diff options
author | Keith Packard <keithp@keithp.com> | 2012-03-21 12:55:09 -0700 |
---|---|---|
committer | Keith Packard <keithp@keithp.com> | 2012-03-21 13:54:42 -0700 |
commit | 9838b7032ea9792bec21af424c53c07078636d21 (patch) | |
tree | b72d0827dac50f0f3b8eab29b3b7639546d735d7 /fb/fb24_32.c | |
parent | 75199129c603fc8567185ac31866c9518193cb78 (diff) |
Introduce a consistent coding style
This is strictly the application of the script 'x-indent-all.sh'
from util/modular. Compared to the patch that Daniel posted in
January, I've added a few indent flags:
-bap
-psl
-T PrivatePtr
-T pmWait
-T _XFUNCPROTOBEGIN
-T _XFUNCPROTOEND
-T _X_EXPORT
The typedefs were needed to make the output of sdksyms.sh match the
previous output, otherwise, the code is formatted badly enough that
sdksyms.sh generates incorrect output.
The generated code was compared with the previous version and found to
be essentially identical -- "assert" line numbers and BUILD_TIME were
the only differences found.
The comparison was done with this script:
dir1=$1
dir2=$2
for dir in $dir1 $dir2; do
(cd $dir && find . -name '*.o' | while read file; do
dir=`dirname $file`
base=`basename $file .o`
dump=$dir/$base.dump
objdump -d $file > $dump
done)
done
find $dir1 -name '*.dump' | while read dump; do
otherdump=`echo $dump | sed "s;$dir1;$dir2;"`
diff -u $dump $otherdump
done
Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Diffstat (limited to 'fb/fb24_32.c')
-rw-r--r-- | fb/fb24_32.c | 803 |
1 files changed, 358 insertions, 445 deletions
diff --git a/fb/fb24_32.c b/fb/fb24_32.c index 033fa46c5..5eb81e8f0 100644 --- a/fb/fb24_32.c +++ b/fb/fb24_32.c @@ -51,214 +51,186 @@ (WRITE((a+2), (CARD8) ((p) >> 16)))) #endif -typedef void (*fb24_32BltFunc) (CARD8 *srcLine, - FbStride srcStride, - int srcX, - - CARD8 *dstLine, - FbStride dstStride, - int dstX, - - int width, - int height, - - int alu, - FbBits pm); +typedef void (*fb24_32BltFunc) (CARD8 *srcLine, + FbStride srcStride, + int srcX, + CARD8 *dstLine, + FbStride dstStride, + int dstX, + int width, int height, int alu, FbBits pm); static void -fb24_32BltDown (CARD8 *srcLine, - FbStride srcStride, - int srcX, - - CARD8 *dstLine, - FbStride dstStride, - int dstX, +fb24_32BltDown(CARD8 *srcLine, + FbStride srcStride, + int srcX, + CARD8 *dstLine, + FbStride dstStride, + int dstX, int width, int height, int alu, FbBits pm) +{ + CARD32 *src; + CARD8 *dst; + int w; + Bool destInvarient; + CARD32 pixel, dpixel; - int width, - int height, + FbDeclareMergeRop(); - int alu, - FbBits pm) -{ - CARD32 *src; - CARD8 *dst; - int w; - Bool destInvarient; - CARD32 pixel, dpixel; - FbDeclareMergeRop (); - srcLine += srcX * 4; dstLine += dstX * 3; FbInitializeMergeRop(alu, (pm | ~(FbBits) 0xffffff)); destInvarient = FbDestInvarientMergeRop(); - while (height--) - { - src = (CARD32 *) srcLine; - dst = dstLine; - srcLine += srcStride; - dstLine += dstStride; - w = width; - if (destInvarient) - { - while (((long) dst & 3) && w) - { - w--; - pixel = READ(src++); - pixel = FbDoDestInvarientMergeRop(pixel); - Put24 (dst, pixel); - dst += 3; - } - /* Do four aligned pixels at a time */ - while (w >= 4) - { - CARD32 s0, s1; - s0 = READ(src++); - s0 = FbDoDestInvarientMergeRop(s0); - s1 = READ(src++); - s1 = FbDoDestInvarientMergeRop(s1); + while (height--) { + src = (CARD32 *) srcLine; + dst = dstLine; + srcLine += srcStride; + dstLine += dstStride; + w = width; + if (destInvarient) { + while (((long) dst & 3) && w) { + w--; + pixel = READ(src++); + pixel = FbDoDestInvarientMergeRop(pixel); + Put24(dst, pixel); + dst += 3; + } + /* Do four aligned pixels at a time */ + while (w >= 4) { + CARD32 s0, s1; + + s0 = READ(src++); + s0 = FbDoDestInvarientMergeRop(s0); + s1 = READ(src++); + s1 = FbDoDestInvarientMergeRop(s1); #if BITMAP_BIT_ORDER == LSBFirst - WRITE((CARD32 *)dst, (s0 & 0xffffff) | (s1 << 24)); + WRITE((CARD32 *) dst, (s0 & 0xffffff) | (s1 << 24)); #else - WRITE((CARD32 *)dst, (s0 << 8) | ((s1 & 0xffffff) >> 16)); + WRITE((CARD32 *) dst, (s0 << 8) | ((s1 & 0xffffff) >> 16)); #endif - s0 = READ(src++); - s0 = FbDoDestInvarientMergeRop(s0); + s0 = READ(src++); + s0 = FbDoDestInvarientMergeRop(s0); #if BITMAP_BIT_ORDER == LSBFirst - WRITE((CARD32 *)(dst+4), ((s1 & 0xffffff) >> 8) | (s0 << 16)); + WRITE((CARD32 *) (dst + 4), + ((s1 & 0xffffff) >> 8) | (s0 << 16)); #else - WRITE((CARD32 *)(dst+4), (s1 << 16) | ((s0 & 0xffffff) >> 8)); + WRITE((CARD32 *) (dst + 4), + (s1 << 16) | ((s0 & 0xffffff) >> 8)); #endif - s1 = READ(src++); - s1 = FbDoDestInvarientMergeRop(s1); + s1 = READ(src++); + s1 = FbDoDestInvarientMergeRop(s1); #if BITMAP_BIT_ORDER == LSBFirst - WRITE((CARD32 *)(dst+8), ((s0 & 0xffffff) >> 16) | (s1 << 8)); + WRITE((CARD32 *) (dst + 8), + ((s0 & 0xffffff) >> 16) | (s1 << 8)); #else - WRITE((CARD32 *)(dst+8), (s0 << 24) | (s1 & 0xffffff)); + WRITE((CARD32 *) (dst + 8), (s0 << 24) | (s1 & 0xffffff)); #endif - dst += 12; - w -= 4; - } - while (w--) - { - pixel = READ(src++); - pixel = FbDoDestInvarientMergeRop(pixel); - Put24 (dst, pixel); - dst += 3; - } - } - else - { - while (w--) - { - pixel = READ(src++); - dpixel = Get24 (dst); - pixel = FbDoMergeRop(pixel, dpixel); - Put24 (dst, pixel); - dst += 3; - } - } + dst += 12; + w -= 4; + } + while (w--) { + pixel = READ(src++); + pixel = FbDoDestInvarientMergeRop(pixel); + Put24(dst, pixel); + dst += 3; + } + } + else { + while (w--) { + pixel = READ(src++); + dpixel = Get24(dst); + pixel = FbDoMergeRop(pixel, dpixel); + Put24(dst, pixel); + dst += 3; + } + } } } static void -fb24_32BltUp (CARD8 *srcLine, - FbStride srcStride, - int srcX, - - CARD8 *dstLine, - FbStride dstStride, - int dstX, +fb24_32BltUp(CARD8 *srcLine, + FbStride srcStride, + int srcX, + CARD8 *dstLine, + FbStride dstStride, + int dstX, int width, int height, int alu, FbBits pm) +{ + CARD8 *src; + CARD32 *dst; + int w; + Bool destInvarient; + CARD32 pixel; - int width, - int height, + FbDeclareMergeRop(); - int alu, - FbBits pm) -{ - CARD8 *src; - CARD32 *dst; - int w; - Bool destInvarient; - CARD32 pixel; - FbDeclareMergeRop (); - FbInitializeMergeRop(alu, (pm | (~(FbBits) 0xffffff))); destInvarient = FbDestInvarientMergeRop(); srcLine += srcX * 3; dstLine += dstX * 4; - while (height--) - { - w = width; - src = srcLine; - dst = (CARD32 *) dstLine; - srcLine += srcStride; - dstLine += dstStride; - if (destInvarient) - { - while (((long) src & 3) && w) - { - w--; - pixel = Get24(src); - src += 3; - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); - } - /* Do four aligned pixels at a time */ - while (w >= 4) - { - CARD32 s0, s1; - - s0 = READ((CARD32 *)src); + while (height--) { + w = width; + src = srcLine; + dst = (CARD32 *) dstLine; + srcLine += srcStride; + dstLine += dstStride; + if (destInvarient) { + while (((long) src & 3) && w) { + w--; + pixel = Get24(src); + src += 3; + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + } + /* Do four aligned pixels at a time */ + while (w >= 4) { + CARD32 s0, s1; + + s0 = READ((CARD32 *) src); #if BITMAP_BIT_ORDER == LSBFirst - pixel = s0 & 0xffffff; + pixel = s0 & 0xffffff; #else - pixel = s0 >> 8; + pixel = s0 >> 8; #endif - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); - s1 = READ((CARD32 *)(src+4)); + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + s1 = READ((CARD32 *) (src + 4)); #if BITMAP_BIT_ORDER == LSBFirst - pixel = (s0 >> 24) | ((s1 << 8) & 0xffffff); + pixel = (s0 >> 24) | ((s1 << 8) & 0xffffff); #else - pixel = ((s0 << 16) & 0xffffff) | (s1 >> 16); + pixel = ((s0 << 16) & 0xffffff) | (s1 >> 16); #endif - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); - s0 = READ((CARD32 *)(src+8)); + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + s0 = READ((CARD32 *) (src + 8)); #if BITMAP_BIT_ORDER == LSBFirst - pixel = (s1 >> 16) | ((s0 << 16) & 0xffffff); + pixel = (s1 >> 16) | ((s0 << 16) & 0xffffff); #else - pixel = ((s1 << 8) & 0xffffff) | (s0 >> 24); + pixel = ((s1 << 8) & 0xffffff) | (s0 >> 24); #endif - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); #if BITMAP_BIT_ORDER == LSBFirst - pixel = s0 >> 8; + pixel = s0 >> 8; #else - pixel = s0 & 0xffffff; + pixel = s0 & 0xffffff; #endif - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); - src += 12; - w -= 4; - } - while (w) - { - w--; - pixel = Get24(src); - src += 3; - WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); - } - } - else - { - while (w--) - { - pixel = Get24(src); - src += 3; - WRITE(dst, FbDoMergeRop(pixel, READ(dst))); - dst++; - } - } + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + src += 12; + w -= 4; + } + while (w) { + w--; + pixel = Get24(src); + src += 3; + WRITE(dst++, FbDoDestInvarientMergeRop(pixel)); + } + } + else { + while (w--) { + pixel = Get24(src); + src += 3; + WRITE(dst, FbDoMergeRop(pixel, READ(dst))); + dst++; + } + } } } @@ -266,321 +238,265 @@ fb24_32BltUp (CARD8 *srcLine, * Spans functions; probably unused. */ void -fb24_32GetSpans(DrawablePtr pDrawable, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pchardstStart) +fb24_32GetSpans(DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, int *pwidth, int nspans, char *pchardstStart) { - FbBits *srcBits; - CARD8 *src; - FbStride srcStride; - int srcBpp; - int srcXoff, srcYoff; - CARD8 *dst; - - fbGetDrawable (pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); + FbBits *srcBits; + CARD8 *src; + FbStride srcStride; + int srcBpp; + int srcXoff, srcYoff; + CARD8 *dst; + + fbGetDrawable(pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); src = (CARD8 *) srcBits; - srcStride *= sizeof (FbBits); - - while (nspans--) - { - dst = (CARD8 *) pchardstStart; - fb24_32BltUp (src + (ppt->y + srcYoff) * srcStride, srcStride, - ppt->x + srcXoff, - - dst, - 1, - 0, - - *pwidth, - 1, - - GXcopy, - FB_ALLONES); - - pchardstStart += PixmapBytePad(*pwidth, pDrawable->depth); - ppt++; - pwidth++; + srcStride *= sizeof(FbBits); + + while (nspans--) { + dst = (CARD8 *) pchardstStart; + fb24_32BltUp(src + (ppt->y + srcYoff) * srcStride, srcStride, + ppt->x + srcXoff, + dst, 1, 0, *pwidth, 1, GXcopy, FB_ALLONES); + + pchardstStart += PixmapBytePad(*pwidth, pDrawable->depth); + ppt++; + pwidth++; } - fbFinishAccess (pDrawable); + fbFinishAccess(pDrawable); } void -fb24_32SetSpans (DrawablePtr pDrawable, - GCPtr pGC, - char *src, - DDXPointPtr ppt, - int *pwidth, - int nspans, - int fSorted) +fb24_32SetSpans(DrawablePtr pDrawable, + GCPtr pGC, + char *src, + DDXPointPtr ppt, int *pwidth, int nspans, int fSorted) { - FbGCPrivPtr pPriv = fbGetGCPrivate (pGC); - RegionPtr pClip = fbGetCompositeClip(pGC); - FbBits *dstBits; - CARD8 *dst, *d, *s; - FbStride dstStride; - int dstBpp; - int dstXoff, dstYoff; - BoxPtr pbox; - int n; - int x1, x2; - - fbGetDrawable (pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); + FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); + RegionPtr pClip = fbGetCompositeClip(pGC); + FbBits *dstBits; + CARD8 *dst, *d, *s; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + BoxPtr pbox; + int n; + int x1, x2; + + fbGetDrawable(pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); dst = (CARD8 *) dstBits; - dstStride *= sizeof (FbBits); - while (nspans--) - { - d = dst + (ppt->y + dstYoff) * dstStride; - s = (CARD8 *) src; - n = RegionNumRects(pClip); - pbox = RegionRects (pClip); - while (n--) - { - if (pbox->y1 > ppt->y) - break; - if (pbox->y2 > ppt->y) - { - x1 = ppt->x; - x2 = x1 + *pwidth; - if (pbox->x1 > x1) - x1 = pbox->x1; - if (pbox->x2 < x2) - x2 = pbox->x2; - if (x1 < x2) - fb24_32BltDown (s, - 0, - (x1 - ppt->x), - d, - dstStride, - x1 + dstXoff, - - (x2 - x1), - 1, - pGC->alu, - pPriv->pm); - } - } - src += PixmapBytePad (*pwidth, pDrawable->depth); - ppt++; - pwidth++; + dstStride *= sizeof(FbBits); + while (nspans--) { + d = dst + (ppt->y + dstYoff) * dstStride; + s = (CARD8 *) src; + n = RegionNumRects(pClip); + pbox = RegionRects(pClip); + while (n--) { + if (pbox->y1 > ppt->y) + break; + if (pbox->y2 > ppt->y) { + x1 = ppt->x; + x2 = x1 + *pwidth; + if (pbox->x1 > x1) + x1 = pbox->x1; + if (pbox->x2 < x2) + x2 = pbox->x2; + if (x1 < x2) + fb24_32BltDown(s, + 0, + (x1 - ppt->x), + d, + dstStride, + x1 + dstXoff, + (x2 - x1), 1, pGC->alu, pPriv->pm); + } + } + src += PixmapBytePad(*pwidth, pDrawable->depth); + ppt++; + pwidth++; } - fbFinishAccess (pDrawable); + fbFinishAccess(pDrawable); } /* * Clip and put 32bpp Z-format images to a 24bpp drawable */ void -fb24_32PutZImage (DrawablePtr pDrawable, - RegionPtr pClip, - int alu, - FbBits pm, - int x, - int y, - int width, - int height, - CARD8 *src, - FbStride srcStride) +fb24_32PutZImage(DrawablePtr pDrawable, + RegionPtr pClip, + int alu, + FbBits pm, + int x, + int y, int width, int height, CARD8 *src, FbStride srcStride) { - FbBits *dstBits; - CARD8 *dst; - FbStride dstStride; - int dstBpp; - int dstXoff, dstYoff; - int nbox; - BoxPtr pbox; - int x1, y1, x2, y2; - - fbGetDrawable (pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); + FbBits *dstBits; + CARD8 *dst; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + int nbox; + BoxPtr pbox; + int x1, y1, x2, y2; + + fbGetDrawable(pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); dstStride *= sizeof(FbBits); dst = (CARD8 *) dstBits; - for (nbox = RegionNumRects (pClip), - pbox = RegionRects(pClip); - nbox--; - pbox++) - { - x1 = x; - y1 = y; - x2 = x + width; - y2 = y + height; - if (x1 < pbox->x1) - x1 = pbox->x1; - if (y1 < pbox->y1) - y1 = pbox->y1; - if (x2 > pbox->x2) - x2 = pbox->x2; - if (y2 > pbox->y2) - y2 = pbox->y2; - if (x1 >= x2 || y1 >= y2) - continue; - fb24_32BltDown (src + (y1 - y) * srcStride, - srcStride, - (x1 - x), - - dst + (y1 + dstYoff) * dstStride, - dstStride, - x1 + dstXoff, - - (x2 - x1), - (y2 - y1), - - alu, - pm); + for (nbox = RegionNumRects(pClip), + pbox = RegionRects(pClip); nbox--; pbox++) { + x1 = x; + y1 = y; + x2 = x + width; + y2 = y + height; + if (x1 < pbox->x1) + x1 = pbox->x1; + if (y1 < pbox->y1) + y1 = pbox->y1; + if (x2 > pbox->x2) + x2 = pbox->x2; + if (y2 > pbox->y2) + y2 = pbox->y2; + if (x1 >= x2 || y1 >= y2) + continue; + fb24_32BltDown(src + (y1 - y) * srcStride, + srcStride, + (x1 - x), + dst + (y1 + dstYoff) * dstStride, + dstStride, x1 + dstXoff, (x2 - x1), (y2 - y1), alu, pm); } - fbFinishAccess (pDrawable); + fbFinishAccess(pDrawable); } void -fb24_32GetImage (DrawablePtr pDrawable, - int x, - int y, - int w, - int h, - unsigned int format, - unsigned long planeMask, - char *d) +fb24_32GetImage(DrawablePtr pDrawable, + int x, + int y, + int w, + int h, unsigned int format, unsigned long planeMask, char *d) { - FbBits *srcBits; - CARD8 *src; - FbStride srcStride; - int srcBpp; - int srcXoff, srcYoff; - FbStride dstStride; - FbBits pm; - - fbGetDrawable (pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); + FbBits *srcBits; + CARD8 *src; + FbStride srcStride; + int srcBpp; + int srcXoff, srcYoff; + FbStride dstStride; + FbBits pm; + + fbGetDrawable(pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); src = (CARD8 *) srcBits; - srcStride *= sizeof (FbBits); + srcStride *= sizeof(FbBits); x += pDrawable->x; y += pDrawable->y; - - pm = fbReplicatePixel (planeMask, 32); + + pm = fbReplicatePixel(planeMask, 32); dstStride = PixmapBytePad(w, pDrawable->depth); if (pm != FB_ALLONES) - memset (d, 0, dstStride * h); - fb24_32BltUp (src + (y + srcYoff) * srcStride, srcStride, x + srcXoff, - (CARD8 *) d, dstStride, 0, - w, h, GXcopy, pm); + memset(d, 0, dstStride * h); + fb24_32BltUp(src + (y + srcYoff) * srcStride, srcStride, x + srcXoff, + (CARD8 *) d, dstStride, 0, w, h, GXcopy, pm); - fbFinishAccess (pDrawable); + fbFinishAccess(pDrawable); } void -fb24_32CopyMtoN (DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GCPtr pGC, - BoxPtr pbox, - int nbox, - int dx, - int dy, - Bool reverse, - Bool upsidedown, - Pixel bitplane, - void *closure) +fb24_32CopyMtoN(DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) { - FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); - FbBits *srcBits; - CARD8 *src; - FbStride srcStride; - int srcBpp; - FbBits *dstBits; - CARD8 *dst; - FbStride dstStride; - int dstBpp; - fb24_32BltFunc blt; - int srcXoff, srcYoff; - int dstXoff, dstYoff; - - fbGetDrawable (pSrcDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); + FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); + FbBits *srcBits; + CARD8 *src; + FbStride srcStride; + int srcBpp; + FbBits *dstBits; + CARD8 *dst; + FbStride dstStride; + int dstBpp; + fb24_32BltFunc blt; + int srcXoff, srcYoff; + int dstXoff, dstYoff; + + fbGetDrawable(pSrcDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff); src = (CARD8 *) srcBits; - srcStride *= sizeof (FbBits); - fbGetDrawable (pDstDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); + srcStride *= sizeof(FbBits); + fbGetDrawable(pDstDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff); dst = (CARD8 *) dstBits; - dstStride *= sizeof (FbBits); + dstStride *= sizeof(FbBits); if (srcBpp == 24) - blt = fb24_32BltUp; + blt = fb24_32BltUp; else - blt = fb24_32BltDown; - - while (nbox--) - { - (*blt) (src + (pbox->y1 + dy + srcYoff) * srcStride, - srcStride, - (pbox->x1 + dx + srcXoff), - - dst + (pbox->y1 + dstYoff) * dstStride, - dstStride, - (pbox->x1 + dstXoff), - - (pbox->x2 - pbox->x1), - (pbox->y2 - pbox->y1), - - pGC->alu, - pPriv->pm); - pbox++; + blt = fb24_32BltDown; + + while (nbox--) { + (*blt) (src + (pbox->y1 + dy + srcYoff) * srcStride, + srcStride, + (pbox->x1 + dx + srcXoff), + dst + (pbox->y1 + dstYoff) * dstStride, + dstStride, + (pbox->x1 + dstXoff), + (pbox->x2 - pbox->x1), + (pbox->y2 - pbox->y1), pGC->alu, pPriv->pm); + pbox++; } - fbFinishAccess (pSrcDrawable); - fbFinishAccess (pDstDrawable); + fbFinishAccess(pSrcDrawable); + fbFinishAccess(pDstDrawable); } PixmapPtr fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel) { - ScreenPtr pScreen = pOldTile->drawable.pScreen; - PixmapPtr pNewTile; - FbBits *old, *new; - FbStride oldStride, newStride; - int oldBpp, newBpp; - fb24_32BltFunc blt; - _X_UNUSED int oldXoff, oldYoff; - _X_UNUSED int newXoff, newYoff; + ScreenPtr pScreen = pOldTile->drawable.pScreen; + PixmapPtr pNewTile; + FbBits *old, *new; + FbStride oldStride, newStride; + int oldBpp, newBpp; + fb24_32BltFunc