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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/cfb/cfbteblt8.c | |
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/cfb/cfbteblt8.c')
-rw-r--r-- | xorg-server/cfb/cfbteblt8.c | 589 |
1 files changed, 589 insertions, 0 deletions
diff --git a/xorg-server/cfb/cfbteblt8.c b/xorg-server/cfb/cfbteblt8.c new file mode 100644 index 000000000..9d4ce5708 --- /dev/null +++ b/xorg-server/cfb/cfbteblt8.c @@ -0,0 +1,589 @@ +/* + * TEGblt - ImageText expanded glyph fonts only. For + * 8 bit displays, in Copy mode with no clipping. + */ + +/* + +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 + +#if PSZ == 8 + +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xproto.h> +#include "cfb.h" +#include <X11/fonts/fontstruct.h> +#include "dixfontstr.h" +#include "gcstruct.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "cfbmskbits.h" +#include "cfb8bit.h" + +/* + * this code supports up to 5 characters at a time. The performance + * differences between 4 and 5 is usually small (~7% on PMAX) and + * frequently negative (SPARC and Sun3), so this file is compiled + * only once for now. If you want to use the other options, you'll + * need to hack cfbgc.c as well. + */ + +#ifndef NGLYPHS +#define NGLYPHS 4 +#define DO_COMMON +#endif + +#ifdef DO_COMMON +#define CFBTEGBLT8 cfbTEGlyphBlt8 +#endif + +/* + * On little-endian machines (or where fonts are padded to 32-bit + * boundaries) we can use some magic to avoid the expense of getleftbits + */ + +#if ((BITMAP_BIT_ORDER == LSBFirst && NGLYPHS >= 4) || GLYPHPADBYTES == 4) + +#if GLYPHPADBYTES == 1 +typedef unsigned char *glyphPointer; +#define USE_LEFTBITS +#endif + +#if GLYPHPADBYTES == 2 +typedef unsigned short *glyphPointer; +#define USE_LEFTBITS +#endif + +#if GLYPHPADBYTES == 4 +typedef unsigned int *glyphPointer; +#endif + +#define GetBitsL c = BitLeft (*leftChar++, lshift) +#define NGetBits1S(r) c = BitRight(*char1++ r, xoff1) +#define NGetBits1L(r) GetBitsL | BitRight(*char1++ r, xoff1) +#define NGetBits1U(r) c = *char1++ r +#define NGetBits2S(r) NGetBits1S(| BitRight(*char2++ r, widthGlyph)) +#define NGetBits2L(r) NGetBits1L(| BitRight(*char2++ r, widthGlyph)) +#define NGetBits2U(r) NGetBits1U(| BitRight(*char2++ r, widthGlyph)) +#define NGetBits3S(r) NGetBits2S(| BitRight(*char3++ r, widthGlyph)) +#define NGetBits3L(r) NGetBits2L(| BitRight(*char3++ r, widthGlyph)) +#define NGetBits3U(r) NGetBits2U(| BitRight(*char3++ r, widthGlyph)) +#define NGetBits4S(r) NGetBits3S(| BitRight(*char4++ r, widthGlyph)) +#define NGetBits4L(r) NGetBits3L(| BitRight(*char4++ r, widthGlyph)) +#define NGetBits4U(r) NGetBits3U(| BitRight(*char4++ r, widthGlyph)) +#define NGetBits5S(r) NGetBits4S(| BitRight(*char5++ r, widthGlyph)) +#define NGetBits5L(r) NGetBits4L(| BitRight(*char5++ r, widthGlyph)) +#define NGetBits5U(r) NGetBits4U(| BitRight(*char5++ r, widthGlyph)) +#define GetBits1S c = BitRight(*char1++, xoff1) +#define GetBits1L GetBitsL | BitRight(*char1++, xoff1) +#define GetBits1U c = *char1++ +#define GetBits2S NGetBits1S(| BitRight(*char2++, widthGlyph)) +#define GetBits2L NGetBits1L(| BitRight(*char2++, widthGlyph)) +#define GetBits2U NGetBits1U(| BitRight(*char2++, widthGlyph)) +#define GetBits3S NGetBits2S(| BitRight(*char3++, widthGlyph)) +#define GetBits3L NGetBits2L(| BitRight(*char3++, widthGlyph)) +#define GetBits3U NGetBits2U(| BitRight(*char3++, widthGlyph)) +#define GetBits4S NGetBits3S(| BitRight(*char4++, widthGlyph)) +#define