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SurfaceTypes.h
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SurfaceTypes.h
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/* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef SURFACE_TYPES_H_
#define SURFACE_TYPES_H_
#include "mozilla/TypedEnum.h"
#include <stdint.h>
#include <cstring>
namespace mozilla {
namespace layers {
class ISurfaceAllocator;
}
namespace gfx {
typedef uintptr_t SurfaceStreamHandle;
struct SurfaceCaps
{
bool any;
bool color, alpha;
bool bpp16;
bool depth, stencil;
bool antialias;
bool preserve;
// The surface allocator that we want to create this
// for. May be null.
layers::ISurfaceAllocator* surfaceAllocator;
SurfaceCaps() {
Clear();
}
void Clear() {
std::memset(this, 0, sizeof(SurfaceCaps));
}
// We can't use just 'RGB' here, since it's an ancient Windows macro.
static SurfaceCaps ForRGB() {
SurfaceCaps caps;
caps.color = true;
return caps;
}
static SurfaceCaps ForRGBA() {
SurfaceCaps caps;
caps.color = true;
caps.alpha = true;
return caps;
}
static SurfaceCaps Any() {
SurfaceCaps caps;
caps.any = true;
return caps;
}
};
MOZ_BEGIN_ENUM_CLASS(SharedSurfaceType, uint8_t)
Unknown = 0,
Basic,
GLTextureShare,
EGLImageShare,
EGLSurfaceANGLE,
DXGLInterop,
DXGLInterop2,
Gralloc,
IOSurface,
Max
MOZ_END_ENUM_CLASS(SharedSurfaceType)
MOZ_BEGIN_ENUM_CLASS(SurfaceStreamType, uint8_t)
SingleBuffer,
TripleBuffer_Copy,
TripleBuffer_Async,
TripleBuffer,
Max
MOZ_END_ENUM_CLASS(SurfaceStreamType)
MOZ_BEGIN_ENUM_CLASS(APITypeT, uint8_t)
Generic = 0,
OpenGL,
Max
MOZ_END_ENUM_CLASS(APITypeT)
MOZ_BEGIN_ENUM_CLASS(AttachmentType, uint8_t)
Screen = 0,
GLTexture,
GLRenderbuffer,
Max
MOZ_END_ENUM_CLASS(AttachmentType)
} /* namespace gfx */
} /* namespace mozilla */
#endif /* SURFACE_TYPES_H_ */