif_image_cache_;
};
}
diff --git a/src/kiwano/renderer/RenderTarget.cpp b/src/kiwano/renderer/RenderTarget.cpp
new file mode 100644
index 00000000..5dcb8b35
--- /dev/null
+++ b/src/kiwano/renderer/RenderTarget.cpp
@@ -0,0 +1,660 @@
+// Copyright (c) 2016-2019 Kiwano - 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 "RenderTarget.h"
+#include "../base/Logger.h"
+
+namespace kiwano
+{
+ //
+ // RenderTarget
+ //
+
+ RenderTarget::RenderTarget()
+ : opacity_(1.f)
+ , collecting_status_(false)
+ , antialias_(true)
+ , text_antialias_(TextAntialias::GrayScale)
+ {
+ status_.primitives = 0;
+ }
+
+ HRESULT RenderTarget::InitDeviceResources(ComPtr rt, ComPtr dev_res)
+ {
+ HRESULT hr = E_FAIL;
+
+ if (rt && dev_res)
+ {
+ render_target_ = rt;
+ d2d_res_ = dev_res;
+ hr = S_OK;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ text_renderer_.reset();
+ hr = ITextRenderer::Create(
+ &text_renderer_,
+ render_target_.get()
+ );
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ solid_color_brush_.reset();
+ hr = render_target_->CreateSolidColorBrush(
+ D2D1::ColorF(D2D1::ColorF::White),
+ D2D1::BrushProperties(),
+ &solid_color_brush_
+ );
+ }
+
+ return hr;
+ }
+
+ bool RenderTarget::IsValid() const
+ {
+ return render_target_ && d2d_res_;
+ }
+
+ void RenderTarget::BeginDraw()
+ {
+ HRESULT hr = E_FAIL;
+
+ if (collecting_status_)
+ {
+ status_.start = Time::Now();
+ status_.primitives = 0;
+ }
+
+ if (render_target_)
+ {
+ render_target_->BeginDraw();
+ hr = S_OK;
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::EndDraw()
+ {
+ ThrowIfFailed(render_target_->EndDraw());
+
+ if (collecting_status_)
+ {
+ status_.duration = Time::Now() - status_.start;
+ }
+ }
+
+ void RenderTarget::DrawGeometry(
+ Geometry const& geometry,
+ Color const& stroke_color,
+ float stroke_width,
+ StrokeStyle stroke
+ ) const
+ {
+ HRESULT hr = S_OK;
+ if (!solid_color_brush_ || !render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr) && geometry.GetGeometry())
+ {
+ solid_color_brush_->SetColor(DX::ConvertToColorF(stroke_color));
+
+ render_target_->DrawGeometry(
+ geometry.GetGeometry().get(),
+ solid_color_brush_.get(),
+ stroke_width,
+ d2d_res_->GetStrokeStyle(stroke)
+ );
+
+ IncreasePrimitivesCount();
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::FillGeometry(Geometry const& geometry, Color const& fill_color) const
+ {
+ HRESULT hr = S_OK;
+ if (!solid_color_brush_ || !render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr) && geometry.GetGeometry())
+ {
+ solid_color_brush_->SetColor(DX::ConvertToColorF(fill_color));
+ render_target_->FillGeometry(
+ geometry.GetGeometry().get(),
+ solid_color_brush_.get()
+ );
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::DrawLine(Point const& point1, Point const& point2, Color const& stroke_color, float stroke_width, StrokeStyle stroke) const
+ {
+ HRESULT hr = S_OK;
+ if (!solid_color_brush_ || !render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ solid_color_brush_->SetColor(DX::ConvertToColorF(stroke_color));
+
+ render_target_->DrawLine(
+ DX::ConvertToPoint2F(point1),
+ DX::ConvertToPoint2F(point2),
+ solid_color_brush_.get(),
+ stroke_width,
+ d2d_res_->GetStrokeStyle(stroke)
+ );
+
+ IncreasePrimitivesCount();
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::DrawRectangle(Rect const& rect, Color const& stroke_color, float stroke_width, StrokeStyle stroke) const
+ {
+ HRESULT hr = S_OK;
+ if (!solid_color_brush_ || !render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ solid_color_brush_->SetColor(DX::ConvertToColorF(stroke_color));
+
+ render_target_->DrawRectangle(
+ DX::ConvertToRectF(rect),
+ solid_color_brush_.get(),
+ stroke_width,
+ d2d_res_->GetStrokeStyle(stroke)
+ );
+
+ IncreasePrimitivesCount();
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::FillRectangle(Rect const& rect, Color const& fill_color) const
+ {
+ HRESULT hr = S_OK;
+ if (!solid_color_brush_ || !render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ solid_color_brush_->SetColor(DX::ConvertToColorF(fill_color));
+ render_target_->FillRectangle(
+ DX::ConvertToRectF(rect),
+ solid_color_brush_.get()
+ );
