ir_constant_expression: Add support for ir_unop_floor.
authorKenneth Graunke <kenneth@whitecape.org>
Fri, 9 Jul 2010 06:23:23 +0000 (23:23 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Wed, 14 Jul 2010 22:50:28 +0000 (15:50 -0700)
src/glsl/ir_constant_expression.cpp

index 19498a3bf953745af605e69ea8f4775ce3342fb2..44a69854ad007a13f34dc1fb71d659b563efaf60 100644 (file)
@@ -220,6 +220,13 @@ ir_constant_visitor::visit(ir_expression *ir)
       }
       break;
 
+   case ir_unop_floor:
+      assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
+      for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) {
+        data.f[c] = floorf(op[0]->value.f[c]);
+      }
+      break;
+
    case ir_unop_fract:
       for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) {
         switch (ir->type->base_type) {