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 }
  16 YUVVideoDrawQuad::~YUVVideoDrawQuad() {}
  17
  18 void YUVVideoDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  19                               const gfx::Rect& rect,
  20                               const gfx::Rect& opaque_rect,
  21                               const gfx::Rect& visible_rect,
  22                               const gfx::RectF& ya_tex_coord_rect,
  23                               const gfx::RectF& uv_tex_coord_rect,
  24                               const gfx::Size& ya_tex_size,
  25                               const gfx::Size& uv_tex_size,
  26                               unsigned y_plane_resource_id,
  27                               unsigned u_plane_resource_id,
  28                               unsigned v_plane_resource_id,
  29                               unsigned a_plane_resource_id,
  30                               ColorSpace color_space) {
  31   bool needs_blending = false;
  32   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
  33                    opaque_rect, visible_rect, needs_blending);
  34   this->ya_tex_coord_rect = ya_tex_coord_rect;
  35   this->uv_tex_coord_rect = uv_tex_coord_rect;
  36   this->ya_tex_size = ya_tex_size;
  37   this->uv_tex_size = uv_tex_size;
  38   resources.ids[kYPlaneResourceIdIndex] = y_plane_resource_id;
  39   resources.ids[kUPlaneResourceIdIndex] = u_plane_resource_id;
  40   resources.ids[kVPlaneResourceIdIndex] = v_plane_resource_id;
  41   resources.ids[kAPlaneResourceIdIndex] = a_plane_resource_id;
  42   resources.count = a_plane_resource_id ? 4 : 3;
  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& ya_tex_coord_rect,
  52                               const gfx::RectF& uv_tex_coord_rect,
  53                               const gfx::Size& ya_tex_size,
  54                               const gfx::Size& uv_tex_size,
  55                               unsigned y_plane_resource_id,
  56                               unsigned u_plane_resource_id,
  57                               unsigned v_plane_resource_id,
  58                               unsigned a_plane_resource_id,
  59                               ColorSpace color_space) {
  60   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
  61                    opaque_rect, visible_rect, needs_blending);
  62   this->ya_tex_coord_rect = ya_tex_coord_rect;
  63   this->uv_tex_coord_rect = uv_tex_coord_rect;
  64   this->ya_tex_size = ya_tex_size;
  65   this->uv_tex_size = uv_tex_size;
  66   resources.ids[kYPlaneResourceIdIndex] = y_plane_resource_id;
  67   resources.ids[kUPlaneResourceIdIndex] = u_plane_resource_id;
  68   resources.ids[kVPlaneResourceIdIndex] = v_plane_resource_id;
  69   resources.ids[kAPlaneResourceIdIndex] = a_plane_resource_id;
  70   resources.count = resources.ids[kAPlaneResourceIdIndex] ? 4 : 3;
  71   this->color_space = color_space;
  72 }
  73
  74 const YUVVideoDrawQuad* YUVVideoDrawQuad::MaterialCast(
  75     const DrawQuad* quad) {
  76   DCHECK(quad->material == DrawQuad::YUV_VIDEO_CONTENT);
  77   return static_cast<const YUVVideoDrawQuad*>(quad);
  78 }
  79
  80 void YUVVideoDrawQuad::ExtendValue(
  81     base::trace_event::TracedValue* value) const {
  82   MathUtil::AddToTracedValue("ya_tex_coord_rect", ya_tex_coord_rect, value);
  83   MathUtil::AddToTracedValue("uv_tex_coord_rect", uv_tex_coord_rect, value);
  84   MathUtil::AddToTracedValue("ya_tex_size", ya_tex_size, value);
  85   MathUtil::AddToTracedValue("uv_tex_size", uv_tex_size, value);
  86   value->SetInteger("y_plane_resource_id",
  87                     resources.ids[kYPlaneResourceIdIndex]);
  88   value->SetInteger("u_plane_resource_id",
  89                     resources.ids[kUPlaneResourceIdIndex]);
  90   value->SetInteger("v_plane_resource_id",
  91                     resources.ids[kVPlaneResourceIdIndex]);
  92   value->SetInteger("a_plane_resource_id",
  93                     resources.ids[kAPlaneResourceIdIndex]);
  94 }
  95
  96 }  // namespace cc