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IABSD.fr/xenocara/xserver/cfb/cfb8bit.h
matthieu
- xserver/cfb/cfb8bit.h
-
/* * cfb8bit.h * * Defines which are only useful to 8 bit color frame buffers * * That doesn't seem to be true any more. Some of the macros in here * are used for depths other than 8. Perhaps the file should be * renamed. dpw */ /* Copyright 1989, 1998 The Open Group Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. */ #ifdef HAVE_DIX_CONFIG_H #include <dix-config.h> #endif #include "servermd.h" #if (BITMAP_BIT_ORDER == MSBFirst) #define GetBitGroup(x) (((PixelGroup) (x)) >> (PGSZ - PGSZB)) #define NextBitGroup(x) ((x) <<= PGSZB) #define NextSomeBits(x,n) ((x) <<= (n)) #else #define GetBitGroup(x) ((x) & PGSZBMSK) #define NextBitGroup(x) ((x) >>= PGSZB) #define NextSomeBits(x,n) ((x) >>= (n)) #endif #define RotBitsLeft(x,k) ((x) = BitLeft (x,k) | \ BitRight (x, PGSZ-(k))) #if defined(__GNUC__) && defined(mc68020) #undef RotBitsLeft #define RotBitsLeft(x,k) asm("rol%.l %2,%0" \ : "=d" (x) \ : "0" (x), "dI" (k)) #endif #if PSZ == 8 #define GetPixelGroup(x) (cfb8StippleXor[GetBitGroup(x)]) #define RRopPixels(dst,x) (DoRRop(dst,cfb8StippleAnd[x], cfb8StippleXor[x])) #define RRopPixelGroup(dst,x) (RRopPixels(dst,GetBitGroup(x))) #define MaskRRopPixels(dst,x,mask) (DoMaskRRop(dst,cfb8StippleAnd[x], cfb8StippleXor[x], mask)) #define NUM_MASKS (1<<PPW) /* XXX goes in cfbmskbits.h? */ extern int cfb8StippleMode, cfb8StippleAlu; extern PixelGroup cfb8StippleFg, cfb8StippleBg, cfb8StipplePm; extern PixelGroup cfb8StippleMasks[NUM_MASKS]; extern PixelGroup cfb8StippleAnd[NUM_MASKS], cfb8StippleXor[NUM_MASKS]; extern int cfb8StippleRRop; #define cfb8PixelMasks cfb8StippleMasks #define cfb8Pixels cfb8StippleXor #define cfb8CheckPixels(fg, bg) \ (FillOpaqueStippled == cfb8StippleMode && \ GXcopy == cfb8StippleAlu && \ ((fg) & PMSK) == cfb8StippleFg && \ ((bg) & PMSK) == cfb8StippleBg && \ PMSK == cfb8StipplePm) #define cfb8CheckOpaqueStipple(alu,fg,bg,pm) \ ((FillOpaqueStippled == cfb8StippleMode && \ (alu) == cfb8StippleAlu && \ ((fg) & PMSK) == cfb8StippleFg && \ ((bg) & PMSK) == cfb8StippleBg && \ ((pm) & PMSK) == cfb8StipplePm) ? 0 : cfb8SetOpaqueStipple(alu,fg,bg,pm)) #define cfb8CheckStipple(alu,fg,pm) \ ((FillStippled == cfb8StippleMode && \ (alu) == cfb8StippleAlu && \ ((fg) & PMSK) == cfb8StippleFg && \ ((pm) & PMSK) == cfb8StipplePm) ? 0 : cfb8SetStipple(alu,fg,pm)) #define cfb8SetPixels(fg,bg) cfb8SetOpaqueStipple(GXcopy,fg,bg,PMSK) /* * These macros are shared between the unnatural spans code * and the unnatural rectangle code. No reasonable person * would attempt to use them anyplace else. */ #define NextUnnaturalStippleWord \ if (bitsLeft >= MFB_PPW) \ { \ inputBits = *srcTemp++; \ bitsLeft -= MFB_PPW; \ partBitsLeft = MFB_PPW; \ } \ else \ { \ inputBits = 0; \ if (bitsLeft) \ inputBits = *srcTemp & ~cfb8BitLenMasks[bitsLeft]; \ srcTemp = srcStart; \ partBitsLeft = bitsLeft; \ bitsLeft = bitsWhole; \ } #define NextUnnaturalStippleBits \ if (partBitsLeft >= PPW) { \ bits = GetBitGroup (inputBits); \ NextBitGroup (inputBits); \ partBitsLeft -= PPW; \ } else { \ bits = GetBitGroup (inputBits); \ nextPartBits = PPW - partBitsLeft; \ NextUnnaturalStippleWord \ if (partBitsLeft < nextPartBits) { \ if (partBitsLeft) {\ bits |= BitRight (GetBitGroup (inputBits), \ PPW - nextPartBits) & PPWMSK;\ nextPartBits -= partBitsLeft; \ } \ NextUnnaturalStippleWord \ } \ bits |= BitRight (GetBitGroup (inputBits), \ PPW - nextPartBits) & PPWMSK; \ NextSomeBits (inputBits, nextPartBits); \ partBitsLeft -= nextPartBits; \ } #define NextUnnaturalStippleBitsFast \ if (partBitsLeft >= PPW) { \ bits = GetBitGroup(inputBits); \ NextBitGroup(inputBits); \ partBitsLeft -= PPW; \ } else { \ bits = GetBitGroup (inputBits); \ nextPartBits = PPW - partBitsLeft; \ inputBits = *srcTemp++; \ bits |= BitRight (GetBitGroup (inputBits), \ partBitsLeft) & PPWMSK; \ NextSomeBits (inputBits, nextPartBits); \ partBitsLeft = MFB_PPW - nextPartBits; \ } /* * WriteBitGroup takes the destination address, a pixel * value (which must be 8 bits duplicated 4 time with PFILL) * and the PPW bits to