1 files changed, 0 insertions, 121 deletions
diff --git a/drivers/squish/colourset.cpp b/drivers/squish/colourset.cpp
deleted file mode 100644
index 97d29d9873..0000000000
--- a/drivers/squish/colourset.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/* -----------------------------------------------------------------------------
-
-	Copyright (c) 2006 Simon Brown                          si@sjbrown.co.uk
-
-	Permission is hereby granted, free of charge, to any person obtaining
-	a copy of this software and associated documentation files (the 
-	"Software"), to	deal in the Software without restriction, including
-	without limitation the rights to use, copy, modify, merge, publish,
-	distribute, sublicense, and/or sell copies of the Software, and to 
-	permit persons to whom the Software is furnished to do so, subject to 
-	the following conditions:
-
-	The above copyright notice and this permission notice shall be included
-	in all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
-	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
-	CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
-	TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
-	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-	
-   -------------------------------------------------------------------------- */
-   
-#include "colourset.h"
-
-namespace squish {
-
-ColourSet::ColourSet( u8 const* rgba, int mask, int flags )
-  : m_count( 0 ), 
-	m_transparent( false )
-{
-	// check the compression mode for dxt1
-	bool isDxt1 = ( ( flags & kDxt1 ) != 0 );
-	bool weightByAlpha = ( ( flags & kWeightColourByAlpha ) != 0 );
-
-	// create the minimal set
-	for( int i = 0; i < 16; ++i )
-	{
-		// check this pixel is enabled
-		int bit = 1 << i;
-		if( ( mask & bit ) == 0 )
-		{
-			m_remap[i] = -1;
-			continue;
-		}
-	
-		// check for transparent pixels when using dxt1
-		if( isDxt1 && rgba[4*i + 3] < 128 )
-		{
-			m_remap[i] = -1;
-			m_transparent = true;
-			continue;
-		}
-
-		// loop over previous points for a match
-		for( int j = 0;; ++j )
-		{
-			// allocate a new point
-			if( j == i )
-			{
-				// normalise coordinates to [0,1]
-				float x = ( float )rgba[4*i] / 255.0f;
-				float y = ( float )rgba[4*i + 1] / 255.0f;
-				float z = ( float )rgba[4*i + 2] / 255.0f;
-				
-				// ensure there is always non-zero weight even for zero alpha
-				float w = ( float )( rgba[4*i + 3] + 1 ) / 256.0f;
-
-				// add the point
-				m_points[m_count] = Vec3( x, y, z );
-				m_weights[m_count] = ( weightByAlpha ? w : 1.0f );
-				m_remap[i] = m_count;
-				
-				// advance
-				++m_count;
-				break;
-			}
-		
-			// check for a match
-			int oldbit = 1 << j;
-			bool match = ( ( mask & oldbit ) != 0 )
-				&& ( rgba[4*i] == rgba[4*j] )
-				&& ( rgba[4*i + 1] == rgba[4*j + 1] )
-				&& ( rgba[4*i + 2] == rgba[4*j + 2] )
-				&& ( rgba[4*j + 3] >= 128 || !isDxt1 );
-			if( match )
-			{
-				// get the index of the match
-				int index = m_remap[j];
-				
-				// ensure there is always non-zero weight even for zero alpha
-				float w = ( float )( rgba[4*i + 3] + 1 ) / 256.0f;
-
-				// map to this point and increase the weight
-				m_weights[index] += ( weightByAlpha ? w : 1.0f );
-				m_remap[i] = index;
-				break;
-			}
-		}
-	}
-
-	// square root the weights
-	for( int i = 0; i < m_count; ++i )
-		m_weights[i] = std::sqrt( m_weights[i] );
-}
-
-void ColourSet::RemapIndices( u8 const* source, u8* target ) const
-{
-	for( int i = 0; i < 16; ++i )
-	{
-		int j = m_remap[i];
-		if( j == -1 )
-			target[i] = 3;
-		else
-			target[i] = source[j];
-	}
-}
-
-} // namespace squish