rsx: Allow blit engine to preserve resolution scaling

- Since we're using the surface cache for storage, might as well enable resolution scaling on blit resources.

rpcs3/Emu/RSX/Common/surface_store.h

@@ -1073,6 +1073,7 @@ namespace rsx
 		surface_type create_surface_from_rsx_section(
 			command_list_type command_list,
 			const rsx::image_section_attributes_t& attributes,
+			const rsx::surface_scaling_config_t& scaling_config,
 			Args&&... extra_params)
 		{
 			cache_tag = rsx::get_shared_tag();
@@ -1087,7 +1088,7 @@ namespace rsx
 					attributes.width,
 					attributes.height,
 					attributes.pitch,
-					{},
+					scaling_config,
 					std::forward<Args>(extra_params)...);
 			}
 

rpcs3/Emu/RSX/Common/texture_cache.h

@@ -1538,7 +1538,7 @@ namespace rsx
 					dst_area.y2 += dst_offset.y;
 
 					// We have to create the surface in the surface cache
-					rsx::image_section_attributes_t section_attr
+					const rsx::image_section_attributes_t section_attr
 					{
 						.address = rsx_range.start,
 						.gcm_format = preferred_dst_format,
@@ -1553,9 +1553,16 @@ namespace rsx
 						.edge_clamped = false
 					};
 
+					const surface_scaling_config_t scaling_config =
+					{
+						.scale_percent = static_cast<u16>(g_cfg.video.resolution_scale_percent),
+						.min_scalable_dimension = static_cast<u16>(g_cfg.video.min_scalable_dimension),
+					};
+
 					auto dst_surface = m_rtts.create_surface_from_rsx_section(
 						cmd,
 						section_attr,
+						scaling_config,
 						std::forward<Args>(extras)...);
 
 					ensure(dst_surface, "Failed to create target surface");