From 496ee38b7130c55cbdddb1456f8ad618897bd711 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Tue, 24 Jul 2007 15:39:41 -0600
Subject: [PATCH] Add VF_ATTRIB_VAR0..7 for varying variables.

The demos/fslight.c demo runs now.
---
 src/mesa/pipe/softpipe/sp_state_derived.c | 10 ++++++++++
 src/mesa/vf/vf.h                          | 20 ++++++++++++++------
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/src/mesa/pipe/softpipe/sp_state_derived.c b/src/mesa/pipe/softpipe/sp_state_derived.c
index 84a1ec79f80..26083c29628 100644
--- a/src/mesa/pipe/softpipe/sp_state_derived.c
+++ b/src/mesa/pipe/softpipe/sp_state_derived.c
@@ -60,6 +60,14 @@ static const GLuint frag_to_vf[FRAG_ATTRIB_MAX] =
    VF_ATTRIB_TEX5,
    VF_ATTRIB_TEX6,
    VF_ATTRIB_TEX7,
+   VF_ATTRIB_VAR0,
+   VF_ATTRIB_VAR1,
+   VF_ATTRIB_VAR2,
+   VF_ATTRIB_VAR3,
+   VF_ATTRIB_VAR4,
+   VF_ATTRIB_VAR5,
+   VF_ATTRIB_VAR6,
+   VF_ATTRIB_VAR7,
 };
 
 
@@ -109,6 +117,7 @@ static void calculate_vertex_layout( struct softpipe_context *softpipe )
     */
    for (i = 1; i < FRAG_ATTRIB_TEX0; i++) {
       if (inputsRead & (1 << i)) {
+         assert(i < sizeof(frag_to_vf) / sizeof(frag_to_vf[0]));
          if (softpipe->setup.flatshade
              && (i == FRAG_ATTRIB_COL0 || i == FRAG_ATTRIB_COL1))
             EMIT_ATTR(frag_to_vf[i], i, INTERP_CONSTANT);
@@ -119,6 +128,7 @@ static void calculate_vertex_layout( struct softpipe_context *softpipe )
 
    for (i = FRAG_ATTRIB_TEX0; i < FRAG_ATTRIB_MAX; i++) {
       if (inputsRead & (1 << i)) {
+         assert(i < sizeof(frag_to_vf) / sizeof(frag_to_vf[0]));
          EMIT_ATTR(frag_to_vf[i], i, INTERP_PERSPECTIVE);
          softpipe->need_w = GL_TRUE;
       }
diff --git a/src/mesa/vf/vf.h b/src/mesa/vf/vf.h
index fcbf490ce14..fc988b9fb9a 100644
--- a/src/mesa/vf/vf.h
+++ b/src/mesa/vf/vf.h
@@ -48,12 +48,20 @@ enum {
    VF_ATTRIB_TEX5 = 13,
    VF_ATTRIB_TEX6 = 14,
    VF_ATTRIB_TEX7 = 15,
-   VF_ATTRIB_POINTSIZE = 16,
-   VF_ATTRIB_BFC0 = 17,
-   VF_ATTRIB_BFC1 = 18,
-   VF_ATTRIB_CLIP_POS = 19,
-   VF_ATTRIB_VERTEX_HEADER = 20,
-   VF_ATTRIB_MAX = 21
+   VF_ATTRIB_VAR0 = 16,
+   VF_ATTRIB_VAR1 = 17,
+   VF_ATTRIB_VAR2 = 18,
+   VF_ATTRIB_VAR3 = 19,
+   VF_ATTRIB_VAR4 = 20,
+   VF_ATTRIB_VAR5 = 21,
+   VF_ATTRIB_VAR6 = 22,
+   VF_ATTRIB_VAR7 = 23,
+   VF_ATTRIB_POINTSIZE = 24,
+   VF_ATTRIB_BFC0 = 25,
+   VF_ATTRIB_BFC1 = 26,
+   VF_ATTRIB_CLIP_POS = 27,
+   VF_ATTRIB_VERTEX_HEADER = 28,
+   VF_ATTRIB_MAX = 29
 };
 
 
-- 
2.30.2