diff options
Diffstat (limited to 'src/mesa/swrast/s_feedback.c')
| -rw-r--r-- | src/mesa/swrast/s_feedback.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/mesa/swrast/s_feedback.c b/src/mesa/swrast/s_feedback.c index 26cb05cd560..5d3fbdfeb6e 100644 --- a/src/mesa/swrast/s_feedback.c +++ b/src/mesa/swrast/s_feedback.c @@ -46,10 +46,10 @@ static void feedback_vertex( GLcontext *ctx, const SWvertex *v, const SWvertex *pv ) { - const GLuint texUnit = 0; /* See section 5.3 of 1.2.1 spec */ GLfloat win[4]; GLfloat color[4]; GLfloat tc[4]; + const GLfloat *vtc = v->attrib[FRAG_ATTRIB_TEX0]; win[0] = v->win[0]; win[1] = v->win[1]; @@ -61,16 +61,15 @@ static void feedback_vertex( GLcontext *ctx, color[2] = CHAN_TO_FLOAT(pv->color[2]); color[3] = CHAN_TO_FLOAT(pv->color[3]); - if (v->texcoord[texUnit][3] != 1.0 && - v->texcoord[texUnit][3] != 0.0) { - GLfloat invq = 1.0F / v->texcoord[texUnit][3]; - tc[0] = v->texcoord[texUnit][0] * invq; - tc[1] = v->texcoord[texUnit][1] * invq; - tc[2] = v->texcoord[texUnit][2] * invq; - tc[3] = v->texcoord[texUnit][3]; + if (vtc[3] != 1.0 && vtc[3] != 0.0) { + GLfloat invq = 1.0F / vtc[3]; + tc[0] = vtc[0] * invq; + tc[1] = vtc[1] * invq; + tc[2] = vtc[2] * invq; + tc[3] = vtc[3]; } else { - COPY_4V(tc, v->texcoord[texUnit]); + COPY_4V(tc, vtc); } _mesa_feedback_vertex( ctx, win, color, (GLfloat) v->index, tc ); |