* DO_RGBA - if defined, compute RGBA values
* DO_INDEX - if defined, compute color index values
* DO_SPEC - if defined, compute specular RGB values
- * DO_TEXVAR - if defined, compute texcoords, varying
+ * DO_ATTRIBS - if defined, compute texcoords, varying, etc.
*/
/*void triangle( GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint pv )*/
#ifdef DO_SPEC
GLfloat srPlane[4], sgPlane[4], sbPlane[4];
#endif
-#if defined(DO_TEXVAR)
+#if defined(DO_ATTRIBS)
GLfloat sPlane[FRAG_ATTRIB_MAX][4]; /* texture S */
GLfloat tPlane[FRAG_ATTRIB_MAX][4]; /* texture T */
GLfloat uPlane[FRAG_ATTRIB_MAX][4]; /* texture R */
span.arrayMask |= SPAN_Z;
#endif
#ifdef DO_FOG
- compute_plane(p0, p1, p2, v0->fog, v1->fog, v2->fog, fogPlane);
+ compute_plane(p0, p1, p2,
+ v0->attrib[FRAG_ATTRIB_FOGC][0],
+ v1->attrib[FRAG_ATTRIB_FOGC][0],
+ v2->attrib[FRAG_ATTRIB_FOGC][0],
+ fogPlane);
span.arrayMask |= SPAN_FOG;
#endif
#ifdef DO_RGBA
}
span.arrayMask |= SPAN_SPEC;
#endif
-#if defined(DO_TEXVAR)
+#if defined(DO_ATTRIBS)
{
const GLfloat invW0 = v0->win[3];
const GLfloat invW1 = v1->win[3];
compute_plane(p0, p1, p2, t0, t1, t2, tPlane[attr]);
compute_plane(p0, p1, p2, r0, r1, r2, uPlane[attr]);
compute_plane(p0, p1, p2, q0, q1, q2, vPlane[attr]);
- if (attr < FRAG_ATTRIB_VAR0) {
+ if (attr < FRAG_ATTRIB_VAR0 && attr >= FRAG_ATTRIB_TEX0) {
const GLuint u = attr - FRAG_ATTRIB_TEX0;
const struct gl_texture_object *obj = ctx->Texture.Unit[u]._Current;
const struct gl_texture_image *texImage = obj->Image[0][obj->BaseLevel];
array->spec[count][GCOMP] = solve_plane_chan(cx, cy, sgPlane);
array->spec[count][BCOMP] = solve_plane_chan(cx, cy, sbPlane);
#endif
-#if defined(DO_TEXVAR)
+#if defined(DO_ATTRIBS)
ATTRIB_LOOP_BEGIN
GLfloat invQ = solve_plane_recip(cx, cy, vPlane[attr]);
array->attribs[attr][count][0] = solve_plane(cx, cy, sPlane[attr]) * invQ;
array->attribs[attr][count][1] = solve_plane(cx, cy, tPlane[attr]) * invQ;
array->attribs[attr][count][2] = solve_plane(cx, cy, uPlane[attr]) * invQ;
- if (attr < FRAG_ATTRIB_VAR0) {
+ if (attr < FRAG_ATTRIB_VAR0 && attr >= FRAG_ATTRIB_TEX0) {
const GLuint unit = attr - FRAG_ATTRIB_TEX0;
array->lambda[unit][count] = compute_lambda(sPlane[attr], tPlane[attr],
vPlane[attr], cx, cy, invQ,
array->spec[ix][GCOMP] = solve_plane_chan(cx, cy, sgPlane);
array->spec[ix][BCOMP] = solve_plane_chan(cx, cy, sbPlane);
#endif
-#if defined(DO_TEXVAR)
+#if defined(DO_ATTRIBS)
ATTRIB_LOOP_BEGIN
GLfloat invQ = solve_plane_recip(cx, cy, vPlane[attr]);
array->attribs[attr][ix][0] = solve_plane(cx, cy, sPlane[attr]) * invQ;
array->attribs[attr][ix][1] = solve_plane(cx, cy, tPlane[attr]) * invQ;
array->attribs[attr][ix][2] = solve_plane(cx, cy, uPlane[attr]) * invQ;
- if (attr < FRAG_ATTRIB_VAR0) {
+ if (attr < FRAG_ATTRIB_VAR0 && attr >= FRAG_ATTRIB_TEX0) {
const GLuint unit = attr - FRAG_ATTRIB_TEX0;
array->lambda[unit][ix] = compute_lambda(sPlane[attr],
tPlane[attr],
array->attribs[FRAG_ATTRIB_FOGC][j][0]
= array->attribs[FRAG_ATTRIB_FOGC][j + left][0];
#endif
-#if defined(DO_TEXVAR)
+#if defined(DO_ATTRIBS)
array->lambda[0][j] = array->lambda[0][j + left];
#endif
array->coverage[j] = array->coverage[j + left];
}
}
-#ifdef DO_TEXVAR
+#ifdef DO_ATTRIBS
/* shift texcoords, varying */
{
SWspanarrays *array = span.array;
#undef DO_SPEC
#endif
-#ifdef DO_TEXVAR
-#undef DO_TEXVAR
+#ifdef DO_ATTRIBS
+#undef DO_ATTRIBS
#endif
#ifdef DO_OCCLUSION_TEST