nv50: simplify interp crap a bit...

hopefully there wasn't a good reason I went the route I did.. can't recall..

diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 5eec68e..5800a34 100644 (file)
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -1263,7 +1263,7 @@ nv50_program_tx_prep(struct nv50_pc *pc)
 
        NOUVEAU_ERR("%d attrib regs\n", pc->attr_nr);
        if (pc->attr_nr) {
-               struct nv50_reg *iv = NULL, *tmp = NULL;
+               struct nv50_reg *iv = NULL;
                int aid = 0;
 
                pc->attr = calloc(pc->attr_nr * 4, sizeof(struct nv50_reg));
@@ -1272,6 +1272,8 @@ nv50_program_tx_prep(struct nv50_pc *pc)
 
                if (pc->p->type == PIPE_SHADER_FRAGMENT) {
                        iv = alloc_temp(pc, NULL);
+                       emit_interp(pc, iv, iv, iv, FALSE);
+                       emit_flop(pc, 0, iv, iv);
                        aid++;
                }
 
@@ -1297,14 +1299,10 @@ nv50_program_tx_prep(struct nv50_pc *pc)
                        if (pc->p->type != PIPE_SHADER_FRAGMENT)
                                continue;
 
-                       emit_interp(pc, iv, iv, iv, FALSE);
-                       tmp = alloc_temp(pc, NULL);
-                       emit_flop(pc, 0, tmp, iv);
-                       emit_interp(pc, &a[0], &a[0], tmp, TRUE);
-                       emit_interp(pc, &a[1], &a[1], tmp, TRUE);
-                       emit_interp(pc, &a[2], &a[2], tmp, TRUE);
-                       emit_interp(pc, &a[3], &a[3], tmp, TRUE);
-                       free_temp(pc, tmp);
+                       emit_interp(pc, &a[0], &a[0], iv, TRUE);
+                       emit_interp(pc, &a[1], &a[1], iv, TRUE);
+                       emit_interp(pc, &a[2], &a[2], iv, TRUE);
+                       emit_interp(pc, &a[3], &a[3], iv, TRUE);
                }
 
                if (iv)