#include "egldriver.h"
#include "egllog.h"
+#include "util/debug.h"
+
static mtx_t _eglModuleMutex = _MTX_INITIALIZER_NP;
static _EGLDriver *_eglDriver;
_eglDriver = calloc(1, sizeof(*_eglDriver));
if (!_eglDriver)
return NULL;
+ _eglInitDriverFallbacks(_eglDriver);
_eglInitDriver(_eglDriver);
}
}
static _EGLDriver *
-_eglMatchAndInitialize(_EGLDisplay *dpy)
+_eglMatchAndInitialize(_EGLDisplay *disp)
{
if (_eglGetDriver())
- if (_eglDriver->API.Initialize(_eglDriver, dpy))
+ if (_eglDriver->API.Initialize(_eglDriver, disp))
return _eglDriver;
return NULL;
}
/**
- * Match a display to a driver. The display is initialized unless test_only is
- * true. The matching is done by finding the first driver that can initialize
- * the display.
+ * Match a display to a driver. The matching is done by finding the first
+ * driver that can initialize the display.
*/
_EGLDriver *
-_eglMatchDriver(_EGLDisplay *dpy, EGLBoolean test_only)
+_eglMatchDriver(_EGLDisplay *disp)
{
_EGLDriver *best_drv;
- assert(!dpy->Initialized);
+ assert(!disp->Initialized);
/* set options */
- dpy->Options.TestOnly = test_only;
- dpy->Options.UseFallback = EGL_FALSE;
+ disp->Options.ForceSoftware =
+ env_var_as_boolean("LIBGL_ALWAYS_SOFTWARE", false);
- best_drv = _eglMatchAndInitialize(dpy);
- if (!best_drv) {
- dpy->Options.UseFallback = EGL_TRUE;
- best_drv = _eglMatchAndInitialize(dpy);
+ best_drv = _eglMatchAndInitialize(disp);
+ if (!best_drv && !disp->Options.ForceSoftware) {
+ disp->Options.ForceSoftware = EGL_TRUE;
+ best_drv = _eglMatchAndInitialize(disp);
}
if (best_drv) {
- _eglLog(_EGL_DEBUG, "the best driver is %s%s",
- best_drv->Name, (test_only) ? " (test only) " : "");
- if (!test_only) {
- dpy->Driver = best_drv;
- dpy->Initialized = EGL_TRUE;
- }
+ disp->Driver = best_drv;
+ disp->Initialized = EGL_TRUE;
}
return best_drv;