mirror of https://github.com/mpv-player/mpv
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
#include "common/msg.h"
|
|
#include "options/m_config.h"
|
|
|
|
#include "spirv.h"
|
|
#include "config.h"
|
|
|
|
extern const struct spirv_compiler_fns spirv_shaderc;
|
|
|
|
// in probe-order
|
|
enum {
|
|
SPIRV_AUTO = 0,
|
|
SPIRV_SHADERC, // generally preferred, but not packaged everywhere
|
|
};
|
|
|
|
static const struct spirv_compiler_fns *compilers[] = {
|
|
#if HAVE_SHADERC
|
|
[SPIRV_SHADERC] = &spirv_shaderc,
|
|
#endif
|
|
NULL
|
|
};
|
|
|
|
static const struct m_opt_choice_alternatives compiler_choices[] = {
|
|
{"auto", SPIRV_AUTO},
|
|
#if HAVE_SHADERC
|
|
{"shaderc", SPIRV_SHADERC},
|
|
#endif
|
|
{0}
|
|
};
|
|
|
|
struct spirv_opts {
|
|
int compiler;
|
|
};
|
|
|
|
#define OPT_BASE_STRUCT struct spirv_opts
|
|
const struct m_sub_options spirv_conf = {
|
|
.opts = (const struct m_option[]) {
|
|
{"spirv-compiler", OPT_CHOICE_C(compiler, compiler_choices)},
|
|
{0}
|
|
},
|
|
.size = sizeof(struct spirv_opts),
|
|
};
|
|
|
|
bool spirv_compiler_init(struct ra_ctx *ctx)
|
|
{
|
|
void *tmp = talloc_new(NULL);
|
|
struct spirv_opts *opts = mp_get_config_group(tmp, ctx->global, &spirv_conf);
|
|
int compiler = opts->compiler;
|
|
talloc_free(tmp);
|
|
|
|
for (int i = SPIRV_AUTO+1; i < MP_ARRAY_SIZE(compilers); i++) {
|
|
if (compiler != SPIRV_AUTO && i != compiler)
|
|
continue;
|
|
if (!compilers[i])
|
|
continue;
|
|
|
|
ctx->spirv = talloc_zero(ctx, struct spirv_compiler);
|
|
ctx->spirv->log = ctx->log,
|
|
ctx->spirv->fns = compilers[i];
|
|
|
|
const char *name = m_opt_choice_str(compiler_choices, i);
|
|
strncpy(ctx->spirv->name, name, sizeof(ctx->spirv->name) - 1);
|
|
MP_VERBOSE(ctx, "Initializing SPIR-V compiler '%s'\n", name);
|
|
if (ctx->spirv->fns->init(ctx))
|
|
return true;
|
|
talloc_free(ctx->spirv);
|
|
ctx->spirv = NULL;
|
|
}
|
|
|
|
MP_ERR(ctx, "Failed initializing SPIR-V compiler!\n");
|
|
return false;
|
|
}
|