[android] add sgsr to ui

src/android/app/src/main/res/values/arrays.xml

@@ -253,6 +253,7 @@
         <item>@string/scaling_filter_bspline</item>
         <item>@string/scaling_filter_mitchell</item>
         <item>@string/scaling_filter_spline1</item>
+        <item>@string/scaling_filter_sgsr</item>
     </string-array>
 
     <integer-array name="rendererScalingFilterValues">

src/android/app/src/main/res/values/strings.xml

@@ -1069,6 +1069,7 @@
     <string name="scaling_filter_bspline" translatable="false">B-Spline</string>
     <string name="scaling_filter_mitchell" translatable="false">Mitchell</string>
     <string name="scaling_filter_mmpx" translatable="false">MMPX</string>
+    <string name="scaling_filter_sgsr" translatable="false">Snapdragon Game Super Resolution</string>
 
     <!-- Anti-Aliasing -->
     <string name="anti_aliasing_none">None</string>

src/common/settings_enums.h

@@ -142,7 +142,7 @@ ENUM(ConfirmStop, Ask_Always, Ask_Based_On_Game, Ask_Never);
 ENUM(FullscreenMode, Borderless, Exclusive);
 ENUM(NvdecEmulation, Off, Cpu, Gpu);
 ENUM(ResolutionSetup, Res1_4X, Res1_2X, Res3_4X, Res1X, Res5_4X, Res3_2X, Res2X, Res3X, Res4X, Res5X, Res6X, Res7X, Res8X);
-ENUM(ScalingFilter, NearestNeighbor, Bilinear, Bicubic, Gaussian, Lanczos, ScaleForce, Fsr, Area, ZeroTangent, BSpline, Mitchell, Spline1, Mmpx, MaxEnum);
+ENUM(ScalingFilter, NearestNeighbor, Bilinear, Bicubic, Gaussian, Lanczos, ScaleForce, Fsr, Area, ZeroTangent, BSpline, Mitchell, Spline1, Mmpx, Sgsr, MaxEnum);
 ENUM(AntiAliasing, None, Fxaa, Smaa, MaxEnum);
 ENUM(AspectRatio, R16_9, R4_3, R21_9, R16_10, Stretch);
 ENUM(ConsoleMode, Handheld, Docked);

src/qt_common/config/shared_translation.cpp

@@ -576,6 +576,7 @@ std::unique_ptr<ComboboxTranslationMap> ComboboxEnumeration(QObject* parent)
                               PAIR(ScalingFilter, BSpline, tr("B-Spline")),
                               PAIR(ScalingFilter, Mitchell, tr("Mitchell")),
                               PAIR(ScalingFilter, Spline1, tr("Spline-1")),
+                              PAIR(ScalingFilter, Sgsr, tr("Snapdragon Game Super Resolution")),
                           }});
     translations->insert({Settings::EnumMetadata<Settings::AntiAliasing>::Index(),
                           {

src/qt_common/config/shared_translation.h

@@ -53,6 +53,7 @@ static const std::map<Settings::ScalingFilter, QString> scaling_filter_texts_map
     {Settings::ScalingFilter::Fsr, QStringLiteral(QT_TRANSLATE_NOOP("MainWindow", "FSR"))},
     {Settings::ScalingFilter::Area, QStringLiteral(QT_TRANSLATE_NOOP("MainWindow", "Area"))},
     {Settings::ScalingFilter::Mmpx, QStringLiteral(QT_TRANSLATE_NOOP("MainWindow", "MMPX"))},
+    {Settings::ScalingFilter::Sgsr, QStringLiteral(QT_TRANSLATE_NOOP("MainWindow", "SGSR"))},
 };
 
 static const std::map<Settings::ConsoleMode, QString> use_docked_mode_texts_map = {

src/video_core/host_shaders/sgsr1_shader.vert

@@ -0,0 +1,13 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#version 450
+
+layout(location = 0) out vec2 texcoord;
+
+void main() {
+    float x = float((gl_VertexIndex & 1) << 2);
+    float y = float((gl_VertexIndex & 2) << 1);
+    gl_Position = vec4(x - 1.0, y - 1.0, 0.0, 1.0);
+    texcoord = vec2(x, y) / 2.0;
+}

