Index: cc/output/software_renderer.h |
diff --git a/cc/output/software_renderer.h b/cc/output/software_renderer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d172ac597bdb38425cf4078db277f00f65b8a65e |
--- /dev/null |
+++ b/cc/output/software_renderer.h |
@@ -0,0 +1,115 @@ |
+// Copyright 2012 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CC_OUTPUT_SOFTWARE_RENDERER_H_ |
+#define CC_OUTPUT_SOFTWARE_RENDERER_H_ |
+ |
+#include "base/basictypes.h" |
+#include "cc/output/compositor_frame.h" |
+#include "cc/output/direct_renderer.h" |
+ |
+namespace cc { |
+ |
+class OutputSurface; |
+class RendererClient; |
+class ResourceProvider; |
+class SoftwareOutputDevice; |
+ |
+class CheckerboardDrawQuad; |
+class DebugBorderDrawQuad; |
+class PictureDrawQuad; |
+class RenderPassDrawQuad; |
+class SolidColorDrawQuad; |
+class TextureDrawQuad; |
+class TileDrawQuad; |
+ |
+class SoftwareRenderer : public DirectRenderer { |
+ public: |
+ static scoped_ptr<SoftwareRenderer> Create( |
+ RendererClient* client, |
+ const RendererSettings* settings, |
+ OutputSurface* output_surface, |
+ ResourceProvider* resource_provider); |
+ |
+ ~SoftwareRenderer() override; |
+ const RendererCapabilitiesImpl& Capabilities() const override; |
+ void Finish() override; |
+ void SwapBuffers(const CompositorFrameMetadata& metadata) override; |
+ void ReceiveSwapBuffersAck(const CompositorFrameAck& ack) override; |
+ void DiscardBackbuffer() override; |
+ void EnsureBackbuffer() override; |
+ |
+ protected: |
+ void BindFramebufferToOutputSurface(DrawingFrame* frame) override; |
+ bool BindFramebufferToTexture(DrawingFrame* frame, |
+ const ScopedResource* texture, |
+ const gfx::Rect& target_rect) override; |
+ void SetDrawViewport(const gfx::Rect& window_space_viewport) override; |
+ void SetScissorTestRect(const gfx::Rect& scissor_rect) override; |
+ void PrepareSurfaceForPass(DrawingFrame* frame, |
+ SurfaceInitializationMode initialization_mode, |
+ const gfx::Rect& render_pass_scissor) override; |
+ |
+ void DoDrawQuad(DrawingFrame* frame, |
+ const DrawQuad* quad, |
+ const gfx::QuadF* draw_region) override; |
+ void BeginDrawingFrame(DrawingFrame* frame) override; |
+ void FinishDrawingFrame(DrawingFrame* frame) override; |
+ bool FlippedFramebuffer(const DrawingFrame* frame) const override; |
+ void EnsureScissorTestEnabled() override; |
+ void EnsureScissorTestDisabled() override; |
+ void CopyCurrentRenderPassToBitmap( |
+ DrawingFrame* frame, |
+ scoped_ptr<CopyOutputRequest> request) override; |
+ |
+ SoftwareRenderer(RendererClient* client, |
+ const RendererSettings* settings, |
+ OutputSurface* output_surface, |
+ ResourceProvider* resource_provider); |
+ |
+ void DidChangeVisibility() override; |
+ |
+ private: |
+ void ClearCanvas(SkColor color); |
+ void ClearFramebuffer(DrawingFrame* frame); |
+ void SetClipRect(const gfx::Rect& rect); |
+ bool IsSoftwareResource(ResourceProvider::ResourceId resource_id) const; |
+ |
+ void DrawCheckerboardQuad(const DrawingFrame* frame, |
+ const CheckerboardDrawQuad* quad); |
+ void DrawDebugBorderQuad(const DrawingFrame* frame, |
+ const DebugBorderDrawQuad* quad); |
+ void DrawPictureQuad(const DrawingFrame* frame, |
+ const PictureDrawQuad* quad); |
+ void DrawRenderPassQuad(const DrawingFrame* frame, |
+ const RenderPassDrawQuad* quad); |
+ void DrawSolidColorQuad(const DrawingFrame* frame, |
+ const SolidColorDrawQuad* quad); |
+ void DrawTextureQuad(const DrawingFrame* frame, |
+ const TextureDrawQuad* quad); |
+ void DrawTileQuad(const DrawingFrame* frame, |
+ const TileDrawQuad* quad); |
+ void DrawUnsupportedQuad(const DrawingFrame* frame, |
+ const DrawQuad* quad); |
+ |
+ RendererCapabilitiesImpl capabilities_; |
+ bool is_scissor_enabled_; |
+ bool is_backbuffer_discarded_; |
+ gfx::Rect scissor_rect_; |
+ |
+ SoftwareOutputDevice* output_device_; |
+ SkCanvas* root_canvas_; |
+ SkCanvas* current_canvas_; |
+ SkPaint current_paint_; |
+ scoped_ptr<ResourceProvider::ScopedWriteLockSoftware> |
+ current_framebuffer_lock_; |
+ skia::RefPtr<SkCanvas> current_framebuffer_canvas_; |
+ scoped_ptr<SoftwareFrameData> current_frame_data_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(SoftwareRenderer); |
+}; |
+ |
+} // namespace cc |
+ |
+#endif // CC_OUTPUT_SOFTWARE_RENDERER_H_ |