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
   9 namespace cc {
  10
  11 YUVVideoDrawQuad::YUVVideoDrawQuad()
  12     : y_plane_resource_id(0),
  13       u_plane_resource_id(0),
  14       v_plane_resource_id(0) {}
  15 YUVVideoDrawQuad::~YUVVideoDrawQuad() {}
  16
  17 scoped_ptr<YUVVideoDrawQuad> YUVVideoDrawQuad::Create() {
  18   return make_scoped_ptr(new YUVVideoDrawQuad);
  19 }
  20
  21 void YUVVideoDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  22                               gfx::Rect rect,
  23                               gfx::Rect opaque_rect,
  24                               gfx::SizeF tex_scale,
  25                               unsigned y_plane_resource_id,
  26                               unsigned u_plane_resource_id,
  27                               unsigned v_plane_resource_id) {
  28   gfx::Rect visible_rect = rect;
  29   bool needs_blending = false;
  30   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
  31                    opaque_rect, visible_rect, needs_blending);
  32   this->tex_scale = tex_scale;
  33   this->y_plane_resource_id = y_plane_resource_id;
  34   this->u_plane_resource_id = u_plane_resource_id;
  35   this->v_plane_resource_id = v_plane_resource_id;
  36 }
  37
  38 void YUVVideoDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  39                               gfx::Rect rect,
  40                               gfx::Rect opaque_rect,
  41                               gfx::Rect visible_rect,
  42                               bool needs_blending,
  43                               gfx::SizeF tex_scale,
  44                               unsigned y_plane_resource_id,
  45                               unsigned u_plane_resource_id,
  46                               unsigned v_plane_resource_id) {
  47   DrawQuad::SetAll(shared_quad_state, DrawQuad::YUV_VIDEO_CONTENT, rect,
  48                    opaque_rect, visible_rect, needs_blending);
  49   this->tex_scale = tex_scale;
  50   this->y_plane_resource_id = y_plane_resource_id;
  51   this->u_plane_resource_id = u_plane_resource_id;
  52   this->v_plane_resource_id = v_plane_resource_id;
  53 }
  54
  55 void YUVVideoDrawQuad::IterateResources(
  56     const ResourceIteratorCallback& callback) {
  57   y_plane_resource_id = callback.Run(y_plane_resource_id);
  58   u_plane_resource_id = callback.Run(u_plane_resource_id);
  59   v_plane_resource_id = callback.Run(v_plane_resource_id);
  60 }
  61
  62 const YUVVideoDrawQuad* YUVVideoDrawQuad::MaterialCast(
  63     const DrawQuad* quad) {
  64   DCHECK(quad->material == DrawQuad::YUV_VIDEO_CONTENT);
  65   return static_cast<const YUVVideoDrawQuad*>(quad);
  66 }
  67
  68 }  // namespace cc