ir_constant_expression: Add support for "all" builtin.
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 0ffa1f0..bce6747 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -804,7 +804,12 @@
if (strcmp(callee, "abs") == 0) {
expr = new(mem_ctx) ir_expression(ir_unop_abs, type, op[0], NULL);
} else if (strcmp(callee, "all") == 0) {
- return NULL; /* FINISHME: implement this */
+ assert(op[0]->type->is_boolean());
+ for (unsigned c = 0; c < op[0]->type->components(); c++) {
+ if (!op[0]->value.b[c])
+ return new(mem_ctx) ir_constant(false);
+ }
+ return new(mem_ctx) ir_constant(true);
} else if (strcmp(callee, "any") == 0) {
return NULL; /* FINISHME: implement this */
} else if (strcmp(callee, "asin") == 0) {