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::DrawRoundedRectangle(Rect const& rect, Vec2 const& radius, Color const& stroke_color, float stroke_width, StrokeStyle stroke) const
+ {
+ HRESULT hr = S_OK;
+ if (!solid_color_brush_ || !render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ solid_color_brush_->SetColor(DX::ConvertToColorF(stroke_color));
+
+ render_target_->DrawRoundedRectangle(
+ D2D1::RoundedRect(
+ DX::ConvertToRectF(rect),
+ radius.x,
+ radius.y
+ ),
+ solid_color_brush_.get(),
+ stroke_width,
+ d2d_res_->GetStrokeStyle(stroke)
+ );
+
+ IncreasePrimitivesCount();
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::FillRoundedRectangle(Rect const& rect, Vec2 const& radius, Color const& fill_color) const
+ {
+ HRESULT hr = S_OK;
+ if (!solid_color_brush_ || !render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ solid_color_brush_->SetColor(DX::ConvertToColorF(fill_color));
+ render_target_->FillRoundedRectangle(
+ D2D1::RoundedRect(
+ DX::ConvertToRectF(rect),
+ radius.x,
+ radius.y
+ ),
+ solid_color_brush_.get()
+ );
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::DrawEllipse(Point const& center, Vec2 const& radius, Color const& stroke_color, float stroke_width, StrokeStyle stroke) const
+ {
+ HRESULT hr = S_OK;
+ if (!solid_color_brush_ || !render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ solid_color_brush_->SetColor(DX::ConvertToColorF(stroke_color));
+
+ render_target_->DrawEllipse(
+ D2D1::Ellipse(
+ DX::ConvertToPoint2F(center),
+ radius.x,
+ radius.y
+ ),
+ solid_color_brush_.get(),
+ stroke_width,
+ d2d_res_->GetStrokeStyle(stroke)
+ );
+
+ IncreasePrimitivesCount();
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::FillEllipse(Point const& center, Vec2 const& radius, Color const& fill_color) const
+ {
+ HRESULT hr = S_OK;
+ if (!solid_color_brush_ || !render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ solid_color_brush_->SetColor(DX::ConvertToColorF(fill_color));
+ render_target_->FillEllipse(
+ D2D1::Ellipse(
+ DX::ConvertToPoint2F(center),
+ radius.x,
+ radius.y
+ ),
+ solid_color_brush_.get()
+ );
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::DrawImage(Image const& image, Rect const& src_rect, Rect const& dest_rect) const
+ {
+ DrawImage(image, &src_rect, &dest_rect);
+ }
+
+ void RenderTarget::DrawImage(Image const& image, const Rect* src_rect, const Rect* dest_rect) const
+ {
+ HRESULT hr = S_OK;
+ if (!render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr) && image.IsValid())
+ {
+ render_target_->DrawBitmap(
+ image.GetBitmap().get(),
+ dest_rect ? &DX::ConvertToRectF(*dest_rect) : nullptr,
+ opacity_,
+ D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
+ src_rect ? &DX::ConvertToRectF(*src_rect) : nullptr
+ );
+
+ IncreasePrimitivesCount();
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::DrawTextLayout(TextLayout const& layout, Point const& offset) const
+ {
+ HRESULT hr = S_OK;
+ if (!text_renderer_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ text_renderer_->SetTextStyle(
+ opacity_,
+ DX::ConvertToColorF(layout.GetTextStyle().color),
+ layout.GetTextStyle().outline,
+ DX::ConvertToColorF(layout.GetTextStyle().outline_color),
+ layout.GetTextStyle().outline_width,
+ d2d_res_->GetStrokeStyle(layout.GetTextStyle().outline_stroke)
+ );
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = layout.GetTextLayout()->Draw(nullptr, text_renderer_.get(), offset.x, offset.y);
+
+ IncreasePrimitivesCount();
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::CreateLayer(ComPtr& layer) const
+ {
+ HRESULT hr = S_OK;
+ ComPtr new_layer;
+
+ if (!render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = render_target_->CreateLayer(&new_layer);
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ layer = new_layer;
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::PushClipRect(Rect const& clip_rect)
+ {
+ HRESULT hr = S_OK;
+ if (!render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ render_target_->PushAxisAlignedClip(
+ DX::ConvertToRectF(clip_rect),
+ D2D1_ANTIALIAS_MODE_PER_PRIMITIVE
+ );
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::PopClipRect()
+ {
+ HRESULT hr = S_OK;
