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/quads/draw_quad.h"
  12
  13 namespace cc {
  14
  15 class CC_EXPORT YUVVideoDrawQuad : public DrawQuad {
  16  public:
  17   enum ColorSpace {
  18     REC_601,  // SDTV standard with restricted "studio swing" color range.
  19     REC_709,  // HDTV standard with restricted "studio swing" color range.
  20     JPEG,     // Full color range [0, 255] JPEG color space.
  21     COLOR_SPACE_LAST = 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               // |*_tex_coord_rect| contains non-normalized coordinates.
  33               // TODO(reveman): Make the use of normalized vs non-normalized
  34               // coordinates consistent across all quad types: crbug.com/487370
  35               const gfx::RectF& ya_tex_coord_rect,
  36               const gfx::RectF& uv_tex_coord_rect,
  37               const gfx::Size& ya_tex_size,
  38               const gfx::Size& uv_tex_size,
  39               unsigned y_plane_resource_id,
  40               unsigned u_plane_resource_id,
  41               unsigned v_plane_resource_id,
  42               unsigned a_plane_resource_id,
  43               ColorSpace color_space);
  44
  45   void SetAll(const SharedQuadState* shared_quad_state,
  46               const gfx::Rect& rect,
  47               const gfx::Rect& opaque_rect,
  48               const gfx::Rect& visible_rect,
  49               bool needs_blending,
  50               // |*_tex_coord_rect| contains non-normalized coordinates.
  51               // TODO(reveman): Make the use of normalized vs non-normalized
  52               // coordinates consistent across all quad types: crbug.com/487370
  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
  63   gfx::RectF ya_tex_coord_rect;
  64   gfx::RectF uv_tex_coord_rect;
  65   gfx::Size ya_tex_size;
  66   gfx::Size uv_tex_size;
  67   ColorSpace color_space;
  68
  69   static const YUVVideoDrawQuad* MaterialCast(const DrawQuad*);
  70
  71   ResourceId y_plane_resource_id() const {
  72     return resources.ids[kYPlaneResourceIdIndex];
  73   }
  74   ResourceId u_plane_resource_id() const {
  75     return resources.ids[kUPlaneResourceIdIndex];
  76   }
  77   ResourceId v_plane_resource_id() const {
  78     return resources.ids[kVPlaneResourceIdIndex];
  79   }
  80   ResourceId a_plane_resource_id() const {
  81     return resources.ids[kAPlaneResourceIdIndex];
  82   }
  83
  84  private:
  85   static const size_t kYPlaneResourceIdIndex = 0;
  86   static const size_t kUPlaneResourceIdIndex = 1;
  87   static const size_t kVPlaneResourceIdIndex = 2;
  88   static const size_t kAPlaneResourceIdIndex = 3;
  89
  90   void ExtendValue(base::trace_event::TracedValue* value) const override;
  91 };
  92
  93 }  // namespace cc
  94
  95 #endif  // CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_