}
}
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;
}
}
}
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;
}
* 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,
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) {
{
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;