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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/quads/largest_draw_quad.h" | 5 #include "cc/quads/largest_draw_quad.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 | 10 |
11 #include "cc/quads/debug_border_draw_quad.h" | 11 #include "cc/quads/debug_border_draw_quad.h" |
12 #include "cc/quads/io_surface_draw_quad.h" | |
13 #include "cc/quads/picture_draw_quad.h" | 12 #include "cc/quads/picture_draw_quad.h" |
14 #include "cc/quads/render_pass_draw_quad.h" | 13 #include "cc/quads/render_pass_draw_quad.h" |
15 #include "cc/quads/solid_color_draw_quad.h" | 14 #include "cc/quads/solid_color_draw_quad.h" |
16 #include "cc/quads/stream_video_draw_quad.h" | 15 #include "cc/quads/stream_video_draw_quad.h" |
17 #include "cc/quads/surface_draw_quad.h" | 16 #include "cc/quads/surface_draw_quad.h" |
18 #include "cc/quads/texture_draw_quad.h" | 17 #include "cc/quads/texture_draw_quad.h" |
19 #include "cc/quads/tile_draw_quad.h" | 18 #include "cc/quads/tile_draw_quad.h" |
20 #include "cc/quads/yuv_video_draw_quad.h" | 19 #include "cc/quads/yuv_video_draw_quad.h" |
21 | 20 |
22 namespace { | 21 namespace { |
23 const size_t kLargestDrawQuadSize = | 22 const size_t kLargestDrawQuadSize = |
24 sizeof(cc::RenderPassDrawQuad) > sizeof(cc::StreamVideoDrawQuad) | 23 sizeof(cc::RenderPassDrawQuad) > sizeof(cc::StreamVideoDrawQuad) |
25 ? sizeof(cc::RenderPassDrawQuad) | 24 ? sizeof(cc::RenderPassDrawQuad) |
26 : sizeof(cc::StreamVideoDrawQuad); | 25 : sizeof(cc::StreamVideoDrawQuad); |
27 } // namespace | 26 } // namespace |
28 | 27 |
29 namespace cc { | 28 namespace cc { |
30 | 29 |
31 size_t LargestDrawQuadSize() { | 30 size_t LargestDrawQuadSize() { |
32 // Currently the largest quad is either a RenderPassDrawQuad or a | 31 // Currently the largest quad is either a RenderPassDrawQuad or a |
33 // StreamVideoDrawQuad depends on hardware structure. | 32 // StreamVideoDrawQuad depends on hardware structure. |
34 | 33 |
35 // Use compile assert to make sure largest is actually larger than all other | 34 // Use compile assert to make sure largest is actually larger than all other |
36 // type of draw quads. | 35 // type of draw quads. |
37 static_assert(sizeof(DebugBorderDrawQuad) <= kLargestDrawQuadSize, | 36 static_assert(sizeof(DebugBorderDrawQuad) <= kLargestDrawQuadSize, |
38 "Largest Draw Quad size needs update. DebugBorderDrawQuad is " | 37 "Largest Draw Quad size needs update. DebugBorderDrawQuad is " |
39 "currently largest."); | 38 "currently largest."); |
40 static_assert(sizeof(IOSurfaceDrawQuad) <= kLargestDrawQuadSize, | |
41 "Largest Draw Quad size needs update. IOSurfaceDrawQuad is " | |
42 "currently largest."); | |
43 static_assert(sizeof(PictureDrawQuad) <= kLargestDrawQuadSize, | 39 static_assert(sizeof(PictureDrawQuad) <= kLargestDrawQuadSize, |
44 "Largest Draw Quad size needs update. PictureDrawQuad is " | 40 "Largest Draw Quad size needs update. PictureDrawQuad is " |
45 "currently largest."); | 41 "currently largest."); |
46 static_assert(sizeof(TextureDrawQuad) <= kLargestDrawQuadSize, | 42 static_assert(sizeof(TextureDrawQuad) <= kLargestDrawQuadSize, |
47 "Largest Draw Quad size needs update. TextureDrawQuad is " | 43 "Largest Draw Quad size needs update. TextureDrawQuad is " |
48 "currently largest."); | 44 "currently largest."); |
49 static_assert(sizeof(SolidColorDrawQuad) <= kLargestDrawQuadSize, | 45 static_assert(sizeof(SolidColorDrawQuad) <= kLargestDrawQuadSize, |
50 "Largest Draw Quad size needs update. SolidColorDrawQuad is " | 46 "Largest Draw Quad size needs update. SolidColorDrawQuad is " |
51 "currently largest."); | 47 "currently largest."); |
52 static_assert(sizeof(SurfaceDrawQuad) <= kLargestDrawQuadSize, | 48 static_assert(sizeof(SurfaceDrawQuad) <= kLargestDrawQuadSize, |
53 "Largest Draw Quad size needs update. SurfaceDrawQuad is " | 49 "Largest Draw Quad size needs update. SurfaceDrawQuad is " |
54 "currently largest."); | 50 "currently largest."); |
55 static_assert(sizeof(TileDrawQuad) <= kLargestDrawQuadSize, | 51 static_assert(sizeof(TileDrawQuad) <= kLargestDrawQuadSize, |
56 "Largest Draw Quad size needs update. TileDrawQuad is " | 52 "Largest Draw Quad size needs update. TileDrawQuad is " |
57 "currently largest."); | 53 "currently largest."); |
58 static_assert(sizeof(YUVVideoDrawQuad) <= kLargestDrawQuadSize, | 54 static_assert(sizeof(YUVVideoDrawQuad) <= kLargestDrawQuadSize, |
59 "Largest Draw Quad size needs update. YUVVideoDrawQuad is " | 55 "Largest Draw Quad size needs update. YUVVideoDrawQuad is " |
60 "currently largest."); | 56 "currently largest."); |
61 | 57 |
62 return kLargestDrawQuadSize; | 58 return kLargestDrawQuadSize; |
63 } | 59 } |
64 | 60 |
65 } // namespace cc | 61 } // namespace cc |
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