diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-05-30 11:46:43 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-05-30 11:47:09 -0600 |
| commit | 834aa8cfbc25622256889624ee1768c10224feb2 (patch) | |
| tree | e442b70d88d439915b2f7b0f8e75de1de7e40e80 /src/egl/main | |
| parent | 80ed996803cf198cc498f1b9cc952ab2662c946f (diff) | |
| download | external_mesa3d-834aa8cfbc25622256889624ee1768c10224feb2.zip external_mesa3d-834aa8cfbc25622256889624ee1768c10224feb2.tar.gz external_mesa3d-834aa8cfbc25622256889624ee1768c10224feb2.tar.bz2 | |
egl: check for EGL_DRIVER env var to override normal driver selection process
Diffstat (limited to 'src/egl/main')
| -rw-r--r-- | src/egl/main/egldriver.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c index 3284293..e155f5f 100644 --- a/src/egl/main/egldriver.c +++ b/src/egl/main/egldriver.c @@ -92,14 +92,21 @@ _eglChooseDriver(_EGLDisplay *dpy) const char *displayString = (const char *) dpy->NativeDisplay; const char *driverName = NULL; + /* First, if the EGL_DRIVER env var is set, use that */ + driverName = getenv("EGL_DRIVER"); + if (driverName) + return _eglstrdup(driverName); + + if (!displayString) { /* choose a default */ displayString = DefaultDriverName; } /* extract default DriverArgs = whatever follows ':' */ - if (displayString[0] == '!' || - displayString[0] == ':') { + if (displayString && + (displayString[0] == '!' || + displayString[0] == ':')) { const char *args = strchr(displayString, ':'); if (args) dpy->DriverArgs = _eglstrdup(args + 1); |