blob: b6526384887490692090ad4ba5e1778d129f8bb5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/quads/largest_draw_quad.h"
#include <algorithm>
#include "cc/quads/debug_border_draw_quad.h"
#include "cc/quads/io_surface_draw_quad.h"
#include "cc/quads/picture_draw_quad.h"
#include "cc/quads/render_pass_draw_quad.h"
#include "cc/quads/solid_color_draw_quad.h"
#include "cc/quads/stream_video_draw_quad.h"
#include "cc/quads/surface_draw_quad.h"
#include "cc/quads/texture_draw_quad.h"
#include "cc/quads/tile_draw_quad.h"
#include "cc/quads/yuv_video_draw_quad.h"
namespace {
const size_t kLargestDrawQuadSize =
sizeof(cc::RenderPassDrawQuad) > sizeof(cc::StreamVideoDrawQuad)
? sizeof(cc::RenderPassDrawQuad)
: sizeof(cc::StreamVideoDrawQuad);
} // namespace
namespace cc {
size_t LargestDrawQuadSize() {
// Currently the largest quad is either a RenderPassDrawQuad or a
// StreamVideoDrawQuad depends on hardware structure.
// Use compile assert to make sure largest is actually larger than all other
// type of draw quads.
static_assert(sizeof(DebugBorderDrawQuad) <= kLargestDrawQuadSize,
"Largest Draw Quad size needs update. DebugBorderDrawQuad is "
"currently largest.");
static_assert(sizeof(IOSurfaceDrawQuad) <= kLargestDrawQuadSize,
"Largest Draw Quad size needs update. IOSurfaceDrawQuad is "
"currently largest.");
static_assert(sizeof(PictureDrawQuad) <= kLargestDrawQuadSize,
"Largest Draw Quad size needs update. PictureDrawQuad is "
"currently largest.");
static_assert(sizeof(TextureDrawQuad) <= kLargestDrawQuadSize,
"Largest Draw Quad size needs update. TextureDrawQuad is "
"currently largest.");
static_assert(sizeof(SolidColorDrawQuad) <= kLargestDrawQuadSize,
"Largest Draw Quad size needs update. SolidColorDrawQuad is "
"currently largest.");
static_assert(sizeof(SurfaceDrawQuad) <= kLargestDrawQuadSize,
"Largest Draw Quad size needs update. SurfaceDrawQuad is "
"currently largest.");
static_assert(sizeof(TileDrawQuad) <= kLargestDrawQuadSize,
"Largest Draw Quad size needs update. TileDrawQuad is "
"currently largest.");
static_assert(sizeof(YUVVideoDrawQuad) <= kLargestDrawQuadSize,
"Largest Draw Quad size needs update. YUVVideoDrawQuad is "
"currently largest.");
return kLargestDrawQuadSize;
}
} // namespace cc
|
