Merge branch 'nx2-experimental' into fix/hw-shader-lowering

nx2-experimental lowers partial-mask TXD as well (Splatoon Raiders).
Keep its RZ second destination and this branch's odd register for a
lone third channel; take its wider F2I mode check with the .H1 source.

Assisted-by: Claude Opus 5.5 (conflict resolution)

15 files changed, 608 insertions, 11 deletions

diff --git a/src/video_core/renderer_vulkan/blit_image.cpp b/src/video_core/renderer_vulkan/blit_image.cpp
index ddd52e9426..edd151b563 100644
--- a/src/video_core/renderer_vulkan/blit_image.cpp
+++ b/src/video_core/renderer_vulkan/blit_image.cpp
@@ -33,6 +33,7 @@
 #include "video_core/host_shaders/convert_non_msaa_to_msaa_depth_stencil_frag_spv.h"
 #include "video_core/host_shaders/convert_s8d24_to_abgr8_frag_spv.h"
 #include "video_core/host_shaders/full_screen_triangle_vert_spv.h"
+#include "video_core/host_shaders/temporal_upscale_frag_spv.h"
 #include "video_core/host_shaders/vulkan_blit_depth_stencil_frag_spv.h"
 #include "video_core/host_shaders/vulkan_color_clear_frag_spv.h"
 #include "video_core/host_shaders/vulkan_color_clear_vert_spv.h"
@@ -91,6 +92,15 @@ struct PushConstants {
     std::array<float, 2> tex_offset;
 };
 
+// The vertex stage's PushConstants first, then those of temporal_upscale.frag.
+struct TemporalUpscalePushConstants {
+    PushConstants vertex;
+    std::array<float, 2> jitter;
+    std::array<float, 2> motion_scale;
+    float current_weight;
+    float padding;
+};
+
 struct MSAACopyPushConstants {
     std::array<s32, 2> dst_offset;
     std::array<s32, 2> src_offset;
@@ -109,6 +119,11 @@ constexpr std::array TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS{
     TEXTURE_DESCRIPTOR_SET_LAYOUT_BINDING<0>,
     TEXTURE_DESCRIPTOR_SET_LAYOUT_BINDING<1>,
 };
+constexpr std::array THREE_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS{
+    TEXTURE_DESCRIPTOR_SET_LAYOUT_BINDING<0>,
+    TEXTURE_DESCRIPTOR_SET_LAYOUT_BINDING<1>,
+    TEXTURE_DESCRIPTOR_SET_LAYOUT_BINDING<2>,
+};
 constexpr VkDescriptorSetLayoutCreateInfo ONE_TEXTURE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO{
     .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
     .pNext = nullptr,
@@ -133,6 +148,13 @@ constexpr VkDescriptorSetLayoutCreateInfo TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_CRE
     .bindingCount = static_cast<u32>(TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS.size()),
     .pBindings = TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS.data(),
 };
+constexpr VkDescriptorSetLayoutCreateInfo THREE_TEXTURES_DESCRIPTOR_SET_LAYOUT_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .bindingCount = static_cast<u32>(THREE_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS.size()),
+    .pBindings = THREE_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS.data(),
+};
 template <VkShaderStageFlags stageFlags, size_t size>
 inline constexpr VkPushConstantRange PUSH_CONSTANT_RANGE{
     .stageFlags = stageFlags,
@@ -357,6 +379,32 @@ void UpdateOneTextureDescriptorSet(const Device& device, VkDescriptorSet descrip
     device.GetLogical().UpdateDescriptorSets(write_descriptor_set, nullptr);
 }
 
