xserver-multidpi/hw/dmx/dmxvisual.c
Keith Packard 9838b7032e 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>
2012-03-21 13:54:42 -07:00

147 lines
4.2 KiB
C

/*
* Copyright 2002-2004 Red Hat Inc., Durham, North Carolina.
*
* 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 on 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 (including the
* next paragraph) 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
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* 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.
*/
/*
* Authors:
* Kevin E. Martin <kem@redhat.com>
*
*/
/** \file
* This file provides support for visuals. */
#ifdef HAVE_DMX_CONFIG_H
#include <dmx-config.h>
#endif
#include "dmx.h"
#include "dmxvisual.h"
#include "scrnintstr.h"
#ifdef GLXEXT
#include <GL/glxint.h>
extern VisualID glxMatchVisualInConfigList(ScreenPtr pScreen,
VisualPtr pVisual,
__GLXvisualConfig * configs,
int nconfigs);
static Visual *
dmxLookupGLXVisual(ScreenPtr pScreen, VisualPtr pVisual)
{
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
int j;
VisualID vid;
vid = glxMatchVisualInConfigList(pScreen, pVisual,
dmxScreen->glxVisuals,
dmxScreen->numGlxVisuals);
if (vid) {
/* Find the X visual of the matching GLX visual */
for (j = 0; j < dmxScreen->beNumVisuals; j++)
if (vid == dmxScreen->beVisuals[j].visualid)
return dmxScreen->beVisuals[j].visual;
}
/* No matching visual found */
return NULL;
}
#endif
/** Return the visual that matched \a pVisual. */
Visual *
dmxLookupVisual(ScreenPtr pScreen, VisualPtr pVisual)
{
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
int i;
#ifdef GLXEXT
Visual *retval;
#endif
if (!dmxScreen->beDisplay)
return NULL;
#ifdef GLXEXT
if ((retval = dmxLookupGLXVisual(pScreen, pVisual)))
return retval;
#endif
for (i = 0; i < dmxScreen->beNumVisuals; i++) {
if (pVisual->class == dmxScreen->beVisuals[i].class &&
pVisual->bitsPerRGBValue == dmxScreen->beVisuals[i].bits_per_rgb &&
pVisual->ColormapEntries == dmxScreen->beVisuals[i].colormap_size &&
pVisual->nplanes == dmxScreen->beVisuals[i].depth &&
pVisual->redMask == dmxScreen->beVisuals[i].red_mask &&
pVisual->greenMask == dmxScreen->beVisuals[i].green_mask &&
pVisual->blueMask == dmxScreen->beVisuals[i].blue_mask) {
return dmxScreen->beVisuals[i].visual;
}
}
return NULL;
}
/** Return the visual that matched the \a vid. */
Visual *
dmxLookupVisualFromID(ScreenPtr pScreen, VisualID vid)
{
Visual *visual;
int i;
if (!dmxScreens[pScreen->myNum].beDisplay)
return NULL;
for (i = 0; i < pScreen->numVisuals; i++) {
if (pScreen->visuals[i].vid == vid) {
visual = dmxLookupVisual(pScreen, &pScreen->visuals[i]);
if (visual)
return visual;
}
}
return NULL;
}
/** Return the colormap for the \a visual. */
Colormap
dmxColormapFromDefaultVisual(ScreenPtr pScreen, Visual * visual)
{
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
int i;
if (dmxScreen->beDisplay) {
for (i = 0; i < dmxScreen->beNumDefColormaps; i++)
if (visual == dmxScreen->beVisuals[i].visual)
return dmxScreen->beDefColormaps[i];
}
return None;
}