1992/1115/port/devbit.c (diff list | history)

1992/1113/sys/src/9/port/devbit.c:763,769 – 1992/1115/sys/src/9/port/devbit.c:763,769 (short | long | prev | next)
1992/0622		q += (src->r.min.x&((sizeof(ulong))*ws-1))/ws;
1992/0816		memmove(p, q, l);
1992/1106		if(islittle) bitreverse(p, l);
1992/1115		pixreverse(p, l, src->ldepth);
1992/0816		if(bit.rid==0 && flipping) /* is screen, so must be word aligned */ for(x=0; x<l; x+=sizeof(ulong),p+=sizeof(ulong))
1992/1113/sys/src/9/port/devbit.c:968,975 – 1992/1115/sys/src/9/port/devbit.c:968,975
1991/0318		memmove(curs.clr, p+9, 2*16); memmove(curs.set, p+41, 2*16);
1992/1106		if(islittle){ bitreverse(curs.clr, 2*16); bitreverse(curs.set, 2*16);
1992/1115		pixreverse(curs.clr, 2*16, 0); pixreverse(curs.set, 2*16, 0);
1992/1106		}
1990/0721		if(!isoff){ cursoroff(1);
1992/1113/sys/src/9/port/devbit.c:1504,1510 – 1992/1115/sys/src/9/port/devbit.c:1504,1510
1992/0816		q = oq + (dst->r.min.x&((sizeof(ulong))*ws-1))/ws; memmove(q, p, l);
1992/1106		if(islittle) bitreverse(q, l);
1992/1115		pixreverse(q, l, dst->ldepth);
1992/0816		if(v==0 && flipping){ /* flip bits */ /* we know it's all word aligned */ lp = (ulong*)oq;
1992/1113/sys/src/9/port/devbit.c:2119,2167 – 1992/1115/sys/src/9/port/devbit.c:2119,2249
1992/1106		} /*
1992/1108		* reverse the bits in a bitmap (converting between little & big endian)
1992/1115		* reverse pixels into little endian order
1992/1106		*/
1992/1108		uchar bitrevtab[] = {
1992/1106		0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
1992/1115		uchar revtab0[] = { 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff,
1992/1106		};
1992/1115		uchar revtab1[] = { 0x00, 0x40, 0x80, 0xc0, 0x10, 0x50, 0x90, 0xd0, 0x20, 0x60, 0xa0, 0xe0, 0x30, 0x70, 0xb0, 0xf0, 0x04, 0x44, 0x84, 0xc4, 0x14, 0x54, 0x94, 0xd4, 0x24, 0x64, 0xa4, 0xe4, 0x34, 0x74, 0xb4, 0xf4, 0x08, 0x48, 0x88, 0xc8, 0x18, 0x58, 0x98, 0xd8, 0x28, 0x68, 0xa8, 0xe8, 0x38, 0x78, 0xb8, 0xf8, 0x0c, 0x4c, 0x8c, 0xcc, 0x1c, 0x5c, 0x9c, 0xdc, 0x2c, 0x6c, 0xac, 0xec, 0x3c, 0x7c, 0xbc, 0xfc, 0x01, 0x41, 0x81, 0xc1, 0x11, 0x51, 0x91, 0xd1, 0x21, 0x61, 0xa1, 0xe1, 0x31, 0x71, 0xb1, 0xf1, 0x05, 0x45, 0x85, 0xc5, 0x15, 0x55, 0x95, 0xd5, 0x25, 0x65, 0xa5, 0xe5, 0x35, 0x75, 0xb5, 0xf5, 0x09, 0x49, 0x89, 0xc9, 0x19, 0x59, 0x99, 0xd9, 0x29, 0x69, 0xa9, 0xe9, 0x39, 0x79, 0xb9, 0xf9, 0x0d, 0x4d, 0x8d, 0xcd, 0x1d, 0x5d, 0x9d, 0xdd, 0x2d, 0x6d, 0xad, 0xed, 0x3d, 0x7d, 0xbd, 0xfd, 0x02, 0x42, 0x82, 0xc2, 0x12, 0x52, 0x92, 0xd2, 0x22, 0x62, 0xa2, 0xe2, 0x32, 0x72, 0xb2, 0xf2, 0x06, 0x46, 0x86, 0xc6, 0x16, 0x56, 0x96, 0xd6, 0x26, 0x66, 0xa6, 