src/video_core/renderer_opengl/gl_blit_screen.cpp

@@ -115,6 +115,7 @@ void BlitScreen::CreateWindowAdapt() {
         window_adapt = MakeMmpx(device);
         break;
     case Settings::ScalingFilter::Fsr:
+    case Settings::ScalingFilter::Sgsr:
     case Settings::ScalingFilter::Bilinear:
     default:
         window_adapt = MakeBilinear(device);

src/video_core/renderer_vulkan/present/layer.cpp

@@ -64,6 +64,8 @@ Layer::Layer(const Device& device_, MemoryAllocator& memory_allocator_, Schedule
     CreateDescriptorSets(layout);
     if (filters.get_scaling_filter() == Settings::ScalingFilter::Fsr) {
         fsr.emplace(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);
     }
 }
 

src/video_core/renderer_vulkan/present/layer.h

@@ -96,6 +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::vector<u64> resource_ticks{};
 };
 

src/video_core/renderer_vulkan/present/sgsr.cpp

@@ -0,0 +1,150 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "common/common_types.h"
+#include "common/div_ceil.h"
+#include "common/settings.h"
+
+#include "video_core/fsr.h"
+#include "video_core/host_shaders/sgsr1_shader_mobile_frag_spv.h"
+#include "video_core/host_shaders/sgsr1_shader_mobile_edge_direction_frag_spv.h"
+#include "video_core/host_shaders/sgsr1_shader_vert_spv.h"
+#include "video_core/renderer_vulkan/present/fsr.h"
+#include "video_core/renderer_vulkan/present/util.h"
+#include "video_core/renderer_vulkan/vk_scheduler.h"
+#include "video_core/renderer_vulkan/vk_shader_util.h"
+#include "video_core/vulkan_common/vulkan_device.h"
+
+namespace Vulkan {
+using namespace SGSR;
+
+using PushConstants = std::array<u32, 4 * 4>;
+
+SGSR::SGSR(const Device& device, MemoryAllocator& memory_allocator, size_t image_count, VkExtent2D extent)
+    : m_device{device}, m_memory_allocator{memory_allocator}
+    , m_image_count{image_count}, m_extent{extent}
+{
+    m_dynamic_images.resize(m_image_count);
+    for (auto& images : m_dynamic_images) {
+        images.images[0] = CreateWrappedImage(m_memory_allocator, m_extent, VK_FORMAT_R16G16B16A16_SFLOAT);
+        images.images[1] = CreateWrappedImage(m_memory_allocator, m_extent, VK_FORMAT_R16G16B16A16_SFLOAT);
+        images.image_views[0] = CreateWrappedImageView(m_device, images.images[0], VK_FORMAT_R16G16B16A16_SFLOAT);
+        images.image_views[1] = CreateWrappedImageView(m_device, images.images[1], VK_FORMAT_R16G16B16A16_SFLOAT);
+    }
+
+    m_renderpass = CreateWrappedRenderPass(m_device, VK_FORMAT_R16G16B16A16_SFLOAT);
+    for (auto& images : m_dynamic_images) {
+        images.framebuffers[0] = CreateWrappedFramebuffer(m_device, m_renderpass, images.image_views[0], m_extent);
+        images.framebuffers[1] = CreateWrappedFramebuffer(m_device, m_renderpass, images.image_views[1], m_extent);
+    }
+
+    m_sampler = CreateBilinearSampler(m_device);
+    m_vert_shader = BuildShader(m_device, SGSR1_SHADER_VERT_SPV);
+    m_stage_shader[0] = BuildShader(m_device, SGSR1_SHADER_MOBILE_FRAG_SPV);
+    m_stage_shader[1] = BuildShader(m_device, SGSR1_SHADER_MOBILE_EDGE_DIRECTION_FRAG_SPV);
+    // 2 descriptors, 2 descriptor sets per invocation
+    m_descriptor_pool = CreateWrappedDescriptorPool(m_device, 2 * m_image_count, 2 * m_image_count);
+    m_descriptor_set_layout = CreateWrappedDescriptorSetLayout(m_device, {VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER});
+
+    std::vector<VkDescriptorSetLayout> layouts(MaxSgsrStage, *m_descriptor_set_layout);
+    for (auto& images : m_dynamic_images)
+        images.descriptor_sets = CreateWrappedDescriptorSets(m_descriptor_pool, layouts);
+
+    const VkPushConstantRange range{
+        .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
+        .offset = 0,
+        .size = sizeof(PushConstants),
+    };
+    VkPipelineLayoutCreateInfo ci{
+        .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .setLayoutCount = 1,
+        .pSetLayouts = m_descriptor_set_layout.address(),
+        .pushConstantRangeCount = 1,
+        .pPushConstantRanges = &range,
+    };
+    m_pipeline_layout = m_device.GetLogical().CreatePipelineLayout(ci);
+
+    m_stage_pipeline[0] = CreateWrappedPipeline(m_device, m_renderpass, m_pipeline_layout, std::tie(m_vert_shader, m_stage_shader[0]));
