OLD | NEW |
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 <algorithm> | 7 #include <algorithm> |
8 | 8 |
| 9 #include "cc/quads/checkerboard_draw_quad.h" |
| 10 #include "cc/quads/debug_border_draw_quad.h" |
| 11 #include "cc/quads/io_surface_draw_quad.h" |
| 12 #include "cc/quads/picture_draw_quad.h" |
9 #include "cc/quads/render_pass_draw_quad.h" | 13 #include "cc/quads/render_pass_draw_quad.h" |
| 14 #include "cc/quads/solid_color_draw_quad.h" |
10 #include "cc/quads/stream_video_draw_quad.h" | 15 #include "cc/quads/stream_video_draw_quad.h" |
| 16 #include "cc/quads/surface_draw_quad.h" |
| 17 #include "cc/quads/texture_draw_quad.h" |
| 18 #include "cc/quads/tile_draw_quad.h" |
| 19 #include "cc/quads/yuv_video_draw_quad.h" |
| 20 |
| 21 namespace { |
| 22 const size_t kLargestDrawQuadSize = |
| 23 sizeof(cc::RenderPassDrawQuad) > sizeof(cc::StreamVideoDrawQuad) |
| 24 ? sizeof(cc::RenderPassDrawQuad) |
| 25 : sizeof(cc::StreamVideoDrawQuad); |
| 26 } // namespace |
11 | 27 |
12 namespace cc { | 28 namespace cc { |
13 | 29 |
14 size_t LargestDrawQuadSize() { | 30 size_t LargestDrawQuadSize() { |
15 // The largest quad is either a RenderPassDrawQuad or a StreamVideoDrawQuad | 31 // Currently the largest quad is either a RenderPassDrawQuad or a |
16 // depends on hardware structure. | 32 // StreamVideoDrawQuad depends on hardware structure. |
17 return std::max(sizeof(RenderPassDrawQuad), sizeof(StreamVideoDrawQuad)); | 33 |
| 34 // Use compile assert to make sure largest is actually larger than all other |
| 35 // type of draw quads. |
| 36 COMPILE_ASSERT(sizeof(CheckerboardDrawQuad) <= kLargestDrawQuadSize, |
| 37 "Largest Draw Quad size needs update. CheckerboardDrawQuad is " |
| 38 "currently largest."); |
| 39 COMPILE_ASSERT(sizeof(DebugBorderDrawQuad) <= kLargestDrawQuadSize, |
| 40 "Largest Draw Quad size needs update. DebugBorderDrawQuad is " |
| 41 "currently largest."); |
| 42 COMPILE_ASSERT(sizeof(IOSurfaceDrawQuad) <= kLargestDrawQuadSize, |
| 43 "Largest Draw Quad size needs update. IOSurfaceDrawQuad is " |
| 44 "currently largest."); |
| 45 COMPILE_ASSERT(sizeof(PictureDrawQuad) <= kLargestDrawQuadSize, |
| 46 "Largest Draw Quad size needs update. PictureDrawQuad is " |
| 47 "currently largest."); |
| 48 COMPILE_ASSERT(sizeof(TextureDrawQuad) <= kLargestDrawQuadSize, |
| 49 "Largest Draw Quad size needs update. TextureDrawQuad is " |
| 50 "currently largest."); |
| 51 COMPILE_ASSERT(sizeof(SolidColorDrawQuad) <= kLargestDrawQuadSize, |
| 52 "Largest Draw Quad size needs update. SolidColorDrawQuad is " |
| 53 "currently largest."); |
| 54 COMPILE_ASSERT(sizeof(SurfaceDrawQuad) <= kLargestDrawQuadSize, |
| 55 "Largest Draw Quad size needs update. SurfaceDrawQuad is " |
| 56 "currently largest."); |
| 57 COMPILE_ASSERT(sizeof(TileDrawQuad) <= kLargestDrawQuadSize, |
| 58 "Largest Draw Quad size needs update. TileDrawQuad is " |
| 59 "currently largest."); |
| 60 COMPILE_ASSERT(sizeof(YUVVideoDrawQuad) <= kLargestDrawQuadSize, |
| 61 "Largest Draw Quad size needs update. YUVVideoDrawQuad is " |
| 62 "currently largest."); |
| 63 |
| 64 return kLargestDrawQuadSize; |
18 } | 65 } |
19 | 66 |
20 } // namespace cc | 67 } // namespace cc |
OLD | NEW |