0xe6, 0x36, 0x76, 0xb6, 0xf6, 0x0a, 0x4a, 0x8a, 0xca, 0x1a, 0x5a, 0x9a, 0xda, 0x2a, 0x6a, 0xaa, 0xea, 0x3a, 0x7a, 0xba, 0xfa, 0x0e, 0x4e, 0x8e, 0xce, 0x1e, 0x5e, 0x9e, 0xde, 0x2e, 0x6e, 0xae, 0xee, 0x3e, 0x7e, 0xbe, 0xfe, 0x03, 0x43, 0x83, 0xc3, 0x13, 0x53, 0x93, 0xd3, 0x23, 0x63, 0xa3, 0xe3, 0x33, 0x73, 0xb3, 0xf3, 0x07, 0x47, 0x87, 0xc7, 0x17, 0x57, 0x97, 0xd7, 0x27, 0x67, 0xa7, 0xe7, 0x37, 0x77, 0xb7, 0xf7, 0x0b, 0x4b, 0x8b, 0xcb, 0x1b, 0x5b, 0x9b, 0xdb, 0x2b, 0x6b, 0xab, 0xeb, 0x3b, 0x7b, 0xbb, 0xfb, 0x0f, 0x4f, 0x8f, 0xcf, 0x1f, 0x5f, 0x9f, 0xdf, 0x2f, 0x6f, 0xaf, 0xef, 0x3f, 0x7f, 0xbf, 0xff, }; uchar revtab2[] = { 0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80, 0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0, 0x01, 0x11, 0x21, 0x31, 0x41, 0x51, 0x61, 0x71, 0x81, 0x91, 0xa1, 0xb1, 0xc1, 0xd1, 0xe1, 0xf1, 0x02, 0x12, 0x22, 0x32, 0x42, 0x52, 0x62, 0x72, 0x82, 0x92, 0xa2, 0xb2, 0xc2, 0xd2, 0xe2, 0xf2, 0x03, 0x13, 0x23, 0x33, 0x43, 0x53, 0x63, 0x73, 0x83, 0x93, 0xa3, 0xb3, 0xc3, 0xd3, 0xe3, 0xf3, 0x04, 0x14, 0x24, 0x34, 0x44, 0x54, 0x64, 0x74, 0x84, 0x94, 0xa4, 0xb4, 0xc4, 0xd4, 0xe4, 0xf4, 0x05, 0x15, 0x25, 0x35, 0x45, 0x55, 0x65, 0x75, 0x85, 0x95, 0xa5, 0xb5, 0xc5, 0xd5, 0xe5, 0xf5, 0x06, 0x16, 0x26, 0x36, 0x46, 0x56, 0x66, 0x76, 0x86, 0x96, 0xa6, 0xb6, 0xc6, 0xd6, 0xe6, 0xf6, 0x07, 0x17, 0x27, 0x37, 0x47, 0x57, 0x67, 0x77, 0x87, 0x97, 0xa7, 0xb7, 0xc7, 0xd7, 0xe7, 0xf7, 0x08, 0x18, 0x28, 0x38, 0x48, 0x58, 0x68, 0x78, 0x88, 0x98, 0xa8, 0xb8, 0xc8, 0xd8, 0xe8, 0xf8, 0x09, 0x19, 0x29, 0x39, 0x49, 0x59, 0x69, 0x79, 0x89, 0x99, 0xa9, 0xb9, 0xc9, 0xd9, 0xe9, 0xf9, 0x0a, 0x1a, 0x2a, 0x3a, 0x4a, 0x5a, 0x6a, 0x7a, 0x8a, 0x9a, 0xaa, 0xba, 0xca, 0xda, 0xea, 0xfa, 0x0b, 0x1b, 0x2b, 0x3b, 0x4b, 0x5b, 0x6b, 0x7b, 0x8b, 0x9b, 0xab, 0xbb, 0xcb, 0xdb, 0xeb, 0xfb, 0x0c, 0x1c, 0x2c, 0x3c, 0x4c, 0x5c, 0x6c, 0x7c, 0x8c, 0x9c, 0xac, 0xbc, 0xcc, 0xdc, 0xec, 0xfc, 0x0d, 0x1d, 0x2d, 0x3d, 0x4d, 0x5d, 0x6d, 0x7d, 0x8d, 0x9d, 0xad, 0xbd, 0xcd, 0xdd, 0xed, 0xfd, 0x0e, 0x1e, 0x2e, 0x3e, 0x4e, 0x5e, 0x6e, 0x7e, 0x8e, 0x9e, 0xae, 0xbe, 0xce, 0xde, 0xee, 0xfe, 0x0f, 0x1f, 0x2f, 0x3f, 0x4f, 0x5f, 0x6f, 0x7f, 0x8f, 0x9f, 0xaf, 0xbf, 0xcf, 0xdf, 0xef, 0xff, };
1992/1106		void bitreverse(uchar *p, int l)
1992/1115		pixreverse(uchar *p, int len, int ldepth)
1992/1106		{ uchar *e;
1992/1115		uchar *tab;
1992/1106		e = p + l; for(; p < e; p++)
1992/1108		*p = bitrevtab[*p];
1992/1115		switch(ldepth){ case 0: tab = revtab0; break; case 1: tab = revtab1; break; case 2: tab = revtab2; break; default: return; } for(e = p + len; p < e; p++) *p = tab[*p];
1990/0324		}