glsl2: Use i2b and f2b IR opcodes for casting int or float to bool
diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp
index 761af00..f431d1d 100644
--- a/src/glsl/ast_function.cpp
+++ b/src/glsl/ast_function.cpp
@@ -172,17 +172,17 @@
break;
}
break;
- case GLSL_TYPE_BOOL: {
- ir_constant *zero = NULL;
-
+ case GLSL_TYPE_BOOL:
switch (b) {
- case GLSL_TYPE_UINT: zero = new(ctx) ir_constant(unsigned(0)); break;
- case GLSL_TYPE_INT: zero = new(ctx) ir_constant(int(0)); break;
- case GLSL_TYPE_FLOAT: zero = new(ctx) ir_constant(0.0f); break;
+ case GLSL_TYPE_UINT:
+ case GLSL_TYPE_INT:
+ result = new(ctx) ir_expression(ir_unop_i2b, desired_type, src, NULL);
+ break;
+ case GLSL_TYPE_FLOAT:
+ result = new(ctx) ir_expression(ir_unop_f2b, desired_type, src, NULL);
+ break;
}
-
- result = new(ctx) ir_expression(ir_binop_nequal, desired_type, src, zero);
- }
+ break;
}
assert(result != NULL);