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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_DEBUG_OVERDRAW_METRICS_H_ | 5 #ifndef CC_DEBUG_OVERDRAW_METRICS_H_ |
| 6 #define CC_DEBUG_OVERDRAW_METRICS_H_ | 6 #define CC_DEBUG_OVERDRAW_METRICS_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 | 10 |
| 11 namespace gfx { | 11 namespace gfx { |
| 12 class Rect; | 12 class Rect; |
| 13 class Transform; | 13 class Transform; |
| 14 } | 14 } |
| 15 | 15 |
| 16 namespace cc { | 16 namespace cc { |
| 17 class LayerTreeHost; | 17 class LayerTreeHost; |
| 18 class LayerTreeHostImpl; | 18 class LayerTreeHostImpl; |
| 19 | 19 |
| 20 class OverdrawMetrics { | 20 class OverdrawMetrics { |
| 21 public: | 21 public: |
| 22 static scoped_ptr<OverdrawMetrics> Create(bool record_metrics_for_frame) { | 22 static scoped_ptr<OverdrawMetrics> Create(bool record_metrics_for_frame) { |
| 23 return make_scoped_ptr(new OverdrawMetrics(record_metrics_for_frame)); | 23 return make_scoped_ptr(new OverdrawMetrics(record_metrics_for_frame)); |
| 24 } | 24 } |
| 25 | 25 |
| 26 // These methods are used for saving metrics during update/commit. | 26 // These methods are used for saving metrics during update/commit. |
| 27 | 27 |
| 28 // Record pixels painted by WebKit into the texture updater, but does not mean | 28 // Record pixels painted by WebKit into the texture updater, but does not mean |
| 29 // the pixels were rasterized in main memory. | 29 // the pixels were rasterized in main memory. |
| 30 void DidPaint(gfx::Rect painted_rect); | 30 void DidPaint(gfx::Rect painted_rect); |
| 31 // Records that an invalid tile was culled and did not need to be | 31 // Records that an invalid tile was culled and did not need to be |
| 32 // painted/uploaded, and did not contribute to other tiles needing to be | 32 // painted/uploaded, and did not contribute to other tiles needing to be |
| 33 // painted. | 33 // painted. |
| 34 void DidCullTilesForUpload(int count); | 34 void DidCullTilesForUpload(int count); |
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| 86 | 86 |
| 87 // Count of pixels that were painted due to invalidation. | 87 // Count of pixels that were painted due to invalidation. |
| 88 float pixels_painted_; | 88 float pixels_painted_; |
| 89 // Count of pixels uploaded to textures and known to be opaque. | 89 // Count of pixels uploaded to textures and known to be opaque. |
| 90 float pixels_uploaded_opaque_; | 90 float pixels_uploaded_opaque_; |
| 91 // Count of pixels uploaded to textures and not known to be opaque. | 91 // Count of pixels uploaded to textures and not known to be opaque. |
| 92 float pixels_uploaded_translucent_; | 92 float pixels_uploaded_translucent_; |
| 93 // Count of tiles that were invalidated but not uploaded. | 93 // Count of tiles that were invalidated but not uploaded. |
| 94 int tiles_culled_for_upload_; | 94 int tiles_culled_for_upload_; |
| 95 // Count the number of bytes in contents textures. | 95 // Count the number of bytes in contents textures. |
| 96 unsigned long long contents_texture_use_bytes_; | 96 uint64 contents_texture_use_bytes_; |
| 97 // Count the number of bytes in RenderSurfaceImpl textures. | 97 // Count the number of bytes in RenderSurfaceImpl textures. |
| 98 unsigned long long render_surface_texture_use_bytes_; | 98 uint64 render_surface_texture_use_bytes_; |
| 99 | 99 |
| 100 // These values are used for saving metrics during draw. | 100 // These values are used for saving metrics during draw. |
| 101 | 101 |
| 102 // Count of pixels that are opaque (and thus occlude). Ideally this is no more | 102 // Count of pixels that are opaque (and thus occlude). Ideally this is no more |
| 103 // than wiewport width x height. | 103 // than wiewport width x height. |
| 104 float pixels_drawn_opaque_; | 104 float pixels_drawn_opaque_; |
| 105 // Count of pixels that are possibly translucent, and cannot occlude. | 105 // Count of pixels that are possibly translucent, and cannot occlude. |
| 106 float pixels_drawn_translucent_; | 106 float pixels_drawn_translucent_; |
| 107 // Count of pixels not drawn as they are occluded by somthing opaque. | 107 // Count of pixels not drawn as they are occluded by somthing opaque. |
| 108 float pixels_culled_for_drawing_; | 108 float pixels_culled_for_drawing_; |
| 109 | 109 |
| 110 DISALLOW_COPY_AND_ASSIGN(OverdrawMetrics); | 110 DISALLOW_COPY_AND_ASSIGN(OverdrawMetrics); |
| 111 }; | 111 }; |
| 112 | 112 |
| 113 } // namespace cc | 113 } // namespace cc |
| 114 | 114 |
| 115 #endif // CC_DEBUG_OVERDRAW_METRICS_H_ | 115 #endif // CC_DEBUG_OVERDRAW_METRICS_H_ |
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