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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_
#define CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_
#include <stddef.h>
#include <memory>
#include "cc/cc_export.h"
#include "cc/quads/draw_quad.h"
#include "ui/gfx/color_space.h"
#include "ui/gfx/geometry/rect_f.h"
#include "ui/gfx/geometry/size.h"
namespace cc {
class CC_EXPORT YUVVideoDrawQuad : public DrawQuad {
public:
static const size_t kYPlaneResourceIdIndex = 0;
static const size_t kUPlaneResourceIdIndex = 1;
static const size_t kVPlaneResourceIdIndex = 2;
static const size_t kAPlaneResourceIdIndex = 3;
enum : uint32_t { kMinBitsPerChannel = 8, kMaxBitsPerChannel = 24 };
enum ColorSpace {
REC_601, // SDTV standard with restricted "studio swing" color range.
REC_709, // HDTV standard with restricted "studio swing" color range.
JPEG, // Full color range [0, 255] JPEG color space.
COLOR_SPACE_LAST = JPEG
};
~YUVVideoDrawQuad() override;
YUVVideoDrawQuad();
YUVVideoDrawQuad(const YUVVideoDrawQuad& other);
void SetNew(const SharedQuadState* shared_quad_state,
const gfx::Rect& rect,
const gfx::Rect& opaque_rect,
const gfx::Rect& visible_rect,
// |*_tex_coord_rect| contains non-normalized coordinates.
// TODO(reveman): Make the use of normalized vs non-normalized
// coordinates consistent across all quad types: crbug.com/487370
const gfx::RectF& ya_tex_coord_rect,
const gfx::RectF& uv_tex_coord_rect,
const gfx::Size& ya_tex_size,
const gfx::Size& uv_tex_size,
unsigned y_plane_resource_id,
unsigned u_plane_resource_id,
unsigned v_plane_resource_id,
unsigned a_plane_resource_id,
ColorSpace color_space,
const gfx::ColorSpace& video_color_space,
float offset,
float multiplier,
uint32_t bits_per_channel);
void SetAll(const SharedQuadState* shared_quad_state,
const gfx::Rect& rect,
const gfx::Rect& opaque_rect,
const gfx::Rect& visible_rect,
bool needs_blending,
// |*_tex_coord_rect| contains non-normalized coordinates.
// TODO(reveman): Make the use of normalized vs non-normalized
// coordinates consistent across all quad types: crbug.com/487370
const gfx::RectF& ya_tex_coord_rect,
const gfx::RectF& uv_tex_coord_rect,
const gfx::Size& ya_tex_size,
const gfx::Size& uv_tex_size,
unsigned y_plane_resource_id,
unsigned u_plane_resource_id,
unsigned v_plane_resource_id,
unsigned a_plane_resource_id,
ColorSpace color_space,
const gfx::ColorSpace& video_color_space,
float offset,
float multiplier,
uint32_t bits_per_channel);
gfx::RectF ya_tex_coord_rect;
gfx::RectF uv_tex_coord_rect;
gfx::Size ya_tex_size;
gfx::Size uv_tex_size;
ColorSpace color_space;
float resource_offset = 0.0f;
float resource_multiplier = 1.0f;
uint32_t bits_per_channel = 8;
// TODO(hubbe): Move to ResourceProvider::ScopedSamplerGL.
gfx::ColorSpace video_color_space;
static const YUVVideoDrawQuad* MaterialCast(const DrawQuad*);
ResourceId y_plane_resource_id() const {
return resources.ids[kYPlaneResourceIdIndex];
}
ResourceId u_plane_resource_id() const {
return resources.ids[kUPlaneResourceIdIndex];
}
ResourceId v_plane_resource_id() const {
return resources.ids[kVPlaneResourceIdIndex];
}
ResourceId a_plane_resource_id() const {
return resources.ids[kAPlaneResourceIdIndex];
}
private:
void ExtendValue(base::trace_event::TracedValue* value) const override;
};
} // namespace cc
#endif // CC_QUADS_YUV_VIDEO_DRAW_QUAD_H_