[Piglit] [PATCH 2/2] texture-integer: fix issue with GL_ALPHA_INTEGER_EXT swizzle

[Martin Andersson]

Set value[0], value[1] and value[2] to zero to prevent negative results
in the bias computation.
---
 tests/spec/gl-3.0/texture-integer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/spec/gl-3.0/texture-integer.c b/tests/spec/gl-3.0/texture-integer.c
index ff2bef4..193ca6d 100644
--- a/tests/spec/gl-3.0/texture-integer.c
+++ b/tests/spec/gl-3.0/texture-integer.c
@@ -293,6 +293,7 @@ test_format(const struct format_info *info)
 		expected[0] = expected[1] = expected[2] = 0.0;
 		expected[3] = 0.25;
 		value[3] = value[0];
+		value[0] = value[1] = value[2] = 0.0;
 		break;
 	case GL_LUMINANCE_INTEGER_EXT:
 		expected[0] = expected[1] = expected[2] = 0.25;
-- 
1.8.3.4