From: Matt Turner <mattst88@gmail.com>
Date: Fri, 6 Sep 2013 22:05:10 +0000 (-0700)
Subject: glsl: Correctly validate fma()'s types.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a3b51a22f71819236baa6bbda9d0d050914b149d;p=mesa.git

glsl: Correctly validate fma()'s types.

lrp() can take a scalar as a third argument, and fma() cannot.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/glsl/ir_validate.cpp b/src/glsl/ir_validate.cpp
index 66a9800ce75..2068de06a3b 100644
--- a/src/glsl/ir_validate.cpp
+++ b/src/glsl/ir_validate.cpp
@@ -531,6 +531,12 @@ ir_validate::visit_leave(ir_expression *ir)
       break;
 
    case ir_triop_fma:
+      assert(ir->type->base_type == GLSL_TYPE_FLOAT);
+      assert(ir->type == ir->operands[0]->type);
+      assert(ir->type == ir->operands[1]->type);
+      assert(ir->type == ir->operands[2]->type);
+      break;
+
    case ir_triop_lrp:
       assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
       assert(ir->operands[0]->type == ir->operands[1]->type);