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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "cc/output/overlay_processor.h" | 5 #include "cc/output/overlay_processor.h" |
6 | 6 |
7 #include "cc/output/output_surface.h" | 7 #include "cc/output/output_surface.h" |
8 #include "cc/output/overlay_strategy_single_on_top.h" | 8 #include "cc/output/overlay_strategy_single_on_top.h" |
9 #include "cc/output/overlay_strategy_underlay.h" | 9 #include "cc/output/overlay_strategy_underlay.h" |
10 #include "cc/quads/draw_quad.h" | 10 #include "cc/quads/draw_quad.h" |
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45 | 45 |
46 if (!ProcessForCALayerOverlays(resource_provider, | 46 if (!ProcessForCALayerOverlays(resource_provider, |
47 gfx::RectF(render_pass->output_rect), | 47 gfx::RectF(render_pass->output_rect), |
48 render_pass->quad_list, ca_layer_overlays)) | 48 render_pass->quad_list, ca_layer_overlays)) |
49 return false; | 49 return false; |
50 | 50 |
51 // CALayer overlays are all-or-nothing. If all quads were replaced with | 51 // CALayer overlays are all-or-nothing. If all quads were replaced with |
52 // layers then clear the list and remove the backbuffer from the overcandidate | 52 // layers then clear the list and remove the backbuffer from the overcandidate |
53 // list. | 53 // list. |
54 overlay_candidates->clear(); | 54 overlay_candidates->clear(); |
55 render_pass->quad_list.clear(); | |
56 overlay_damage_rect_ = render_pass->output_rect; | 55 overlay_damage_rect_ = render_pass->output_rect; |
57 *damage_rect = gfx::Rect(); | 56 *damage_rect = gfx::Rect(); |
58 return true; | 57 return true; |
59 } | 58 } |
60 | 59 |
61 void OverlayProcessor::ProcessForOverlays(ResourceProvider* resource_provider, | 60 void OverlayProcessor::ProcessForOverlays(ResourceProvider* resource_provider, |
62 RenderPass* render_pass, | 61 RenderPass* render_pass, |
63 OverlayCandidateList* candidates, | 62 OverlayCandidateList* candidates, |
64 CALayerOverlayList* ca_layer_overlays, | 63 CALayerOverlayList* ca_layer_overlays, |
65 gfx::Rect* damage_rect) { | 64 gfx::Rect* damage_rect) { |
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116 } | 115 } |
117 | 116 |
118 if (this_frame_underlay_rect == previous_frame_underlay_rect_) | 117 if (this_frame_underlay_rect == previous_frame_underlay_rect_) |
119 damage_rect->Subtract(this_frame_underlay_rect); | 118 damage_rect->Subtract(this_frame_underlay_rect); |
120 previous_frame_underlay_rect_ = this_frame_underlay_rect; | 119 previous_frame_underlay_rect_ = this_frame_underlay_rect; |
121 | 120 |
122 damage_rect->Union(output_surface_overlay_damage_rect); | 121 damage_rect->Union(output_surface_overlay_damage_rect); |
123 } | 122 } |
124 | 123 |
125 } // namespace cc | 124 } // namespace cc |
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