egl+glx: turn LIBGL_ALWAYS_SOFTWARE into a boolean

[mesa.git] / src / egl / drivers / dri2 / platform_x11.c

diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c
index 5ca5b912daba6e716f8cbe223892fc97644479f8..5d5eea3773b5d68cb2c540a5de5e5229e0cce7f8 100644 (file)
--- a/src/egl/drivers/dri2/platform_x11.c
+++ b/src/egl/drivers/dri2/platform_x11.c
@@ -40,6 +40,7 @@
 #endif
 #include <sys/types.h>
 #include <sys/stat.h>
+#include "util/debug.h"
 #include "util/macros.h"
 
 #include "egl_dri2.h"
@@ -1458,7 +1459,7 @@ dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp)
 {
    EGLBoolean initialized = EGL_FALSE;
 
-   if (!getenv("LIBGL_ALWAYS_SOFTWARE")) {
+   if (!env_var_as_boolean("LIBGL_ALWAYS_SOFTWARE", false)) {
 #ifdef HAVE_DRI3
       if (!getenv("LIBGL_DRI3_DISABLE"))
          initialized = dri2_initialize_x11_dri3(drv, disp);