+void UpdateThreeTexturesDescriptorSet(const Device& device, VkDescriptorSet descriptor_set,
+                                      VkSampler sampler, std::array<VkImageView, 3> image_views) {
+    std::array<VkDescriptorImageInfo, 3> image_infos{};
+    std::array<VkWriteDescriptorSet, 3> write_descriptor_sets{};
+    for (u32 binding = 0; binding < 3; ++binding) {
+        image_infos[binding] = VkDescriptorImageInfo{
+            .sampler = sampler,
+            .imageView = image_views[binding],
+            .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+        };
+        write_descriptor_sets[binding] = VkWriteDescriptorSet{
+            .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+            .pNext = nullptr,
+            .dstSet = descriptor_set,
+            .dstBinding = binding,
+            .dstArrayElement = 0,
+            .descriptorCount = 1,
+            .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
+            .pImageInfo = &image_infos[binding],
+            .pBufferInfo = nullptr,
+            .pTexelBufferView = nullptr,
+        };
+    }
+    device.GetLogical().UpdateDescriptorSets(write_descriptor_sets, nullptr);
+}
+
 void UpdateTwoTexturesDescriptorSet(const Device& device, VkDescriptorSet descriptor_set,
                                     VkSampler sampler, VkImageView image_view_0,
                                     VkImageView image_view_1) {
@@ -590,10 +638,14 @@ BlitImageHelper::BlitImageHelper(const Device& device_, Scheduler& scheduler_,
           ONE_TEXTURE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO)),
       two_textures_set_layout(device.GetLogical().CreateDescriptorSetLayout(
           TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_CREATE_INFO)),
+      three_textures_set_layout(device.GetLogical().CreateDescriptorSetLayout(
+          THREE_TEXTURES_DESCRIPTOR_SET_LAYOUT_CREATE_INFO)),
       one_texture_descriptor_allocator{
           descriptor_pool.Allocator(device_, scheduler_, *one_texture_set_layout, TEXTURE_DESCRIPTOR_BANK_INFO<1>)},
       two_textures_descriptor_allocator{
           descriptor_pool.Allocator(device_, scheduler_, *two_textures_set_layout, TEXTURE_DESCRIPTOR_BANK_INFO<2>)},
+      three_textures_descriptor_allocator{
+          descriptor_pool.Allocator(device_, scheduler_, *three_textures_set_layout, TEXTURE_DESCRIPTOR_BANK_INFO<3>)},
       one_texture_pipeline_layout(device.GetLogical().CreatePipelineLayout(PipelineLayoutCreateInfo(
           one_texture_set_layout.address(),
           PUSH_CONSTANT_RANGE<VK_SHADER_STAGE_VERTEX_BIT, sizeof(PushConstants)>))),
@@ -601,6 +653,11 @@ BlitImageHelper::BlitImageHelper(const Device& device_, Scheduler& scheduler_,
           device.GetLogical().CreatePipelineLayout(PipelineLayoutCreateInfo(
               two_textures_set_layout.address(),
               PUSH_CONSTANT_RANGE<VK_SHADER_STAGE_VERTEX_BIT, sizeof(PushConstants)>))),
+      temporal_upscale_pipeline_layout(
+          device.GetLogical().CreatePipelineLayout(PipelineLayoutCreateInfo(
+              three_textures_set_layout.address(),
+              PUSH_CONSTANT_RANGE<VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT,
+                                  sizeof(TemporalUpscalePushConstants)>))),
       clear_color_pipeline_layout(device.GetLogical().CreatePipelineLayout(PipelineLayoutCreateInfo(
           nullptr, PUSH_CONSTANT_RANGE<VK_SHADER_STAGE_FRAGMENT_BIT, sizeof(float) * 4>))),
       msaa_copy_pipeline_layout(device.GetLogical().CreatePipelineLayout(PipelineLayoutCreateInfo(
@@ -612,6 +669,7 @@ BlitImageHelper::BlitImageHelper(const Device& device_, Scheduler& scheduler_,
               PUSH_CONSTANT_RANGE<VK_SHADER_STAGE_FRAGMENT_BIT, sizeof(MSAACopyPushConstants)>))),
       full_screen_vert(BuildShader(device, FULL_SCREEN_TRIANGLE_VERT_SPV)),
       blit_color_to_color_frag(BuildShader(device, BLIT_COLOR_FLOAT_FRAG_SPV)),
+      temporal_upscale_frag(BuildShader(device, TEMPORAL_UPSCALE_FRAG_SPV)),
       blit_color_msaa_frag(BuildShader(device, BLIT_COLOR_MSAA_FRAG_SPV)),
       blit_depth_stencil_frag(device.IsExtShaderStencilExportSupported()
                              ? BuildShader(device, VULKAN_BLIT_DEPTH_STENCIL_FRAG_SPV)
@@ -702,6 +760,42 @@ void BlitImageHelper::BlitColor(const Framebuffer* dst_framebuffer, VkImageView
     });
 }
 
