log an error when loading an existing GL driver fails
diff --git a/opengl/libs/EGL/Loader.cpp b/opengl/libs/EGL/Loader.cpp
index d51b333..7e7da1b 100644
--- a/opengl/libs/EGL/Loader.cpp
+++ b/opengl/libs/EGL/Loader.cpp
@@ -222,19 +222,28 @@
}
}
-void *Loader::load_driver(const char* driver, gl_hooks_t* hooks, uint32_t mask)
+void *Loader::load_driver(const char* driver_absolute_path,
+ gl_hooks_t* hooks, uint32_t mask)
{
- void* dso = dlopen(driver, RTLD_NOW | RTLD_LOCAL);
- if (dso == 0)
+ if (access(driver_absolute_path, R_OK)) {
+ // this happens often, we don't want to log an error
return 0;
+ }
- LOGD("loaded %s", driver);
+ void* dso = dlopen(driver_absolute_path, RTLD_NOW | RTLD_LOCAL);
+ if (dso == 0) {
+ const char* err = dlerror();
+ LOGE("load_driver(%s): %s", driver_absolute_path, err?err:"unknown");
+ return 0;
+ }
+
+ LOGD("loaded %s", driver_absolute_path);
if (mask & EGL) {
getProcAddress = (getProcAddressType)dlsym(dso, "eglGetProcAddress");
LOGE_IF(!getProcAddress,
- "can't find eglGetProcAddress() in %s", driver);
+ "can't find eglGetProcAddress() in %s", driver_absolute_path);
gl_hooks_t::egl_t* egl = &hooks->egl;
__eglMustCastToProperFunctionPointerType* curr =