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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CC_OUTPUT_DIRECT_RENDERER_H_ | 5 #ifndef CC_OUTPUT_DIRECT_RENDERER_H_ |
| 6 #define CC_OUTPUT_DIRECT_RENDERER_H_ | 6 #define CC_OUTPUT_DIRECT_RENDERER_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/callback.h" | 9 #include "base/callback.h" |
| 10 #include "base/containers/scoped_ptr_hash_map.h" | 10 #include "base/containers/scoped_ptr_hash_map.h" |
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| 64 ResourceProvider* resource_provider); | 64 ResourceProvider* resource_provider); |
| 65 | 65 |
| 66 static gfx::RectF QuadVertexRect(); | 66 static gfx::RectF QuadVertexRect(); |
| 67 static void QuadRectTransform(gfx::Transform* quad_rect_transform, | 67 static void QuadRectTransform(gfx::Transform* quad_rect_transform, |
| 68 const gfx::Transform& quad_transform, | 68 const gfx::Transform& quad_transform, |
| 69 const gfx::RectF& quad_rect); | 69 const gfx::RectF& quad_rect); |
| 70 void InitializeViewport(DrawingFrame* frame, | 70 void InitializeViewport(DrawingFrame* frame, |
| 71 const gfx::Rect& draw_rect, | 71 const gfx::Rect& draw_rect, |
| 72 const gfx::Rect& viewport_rect, | 72 const gfx::Rect& viewport_rect, |
| 73 const gfx::Size& surface_size); | 73 const gfx::Size& surface_size); |
| 74 gfx::Rect MoveFromDrawToWindowSpace(const gfx::Rect& draw_rect) const; | 74 gfx::Rect MoveFromDrawToWindowSpace(const DrawingFrame* frame, |
| 75 const gfx::Rect& draw_rect) const; |
| 75 | 76 |
| 76 bool NeedDeviceClip(const DrawingFrame* frame) const; | 77 bool NeedDeviceClip(const DrawingFrame* frame) const; |
| 77 gfx::Rect DeviceClipRectInWindowSpace(const DrawingFrame* frame) const; | 78 gfx::Rect DeviceClipRectInWindowSpace(const DrawingFrame* frame) const; |
| 78 static gfx::Rect ComputeScissorRectForRenderPass(const DrawingFrame* frame); | 79 static gfx::Rect ComputeScissorRectForRenderPass(const DrawingFrame* frame); |
| 79 void SetScissorStateForQuad(const DrawingFrame* frame, const DrawQuad& quad); | 80 void SetScissorStateForQuad(const DrawingFrame* frame, const DrawQuad& quad); |
| 80 void SetScissorStateForQuadWithRenderPassScissor( | 81 void SetScissorStateForQuadWithRenderPassScissor( |
| 81 const DrawingFrame* frame, | 82 const DrawingFrame* frame, |
| 82 const DrawQuad& quad, | 83 const DrawQuad& quad, |
| 83 const gfx::Rect& render_pass_scissor, | 84 const gfx::Rect& render_pass_scissor, |
| 84 bool* should_skip_quad); | 85 bool* should_skip_quad); |
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| 97 virtual void SetDrawViewport(const gfx::Rect& window_space_viewport) = 0; | 98 virtual void SetDrawViewport(const gfx::Rect& window_space_viewport) = 0; |
| 98 virtual void SetScissorTestRect(const gfx::Rect& scissor_rect) = 0; | 99 virtual void SetScissorTestRect(const gfx::Rect& scissor_rect) = 0; |
| 99 virtual void DiscardPixels(bool has_external_stencil_test, | 100 virtual void DiscardPixels(bool has_external_stencil_test, |
| 100 bool draw_rect_covers_full_surface) = 0; | 101 bool draw_rect_covers_full_surface) = 0; |
| 101 virtual void ClearFramebuffer(DrawingFrame* frame, | 102 virtual void ClearFramebuffer(DrawingFrame* frame, |
| 102 bool has_external_stencil_test) = 0; | 103 bool has_external_stencil_test) = 0; |
| 103 virtual void DoDrawQuad(DrawingFrame* frame, const DrawQuad* quad) = 0; | 104 virtual void DoDrawQuad(DrawingFrame* frame, const DrawQuad* quad) = 0; |
| 104 virtual void BeginDrawingFrame(DrawingFrame* frame) = 0; | 105 virtual void BeginDrawingFrame(DrawingFrame* frame) = 0; |
| 105 virtual void FinishDrawingFrame(DrawingFrame* frame) = 0; | 106 virtual void FinishDrawingFrame(DrawingFrame* frame) = 0; |
| 106 virtual void FinishDrawingQuadList(); | 107 virtual void FinishDrawingQuadList(); |
| 107 virtual bool FlippedFramebuffer() const = 0; | 108 virtual bool FlippedFramebuffer(const DrawingFrame* frame) const = 0; |
| 108 virtual void EnsureScissorTestEnabled() = 0; | 109 virtual void EnsureScissorTestEnabled() = 0; |
| 109 virtual void EnsureScissorTestDisabled() = 0; | 110 virtual void EnsureScissorTestDisabled() = 0; |
| 110 virtual void DiscardBackbuffer() {} | 111 virtual void DiscardBackbuffer() {} |
| 111 virtual void EnsureBackbuffer() {} | 112 virtual void EnsureBackbuffer() {} |
| 112 | 113 |
| 113 virtual void CopyCurrentRenderPassToBitmap( | 114 virtual void CopyCurrentRenderPassToBitmap( |
| 114 DrawingFrame* frame, | 115 DrawingFrame* frame, |
| 115 scoped_ptr<CopyOutputRequest> request) = 0; | 116 scoped_ptr<CopyOutputRequest> request) = 0; |
| 116 | 117 |
| 117 base::ScopedPtrHashMap<RenderPassId, ScopedResource> render_pass_textures_; | 118 base::ScopedPtrHashMap<RenderPassId, ScopedResource> render_pass_textures_; |
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| 130 | 131 |
| 131 private: | 132 private: |
| 132 gfx::Vector2d enlarge_pass_texture_amount_; | 133 gfx::Vector2d enlarge_pass_texture_amount_; |
| 133 | 134 |
| 134 DISALLOW_COPY_AND_ASSIGN(DirectRenderer); | 135 DISALLOW_COPY_AND_ASSIGN(DirectRenderer); |
| 135 }; | 136 }; |
| 136 | 137 |
| 137 } // namespace cc | 138 } // namespace cc |
| 138 | 139 |
| 139 #endif // CC_OUTPUT_DIRECT_RENDERER_H_ | 140 #endif // CC_OUTPUT_DIRECT_RENDERER_H_ |
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