+    m_stage_pipeline[1] = CreateWrappedPipeline(m_device, m_renderpass, m_pipeline_layout, std::tie(m_vert_shader, m_stage_shader[1]));
+}
+
+void SGSR::UpdateDescriptorSets(VkImageView image_view, size_t image_index) {
+    Images& images = m_dynamic_images[image_index];
+    std::vector<VkDescriptorImageInfo> image_infos;
+    std::vector<VkWriteDescriptorSet> updates;
+    image_infos.reserve(2);
+    updates.push_back(CreateWriteDescriptorSet(image_infos, *m_sampler, image_view, images.descriptor_sets[0], 0));
+    updates.push_back(CreateWriteDescriptorSet(image_infos, *m_sampler, *images.image_views[0], images.descriptor_sets[1], 0));
+    m_device.GetLogical().UpdateDescriptorSets(updates, {});
+}
+
+void SGSR::UploadImages(Scheduler& scheduler) {
+    if (!m_images_ready) {
+        scheduler.Record([&](vk::CommandBuffer cmdbuf) {
+            for (auto& image : m_dynamic_images) {
+                ClearColorImage(cmdbuf, *image.images[0]);
+                ClearColorImage(cmdbuf, *image.images[1]);
+            }
+        });
+        scheduler.Finish();
+        m_images_ready = true;
+    }
+}
+
+VkImageView SGSR::Draw(Scheduler& scheduler, size_t image_index, VkImage source_image, VkImageView source_image_view, VkExtent2D input_image_extent, const Common::Rectangle<f32>& crop_rect) {
+    Images& images = m_dynamic_images[image_index];
+    VkImage stage0_image = *images.images[0];
+    VkImage stage1_image = *images.images[1];
+    VkDescriptorSet stage0_descriptor_set = images.descriptor_sets[0];
+    VkDescriptorSet stage1_descriptor_set = images.descriptor_sets[1];
+    VkFramebuffer stage0_framebuffer = *images.framebuffers[0];
+    VkFramebuffer stage1_framebuffer = *images.framebuffers[1];
+    VkPipelineLayout pipeline_layout = *m_pipeline_layout;
+    VkRenderPass renderpass = *m_renderpass;
+    VkExtent2D extent = m_extent;
+
+    const f32 input_image_width = f32(input_image_extent.width);
+    const f32 input_image_height = f32(input_image_extent.height);
+    const f32 viewport_width = (crop_rect.right - crop_rect.left) * input_image_width;
+    const f32 viewport_x = crop_rect.left * input_image_width;
+    const f32 viewport_height = (crop_rect.bottom - crop_rect.top) * input_image_height;
+    const f32 viewport_y = crop_rect.top * input_image_height;
+
+    // highp vec4
+    PushConstants viewport_con{};
+    *reinterpret_cast<f32*>(viewport_con.data() + 0) = viewport_x;
+    *reinterpret_cast<f32*>(viewport_con.data() + 1) = viewport_y;
+    *reinterpret_cast<f32*>(viewport_con.data() + 2) = viewport_width;
+    *reinterpret_cast<f32*>(viewport_con.data() + 3) = viewport_height;
+
+    UploadImages(scheduler);
+    UpdateDescriptorSets(source_image_view, image_index);
+
+    scheduler.RequestOutsideRenderPassOperationContext();
+    scheduler.Record([=](vk::CommandBuffer cmdbuf) {
+        TransitionImageLayout(cmdbuf, source_image, VK_IMAGE_LAYOUT_GENERAL);
+        TransitionImageLayout(cmdbuf, stage0_image, VK_IMAGE_LAYOUT_GENERAL);
+        BeginRenderPass(cmdbuf, renderpass, stage0_framebuffer, extent);
+        cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, m_stage_pipeline[0]);
+        cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline_layout, 0, stage0_descriptor_set, {});
+        cmdbuf.PushConstants(pipeline_layout, VK_SHADER_STAGE_FRAGMENT_BIT, viewport_con);
+        cmdbuf.Draw(3, 1, 0, 0);
+        cmdbuf.EndRenderPass();
+        //
+        TransitionImageLayout(cmdbuf, stage0_image, VK_IMAGE_LAYOUT_GENERAL);
+        TransitionImageLayout(cmdbuf, stage1_image, VK_IMAGE_LAYOUT_GENERAL);
+        BeginRenderPass(cmdbuf, renderpass, stage1_framebuffer, extent);
+        cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, m_stage_pipeline[1]);
+        cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline_layout, 0, stage1_descriptor_set, {});
+        cmdbuf.PushConstants(pipeline_layout, VK_SHADER_STAGE_FRAGMENT_BIT, viewport_con);
+        cmdbuf.Draw(3, 1, 0, 0);
+        cmdbuf.EndRenderPass();
+        TransitionImageLayout(cmdbuf, stage1_image, VK_IMAGE_LAYOUT_GENERAL);
+    });
+
+    return *images.image_views[1];
+}
+
+} // namespace Vulkan

