cc/quads/yuv_video_draw_quad.cc

   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
  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) {}
  18 YUVVideoDrawQuad::~YUVVideoDrawQuad() {}
  19
  20 scoped_ptr<YUVVideoDrawQuad> YUVVideoDrawQuad::Create() {
  21   return make_scoped_ptr(new YUVVideoDrawQuad);
  22 }
  23
  24 void YUVVideoDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  25                               const gfx::Rect& rect,
  26                               const gfx::Rect& opaque_rect,
  27                               const gfx::Rect& visible_rect,
  28                               const gfx::RectF& tex_coord_rect,
  29                               unsigned y_plane_resource_id,
  30                               unsigned u_plane_resource_id,
  31                               unsigned v_plane_resource_id,
  32                               unsigned a_plane_resource_id,
  33                               ColorSpace color_space) {
  34   bool needs_blending = false;
  35   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
  36                    opaque_rect, visible_rect, needs_blending);
  37   this->tex_coord_rect = tex_coord_rect;
  38   this->y_plane_resource_id = y_plane_resource_id;
  39   this->u_plane_resource_id = u_plane_resource_id;
  40   this->v_plane_resource_id = v_plane_resource_id;
  41   this->a_plane_resource_id = a_plane_resource_id;
  42   this->color_space = color_space;
  43 }
  44
  45 void YUVVideoDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  46                               const gfx::Rect& rect,
  47                               const gfx::Rect& opaque_rect,
  48                               const gfx::Rect& visible_rect,
  49                               bool needs_blending,
  50                               const gfx::RectF& tex_coord_rect,
  51                               unsigned y_plane_resource_id,
  52                               unsigned u_plane_resource_id,
  53                               unsigned v_plane_resource_id,
  54                               unsigned a_plane_resource_id,
  55                               ColorSpace color_space) {
  56   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
  57                    opaque_rect, visible_rect, needs_blending);
  58   this->tex_coord_rect = tex_coord_rect;
  59   this->y_plane_resource_id = y_plane_resource_id;
  60   this->u_plane_resource_id = u_plane_resource_id;
  61   this->v_plane_resource_id = v_plane_resource_id;
  62   this->a_plane_resource_id = a_plane_resource_id;
  63   this->color_space = color_space;
  64 }
  65
  66 void YUVVideoDrawQuad::IterateResources(
  67     const ResourceIteratorCallback& callback) {
  68   y_plane_resource_id = callback.Run(y_plane_resource_id);
  69   u_plane_resource_id = callback.Run(u_plane_resource_id);
  70   v_plane_resource_id = callback.Run(v_plane_resource_id);
  71   if (a_plane_resource_id)
  72     a_plane_resource_id = callback.Run(a_plane_resource_id);
  73 }
  74
  75 const YUVVideoDrawQuad* YUVVideoDrawQuad::MaterialCast(
  76     const DrawQuad* quad) {
  77   DCHECK(quad->material == DrawQuad::YUV_VIDEO_CONTENT);
  78   return static_cast<const YUVVideoDrawQuad*>(quad);
  79 }
  80
  81 void YUVVideoDrawQuad::ExtendValue(base::DictionaryValue* value) const {
  82   value->Set("tex_coord_rect", MathUtil::AsValue(tex_coord_rect).release());
  83   value->SetInteger("y_plane_resource_id", y_plane_resource_id);
  84   value->SetInteger("u_plane_resource_id", u_plane_resource_id);
  85   value->SetInteger("v_plane_resource_id", v_plane_resource_id);
  86   value->SetInteger("a_plane_resource_id", a_plane_resource_id);
  87 }
  88
  89 }  // namespace cc