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authorjoukj <joukj@tarantella.(none)>2007-11-30 11:12:41 +0100
committerjoukj <joukj@tarantella.(none)>2007-11-30 11:12:41 +0100
commit86f3135fbd9db9ca08a6c0bfc620345c8a8e3f04 (patch)
tree586dca229d09fb523554dd07ad39c9bf422ab927 /src/mesa/shader/slang
parentd1414da8f9dbf3c27cf05509be51e8c70ed1185d (diff)
parentd2540e6d4bdcfcda195f6dcf43f75b810001c227 (diff)
Merge branch 'master' of git+ssh://joukj@git.freedesktop.org/git/mesa/mesa
Diffstat (limited to 'src/mesa/shader/slang')
-rw-r--r--src/mesa/shader/slang/slang_builtin.c16
-rw-r--r--src/mesa/shader/slang/slang_emit.c14
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 1081d8ff8d..f0f59aa87a 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 41646af387..9947544a08 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;