+ if (!render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ render_target_->PopAxisAlignedClip();
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::PushLayer(ComPtr const& layer, LayerProperties const& properties)
+ {
+ HRESULT hr = S_OK;
+ if (!render_target_ || !solid_color_brush_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ render_target_->PushLayer(
+ D2D1::LayerParameters(
+ DX::ConvertToRectF(properties.area),
+ nullptr,
+ D2D1_ANTIALIAS_MODE_PER_PRIMITIVE,
+ D2D1::Matrix3x2F::Identity(),
+ properties.opacity,
+ nullptr,
+ D2D1_LAYER_OPTIONS_NONE
+ ),
+ layer.get()
+ );
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::PopLayer()
+ {
+ HRESULT hr = S_OK;
+ if (!render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ render_target_->PopLayer();
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::Clear()
+ {
+ HRESULT hr = E_FAIL;
+
+ if (render_target_)
+ {
+ render_target_->Clear();
+ hr = S_OK;
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::Clear(Color const& clear_color)
+ {
+ HRESULT hr = E_FAIL;
+
+ if (render_target_)
+ {
+ render_target_->Clear(DX::ConvertToColorF(clear_color));
+ hr = S_OK;
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ float RenderTarget::GetOpacity() const
+ {
+ return opacity_;
+ }
+
+ void RenderTarget::SetTransform(const Matrix3x2& matrix)
+ {
+ HRESULT hr = S_OK;
+ if (!render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ render_target_->SetTransform(DX::ConvertToMatrix3x2F(&matrix));
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::SetOpacity(float opacity)
+ {
+ HRESULT hr = S_OK;
+ if (!solid_color_brush_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ if (opacity_ != opacity)
+ {
+ opacity_ = opacity;
+ solid_color_brush_->SetOpacity(opacity);
+ }
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::SetAntialiasMode(bool enabled)
+ {
+ HRESULT hr = S_OK;
+ if (!render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ render_target_->SetAntialiasMode(
+ enabled ? D2D1_ANTIALIAS_MODE_PER_PRIMITIVE : D2D1_ANTIALIAS_MODE_ALIASED
+ );
+ antialias_ = enabled;
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::SetTextAntialiasMode(TextAntialias mode)
+ {
+ HRESULT hr = S_OK;
+ if (!render_target_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ text_antialias_ = mode;
+ D2D1_TEXT_ANTIALIAS_MODE antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
+ switch (text_antialias_)
+ {
+ case TextAntialias::Default:
+ antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
+ break;
+ case TextAntialias::ClearType:
+ antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
+ break;
+ case TextAntialias::GrayScale:
+ antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
+ break;
+ case TextAntialias::None:
+ antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_ALIASED;
+ break;
+ default:
+ break;
+ }
+ render_target_->SetTextAntialiasMode(antialias_mode);
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+ void RenderTarget::SetCollectingStatus(bool collecting)
+ {
+ collecting_status_ = collecting;
+ }
+
+ void RenderTarget::IncreasePrimitivesCount() const
+ {
+ if (collecting_status_)
+ {
+ ++status_.primitives;
+ }
+ }
+
+
+ //
+ // ImageRenderTarget
+ //
+
+ ImageRenderTarget::ImageRenderTarget()
+ {
+ }
+
+ void ImageRenderTarget::GetOutput(Image& output) const
+ {
+ HRESULT hr = E_FAIL;
+
+ ComPtr bitmap_rt;
+ if (render_target_)
+ {
+ hr = render_target_->QueryInterface(&bitmap_rt);
+ }
+
+ ComPtr bitmap;
+ if (SUCCEEDED(hr))
+ {
+ hr = bitmap_rt->GetBitmap(&bitmap);
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ output.SetBitmap(bitmap);
+ }
+
+ ThrowIfFailed(hr);
+ }
+
+}
diff --git a/src/kiwano/renderer/RenderTarget.h b/src/kiwano/renderer/RenderTarget.h
new file mode 100644
index 00000000..5619bd30
--- /dev/null
+++ b/src/kiwano/renderer/RenderTarget.h
@@ -0,0 +1,207 @@
+// Copyright (c) 2016-2019 Kiwano - 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.
+
+#pragma once
+#include "D2DDeviceResources.h"
+#include "Image.h"
+#include "Geometry.h"
+#include "TextLayout.h"
+#include "TextRenderer.h"
+
+namespace kiwano
+{
+ // 渲染目标
+ class KGE_API RenderTarget
