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-rw-r--r--src/egl/main/egldriver.c91
1 files changed, 7 insertions, 84 deletions
diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c
index a252a9aabb9..06e10f61894 100644
--- a/src/egl/main/egldriver.c
+++ b/src/egl/main/egldriver.c
@@ -22,7 +22,6 @@
#if defined(_EGL_PLATFORM_X)
#include <dlfcn.h>
-#include "eglx.h"
#elif defined(_EGL_PLATFORM_WINDOWS)
/* Use static linking on Windows for now */
#define WINDOWS_STATIC_LINK
@@ -38,7 +37,6 @@
/* XXX Need to decide how to do dynamic name lookup on Windows */
static const char *DefaultDriverName = "TBD";
#endif
- static const char *SysFS = NULL;
typedef HMODULE lib_handle;
static HMODULE
@@ -61,8 +59,7 @@
}
#elif defined(_EGL_PLATFORM_X)
- static const char *DefaultDriverName = ":0";
- static const char *SysFS = "/sys/class";
+ static const char *DefaultDriverName = "egl_softpipe";
typedef void * lib_handle;
@@ -80,57 +77,9 @@
#endif
-/**
- * Given a card number, use sysfs to determine the DRI driver name.
- */
-const char *
-_eglChooseDRMDriver(int card)
-{
-#if 0
- return _eglstrdup("libEGLdri");
-#else
- char path[2000], driverName[2000];
- FILE *f;
- int length;
-
- snprintf(path, sizeof(path), "%s/drm/card%d/dri_library_name", SysFS, card);
-
- f = fopen(path, "r");
- if (!f)
- return NULL;
-
- fgets(driverName, sizeof(driverName), f);
- fclose(f);
-
- if ((length = strlen(driverName)) > 1) {
- /* remove the trailing newline from sysfs */
- driverName[length - 1] = '\0';
- strncat(driverName, "_dri", sizeof(driverName));
- return _eglstrdup(driverName);
- }
- else {
- return NULL;
- }
-#endif
-}
-
/**
- * XXX this function is totally subject change!!!
- *
- *
- * Determine/return the path of the driver to use for the given native display.
- *
- * Try to be clever and determine if nativeDisplay is an Xlib Display
- * ptr or a string (naming a driver or screen number, etc).
- *
- * If the first character is ':' we interpret it as a screen or card index
- * number (i.e. ":0" or ":1", etc)
- * Else if the first character is '!' we interpret it as specific driver name
- * (i.e. "!r200" or "!i830".
- *
- * Whatever follows ':' is interpreted as arguments.
- *
+ * Choose a driver for a given display.
* The caller may free() the returned strings.
*/
static char *
@@ -144,42 +93,16 @@ _eglChooseDriver(_EGLDisplay *dpy, char **argsRet)
path = _eglstrdup(path);
#if defined(_EGL_PLATFORM_X)
- (void) DefaultDriverName;
-
if (!path && dpy->NativeDisplay) {
- const char *dpyString = (const char *) dpy->NativeDisplay;
- char *p;
- /* parse the display string */
- if (dpyString[0] == '!' || dpyString[0] == ':') {
- if (dpyString[0] == '!') {
- path = _eglstrdup(dpyString);
- p = strchr(path, ':');
- if (p)
- *p++ = '\0';
- } else {
- p = strchr(dpyString, ':');
- if (p)
- p++;
- }
-
- if (p) {
- if (!path && p[0] >= '0' && p[0] <= '9' && !p[1]) {
- int card = atoi(p);
- path = (char *) _eglChooseDRMDriver(card);
- }
- args = p;
- }
- }
- else {
- path = (char *) _xeglChooseDriver(dpy);
- }
+ /* assume (wrongly!) that the native display is a display string */
+ path = _eglSplitDisplayString((const char *) dpy->NativeDisplay, &args);
}
-#elif defined(_EGL_PLATFORM_WINDOWS)
+#endif /* _EGL_PLATFORM_X */
+
if (!path)
path = _eglstrdup(DefaultDriverName);
-#endif /* _EGL_PLATFORM_X */
- if (path && argsRet)
+ if (argsRet)
*argsRet = (args) ? _eglstrdup(args) : NULL;
return path;