blt; + _X_UNUSED int oldXoff, oldYoff; + _X_UNUSED int newXoff, newYoff; pNewTile = pScreen->CreatePixmap(pScreen, pOldTile->drawable.width, - pOldTile->drawable.height, - pOldTile->drawable.depth, - pOldTile->usage_hint); + pOldTile->drawable.height, + pOldTile->drawable.depth, + pOldTile->usage_hint); if (!pNewTile) - return 0; - fbGetDrawable (&pOldTile->drawable, - old, oldStride, oldBpp, oldXoff, oldYoff); - fbGetDrawable (&pNewTile->drawable, - new, newStride, newBpp, newXoff, newYoff); + return 0; + fbGetDrawable(&pOldTile->drawable, + old, oldStride, oldBpp, oldXoff, oldYoff); + fbGetDrawable(&pNewTile->drawable, + new, newStride, newBpp, newXoff, newYoff); if (oldBpp == 24) - blt = fb24_32BltUp; + blt = fb24_32BltUp; else - blt = fb24_32BltDown; + blt = fb24_32BltDown; (*blt) ((CARD8 *) old, - oldStride * sizeof (FbBits), - 0, - - (CARD8 *) new, - newStride * sizeof (FbBits), - 0, + oldStride * sizeof(FbBits), + 0, + (CARD8 *) new, + newStride * sizeof(FbBits), + 0, + pOldTile->drawable.width, + pOldTile->drawable.height, GXcopy, FB_ALLONES); - pOldTile->drawable.width, - pOldTile->drawable.height, - - GXcopy, - FB_ALLONES); - - fbFinishAccess (&pOldTile->drawable); - fbFinishAccess (&pNewTile->drawable); + fbFinishAccess(&pOldTile->drawable); + fbFinishAccess(&pNewTile->drawable); return pNewTile; } typedef struct { - pointer pbits; - int width; + pointer pbits; + int width; } miScreenInitParmsRec, *miScreenInitParmsPtr; Bool @@ -591,45 +507,42 @@ fb24_32CreateScreenResources(ScreenPtr pScreen) Bool retval; /* get the pitch before mi destroys it */ - pScrInitParms = (miScreenInitParmsPtr)pScreen->devPrivate; + pScrInitParms = (miScreenInitParmsPtr) pScreen->devPrivate; pitch = BitmapBytePad(pScrInitParms->width * 24); - if((retval = miCreateScreenResources(pScreen))) { - /* fix the screen pixmap */ - PixmapPtr pPix = (PixmapPtr)pScreen->devPrivate; - pPix->drawable.bitsPerPixel = 24; - pPix->devKind = pitch; + if ((retval = miCreateScreenResources(pScreen))) { + /* fix the screen pixmap */ + PixmapPtr pPix = (PixmapPtr) pScreen->devPrivate; + + pPix->drawable.bitsPerPixel = 24; + pPix->devKind = pitch; } return retval; } Bool -fb24_32ModifyPixmapHeader (PixmapPtr pPixmap, - int width, - int height, - int depth, - int bitsPerPixel, - int devKind, - pointer pPixData) +fb24_32ModifyPixmapHeader(PixmapPtr pPixmap, + int width, + int height, + int depth, + int bitsPerPixel, int devKind, pointer pPixData) { - int bpp, w; + int bpp, w; if (!pPixmap) - return FALSE; + return FALSE; bpp = bitsPerPixel; if (bpp <= 0) - bpp = pPixmap->drawable.bitsPerPixel; - if (bpp == 24) - { - if (devKind < 0) - { - w = width; - if (w <= 0) - w = pPixmap->drawable.width; - devKind = BitmapBytePad(w * 24); - } + bpp = pPixmap->drawable.bitsPerPixel; + if (bpp == 24) { + if (devKind < 0) { + w = width; + if (w <= 0) + w = pPixmap->drawable.width; + devKind = BitmapBytePad(w * 24); + } } return miModifyPixmapHeader(pPixmap, width, height, depth, bitsPerPixel, - devKind, pPixData); -} + devKind, pPixData); +} |