1 /* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19 #ifndef AVFILTER_GLSLANG_H 20 #define AVFILTER_GLSLANG_H 21 22 #include <stdlib.h> 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 int glslang_init(void); 29 void glslang_uninit(void); 30 31 typedef struct GLSlangResult { 32 int rval; 33 char *error_msg; 34 35 void *data; /* Shader data or NULL */ 36 size_t size; 37 } GLSlangResult; 38 39 enum GLSlangStage { 40 GLSLANG_VERTEX, 41 GLSLANG_FRAGMENT, 42 GLSLANG_COMPUTE, 43 }; 44 45 /* Compile GLSL into a SPIRV stream, if possible */ 46 GLSlangResult *glslang_compile(const char *glsl, enum GLSlangStage stage); 47 48 #ifdef __cplusplus 49 } 50 #endif 51 52 #endif /* AVFILTER_GLSLANG_H */ 53