write, which must be in the low order * bits of the register (probably from GetBitGroup) and writes * the appropriate locations in memory with the pixel value. This * is a copy-mode only operation. */ #define RRopBitGroup(dst,bits) \ { \ *(dst) = RRopPixels(*(dst),bits); \ } #define MaskRRopBitGroup(dst,bits,mask) \ { \ *(dst) = MaskRRopPixels(*(dst),bits,mask); \ } #endif /* PSZ == 8 */ #if !defined(AVOID_MEMORY_READ) && PSZ == 8 #define WriteBitGroup(dst,pixel,bits) \ { \ register PixelGroup _maskTmp = cfb8PixelMasks[(bits)]; \ *(dst) = (*(dst) & ~_maskTmp) | ((pixel) & _maskTmp); \ } #define SwitchBitGroup(dst,pixel,bits) \ { \ register PixelGroup _maskTmp = cfb8PixelMasks[(bits)]; \ register PixelGroup _pixTmp = ((pixel) & _maskTmp); \ _maskTmp = ~_maskTmp; \ SwitchBitsLoop (*(dst) = (*(dst) & _maskTmp) | _pixTmp;) \ } #else /* AVOID_MEMORY_READ */ #if PGSZ == 32 #if (BITMAP_BIT_ORDER == MSBFirst) #define SinglePixel0 3 #define SinglePixel1 2 #define SinglePixel2 1 #define SinglePixel3 0 #define SinglePixel4 7 #define SinglePixel5 6 #define SinglePixel6 5 #define SinglePixel7 4 #define SinglePixel8 0xB #define SinglePixel9 0xA #define DoublePixel0 1 #define DoublePixel1 0 #define DoublePixel2 3 #define DoublePixel3 2 #define DoublePixel4 5 #define DoublePixel5 4 #else #define SinglePixel0 0 #define SinglePixel1 1 #define SinglePixel2 2 #define SinglePixel3 3 #define SinglePixel4 4 #define SinglePixel5 5 #define SinglePixel6 6 #define SinglePixel7 7 #define SinglePixel8 8 #define SinglePixel9 9 #define DoublePixel0 0 #define DoublePixel1 1 #define DoublePixel2 2 #define DoublePixel3 3 #define DoublePixel4 4 #define DoublePixel5 5 #endif #define QuadPixel0 0 #define QuadPixel1 1 #define QuadPixel2 2 #else /* PGSZ == 64 */ #if (BITMAP_BIT_ORDER == MSBFirst) #define SinglePixel0 7 #define SinglePixel1 6 #define SinglePixel2 5 #define SinglePixel3 4 #define SinglePixel4 3 #define SinglePixel5 2 #define SinglePixel6 1 #define SinglePixel7 0 #define DoublePixel0 3 #define DoublePixel1 2 #define DoublePixel2 1 #define DoublePixel3 0 #define QuadPixel0 1 #define QuadPixel1 0 #else #define SinglePixel0 0 #define SinglePixel1 1 #define SinglePixel2 2 #define SinglePixel3 3 #define SinglePixel4 4 #define SinglePixel5 5 #define SinglePixel6 6 #define SinglePixel7 7 #define DoublePixel0 0 #define DoublePixel1 1 #define DoublePixel2 2 #define DoublePixel3 3 #define QuadPixel0 0 #define QuadPixel1 1 #endif #define OctaPixel0 0 #endif /* PGSZ == 64 */ #if PSZ == 8 #if PGSZ == 32 #define WriteBitGroup(dst,pixel,bits) \ switch (bits) { \ case 0: \ break; \ case 1: \ ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ break; \ case 2: \ ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ break; \ case 3: \ ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ break; \ case 4: \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 5: \ ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 6: \ ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 7: \ ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 8: \ ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 9: \ ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 10: \ ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 11: \ ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 12: \ ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 13: \ ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 14: \ ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[0] = (pixel); \ break; \ } #else /* PGSZ == 64 */ #define WriteBitGroup(dst,pixel,bits) \ if ( bits == 0xff ) \ ((PixelGroup *) (dst))[OctaPixel0] = (pixel); \ else { \ switch (bits & 0x0f) { \ case 0: \ break; \ case 1: \ ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ break; \ case 2: \ ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ break; \ case 3: \ ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ break; \ case 4: \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 5: \ ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 6: \ ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 7: \ ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 8: \ ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 9: \ ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 10: \ ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 11: \ ((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 12: \ ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 13: \ ((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 14: \ ((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD16 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[QuadPixel0] = (pixel); \ break; \ } \ switch ((bits & 0xf0) >> 4) { \ case 0: \ break; \ case 1: \ ((CARD8 *) (dst))[SinglePixel4] = (pixel); \ break; \ case 2: \ ((CARD8 *) (dst))[SinglePixel5] = (pixel); \ break; \ case 3: \ ((CARD16 *) (dst))[DoublePixel2] = (pixel); \ break; \ case 4: \ ((CARD8 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 5: \ ((CARD8 *) (dst))[SinglePixel4] = (pixel); \ ((CARD8 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 6: \ ((CARD8 *) (dst))[SinglePixel5] = (pixel); \ ((CARD8 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 7: \ ((CARD16 *) (dst))[DoublePixel2] = (pixel); \ ((CARD8 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 8: \ ((CARD8 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 9: \ ((CARD8 *) (dst))[SinglePixel4] = (pixel); \ ((CARD8 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 10: \ ((CARD8 *) (dst))[SinglePixel5] = (pixel); \ ((CARD8 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 11: \ ((CARD16 *) (dst))[DoublePixel2] = (pixel); \ ((CARD8 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 12: \ ((CARD16 *) (dst))[DoublePixel3] = (pixel); \ break; \ case 13: \ ((CARD8 *) (dst))[SinglePixel4] = (pixel); \ ((CARD16 *) (dst))[DoublePixel3] = (pixel); \ break; \ case 14: \ ((CARD8 *) (dst))[SinglePixel5] = (pixel); \ ((CARD16 *) (dst))[DoublePixel3] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[QuadPixel1] = (pixel); \ break; \ } \ } #endif /* PGSZ == 64 */ #if PGSZ == 32 #define SwitchBitGroup(dst,pixel,bits) { \ switch (bits) { \ case 0: \ break; \ case 1: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel);) \ break; \ case 2: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel);) \ break; \ case 3: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel);) \ break; \ case 4: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 5: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 6: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 7: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 8: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 9: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 10: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 11: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 12: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel1] = (pixel);) \ break; \ case 13: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD16 *) (dst))[DoublePixel1] = (pixel);) \ break; \ case 14: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD16 *) (dst))[DoublePixel1] = (pixel);) \ break; \ case 15: \ SwitchBitsLoop (((CARD32 *) (dst))[0] = (pixel);) \ break; \ } \ } #else /* PGSZ == 64 */ #define SwitchBitGroup(dst,pixel,bits) { \ if ( bits == 0xff ) \ SwitchBitsLoop (((PixelGroup *) (dst))[OctaPixel0] = (pixel);) \ else { \ switch (bits & 0x0f) { \ case 0: \ break; \ case 1: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel);) \ break; \ case 2: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel);) \ break; \ case 3: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel);)\ break; \ case 4: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 5: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 6: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 7: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 8: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 9: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 10: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 11: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 12: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel1] = (pixel);)\ break; \ case 13: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \ ((CARD16 *) (dst))[DoublePixel1] = (pixel);)\ break; \ case 14: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \ ((CARD16 *) (dst))[DoublePixel1] = (pixel);)\ break; \ case 15: \ SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel);) \ break; \ } \ switch ((bits & 0xf0) >> 4) { \ case 0: \ break; \ case 1: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel);) \ break; \ case 2: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel);) \ break; \ case 3: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel2] = (pixel);)\ break; \ case 4: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel6] = (pixel);) \ break; \ case 5: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel); \ ((CARD8 *) (dst))[SinglePixel6] = (pixel);) \ break; \ case 6: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel); \ ((CARD8 *) (dst))[SinglePixel6] = (pixel);) \ break; \ case 7: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel2] = (pixel); \ ((CARD8 *) (dst))[SinglePixel6] = (pixel);) \ break; \ case 8: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel7] = (pixel);) \ break; \ case 9: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel); \ ((CARD8 *) (dst))[SinglePixel7] = (pixel);) \ break; \ case 10: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel); \ ((CARD8 *) (dst))[SinglePixel7] = (pixel);) \ break; \ case 11: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel2] = (pixel); \ ((CARD8 *) (dst))[SinglePixel7] = (pixel);) \ break; \ case 12: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel3] = (pixel);)\ break; \ case 13: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel); \ ((CARD16 *) (dst))[DoublePixel3] = (pixel);)\ break; \ case 14: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel); \ ((CARD16 *) (dst))[DoublePixel3] = (pixel);)\ break; \ case 15: \ SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel1] = (pixel);) \ break; \ } \ } \ } #endif /* PGSZ == 64 */ #endif /* PSZ == 8 */ #if PSZ == 16 #if PGSZ == 32 #define WriteBitGroup(dst,pixel,bits) \ switch (bits) { \ case 0: \ break; \ case 1: \ ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ break; \ case 2: \ ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ break; \ case 3: \ ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ break; \ case 4: \ ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 5: \ ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 6: \ ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 7: \ ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 8: \ ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 9: \ ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 10: \ ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 11: \ ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 12: \ ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 13: \ ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 14: \ ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ break; \ } #else /* PGSZ == 64 */ #define WriteBitGroup(dst,pixel,bits) \ if ( bits == 0xff ) { \ ((PixelGroup *) (dst))[QuadPixel0] = (pixel); \ ((PixelGroup *) (dst))[QuadPixel1] = (pixel); \ } \ else { \ switch (bits & 0x0f) { \ case 0: \ break; \ case 1: \ ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ break; \ case 2: \ ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ break; \ case 3: \ ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ break; \ case 4: \ ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 5: \ ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 6: \ ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 7: \ ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 8: \ ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 9: \ ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 10: \ ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 11: \ ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 12: \ ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 13: \ ((CARD16 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 14: \ ((CARD16 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[DoublePixel0] = (pixel); \ ((CARD32 *) (dst))[DoublePixel1] = (pixel); \ break; \ } \ switch ((bits & 0xf0) >> 4) { \ case 0: \ break; \ case 1: \ ((CARD16 *) (dst))[SinglePixel4] = (pixel); \ break; \ case 2: \ ((CARD16 *) (dst))[SinglePixel5] = (pixel); \ break; \ case 3: \ ((CARD32 *) (dst))[DoublePixel2] = (pixel); \ break; \ case 4: \ ((CARD16 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 5: \ ((CARD16 *) (dst))[SinglePixel4] = (pixel); \ ((CARD16 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 6: \ ((CARD16 *) (dst))[SinglePixel5] = (pixel); \ ((CARD16 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 7: \ ((CARD32 *) (dst))[DoublePixel2] = (pixel); \ ((CARD16 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 8: \ ((CARD16 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 9: \ ((CARD16 *) (dst))[SinglePixel4] = (pixel); \ ((CARD16 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 10: \ ((CARD16 *) (dst))[SinglePixel5] = (pixel); \ ((CARD16 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 11: \ ((CARD32 *) (dst))[DoublePixel2] = (pixel); \ ((CARD16 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 12: \ ((CARD32 *) (dst))[DoublePixel3] = (pixel); \ break; \ case 13: \ ((CARD16 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[DoublePixel3] = (pixel); \ break; \ case 14: \ ((CARD16 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[DoublePixel3] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[DoublePixel2] = (pixel); \ ((CARD32 *) (dst))[DoublePixel3] = (pixel); \ break; \ } \ } #endif /* PGSZ */ #if PGSZ == 32 #define SwitchBitGroup(dst,pixel,bits) { \ switch (bits) { \ case 0: \ break; \ case 1: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel);) \ break; \ case 2: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel);) \ break; \ case 3: \ SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel);) \ break; \ case 4: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 5: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 6: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel); \ ((CARD16 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 7: \ SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 8: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 9: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 10: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel); \ ((CARD16 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 11: \ SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel); \ ((CARD16 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 12: \ SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel1] = (pixel);) \ break; \ case 13: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[DoublePixel1] = (pixel);) \ break; \ case 14: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[DoublePixel1] = (pixel);) \ break; \ case 15: \ SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel); \ ((CARD32 *) (dst))[DoublePixel1] = (pixel);) \ break; \ } \ } #else /* PGSZ == 64 */ #define SwitchBitGroup(dst,pixel,bits) { \ cfb cannot hack 64-bit SwitchBitGroup psz=PSZ #endif /* PGSZ */ #endif /* PSZ == 16 */ #if PSZ == 24 /* 32 000011112222*/ /* 24 000111222333*/ /* 16 001122334455*/ /* 8 0123456789AB*/ #if PGSZ == 32 #define WriteBitGroup(dst,pixel,bits) \ { \ register CARD32 reg_pixel = (pixel); \ switch (bits) { \ case 0: \ break; \ case 1: \ ((CARD16 *) (dst))[DoublePixel0] = reg_pixel; \ ((CARD8 *) (dst))[SinglePixel2] = ((reg_pixel>>16)&0xFF); \ break; \ case 2: \ ((CARD8 *) (dst))[SinglePixel3] = reg_pixel&0xFF; \ ((CARD16 *) (dst))[DoublePixel2] = (reg_pixel>>8)&0xFFFF; \ break; \ case 3: \ ((CARD8 *) (dst))[SinglePixel3] = reg_pixel & 0xFF; \ ((CARD16 *) (dst))[DoublePixel0] = reg_pixel; \ ((CARD16 *) (dst))[DoublePixel2] = (reg_pixel>>8)&0xFFFF; \ ((CARD8 *) (dst))[SinglePixel2] = (reg_pixel>>16&0xFF); \ break; \ case 4: \ ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ ((CARD8 *) (dst))[SinglePixel8] = (reg_pixel>>16)&0xFF; \ break; \ case 5: \ ((CARD16 *) (dst))[DoublePixel0] = \ ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ reg_pixel >>= 16; \ ((CARD8 *) (dst))[SinglePixel2] = \ ((CARD8 *) (dst))[SinglePixel8] = reg_pixel&0xFF; \ break; \ case 6: \ ((CARD8 *) (dst))[SinglePixel3] = reg_pixel; \ ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD16 *) (dst))[DoublePixel2] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD8 *) (dst))[SinglePixel8] = reg_pixel&0xFF; \ break; \ case 7: \ ((CARD16 *) (dst))[DoublePixel0] = \ ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ ((CARD8 *) (dst))[SinglePixel3] = reg_pixel&0xFF; \ reg_pixel >>= 8; \ ((CARD16 *) (dst))[DoublePixel2] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD8 *) (dst))[SinglePixel2] = \ ((CARD8 *) (dst))[SinglePixel8] = reg_pixel&0xFF; \ break; \ case 8: \ ((CARD8 *) (dst))[SinglePixel9] = reg_pixel&0xFF; \ ((CARD16 *) (dst))[DoublePixel5] = (reg_pixel>>8); \ break; \ case 9: \ ((CARD16 *) (dst))[DoublePixel0] = reg_pixel; \ ((CARD8 *) (dst))[SinglePixel9] = reg_pixel&0xFF; \ reg_pixel >>= 8; \ ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD8 *) (dst))[SinglePixel2] = reg_pixel&0xFF; \ break; \ case 10: \ ((CARD8 *) (dst))[SinglePixel3] = \ ((CARD8 *) (dst))[SinglePixel9] = reg_pixel&0xFF; \ reg_pixel >>= 8; \ ((CARD16 *) (dst))[DoublePixel2] = \ ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ break; \ case 11: \ ((CARD8 *) (dst))[SinglePixel3] = \ ((CARD8 *) (dst))[SinglePixel9] = reg_pixel; \ ((CARD16 *) (dst))[DoublePixel0] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD16 *) (dst))[DoublePixel2] = \ ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD8 *) (dst))[SinglePixel2] = reg_pixel; \ break; \ case 12: \ ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ ((CARD8 *) (dst))[SinglePixel9] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD8 *) (dst))[SinglePixel8] = reg_pixel; \ break; \ case 13: \ ((CARD16 *) (dst))[DoublePixel0] = \ ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ ((CARD8 *) (dst))[SinglePixel9] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD8 *) (dst))[SinglePixel2] = \ ((CARD8 *) (dst))[SinglePixel8] = reg_pixel; \ break; \ case 14: \ ((CARD8 *) (dst))[SinglePixel3] = \ ((CARD8 *) (dst))[SinglePixel9] = reg_pixel; \ ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD16 *) (dst))[DoublePixel2] = \ ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD8 *) (dst))[SinglePixel8] = reg_pixel; \ break; \ case 15: \ ((CARD16 *) (dst))[DoublePixel0] = \ ((CARD16 *) (dst))[DoublePixel3] = reg_pixel; \ ((CARD8 *) (dst))[SinglePixel3] = \ ((CARD8 *) (dst))[SinglePixel9] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD16 *) (dst))[DoublePixel2] = \ ((CARD16 *) (dst))[DoublePixel5] = reg_pixel; \ reg_pixel >>= 8; \ ((CARD8 *) (dst))[SinglePixel8] = \ ((CARD8 *) (dst))[SinglePixel2] = reg_pixel; \ break; \ } \ } #else /* PGSZ == 64 */ #define WriteBitGroup(dst,pixel,bits) \ if ( bits == 0xff ) { \ ((PixelGroup *) (dst))[DoublePixel0] = (pixel); \ ((PixelGroup *) (dst))[DoublePixel1] = (pixel); \ ((PixelGroup *) (dst))[DoublePixel2] = (pixel); \ ((PixelGroup *) (dst))[DoublePixel3] = (pixel); \ } \ else { \ switch (bits & 0x0f) { \ case 0: \ break; \ case 1: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ break; \ case 2: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ break; \ case 3: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ break; \ case 4: \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 5: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 6: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 7: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 8: \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 9: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 10: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 11: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 12: \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 13: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 14: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ } \ switch ((bits & 0xf0) >> 4) { \ case 0: \ break; \ case 1: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ break; \ case 2: \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ break; \ case 3: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ break; \ case 4: \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 