+void BlitImageHelper::TemporalUpscale(const Framebuffer* dst_framebuffer,
+                                      const ImageView& input_color, const ImageView& motion_vectors,
+                                      VkImageView history, const Region2D& dst_region,
+                                      std::array<f32, 2> jitter, std::array<f32, 2> motion_scale,
+                                      f32 current_weight) {
+    const VkPipelineLayout layout = *temporal_upscale_pipeline_layout;
+    const VkPipeline pipeline = FindOrEmplaceTemporalUpscalePipeline(dst_framebuffer->RenderPass());
+    const VkSampler sampler = *linear_sampler;
+    const std::array<VkImageView, 3> views{input_color.Handle(Shader::TextureType::Color2D),
+                                           motion_vectors.Handle(Shader::TextureType::Color2D),
+                                           history};
+    const TemporalUpscalePushConstants push_constants{
+        .vertex = {.tex_scale = {1.0f, 1.0f}, .tex_offset = {0.0f, 0.0f}},
+        .jitter = jitter,
+        .motion_scale = motion_scale,
+        .current_weight = current_weight,
+        .padding = 0.0f,
+    };
+    RecordShaderReadBarrier(scheduler, input_color);
+    RecordShaderReadBarrier(scheduler, motion_vectors);
+    scheduler.RequestRenderpass(dst_framebuffer);
+    scheduler.Record([this, dst_region, pipeline, layout, sampler, views,
+                      push_constants](vk::CommandBuffer cmdbuf) {
+        const VkDescriptorSet descriptor_set = three_textures_descriptor_allocator.Commit();
+        UpdateThreeTexturesDescriptorSet(device, descriptor_set, sampler, views);
+        cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
+        cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_GRAPHICS, layout, 0, descriptor_set,
+                                  nullptr);
+        BindBlitState(cmdbuf, dst_region);
+        cmdbuf.PushConstants(layout, VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT,
+                             push_constants);
+        cmdbuf.Draw(3, 1, 0, 0);
+    });
+    scheduler.InvalidateState();
+}
+
 void BlitImageHelper::BlitImpl(const Framebuffer* dst_framebuffer,
                                const ImageView& src_image_view, const Region2D& dst_region,
                                const Region2D& src_region, VkPipeline pipeline, VkSampler sampler,
@@ -1285,6 +1379,59 @@ VkPipeline BlitImageHelper::FindOrEmplaceColorPipeline(const BlitImagePipelineKe
     return *blit_color_pipelines.back();
 }
 
