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/trace_event/trace_event_argument.h"
   9 #include "base/values.h"
  10 #include "cc/base/math_util.h"
  11
  12 namespace cc {
  13
  14 YUVVideoDrawQuad::YUVVideoDrawQuad()
  15     : y_plane_resource_id(0),
  16       u_plane_resource_id(0),
  17       v_plane_resource_id(0),
  18       a_plane_resource_id(0) {}
  19 YUVVideoDrawQuad::~YUVVideoDrawQuad() {}
  20
  21 void YUVVideoDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  22                               const gfx::Rect& rect,
  23                               const gfx::Rect& opaque_rect,
  24                               const gfx::Rect& visible_rect,
  25                               const gfx::RectF& tex_coord_rect,
  26                               const gfx::Size& tex_size,
  27                               unsigned y_plane_resource_id,
  28                               unsigned u_plane_resource_id,
  29                               unsigned v_plane_resource_id,
  30                               unsigned a_plane_resource_id,
  31                               ColorSpace color_space) {
  32   bool needs_blending = false;
  33   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
  34                    opaque_rect, visible_rect, needs_blending);
  35   this->tex_coord_rect = tex_coord_rect;
  36   this->tex_size = tex_size;
  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   this->color_space = color_space;
  42 }
  43
  44 void YUVVideoDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  45                               const gfx::Rect& rect,
  46                               const gfx::Rect& opaque_rect,
  47                               const gfx::Rect& visible_rect,
  48                               bool needs_blending,
  49                               const gfx::RectF& tex_coord_rect,
  50                               const gfx::Size& tex_size,
  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->tex_size = tex_size;
  60   this->y_plane_resource_id = y_plane_resource_id;
  61   this->u_plane_resource_id = u_plane_resource_id;
  62   this->v_plane_resource_id = v_plane_resource_id;
  63   this->a_plane_resource_id = a_plane_resource_id;
  64   this->color_space = color_space;
  65 }
  66
  67 void YUVVideoDrawQuad::IterateResources(
  68     const ResourceIteratorCallback& callback) {
  69   y_plane_resource_id = callback.Run(y_plane_resource_id);
  70   u_plane_resource_id = callback.Run(u_plane_resource_id);
  71   v_plane_resource_id = callback.Run(v_plane_resource_id);
  72   if (a_plane_resource_id)
  73     a_plane_resource_id = callback.Run(a_plane_resource_id);
  74 }
  75
  76 const YUVVideoDrawQuad* YUVVideoDrawQuad::MaterialCast(
  77     const DrawQuad* quad) {
  78   DCHECK(quad->material == DrawQuad::YUV_VIDEO_CONTENT);
  79   return static_cast<const YUVVideoDrawQuad*>(quad);
  80 }
  81
  82 void YUVVideoDrawQuad::ExtendValue(
  83     base::trace_event::TracedValue* value) const {
  84   MathUtil::AddToTracedValue("tex_coord_rect", tex_coord_rect, value);
  85   MathUtil::AddToTracedValue("tex_size", tex_size, value);
  86   value->SetInteger("y_plane_resource_id", y_plane_resource_id);
  87   value->SetInteger("u_plane_resource_id", u_plane_resource_id);
  88   value->SetInteger("v_plane_resource_id", v_plane_resource_id);
  89   value->SetInteger("a_plane_resource_id", a_plane_resource_id);
  90 }
  91
  92 }  // namespace cc