fix sgsr with new variant shit

src/video_core/renderer_vulkan/present/layer.cpp

@@ -64,9 +64,9 @@ Layer::Layer(const Device& device_, MemoryAllocator& memory_allocator_, Schedule
     CreateDescriptorPool();
     CreateDescriptorSets(layout);
     if (filters.get_scaling_filter() == Settings::ScalingFilter::Fsr) {
-        fsr.emplace(device, memory_allocator, image_count, output_size);
+        sr_filter.emplace<FSR>(device, memory_allocator, image_count, output_size);
     } else if (filters.get_scaling_filter() == Settings::ScalingFilter::Sgsr) {
-        sgsr.emplace(device, memory_allocator, image_count, output_size);
+        sr_filter.emplace<SGSR>(device, memory_allocator, image_count, output_size);
     }
 }
 
@@ -117,10 +117,10 @@ void Layer::ConfigureDraw(PresentPushConstants* out_push_constants,
         .height = scaled_height,
     };
 
-    if (fsr) {
+    if (auto* fsr = std::get_if(&sr_filter)) {
         source_image_view = fsr->Draw(scheduler, image_index, source_image, source_image_view, render_extent, crop_rect);
         crop_rect = {0, 0, 1, 1};
-    } else if (sgsr) {
+    } else if (auto* sgsr = std::get_if(&sr_filter)) {
         source_image_view = sgsr->Draw(scheduler, image_index, source_image, source_image_view, render_extent, crop_rect);
         crop_rect = {0, 0, 1, 1};
     }

src/video_core/renderer_vulkan/present/layer.h

@@ -13,6 +13,7 @@
 #include "video_core/host1x/gpu_device_memory_manager.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"
 #include "video_core/renderer_vulkan/present/fsr.h"
+#include "video_core/renderer_vulkan/present/sgsr.h"
 #include "video_core/renderer_vulkan/present/fxaa.h"
 #include "video_core/renderer_vulkan/present/smaa.h"
 
@@ -95,8 +96,7 @@ private:
 
     Settings::AntiAliasing anti_alias_setting{};
     std::variant<std::monostate, FXAA, SMAA> anti_alias{};
-    std::optional<FSR> fsr{};
-    std::unique_ptr<SGSR> sgsr{};
+    std::variant<std::monostate, SGSR, FSR> sr_filter{};
     std::vector<u64> resource_ticks{};
 };