| OLD | NEW |
| 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_DRAW_QUAD_H_ | 5 #ifndef CC_DRAW_QUAD_H_ |
| 6 #define CC_DRAW_QUAD_H_ | 6 #define CC_DRAW_QUAD_H_ |
| 7 | 7 |
| 8 #include "cc/cc_export.h" | 8 #include "cc/cc_export.h" |
| 9 #include "cc/shared_quad_state.h" | 9 #include "cc/shared_quad_state.h" |
| 10 | 10 |
| (...skipping 17 matching lines...) Expand all Loading... |
| 28 YUV_VIDEO_CONTENT, | 28 YUV_VIDEO_CONTENT, |
| 29 STREAM_VIDEO_CONTENT, | 29 STREAM_VIDEO_CONTENT, |
| 30 }; | 30 }; |
| 31 | 31 |
| 32 virtual ~DrawQuad(); | 32 virtual ~DrawQuad(); |
| 33 | 33 |
| 34 scoped_ptr<DrawQuad> Copy( | 34 scoped_ptr<DrawQuad> Copy( |
| 35 const SharedQuadState* copied_shared_quad_state) const; | 35 const SharedQuadState* copied_shared_quad_state) const; |
| 36 | 36 |
| 37 // TODO(danakj): Chromify or remove these SharedQuadState helpers. | 37 // TODO(danakj): Chromify or remove these SharedQuadState helpers. |
| 38 const WebKit::WebTransformationMatrix& quadTransform() const { return shared_q
uad_state_->quadTransform; } | 38 const WebKit::WebTransformationMatrix& quadTransform() const { return shared_q
uad_state->quadTransform; } |
| 39 gfx::Rect visibleContentRect() const { return shared_quad_state_->visibleConte
ntRect; } | 39 gfx::Rect visibleContentRect() const { return shared_quad_state->visibleConten
tRect; } |
| 40 gfx::Rect clippedRectInTarget() const { return shared_quad_state_->clippedRect
InTarget; } | 40 gfx::Rect clippedRectInTarget() const { return shared_quad_state->clippedRectI
nTarget; } |
| 41 float opacity() const { return shared_quad_state_->opacity; } | 41 float opacity() const { return shared_quad_state->opacity; } |
| 42 | 42 |
| 43 Material material() const { return material_; } | 43 Material material; |
| 44 | 44 |
| 45 // This rect, after applying the quad_transform(), gives the geometry that | 45 // This rect, after applying the quad_transform(), gives the geometry that |
| 46 // this quad should draw to. | 46 // this quad should draw to. |
| 47 gfx::Rect rect() const { return rect_; } | 47 gfx::Rect rect; |
| 48 | 48 |
| 49 // This specifies the region of the quad that is opaque. | 49 // This specifies the region of the quad that is opaque. |
| 50 gfx::Rect opaque_rect() const { return opaque_rect_; } | 50 gfx::Rect opaque_rect; |
| 51 | 51 |
| 52 // Allows changing the rect that gets drawn to make it smaller. This value | 52 // Allows changing the rect that gets drawn to make it smaller. This value |
| 53 // should be clipped to quadRect. | 53 // should be clipped to quadRect. |
| 54 gfx::Rect visible_rect() const { return visible_rect_; } | 54 gfx::Rect visible_rect; |
| 55 | |
| 56 // Allows changing the rect that gets drawn to make it smaller. Parameter | |
| 57 // passed in will be clipped to quadRect(). | |
| 58 void set_visible_rect(gfx::Rect rect) { visible_rect_ = rect; } | |
| 59 | 55 |
| 60 // By default blending is used when some part of the quad is not opaque. | 56 // By default blending is used when some part of the quad is not opaque. |
| 61 // With this setting, it is possible to force blending on regardless of the | 57 // With this setting, it is possible to force blending on regardless of the |
| 62 // opaque area. | 58 // opaque area. |
| 63 bool needs_blending() const { return needs_blending_; } | 59 bool needs_blending; |
| 64 | 60 |
| 65 // Stores state common to a large bundle of quads; kept separate for memory | 61 // Stores state common to a large bundle of quads; kept separate for memory |
| 66 // efficiency. There is special treatment to reconstruct these pointers | 62 // efficiency. There is special treatment to reconstruct these pointers |
| 67 // during serialization. | 63 // during serialization. |
| 68 const SharedQuadState* shared_quad_state() const { | 64 const SharedQuadState* shared_quad_state; |
| 69 return shared_quad_state_; | |
| 70 } | |
| 71 | 65 |
| 72 // Allows changing the rect that gets drawn to make it smaller. Parameter | 66 bool IsDebugQuad() const { return material == DEBUG_BORDER; } |
| 73 // passed in will be clipped to quadRect(). | |
| 74 void set_shared_quad_state(const SharedQuadState* shared_quad_state) { | |
| 75 shared_quad_state_ = shared_quad_state; | |
| 76 } | |
| 77 | |
| 78 bool IsDebugQuad() const { return material_ == DEBUG_BORDER; } | |
| 79 bool ShouldDrawWithBlending() const { | 67 bool ShouldDrawWithBlending() const { |
| 80 return needs_blending_ || opacity() < 1.0f || | 68 return needs_blending || shared_quad_state->opacity < 1.0f || |
| 81 !opaque_rect_.Contains(visible_rect_); | 69 !opaque_rect.Contains(visible_rect); |
| 82 } | 70 } |
| 83 | 71 |
| 84 protected: | 72 protected: |
| 85 DrawQuad(const SharedQuadState* shared_quad_state, | 73 DrawQuad(); |
| 86 Material material, | |
| 87 gfx::Rect rect, | |
| 88 gfx::Rect opaque_rect); | |
| 89 | 74 |
| 90 // Stores state common to a large bundle of quads; kept separate for memory | 75 void SetAll(const SharedQuadState* shared_quad_state, |
| 91 // efficiency. There is special treatment to reconstruct these pointers | 76 Material material, |
| 92 // during serialization. | 77 gfx::Rect rect, |
| 93 const SharedQuadState* shared_quad_state_; | 78 gfx::Rect opaque_rect, |
| 94 | 79 gfx::Rect visible_rect, |
| 95 Material material_; | 80 bool needs_blending); |
| 96 gfx::Rect rect_; | |
| 97 gfx::Rect visible_rect_; | |
| 98 | |
| 99 // By default blending is used when some part of the quad is not opaque. With | |
| 100 // this setting, it is possible to force blending on regardless of the opaque | |
| 101 // area. | |
| 102 bool needs_blending_; | |
| 103 | |
| 104 // Be default, this rect is empty. It is used when the shared quad state and a
bove | |
| 105 // variables determine that the quad is not fully opaque but may be partially
opaque. | |
| 106 gfx::Rect opaque_rect_; | |
| 107 }; | 81 }; |
| 108 | 82 |
| 109 } | 83 } |
| 110 | 84 |
| 111 #endif // CC_DRAW_QUAD_H_ | 85 #endif // CC_DRAW_QUAD_H_ |
| OLD | NEW |