+VkPipeline BlitImageHelper::FindOrEmplaceTemporalUpscalePipeline(VkRenderPass renderpass) {
+    const auto it = std::ranges::find(temporal_upscale_keys, renderpass);
+    if (it != temporal_upscale_keys.end()) {
+        return *temporal_upscale_pipelines[std::distance(temporal_upscale_keys.begin(), it)];
+    }
+    temporal_upscale_keys.push_back(renderpass);
+    const std::array stages = MakeStages(*full_screen_vert, *temporal_upscale_frag);
+    const VkPipelineColorBlendAttachmentState blend_attachment{
+        .blendEnable = VK_FALSE,
+        .srcColorBlendFactor = VK_BLEND_FACTOR_ZERO,
+        .dstColorBlendFactor = VK_BLEND_FACTOR_ZERO,
+        .colorBlendOp = VK_BLEND_OP_ADD,
+        .srcAlphaBlendFactor = VK_BLEND_FACTOR_ZERO,
+        .dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO,
+        .alphaBlendOp = VK_BLEND_OP_ADD,
+        .colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
+                          VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT,
+    };
+    const VkPipelineColorBlendStateCreateInfo color_blend_create_info{
+        .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .logicOpEnable = VK_FALSE,
+        .logicOp = VK_LOGIC_OP_CLEAR,
+        .attachmentCount = 1,
+        .pAttachments = &blend_attachment,
+        .blendConstants = {0.0f, 0.0f, 0.0f, 0.0f},
+    };
+    const VkPipelineInputAssemblyStateCreateInfo input_assembly_ci = GetPipelineInputAssemblyStateCreateInfo(device);
+    temporal_upscale_pipelines.push_back(device.GetLogical().CreateGraphicsPipeline({
+        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .stageCount = static_cast<u32>(stages.size()),
+        .pStages = stages.data(),
+        .pVertexInputState = &PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+        .pInputAssemblyState = &input_assembly_ci,
+        .pTessellationState = nullptr,
+        .pViewportState = &PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+        .pRasterizationState = &PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
+        .pMultisampleState = &PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+        .pDepthStencilState = nullptr,
+        .pColorBlendState = &color_blend_create_info,
+        .pDynamicState = &PIPELINE_DYNAMIC_STATE_CREATE_INFO,
+        .layout = *temporal_upscale_pipeline_layout,
+        .renderPass = renderpass,
+        .subpass = 0,
+        .basePipelineHandle = VK_NULL_HANDLE,
+        .basePipelineIndex = 0,
+    }, device.StaticPipelineCache()));
+    return *temporal_upscale_pipelines.back();
+}
+
 VkPipeline BlitImageHelper::FindOrEmplaceDepthStencilPipeline(const BlitImagePipelineKey& key) {
     const auto it = std::ranges::find(blit_depth_stencil_keys, key);
     if (it != blit_depth_stencil_keys.end()) {
diff --git a/src/video_core/renderer_vulkan/blit_image.h b/src/video_core/renderer_vulkan/blit_image.h
index 62e6743a23..303beeea5c 100644
--- a/src/video_core/renderer_vulkan/blit_image.h
+++ b/src/video_core/renderer_vulkan/blit_image.h
@@ -82,6 +82,13 @@ public:
                    VkImage src_image, VkSampler src_sampler, const Region2D& dst_region,
                    const Region2D& src_region, const Extent3D& src_size);
 
+    /// Temporal upscale (temporal_upscale.frag) into dst_framebuffer: the jittered input colour,
+    /// accumulated with the history image reprojected along the motion vectors.
+    void TemporalUpscale(const Framebuffer* dst_framebuffer, const ImageView& input_color,
+                         const ImageView& motion_vectors, VkImageView history,
+                         const Region2D& dst_region, std::array<f32, 2> jitter,
+                         std::array<f32, 2> motion_scale, f32 current_weight);
+
     void BlitColorMSAA(const Framebuffer* dst_framebuffer, const ImageView& src_image_view,
                        const Region2D& dst_region, const Region2D& src_region);
 
@@ -170,6 +177,8 @@ private:
 
     [[nodiscard]] VkPipeline FindOrEmplaceColorPipeline(const BlitImagePipelineKey& key);
 
+    [[nodiscard]] VkPipeline FindOrEmplaceTemporalUpscalePipeline(VkRenderPass renderpass);
+
     [[nodiscard]] VkPipeline FindOrEmplaceDepthStencilPipeline(const BlitImagePipelineKey& key);
 
