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>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/glsl/ir_validate.cpp b/src/glsl/ir_validate.cpp
index 66a9800..2068de0 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);