Lines Matching refs:alpha0
142 static void WriteAlphaBlock( int alpha0, int alpha1, u8 const* indices, void* block ) in WriteAlphaBlock() argument
147 bytes[0] = ( u8 )alpha0; in WriteAlphaBlock()
172 static void WriteAlphaBlock5( int alpha0, int alpha1, u8 const* indices, void* block ) in WriteAlphaBlock5() argument
175 if( alpha0 > alpha1 ) in WriteAlphaBlock5()
193 WriteAlphaBlock( alpha1, alpha0, swapped, block ); in WriteAlphaBlock5()
198 WriteAlphaBlock( alpha0, alpha1, indices, block ); in WriteAlphaBlock5()
202 static void WriteAlphaBlock7( int alpha0, int alpha1, u8 const* indices, void* block ) in WriteAlphaBlock7() argument
205 if( alpha0 < alpha1 ) in WriteAlphaBlock7()
221 WriteAlphaBlock( alpha1, alpha0, swapped, block ); in WriteAlphaBlock7()
226 WriteAlphaBlock( alpha0, alpha1, indices, block ); in WriteAlphaBlock7()
299 int alpha0 = bytes[0]; in DecompressAlphaDxt5() local
304 codes[0] = ( u8 )alpha0; in DecompressAlphaDxt5()
306 if( alpha0 <= alpha1 ) in DecompressAlphaDxt5()
310 codes[1 + i] = ( u8 )( ( ( 5 - i )*alpha0 + i*alpha1 )/5 ); in DecompressAlphaDxt5()
318 codes[1 + i] = ( u8 )( ( ( 7 - i )*alpha0 + i*alpha1 )/7 ); in DecompressAlphaDxt5()