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-rw-r--r--xorg-server/cfb/cfb8bit.h1570
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diff --git a/xorg-server/cfb/cfb8bit.h b/xorg-server/cfb/cfb8bit.h
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+++ b/xorg-server/cfb/cfb8bit.h
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+/*
+ * 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*/
+);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 05:50:46 +0000