67 lines
1.5 KiB
PHP
67 lines
1.5 KiB
PHP
|
OPTION ARB_precision_hint_fastest;
|
||
|
|
|
||
|
|
TEMP R8;
|
||
|
|
|
||
|
|
$include "megatexture/mt_common_fragment.inc"
|
||
|
|
|
||
|
|
TEMP SUNDP;
|
||
|
|
# Sample ambient cube map using texcoord unpacked from color register
|
||
|
|
DP3_SAT SUNDP, fragment.texcoord[5], $sunDirectionWorld;
|
||
|
|
TEX R7, R7, $ambientCubeMap, CUBE;
|
||
|
|
MUL R7, R7, $ambientBrightness;
|
||
|
|
|
||
|
|
$if r_skipDiffuse
|
||
|
|
MOV combined.rgb, 1;
|
||
|
|
$endif
|
||
|
|
|
||
|
|
$ifndef premult
|
||
|
|
$if !r_skipBump
|
||
|
|
SUB SUNDP, combined.a, SUNDP;
|
||
|
|
ADD SUNDP, SUNDP, 1;
|
||
|
|
MAX SUNDP, SUNDP, 0;
|
||
|
|
MUL combined, combined, SUNDP;
|
||
|
|
$endif
|
||
|
|
$endif
|
||
|
|
|
||
|
|
$ifdef bakedamb
|
||
|
|
TEMP LIGHTINFO;
|
||
|
|
MUL LIGHTINFO, SUNDP, combined;
|
||
|
|
MUL LIGHTINFO, LIGHTINFO, $parameters.z; #0.75;
|
||
|
|
SUB_SAT combined, combined, LIGHTINFO;
|
||
|
|
$else
|
||
|
|
MUL combined, combined, R7;
|
||
|
|
$endif
|
||
|
|
|
||
|
|
#final stuffs
|
||
|
|
$ifdef brightness
|
||
|
|
MUL combined.xyz, combined, $parameters.x;
|
||
|
|
$endif
|
||
|
|
|
||
|
|
$ifdef megatexSpecular
|
||
|
|
MOV R2.xyz, $sunDirection;
|
||
|
|
|
||
|
|
DP3 R1.w, fragment.texcoord[4], fragment.texcoord[4];
|
||
|
|
RSQ R1.w, R1.w;
|
||
|
|
MUL R3.xyz, fragment.texcoord[4], R1.w;
|
||
|
|
|
||
|
|
ADD R1, R2, R3;
|
||
|
|
DP3 R1.w, R1, R1;
|
||
|
|
RSQ R1.w, R1.w;
|
||
|
|
MUL R1.xyz, R1, R1.w;
|
||
|
|
DP3 R1.w, R1, fragment.texcoord[5];
|
||
|
|
MUL R1.w, R1.w, R1.w;
|
||
|
|
MUL R1.w, R1.w, R1.w;
|
||
|
|
|
||
|
|
TEMP SPECMASK;
|
||
|
|
TEX SPECMASK, fragment.texcoord[7], $mask, 2D;
|
||
|
|
|
||
|
|
MUL R1.w, R1.w, SPECMASK.x;
|
||
|
|
|
||
|
|
ADD R1.w, 1, R1.wwww;
|
||
|
|
MUL combined, combined, $ambientScale.x;
|
||
|
|
MUL result.color.xyz, combined, R1.w;
|
||
|
|
$else
|
||
|
|
MUL result.color.xyz, combined, $ambientScale.x;
|
||
|
|
$endif
|
||
|
|
MOV result.color.a, $ambientScale.z;
|