Make sure to map undefined OES functions to their non-OES counterpart if it exists. (1c2be6af) · Commits · e / os / android_frameworks_native-old

opengl/libs/EGL/egl.cpp

+27 −3

Original line number	Diff line number	Diff line
		@@ -273,6 +273,8 @@ int gpu_release(void, request_gpu_t gpu);
		static __attribute__((noinline))
		void load_driver(const char driver, gl_hooks_t* hooks)
		{
		//LOGD("%s", driver);
		char scrap[256];
		void* dso = dlopen(driver, RTLD_NOW \| RTLD_LOCAL);
		LOGE_IF(!dso,
		"couldn't load <%s> library (%s)",
		@@ -321,9 +323,31 @@ void load_driver(const char driver, gl_hooks_t* hooks)
		if (f == NULL) {
		// couldn't find the entry-point, use eglGetProcAddress()
		f = getProcAddress(name);
		}
		if (f == NULL) {
		f = (__eglMustCastToProperFunctionPointerType)gl_unimplemented;
		// Try without the OES postfix
		ssize_t index = ssize_t(strlen(name)) - 3;
		if ((index>0 && (index<255)) && (!strcmp(name+index, "OES"))) {
		strncpy(scrap, name, index);
		scrap[index] = 0;
		f = (__eglMustCastToProperFunctionPointerType)dlsym(dso, scrap);
		//LOGD_IF(f, "found <%s> instead", scrap);
		}
		}
		if (f == NULL) {
		// Try with the OES postfix
		ssize_t index = ssize_t(strlen(name)) - 3;
		if ((index>0 && (index<252)) && (strcmp(name+index, "OES"))) {
		strncpy(scrap, name, index);
		scrap[index] = 0;
		strcat(scrap, "OES");
		f = (__eglMustCastToProperFunctionPointerType)dlsym(dso, scrap);
		//LOGD_IF(f, "found <%s> instead", scrap);
		}
		}
		if (f == NULL) {
		LOGD("%s", name);
		f = (__eglMustCastToProperFunctionPointerType)gl_unimplemented;
		}
		*curr++ = f;
		api++;