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(shader_gl_cg.c) use hashes

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This commit is contained in:
twinaphex 2015-06-15 05:09:01 +02:00
parent 60ae1d0dc0
commit 44e3d840c5
1 changed files with 30 additions and 9 deletions
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39
gfx/drivers_shader/shader_gl_cg.c
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@ -34,8 +34,10 @@
#include <compat/strl.h>
#include <compat/posix_string.h>
#include <file/config_file.h>
#include "../../dynamic.h"
#include <file/file_path.h>
#include <rhash.h>
#include "../../dynamic.h"
#include "../video_state_tracker.h"
@ -733,11 +735,19 @@ static bool load_preset(cg_shader_data_t *cg, const char *path)
return true;
}
#define SEMANTIC_TEXCOORD 0x92ee91cdU
#define SEMANTIC_TEXCOORD0 0xf0c0cb9dU
#define SEMANTIC_TEXCOORD1 0xf0c0cb9eU
#define SEMANTIC_COLOR 0x0ce809a4U
#define SEMANTIC_COLOR0 0xa9e93e54U
#define SEMANTIC_POSITION 0xd87309baU
static void set_program_base_attrib(cg_shader_data_t *cg, unsigned i)
{
CGparameter param = cgGetFirstParameter(cg->prg[i].vprg, CG_PROGRAM);
for (; param; param = cgGetNextParameter(param))
{
uint32_t semantic_hash;
const char *semantic = NULL;
if (cgGetParameterDirection(param) != CG_IN
|| cgGetParameterVariability(param) != CG_VARYING)
@ -749,14 +759,25 @@ static void set_program_base_attrib(cg_shader_data_t *cg, unsigned i)
RARCH_LOG("CG: Found semantic \"%s\" in prog #%u.\n", semantic, i);
if (!strcmp(semantic, "TEXCOORD") || !strcmp(semantic, "TEXCOORD0"))
cg->prg[i].tex = param;
else if (!strcmp(semantic, "COLOR") || !strcmp(semantic, "COLOR0"))
cg->prg[i].color = param;
else if (!strcmp(semantic, "POSITION"))
cg->prg[i].vertex = param;
else if (!strcmp(semantic, "TEXCOORD1"))
cg->prg[i].lut_tex = param;
semantic_hash = djb2_calculate(semantic);
switch (semantic_hash)
{
case SEMANTIC_TEXCOORD:
case SEMANTIC_TEXCOORD0:
cg->prg[i].tex = param;
break;
case SEMANTIC_COLOR:
case SEMANTIC_COLOR0:
cg->prg[i].color = param;
break;
case SEMANTIC_POSITION:
cg->prg[i].vertex = param;
break;
case SEMANTIC_TEXCOORD1:
cg->prg[i].lut_tex = param;
break;
}
}
if (!cg->prg[i].tex)