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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/fbtile.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/fbtile.c')
-rw-r--r--xorg-server/fb/fbtile.c246
1 files changed, 103 insertions, 143 deletions
diff --git a/xorg-server/fb/fbtile.c b/xorg-server/fb/fbtile.c
index 05a27a17b..785c5f0e4 100644
--- a/xorg-server/fb/fbtile.c
+++ b/xorg-server/fb/fbtile.c
@@ -32,172 +32,132 @@
*/
void
-fbEvenTile (FbBits *dst,
- FbStride dstStride,
- int dstX,
-
- int width,
- int height,
-
- FbBits *tile,
- FbStride tileStride,
- int tileHeight,
-
- int alu,
- FbBits pm,
- int xRot,
- int yRot)
+fbEvenTile(FbBits * dst,
+ FbStride dstStride,
+ int dstX,
+ int width,
+ int height,
+ FbBits * tile,
+ FbStride tileStride,
+ int tileHeight, int alu, FbBits pm, int xRot, int yRot)
{
- FbBits *t, *tileEnd, bits;
- FbBits startmask, endmask;
- FbBits and, xor;
- int n, nmiddle;
- int tileX, tileY;
- int rot;
- int startbyte, endbyte;
+ FbBits *t, *tileEnd, bits;
+ FbBits startmask, endmask;
+ FbBits and, xor;
+ int n, nmiddle;
+ int tileX, tileY;
+ int rot;
+ int startbyte, endbyte;
dst += dstX >> FB_SHIFT;
dstX &= FB_MASK;
FbMaskBitsBytes(dstX, width, FbDestInvarientRop(alu, pm),
- startmask, startbyte, nmiddle, endmask, endbyte);
+ startmask, startbyte, nmiddle, endmask, endbyte);
if (startmask)
- dstStride--;
+ dstStride--;
dstStride -= nmiddle;
-
+
/*
* Compute tile start scanline and rotation parameters
*/
tileEnd = tile + tileHeight * tileStride;
- modulus (- yRot, tileHeight, tileY);
+ modulus(-yRot, tileHeight, tileY);
t = tile + tileY * tileStride;
- modulus (- xRot, FB_UNIT, tileX);
+ modulus(-xRot, FB_UNIT, tileX);
rot = tileX;
-
- while (height--)
- {
-
- /*
- * Pick up bits for this scanline
- */
- bits = READ(t);
- t += tileStride;
- if (t >= tileEnd) t = tile;
- bits = FbRotLeft(bits,rot);
- and = fbAnd(alu,bits,pm);
- xor = fbXor(alu,bits,pm);
-
- if (startmask)
- {
- FbDoLeftMaskByteRRop(dst, startbyte, startmask, and, xor);
- dst++;
- }
- n = nmiddle;
- if (!and)
- while (n--)
- WRITE(dst++, xor);
- else
- while (n--)
- {
- WRITE(dst, FbDoRRop (READ(dst), and, xor));
- dst++;
- }
- if (endmask)
- FbDoRightMaskByteRRop(dst, endbyte, endmask, and, xor);
- dst += dstStride;
+
+ while (height--) {
+
+ /*
+ * Pick up bits for this scanline
+ */
+ bits = READ(t);
+ t += tileStride;
+ if (t >= tileEnd)
+ t = tile;
+ bits = FbRotLeft(bits, rot);
+ and = fbAnd(alu, bits, pm);
+ xor = fbXor(alu, bits, pm);
+
+ if (startmask) {
+ FbDoLeftMaskByteRRop(dst, startbyte, startmask, and, xor);
+ dst++;
+ }
+ n = nmiddle;
+ if (!and)
+ while (n--)
+ WRITE(dst++, xor);
+ else
+ while (n--) {
+ WRITE(dst, FbDoRRop(READ(dst), and, xor));
+ dst++;
+ }
+ if (endmask)
+ FbDoRightMaskByteRRop(dst, endbyte, endmask, and, xor);
+ dst += dstStride;
}
}
-
-void
-fbOddTile(FbBits *dst,
- FbStride dstStride,
- int dstX,
-
- int width,
- int height,
- FbBits *tile,
- FbStride tileStride,
- int tileWidth,
- int tileHeight,
-
- int alu,
- FbBits pm,
- int bpp,
-
- int xRot,
- int yRot)
+void
+fbOddTile(FbBits * dst,
+ FbStride dstStride,
+ int dstX,
+ int width,
+ int height,
+ FbBits * tile,
+ FbStride tileStride,
+ int tileWidth,
+ int tileHeight, int alu, FbBits pm, int bpp, int xRot, int yRot)
{
- int tileX, tileY;
- int widthTmp;
- int h, w;
- int x, y;
+ int tileX, tileY;
+ int widthTmp;
+ int h, w;
+ int x, y;
- modulus (- yRot, tileHeight, tileY);
+ modulus(-yRot, tileHeight, tileY);
y = 0;
- while (height)
- {
- h = tileHeight - tileY;
- if (h > height)
- h = height;
- height -= h;
- widthTmp = width;
- x = dstX;
- modulus (dstX - xRot, tileWidth, tileX);
- while (widthTmp)
- {
- w = tileWidth - tileX;
- if (w > widthTmp)
- w = widthTmp;
- widthTmp -= w;
- fbBlt (tile + tileY * tileStride,
- tileStride,
- tileX,
-
- dst + y * dstStride,
- dstStride,
- x,
-
- w, h,
- alu,
- pm,
- bpp,
-
- FALSE,
- FALSE);
- x += w;
- tileX = 0;
- }
- y += h;
- tileY = 0;
+ while (height) {
+ h = tileHeight - tileY;
+ if (h > height)
+ h = height;
+ height -= h;
+ widthTmp = width;
+ x = dstX;
+ modulus(dstX - xRot, tileWidth, tileX);
+ while (widthTmp) {
+ w = tileWidth - tileX;
+ if (w > widthTmp)
+ w = widthTmp;
+ widthTmp -= w;
+ fbBlt(tile + tileY * tileStride,
+ tileStride,
+ tileX,
+ dst + y * dstStride,
+ dstStride, x, w, h, alu, pm, bpp, FALSE, FALSE);
+ x += w;
+ tileX = 0;
+ }
+ y += h;
+ tileY = 0;
}
}
void
-fbTile (FbBits *dst,
- FbStride dstStride,
- int dstX,
-
- int width,
- int height,
-
- FbBits *tile,
- FbStride tileStride,
- int tileWidth,
- int tileHeight,
-
- int alu,
- FbBits pm,
- int bpp,
-
- int xRot,
- int yRot)
+fbTile(FbBits * dst,
+ FbStride dstStride,
+ int dstX,
+ int width,
+ int height,
+ FbBits * tile,
+ FbStride tileStride,
+ int tileWidth,
+ int tileHeight, int alu, FbBits pm, int bpp, int xRot, int yRot)
{
- if (FbEvenTile (tileWidth))
- fbEvenTile (dst, dstStride, dstX, width, height,
- tile, tileStride, tileHeight,
- alu, pm, xRot, yRot);
+ if (FbEvenTile(tileWidth))
+ fbEvenTile(dst, dstStride, dstX, width, height,
+ tile, tileStride, tileHeight, alu, pm, xRot, yRot);
else
- fbOddTile (dst, dstStride, dstX, width, height,
- tile, tileStride, tileWidth, tileHeight,
- alu, pm, bpp, xRot, yRot);
+ fbOddTile(dst, dstStride, dstX, width, height,
+ tile, tileStride, tileWidth, tileHeight,
+ alu, pm, bpp, xRot, yRot);
}