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authormarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
committermarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
commit76bcc36ed305418a3ddc5752d287ede894243e1b (patch)
treebacb320c825768471ce56f058f17ce863d592376 /xorg-server/fb/fbgc.c
parent7d894e32566b710952c44cbc71939ad1d9e2fa8d (diff)
parent0f834b91a4768673833ab4917e87d86c237bb1a6 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: pixman/pixman/pixman-mmx.c xorg-server/Xext/shm.c xorg-server/Xext/syncsrv.h xorg-server/Xext/xvmain.c xorg-server/Xi/exevents.c xorg-server/Xi/opendev.c xorg-server/composite/compalloc.c xorg-server/composite/compoverlay.c xorg-server/dix/colormap.c xorg-server/dix/devices.c xorg-server/dix/dispatch.c xorg-server/dix/dixfonts.c xorg-server/dix/eventconvert.c xorg-server/dix/events.c xorg-server/dix/gc.c xorg-server/dix/getevents.c xorg-server/dix/main.c xorg-server/dix/privates.c xorg-server/dix/registry.c xorg-server/dix/resource.c xorg-server/exa/exa_accel.c xorg-server/exa/exa_migration_classic.c xorg-server/exa/exa_unaccel.c xorg-server/fb/fb.h xorg-server/fb/fbcopy.c xorg-server/fb/fbpixmap.c xorg-server/glx/dispatch.h xorg-server/glx/glapi.h xorg-server/glx/glapi_gentable.c xorg-server/glx/glapitable.h xorg-server/glx/glprocs.h xorg-server/glx/glxcmds.c xorg-server/glx/glxcmdsswap.c xorg-server/glx/glxdricommon.c xorg-server/glx/glxdriswrast.c xorg-server/glx/glxext.c xorg-server/glx/indirect_dispatch.c xorg-server/glx/indirect_dispatch.h xorg-server/glx/indirect_dispatch_swap.c xorg-server/glx/indirect_size.h xorg-server/glx/indirect_size_get.h xorg-server/glx/indirect_table.c xorg-server/glx/indirect_util.c xorg-server/glx/rensize.c xorg-server/glx/single2swap.c xorg-server/glx/singlepix.c xorg-server/glx/singlepixswap.c xorg-server/glx/singlesize.c xorg-server/hw/dmx/dmxinit.c xorg-server/hw/kdrive/ephyr/ephyr.c xorg-server/hw/kdrive/ephyr/hostx.c xorg-server/hw/kdrive/ephyr/hostx.h xorg-server/hw/kdrive/src/kinput.c xorg-server/hw/xfree86/common/compiler.h xorg-server/hw/xwin/InitInput.c xorg-server/hw/xwin/InitOutput.c xorg-server/hw/xwin/ddraw.h xorg-server/hw/xwin/glx/glwrap.c xorg-server/hw/xwin/glx/indirect.c xorg-server/hw/xwin/glx/wgl_ext_api.h xorg-server/hw/xwin/glx/winpriv.c xorg-server/hw/xwin/win.h xorg-server/hw/xwin/winallpriv.c xorg-server/hw/xwin/winauth.c xorg-server/hw/xwin/winclipboard.h xorg-server/hw/xwin/winclipboardinit.c xorg-server/hw/xwin/winclipboardthread.c xorg-server/hw/xwin/winclipboardunicode.c xorg-server/hw/xwin/winclipboardwndproc.c xorg-server/hw/xwin/winclipboardwrappers.c xorg-server/hw/xwin/winclipboardxevents.c xorg-server/hw/xwin/wincmap.c xorg-server/hw/xwin/winconfig.c xorg-server/hw/xwin/wincreatewnd.c xorg-server/hw/xwin/wincursor.c xorg-server/hw/xwin/windialogs.c xorg-server/hw/xwin/winengine.c xorg-server/hw/xwin/winerror.c xorg-server/hw/xwin/wingc.c xorg-server/hw/xwin/wingetsp.c xorg-server/hw/xwin/winkeybd.c xorg-server/hw/xwin/winkeybd.h