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author | marha <marha@users.sourceforge.net> | 2012-07-10 14:56:29 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-07-10 14:56:29 +0200 |
commit | d137057fd13e83ec15ab416c7fe774741da06047 (patch) | |
tree | f4b38caa4f3ecb983f00e84f4f4d8d66699ecbc5 /xorg-server/hw/xfree86/xaa/xaaStipple.c | |
parent | c29d91cfd8df084f16d0d2dfa82c3a86f7719a73 (diff) | |
download | vcxsrv-d137057fd13e83ec15ab416c7fe774741da06047.tar.gz vcxsrv-d137057fd13e83ec15ab416c7fe774741da06047.tar.bz2 vcxsrv-d137057fd13e83ec15ab416c7fe774741da06047.zip |
fontconfig mesa xserver git update 10 Jul 2012
Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaStipple.c')
-rw-r--r-- | xorg-server/hw/xfree86/xaa/xaaStipple.c | 915 |
1 files changed, 0 insertions, 915 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaStipple.c b/xorg-server/hw/xfree86/xaa/xaaStipple.c deleted file mode 100644 index fc74e3988..000000000 --- a/xorg-server/hw/xfree86/xaa/xaaStipple.c +++ /dev/null @@ -1,915 +0,0 @@ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "xaa.h" -#include "xaalocal.h" -#include "xaacexp.h" -#include "xf86.h" - -static CARD32 *StipplePowerOfTwo(CARD32 *, CARD32 *, int, int, int); -static CARD32 *StipplePowerOfTwo_Inverted(CARD32 *, CARD32 *, int, int, int); -static CARD32 *StippleUpTo32(CARD32 *, CARD32 *, int, int, int); -static CARD32 *StippleUpTo32_Inverted(CARD32 *, CARD32 *, int, int, int); -static CARD32 *StippleOver32(CARD32 *, CARD32 *, int, int, int); -static CARD32 *StippleOver32_Inverted(CARD32 *, CARD32 *, int, int, int); - -#ifdef TRIPLE_BITS -#define stipple_scanline_func EXPNAME(XAAStippleScanlineFunc3) -#define stipple_get_scanline_func EXPNAME(XAAGetStippleScanlineFunc3) -#else -#define stipple_scanline_func EXPNAME(XAAStippleScanlineFunc) -#define stipple_get_scanline_func EXPNAME(XAAGetStippleScanlineFunc) -#endif - -StippleScanlineProcPtr stipple_scanline_func[6] = { - StipplePowerOfTwo, - StippleUpTo32, - StippleOver32, - StipplePowerOfTwo_Inverted, - StippleUpTo32_Inverted, - StippleOver32_Inverted -}; - -StippleScanlineProcPtr * -stipple_get_scanline_func(void) -{ - return stipple_scanline_func; -} - -#ifdef FIXEDBASE -#define DEST(i) *dest -#define RETURN(i) return(dest) -#else -#define DEST(i) dest[i] -#define RETURN(i) return(dest + i) -#endif - -/* TRIPLE_BITS pattern expansion */ -#ifdef TRIPLE_BITS -#define EXPAND_PAT \ - CARD32 pat1 = byte_expand3[pat & 0xFF], \ - pat2 = byte_expand3[(pat & 0xFF00) >> 8], \ - pat3 = byte_expand3[(pat & 0xFF0000) >> 16], \ - pat4 = byte_expand3[(pat & 0xFF000000) >> 24], \ - patA = pat1 | (pat2 << 24), \ - patB = (pat2 >> 8) | (pat3 << 16), \ - patC = (pat3 >> 16) | (pat4 << 8) -#ifdef FIXED_BASE -#define WRITE_PAT1 { \ - *dest = patA; } -#define WRITE_PAT2 { \ - *dest = patA; \ - *dest = patB; } -#define WRITE_PAT3 { \ - *dest = patA; \ - *dest = patB; \ - *dest = patC; } -#else -#define WRITE_PAT1 { \ - *(dest++) = patA; } -#define WRITE_PAT2 { \ - *(dest) = patA; \ - *(dest + 1) = patB; \ - dest += 2; } -#define WRITE_PAT3 { \ - *(dest) = patA; \ - *(dest + 1) = patB; \ - *(dest + 2) = patC; \ - dest += 3; } -#endif -#endif - -#if !defined(FIXEDBASE) && !defined(MSBFIRST) && !defined(TRIPLE_BITS) - -unsigned int XAAShiftMasks[32] = { - /* gcc is rather pedantic about SHIFT_R(0xFFFFFFFF,32) */ - 0x00000000, SHIFT_R(0xFFFFFFFF, 31), - SHIFT_R(0xFFFFFFFF, 30), SHIFT_R(0xFFFFFFFF, 29), - SHIFT_R(0xFFFFFFFF, 28), SHIFT_R(0xFFFFFFFF, 27), - SHIFT_R(0xFFFFFFFF, 26), SHIFT_R(0xFFFFFFFF, 25), - SHIFT_R(0xFFFFFFFF, 24), SHIFT_R(0xFFFFFFFF, 23), - SHIFT_R(0xFFFFFFFF, 22), SHIFT_R(0xFFFFFFFF, 21), - SHIFT_R(0xFFFFFFFF, 20), SHIFT_R(0xFFFFFFFF, 19), - SHIFT_R(0xFFFFFFFF, 18), SHIFT_R(0xFFFFFFFF, 17), - SHIFT_R(0xFFFFFFFF, 16), SHIFT_R(0xFFFFFFFF, 15), - SHIFT_R(0xFFFFFFFF, 14), SHIFT_R(0xFFFFFFFF, 13), - SHIFT_R(0xFFFFFFFF, 12), SHIFT_R(0xFFFFFFFF, 11), - SHIFT_R(0xFFFFFFFF, 10), SHIFT_R(0xFFFFFFFF, 9), - SHIFT_R(0xFFFFFFFF, 8), SHIFT_R(0xFFFFFFFF, 7), - SHIFT_R(0xFFFFFFFF, 6), SHIFT_R(0xFFFFFFFF, 5), - SHIFT_R(0xFFFFFFFF, 4), SHIFT_R(0xFFFFFFFF, 3), - SHIFT_R(0xFFFFFFFF, 2), SHIFT_R(0xFFFFFFFF, 1) -}; - -#endif - -void -#ifdef TRIPLE_BITS - EXPNAME(XAAFillColorExpandRects3) ( -#else - EXPNAME(XAAFillColorExpandRects) ( -#endif - ScrnInfoPtr pScrn, - int fg, int bg, int rop, - unsigned int planemask, - int nBox, - BoxPtr pBox, - int xorg, int yorg, PixmapPtr pPix) { - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); - CARD32 *base; - Bool TwoPass = FALSE, FirstPass = TRUE; - StippleScanlineProcPtr StippleFunc, FirstFunc, SecondFunc; - int stipplewidth = pPix->drawable.width; - int stippleheight = pPix->drawable.height; - int srcwidth = pPix->devKind; - int dwords, srcy, srcx, funcNo = 2, h; - unsigned char *src = (unsigned char *) pPix->devPrivate.ptr; - unsigned char *srcp; - int flag; - - if (stipplewidth <= 32) { - if (stipplewidth & (stipplewidth - 1)) - funcNo = 1; - else - funcNo = 0; - } - StippleFunc = stipple_scanline_func[funcNo]; - SecondFunc = stipple_scanline_func[funcNo]; - FirstFunc = stipple_scanline_func[funcNo + 3]; - -#ifdef TRIPLE_BITS - if ((bg == -1) || - (!(infoRec->CPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY) && - (!(infoRec->CPUToScreenColorExpandFillFlags & RGB_EQUAL) || - (CHECK_RGB_EQUAL(bg))))) { -#else - if ((bg == -1) || - !(infoRec->CPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY)) { -#endif - /* one pass */ - } - else if ((rop == GXcopy) && infoRec->FillSolidRects) { - /* one pass but we fill background rects first */ - (*infoRec->FillSolidRects) (pScrn, bg, rop, planemask, nBox, pBox); - bg = -1; - } - else { - /* gotta do two passes */ - TwoPass = TRUE; - } - - if (!TwoPass) - (*infoRec->SetupForCPUToScreenColorExpandFill) (pScrn, fg, bg, rop, - planemask); - - while (nBox--) { -#ifdef TRIPLE_BITS - dwords = (3 * (pBox->x2 - pBox->x1) + 31) >> 5; -#else - dwords = (pBox->x2 - pBox->x1 + 31) >> 5; -#endif - - SECOND_PASS: - if (TwoPass) { - (*infoRec->SetupForCPUToScreenColorExpandFill) (pScrn, - (FirstPass) ? bg : - fg, -1, rop, - planemask); - StippleFunc = (FirstPass) ? FirstFunc : SecondFunc; - } - - h = pBox->y2 - pBox->y1; - flag = (infoRec->CPUToScreenColorExpandFillFlags - & CPU_TRANSFER_PAD_QWORD) && ((dwords * h) & 0x01); - - (*infoRec->SubsequentCPUToScreenColorExpandFill) (pScrn, pBox->x1, - pBox->y1, - pBox->x2 - pBox->x1, - h, 0); - - base = (CARD32 *) infoRec->ColorExpandBase; - - srcy = (pBox->y1 - yorg) % stippleheight; - if (srcy < 0) - srcy += stippleheight; - srcx = (pBox->x1 - xorg) % stipplewidth; - if (srcx < 0) - srcx += stipplewidth; - - srcp = (srcwidth * srcy) + src; - -#ifndef FIXEDBASE - if ((dwords * h) <= infoRec->ColorExpandRange) { - while (h--) { - base = - (*StippleFunc) (base, (CARD32 *) srcp, srcx, stipplewidth, - dwords); - srcy++; - srcp += srcwidth; - if (srcy >= stippleheight) { - srcy = 0; - srcp = src; - } - } - } - else -#endif - while (h--) { - (*StippleFunc) (base, (CARD32 *) srcp, srcx, stipplewidth, - dwords); - srcy++; - srcp += srcwidth; - if (srcy >= stippleheight) { - srcy = 0; - srcp = src; - } - } - - if (flag) { - base = (CARD32 *) infoRec->ColorExpandBase; - base[0] = 0x00000000; - } - - if (TwoPass) { - if (FirstPass) { - FirstPass = FALSE; - goto SECOND_PASS; - } - else - FirstPass = TRUE; - } - - pBox++; - } - - if (infoRec->CPUToScreenColorExpandFillFlags & SYNC_AFTER_COLOR_EXPAND) - (*infoRec->Sync) (pScrn); - else - SET_SYNC_FLAG(infoRec); -} - -void -#ifdef TRIPLE_BITS - EXPNAME(XAAFillColorExpandSpans3) ( -#else - EXPNAME(XAAFillColorExpandSpans) ( -#endif - ScrnInfoPtr pScrn, - int fg, int bg, int rop, - unsigned int planemask, - int n, - DDXPointPtr ppt, - int *pwidth, - int fSorted, - int xorg, int yorg, PixmapPtr pPix) { - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); - CARD32 *base; - Bool TwoPass = FALSE, FirstPass = TRUE; - StippleScanlineProcPtr StippleFunc, FirstFunc, SecondFunc; - int stipplewidth = pPix->drawable.width; - int stippleheight = pPix->drawable.height; - int dwords, srcy, srcx, funcNo = 2; - unsigned char *srcp; - - if (stipplewidth <= 32) { - if (stipplewidth & (stipplewidth - 1)) - funcNo = 1; - else - funcNo = 0; - } - StippleFunc = stipple_scanline_func[funcNo]; - SecondFunc = stipple_scanline_func[funcNo]; - FirstFunc = stipple_scanline_func[funcNo + 3]; - -#ifdef TRIPLE_BITS - if ((bg == -1) || - (!(infoRec->CPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY) && - (!(infoRec->CPUToScreenColorExpandFillFlags & RGB_EQUAL) || - (CHECK_RGB_EQUAL(bg))))) { -#else - if ((bg == -1) || - !