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 #include "ui/gfx/geometry/rect_f.h"
  13 #include "ui/gfx/geometry/size.h"
  14
  15 namespace cc {
  16
  17 class CC_EXPORT YUVVideoDrawQuad : public DrawQuad {
  18  public:
  19   enum ColorSpace {
  20     REC_601,  // SDTV standard with restricted "studio swing" color range.
  21     REC_709,  // HDTV standard with restricted "studio swing" color range.
  22     JPEG,     // Full color range [0, 255] JPEG color space.
  23     COLOR_SPACE_LAST = JPEG
  24   };
  25
  26   ~YUVVideoDrawQuad() override;
  27
  28   YUVVideoDrawQuad();
  29
  30   void SetNew(const SharedQuadState* shared_quad_state,
  31               const gfx::Rect& rect,
  32               const gfx::Rect& opaque_rect,
  33               const gfx::Rect& visible_rect,
  34               // |*_tex_coord_rect| contains non-normalized coordinates.
  35               // TODO(reveman): Make the use of normalized vs non-normalized
  36               // coordinates consistent across all quad types: crbug.com/487370
  37               const gfx::RectF& ya_tex_coord_rect,
  38               const gfx::RectF& uv_tex_coord_rect,
  39               const gfx::Size& ya_tex_size,
  40               const gfx::Size& uv_tex_size,
  41               unsigned y_plane_resource_id,
  42               unsigned u_plane_resource_id,
  43               unsigned v_plane_resource_id,
  44               unsigned a_plane_resource_id,
  45               ColorSpace color_space);
  46
  47   void SetAll(const SharedQuadState* shared_quad_state,
  48               const gfx::Rect& rect,
  49               const gfx::Rect& opaque_rect,
  50               const gfx::Rect& visible_rect,
  51               bool needs_blending,
  52               // |*_tex_coord_rect| contains non-normalized coordinates.
  53               // TODO(reveman): Make the use of normalized vs non-normalized
  54               // coordinates consistent across all quad types: crbug.com/487370
  55               const gfx::RectF& ya_tex_coord_rect,
  56               const gfx::RectF& uv_tex_coord_rect,
  57               const gfx::Size& ya_tex_size,
  58               const gfx::Size& uv_tex_size,
  59               unsigned y_plane_resource_id,
  60               unsigned u_plane_resource_id,
  61               unsigned v_plane_resource_id,
  62               unsigned a_plane_resource_id,
  63               ColorSpace color_space);
  64
  65   gfx::RectF ya_tex_coord_rect;
  66   gfx::RectF uv_tex_coord_rect;
  67   gfx::Size ya_tex_size;
  68   gfx::Size uv_tex_size;
  69   ColorSpace color_space;
  70
  71   static const YUVVideoDrawQuad* MaterialCast(const DrawQuad*);
  72
  73   ResourceId y_plane_resource_id() const {
  74     return resources.ids[kYPlaneResourceIdIndex];
  75   }
  76   ResourceId u_plane_resource_id() const {
  77     return resources.ids[kUPlaneResourceIdIndex];
  78   }
  79   ResourceId v_plane_resource_id() const {
  80     return resources.ids[kVPlaneResourceIdIndex];
  81   }
  82   ResourceId a_plane_resource_id() const {
  83     return resources.ids[kAPlaneResourceIdIndex];
  84   }
  85
  86  private:
  87   static const size_t kYPlaneResourceIdIndex = 0;
  88   static const size_t kUPlaneResourceIdIndex = 1;
  89   static const size_t kVPlaneResourceIdIndex = 2;
  90   static const size_t kAPlaneResourceIdIndex = 3;
  91
  92   void ExtendValue(base::trace_event::TracedValue* value) const override;
  93 };
  94
  95 }  // namespace cc
  96
  97 #endif  // CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_