     [[nodiscard]] VkPipeline FindOrEmplaceClearColorPipeline(const BlitImagePipelineKey& key);
@@ -207,15 +216,19 @@ private:
 
     vk::DescriptorSetLayout one_texture_set_layout;
     vk::DescriptorSetLayout two_textures_set_layout;
+    vk::DescriptorSetLayout three_textures_set_layout;
     DescriptorAllocator one_texture_descriptor_allocator;
     DescriptorAllocator two_textures_descriptor_allocator;
+    DescriptorAllocator three_textures_descriptor_allocator;
     vk::PipelineLayout one_texture_pipeline_layout;
     vk::PipelineLayout two_textures_pipeline_layout;
+    vk::PipelineLayout temporal_upscale_pipeline_layout;
     vk::PipelineLayout clear_color_pipeline_layout;
     vk::PipelineLayout msaa_copy_pipeline_layout;
     vk::PipelineLayout msaa_copy_depth_stencil_pipeline_layout;
     vk::ShaderModule full_screen_vert;
     vk::ShaderModule blit_color_to_color_frag;
+    vk::ShaderModule temporal_upscale_frag;
     vk::ShaderModule blit_color_msaa_frag;
     vk::ShaderModule blit_depth_stencil_frag;
     vk::ShaderModule blit_depth_frag;
@@ -246,6 +259,8 @@ private:
 
     std::vector<BlitImagePipelineKey> blit_color_keys;
     std::vector<vk::Pipeline> blit_color_pipelines;
+    std::vector<VkRenderPass> temporal_upscale_keys;
+    std::vector<vk::Pipeline> temporal_upscale_pipelines;
     std::vector<BlitImagePipelineKey> blit_depth_stencil_keys;
     std::vector<vk::Pipeline> blit_depth_stencil_pipelines;
     std::vector<BlitImagePipelineKey> clear_color_keys;
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
index 9dac98c830..d1f78c0034 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
@@ -14,6 +14,7 @@
 #include "common/settings.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/renderer_vulkan/fixed_pipeline_state.h"
+#include "video_core/renderer_vulkan/vertex_repack.h"
 #include "video_core/renderer_vulkan/vk_state_tracker.h"
 
 namespace Vulkan {
@@ -268,6 +269,18 @@ void FixedPipelineState::Refresh(Tegra::Engines::Maxwell3D& maxwell3d, DynamicFe
     if (xfb_enabled) {
         RefreshXfbState(xfb_state, regs);
     }
+    if (!dynamic_vertex_input && ExperimentalStaticVertexRepackEnabled()) {
+        const u32 repack_mask = VertexRepackMask(regs);
+        // Refresh from guest values even when only the stride changed: offsets must not accumulate.
+        for (size_t index = 0; index < attributes.size(); ++index) {
+            const auto& input = regs.vertex_attrib_format[index];
+            attributes[index].offset.Assign(RepackedVertexOffset(repack_mask, input.buffer, input.offset));
+        }
+        for (u32 binding = 0; binding < vertex_strides.size(); ++binding) {
+            vertex_strides[binding] = static_cast<u16>(RepackedVertexStride(
+                repack_mask, binding, regs.vertex_streams[binding].stride));
+        }
+    }
 }
 
