#ifdef HAVE_XORG_CONFIG_H #include <xorg-config.h> #endif #include <X11/Xarch.h> #ifndef FIXEDBASE #define CHECKRETURN(b) if(width <= ((b) * 32)) return(base + (b)) #else #define CHECKRETURN(b) if(width <= ((b) * 32)) return(base) #endif #if X_BYTE_ORDER == X_BIG_ENDIAN #define SHIFT_L(value, shift) ((value) >> (shift)) #define SHIFT_R(value, shift) ((value) << (shift)) #else #define SHIFT_L(value, shift) ((value) << (shift)) #define SHIFT_R(value, shift) ((value) >> (shift)) #endif #ifndef MSBFIRST #ifdef FIXEDBASE #define WRITE_IN_BITORDER(dest, offset, data) *(dest) = data; #else #define WRITE_IN_BITORDER(dest, offset, data) *(dest + offset) = data; #endif #else #ifdef FIXEDBASE #define WRITE_IN_BITORDER(dest, offset, data) *(dest) = SWAP_BITS_IN_BYTES(data); #else #define WRITE_IN_BITORDER(dest, offset, data) *(dest + offset) = SWAP_BITS_IN_BYTES(data) #endif #endif #ifdef FIXEDBASE #ifdef MSBFIRST #define WRITE_BITS(b) *base = SWAP_BITS_IN_BYTES(b) #define WRITE_BITS1(b) { \ *base = byte_reversed_expand3[(b) & 0xFF] | \ byte_reversed_expand3[((b) & 0xFF00) >> 8] << 24; } #define WRITE_BITS2(b) { \ *base = byte_reversed_expand3[(b) & 0xFF] | \ byte_reversed_expand3[((b) & 0xFF00) >> 8] << 24; \ *base = byte_reversed_expand3[((b) & 0xFF00) >> 8] >> 8 | \ byte_reversed_expand3[((b) & 0xFF0000) >> 16] << 16; } #define WRITE_BITS3(b) { \ *base = byte_reversed_expand3[(b) & 0xFF] | \ byte_reversed_expand3[((b) & 0xFF00) >> 8] << 24; \ *base = byte_reversed_expand3[((b) & 0xFF00) >> 8] >> 8 | \ byte_reversed_expand3[((b) & 0xFF0000) >> 16] << 16; \ *base = byte_reversed_expand3[((b) & 0xFF0000) >> 16] >> 16 | \ byte_reversed_expand3[((b) & 0xFF000000) >> 24] << 8; } #else #define WRITE_BITS(b) *base = (b) #define WRITE_BITS1(b) { \ *base = byte_expand3[(b) & 0xFF] | \ byte_expand3[((b) & 0xFF00) >> 8] << 24; } #define WRITE_BITS2(b) { \ *base = byte_expand3[(b) & 0xFF] | \ byte_expand3[((b) & 0xFF00) >> 8] << 24; \ *base = byte_expand3[((b) & 0xFF00) >> 8] >> 8 | \ byte_expand3[((b) & 0xFF0000) >> 16] << 16; } #define WRITE_BITS3(b) { \ *base = byte_expand3[(b) & 0xFF] | \ byte_expand3[((b) & 0xFF00) >> 8] << 24; \ *base = byte_expand3[((b) & 0xFF00) >> 8] >> 8 | \ byte_expand3[((b) & 0xFF0000) >> 16] << 16; \ *base = byte_expand3[((b) & 0xFF0000) >> 16] >> 16 | \ byte_expand3[((b) & 0xFF000000) >> 24] << 8; } #endif #else #ifdef MSBFIRST #define WRITE_BITS(b) *(base++) = SWAP_BITS_IN_BYTES(b) #define WRITE_BITS1(b) { \ *(base++) = byte_reversed_expand3[(b) & 0xFF] | \ byte_reversed_expand3[((b) & 0xFF00) >> 8] << 24; } #define WRITE_BITS2(b) { \ *(base) = byte_reversed_expand3[(b) & 0xFF] | \ byte_reversed_expand3[((b) & 0xFF00) >> 8] << 24; \ *(base + 1) = byte_reversed_expand3[((b) & 0xFF00) >> 8] >> 8 | \ byte_reversed_expand3[((b) & 0xFF0000) >> 16] << 16; \ base += 2; } #define WRITE_BITS3(b) { \ *(base) = byte_reversed_expand3[(b) & 0xFF] | \ byte_reversed_expand3[((b) & 0xFF00) >> 8] << 24; \ *(base + 1) = byte_reversed_expand3[((b) & 0xFF00) >> 8] >> 8 | \ byte_reversed_expand3[((b) & 0xFF0000) >> 16] << 16; \ *(base + 2) = byte_reversed_expand3[((b) & 0xFF0000) >> 16] >> 16 | \ byte_reversed_expand3[((b) & 0xFF000000) >> 24] << 8; \ base += 3; } #else #define WRITE_BITS(b) *(base++) = (b) #define WRITE_BITS1(b) { \ *(base++) = byte_expand3[(b) & 0xFF] | \ byte_expand3[((b) & 0xFF00) >> 8] << 24; } #define WRITE_BITS2(b) { \ *(base) = byte_expand3[(b) & 0xFF] | \ byte_expand3[((b) & 0xFF00) >> 8] << 24; \ *(base + 1) = byte_expand3[((b) & 0xFF00) >> 8] >> 8 | \ byte_expand3[((b) & 0xFF0000) >> 16] << 16; \ base += 2; } #define WRITE_BITS3(b) { \ *(base) = byte_expand3[(b) & 0xFF] | \ byte_expand3[((b) & 0xFF00) >> 8] << 24; \ *(base + 1) = byte_expand3[((b) & 0xFF00) >> 8] >> 8 | \ byte_expand3[((b) & 0xFF0000) >> 16] << 16; \ *(base + 2) = byte_expand3[((b) & 0xFF0000) >> 16] >> 16 | \ byte_expand3[((b) & 0xFF000000) >> 24] << 8; \ base += 3; } #endif #endif #ifdef FIXEDBASE #ifdef MSBFIRST #define EXPNAME(x) x##MSBFirstFixedBase #else #define EXPNAME(x) x##LSBFirstFixedBase #endif #else #ifdef MSBFIRST #define EXPNAME(x) x##MSBFirst #else #define EXPNAME(x) x##LSBFirst #endif #endif