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& ya_tex_size,
  27                               const gfx::Size& uv_tex_size,
  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                               ColorSpace color_space) {
  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_coord_rect = tex_coord_rect;
  37   this->ya_tex_size = ya_tex_size;
  38   this->uv_tex_size = uv_tex_size;
  39   this->y_plane_resource_id = y_plane_resource_id;
  40   this->u_plane_resource_id = u_plane_resource_id;
  41   this->v_plane_resource_id = v_plane_resource_id;
  42   this->a_plane_resource_id = a_plane_resource_id;
  43   this->color_space = color_space;
  44 }
  45
  46 void YUVVideoDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  47                               const gfx::Rect& rect,
  48                               const gfx::Rect& opaque_rect,
  49                               const gfx::Rect& visible_rect,
  50                               bool needs_blending,
  51                               const gfx::RectF& tex_coord_rect,
  52                               const gfx::Size& ya_tex_size,
  53                               const gfx::Size& uv_tex_size,
  54                               unsigned y_plane_resource_id,
  55                               unsigned u_plane_resource_id,
  56                               unsigned v_plane_resource_id,
  57                               unsigned a_plane_resource_id,
  58                               ColorSpace color_space) {
  59   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
  60                    opaque_rect, visible_rect, needs_blending);
  61   this->tex_coord_rect = tex_coord_rect;
  62   this->ya_tex_size = ya_tex_size;
  63   this->uv_tex_size = uv_tex_size;
  64   this->y_plane_resource_id = y_plane_resource_id;
  65   this->u_plane_resource_id = u_plane_resource_id;
  66   this->v_plane_resource_id = v_plane_resource_id;
  67   this->a_plane_resource_id = a_plane_resource_id;
  68   this->color_space = color_space;
  69 }
  70
  71 void YUVVideoDrawQuad::IterateResources(
  72     const ResourceIteratorCallback& callback) {
  73   y_plane_resource_id = callback.Run(y_plane_resource_id);
  74   u_plane_resource_id = callback.Run(u_plane_resource_id);
  75   v_plane_resource_id = callback.Run(v_plane_resource_id);
  76   if (a_plane_resource_id)
  77     a_plane_resource_id = callback.Run(a_plane_resource_id);
  78 }
  79
  80 const YUVVideoDrawQuad* YUVVideoDrawQuad::MaterialCast(
  81     const DrawQuad* quad) {
  82   DCHECK(quad->material == DrawQuad::YUV_VIDEO_CONTENT);
  83   return static_cast<const YUVVideoDrawQuad*>(quad);
  84 }
  85
  86 void YUVVideoDrawQuad::ExtendValue(
  87     base::trace_event::TracedValue* value) const {
  88   MathUtil::AddToTracedValue("tex_coord_rect", tex_coord_rect, value);
  89   MathUtil::AddToTracedValue("ya_tex_size", ya_tex_size, value);
  90   MathUtil::AddToTracedValue("uv_tex_size", uv_tex_size, value);
  91   value->SetInteger("y_plane_resource_id", y_plane_resource_id);
  92   value->SetInteger("u_plane_resource_id", u_plane_resource_id);
  93   value->SetInteger("v_plane_resource_id", v_plane_resource_id);
  94   value->SetInteger("a_plane_resource_id", a_plane_resource_id);
  95 }
  96
  97 }  // namespace cc