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1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "cc/quads/yuv_video_draw_quad.h"
6 
7 #include "base/logging.h"
8 #include "base/values.h"
9 #include "cc/base/math_util.h"
10 
11 namespace cc {
12 
YUVVideoDrawQuad()13 YUVVideoDrawQuad::YUVVideoDrawQuad()
14     : y_plane_resource_id(0),
15       u_plane_resource_id(0),
16       v_plane_resource_id(0),
17       a_plane_resource_id(0) {}
~YUVVideoDrawQuad()18 YUVVideoDrawQuad::~YUVVideoDrawQuad() {}
19 
Create()20 scoped_ptr<YUVVideoDrawQuad> YUVVideoDrawQuad::Create() {
21   return make_scoped_ptr(new YUVVideoDrawQuad);
22 }
23 
SetNew(const SharedQuadState * shared_quad_state,gfx::Rect rect,gfx::Rect opaque_rect,gfx::SizeF tex_scale,unsigned y_plane_resource_id,unsigned u_plane_resource_id,unsigned v_plane_resource_id,unsigned a_plane_resource_id)24 void YUVVideoDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
25                               gfx::Rect rect,
26                               gfx::Rect opaque_rect,
27                               gfx::SizeF tex_scale,
28                               unsigned y_plane_resource_id,
29                               unsigned u_plane_resource_id,
30                               unsigned v_plane_resource_id,
31                               unsigned a_plane_resource_id) {
32   gfx::Rect visible_rect = rect;
33   bool needs_blending = false;
34   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
35                    opaque_rect, visible_rect, needs_blending);
36   this->tex_scale = tex_scale;
37   this->y_plane_resource_id = y_plane_resource_id;
38   this->u_plane_resource_id = u_plane_resource_id;
39   this->v_plane_resource_id = v_plane_resource_id;
40   this->a_plane_resource_id = a_plane_resource_id;
41 }
42 
SetAll(const SharedQuadState * shared_quad_state,gfx::Rect rect,gfx::Rect opaque_rect,gfx::Rect visible_rect,bool needs_blending,gfx::SizeF tex_scale,unsigned y_plane_resource_id,unsigned u_plane_resource_id,unsigned v_plane_resource_id,unsigned a_plane_resource_id)43 void YUVVideoDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
44                               gfx::Rect rect,
45                               gfx::Rect opaque_rect,
46                               gfx::Rect visible_rect,
47                               bool needs_blending,
48                               gfx::SizeF tex_scale,
49                               unsigned y_plane_resource_id,
50                               unsigned u_plane_resource_id,
51                               unsigned v_plane_resource_id,
52                               unsigned a_plane_resource_id) {
53   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
54                    opaque_rect, visible_rect, needs_blending);
55   this->tex_scale = tex_scale;
56   this->y_plane_resource_id = y_plane_resource_id;
57   this->u_plane_resource_id = u_plane_resource_id;
58   this->v_plane_resource_id = v_plane_resource_id;
59   this->a_plane_resource_id = a_plane_resource_id;
60 }
61 
IterateResources(const ResourceIteratorCallback & callback)62 void YUVVideoDrawQuad::IterateResources(
63     const ResourceIteratorCallback& callback) {
64   y_plane_resource_id = callback.Run(y_plane_resource_id);
65   u_plane_resource_id = callback.Run(u_plane_resource_id);
66   v_plane_resource_id = callback.Run(v_plane_resource_id);
67   if (a_plane_resource_id)
68     a_plane_resource_id = callback.Run(a_plane_resource_id);
69 }
70 
MaterialCast(const DrawQuad * quad)71 const YUVVideoDrawQuad* YUVVideoDrawQuad::MaterialCast(
72     const DrawQuad* quad) {
73   DCHECK(quad->material == DrawQuad::YUV_VIDEO_CONTENT);
74   return static_cast<const YUVVideoDrawQuad*>(quad);
75 }
76 
ExtendValue(base::DictionaryValue * value) const77 void YUVVideoDrawQuad::ExtendValue(base::DictionaryValue* value) const {
78   value->Set("tex_scale", MathUtil::AsValue(tex_scale).release());
79   value->SetInteger("y_plane_resource_id", y_plane_resource_id);
80   value->SetInteger("u_plane_resource_id", u_plane_resource_id);
81   value->SetInteger("v_plane_resource_id", v_plane_resource_id);
82   value->SetInteger("a_plane_resource_id", a_plane_resource_id);
83 }
84 
85 }  // namespace cc
86