X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fi965%2Fbrw_wm_pass2.c;h=54acb3038b5c7458e1f1b32246230a65e3e816b3;hb=634abbf7b2e6ea21db30aafc0de9472ee31d4173;hp=780edbc42e67a30fa95fc8c597b025c66cc0b8a8;hpb=af0e6336e9d7dc19d74950ce13b33e1fa1b2081d;p=mesa.git

diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass2.c b/src/mesa/drivers/dri/i965/brw_wm_pass2.c
index 780edbc42e6..54acb3038b5 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_pass2.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_pass2.c
@@ -69,8 +69,6 @@ static void prealloc_reg(struct brw_wm_compile *c,
  */
 static void init_registers( struct brw_wm_compile *c )
 {
-   struct brw_context *brw = c->func.brw;
-   GLuint inputs = (brw->vs.prog_data->outputs_written & DO_SETUP_BITS);
    GLuint nr_interp_regs = 0;
    GLuint i = 0;
    GLuint j;
@@ -78,29 +76,32 @@ static void init_registers( struct brw_wm_compile *c )
    for (j = 0; j < c->grf_limit; j++) 
       c->pass2_grf[j].nextuse = BRW_WM_MAX_INSN;
 
-   for (j = 0; j < c->key.nr_depth_regs; j++) 
+   for (j = 0; j < (c->key.nr_payload_regs + 1) / 2; j++)
       prealloc_reg(c, &c->payload.depth[j], i++);
 
    for (j = 0; j < c->nr_creg; j++) 
       prealloc_reg(c, &c->creg[j], i++);
 
-   for (j = 0; j < FRAG_ATTRIB_MAX; j++) {
-      if (inputs & (1<<j)) {
-	 /* index for vs output and ps input are not the same 
-	    in shader varying */
-	 GLuint index;
-	 if (j > FRAG_ATTRIB_VAR0)
-	     index = j - (VERT_RESULT_VAR0 - FRAG_ATTRIB_VAR0);
+   for (j = 0; j < VERT_RESULT_MAX; j++) {
+      if (c->key.vp_outputs_written & BITFIELD64_BIT(j)) {
+	 int fp_index;
+
+	 if (j >= VERT_RESULT_VAR0)
+	    fp_index = j - (VERT_RESULT_VAR0 - FRAG_ATTRIB_VAR0);
+	 else if (j <= VERT_RESULT_TEX7)
+	    fp_index = j;
 	 else
-	     index = j;
+	    fp_index = -1;
+
 	 nr_interp_regs++;
-	 prealloc_reg(c, &c->payload.input_interp[index], i++);
+	 if (fp_index >= 0)
+	    prealloc_reg(c, &c->payload.input_interp[fp_index], i++);
       }
    }
 
    assert(nr_interp_regs >= 1);
 
-   c->prog_data.first_curbe_grf = c->key.nr_depth_regs * 2;
+   c->prog_data.first_curbe_grf = ALIGN(c->key.nr_payload_regs, 2);
    c->prog_data.urb_read_length = nr_interp_regs * 2;
    c->prog_data.curb_read_length = c->nr_creg * 2;