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