6fca61bbc9
This commit adds a Vulkan filtering infrastructure for libavfilter. It attempts to abstract as much as possible of the Vulkan API from filters. The way the hwcontext and the framework are designed permits for parallel, non-CPU-blocking filtering throughout, with the exception of up/downloading and mapping.
53 lines
1.3 KiB
C
53 lines
1.3 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_GLSLANG_H
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#define AVFILTER_GLSLANG_H
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#include <stdlib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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int glslang_init(void);
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void glslang_uninit(void);
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typedef struct GLSlangResult {
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int rval;
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char *error_msg;
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void *data; /* Shader data or NULL */
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size_t size;
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} GLSlangResult;
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enum GLSlangStage {
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GLSLANG_VERTEX,
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GLSLANG_FRAGMENT,
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GLSLANG_COMPUTE,
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};
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/* Compile GLSL into a SPIRV stream, if possible */
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GLSlangResult *glslang_compile(const char *glsl, enum GLSlangStage stage);
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#ifdef __cplusplus
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}
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#endif
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#endif /* AVFILTER_GLSLANG_H */
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