xorg-server/hw/xwin/winlayouts.h xorg-server/hw/xwin/winmisc.c xorg-server/hw/xwin/winmonitors.c xorg-server/hw/xwin/winmouse.c xorg-server/hw/xwin/winmsg.c xorg-server/hw/xwin/winmsg.h xorg-server/hw/xwin/winmultiwindowclass.c xorg-server/hw/xwin/winmultiwindowicons.c xorg-server/hw/xwin/winmultiwindowshape.c xorg-server/hw/xwin/winmultiwindowwindow.c xorg-server/hw/xwin/winmultiwindowwm.c xorg-server/hw/xwin/winmultiwindowwndproc.c xorg-server/hw/xwin/winnativegdi.c xorg-server/hw/xwin/winpfbdd.c xorg-server/hw/xwin/winpixmap.c xorg-server/hw/xwin/winpolyline.c xorg-server/hw/xwin/winprefs.c xorg-server/hw/xwin/winprocarg.c xorg-server/hw/xwin/winregistry.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winsetsp.c xorg-server/hw/xwin/winshaddd.c xorg-server/hw/xwin/winshadddnl.c xorg-server/hw/xwin/winshadgdi.c xorg-server/hw/xwin/wintrayicon.c xorg-server/hw/xwin/winwin32rootless.c xorg-server/hw/xwin/winwin32rootlesswindow.c xorg-server/hw/xwin/winwin32rootlesswndproc.c xorg-server/hw/xwin/winwindow.c xorg-server/hw/xwin/winwindow.h xorg-server/hw/xwin/winwindowswm.c xorg-server/hw/xwin/winwndproc.c xorg-server/include/callback.h xorg-server/include/dixstruct.h xorg-server/include/misc.h xorg-server/include/os.h xorg-server/include/scrnintstr.h xorg-server/mi/micmap.c xorg-server/mi/miinitext.c xorg-server/mi/mioverlay.c xorg-server/mi/misprite.c xorg-server/mi/mivaltree.c xorg-server/mi/miwindow.c xorg-server/miext/damage/damage.c xorg-server/miext/rootless/rootlessGC.c xorg-server/miext/rootless/rootlessWindow.c xorg-server/os/WaitFor.c xorg-server/os/access.c xorg-server/os/connection.c xorg-server/os/io.c xorg-server/os/log.c xorg-server/os/osinit.c xorg-server/os/utils.c xorg-server/os/xdmcp.c xorg-server/os/xprintf.c xorg-server/os/xstrans.c xorg-server/render/mipict.c xorg-server/xkb/xkbActions.c xorg-server/xkb/xkbInit.c xorg-server/xkeyboard-config/compat/default.in
Diffstat (limited to 'xorg-server/fb/fbgc.c')
-rw-r--r--xorg-server/fb/fbgc.c303
1 files changed, 146 insertions, 157 deletions
diff --git a/xorg-server/fb/fbgc.c b/xorg-server/fb/fbgc.c
index 8108c3acb..e6f8279b3 100644
--- a/xorg-server/fb/fbgc.c
+++ b/xorg-server/fb/fbgc.c
@@ -38,7 +38,7 @@ const GCFuncs fbGCFuncs = {
miCopyClip,
};
-const GCOps fbGCOps = {
+const GCOps fbGCOps = {
fbFillSpans,
fbSetSpans,
fbPutImage,
@@ -64,14 +64,14 @@ const GCOps fbGCOps = {
Bool
fbCreateGC(GCPtr pGC)
{
- pGC->ops = (GCOps *) &fbGCOps;
- pGC->funcs = (GCFuncs *) &fbGCFuncs;
+ pGC->ops = (GCOps *) & fbGCOps;
+ pGC->funcs = (GCFuncs *) & fbGCFuncs;
/* fb wants to translate before scan conversion */
pGC->miTranslate = 1;
pGC->fExpose = 1;
- fbGetGCPrivate(pGC)->bpp = BitsPerPixel (pGC->depth);
+ fbGetGCPrivate(pGC)->bpp = BitsPerPixel(pGC->depth);
return TRUE;
}
@@ -79,56 +79,53 @@ fbCreateGC(GCPtr pGC)
* Pad pixmap to FB_UNIT bits wide
*/
void
-fbPadPixmap (PixmapPtr pPixmap)
+fbPadPixmap(PixmapPtr pPixmap)
{
- int width;
- FbBits *bits;
- FbBits b;
- FbBits mask;
- int height;
- int w;
- int stride;
- int bpp;
