static bool gl_cg_load_plain(void *data, const char *path)
{
cg_shader_data_t *cg_data = (cg_shader_data_t*)data;
if (!gl_cg_load_stock(cg_data))
return false;
cg_data->shader = (struct video_shader*)calloc(1, sizeof(*cg_data->shader));
if (!cg_data->shader)
return false;
cg_data->shader->passes = 1;
if (path)
{
RARCH_LOG("Loading Cg file: %s\n", path);
strlcpy(cg_data->shader->pass[0].source.path, path,
sizeof(cg_data->shader->pass[0].source.path));
if (!gl_cg_load_program(data, 1, path, true))
return false;
}
else
{
RARCH_LOG("Loading stock Cg file.\n");
cg_data->prg[1] = cg_data->prg[0];
}
video_shader_resolve_parameters(NULL, cg_data->shader);
return true;
}
static bool gl_cg_load_plain(void *data, const char *path)
{
cg_shader_data_t *cg = (cg_shader_data_t*)data;
if (!gl_cg_load_stock(cg))
return false;
cg->shader = (struct video_shader*)
calloc(1, sizeof(*cg->shader));
if (!cg->shader)
return false;
cg->shader->passes = 1;
if (path)
{
struct shader_program_info program_info;
program_info.combined = path;
program_info.is_file = true;
RARCH_LOG("Loading Cg file: %s\n", path);
strlcpy(cg->shader->pass[0].source.path, path,
sizeof(cg->shader->pass[0].source.path));
if (!gl_cg_compile_program(data, 1, &cg->prg[1], &program_info))
return false;
}
else
{
RARCH_LOG("Loading stock Cg file.\n");
cg->prg[1] = cg->prg[0];
}
video_shader_resolve_parameters(NULL, cg->shader);
return true;
}
static bool gl_cg_load_preset(void *data, const char *path)
{
unsigned i;
config_file_t *conf = NULL;
cg_shader_data_t *cg_data = (cg_shader_data_t*)data;
if (!gl_cg_load_stock(cg_data))
return false;
RARCH_LOG("Loading Cg meta-shader: %s\n", path);
conf = config_file_new(path);
if (!conf)
{
RARCH_ERR("Failed to load preset.\n");
return false;
}
cg_data->shader = (struct video_shader*)calloc(1, sizeof(*cg_data->shader));
if (!cg_data->shader)
{
config_file_free(conf);
return false;
}
if (!video_shader_read_conf_cgp(conf, cg_data->shader))
{
RARCH_ERR("Failed to parse CGP file.\n");
config_file_free(conf);
return false;
}
video_shader_resolve_relative(cg_data->shader, path);
video_shader_resolve_parameters(conf, cg_data->shader);
config_file_free(conf);
if (cg_data->shader->passes > GFX_MAX_SHADERS - 3)
{
RARCH_WARN("Too many shaders ... Capping shader amount to %d.\n",
GFX_MAX_SHADERS - 3);
cg_data->shader->passes = GFX_MAX_SHADERS - 3;
}
for (i = 0; i < cg_data->shader->passes; i++)
if (*cg_data->shader->pass[i].alias)
snprintf(cg_data->cg_alias_define[i],
sizeof(cg_data->cg_alias_define[i]),
"-D%s_ALIAS",
cg_data->shader->pass[i].alias);
for (i = 0; i < cg_data->shader->passes; i++)
{
if (!gl_cg_load_shader(cg_data, i))
{
RARCH_ERR("Failed to load shaders ...\n");
return false;
}
}
if (!gl_load_luts(cg_data->shader, cg_data->lut_textures))
{
RARCH_ERR("Failed to load lookup textures ...\n");
return false;
}
if (!gl_cg_load_imports(cg_data))
{
RARCH_ERR("Failed to load imports ...\n");
return false;
}
return true;
}