src/video_core/renderer_vulkan/present/sgsr.h

@@ -0,0 +1,50 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/math_util.h"
+#include "video_core/vulkan_common/vulkan_memory_allocator.h"
+#include "video_core/vulkan_common/vulkan_wrapper.h"
+
+namespace Vulkan {
+
+class Device;
+class Scheduler;
+
+class SGSR {
+public:
+    explicit SGSR(const Device& device, MemoryAllocator& memory_allocator, size_t image_count, VkExtent2D extent);
+    VkImageView Draw(Scheduler& scheduler, size_t image_index, VkImage source_image,
+                     VkImageView source_image_view, VkExtent2D input_image_extent,
+                     const Common::Rectangle<f32>& crop_rect);
+
+private:
+    void UploadImages(Scheduler& scheduler);
+    void UpdateDescriptorSets(VkImageView image_view, size_t image_index);
+
+    const Device& m_device;
+    MemoryAllocator& m_memory_allocator;
+    const size_t m_image_count;
+    const VkExtent2D m_extent;
+
+    vk::DescriptorPool m_descriptor_pool;
+    vk::DescriptorSetLayout m_descriptor_set_layout;
+    vk::PipelineLayout m_pipeline_layout;
+    vk::ShaderModule m_vert_shader;
+    vk::ShaderModule m_stage_shader[2];
+    vk::Pipeline m_stage_pipeline[2];
+    vk::RenderPass m_renderpass;
+    vk::Sampler m_sampler;
+
+    struct Images {
+        vk::DescriptorSets descriptor_sets;
+        std::array<vk::Image, MaxSgsrStage> images;
+        std::array<vk::ImageView, MaxSgsrStage> image_views;
+        std::array<vk::Framebuffer, MaxSgsrStage> framebuffers;
+    };
+    std::vector<Images> m_dynamic_images;
+    bool m_images_ready{};
+};
+
+} // namespace Vulkan

src/video_core/renderer_vulkan/vk_blit_screen.cpp

@@ -72,6 +72,7 @@ void BlitScreen::SetWindowAdaptPass() {
         window_adapt = MakeMmpx(device, swapchain_view_format);
         break;
     case Settings::ScalingFilter::Fsr:
+    case Settings::ScalingFilter::Sgsr:
     case Settings::ScalingFilter::Bilinear:
     default:
         window_adapt = MakeBilinear(device, swapchain_view_format);

src/yuzu/main_window.cpp

@@ -4187,8 +4187,7 @@ void MainWindow::UpdateAPIText() {
 void MainWindow::UpdateFilterText() {
     const auto filter = Settings::values.scaling_filter.GetValue();
     const auto filter_text = ConfigurationShared::scaling_filter_texts_map.find(filter)->second;
-    filter_status_button->setText(filter == Settings::ScalingFilter::Fsr ? tr("FSR")
-                                                                         : filter_text.toUpper());
+    filter_status_button->setText(filter_text.toUpper());
 }
 
 void MainWindow::UpdateAAText() {