From c8ac20ee0fcbcbac75571c434b2e60ce48cfb6dc Mon Sep 17 00:00:00 2001
From: castano <castano@95f4ed2b-212e-0410-8b90-d31948207fce>
Date: Fri, 18 Jan 2008 23:50:22 +0000
Subject: [PATCH] Remove errorThreshold.

---
 src/nvtt/CompressDXT.cpp        | 3 ---
 src/nvtt/CompressionOptions.cpp | 3 +--
 src/nvtt/CompressionOptions.h   | 1 -
 src/nvtt/nvtt.cs                | 0
 src/nvtt/nvtt.h                 | 2 +-
 5 files changed, 2 insertions(+), 7 deletions(-)
 mode change 100755 => 100644 src/nvtt/nvtt.cs

diff --git a/src/nvtt/CompressDXT.cpp b/src/nvtt/CompressDXT.cpp
index 010126c..2e983b2 100644
--- a/src/nvtt/CompressDXT.cpp
+++ b/src/nvtt/CompressDXT.cpp
@@ -364,9 +364,6 @@ void nv::compressBC4(const Image * image, const nvtt::OutputOptions::Private & o
 	const uint w = image->width();
 	const uint h = image->height();
 	
-	// threshold should be from [0 - 1] but may also be higher...
-	const uint threshold = uint(compressionOptions.errorThreshold * 256);
-	
 	ColorBlock rgba;
 	AlphaBlockDXT5 block;
 	
diff --git a/src/nvtt/CompressionOptions.cpp b/src/nvtt/CompressionOptions.cpp
index 0e65aab..3d698b4 100644
--- a/src/nvtt/CompressionOptions.cpp
+++ b/src/nvtt/CompressionOptions.cpp
@@ -71,10 +71,9 @@ void CompressionOptions::setFormat(Format format)
 
 
 /// Set compression quality settings.
-void CompressionOptions::setQuality(Quality quality, float errorThreshold /*= 0.5f*/)
+void CompressionOptions::setQuality(Quality quality)
 {
 	m.quality = quality;
-	m.errorThreshold = errorThreshold;
 }
 
 
diff --git a/src/nvtt/CompressionOptions.h b/src/nvtt/CompressionOptions.h
index 374033e..d9caba8 100644
--- a/src/nvtt/CompressionOptions.h
+++ b/src/nvtt/CompressionOptions.h
@@ -36,7 +36,6 @@ namespace nvtt
 		Format format;
 		
 		Quality quality;
-		float errorThreshold;	// deprecated.
 		
 		nv::Vector4 colorWeight;
 		
diff --git a/src/nvtt/nvtt.cs b/src/nvtt/nvtt.cs
old mode 100755
new mode 100644
diff --git a/src/nvtt/nvtt.h b/src/nvtt/nvtt.h
index 73c7986..8d87f6a 100644
--- a/src/nvtt/nvtt.h
+++ b/src/nvtt/nvtt.h
@@ -96,7 +96,7 @@ namespace nvtt
 		NVTT_API void reset();
 		
 		NVTT_API void setFormat(Format format);
-		NVTT_API void setQuality(Quality quality, float errorThreshold = 0.5f);
+		NVTT_API void setQuality(Quality quality);
 		NVTT_API void setColorWeights(float red, float green, float blue, float alpha = 1.0f);
 		
 		NVTT_DEPRECATED void enableHardwareCompression(bool enable);