+ int width;
+ FbBits *bits;
+ FbBits b;
+ FbBits mask;
+ int height;
+ int w;
+ int stride;
+ int bpp;
_X_UNUSED int xOff, yOff;
- fbGetDrawable (&pPixmap->drawable, bits, stride, bpp, xOff, yOff);
+ fbGetDrawable(&pPixmap->drawable, bits, stride, bpp, xOff, yOff);
width = pPixmap->drawable.width * pPixmap->drawable.bitsPerPixel;
height = pPixmap->drawable.height;
- mask = FbBitsMask (0, width);
- while (height--)
- {
- b = READ(bits) & mask;
- w = width;
- while (w < FB_UNIT)
- {
- b = b | FbScrRight(b, w);
- w <<= 1;
- }
- WRITE(bits, b);
- bits += stride;
+ mask = FbBitsMask(0, width);
+ while (height--) {
+ b = READ(bits) & mask;
+ w = width;
+ while (w < FB_UNIT) {
+ b = b | FbScrRight(b, w);
+ w <<= 1;
+ }
+ WRITE(bits, b);
+ bits += stride;
}
- fbFinishAccess (&pPixmap->drawable);
+ fbFinishAccess(&pPixmap->drawable);
}
/*
* Verify that 'bits' repeats every 'len' bits
*/
static Bool
-fbBitsRepeat (FbBits bits, int len, int width)
+fbBitsRepeat(FbBits bits, int len, int width)
{
- FbBits mask = FbBitsMask(0, len);
- FbBits orig = bits & mask;
- int i;
-
+ FbBits mask = FbBitsMask(0, len);
+ FbBits orig = bits & mask;
+ int i;
+
if (width > FB_UNIT)
- width = FB_UNIT;
- for (i = 0; i < width / len; i++)
- {
- if ((bits & mask) != orig)
- return FALSE;
- bits = FbScrLeft(bits,len);
+ width = FB_UNIT;
+ for (i = 0; i < width / len; i++) {
+ if ((bits & mask) != orig)
+ return FALSE;
+ bits = FbScrLeft(bits, len);
}
return TRUE;
}
@@ -138,17 +135,17 @@ fbBitsRepeat (FbBits bits, int len, int width)
* the first 'len' bits
*/
static Bool
-fbLineRepeat (FbBits *bits, int len, int width)
+fbLineRepeat(FbBits * bits, int len, int width)
{
- FbBits first = bits[0];
-
- if (!fbBitsRepeat (first, len, width))
- return FALSE;
- width = (width + FB_UNIT-1) >> FB_SHIFT;
+ FbBits first = bits[0];
+
+ if (!fbBitsRepeat(first, len, width))
+ return FALSE;
+ width = (width + FB_UNIT - 1) >> FB_SHIFT;
bits++;
while (--width)
- if (READ(bits) != first)
- return FALSE;
+ if (READ(bits) != first)
+ return FALSE;
return TRUE;
}
@@ -157,41 +154,41 @@ fbLineRepeat (FbBits *bits, int len, int width)
* each scanline to represent the entire stipple
*/
static Bool
-fbCanEvenStipple (PixmapPtr pStipple, int bpp)
+fbCanEvenStipple(PixmapPtr pStipple, int bpp)
{
- int len = FB_UNIT / bpp;
- FbBits *bits;
- int stride;
- int stip_bpp;
+ int len = FB_UNIT / bpp;
+ FbBits *bits;
+ int stride;
+ int stip_bpp;
_X_UNUSED int stipXoff, stipYoff;
- int h;
+ int h;
/* can't even stipple 24bpp drawables */
- if ((bpp & (bpp-1)) != 0)
- return FALSE;
+ if ((bpp & (bpp - 1)) != 0)
+ return FALSE;
/* make sure the stipple width is a multiple of the even stipple width */
if (pStipple->drawable.width % len != 0)
- return FALSE;
- fbGetDrawable (&pStipple->drawable, bits, stride, stip_bpp, stipXoff, stipYoff);
+ return FALSE;
+ fbGetDrawable(&pStipple->drawable, bits, stride, stip_bpp, stipXoff,
+ stipYoff);
h = pStipple->drawable.height;
/* check to see that the stipple repeats horizontally */
- while (h--)
- {