+ : public noncopyable
+ {
+ public:
+ void BeginDraw();
+
+ void EndDraw();
+
+ void CreateLayer(
+ ComPtr& layer
+ ) const;
+
+ void DrawGeometry(
+ Geometry const& geometry,
+ Color const& stroke_color,
+ float stroke_width,
+ StrokeStyle stroke = StrokeStyle::Miter
+ ) const;
+
+ void FillGeometry(
+ Geometry const& geometry,
+ Color const& fill_color
+ ) const;
+
+ void DrawLine(
+ Point const& point1,
+ Point const& point2,
+ Color const& stroke_color,
+ float stroke_width,
+ StrokeStyle stroke = StrokeStyle::Miter
+ ) const;
+
+ void DrawRectangle(
+ Rect const& rect,
+ Color const& stroke_color,
+ float stroke_width,
+ StrokeStyle stroke = StrokeStyle::Miter
+ ) const;
+
+ void FillRectangle(
+ Rect const& rect,
+ Color const& fill_color
+ ) const;
+
+ void DrawRoundedRectangle(
+ Rect const& rect,
+ Vec2 const& radius,
+ Color const& stroke_color,
+ float stroke_width,
+ StrokeStyle stroke = StrokeStyle::Miter
+ ) const;
+
+ void FillRoundedRectangle(
+ Rect const& rect,
+ Vec2 const& radius,
+ Color const& fill_color
+ ) const;
+
+ void DrawEllipse(
+ Point const& center,
+ Vec2 const& radius,
+ Color const& stroke_color,
+ float stroke_width,
+ StrokeStyle stroke = StrokeStyle::Miter
+ ) const;
+
+ void FillEllipse(
+ Point const& center,
+ Vec2 const& radius,
+ Color const& fill_color
+ ) const;
+
+ void DrawImage(
+ Image const& image,
+ Rect const& src_rect,
+ Rect const& dest_rect
+ ) const;
+
+ void DrawImage(
+ Image const& image,
+ const Rect* src_rect = nullptr,
+ const Rect* dest_rect = nullptr
+ ) const;
+
+ void DrawTextLayout(
+ TextLayout const& layout,
+ Point const& offset = Point{}
+ ) const;
+
+ void PushClipRect(
+ Rect const& clip_rect
+ );
+
+ void PopClipRect();
+
+ void PushLayer(
+ ComPtr const& layer,
+ LayerProperties const& properties
+ );
+
+ void PopLayer();
+
+ void Clear();
+
+ void Clear(
+ Color const& clear_color
+ );
+
+ float GetOpacity() const;
+
+ void SetOpacity(
+ float opacity
+ );
+
+ void SetTransform(
+ const Matrix3x2& matrix
+ );
+
+ // 设置抗锯齿模式
+ void SetAntialiasMode(
+ bool enabled
+ );
+
+ // 设置文字抗锯齿模式
+ void SetTextAntialiasMode(
+ TextAntialias mode
+ );
+
+ public:
+ struct Status
+ {
+ int primitives;
+ Time start;
+ Duration duration;
+ };
+
+ void SetCollectingStatus(bool collecting);
+
+ void IncreasePrimitivesCount() const;
+
+ inline Status const& GetStatus() const { return status_; }
+
+ inline ComPtr GetRenderTarget() const { return render_target_; }
+
+ public:
+ RenderTarget();
+
+ HRESULT InitDeviceResources(
+ ComPtr rt,
+ ComPtr dev_res
+ );
+
+ bool IsValid() const;
+
+ protected:
+ float opacity_;
+ bool antialias_;
+ mutable bool collecting_status_;
+ mutable Status status_;
+ TextAntialias text_antialias_;
+ ComPtr render_target_;
+ ComPtr text_renderer_;
+ ComPtr solid_color_brush_;
+ ComPtr d2d_res_;
+ };
+
+
+ // 位图渲染目标
+ class KGE_API ImageRenderTarget
+ : public RenderTarget
+ {
+ public:
+ ImageRenderTarget();
+
+ void GetOutput(Image& output) const;
+ };
+}
diff --git a/src/kiwano/renderer/Renderer.cpp b/src/kiwano/renderer/Renderer.cpp
index 60c365dd..1688c879 100644
--- a/src/kiwano/renderer/Renderer.cpp
+++ b/src/kiwano/renderer/Renderer.cpp
@@ -21,19 +21,15 @@
#include "Renderer.h"
#include "../base/Logger.h"
#include "../base/Window.h"
+#include "../utils/FileUtil.h"
namespace kiwano
{
Renderer::Renderer()
: hwnd_(nullptr)
- , antialias_(true)
, vsync_(true)
- , text_antialias_(TextAntialias::GrayScale)
, clear_color_(Color::Black)
- , opacity_(1.f)
- , collecting_status_(false)
{
- status_.primitives = 0;
}
Renderer::~Renderer()
@@ -74,8 +70,6 @@ namespace kiwano
#endif
);
- device_context_ = d2d_res_->GetDeviceContext();
-
ThrowIfFailed(
d2d_res_->GetFactory()->CreateDrawingStateBlock(
&drawing_state_block_
@@ -101,16 +95,55 @@ namespace kiwano
void Renderer::BeforeRender()
{
- ThrowIfFailed(
- BeginDraw()
- );
+ HRESULT hr = S_OK;
+
+ if (!IsValid())
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ render_target_->SaveDrawingState(drawing_state_block_.get());
+ BeginDraw();
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = d3d_res_->ClearRenderTarget(clear_color_);
+ }
+
