Function ExtractBlock

trinity/Tr2DxtCompressor.cpp:207–214

}

void ExtractBlock( const uint8_t* inPtr, const int width, uint8_t* colorBlock )
{
	for( int j = 0; j < 4; j++ )
	{
		memcpy( &colorBlock[j * 4 * 4], inPtr, 4 * 4 );
		inPtr += width * 4;
	}
}

// Extract a block, but blank out blue, and swap red and alpha, on the fly.
void ExtractBlockDXT5N( const uint8_t* inPtr, const int width, uint8_t* colorBlock )