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LUT info for Cg.

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This commit is contained in:
Themaister 2012-02-22 23:35:01 +01:00
parent a13684c80c
commit 9c664b875a
2 changed files with 25 additions and 1 deletions
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18
gfx/shader_cg.c
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@ -133,7 +133,7 @@ static unsigned cg_shader_num = 0;
static struct gl_fbo_scale cg_scale[SSNES_CG_MAX_SHADERS];
static unsigned fbo_smooth[SSNES_CG_MAX_SHADERS];
static unsigned lut_textures[MAX_TEXTURES];
static GLuint lut_textures[MAX_TEXTURES];
static unsigned lut_textures_num = 0;
static char lut_textures_uniform[MAX_TEXTURES][64];
@ -1311,3 +1311,19 @@ void gl_cg_invalidate_context(void)
cgCtx = NULL;
}
unsigned gl_cg_get_lut_info(struct gl_cg_lut_info *info, unsigned elems)
{
if (!cg_active)
return 0;
elems = elems > lut_textures_num ? lut_textures_num : elems;
for (unsigned i = 0; i < elems; i++)
{
strlcpy(info[i].id, lut_textures_uniform[i], sizeof(info[i].id));
info[i].tex = lut_textures[i];
}
return elems;
}

8
gfx/shader_cg.h
View File

@ -70,4 +70,12 @@ struct gl_cg_cgp_info
bool gl_cg_save_cgp(const char *path, const struct gl_cg_cgp_info *info);
void gl_cg_invalidate_context(void); // Call when resetting GL context on PS3.
struct gl_cg_lut_info
{
char id[64];
GLuint tex;
};
unsigned gl_cg_get_lut_info(struct gl_cg_lut_info *info, unsigned elems);
#endif