+ ThrowIfFailed(hr);
}
void Renderer::AfterRender()
{
- ThrowIfFailed(
- EndDraw()
- );
+ HRESULT hr = S_OK;
+
+ if (!IsValid())
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ EndDraw();
+
+ render_target_->RestoreDrawingState(drawing_state_block_.get());
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = d3d_res_->Present(vsync_);
+ }
+
+ if (hr == DXGI_ERROR_DEVICE_REMOVED || hr == DXGI_ERROR_DEVICE_RESET)
+ {
+ // 如果 Direct3D 设备在执行过程中消失,将丢弃当前的设备相关资源
+ hr = HandleDeviceLost();
+ }
+
+ ThrowIfFailed(hr);
}
void Renderer::HandleMessage(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
@@ -130,24 +163,11 @@ namespace kiwano
HRESULT Renderer::CreateDeviceResources()
{
- HRESULT hr = S_OK;
-
- solid_color_brush_.reset();
- hr = device_context_->CreateSolidColorBrush(
- D2D1::ColorF(D2D1::ColorF::White),
- D2D1::BrushProperties(),
- &solid_color_brush_
+ HRESULT hr = InitDeviceResources(
+ d2d_res_->GetDeviceContext(),
+ d2d_res_
);
- if (SUCCEEDED(hr))
- {
- text_renderer_.reset();
- hr = ITextRenderer::Create(
- &text_renderer_,
- device_context_.get()
- );
- }
-
if (SUCCEEDED(hr))
{
SetAntialiasMode(antialias_);
@@ -167,82 +187,104 @@ namespace kiwano
return hr;
}
- HRESULT Renderer::BeginDraw()
- {
- if (!device_context_)
- return E_UNEXPECTED;
-
- if (collecting_status_)
- {
- status_.start = Time::Now();
- status_.primitives = 0;
- }
-
- device_context_->SaveDrawingState(drawing_state_block_.get());
-
- device_context_->BeginDraw();
-
- HRESULT hr = d3d_res_->ClearRenderTarget(clear_color_);
-
- return hr;
- }
-
- HRESULT Renderer::EndDraw()
- {
- if (!device_context_)
- return E_UNEXPECTED;
-
- HRESULT hr = device_context_->EndDraw();
-
- device_context_->RestoreDrawingState(drawing_state_block_.get());
-
- if (SUCCEEDED(hr))
- {
- hr = d3d_res_->Present(vsync_);
- }
-
- if (hr == DXGI_ERROR_DEVICE_REMOVED || hr == DXGI_ERROR_DEVICE_RESET)
- {
- // 如果 Direct3D 设备在执行过程中消失,将丢弃当前的设备相关资源
- hr = HandleDeviceLost();
- }
-
- if (collecting_status_)
- {
- status_.duration = Time::Now() - status_.start;
- }
- return hr;
- }
-
- void Renderer::IncreasePrimitivesCount()
- {
- if (collecting_status_)
- {
- ++status_.primitives;
- }
- }
-
- void Renderer::CreateLayer(ComPtr& layer)
+ void Renderer::CreateImage(Image& image, Resource const& res)
{
HRESULT hr = S_OK;
- ComPtr new_layer;
-
- if (!device_context_)
+ if (!d2d_res_)
{
hr = E_UNEXPECTED;
}
- if (SUCCEEDED(hr))
+ ComPtr bitmap;
+ if (res.IsFileType())
{
- hr = device_context_->CreateLayer(&new_layer);
+ hr = d2d_res_->CreateBitmapFromFile(bitmap, res.GetFileName());
+ }
+ else
+ {
+ hr = d2d_res_->CreateBitmapFromResource(bitmap, res);
}
if (SUCCEEDED(hr))
{
- layer = new_layer;
+ image.SetBitmap(bitmap);
}
- ThrowIfFailed(hr);
+ if (FAILED(hr))
+ {
+ KGE_WARNING_LOG(L"Load image failed with HRESULT of %08X!", hr);
+ }
+ }
+
+ void Renderer::CreateGifImage(GifImage& image, Resource const& res)
+ {
+ HRESULT hr = S_OK;
+ if (!d2d_res_)
+ {
+ hr = E_UNEXPECTED;
+ }
+
+ ComPtr decoder;
+ if (res.IsFileType())
+ {
+ if (!FileUtil::ExistsFile(res.GetFileName().c_str()))
+ {
+ KGE_WARNING_LOG(L"Gif image file '%s' not found!", res.GetFileName().c_str());
+ hr = E_FAIL;
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = d2d_res_->GetWICImagingFactory()->CreateDecoderFromFilename(
+ res.GetFileName().c_str(),
+ nullptr,
+ GENERIC_READ,
+ WICDecodeMetadataCacheOnLoad,
+ &decoder
+ );
+ }
+ }
+ else
+ {
+ LPVOID buffer;
+ DWORD buffer_size;
+ HRESULT hr = res.Load(buffer, buffer_size) ? S_OK : E_FAIL;
+
+ ComPtr stream;
+
+ if (SUCCEEDED(hr))
+ {
+ hr = d2d_res_->GetWICImagingFactory()->CreateStream(&stream);
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = stream->InitializeFromMemory(
+ static_cast(buffer),
+ buffer_size
+ );
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ hr = d2d_res_->GetWICImagingFactory()->CreateDecoderFromStream(
+ stream.get(),
+ nullptr,
+ WICDecodeMetadataCacheOnLoad,
+ &decoder
+ );
+ }
+ }
+
+ if (SUCCEEDED(hr))
+ {
+ image.SetDecoder(decoder);
+ }
+
+ if (FAILED(hr))
+ {
+ KGE_WARNING_LOG(L"Load GIF image failed with HRESULT of %08X!", hr);
+ }
}
void Renderer::CreateTextFormat(TextFormat& format, Font const& font)
