redo some stuffs

projects/core/src/gryphn_handles.h

@@ -30,3 +30,10 @@ GN_HANDLE(gnFramebuffer);
 GN_HANDLE(gnBuffer);
 GN_HANDLE(gnUniformPool);
 GN_HANDLE(gnUniform);
+
+// extension objects
+// GN_EXT_SYNCHRONIZATION
+GN_HANDLE(gnSemaphore);
+GN_HANDLE(gnFence);
+// GN_EXT_QUEUES
+GN_HANDLE(gnQueue); // NOTE: this is an implementaion specific object

projects/core/src/submit/gryphn_submit.h

@@ -6,6 +6,5 @@
 typedef struct gnSubmitInfo {
     uint32_t commandBufferCount;
     gnCommandBufferHandle* commandBuffers;
-    // uint32_t queueIndex;
 } gnSubmitInfo;
 gnReturnCode gnSubmit(gnOutputDevice device, gnSubmitInfo info);