Merge branch 'master' of git+ssh://[email protected]/git/mesa/mesa

2 files changed, 23 insertions, 7 deletions

diff --git a/src/mesa/shader/slang/slang_builtin.c b/src/mesa/shader/slang/slang_builtin.c
index 1081d8ff8db..f0f59aa87a1 100644
--- a/src/mesa/shader/slang/slang_builtin.c
+++ b/src/mesa/shader/slang/slang_builtin.c
@@ -250,7 +250,7 @@ lookup_statevar(const char *var, GLint index1, GLint index2, const char *field,
       }
    }
    else if (strcmp(var, "gl_FrontLightModelProduct") == 0) {
-      if (strcmp(field, "ambient") == 0) {
+      if (strcmp(field, "sceneColor") == 0) {
          tokens[0] = STATE_LIGHTMODEL_SCENECOLOR;
          tokens[1] = 0;
       }
@@ -259,7 +259,7 @@ lookup_statevar(const char *var, GLint index1, GLint index2, const char *field,
       }
    }
    else if (strcmp(var, "gl_BackLightModelProduct") == 0) {
-      if (strcmp(field, "ambient") == 0) {
+      if (strcmp(field, "sceneColor") == 0) {
          tokens[0] = STATE_LIGHTMODEL_SCENECOLOR;
          tokens[1] = 1;
       }
@@ -397,6 +397,8 @@ lookup_statevar(const char *var, GLint index1, GLint index2, const char *field,
  *   var.field
  *   var[i].field
  *   var[i][j]
+ *
+ * \return -1 upon error, else position in paramList of the state var/data
  */
 GLint
 _slang_alloc_statevar(slang_ir_node *n,
@@ -414,9 +416,13 @@ _slang_alloc_statevar(slang_ir_node *n,
 
    if (n->Opcode == IR_ELEMENT) {
       /* XXX can only handle constant indexes for now */
-      assert(n->Children[1]->Opcode == IR_FLOAT);
-      index1 = (GLint) n->Children[1]->Value[0];
-      n = n->Children[0];
+      if (n->Children[1]->Opcode == IR_FLOAT) {
+         index1 = (GLint) n->Children[1]->Value[0];
+         n = n->Children[0];
+      }
+      else {
+         return -1;
+      }
    }
 
    if (n->Opcode == IR_ELEMENT) {
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 41646af387a..9947544a085 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.
  *
@@ -859,12 +859,18 @@ 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 kill */
+   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;
 }
 
@@ -1486,6 +1492,10 @@ 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;