@@ -297,7 +339,7 @@ namespace kiwano
void Renderer::CreateLineGeometry(Geometry& geo, Point const& begin_pos, Point const& end_pos)
{
HRESULT hr = S_OK;
- if (!device_context_ || !d2d_res_)
+ if (!d2d_res_)
{
hr = E_UNEXPECTED;
}
@@ -333,7 +375,7 @@ namespace kiwano
void Renderer::CreateRectGeometry(Geometry& geo, Rect const& rect)
{
HRESULT hr = S_OK;
- if (!device_context_ || !d2d_res_)
+ if (!d2d_res_)
{
hr = E_UNEXPECTED;
}
@@ -355,7 +397,7 @@ namespace kiwano
void Renderer::CreateRoundedRectGeometry(Geometry& geo, Rect const& rect, Vec2 const& radius)
{
HRESULT hr = S_OK;
- if (!device_context_ || !d2d_res_)
+ if (!d2d_res_)
{
hr = E_UNEXPECTED;
}
@@ -383,7 +425,7 @@ namespace kiwano
void Renderer::CreateEllipseGeometry(Geometry& geo, Point const& center, Vec2 const& radius)
{
HRESULT hr = S_OK;
- if (!device_context_ || !d2d_res_)
+ if (!d2d_res_)
{
hr = E_UNEXPECTED;
}
@@ -411,7 +453,7 @@ namespace kiwano
void Renderer::CreatePathGeometrySink(GeometrySink& sink)
{
HRESULT hr = S_OK;
- if (!device_context_ || !d2d_res_)
+ if (!d2d_res_)
{
hr = E_UNEXPECTED;
}
@@ -430,150 +472,23 @@ namespace kiwano
ThrowIfFailed(hr);
}
- void Renderer::DrawGeometry(
- Geometry const& geometry,
- Color const& stroke_color,
- float stroke_width,
- StrokeStyle stroke
- )
+ void Renderer::CreateImageRenderTarget(ImageRenderTarget& render_target)
{
HRESULT hr = S_OK;
- if (!solid_color_brush_ || !device_context_)
+ if (!d2d_res_)
{
hr = E_UNEXPECTED;
}
- if (SUCCEEDED(hr) && geometry.GetGeometry())
+ ComPtr output;
+ if (SUCCEEDED(hr))
{
- solid_color_brush_->SetColor(DX::ConvertToColorF(stroke_color));
-
- device_context_->DrawGeometry(
- geometry.GetGeometry().get(),
- solid_color_brush_.get(),
- stroke_width,
- d2d_res_->GetStrokeStyle(stroke)
- );
-
- IncreasePrimitivesCount();
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::FillGeometry(Geometry const & geometry, Color const& fill_color)
- {
- HRESULT hr = S_OK;
- if (!solid_color_brush_ || !device_context_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr) && geometry.GetGeometry())
- {
- solid_color_brush_->SetColor(DX::ConvertToColorF(fill_color));
- device_context_->FillGeometry(
- geometry.GetGeometry().get(),
- solid_color_brush_.get()
- );
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::DrawRectangle(Rect const& rect, Color const& stroke_color, float stroke_width, StrokeStyle stroke)
- {
- HRESULT hr = S_OK;
- if (!solid_color_brush_ || !device_context_)
- {
- hr = E_UNEXPECTED;
+ hr = d2d_res_->GetDeviceContext()->CreateCompatibleRenderTarget(&output);
}
if (SUCCEEDED(hr))
{
- solid_color_brush_->SetColor(DX::ConvertToColorF(stroke_color));
-
- device_context_->DrawRectangle(
- DX::ConvertToRectF(rect),
- solid_color_brush_.get(),
- stroke_width,
- d2d_res_->GetStrokeStyle(stroke)
- );
-
- IncreasePrimitivesCount();
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::FillRectangle(Rect const& rect, Color const& fill_color)
- {
- HRESULT hr = S_OK;
- if (!solid_color_brush_ || !device_context_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- solid_color_brush_->SetColor(DX::ConvertToColorF(fill_color));
- device_context_->FillRectangle(
- DX::ConvertToRectF(rect),
- solid_color_brush_.get()
- );
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::DrawBitmap(ComPtr const & bitmap, Rect const& src_rect, Rect const& dest_rect)
- {
- HRESULT hr = S_OK;
- if (!device_context_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr) && bitmap)
- {
- device_context_->DrawBitmap(
- bitmap.get(),
- DX::ConvertToRectF(dest_rect),
- opacity_,
- D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
- DX::ConvertToRectF(src_rect)
- );
-
- IncreasePrimitivesCount();
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::DrawTextLayout(TextLayout const& layout)
- {
- HRESULT hr = S_OK;
- if (!text_renderer_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- SetTextStyle(
- opacity_,
- layout.GetTextStyle().color,
- layout.GetTextStyle().outline,
- layout.GetTextStyle().outline_color,
- layout.GetTextStyle().outline_width,
- layout.GetTextStyle().outline_stroke
- );
- }
-
- if (SUCCEEDED(hr))
- {
