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/*
* This file is part of libplacebo.
*
* libplacebo 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.
*
* libplacebo 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 libplacebo. If not, see <http://www.gnu.org/licenses/>.
*/
#include "spirv.h"
extern const struct spirv_compiler pl_spirv_shaderc;
extern const struct spirv_compiler pl_spirv_glslang;
static const struct spirv_compiler *compilers[] = {
#ifdef PL_HAVE_SHADERC
&pl_spirv_shaderc,
#endif
#ifdef PL_HAVE_GLSLANG
&pl_spirv_glslang,
#endif
};
pl_spirv pl_spirv_create(pl_log log, struct pl_spirv_version spirv_ver)
{
for (int i = 0; i < PL_ARRAY_SIZE(compilers); i++) {
pl_spirv spirv = compilers[i]->create(log, spirv_ver);
if (!spirv)
continue;
pl_info(log, "Initialized SPIR-V compiler '%s'", compilers[i]->name);
return spirv;
}
pl_fatal(log, "Failed initializing any SPIR-V compiler! Maybe libplacebo "
"was built without support for either libshaderc or glslang?");
return NULL;
}
void pl_spirv_destroy(pl_spirv *pspirv)
{
pl_spirv spirv = *pspirv;
if (!spirv)
return;
spirv->impl->destroy(spirv);
*pspirv = NULL;
}
pl_str pl_spirv_compile_glsl(pl_spirv spirv, void *alloc,
struct pl_glsl_version glsl,
enum glsl_shader_stage stage,
const char *shader)
{
return spirv->impl->compile(spirv, alloc, glsl, stage, shader);
}
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