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