5: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 6: \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 7: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 8: \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 9: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 10: \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 11: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 12: \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 13: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 14: \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ } \ } #endif /* PGSZ */ #if PGSZ == 32 #define SwitchBitGroup(dst,pixel,bits) { \ switch (bits) { \ case 0: \ break; \ case 1: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 2: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel); \ ((CARD16 *) (dst))[DoublePixel2] = (pixel);) \ break; \ case 3: \ SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel); \ ((CARD16 *) (dst))[DoublePixel2] = (pixel);) \ break; \ case 4: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel3] = (pixel); \ ((CARD8 *) (dst))[SinglePixel8] = (pixel);) \ break; \ case 5: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ ((CARD16 *) (dst))[DoublePixel3] = (pixel); \ ((CARD8 *) (dst))[SinglePixel8] = (pixel);) \ break; \ case 6: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel); \ ((CARD32 *) (dst))[QuadPixel2] = (pixel); \ ((CARD8 *) (dst))[SinglePixel8] = (pixel);) \ break; \ case 7: \ SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel); \ ((CARD32 *) (dst))[QuadPixel1] = (pixel); \ ((CARD8 *) (dst))[SinglePixel8] = (pixel);) \ break; \ case 8: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel9] = (pixel); \ ((CARD16 *) (dst))[DoublePixel5] = (pixel);) \ break; \ case 9: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ ((CARD8 *) (dst))[SinglePixel9] = (pixel); \ ((CARD16 *) (dst))[DoublePixel5] = (pixel);) \ break; \ case 10: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel); \ ((CARD16 *) (dst))[DoublePixel2] = (pixel); \ ((CARD8 *) (dst))[SinglePixel9] = (pixel); \ ((CARD16 *) (dst))[DoublePixel5] = (pixel);) \ break; \ case 11: \ SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel); \ ((CARD16 *) (dst))[DoublePixel3] = (pixel);) \ ((CARD8 *) (dst))[SinglePixel9] = (pixel); \ ((CARD16 *) (dst))[DoublePixel5] = (pixel);) \ break; \ case 12: \ SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel3] = (pixel); \ ((CARD32 *) (dst))[QuadPixel2] = (pixel);) \ break; \ case 13: \ SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \ ((CARD8 *) (dst))[SinglePixel2] = (pixel); \ ((CARD16 *) (dst))[DoublePixel3] = (pixel); \ ((CARD32 *) (dst))[QuadPixel2] = (pixel);) \ break; \ case 14: \ SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel); \ ((CARD32 *) (dst))[QuadPixel1] = (pixel); \ ((CARD32 *) (dst))[QuadPixel2] = (pixel);) \ break; \ case 15: \ SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel); \ ((CARD32 *) (dst))[QuadPixel1] = (pixel); \ ((CARD32 *) (dst))[QuadPixel2] = (pixel);) \ break; \ } \ } #else /* PGSZ == 64 */ #define SwitchBitGroup(dst,pixel,bits) { \ cfb cannot hack 64-bit SwitchBitGroup psz=PSZ #endif /* PGSZ */ #endif /* PSZ == 24 */ #if PSZ == 32 #if PGSZ == 32 #define WriteBitGroup(dst,pixel,bits) \ switch (bits) { \ case 0: \ break; \ case 1: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ break; \ case 2: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ break; \ case 3: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ break; \ case 4: \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 5: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 6: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 7: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 8: \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 9: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 10: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 11: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 12: \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 13: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 