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-rw-r--r--src/egl/main/eglx.c100
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diff --git a/src/egl/main/eglx.c b/src/egl/main/eglx.c
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-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, sub license, 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 TUNGSTEN GRAPHICS AND/OR ITS 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.
- *
- **************************************************************************/
-
-
-/**
- * X-specific EGL code.
- *
- * Any glue code needed to make EGL work with X is placed in this file.
- */
-
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <X11/Xlib.h>
-
-#include "egldriver.h"
-#include "egllog.h"
-#include "eglstring.h"
-#include "eglx.h"
-
-
-static const char *DefaultGLXDriver = "egl_glx";
-static const char *DefaultSoftDriver = "egl_softpipe";
-
-
-/**
- * Given an X Display ptr (at dpy->Xdpy) try to determine the appropriate
- * device driver. Return its name.
- *
- * This boils down to whether to use the egl_glx.so driver which will
- * load a DRI driver or the egl_softpipe.so driver that'll do software
- * rendering on Xlib.
- */
-const char *
-_xeglChooseDriver(_EGLDisplay *dpy)
-{
-#ifdef _EGL_PLATFORM_X
- _XPrivDisplay xdpy;
- int screen;
- const char *driverName;
-
- assert(dpy);
-
- if (!dpy->Xdpy) {
- dpy->Xdpy = XOpenDisplay(NULL);
- if (!dpy->Xdpy) {
- /* can't open X display -> can't use X-based driver */
- return NULL;
- }
- }
- xdpy = (_XPrivDisplay) dpy->Xdpy;
-
- assert(dpy->Xdpy);
-
- screen = DefaultScreen(dpy->Xdpy);
-
- /* See if we can choose a DRI/DRM driver */
- driverName = _eglChooseDRMDriver(screen);
- if (driverName) {
- free((void *) driverName);
- driverName = _eglstrdup(DefaultGLXDriver);
- }
- else {
- driverName = _eglstrdup(DefaultSoftDriver);
- }
-
- _eglLog(_EGL_DEBUG, "_xeglChooseDriver: %s", driverName);
-
- return driverName;
-#else
- return NULL;
-#endif
-}
-
-