Update stress test.

Fix errors in single color compressor.
2008-02-28 03:09:51 +00:00
parent b41752aa84
commit d0c21cecfb
3 changed files with 25 additions and 11 deletions
--- a/src/nvtt/QuickCompressDXT.cpp
+++ b/src/nvtt/QuickCompressDXT.cpp
@ -359,6 +359,12 @@ void QuickCompress::compressDXT1(Color32 c, BlockDXT1 * dxtBlock)
 	dxtBlock->col1.g = OMatch6[c.g][1];
 	dxtBlock->col1.b = OMatch5[c.b][1];
 	dxtBlock->indices = 0xaaaaaaaa;
+
+	if (dxtBlock->col0.u < dxtBlock->col1.u)
+	{
+		swap(dxtBlock->col0.u, dxtBlock->col1.u);
+		dxtBlock->indices ^= 0x55555555;
+	}
 }

 void QuickCompress::compressDXT1(const ColorBlock & rgba, BlockDXT1 * dxtBlock)