- hr = layout.GetTextLayout()->Draw(nullptr, text_renderer_.get(), 0, 0);
-
- IncreasePrimitivesCount();
+ hr = render_target.InitDeviceResources(output, d2d_res_);
}
ThrowIfFailed(hr);
@@ -584,85 +499,6 @@ namespace kiwano
vsync_ = enabled;
}
- void Renderer::PushClip(const Matrix3x2 & clip_matrix, const Size & clip_size)
- {
- HRESULT hr = S_OK;
- if (!device_context_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- device_context_->SetTransform(DX::ConvertToMatrix3x2F(clip_matrix));
- device_context_->PushAxisAlignedClip(
- D2D1::RectF(0, 0, clip_size.x, clip_size.y),
- D2D1_ANTIALIAS_MODE_PER_PRIMITIVE
- );
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::PopClip()
- {
- HRESULT hr = S_OK;
- if (!device_context_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- device_context_->PopAxisAlignedClip();
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::PushLayer(ComPtr const& layer, LayerProperties const& properties)
- {
- HRESULT hr = S_OK;
- if (!device_context_ || !solid_color_brush_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- device_context_->PushLayer(
- D2D1::LayerParameters(
- DX::ConvertToRectF(properties.area),
- nullptr,
- D2D1_ANTIALIAS_MODE_PER_PRIMITIVE,
- D2D1::Matrix3x2F::Identity(),
- properties.opacity,
- nullptr,
- D2D1_LAYER_OPTIONS_NONE
- ),
- layer.get()
- );
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::PopLayer()
- {
- HRESULT hr = S_OK;
- if (!device_context_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- device_context_->PopLayer();
- }
-
- ThrowIfFailed(hr);
- }
-
void Renderer::Resize(UINT width, UINT height)
{
HRESULT hr = S_OK;
@@ -681,136 +517,11 @@ namespace kiwano
ThrowIfFailed(hr);
}
- void Renderer::SetCollectingStatus(bool collecting)
- {
- collecting_status_ = collecting;
- }
-
- void Renderer::SetClearColor(const Color & color)
+ void Renderer::SetClearColor(const Color& color)
{
clear_color_ = color;
}
- void Renderer::SetTransform(const Matrix3x2 & matrix)
- {
- HRESULT hr = S_OK;
- if (!device_context_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- device_context_->SetTransform(DX::ConvertToMatrix3x2F(&matrix));
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::SetOpacity(float opacity)
- {
- HRESULT hr = S_OK;
- if (!solid_color_brush_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- if (opacity_ != opacity)
- {
- opacity_ = opacity;
- solid_color_brush_->SetOpacity(opacity);
- }
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::SetTextStyle(
- float opacity,
- Color const& color,
- bool has_outline,
- Color const& outline_color,
- float outline_width,
- StrokeStyle outline_stroke
- )
- {
- HRESULT hr = S_OK;
- if (!text_renderer_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- text_renderer_->SetTextStyle(
- opacity,
- DX::ConvertToColorF(color),
- has_outline,
- DX::ConvertToColorF(outline_color),
- outline_width,
- d2d_res_->GetStrokeStyle(outline_stroke)
- );
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::SetAntialiasMode(bool enabled)
- {
- HRESULT hr = S_OK;
- if (!device_context_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- device_context_->SetAntialiasMode(
- enabled ? D2D1_ANTIALIAS_MODE_PER_PRIMITIVE : D2D1_ANTIALIAS_MODE_ALIASED
- );
- antialias_ = enabled;
- }
-
- ThrowIfFailed(hr);
- }
-
- void Renderer::SetTextAntialiasMode(TextAntialias mode)
- {
- HRESULT hr = S_OK;
- if (!device_context_)
- {
- hr = E_UNEXPECTED;
- }
-
- if (SUCCEEDED(hr))
- {
- text_antialias_ = mode;
- D2D1_TEXT_ANTIALIAS_MODE antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
- switch (text_antialias_)
- {
- case TextAntialias::Default:
- antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
- break;
- case TextAntialias::ClearType:
- antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
- break;
- case TextAntialias::GrayScale:
- antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
- break;
- case TextAntialias::None:
- antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_ALIASED;
- break;
- default:
- break;
- }
- device_context_->SetTextAntialiasMode(antialias_mode);
- }
-
- ThrowIfFailed(hr);
- }
-
bool Renderer::CheckVisibility(Size const& content_size, Matrix3x2 const& transform)