- if (!fbLineRepeat (bits, len, pStipple->drawable.width)) {
- fbFinishAccess (&pStipple->drawable);
- return FALSE;
- }
- bits += stride;
+ while (h--) {
+ if (!fbLineRepeat(bits, len, pStipple->drawable.width)) {
+ fbFinishAccess(&pStipple->drawable);
+ return FALSE;
+ }
+ bits += stride;
}
- fbFinishAccess (&pStipple->drawable);
+ fbFinishAccess(&pStipple->drawable);
return TRUE;
}
void
fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable)
{
- FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
- FbBits mask;
+ FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
+ FbBits mask;
/*
* if the client clip is different or moved OR the subwindowMode has
@@ -199,109 +196,101 @@ fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable)
* we need to recompute the composite clip
*/
- if ((changes & (GCClipXOrigin|GCClipYOrigin|GCClipMask|GCSubwindowMode)) ||
- (pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS))
- )
- {
- miComputeCompositeClip (pGC, pDrawable);
+ if ((changes &
+ (GCClipXOrigin | GCClipYOrigin | GCClipMask | GCSubwindowMode)) ||
+ (pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS))
+ ) {
+ miComputeCompositeClip(pGC, pDrawable);
}
-
- if (pPriv->bpp != pDrawable->bitsPerPixel)
- {
- changes |= GCStipple|GCForeground|GCBackground|GCPlaneMask;
- pPriv->bpp = pDrawable->bitsPerPixel;
+
+ if (pPriv->bpp != pDrawable->bitsPerPixel) {
+ changes |= GCStipple | GCForeground | GCBackground | GCPlaneMask;
+ pPriv->bpp = pDrawable->bitsPerPixel;
}
- if ((changes & GCTile) && fbGetRotatedPixmap(pGC))
- {
- (*pGC->pScreen->DestroyPixmap) (fbGetRotatedPixmap(pGC));
- fbGetRotatedPixmap(pGC) = 0;
+ if ((changes & GCTile) && fbGetRotatedPixmap(pGC)) {
+ (*pGC->pScreen->DestroyPixmap) (fbGetRotatedPixmap(pGC));
+ fbGetRotatedPixmap(pGC) = 0;
}
-
- if (pGC->fillStyle == FillTiled)
- {
- PixmapPtr pOldTile, pNewTile;
-
- pOldTile = pGC->tile.pixmap;
- if (pOldTile->drawable.bitsPerPixel != pDrawable->bitsPerPixel)
- {
- pNewTile = fbGetRotatedPixmap(pGC);
- if (!pNewTile || pNewTile ->drawable.bitsPerPixel != pDrawable->bitsPerPixel)
- {
- if (pNewTile)
- (*pGC->pScreen->DestroyPixmap) (pNewTile);
- pNewTile = fb24_32ReformatTile (pOldTile, pDrawable->bitsPerPixel);
- }
- if (pNewTile)
- {
- fbGetRotatedPixmap(pGC) = pOldTile;
- pGC->tile.pixmap = pNewTile;
- changes |= GCTile;
- }
- }
+
+ if (pGC->fillStyle == FillTiled) {
+ PixmapPtr pOldTile, pNewTile;
+
+ pOldTile = pGC->tile.pixmap;
+ if (pOldTile->drawable.bitsPerPixel != pDrawable->bitsPerPixel) {
+ pNewTile = fbGetRotatedPixmap(pGC);
+ if (!pNewTile ||
+ pNewTile->drawable.bitsPerPixel != pDrawable->bitsPerPixel) {
+ if (pNewTile)
+ (*pGC->pScreen->DestroyPixmap) (pNewTile);
+ pNewTile =
+ fb24_32ReformatTile(pOldTile, pDrawable->bitsPerPixel);
+ }
+ if (pNewTile) {
+ fbGetRotatedPixmap(pGC) = pOldTile;
+ pGC->tile.pixmap = pNewTile;
+ changes |= GCTile;
+ }
+ }
}
- if (changes & GCTile)
- {
- if (!pGC->tileIsPixel &&
- FbEvenTile (pGC->tile.pixmap->drawable.width *
- pDrawable->bitsPerPixel))
