37 static int FixFlags( int flags )  in FixFlags()  argument
40 	int method = flags & ( kDxt1 | kDxt3 | kDxt5 );  in FixFlags()
41 	int fit = flags & ( kColourIterativeClusterFit | kColourClusterFit | kColourRangeFit );  in FixFlags()
42 	int metric = flags & ( kColourMetricPerceptual | kColourMetricUniform );  in FixFlags()
43 	int extra = flags & kWeightColourByAlpha;  in FixFlags()
57 void Compress( u8 const* rgba, void* block, int flags )  in Compress()  argument
60 	CompressMasked( rgba, 0xffff, block, flags );  in Compress()
63 void CompressMasked( u8 const* rgba, int mask, void* block, int flags )  in CompressMasked()  argument
66 	flags = FixFlags( flags );  in CompressMasked()
71 	if( ( flags & ( kDxt3 | kDxt5 ) ) != 0 )  in CompressMasked()
75 	ColourSet colours( rgba, mask, flags );  in CompressMasked()
81 		SingleColourFit fit( &colours, flags );  in CompressMasked()
84 	else if( ( flags & kColourRangeFit ) != 0 || colours.GetCount() == 0 )  in CompressMasked()
87 		RangeFit fit( &colours, flags );  in CompressMasked()
93 		ClusterFit fit( &colours, flags );  in CompressMasked()
98 	if( ( flags & kDxt3 ) != 0 )  in CompressMasked()
100 	else if( ( flags & kDxt5 ) != 0 )  in CompressMasked()
104 void Decompress( u8* rgba, void const* block, int flags )  in Decompress()  argument
107 	flags = FixFlags( flags );  in Decompress()
112 	if( ( flags & ( kDxt3 | kDxt5 ) ) != 0 )  in Decompress()
116 	DecompressColour( rgba, colourBlock, ( flags & kDxt1 ) != 0 );  in Decompress()
119 	if( ( flags & kDxt3 ) != 0 )  in Decompress()
121 	else if( ( flags & kDxt5 ) != 0 )  in Decompress()
125 int GetStorageRequirements( int width, int height, int flags )  in GetStorageRequirements()  argument
128 	flags = FixFlags( flags );  in GetStorageRequirements()
132 	int blocksize = ( ( flags & kDxt1 ) != 0 ) ? 8 : 16;  in GetStorageRequirements()
136 void CompressImage( u8 const* rgba, int width, int height, void* blocks, int flags )  in CompressImage()  argument
139 	flags = FixFlags( flags );  in CompressImage()
143 	int bytesPerBlock = ( ( flags & kDxt1 ) != 0 ) ? 8 : 16;  in CompressImage()
182 			CompressMasked( sourceRgba, mask, targetBlock, flags );  in CompressImage()
190 void DecompressImage( u8* rgba, int width, int height, void const* blocks, int flags )  in DecompressImage()  argument
193 	flags = FixFlags( flags );  in DecompressImage()
197 	int bytesPerBlock = ( ( flags & kDxt1 ) != 0 ) ? 8 : 16;  in DecompressImage()
206 			Decompress( targetRgba, sourceBlock, flags );  in DecompressImage()