Mesa (master): ir_constant_expression: Implement equal/ notEqual for booleans.
Kenneth Graunke
kwg at kemper.freedesktop.org
Wed Aug 18 19:04:24 UTC 2010
Module: Mesa
Branch: master
Commit: d12cb77d85ec726a67c2099c4105df63829b45a4
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d12cb77d85ec726a67c2099c4105df63829b45a4
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Wed Aug 18 12:06:25 2010 -0700
ir_constant_expression: Implement equal/notEqual for booleans.
Calls to equal(bvec, bvec) or notEqual(bvec, bvec) previously caused an
assertion. Fixes piglit tests glsl-const-builtin-equal-bool and
glsl-const-builtin-notEqual-bool.
---
src/glsl/ir_constant_expression.cpp | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 0a92424..54f14d1 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -904,6 +904,9 @@ ir_call::constant_expression_value()
case GLSL_TYPE_FLOAT:
data.b[c] = op[0]->value.f[c] == op[1]->value.f[c];
break;
+ case GLSL_TYPE_BOOL:
+ data.b[c] = op[0]->value.b[c] == op[1]->value.b[c];
+ break;
default:
assert(!"Should not get here.");
}
@@ -1047,6 +1050,9 @@ ir_call::constant_expression_value()
case GLSL_TYPE_FLOAT:
data.b[c] = op[0]->value.f[c] != op[1]->value.f[c];
break;
+ case GLSL_TYPE_BOOL:
+ data.b[c] = op[0]->value.b[c] != op[1]->value.b[c];
+ break;
default:
assert(!"Should not get here.");
}
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