GetBits4L NGetBits3L(| BitRight(*char4++, widthGlyph)) +#define GetBits4U NGetBits3U(| BitRight(*char4++, widthGlyph)) +#define GetBits5S NGetBits4S(| BitRight(*char5++, widthGlyph)) +#define GetBits5L NGetBits4L(| BitRight(*char5++, widthGlyph)) +#define GetBits5U NGetBits4U(| BitRight(*char5++, widthGlyph)) + +#else + +typedef unsigned int *glyphPointer; + +#define USE_LEFTBITS +#define ALL_LEFTBITS + +#define GetBitsL WGetBitsL +#define GetBits1S WGetBits1S +#define GetBits1L WGetBits1L +#define GetBits1U WGetBits1U + +#define GetBits2S GetBits1S Get1Bits (char2, tmpSrc) \ + c |= BitRight(tmpSrc, xoff2); +#define GetBits2L GetBits1L Get1Bits (char2, tmpSrc) \ + c |= BitRight(tmpSrc, xoff2); +#define GetBits2U GetBits1U Get1Bits (char2, tmpSrc) \ + c |= BitRight(tmpSrc, xoff2); + +#define GetBits3S GetBits2S Get1Bits (char3, tmpSrc) \ + c |= BitRight(tmpSrc, xoff3); +#define GetBits3L GetBits2L Get1Bits (char3, tmpSrc) \ + c |= BitRight(tmpSrc, xoff3); +#define GetBits3U GetBits2U Get1Bits (char3, tmpSrc) \ + c |= BitRight(tmpSrc, xoff3); + +#define GetBits4S GetBits3S Get1Bits (char4, tmpSrc) \ + c |= BitRight(tmpSrc, xoff4); +#define GetBits4L GetBits3L Get1Bits (char4, tmpSrc) \ + c |= BitRight(tmpSrc, xoff4); +#define GetBits4U GetBits3U Get1Bits (char4, tmpSrc) \ + c |= BitRight(tmpSrc, xoff4); + +#define GetBits5S GetBits4S Get1Bits (char5, tmpSrc) \ + c |= BitRight(tmpSrc, xoff5); +#define GetBits5L GetBits4L Get1Bits (char5, tmpSrc) \ + c |= BitRight(tmpSrc, xoff5); +#define GetBits5U GetBits4U Get1Bits (char5, tmpSrc) \ + c |= BitRight(tmpSrc, xoff5); + +#endif + +#ifdef USE_LEFTBITS + +#define IncChar(c) (c = (glyphPointer) (((char *) c) + glyphBytes)) + +#define Get1Bits(ch,dst) glyphbits (ch, widthGlyph, glyphMask, dst); \ + IncChar (ch); + +#define glyphbits(bits,width,mask,dst) getleftbits(bits,width,dst); \ + dst &= mask; + +#define WGetBitsL Get1Bits(leftChar,c); \ + c = BitLeft (c, lshift); +#define WGetBits1S Get1Bits (char1, c) \ + c = BitRight (c, xoff1); +#define WGetBits1L WGetBitsL Get1Bits (char1, tmpSrc) \ + c |= BitRight (tmpSrc, xoff1); +#define WGetBits1U Get1Bits (char1, c) + +#else +#define WGetBitsL GetBitsL +#define WGetBits1S GetBits1S +#define WGetBits1L GetBits1L +#define WGetBits1U GetBits1U +#endif + +#if NGLYPHS == 2 +# define GetBitsNS GetBits2S +# define GetBitsNL GetBits2L +# define GetBitsNU GetBits2U +# define LastChar char2 +#ifndef CFBTEGBLT8 +# define CFBTEGBLT8 cfbTEGlyphBlt8x2 +#endif +#endif +#if NGLYPHS == 3 +# define GetBitsNS GetBits3S +# define GetBitsNL GetBits3L +# define GetBitsNU GetBits3U +# define LastChar char3 +#ifndef CFBTEGBLT8 +# define CFBTEGBLT8 cfbTEGlyphBlt8x3 +#endif +#endif +#if NGLYPHS == 4 +# define GetBitsNS GetBits4S +# define GetBitsNL GetBits4L +# define GetBitsNU GetBits4U +# define LastChar char4 +#ifndef CFBTEGBLT8 +# define CFBTEGBLT8 cfbTEGlyphBlt8x4 +#endif +#endif +#if NGLYPHS == 5 +# define GetBitsNS GetBits5S +# define GetBitsNL GetBits5L +# define GetBitsNU GetBits5U +# define LastChar char5 +#ifndef CFBTEGBLT8 +# define CFBTEGBLT8 cfbTEGlyphBlt8x5 +#endif +#endif + +/* another ugly giant macro */ +#define SwitchEm switch (ew) \ + { \ + case 0: \ + break; \ + case 1: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 \ + Loop \ + } \ + break; \ + case 2: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) \ + Loop \ + } \ + break; \ + case 3: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step StoreBits(2) \ + Loop \ + } \ + break; \ + case 4: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step \ + StoreBits(2) Step StoreBits(3) \ + Loop \ + } \ + break; \ + case 5: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step \ + StoreBits(2) Step StoreBits(3) Step \ + StoreBits(4) \ + Loop \ + } \ + break; \ + case 6: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step \ + StoreBits(2) Step StoreBits(3) Step \ + StoreBits(4) Step StoreBits(5) \ + Loop \ + } \ + break; \ + case 7: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step \ + StoreBits(2) Step StoreBits(3) Step \ + StoreBits(4) Step StoreBits(5) Step \ + StoreBits(6) \ + Loop \ + } \ + break; \ + case 8: \ + while (hTmp--) { \ + GetBits; \ + StoreBits0 FirstStep StoreBits(1) Step \ + StoreBits(2) Step StoreBits(3) Step \ + StoreBits(4) Step StoreBits(5) Step \ + StoreBits(6) Step StoreBits(7) \ + Loop \ + } \ + break; \ + } + +#ifdef FAST_CONSTANT_OFFSET_MODE +#define StorePixels(o,p) dst[o] = p +#define Loop dst += widthDst; +#else +#define StorePixels(o,p) do { *dst = (p); dst++; } while (0) +#define Loop dst += widthLeft; +#endif + +#define Step NextBitGroup(c); + +#if (BITMAP_BIT_ORDER == MSBFirst) +#define StoreBits(o) StorePixels(o,GetPixelGroup(c)); +#define FirstStep Step +#else +#if PGSZ == 64 +#define StoreBits(o) StorePixels(o,cfb8Pixels[(c) & PGSZBMSK]); +#define FirstStep Step +#else /* PGSZ == 32 */ +#define StoreBits(o) StorePixels(o,*((CfbBits *) (((char *) cfb8Pixels) + (c & 0x3c)))); +#define FirstStep c = BitLeft (c, 2); +#endif /* PGSZ */ +#endif /* BITMAP_BIT_ORDER */ + + +void +CFBTEGBLT8 (pDrawable, pGC, xInit, yInit, nglyph, ppci, pglyphBase) + DrawablePtr pDrawable; + GC *pGC; + int xInit, yInit; + unsigned int nglyph; + CharInfoPtr *ppci; /* array of character info */ + pointer pglyphBase; /* start of array of glyphs */ +{ + register CfbBits c; + register CfbBits *dst; + register CfbBits leftMask, rightMask; + register int hTmp; + register int xoff1; + register glyphPointer char1; + register glyphPointer char2; +#if NGLYPHS >= 3 + register glyphPointer char3; +#endif +#if NGLYPHS >= 4 + register glyphPointer char4; +#endif +#if NGLYPHS >= 5 + register glyphPointer char5; +#endif +#ifdef ALL_LEFTBITS + int xoff2, xoff3, xoff4, xoff5; +#endif + + FontPtr pfont = pGC->font; + CfbBits *dstLine; + glyphPointer oldRightChar; + CfbBits *pdstBase; + glyphPointer leftChar; + int widthDst; +#ifndef FAST_CONSTANT_OFFSET_MODE + int widthLeft; +#endif + int widthGlyph; + int h; + int ew; + int x, y; + BoxRec bbox; /* for clipping */ + int lshift; + int widthGlyphs; +#ifdef USE_LEFTBITS + register CfbBits glyphMask; + register CfbBits tmpSrc; + register int glyphBytes; +#endif + + widthGlyph = FONTMAXBOUNDS(pfont,characterWidth); + h = FONTASCENT(pfont) + FONTDESCENT(pfont); + if (!h) + return; + x = xInit + FONTMAXBOUNDS(pfont,leftSideBearing) + pDrawable->x; + y = yInit - FONTASCENT(pfont) + pDrawable->y; + bbox.x1 = x; + bbox.x2 = x + (widthGlyph * nglyph); + bbox.y1 = y; + bbox.y2 = y + h; + + switch (RECT_IN_REGION(pGC->pScreen, cfbGetCompositeClip(pGC), &bbox)) + { + case rgnPART: + cfbImageGlyphBlt8(pDrawable, pGC, xInit, yInit, nglyph, ppci, pglyphBase); + case rgnOUT: + return; + } + + if (!cfb8CheckPixels (pGC->fgPixel, pGC->bgPixel)) + cfb8SetPixels (pGC->fgPixel, pGC->bgPixel); + + leftChar = 0; + + cfbGetLongWidthAndPointer(pDrawable, widthDst, pdstBase) + +#if NGLYPHS == 2 + widthGlyphs = widthGlyph << 1; +#else +#if NGLYPHS == 4 + widthGlyphs = widthGlyph << 2; +#else + widthGlyphs = widthGlyph * NGLYPHS; +#endif +#endif + +#ifdef USE_LEFTBITS + glyphMask = mfbGetendtab(widthGlyph); + glyphBytes = GLYPHWIDTHBYTESPADDED(*ppci); +#endif + + pdstBase += y * widthDst; +#ifdef DO_COMMON + if (widthGlyphs <= 32) +#endif + while (nglyph >= NGLYPHS) + { + nglyph -= NGLYPHS; + hTmp = h; + dstLine = pdstBase + (x >> PWSH); + xoff1 = x & PIM; + char1 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); + char2 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); +#ifdef ALL_LEFTBITS + xoff2 = xoff1 + widthGlyph; +#endif +#if NGLYPHS >= 3 + char3 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); +#ifdef ALL_LEFTBITS + xoff3 = xoff2 + widthGlyph; +#endif +#endif +#if NGLYPHS >= 4 + char4 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); +#ifdef ALL_LEFTBITS + xoff4 = xoff3 + widthGlyph; +#endif +#endif +#if NGLYPHS >= 5 + char5 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); +#ifdef ALL_LEFTBITS + xoff5 = xoff4 + widthGlyph; +#endif +#endif + oldRightChar = LastChar; + dst = dstLine; + if (xoff1) + { + ew = ((widthGlyphs - (PGSZB - xoff1)) >> PWSH) + 1; +#ifndef FAST_CONSTANT_OFFSET_MODE + widthLeft = widthDst - ew; +#endif + if (!leftChar) + { + leftMask = cfbendtab[xoff1]; + rightMask = cfbstarttab[xoff1]; + +#define StoreBits0 StorePixels (0, (dst[0] & leftMask) | \ + (GetPixelGroup(c) & rightMask)); +#define GetBits GetBitsNS + + SwitchEm + +#undef GetBits +#undef StoreBits0 + + } + else + { + lshift = widthGlyph - xoff1; + +#define StoreBits0 StorePixels (0,GetPixelGroup(c)); +#define GetBits GetBitsNL + + SwitchEm + +#undef GetBits +#undef StoreBits0 + + } + } + else + { +#if NGLYPHS == 4 && PGSZ == 32 + ew = widthGlyph; /* widthGlyphs >> 2 */ +#else + ew = widthGlyphs >> PWSH; +#endif +#ifndef FAST_CONSTANT_OFFSET_MODE + widthLeft = widthDst - ew; +#endif + +#define StoreBits0 StorePixels (0,GetPixelGroup(c)); +#define GetBits GetBitsNU + + SwitchEm + +#undef GetBits +#undef StoreBits0 + + } + x += widthGlyphs; + leftChar = oldRightChar; + } + while (nglyph--) + { + xoff1 = x & PIM; + char1 = (glyphPointer) FONTGLYPHBITS(pglyphBase, *ppci++); + hTmp = h; + dstLine = pdstBase + (x >> PWSH); + oldRightChar = char1; + dst = dstLine; + if (xoff1) + { + ew = ((widthGlyph - (PGSZB - xoff1)) >> PWSH) + 1; +#ifndef FAST_CONSTANT_OFFSET_MODE + widthLeft = widthDst - ew; +#endif + if (!leftChar) + { + leftMask = cfbendtab[xoff1]; + rightMask = cfbstarttab[xoff1]; + +#define StoreBits0 StorePixels (0, (dst[0] & leftMask) | \ + (GetPixelGroup(c) & rightMask)); +#define GetBits WGetBits1S + + SwitchEm +#undef GetBits +#undef StoreBits0 + + } + else + { + lshift = widthGlyph - xoff1; + +#define StoreBits0 StorePixels (0,GetPixelGroup(c)); +#define GetBits WGetBits1L + + SwitchEm +#undef GetBits +#undef StoreBits0 + + } + } + else + { + ew = widthGlyph >> PWSH; + +#ifndef FAST_CONSTANT_OFFSET_MODE + widthLeft = widthDst - ew; +#endif + +#define StoreBits0 StorePixels (0,GetPixelGroup(c)); +#define GetBits WGetBits1U + + SwitchEm + +#undef GetBits +#undef StoreBits0 + + } + x += widthGlyph; + leftChar = oldRightChar; + } + /* + * draw the tail of the last character + */ + xoff1 = x & PIM; + if (xoff1) + { + rightMask = cfbstarttab[xoff1]; + leftMask = cfbendtab[xoff1]; + lshift = widthGlyph - xoff1; + dst = pdstBase + (x >> PWSH); + hTmp = h; + while (hTmp--) + { + GetBitsL; + *dst = (*dst & rightMask) | (GetPixelGroup(c) & leftMask); + dst += widthDst; + } + } +} +#endif /* PSZ == 8 */ |