src/cc/quads/yuv_video_draw_quad.h

   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 #ifndef CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_
   6 #define CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "cc/base/cc_export.h"
  11 #include "cc/layers/video_layer_impl.h"
  12 #include "cc/quads/draw_quad.h"
  13
  14 namespace cc {
  15
  16 class CC_EXPORT YUVVideoDrawQuad : public DrawQuad {
  17  public:
  18   enum ColorSpace {
  19     REC_601,       // SDTV standard with restricted "studio swing" color range.
  20     REC_601_JPEG,  // Full color range [0, 255] variant of the above.
  21     COLOR_SPACE_LAST = REC_601_JPEG
  22   };
  23
  24   ~YUVVideoDrawQuad() override;
  25
  26   YUVVideoDrawQuad();
  27
  28   void SetNew(const SharedQuadState* shared_quad_state,
  29               const gfx::Rect& rect,
  30               const gfx::Rect& opaque_rect,
  31               const gfx::Rect& visible_rect,
  32               const gfx::RectF& tex_coord_rect,
  33               unsigned y_plane_resource_id,
  34               unsigned u_plane_resource_id,
  35               unsigned v_plane_resource_id,
  36               unsigned a_plane_resource_id,
  37               ColorSpace color_space);
  38
  39   void SetAll(const SharedQuadState* shared_quad_state,
  40               const gfx::Rect& rect,
  41               const gfx::Rect& opaque_rect,
  42               const gfx::Rect& visible_rect,
  43               bool needs_blending,
  44               const gfx::RectF& tex_coord_rect,
  45               unsigned y_plane_resource_id,
  46               unsigned u_plane_resource_id,
  47               unsigned v_plane_resource_id,
  48               unsigned a_plane_resource_id,
  49               ColorSpace color_space);
  50
  51   gfx::RectF tex_coord_rect;
  52   unsigned y_plane_resource_id;
  53   unsigned u_plane_resource_id;
  54   unsigned v_plane_resource_id;
  55   unsigned a_plane_resource_id;
  56   ColorSpace color_space;
  57
  58   void IterateResources(const ResourceIteratorCallback& callback) override;
  59
  60   static const YUVVideoDrawQuad* MaterialCast(const DrawQuad*);
  61
  62  private:
  63   void ExtendValue(base::debug::TracedValue* value) const override;
  64 };
  65
  66 }  // namespace cc
  67
  68 #endif  // CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_