diff options
| -rw-r--r-- | src/mesa/pipe/softpipe/sp_draw_arrays.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/mesa/pipe/softpipe/sp_draw_arrays.c b/src/mesa/pipe/softpipe/sp_draw_arrays.c index be03ae86575..8f684ba00a3 100644 --- a/src/mesa/pipe/softpipe/sp_draw_arrays.c +++ b/src/mesa/pipe/softpipe/sp_draw_arrays.c @@ -171,9 +171,12 @@ run_vertex_program(struct draw_context *draw, #endif /* store machine results */ + assert(sp->vs.outputs_written & (1 << VERT_RESULT_HPOS)); for (j = 0; j < count; j++) { + unsigned attr; float x, y, z, w; + /* Handle attr[0] (position) specially: */ x = vOut[j]->clip[0] = outputs[0].xyzw[0].f[j]; y = vOut[j]->clip[1] = outputs[0].xyzw[1].f[j]; z = vOut[j]->clip[2] = outputs[0].xyzw[2].f[j]; @@ -199,10 +202,16 @@ run_vertex_program(struct draw_context *draw, vOut[j]->data[0][1], vOut[j]->data[0][2]); #endif - vOut[j]->data[1][0] = outputs[1].xyzw[0].f[j]; - vOut[j]->data[1][1] = outputs[1].xyzw[1].f[j]; - vOut[j]->data[1][2] = outputs[1].xyzw[2].f[j]; - vOut[j]->data[1][3] = outputs[1].xyzw[3].f[j]; + + /* remaining attributes: */ + for (attr = 1; attr < VERT_RESULT_MAX; attr++) { + if (sp->vs.outputs_written & (1 << attr)) { + vOut[j]->data[attr][0] = outputs[attr].xyzw[0].f[j]; + vOut[j]->data[attr][1] = outputs[attr].xyzw[1].f[j]; + vOut[j]->data[attr][2] = outputs[attr].xyzw[2].f[j]; + vOut[j]->data[attr][3] = outputs[attr].xyzw[3].f[j]; + } + } } #if 0 |