(infoRec->CPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY)) { -#endif - /* one pass */ - } - else if ((rop == GXcopy) && infoRec->FillSolidSpans) { - /* one pass but we fill background rects first */ - (*infoRec->FillSolidSpans) (pScrn, bg, rop, planemask, n, ppt, pwidth, - fSorted); - bg = -1; - } - else { - /* gotta do two passes */ - TwoPass = TRUE; - } - - if (!TwoPass) - (*infoRec->SetupForCPUToScreenColorExpandFill) (pScrn, fg, bg, rop, - planemask); - - while (n--) { -#ifdef TRIPLE_BITS - dwords = (3 * *pwidth + 31) >> 5; -#else - dwords = (*pwidth + 31) >> 5; -#endif - - srcy = (ppt->y - yorg) % stippleheight; - if (srcy < 0) - srcy += stippleheight; - srcx = (ppt->x - xorg) % stipplewidth; - if (srcx < 0) - srcx += stipplewidth; - - srcp = (pPix->devKind * srcy) + (unsigned char *) pPix->devPrivate.ptr; - - SECOND_PASS: - if (TwoPass) { - (*infoRec->SetupForCPUToScreenColorExpandFill) (pScrn, - (FirstPass) ? bg : - fg, -1, rop, - planemask); - StippleFunc = (FirstPass) ? FirstFunc : SecondFunc; - } - - (*infoRec->SubsequentCPUToScreenColorExpandFill) (pScrn, ppt->x, ppt->y, - *pwidth, 1, 0); - - base = (CARD32 *) infoRec->ColorExpandBase; - - (*StippleFunc) (base, (CARD32 *) srcp, srcx, stipplewidth, dwords); - - if ((infoRec->CPUToScreenColorExpandFillFlags & CPU_TRANSFER_PAD_QWORD) - && (dwords & 0x01)) { - base = (CARD32 *) infoRec->ColorExpandBase; - base[0] = 0x00000000; - } - - if (TwoPass) { - if (FirstPass) { - FirstPass = FALSE; - goto SECOND_PASS; - } - else - FirstPass = TRUE; - } - - ppt++; - pwidth++; - } - - if (infoRec->CPUToScreenColorExpandFillFlags & SYNC_AFTER_COLOR_EXPAND) - (*infoRec->Sync) (pScrn); - else - SET_SYNC_FLAG(infoRec); -} - -#ifndef FIXEDBASE - -void -#ifdef TRIPLE_BITS - EXPNAME(XAAFillScanlineColorExpandRects3) ( -#else - EXPNAME(XAAFillScanlineColorExpandRects) ( -#endif - ScrnInfoPtr pScrn, - int fg, int bg, int rop, - unsigned int planemask, - int nBox, - BoxPtr pBox, - int xorg, int yorg, - PixmapPtr pPix) { - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); - CARD32 *base; - Bool TwoPass = FALSE, FirstPass = TRUE; - StippleScanlineProcPtr StippleFunc, FirstFunc, SecondFunc; - int stipplewidth = pPix->drawable.width; - int stippleheight = pPix->drawable.height; - int srcwidth = pPix->devKind; - int dwords, srcy, srcx, funcNo = 2, bufferNo, h; - unsigned char *src = pPix->devPrivate.ptr; - unsigned char *srcp; - - if (stipplewidth <= 32) { - if (stipplewidth & (stipplewidth - 1)) - funcNo = 1; - else - funcNo = 0; - } - StippleFunc = stipple_scanline_func[funcNo]; - SecondFunc = stipple_scanline_func[funcNo]; - FirstFunc = stipple_scanline_func[funcNo + 3]; - -#ifdef TRIPLE_BITS - if ((bg == -1) || - (!(infoRec->ScanlineCPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY) - && (!(infoRec->ScanlineCPUToScreenColorExpandFillFlags & RGB_EQUAL) || - (CHECK_RGB_EQUAL(bg))))) { -#else - if ((bg == -1) || - !(infoRec-> - ScanlineCPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY)) { -#endif - /* one pass */ - } - else if ((rop == GXcopy) && infoRec->FillSolidRects) { - /* one pass but we fill background rects first */ - (*infoRec->FillSolidRects) (pScrn, bg, rop, planemask, nBox, pBox); - bg = -1; - } - else { - /* gotta do two passes */ - TwoPass = TRUE; - } - - if (!TwoPass) - (*infoRec->SetupForScanlineCPUToScreenColorExpandFill) (pScrn, fg, bg, - rop, planemask); - - while (nBox--) { -#ifdef TRIPLE_BITS - dwords = (3 * (pBox->x2 - pBox->x1) + 31) >> 5; -#else - dwords = (pBox->x2 - pBox->x1 + 31) >> 5; -#endif - - SECOND_PASS: - if (TwoPass) { - (*infoRec->SetupForScanlineCPUToScreenColorExpandFill) (pScrn, - (FirstPass) - ? bg : fg, - -1, rop, - planemask); - StippleFunc = (FirstPass) ? FirstFunc : SecondFunc; - } - - h = pBox->y2 - pBox->y1; - - (*infoRec->SubsequentScanlineCPUToScreenColorExpandFill) (pScrn, - pBox->x1, - pBox->y1, - pBox->x2 - - pBox->x1, h, - 0); - - bufferNo = 0; - - srcy = (pBox->y1 - yorg) % stippleheight; - if (srcy < 0) - srcy += stippleheight; - srcx = (pBox->x1 - xorg) % stipplewidth; - if (srcx < 0) - srcx += stipplewidth; - - srcp = (srcwidth * srcy) + src; - - while (h--) { - base = (CARD32 *) infoRec->ScanlineColorExpandBuffers[bufferNo]; - (*StippleFunc) (base, (CARD32 *) srcp, srcx, stipplewidth, dwords); - (*infoRec->SubsequentColorExpandScanline) (pScrn, bufferNo++); - if (bufferNo >= infoRec->NumScanlineColorExpandBuffers) - bufferNo = 0; - srcy++; - srcp += srcwidth; - if (srcy >= stippleheight) { - srcy = 0; - srcp = src; - } - } - - if (TwoPass) { - if (FirstPass) { - FirstPass = FALSE; - goto SECOND_PASS; - } - else - FirstPass = TRUE; - } - - pBox++; - } - - SET_SYNC_FLAG(infoRec); -} - -void -#ifdef TRIPLE_BITS - EXPNAME(XAAFillScanlineColorExpandSpans3) ( -#else - EXPNAME(XAAFillScanlineColorExpandSpans) ( -#endif - ScrnInfoPtr pScrn, - int fg, int bg, int rop, - unsigned int planemask, - int n, - DDXPointPtr ppt, - int *pwidth, - int fSorted, - int xorg, int yorg, - PixmapPtr pPix) { - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); - CARD32 *base; - Bool TwoPass = FALSE, FirstPass = TRUE; - StippleScanlineProcPtr StippleFunc, FirstFunc, SecondFunc; - int stipplewidth = pPix->drawable.width; - int stippleheight = pPix->drawable.height; - int dwords, srcy, srcx, funcNo = 2; - unsigned char *srcp; - - if (stipplewidth <= 32) { - if (stipplewidth & (stipplewidth - 1)) - funcNo = 1; - else - funcNo = 0; - } - StippleFunc = stipple_scanline_func[funcNo]; - SecondFunc = stipple_scanline_func[funcNo]; - FirstFunc = stipple_scanline_func[funcNo + 3]; - -#ifdef TRIPLE_BITS - if ((bg == -1) || - (!(infoRec->ScanlineCPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY) - && (!(infoRec->ScanlineCPUToScreenColorExpandFillFlags & RGB_EQUAL) || - (CHECK_RGB_EQUAL(bg))))) { -#else - if ((bg == -1) || - !(infoRec-> - ScanlineCPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY)) { -#endif - /* one pass */ - } - else if ((rop == GXcopy) && infoRec->FillSolidSpans) { - /* one pass but we fill background rects first */ - (*infoRec->FillSolidSpans) (pScrn, bg, rop, planemask, n, ppt, pwidth, - fSorted); - bg = -1; - } - else { - /* gotta do two passes */ - TwoPass = TRUE; - } - - if (!TwoPass) - (*infoRec->SetupForScanlineCPUToScreenColorExpandFill) (pScrn, fg, bg, - rop, planemask); - - while (n--) { -#ifdef TRIPLE_BITS - dwords = (3 * *pwidth + 31) >> 5; -#else - dwords = (*pwidth + 31) >> 5; -#endif - - srcy = (ppt->y - yorg) % stippleheight; - if (srcy < 0) - srcy += stippleheight; - srcx = (ppt->x - xorg) % stipplewidth; - if (srcx < 0) - srcx += stipplewidth; - - srcp = (pPix->devKind * srcy) + (unsigned char *) pPix->devPrivate.ptr; - - SECOND_PASS: - if (TwoPass) { - (*infoRec->SetupForScanlineCPUToScreenColorExpandFill) (pScrn, - (FirstPass) - ? bg : fg, - -1, rop, - planemask); - StippleFunc = (FirstPass) ? FirstFunc : SecondFunc; - } - - (*infoRec->SubsequentScanlineCPUToScreenColorExpandFill) (pScrn, ppt->x, - ppt->y, - *pwidth, 1, - 0); - - base = (CARD32 *) infoRec->ScanlineColorExpandBuffers[0]; - - (*StippleFunc) (base, (CARD32 *) srcp, srcx, stipplewidth, dwords); - (*infoRec->SubsequentColorExpandScanline) (pScrn, 0); - - if (TwoPass) { - if (FirstPass) { - FirstPass = FALSE; - goto SECOND_PASS; - } - else - FirstPass = TRUE; - } - - ppt++; - pwidth++; - } - - SET_SYNC_FLAG(infoRec); -} - -#endif - -static CARD32 * -StipplePowerOfTwo(CARD32 *dest, CARD32 *src, int shift, int width, int dwords) -{ - CARD32 pat = *src; - - if (width < 32) { - pat &= XAAShiftMasks[width]; - while (width < 32) { - pat |= SHIFT_L(pat, width); - width <<= 1; - } - } - - if (shift) - pat = SHIFT_R(pat, shift) | SHIFT_L(pat, 32 - shift); - -#ifdef MSBFIRST - pat = SWAP_BITS_IN_BYTES(pat); -#endif - -#ifdef TRIPLE_BITS - { - EXPAND_PAT; - - while (dwords >= 3) { - WRITE_PAT3; - dwords -= 3; - } - if (dwords == 2) { - WRITE_PAT2; - } - else if (dwords == 1) { - WRITE_PAT1; - } - - return dest; - } -#else /* TRIPLE_BITS */ - while (dwords >= 4) { - DEST(0) = pat; - DEST(1) = pat; - DEST(2) = pat; - DEST(3) = pat; - dwords -= 4; -#ifndef FIXEDBASE - dest += 4; -#endif - } - - if (!dwords) - return dest; - DEST(0) = pat; - if (dwords == 1) - RETURN(1); - DEST(1) = pat; - if (dwords == 2) - RETURN(2); - DEST(2) = pat; - RETURN(3); -#endif /* TRIPLE_BITS */ -} - -static CARD32 * -StipplePowerOfTwo_Inverted(CARD32 *dest, CARD32 *src, - int shift, int width, int dwords) -{ - CARD32 pat = *src; - - if (width < 32) { - pat &= XAAShiftMasks[width]; - while (width < 32) { - pat |= SHIFT_L(pat, width); - width <<= 1; - } - } - - if (shift) - pat = SHIFT_R(pat, shift) | SHIFT_L(pat, 32 - shift); - -#ifdef MSBFIRST - pat = SWAP_BITS_IN_BYTES(pat); -#endif - - pat = ~pat; - -#ifdef TRIPLE_BITS - { - EXPAND_PAT; - - while (dwords >= 3) { - WRITE_PAT3; - dwords -= 3; - } - if (dwords == 2) { - WRITE_PAT2; - } - else if (dwords == 1) { - WRITE_PAT1; - } - - return dest; - } -#else /* TRIPLE_BITS */ - while (dwords >= 4) { - DEST(0) = pat; - DEST(1) = pat; - DEST(2) = pat; - DEST(3) = pat; - dwords -= 4; -#ifndef FIXEDBASE - dest += 4; -#endif - } - - if (!dwords) - return dest; - DEST(0) = pat; - if (dwords == 1) - RETURN(1); - DEST(1) = pat; - if (dwords == 2) - RETURN(2); - DEST(2) = pat; - RETURN(3); -#endif /* TRIPLE_BITS */ -} - -static CARD32 * -StippleUpTo32(CARD32 *base, CARD32 *src, int shift, int width, int dwords) -{ - CARD32 pat = *src & XAAShiftMasks[width]; - - while (width <= 15) { - pat |= SHIFT_L(pat, width); - width <<= 1; - } - pat |= SHIFT_L(pat, width); - - while (dwords--) { - CARD32 bits = SHIFT_R(pat, shift) | SHIFT_L(pat, width - shift); - -#ifdef TRIPLE_BITS - if (dwords >= 2) { - WRITE_BITS3(bits); - dwords -= 2; - } - else if (dwords > 0) { - WRITE_BITS2(bits); - dwords--; - } - else { - WRITE_BITS1(bits); - } -#else - WRITE_BITS(bits); -#endif - - shift += 32; - shift %= width; - } - return base; -} - -static CARD32 * -StippleUpTo32_Inverted(CARD32 *base, CARD32 *src, - int shift, int width, int dwords) -{ - CARD32 pat = *src & XAAShiftMasks[width]; - - while (width <= 15) { - pat |= SHIFT_L(pat, width); - width <<= 1; - } - pat |= SHIFT_L(pat, width); - - while (dwords--) { - CARD32 bits = ~(SHIFT_R(pat, shift) | SHIFT_L(pat, width - shift)); - -#ifdef TRIPLE_BITS - if (dwords >= 2) { - WRITE_BITS3(bits); - dwords -= 2; - } - else if (dwords > 0) { - WRITE_BITS2(bits); - dwords--; - } - else { - WRITE_BITS1(bits); - } -#else - WRITE_BITS(bits); -#endif - - shift += 32; - shift %= width; - } - return base; -} - -static CARD32 * -StippleOver32(CARD32 *base, CARD32 *src, int offset, int width, int dwords) -{ - CARD32 *srcp; - CARD32 bits; - int bitsleft, shift, usable; - - while (dwords--) { - bitsleft = width - offset; - srcp = src + (offset >> 5); - shift = offset & 31; - usable = 32 - shift; - - if (bitsleft < 32) { - if (bitsleft <= usable) { - bits = SHIFT_L(*src, bitsleft) | - (SHIFT_R(*srcp, shift) & XAAShiftMasks[bitsleft]); - } - else { - bits = SHIFT_L(*src, bitsleft) | - (SHIFT_L(srcp[1], usable) & XAAShiftMasks[bitsleft]) | - (SHIFT_R(*srcp, shift) & XAAShiftMasks[usable]); - } - } - else if (shift) - bits = SHIFT_R(*srcp, shift) | SHIFT_L(srcp[1], usable); - else - bits = *srcp; - -#ifdef TRIPLE_BITS - if (dwords >= 2) { - WRITE_BITS3(bits); - dwords -= 2; - } - else if (dwords > 0) { - WRITE_BITS2(bits); - dwords--; - } - else { - WRITE_BITS1(bits); - } -#else - WRITE_BITS(bits); -#endif - - offset += 32; - offset %= width; - } - return base; -} - -static CARD32 * -StippleOver32_Inverted(CARD32 *base, CARD32 *src, - int offset, int width, int dwords) -{ - CARD32 *srcp; - CARD32 bits; - int bitsleft, shift, usable; - - while (dwords--) { - bitsleft = width - offset; - srcp = src + (offset >> 5); - shift = offset & 31; - usable = 32 - shift; - - if (bitsleft < 32) { - if (bitsleft <= usable) { - bits = SHIFT_L(*src, bitsleft) | - (SHIFT_R(*srcp, shift) & XAAShiftMasks[bitsleft]); - } - else { - bits = SHIFT_L(*src, bitsleft) | - (SHIFT_L(srcp[1], usable) & XAAShiftMasks[bitsleft]) | - (SHIFT_R(*srcp, shift) & XAAShiftMasks[usable]); - } - } - else if (shift) - bits = SHIFT_R(*srcp, shift) | SHIFT_L(srcp[1], usable); - else - bits = *srcp; - - bits = ~bits; - -#ifdef TRIPLE_BITS - if (dwords >= 2) { - WRITE_BITS3(bits); - dwords -= 2; - } - else if (dwords > 0) { - WRITE_BITS2(bits); - dwords--; - } - else { - WRITE_BITS1(bits); - } -#else - WRITE_BITS(bits); -#endif - - offset += 32; - offset %= width; - } - return base; -} |