From 05cacc06ccbbf088ab3fed0bf648f4f5fc61c154 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 14 May 2008 16:04:29 -0600
Subject: mesa: minor bug fixes from master

---
 src/mesa/shader/slang/slang_emit.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'src/mesa/shader/slang')

diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 964274eba8..ff63e05dd2 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5.3
+ * Version:  7.0.3
  *
  * Copyright (C) 2005-2007  Brian Paul   All Rights Reserved.
  *
@@ -869,12 +869,18 @@ emit_return(slang_emit_info *emitInfo, slang_ir_node *n)
 static struct prog_instruction *
 emit_kill(slang_emit_info *emitInfo)
 {
+   struct gl_fragment_program *fp;
    struct prog_instruction *inst;
    /* NV-KILL - discard fragment depending on condition code.
     * Note that ARB-KILL depends on sign of vector operand.
     */
    inst = new_instruction(emitInfo, OPCODE_KIL_NV);
    inst->DstReg.CondMask = COND_TR;  /* always branch */
+
+   assert(emitInfo->prog->Target == GL_FRAGMENT_PROGRAM_ARB);
+   fp = (struct gl_fragment_program *) emitInfo->prog;
+   fp->UsesKill = GL_TRUE;
+
    return inst;
 }
 
@@ -1500,6 +1506,10 @@ emit_struct_field(slang_emit_info *emitInfo, slang_ir_node *n)
 {
    if (n->Store->File == PROGRAM_STATE_VAR) {
       n->Store->Index = _slang_alloc_statevar(n, emitInfo->prog->Parameters);
+      if (n->Store->Index < 0) {
+         slang_info_log_error(emitInfo->log, "Error parsing state variable");
+         return NULL;
+      }
    }
    else {
       GLint offset = n->FieldOffset / 4;
-- 
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