 void FixedPipelineState::BlendingAttachment::Refresh(const Maxwell& regs, size_t index) {
diff --git a/src/video_core/renderer_vulkan/present/layer.cpp b/src/video_core/renderer_vulkan/present/layer.cpp
index fa24c02f6d..5652090bd7 100644
--- a/src/video_core/renderer_vulkan/present/layer.cpp
+++ b/src/video_core/renderer_vulkan/present/layer.cpp
@@ -52,6 +52,8 @@ VkFormat GetFormat(const Tegra::FramebufferConfig& framebuffer) {
         return VK_FORMAT_R5G6B5_UNORM_PACK16;
     case Service::android::PixelFormat::Bgra8888:
         return VK_FORMAT_B8G8R8A8_UNORM;
+    case Service::android::PixelFormat::Rgba1010102:
+        return VK_FORMAT_A2B10G10R10_UNORM_PACK32;
     default:
         UNIMPLEMENTED_MSG("Unknown framebuffer pixel format: {}",
                           static_cast<u32>(framebuffer.pixel_format));
diff --git a/src/video_core/renderer_vulkan/vertex_repack.h b/src/video_core/renderer_vulkan/vertex_repack.h
new file mode 100644
index 0000000000..b0849c25c7
--- /dev/null
+++ b/src/video_core/renderer_vulkan/vertex_repack.h
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <cstdlib>
+#include <cstring>
+#include <limits>
+#include <optional>
+#include "video_core/engines/maxwell_3d.h"
+
+namespace Vulkan {
+
+constexpr bool VertexRepackInputSupported(bool dynamic_input, bool experimental_static) {
+    return dynamic_input || experimental_static;
+}
+
+inline bool ExperimentalStaticVertexRepackEnabled() {
+    static const bool enabled = [] {
+        const char* value = std::getenv("EGLANTINE_EXPERIMENTAL_STATIC_VERTEX_REPACK");
+        return value && std::strcmp(value, "1") == 0;
+    }();
+    return enabled;
+}
+
+struct VertexRepackParameters {
+    u32 vertices;
+    u32 output_size;
+    u32 source_base;
+    u32 source_bias;
+    u32 source_range;
+    u32 dispatch_groups;
+};
+
+inline std::optional<VertexRepackParameters> MakeVertexRepackParameters(
+    u32 offset, u32 size, u64 alignment, u64 max_storage_range, u32 max_dispatch_groups) {
+    if (size == 0 || alignment == 0) {
+        return std::nullopt;
+    }
+    const u64 vertices = (u64{size} + 68) / 69;
+    const u64 output_size = vertices * 72;
+    const u64 base = u64{offset} / alignment * alignment;
+    const u64 bias = offset - base;
+    const u64 range = (bias + size + 3) / 4 * 4;
+    const u64 groups = (vertices * 18 + 127) / 128;
+    if (output_size > std::numeric_limits<u32>::max() ||
+        range > std::numeric_limits<u32>::max() || output_size > max_storage_range ||
+        range > max_storage_range || groups > max_dispatch_groups) {
+        return std::nullopt;
+    }
+    return VertexRepackParameters{static_cast<u32>(vertices), static_cast<u32>(output_size),
+                                 static_cast<u32>(base), static_cast<u32>(bias),
+                                 static_cast<u32>(range), static_cast<u32>(groups)};
+}
+
+inline bool VertexRepackEnabled() {
+    static const bool enabled = [] {
+        const char* value = std::getenv("EGLANTINE_TEST_VERTEX_REPACK");
+        return !value || std::strcmp(value, "0") != 0;
+    }();
+    return enabled;
+}
+
+inline u32 VertexRepackMask(const Tegra::Engines::Maxwell3D::Regs& regs) {
+    using Attribute = Tegra::Engines::Maxwell3D::Regs::VertexAttribute;
+    if (!VertexRepackEnabled()) {
+        return 0;
+    }
+    u32 candidates = 0;
+    u32 excluded = 0;
+    for (const auto& attribute : regs.vertex_attrib_format) {
+        const u32 binding = attribute.buffer;
+        if (attribute.constant || regs.vertex_streams[binding].stride != 69) {
+            continue;
+        }
+        if (attribute.size == Attribute::Size::Invalid) {
+            excluded |= 1U << binding;
+            continue;
+        }
+        const u32 offset = attribute.offset;
+        const u32 size = attribute.SizeInBytes();
+        if (offset == 65 && size == 4) {
+            candidates |= 1U << binding;
+        }
+        if (offset + size > 69 || (offset < 65 && offset + size > 65)) {
+            excluded |= 1U << binding;
+        }
+    }
+    return candidates & ~excluded;
+}
+
+inline u32 RepackedVertexOffset(u32 mask, u32 binding, u32 offset) {
+    return offset + ((mask & (1U << binding)) && offset >= 65 ? 3U : 0U);
+}
+
+inline u32 RepackedVertexStride(u32 mask, u32 binding, u32 stride) {
+    return mask & (1U << binding) ? 72U : stride;
+}
+
+} // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
index 493de2cc20..fe0ab3a28e 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
@@ -7,11 +7,13 @@
 #include <algorithm>
 #include <array>
 #include <cstring>
+#include <cstdlib>
 #include <span>
 #include <vector>
 
