From 18a3abf794ce46ec33943c9db5cbbe8729a52a65 Mon Sep 17 00:00:00 2001 From: castano Date: Wed, 21 Oct 2009 07:43:24 +0000 Subject: [PATCH] Enable alpha dithering when using DXT3. Update timing message. --- src/nvtt/tools/compress.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/nvtt/tools/compress.cpp b/src/nvtt/tools/compress.cpp index e0f9200..dc0f10a 100644 --- a/src/nvtt/tools/compress.cpp +++ b/src/nvtt/tools/compress.cpp @@ -470,6 +470,11 @@ int main(int argc, char *argv[]) nvtt::CompressionOptions compressionOptions; compressionOptions.setFormat(format); + + if (format == nvtt::Format_BC2) { + // Dither alpha when using BC2. + compressionOptions.setQuantization(false, true, false); + } if (format == nvtt::Format_RGBA) { @@ -546,8 +551,9 @@ int main(int argc, char *argv[]) { return EXIT_FAILURE; } + timer.stop(); - printf("\rtime taken: %.3f seconds\n", float(timer.elapsed()) / 1000.0f); + printf("\rtime taken: %.3f seconds\n", timer.elapsed()); return EXIT_SUCCESS; }