60 lines
2.5 KiB
C
60 lines
2.5 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFILTER_METAL_UTILS_H
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#define AVFILTER_METAL_UTILS_H
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#include <Metal/Metal.h>
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#include <AvailabilityMacros.h>
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// CoreVideo accidentally(?) preprocessor-gates Metal functionality
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// on MAC_OS_X_VERSION_MIN_REQUIRED >= 101100 (FB9816002).
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// There doesn't seem to be any particular reason for this,
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// so here we temporarily redefine it to at least that value
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// so CV will give us CVMetalTextureRef and the related functions.
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#if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && (MAC_OS_X_VERSION_MIN_REQUIRED < 101100)
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#define ORIG_MAC_OS_X_VERSION_MIN_REQUIRED MAC_OS_X_VERSION_MIN_REQUIRED
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#undef MAC_OS_X_VERSION_MIN_REQUIRED
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#define MAC_OS_X_VERSION_MIN_REQUIRED 101100
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#endif
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#include <CoreVideo/CoreVideo.h>
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#ifdef ORIG_MAC_OS_X_VERSION_MIN_REQUIRED
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#undef MAC_OS_X_VERSION_MIN_REQUIRED
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#define MAC_OS_X_VERSION_MIN_REQUIRED ORIG_MAC_OS_X_VERSION_MIN_REQUIRED
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#undef ORIG_MAC_OS_X_VERSION_MIN_REQUIRED
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#endif
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void ff_metal_compute_encoder_dispatch(id<MTLDevice> device,
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id<MTLComputePipelineState> pipeline,
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id<MTLComputeCommandEncoder> encoder,
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NSUInteger width, NSUInteger height)
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API_AVAILABLE(macos(10.11), ios(8.0));
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CVMetalTextureRef ff_metal_texture_from_pixbuf(void *avclass,
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CVMetalTextureCacheRef textureCache,
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CVPixelBufferRef pixbuf,
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int plane,
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MTLPixelFormat format)
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API_AVAILABLE(macos(10.11), ios(8.0));
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#endif /* AVFILTER_METAL_UTILS_H */
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