 #include "video_core/buffer_cache/buffer_cache_base.h"
 #include "video_core/renderer_vulkan/vk_buffer_cache.h"
+#include "video_core/renderer_vulkan/vertex_repack.h"
 
 #include "video_core/renderer_vulkan/maxwell_to_vk.h"
 #include "video_core/renderer_vulkan/vk_scheduler.h"
@@ -359,6 +361,14 @@ BufferCacheRuntime::BufferCacheRuntime(const Device& device_, MemoryAllocator& m
                       compute_pass_descriptor_queue),
       multi_range_buffers(device_) {
     const VkDriverIdKHR driver_id = device.GetDriverID();
+    const bool enable_vertex_repack = VertexRepackEnabled();
+    LOG_INFO(Render_Vulkan, "69-byte vertex layout repacking {} ({})",
+             enable_vertex_repack ? "enabled" : "disabled",
+             "portable Vulkan layout fallback");
+    if (enable_vertex_repack) {
+        vertex_repack_pass = std::make_unique<VertexRepackPass>(
+            device, scheduler, descriptor_pool, staging_pool, compute_pass_descriptor_queue);
+    }
     limit_dynamic_storage_buffers = driver_id == VK_DRIVER_ID_QUALCOMM_PROPRIETARY ||
                                     driver_id == VK_DRIVER_ID_ARM_PROPRIETARY;
     if (limit_dynamic_storage_buffers) {
@@ -374,6 +384,19 @@ BufferCacheRuntime::BufferCacheRuntime(const Device& device_, MemoryAllocator& m
                                                                      scheduler_, staging_pool_);
 }
 
+u32 BufferCacheRuntime::SetVertexRepackLayout(const Tegra::Engines::Maxwell3D::Regs& regs,
+                                            bool dynamic_input) {
+    const u32 old_mask = vertex_repack_mask;
+    const bool input_supported = VertexRepackInputSupported(
+        dynamic_input, ExperimentalStaticVertexRepackEnabled());
+    vertex_repack_mask = vertex_repack_pass && input_supported ? VertexRepackMask(regs) : 0;
+    if (vertex_repack_mask != old_mask) {
+        LOG_DEBUG(Render_Vulkan, "Vertex repack selection: mask={:#x}, dynamic_input={}",
+                  vertex_repack_mask, dynamic_input);
+    }
+    return old_mask | vertex_repack_mask;
+}
+
 StagingBufferRef BufferCacheRuntime::UploadStagingBuffer(size_t size) {
     return staging_pool.Request(size, MemoryUsage::Upload);
 }
@@ -629,6 +652,16 @@ void BufferCacheRuntime::BindVertexBuffer(u32 index, VkBuffer buffer, u32 offset
     if (index >= device.GetMaxVertexInputBindings()) {
         return;
     }
+    if (buffer != VK_NULL_HANDLE && size != 0 && IsVertexRepacked(index)) {
+        const auto repacked = vertex_repack_pass->Assemble(buffer, offset, size);
+        if (!repacked) {
+            return;
+        }
+        buffer = repacked->first;
+        offset = static_cast<u32>(repacked->second);
+        size = static_cast<u32>((u64{size} + 68) / 69 * 72);
+        stride = 72;
+    }
     if (device.IsExtExtendedDynamicStateSupported()) {
         scheduler.Record([index, buffer, offset, size, stride](vk::CommandBuffer cmdbuf) {
             const VkDeviceSize vk_offset = buffer != VK_NULL_HANDLE ? offset : 0;
@@ -661,6 +694,24 @@ void BufferCacheRuntime::BindVertexBuffers(VideoCommon::HostBindings<Buffer>& bi
             }
         }
         buffer_handles[i] = handle;
+        const u32 binding = bindings.min_index + i;
+        if (handle != VK_NULL_HANDLE && IsVertexRepacked(binding) && bindings.strides[i] == 69 &&
+            bindings.sizes[i] > 0) {
+            const auto repacked = vertex_repack_pass->Assemble(
+                handle, static_cast<u32>(bindings.offsets[i]), static_cast<u32>(bindings.sizes[i]));
+            if (!repacked) {
+                continue;
+            }
+            buffer_handles[i] = repacked->first;
+            bindings.offsets[i] = repacked->second;
+            bindings.sizes[i] = (bindings.sizes[i] + 68) / 69 * 72;
+            bindings.strides[i] = 72;
+            static bool reported = false;
+            if (!reported) {
+                LOG_WARNING(Render_Vulkan, "Experimental GPU vertex repacking active: 69 -> 72 bytes");
+                reported = true;
+            }
+        }
     }
     const u32 device_max = device.GetMaxVertexInputBindings();
     const u32 min_binding = (std::min)(bindings.min_index, device_max);
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.h b/src/video_core/renderer_vulkan/vk_buffer_cache.h
index fff1f8164d..ff854445b5 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.h
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.h
@@ -110,6 +110,12 @@ public:
 
