D3D12: Fix shader model check, initialization error handling

drivers/d3d12/rendering_device_driver_d3d12.cpp

@@ -5839,7 +5839,7 @@ Error RenderingDeviceDriverD3D12::_check_capabilities() {
 
 #define D3D_SHADER_MODEL_TO_STRING(m_sm) vformat("%d.%d", (m_sm >> 4), (m_sm & 0xf))
 
-		ERR_FAIL_COND_V_MSG(!shader_capabilities.shader_model, ERR_UNAVAILABLE,
+		ERR_FAIL_COND_V_MSG(shader_capabilities.shader_model < SMS_TO_CHECK[ARRAY_SIZE(SMS_TO_CHECK) - 1], ERR_UNAVAILABLE,
 				vformat("No support for any of the suitable shader models (%s-%s) has been found.", D3D_SHADER_MODEL_TO_STRING(SMS_TO_CHECK[ARRAY_SIZE(SMS_TO_CHECK) - 1]), D3D_SHADER_MODEL_TO_STRING(SMS_TO_CHECK[0])));
 
 		print_verbose("- Shader:");
@@ -6058,6 +6058,8 @@ Error RenderingDeviceDriverD3D12::_initialize_command_signatures() {
 }
 
 Error RenderingDeviceDriverD3D12::initialize(uint32_t p_device_index, uint32_t p_frame_count) {
+	glsl_type_singleton_init_or_ref();
+
 	context_device = context_driver->device_get(p_device_index);
 	adapter = context_driver->create_adapter(p_device_index);
 	ERR_FAIL_NULL_V(adapter, ERR_CANT_CREATE);
@@ -6087,7 +6089,5 @@ Error RenderingDeviceDriverD3D12::initialize(uint32_t p_device_index, uint32_t p
 	err = _initialize_command_signatures();
 	ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
 
-	glsl_type_singleton_init_or_ref();
-
 	return OK;
 }

servers/rendering/rendering_device.cpp

@@ -6688,7 +6688,6 @@ Error RenderingDevice::initialize(RenderingContextDriver *p_context, DisplayServ
 	}
 
 	frame = 0;
-	frames.resize(frame_count);
 	max_timestamp_query_elements = GLOBAL_GET("debug/settings/profiler/max_timestamp_query_elements");
 
 	device = context->device_get(device_index);
@@ -6757,6 +6756,8 @@ Error RenderingDevice::initialize(RenderingContextDriver *p_context, DisplayServ
 	// Use the processor count as the max amount of transfer workers that can be created.
 	transfer_worker_pool_max_size = OS::get_singleton()->get_processor_count();
 
+	frames.resize(frame_count);
+
 	// Create data for all the frames.
 	for (uint32_t i = 0; i < frames.size(); i++) {
 		frames[i].index = 0;

servers/rendering/rendering_device_graph.cpp

@@ -1575,7 +1575,9 @@ void RenderingDeviceGraph::initialize(RDD *p_driver, RenderingContextDriver::Dev
 }
 
 void RenderingDeviceGraph::finalize() {
-	_wait_for_secondary_command_buffer_tasks();
+	if (!frames.is_empty()) {
+		_wait_for_secondary_command_buffer_tasks();
+	}
 
 	for (Frame &f : frames) {
 		for (SecondaryCommandBuffer &secondary : f.secondary_command_buffers) {