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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CC_SOFTWARE_RENDERER_H_ | |
| 6 #define CC_SOFTWARE_RENDERER_H_ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "cc/base/cc_export.h" | |
| 10 #include "cc/compositor_frame.h" | |
| 11 #include "cc/direct_renderer.h" | |
| 12 | |
| 13 namespace cc { | |
| 14 | |
| 15 class OutputSurface; | |
| 16 class SoftwareOutputDevice; | |
| 17 class DebugBorderDrawQuad; | |
| 18 class RendererClient; | |
| 19 class RenderPassDrawQuad; | |
| 20 class ResourceProvider; | |
| 21 class SolidColorDrawQuad; | |
| 22 class TextureDrawQuad; | |
| 23 class TileDrawQuad; | |
| 24 | |
| 25 class CC_EXPORT SoftwareRenderer : public DirectRenderer { | |
| 26 public: | |
| 27 static scoped_ptr<SoftwareRenderer> Create( | |
| 28 RendererClient* client, | |
| 29 OutputSurface* output_surface, | |
| 30 ResourceProvider* resource_provider); | |
| 31 | |
| 32 virtual ~SoftwareRenderer(); | |
| 33 virtual const RendererCapabilities& Capabilities() const OVERRIDE; | |
| 34 virtual void ViewportChanged() OVERRIDE; | |
| 35 virtual void Finish() OVERRIDE; | |
| 36 virtual bool SwapBuffers() OVERRIDE; | |
| 37 virtual void GetFramebufferPixels(void* pixels, gfx::Rect rect) OVERRIDE; | |
| 38 virtual void SetVisible(bool visible) OVERRIDE; | |
| 39 virtual void SendManagedMemoryStats( | |
| 40 size_t bytes_visible, | |
| 41 size_t bytes_visible_and_nearby, | |
| 42 size_t bytes_allocated) OVERRIDE {} | |
| 43 virtual void ReceiveCompositorFrameAck( | |
| 44 const CompositorFrameAck& ack) OVERRIDE; | |
| 45 | |
| 46 protected: | |
| 47 virtual void BindFramebufferToOutputSurface(DrawingFrame& frame) OVERRIDE; | |
| 48 virtual bool BindFramebufferToTexture( | |
| 49 DrawingFrame& frame, | |
| 50 const ScopedResource* texture, | |
| 51 gfx::Rect framebuffer_rect) OVERRIDE; | |
| 52 virtual void SetDrawViewportSize(gfx::Size viewport_size) OVERRIDE; | |
| 53 virtual void SetScissorTestRect(gfx::Rect scissor_rect) OVERRIDE; | |
| 54 virtual void ClearFramebuffer(DrawingFrame& frame) OVERRIDE; | |
| 55 virtual void DoDrawQuad(DrawingFrame& frame, const DrawQuad* quad) OVERRIDE; | |
| 56 virtual void BeginDrawingFrame(DrawingFrame& frame) OVERRIDE; | |
| 57 virtual void FinishDrawingFrame(DrawingFrame& frame) OVERRIDE; | |
| 58 virtual bool FlippedFramebuffer() const OVERRIDE; | |
| 59 virtual void EnsureScissorTestEnabled() OVERRIDE; | |
| 60 virtual void EnsureScissorTestDisabled() OVERRIDE; | |
| 61 | |
| 62 private: | |
| 63 SoftwareRenderer( | |
| 64 RendererClient* client, | |
| 65 OutputSurface* output_surface, | |
| 66 ResourceProvider* resource_provider); | |
| 67 | |
| 68 void ClearCanvas(SkColor color); | |
| 69 void SetClipRect(gfx::Rect rect); | |
| 70 bool IsSoftwareResource(ResourceProvider::ResourceId resource_id) const; | |
| 71 | |
| 72 void DrawDebugBorderQuad(const DrawingFrame& frame, | |
| 73 const DebugBorderDrawQuad* quad); | |
| 74 void DrawSolidColorQuad(const DrawingFrame& frame, | |
| 75 const SolidColorDrawQuad* quad); | |
| 76 void DrawTextureQuad(const DrawingFrame& frame, | |
| 77 const TextureDrawQuad* quad); | |
| 78 void DrawTileQuad(const DrawingFrame& frame, | |
| 79 const TileDrawQuad* quad); | |
| 80 void DrawRenderPassQuad(const DrawingFrame& frame, | |
| 81 const RenderPassDrawQuad* quad); | |
| 82 void DrawUnsupportedQuad(const DrawingFrame& frame, | |
| 83 const DrawQuad* quad); | |
| 84 | |
| 85 RendererCapabilities capabilities_; | |
| 86 bool visible_; | |
| 87 bool is_scissor_enabled_; | |
| 88 gfx::Rect scissor_rect_; | |
| 89 | |
| 90 OutputSurface* output_surface_; | |
| 91 SoftwareOutputDevice* output_device_; | |
| 92 SkCanvas* root_canvas_; | |
| 93 SkCanvas* current_canvas_; | |
| 94 SkPaint current_paint_; | |
| 95 scoped_ptr<ResourceProvider::ScopedWriteLockSoftware> | |
| 96 current_framebuffer_lock_; | |
| 97 CompositorFrame compositor_frame_; | |
| 98 | |
| 99 DISALLOW_COPY_AND_ASSIGN(SoftwareRenderer); | |
| 100 }; | |
| 101 | |
| 102 } | |
| 103 | |
| 104 #endif // CC_SOFTWARE_RENDERER_H_ | |
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Chromium Code Reviews
Issue 12912006:
Part 4 of cc/ directory shuffles: output (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src