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authorKenneth Graunke <kenneth@whitecape.org>2010-07-08 23:14:32 -0700
committerKenneth Graunke <kenneth@whitecape.org>2010-07-14 15:50:27 -0700
commitaca01edc8336fd14005a7ac853e7158f31a74940 (patch)
treef4d9afb96d61f5392cc63a712f579605196ec5af
parent14b7b2660c771aa090477c11f85da998ec3d2570 (diff)
ir_constant_expression: Add support for ir_unop_exp2.
This uses a C99 function.
-rw-r--r--src/glsl/ir_constant_expression.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 5ba6264dd6..871bce43b7 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -323,6 +323,13 @@ ir_constant_visitor::visit(ir_expression *ir)
}
break;
+ case ir_unop_exp2:
+ assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
+ for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) {
+ data.f[c] = exp2f(op[0]->value.f[c]);
+ }
+ break;
+
case ir_unop_log:
assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) {