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