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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/miext/rootless/accel/rlAccel.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
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/miext/rootless/accel/rlAccel.c')
-rw-r--r-- | xorg-server/miext/rootless/accel/rlAccel.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/xorg-server/miext/rootless/accel/rlAccel.c b/xorg-server/miext/rootless/accel/rlAccel.c new file mode 100644 index 000000000..f3cb21569 --- /dev/null +++ b/xorg-server/miext/rootless/accel/rlAccel.c @@ -0,0 +1,147 @@ +/* + * Support for accelerated rootless code + */ +/* + * Copyright (c) 2004 Torrey T. Lyons. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * 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 ABOVE LISTED COPYRIGHT HOLDER(S) 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(s) of the above copyright + * holders shall not be used in advertising or otherwise to promote the sale, + * use or other dealings in this Software without prior written authorization. + */ + +/* + * The accelerated rootless code replaces some GC operations from fb with + * versions that call the rootless acceleration functions where appropriate. + * To work properly, this must be wrapped directly on top of fb. Nothing + * underneath this layer besides fb will get called. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "rootless.h" +#include "rlAccel.h" + +typedef struct _rlAccelScreenRec { + CreateGCProcPtr CreateGC; + CloseScreenProcPtr CloseScreen; +} rlAccelScreenRec, *rlAccelScreenPtr; + +static DevPrivateKey rlAccelScreenPrivateKey = &rlAccelScreenPrivateKey; + +#define RLACCELREC(pScreen) ((rlAccelScreenRec *) \ + dixLookupPrivate(&(pScreen)->devPrivates, rlAccelScreenPrivateKey)) + +#define SETRLACCELREC(pScreen, v) \ + dixSetPrivate(&(pScreen)->devPrivates, rlAccelScreenPrivateKey, v) + +/* This is mostly identical to fbGCOps. */ +static GCOps rlAccelOps = { + rlFillSpans, + fbSetSpans, + fbPutImage, + rlCopyArea, + fbCopyPlane, + fbPolyPoint, + fbPolyLine, + fbPolySegment, + fbPolyRectangle, + fbPolyArc, + miFillPolygon, + rlPolyFillRect, + fbPolyFillArc, + miPolyText8, + miPolyText16, + miImageText8, + miImageText16, + rlImageGlyphBlt, + fbPolyGlyphBlt, + fbPushPixels +}; + + +/* + * Screen function to create a graphics context + */ +static Bool +rlCreateGC(GCPtr pGC) +{ + ScreenPtr pScreen = pGC->pScreen; + rlAccelScreenRec *s = RLACCELREC(pScreen); + Bool result; + + // Unwrap and call + pScreen->CreateGC = s->CreateGC; + result = s->CreateGC(pGC); + + // Accelerated GC ops replace some fb GC ops + pGC->ops = &rlAccelOps; + + // Rewrap + s->CreateGC = pScreen->CreateGC; + pScreen->CreateGC = rlCreateGC; + + return result; +} + + +/* + * Clean up when closing a screen on server reset + */ +static Bool +rlCloseScreen (int iScreen, ScreenPtr pScreen) +{ + rlAccelScreenRec *s = RLACCELREC(pScreen); + Bool result; + + // Unwrap + pScreen->CloseScreen = s->CloseScreen; + result = pScreen->CloseScreen(iScreen, pScreen); + + xfree(s); + + return result; +} + + +/* + * RootlessAccelInit + * Called by the rootless implementation to initialize accelerated + * rootless drawing. + */ +Bool +RootlessAccelInit(ScreenPtr pScreen) +{ + rlAccelScreenRec *s; + + s = xalloc(sizeof(rlAccelScreenRec)); + if (!s) return FALSE; + SETRLACCELREC(pScreen, s); + + // Wrap the screen functions we need + s->CreateGC = pScreen->CreateGC; + pScreen->CreateGC = rlCreateGC; + s->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = rlCloseScreen; + + return TRUE; +} |