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& ya_tex_coord_rect,
  26                               const gfx::RectF& uv_tex_coord_rect,
  27                               const gfx::Size& ya_tex_size,
  28                               const gfx::Size& uv_tex_size,
  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->ya_tex_coord_rect = ya_tex_coord_rect;
  38   this->uv_tex_coord_rect = uv_tex_coord_rect;
  39   this->ya_tex_size = ya_tex_size;
  40   this->uv_tex_size = uv_tex_size;
  41   this->y_plane_resource_id = y_plane_resource_id;
  42   this->u_plane_resource_id = u_plane_resource_id;
  43   this->v_plane_resource_id = v_plane_resource_id;
  44   this->a_plane_resource_id = a_plane_resource_id;
  45   this->color_space = color_space;
  46 }
  47
  48 void YUVVideoDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  49                               const gfx::Rect& rect,
  50                               const gfx::Rect& opaque_rect,
  51                               const gfx::Rect& visible_rect,
  52                               bool needs_blending,
  53                               const gfx::RectF& ya_tex_coord_rect,
  54                               const gfx::RectF& uv_tex_coord_rect,
  55                               const gfx::Size& ya_tex_size,
  56                               const gfx::Size& uv_tex_size,
  57                               unsigned y_plane_resource_id,
  58                               unsigned u_plane_resource_id,
  59                               unsigned v_plane_resource_id,
  60                               unsigned a_plane_resource_id,
  61                               ColorSpace color_space) {
  62   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
  63                    opaque_rect, visible_rect, needs_blending);
  64   this->ya_tex_coord_rect = ya_tex_coord_rect;
  65   this->uv_tex_coord_rect = uv_tex_coord_rect;
  66   this->ya_tex_size = ya_tex_size;
  67   this->uv_tex_size = uv_tex_size;
  68   this->y_plane_resource_id = y_plane_resource_id;
  69   this->u_plane_resource_id = u_plane_resource_id;
  70   this->v_plane_resource_id = v_plane_resource_id;
  71   this->a_plane_resource_id = a_plane_resource_id;
  72   this->color_space = color_space;
  73 }
  74
  75 void YUVVideoDrawQuad::IterateResources(
  76     const ResourceIteratorCallback& callback) {
  77   y_plane_resource_id = callback.Run(y_plane_resource_id);
  78   u_plane_resource_id = callback.Run(u_plane_resource_id);
  79   v_plane_resource_id = callback.Run(v_plane_resource_id);
  80   if (a_plane_resource_id)
  81     a_plane_resource_id = callback.Run(a_plane_resource_id);
  82 }
  83
  84 const YUVVideoDrawQuad* YUVVideoDrawQuad::MaterialCast(
  85     const DrawQuad* quad) {
  86   DCHECK(quad->material == DrawQuad::YUV_VIDEO_CONTENT);
  87   return static_cast<const YUVVideoDrawQuad*>(quad);
  88 }
  89
  90 void YUVVideoDrawQuad::ExtendValue(
  91     base::trace_event::TracedValue* value) const {
  92   MathUtil::AddToTracedValue("ya_tex_coord_rect", ya_tex_coord_rect, value);
  93   MathUtil::AddToTracedValue("uv_tex_coord_rect", uv_tex_coord_rect, value);
  94   MathUtil::AddToTracedValue("ya_tex_size", ya_tex_size, value);
  95   MathUtil::AddToTracedValue("uv_tex_size", uv_tex_size, value);
  96   value->SetInteger("y_plane_resource_id", y_plane_resource_id);
  97   value->SetInteger("u_plane_resource_id", u_plane_resource_id);
  98   value->SetInteger("v_plane_resource_id", v_plane_resource_id);
  99   value->SetInteger("a_plane_resource_id", a_plane_resource_id);
 100 }
 101
 102 }  // namespace cc