{
return Rect{ Point{}, output_size_ }.Intersects(
diff --git a/src/kiwano/renderer/Renderer.h b/src/kiwano/renderer/Renderer.h
index aa4b88f0..16d8081e 100644
--- a/src/kiwano/renderer/Renderer.h
+++ b/src/kiwano/renderer/Renderer.h
@@ -24,10 +24,8 @@
#include "../base/Resource.h"
#include "../2d/include-forwards.h"
#include "helper.hpp"
-#include "Image.h"
-#include "Geometry.h"
-#include "TextLayout.h"
-#include "TextRenderer.h"
+#include "RenderTarget.h"
+#include "GifImage.h"
#if defined(KGE_USE_DIRECTX10)
# include "D3D10DeviceResources.h"
@@ -47,6 +45,7 @@ namespace kiwano
class KGE_API Renderer
: public Singleton
, public Component
+ , public RenderTarget
{
KGE_DECLARE_SINGLETON(Renderer);
@@ -56,24 +55,20 @@ namespace kiwano
Color const& clear_color
);
- // 设置抗锯齿模式
- void SetAntialiasMode(
- bool enabled
- );
-
- // 设置文字抗锯齿模式
- void SetTextAntialiasMode(
- TextAntialias mode
- );
-
// 开启或关闭垂直同步
void SetVSyncEnabled(
bool enabled
);
public:
- void CreateLayer(
- ComPtr& layer
+ void CreateImage(
+ Image& image,
+ Resource const& res
+ );
+
+ void CreateGifImage(
+ GifImage& image,
+ Resource const& res
);
void CreateTextFormat(
@@ -115,71 +110,10 @@ namespace kiwano
GeometrySink& sink
);
- void DrawGeometry(
- Geometry const& geometry,
- const Color& stroke_color,
- float stroke_width,
- StrokeStyle stroke = StrokeStyle::Miter
+ void CreateImageRenderTarget(
+ ImageRenderTarget& render_target
);
- void FillGeometry(
- Geometry const& geometry,
- Color const& fill_color
- );
-
- void DrawRectangle(
- Rect const& rect,
- Color const& stroke_color,
- float stroke_width,
- StrokeStyle stroke = StrokeStyle::Miter
- );
-
- void FillRectangle(
- Rect const& rect,
- Color const& fill_color
- );
-
- void DrawBitmap(
- ComPtr const& bitmap,
- Rect const& src_rect,
- Rect const& dest_rect
- );
-
- void DrawTextLayout(
- TextLayout const& layout
- );
-
- void SetOpacity(
- float opacity
- );
-
- void SetTransform(
- const Matrix3x2& matrix
- );
-
- void SetTextStyle(
- float opacity,
- const Color& color,
- bool has_outline,
- const Color& outline_color,
- float outline_width,
- StrokeStyle outline_stroke
- );
-
- void PushClip(
- const Matrix3x2& clip_matrix,
- const Size& clip_size
- );
-
- void PopClip();
-
- void PushLayer(
- ComPtr const& layer,
- LayerProperties const& properties
- );
-
- void PopLayer();
-
void Resize(
UINT width,
UINT height
@@ -201,20 +135,9 @@ namespace kiwano
void HandleMessage(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) override;
- void SetCollectingStatus(bool collecting);
-
public:
- struct Status
- {
- Time start;
- Duration duration;
- int primitives;
- };
-
inline HWND GetTargetWindow() const { return hwnd_; }
- inline Status const& GetStatus() const { return status_; }
-
inline Size const& GetOutputSize() const { return output_size_; }
inline ID2DDeviceResources* GetD2DDeviceResources() const { KGE_ASSERT(d2d_res_); return d2d_res_.get(); }
@@ -234,28 +157,14 @@ namespace kiwano
HRESULT HandleDeviceLost();
- HRESULT BeginDraw();
-
- HRESULT EndDraw();
-
- void IncreasePrimitivesCount();
-
private:
- bool vsync_;
- bool antialias_;
- bool collecting_status_;
- float opacity_;
- HWND hwnd_;
- Size output_size_;
- Color clear_color_;
- TextAntialias text_antialias_;
- Status status_;
+ bool vsync_;
+ HWND hwnd_;
+ Size output_size_;
+ Color clear_color_;
ComPtr d2d_res_;
ComPtr d3d_res_;
- ComPtr device_context_;
ComPtr drawing_state_block_;
- ComPtr text_renderer_;
- ComPtr solid_color_brush_;
};
}
diff --git a/src/kiwano/utils/ResourceCache.cpp b/src/kiwano/utils/ResourceCache.cpp
index b4c111c8..7d86fac6 100644
--- a/src/kiwano/utils/ResourceCache.cpp
+++ b/src/kiwano/utils/ResourceCache.cpp
@@ -280,7 +280,7 @@ namespace kiwano
FramePtr ptr = new (std::nothrow) Frame(raw->GetImage());
if (ptr)
{
- ptr->Crop(Rect{ j * width, i * height, width, height });
+ ptr->SetCropRect(Rect{ j * width, i * height, width, height });
image_arr.push_back(ptr);
}
}
@@ -304,7 +304,7 @@ namespace kiwano
FramePtr ptr = new (std::nothrow) Frame(raw->GetImage());
if (ptr)
{
- ptr->Crop(rect);
+ ptr->SetCropRect(rect);
image_arr.push_back(ptr);
}
}