r300: Clean up the vertex program output assignment.

diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c
index d5cae478539aaa96fa697589401a76e6000289cd..a40fb4f4ac99f4b56448d83786d239a749be404e 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_vertprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertprog.c
@@ -439,41 +439,43 @@ static void r300TranslateVertexShader(struct r300_vertex_program *vp,
 
        /* Assign outputs */
        if (vp->key.OutputsWritten & (1 << VERT_RESULT_HPOS)) {
-               vp->outputs[VERT_RESULT_HPOS] = cur_reg;
-               cur_reg = 1;
+               vp->outputs[VERT_RESULT_HPOS] = cur_reg++;
        }
 
        if (vp->key.OutputsWritten & (1 << VERT_RESULT_COL0)) {
-               vp->outputs[VERT_RESULT_COL0] = 1;
-               cur_reg = 2;
+               vp->outputs[VERT_RESULT_COL0] = cur_reg++;
        }
 
        if (vp->key.OutputsWritten & (1 << VERT_RESULT_COL1)) {
-               vp->outputs[VERT_RESULT_COL1] = 2;
-               cur_reg = 3;
+               vp->outputs[VERT_RESULT_COL1] = vp->outputs[VERT_RESULT_COL0] + 1;
+               cur_reg = vp->outputs[VERT_RESULT_COL1] + 1;
        }
 
        if (vp->key.OutputsWritten & (1 << VERT_RESULT_BFC0)) {
-               vp->outputs[VERT_RESULT_BFC0] = 3;
-               cur_reg = 5;
+               vp->outputs[VERT_RESULT_BFC0] = vp->outputs[VERT_RESULT_COL0] + 2;
+               cur_reg = vp->outputs[VERT_RESULT_BFC0] + 1;
        }
 
        if (vp->key.OutputsWritten & (1 << VERT_RESULT_BFC1)) {
-               vp->outputs[VERT_RESULT_BFC1] = 4;
-               cur_reg = 5;
+               vp->outputs[VERT_RESULT_BFC1] = vp->outputs[VERT_RESULT_COL0] + 3;
+               cur_reg = vp->outputs[VERT_RESULT_BFC1] + 1;
        }
-#if 0                          /* Not supported yet */
-       if (vp->key.OutputsWritten & (1 << VERT_RESULT_FOGC))
+
+#if 0
+       if (vp->key.OutputsWritten & (1 << VERT_RESULT_FOGC)) {
                vp->outputs[VERT_RESULT_FOGC] = cur_reg++;
-#endif
+       }
 
-       if (vp->key.OutputsWritten & (1 << VERT_RESULT_PSIZ))
+       if (vp->key.OutputsWritten & (1 << VERT_RESULT_PSIZ)) {
                vp->outputs[VERT_RESULT_PSIZ] = cur_reg++;
+       }
+#endif
 
-       for (i = VERT_RESULT_TEX0; i <= VERT_RESULT_TEX7; i++)
+       for (i = VERT_RESULT_TEX0; i <= VERT_RESULT_TEX7; i++) {
                if (vp->key.OutputsWritten & (1 << i)) {
                        vp->outputs[i] = cur_reg++;
                }
+       }
 
        vp->translated = GL_TRUE;
        vp->native = GL_TRUE;