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ir_constant_expression: Add support for ir_binop_pow.
author
Kenneth Graunke
<kenneth@whitecape.org>
Fri, 9 Jul 2010 06:35:09 +0000
(23:35 -0700)
committer
Kenneth Graunke
<kenneth@whitecape.org>
Wed, 14 Jul 2010 22:50:28 +0000
(15:50 -0700)
src/glsl/ir_constant_expression.cpp
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diff --git
a/src/glsl/ir_constant_expression.cpp
b/src/glsl/ir_constant_expression.cpp
index
ef8661b
..
437a380
100644
(file)
--- a/
src/glsl/ir_constant_expression.cpp
+++ b/
src/glsl/ir_constant_expression.cpp
@@
-387,6
+387,13
@@
ir_constant_visitor::visit(ir_expression *ir)
}
break;
+ case ir_binop_pow:
+ assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
+ for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) {
+ data.f[c] = powf(op[0]->value.f[c], op[1]->value.f[c]);
+ }
+ break;
+
case ir_binop_dot:
assert(op[0]->type->is_vector() && op[1]->type->is_vector());
data.f[0] = 0;