diff options
author | Brian Paul <[email protected]> | 2008-06-09 11:47:18 -0600 |
---|---|---|
committer | Brian Paul <[email protected]> | 2008-06-09 12:28:07 -0600 |
commit | 50d59c8be1e409f0f96ba5c59d74eb5ff8c35b6a (patch) | |
tree | 6b6609be98b99d2d64cf4fefd080350aa60f8d2e /src | |
parent | 1954f49a171036c633614450e591307833421aca (diff) |
egl: choose between DRI and softpipe drivers
Diffstat (limited to 'src')
-rw-r--r-- | src/egl/main/eglx.c | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/src/egl/main/eglx.c b/src/egl/main/eglx.c index 085da33e7dc..63ad5a7074f 100644 --- a/src/egl/main/eglx.c +++ b/src/egl/main/eglx.c @@ -1,3 +1,30 @@ +/************************************************************************** + * + * 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. @@ -8,22 +35,34 @@ #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 *DefaultXDriver = "softpipe_egl"; +static const char *DefaultDRIDriver = "egl_xdri"; +static const char *DefaultSoftDriver = "softpipe_egl"; /** * 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_xdri.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); @@ -38,9 +77,22 @@ _xeglChooseDriver(_EGLDisplay *dpy) assert(dpy->Xdpy); - printf("%s\n", xdpy->display_name); + screen = DefaultScreen(dpy->Xdpy); + + /* See if we can choose a DRI/DRM driver */ + driverName = _eglChooseDRMDriver(screen); + if (driverName) { + /* DRI is available */ + free((void *) driverName); + driverName = _eglstrdup(DefaultDRIDriver); + } + else { + driverName = _eglstrdup(DefaultSoftDriver); + } + + _eglLog(_EGL_DEBUG, "_xeglChooseDriver: %s", driverName); - return DefaultXDriver; /* XXX temporary */ + return driverName; #else return NULL; #endif |