MacIOSurfaceHelpers.h (1170B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef GFX_MACIOSURFACEHELPERS_H 8 #define GFX_MACIOSURFACEHELPERS_H 9 10 #include "ImageContainer.h" 11 12 class MacIOSurface; 13 template <class T> 14 struct already_AddRefed; 15 16 namespace mozilla { 17 18 namespace gfx { 19 class SourceSurface; 20 } 21 22 namespace layers { 23 24 // Unlike MacIOSurface::GetAsSurface, this also handles IOSurface formats 25 // with multiple planes and does YCbCr to RGB conversion, if necessary. 26 already_AddRefed<gfx::SourceSurface> CreateSourceSurfaceFromMacIOSurface( 27 MacIOSurface* aSurface, gfx::DataSourceSurface* aDataSurface = nullptr); 28 29 nsresult CreateSurfaceDescriptorBufferFromMacIOSurface( 30 MacIOSurface* aSurface, SurfaceDescriptorBuffer& aSdBuffer, 31 Image::BuildSdbFlags aFlags, 32 const std::function<MemoryOrShmem(uint32_t)>& aAllocate); 33 34 } // namespace layers 35 } // namespace mozilla 36 37 #endif // GFX_MACIOSURFACEHELPERS_H