14: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ } #else /* PGSZ == 64 */ #define WriteBitGroup(dst,pixel,bits) \ if ( bits == 0xff ) { \ ((PixelGroup *) (dst))[DoublePixel0] = (pixel); \ ((PixelGroup *) (dst))[DoublePixel1] = (pixel); \ ((PixelGroup *) (dst))[DoublePixel2] = (pixel); \ ((PixelGroup *) (dst))[DoublePixel3] = (pixel); \ } \ else { \ switch (bits & 0x0f) { \ case 0: \ break; \ case 1: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ break; \ case 2: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ break; \ case 3: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ break; \ case 4: \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 5: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 6: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 7: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ break; \ case 8: \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 9: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 10: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 11: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 12: \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 13: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 14: \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel); \ break; \ } \ switch ((bits & 0xf0) >> 4) { \ case 0: \ break; \ case 1: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ break; \ case 2: \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ break; \ case 3: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ break; \ case 4: \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 5: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 6: \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 7: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ break; \ case 8: \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 9: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 10: \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 11: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 12: \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 13: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 14: \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ case 15: \ ((CARD32 *) (dst))[SinglePixel4] = (pixel); \ ((CARD32 *) (dst))[SinglePixel5] = (pixel); \ ((CARD32 *) (dst))[SinglePixel6] = (pixel); \ ((CARD32 *) (dst))[SinglePixel7] = (pixel); \ break; \ } \ } #endif /* PGSZ */ #if PGSZ == 32 #define SwitchBitGroup(dst,pixel,bits) { \ switch (bits) { \ case 0: \ break; \ case 1: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel);) \ break; \ case 2: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel);) \ break; \ case 3: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel);) \ break; \ case 4: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 5: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 6: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 7: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel);) \ break; \ case 8: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 9: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 10: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 11: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 12: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 13: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 14: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ break; \ case 15: \ SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \ ((CARD32 *) (dst))[SinglePixel1] = (pixel); \ ((CARD32 *) (dst))[SinglePixel2] = (pixel); \ ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \ break; \ } \ } #else /* PGSZ == 64 */ #define SwitchBitGroup(dst,pixel,bits) { \ cfb cannot hack 64-bit SwitchBitGroup psz=PSZ #endif /* PGSZ */ #endif /* PSZ == 32 */ #endif /* AVOID_MEMORY_READ */ extern PixelGroup cfb8BitLenMasks[PGSZ]; extern int cfb8SetStipple ( int /*alu*/, CfbBits /*fg*/, CfbBits /*planemask*/ ); extern int cfb8SetOpaqueStipple ( int /*alu*/, CfbBits /*fg*/, CfbBits /*bg*/, CfbBits /*planemask*/ ); extern int cfb8ComputeClipMasks32 ( BoxPtr /*pBox*/, int /*numRects*/, int /*x*/, int /*y*/, int /*w*/, int /*h*/, CARD32 * /*clips*/ );