Fix initial window resize on linux

base/sources/backends/linux_system.c

@@ -1054,15 +1054,15 @@ uint64_t iron_timestamp(void) {
 	return (uint64_t)now.tv_sec * 1000000 + (uint64_t)now.tv_usec;
 }
 
-void iron_init(iron_window_options_t *win) {
+void iron_init(iron_window_options_t *ops) {
 	gettimeofday(&start, NULL);
 	#ifdef WITH_GAMEPAD
 	iron_linux_initHIDGamepads();
 	#endif
 	iron_x11_init();
 	iron_display_init();
-	iron_set_app_name(win->title);
+	iron_set_app_name(ops->title);
-	iron_window_create(win);
+	iron_window_create(ops);
 }
 
 void iron_internal_shutdown() {

base/sources/backends/vulkan_gpu.c

@@ -607,6 +607,11 @@ static void acquire_next_image() {
 }
 
 void gpu_resize_internal(int width, int height) {
+	// Initial window size was bigger than display size
+	for (int i = 0; i < GPU_FRAMEBUFFER_COUNT; ++i) {
+		framebuffers[i].width = width;
+		framebuffers[i].height = height;
+	}
 	// Newest window size is fetched in create_swapchain
 }