- fbPadPixmap (pGC->tile.pixmap);
+ if (changes & GCTile) {
+ if (!pGC->tileIsPixel &&
+ FbEvenTile(pGC->tile.pixmap->drawable.width *
+ pDrawable->bitsPerPixel))
+ fbPadPixmap(pGC->tile.pixmap);
}
- if (changes & GCStipple)
- {
- pPriv->evenStipple = FALSE;
+ if (changes & GCStipple) {
+ pPriv->evenStipple = FALSE;
- if (pGC->stipple) {
+ if (pGC->stipple) {
- /* can we do an even stipple ?? */
- if (FbEvenStip (pGC->stipple->drawable.width,
- pDrawable->bitsPerPixel) &&
- (fbCanEvenStipple (pGC->stipple, pDrawable->bitsPerPixel)))
- pPriv->evenStipple = TRUE;
+ /* can we do an even stipple ?? */
+ if (FbEvenStip(pGC->stipple->drawable.width,
+ pDrawable->bitsPerPixel) &&
+ (fbCanEvenStipple(pGC->stipple, pDrawable->bitsPerPixel)))
+ pPriv->evenStipple = TRUE;
- if (pGC->stipple->drawable.width * pDrawable->bitsPerPixel < FB_UNIT)
- fbPadPixmap (pGC->stipple);
- }
+ if (pGC->stipple->drawable.width * pDrawable->bitsPerPixel <
+ FB_UNIT)
+ fbPadPixmap(pGC->stipple);
+ }
}
/*
* Recompute reduced rop values
*/
- if (changes & (GCForeground|GCBackground|GCPlaneMask|GCFunction))
- {
- int s;
- FbBits depthMask;
-
- mask = FbFullMask(pDrawable->bitsPerPixel);
- depthMask = FbFullMask(pDrawable->depth);
-
- pPriv->fg = pGC->fgPixel & mask;
- pPriv->bg = pGC->bgPixel & mask;
-
- if ((pGC->planemask & depthMask) == depthMask)
- pPriv->pm = mask;
- else
- pPriv->pm = pGC->planemask & mask;
-
- s = pDrawable->bitsPerPixel;
- while (s < FB_UNIT)
- {
- pPriv->fg |= pPriv->fg << s;
- pPriv->bg |= pPriv->bg << s;
- pPriv->pm |= pPriv->pm << s;
- s <<= 1;
- }
- pPriv->and = fbAnd(pGC->alu, pPriv->fg, pPriv->pm);
- pPriv->xor = fbXor(pGC->alu, pPriv->fg, pPriv->pm);
- pPriv->bgand = fbAnd(pGC->alu, pPriv->bg, pPriv->pm);
- pPriv->bgxor = fbXor(pGC->alu, pPriv->bg, pPriv->pm);
+ if (changes & (GCForeground | GCBackground | GCPlaneMask | GCFunction)) {
+ int s;
+ FbBits depthMask;
+
+ mask = FbFullMask(pDrawable->bitsPerPixel);
+ depthMask = FbFullMask(pDrawable->depth);
+
+ pPriv->fg = pGC->fgPixel & mask;
+ pPriv->bg = pGC->bgPixel & mask;
+
+ if ((pGC->planemask & depthMask) == depthMask)
+ pPriv->pm = mask;
+ else
+ pPriv->pm = pGC->planemask & mask;
+
+ s = pDrawable->bitsPerPixel;
+ while (s < FB_UNIT) {
+ pPriv->fg |= pPriv->fg << s;
+ pPriv->bg |= pPriv->bg << s;
+ pPriv->pm |= pPriv->pm << s;
+ s <<= 1;
+ }
+ pPriv->and = fbAnd(pGC->alu, pPriv->fg, pPriv->pm);
+ pPriv->xor = fbXor(pGC->alu, pPriv->fg, pPriv->pm);
+ pPriv->bgand = fbAnd(pGC->alu, pPriv->bg, pPriv->pm);
+ pPriv->bgxor = fbXor(pGC->alu, pPriv->bg, pPriv->pm);
}
- if (changes & GCDashList)
- {
- unsigned short n = pGC->numInDashList;
- unsigned char *dash = pGC->dash;
- unsigned int dashLength = 0;
-
- while (n--)
- dashLength += (unsigned int ) *dash++;
- pPriv->dashLength = dashLength;
+ if (changes & GCDashList) {
+ unsigned short n = pGC->numInDashList;
+ unsigned char *dash = pGC->dash;
+ unsigned int dashLength = 0;
+
+ while (n--)
+ dashLength += (unsigned int) *dash++;
+ pPriv->dashLength = dashLength;
}
}