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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
// Copyright 2012 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/texture_draw_quad.h"
#include "base/logging.h"
#include "base/trace_event/trace_event_argument.h"
#include "base/values.h"
#include "cc/base/math_util.h"
#include "ui/gfx/geometry/vector2d_f.h"
namespace cc {
TextureDrawQuad::TextureDrawQuad()
: resource_id(0),
premultiplied_alpha(false),
background_color(SK_ColorTRANSPARENT),
flipped(false),
nearest_neighbor(false) {
this->vertex_opacity[0] = 0.f;
this->vertex_opacity[1] = 0.f;
this->vertex_opacity[2] = 0.f;
this->vertex_opacity[3] = 0.f;
}
void TextureDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
const gfx::Rect& rect,
const gfx::Rect& opaque_rect,
const gfx::Rect& visible_rect,
unsigned resource_id,
bool premultiplied_alpha,
const gfx::PointF& uv_top_left,
const gfx::PointF& uv_bottom_right,
SkColor background_color,
const float vertex_opacity[4],
bool flipped,
bool nearest_neighbor) {
bool needs_blending = vertex_opacity[0] != 1.0f || vertex_opacity[1] != 1.0f
|| vertex_opacity[2] != 1.0f || vertex_opacity[3] != 1.0f;
DrawQuad::SetAll(shared_quad_state, DrawQuad::TEXTURE_CONTENT, rect,
opaque_rect, visible_rect, needs_blending);
this->resource_id = resource_id;
this->premultiplied_alpha = premultiplied_alpha;
this->uv_top_left = uv_top_left;
this->uv_bottom_right = uv_bottom_right;
this->background_color = background_color;
this->vertex_opacity[0] = vertex_opacity[0];
this->vertex_opacity[1] = vertex_opacity[1];
this->vertex_opacity[2] = vertex_opacity[2];
this->vertex_opacity[3] = vertex_opacity[3];
this->flipped = flipped;
this->nearest_neighbor = nearest_neighbor;
}
void TextureDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
const gfx::Rect& rect,
const gfx::Rect& opaque_rect,
const gfx::Rect& visible_rect,
bool needs_blending,
unsigned resource_id,
bool premultiplied_alpha,
const gfx::PointF& uv_top_left,
const gfx::PointF& uv_bottom_right,
SkColor background_color,
const float vertex_opacity[4],
bool flipped,
bool nearest_neighbor) {
DrawQuad::SetAll(shared_quad_state, DrawQuad::TEXTURE_CONTENT, rect,
opaque_rect, visible_rect, needs_blending);
this->resource_id = resource_id;
this->premultiplied_alpha = premultiplied_alpha;
this->uv_top_left = uv_top_left;
this->uv_bottom_right = uv_bottom_right;
this->background_color = background_color;
this->vertex_opacity[0] = vertex_opacity[0];
this->vertex_opacity[1] = vertex_opacity[1];
this->vertex_opacity[2] = vertex_opacity[2];
this->vertex_opacity[3] = vertex_opacity[3];
this->flipped = flipped;
this->nearest_neighbor = nearest_neighbor;
}
void TextureDrawQuad::IterateResources(
const ResourceIteratorCallback& callback) {
resource_id = callback.Run(resource_id);
}
const TextureDrawQuad* TextureDrawQuad::MaterialCast(const DrawQuad* quad) {
DCHECK(quad->material == DrawQuad::TEXTURE_CONTENT);
return static_cast<const TextureDrawQuad*>(quad);
}
void TextureDrawQuad::ExtendValue(base::trace_event::TracedValue* value) const {
value->SetInteger("resource_id", resource_id);
value->SetBoolean("premultiplied_alpha", premultiplied_alpha);
MathUtil::AddToTracedValue("uv_top_left", uv_top_left, value);
MathUtil::AddToTracedValue("uv_bottom_right", uv_bottom_right, value);
value->SetInteger("background_color", background_color);
value->BeginArray("vertex_opacity");
for (size_t i = 0; i < 4; ++i)
value->AppendDouble(vertex_opacity[i]);
value->EndArray();
value->SetBoolean("flipped", flipped);
value->SetBoolean("nearest_neighbor", nearest_neighbor);
}
} // namespace cc
|
