[D3D12] Improve frame waits

Author: RobDangerous

backends/gpu/direct3d12/sources/commandlist.c

@@ -85,9 +85,7 @@ void kore_d3d12_command_list_begin_render_pass(kore_gpu_command_list *list, cons
 	if (parameters->depth_stencil_attachment.texture != NULL) {
 		kore_gpu_texture *render_target = parameters->depth_stencil_attachment.texture;
 
-		if (render_target->d3d12.in_flight_frame_index > 0) {
-			list->d3d12.blocking_frame_index = render_target->d3d12.in_flight_frame_index;
-		}
+		assert(render_target->d3d12.in_flight_frame_index == 0);
 
 		if (render_target->d3d12.resource_states[0] != D3D12_RESOURCE_STATE_DEPTH_WRITE) {
 			D3D12_RESOURCE_BARRIER barrier;

backends/gpu/direct3d12/sources/descriptorset.c

@@ -243,6 +243,10 @@ void kore_d3d12_descriptor_set_prepare_srv_texture(kore_gpu_command_list *list,
 }
 
 void kore_d3d12_descriptor_set_prepare_uav_texture(kore_gpu_command_list *list, const kore_gpu_texture_view *texture_view) {
+	if (texture_view->texture->d3d12.in_flight_frame_index > 0) {
+		list->d3d12.blocking_frame_index = texture_view->texture->d3d12.in_flight_frame_index;
+	}
+
 	if (texture_view->texture->d3d12.resource_states[kore_d3d12_texture_resource_state_index(texture_view->texture, texture_view->base_mip_level, 0)] !=
 	    D3D12_RESOURCE_STATE_UNORDERED_ACCESS) {
 		D3D12_RESOURCE_BARRIER barrier;