}
ATTRIB_LOOP_BEGIN
- if (attr >= FRAG_ATTRIB_TEX0 && attr < FRAG_ATTRIB_VAR0) {
+ if ((attr >= FRAG_ATTRIB_TEX0 && attr <= FRAG_ATTRIB_TEX7) ||
+ attr >= FRAG_ATTRIB_VAR0) {
const GLuint u = attr - FRAG_ATTRIB_TEX0;
/* a texcoord */
if (ctx->Point.CoordReplace[u]) {
continue;
}
}
- else if (attr == FRAG_ATTRIB_FOGC) {
- /* GLSL gl_PointCoord is stored in fog.zw */
- span.attrStart[FRAG_ATTRIB_FOGC][2] = 0.0;
- span.attrStart[FRAG_ATTRIB_FOGC][3] = 0.0; /* t0 set below */
- span.attrStepX[FRAG_ATTRIB_FOGC][2] = dsdx;
- span.attrStepX[FRAG_ATTRIB_FOGC][3] = 0.0;
- span.attrStepY[FRAG_ATTRIB_FOGC][2] = 0.0;
- span.attrStepY[FRAG_ATTRIB_FOGC][3] = dtdy;
- tCoords[numTcoords++] = FRAG_ATTRIB_FOGC;
+ else if (attr == FRAG_ATTRIB_PNTC) {
+ /* GLSL gl_PointCoord.xy (.zw undefined) */
+ span.attrStart[FRAG_ATTRIB_PNTC][0] = 0.0;
+ span.attrStart[FRAG_ATTRIB_PNTC][1] = 0.0; /* t0 set below */
+ span.attrStepX[FRAG_ATTRIB_PNTC][0] = dsdx;
+ span.attrStepX[FRAG_ATTRIB_PNTC][1] = 0.0;
+ span.attrStepY[FRAG_ATTRIB_PNTC][0] = 0.0;
+ span.attrStepY[FRAG_ATTRIB_PNTC][1] = dtdy;
+ tCoords[numTcoords++] = FRAG_ATTRIB_PNTC;
continue;
}
/* use vertex's texcoord/attrib */
GLuint i;
/* setup texcoord T for this row */
for (i = 0; i < numTcoords; i++) {
- if (tCoords[i] == FRAG_ATTRIB_FOGC)
- span.attrStart[FRAG_ATTRIB_FOGC][3] = tcoord;
- else
- span.attrStart[tCoords[i]][1] = tcoord;
+ span.attrStart[tCoords[i]][1] = tcoord;
}
/* these might get changed by span clipping */