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_709,  // HDTV standard with restricted "studio swing" color range.
  21     JPEG,     // Full color range [0, 255] JPEG color space.
  22     COLOR_SPACE_LAST = JPEG
  23   };
  24
  25   ~YUVVideoDrawQuad() override;
  26
  27   YUVVideoDrawQuad();
  28
  29   void SetNew(const SharedQuadState* shared_quad_state,
  30               const gfx::Rect& rect,
  31               const gfx::Rect& opaque_rect,
  32               const gfx::Rect& visible_rect,
  33               const gfx::RectF& tex_coord_rect,
  34               const gfx::Size& tex_size,
  35               unsigned y_plane_resource_id,
  36               unsigned u_plane_resource_id,
  37               unsigned v_plane_resource_id,
  38               unsigned a_plane_resource_id,
  39               ColorSpace color_space);
  40
  41   void SetAll(const SharedQuadState* shared_quad_state,
  42               const gfx::Rect& rect,
  43               const gfx::Rect& opaque_rect,
  44               const gfx::Rect& visible_rect,
  45               bool needs_blending,
  46               const gfx::RectF& tex_coord_rect,
  47               const gfx::Size& tex_size,
  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
  54   gfx::RectF tex_coord_rect;
  55   // Empty texture size implies no clamping of texture coordinates.
  56   gfx::Size 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   void IterateResources(const ResourceIteratorCallback& callback) override;
  64
  65   static const YUVVideoDrawQuad* MaterialCast(const DrawQuad*);
  66
  67  private:
  68   void ExtendValue(base::trace_event::TracedValue* value) const override;
  69 };
  70
  71 }  // namespace cc
  72
  73 #endif  // CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_