commit 7dc2b71a89ac24f2d84f7db6bd8a4d499694cac5
author Ian Romanick <ian.d.romanick@intel.com> Mon Jun 07 15:10:14 2010 -0700
committer Ian Romanick <ian.d.romanick@intel.com> Fri Jun 11 13:51:42 2010 -0700
tree 801f522ec890c6e4722641a9c2a624ee2b6a4645
parent 00eb466e38733f386794b35ae5b0aab18b60b1d2

Add float/bool conversion to ir_constant_expression.cpp.

ir_constant_expression.cpp

diff --git a/ir_constant_expression.cpp b/ir_constant_expression.cpp
index 4055a84..96dfc56 100644
--- a/ir_constant_expression.cpp
+++ b/ir_constant_expression.cpp
@@ -169,6 +169,20 @@
 	    f[c] = op[0]->value.u[c];
       }
       break;
+   case ir_unop_b2f:
+      assert(op[0]->type->base_type == GLSL_TYPE_BOOL);
+      type = ir->type;
+      for (c = 0; c < ir->operands[0]->type->components(); c++) {
+	 f[c] = op[0]->value.b[c] ? 1.0 : 0.0;
+      }
+      break;
+   case ir_unop_f2b:
+      assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
+      type = ir->type;
+      for (c = 0; c < ir->operands[0]->type->components(); c++) {
+	 b[c] = bool(op[0]->value.f[c]);
+      }
+      break;
 
    case ir_unop_neg:
       type = ir->type;