     void TickFrame(Common::SlotVector<Buffer>& slot_buffers) noexcept;
 
+    u32 SetVertexRepackLayout(const Tegra::Engines::Maxwell3D::Regs& regs, bool dynamic_input);
+
+    bool IsVertexRepacked(u32 binding) const {
+        return (vertex_repack_mask & (1U << binding)) != 0;
+    }
+
     u64 CurrentTick();
 
     bool IsFree(u64 tick);
@@ -259,6 +265,8 @@ private:
     vk::Buffer null_buffer;
 
     std::unique_ptr<Uint8Pass> uint8_pass;
+    std::unique_ptr<VertexRepackPass> vertex_repack_pass;
+    u32 vertex_repack_mask{};
     QuadIndexedPass quad_index_pass;
 
     MultiRangeBufferCache multi_range_buffers;
diff --git a/src/video_core/renderer_vulkan/vk_compute_pass.cpp b/src/video_core/renderer_vulkan/vk_compute_pass.cpp
index 8cd8abb599..cb8dcde42f 100644
--- a/src/video_core/renderer_vulkan/vk_compute_pass.cpp
+++ b/src/video_core/renderer_vulkan/vk_compute_pass.cpp
@@ -26,8 +26,10 @@
 #include "video_core/host_shaders/resolve_conditional_render_comp_spv.h"
 #include "video_core/host_shaders/vulkan_quad_indexed_comp_spv.h"
 #include "video_core/host_shaders/vulkan_uint8_comp_spv.h"
+#include "video_core/host_shaders/vulkan_vertex_repack_comp_spv.h"
 #include "video_core/host_shaders/block_linear_unswizzle_3d_bcn_comp_spv.h"
 #include "video_core/renderer_vulkan/vk_compute_pass.h"
+#include "video_core/renderer_vulkan/vertex_repack.h"
 #include "video_core/surface.h"
 #include "video_core/renderer_vulkan/vk_descriptor_pool.h"
 #include "video_core/renderer_vulkan/vk_scheduler.h"
@@ -324,6 +326,62 @@ ComputePass::ComputePass(const Device& device_, Scheduler& scheduler, Descriptor
 
 ComputePass::~ComputePass() = default;
 
+VertexRepackPass::VertexRepackPass(const Device& device_, Scheduler& scheduler_,
+                                 DescriptorPool& descriptor_pool, StagingBufferPool& staging_pool_,
+                                 ComputePassDescriptorQueue& descriptor_queue_)
+    : ComputePass(device_, scheduler_, descriptor_pool, INPUT_OUTPUT_DESCRIPTOR_SET_BINDINGS,
+                  INPUT_OUTPUT_DESCRIPTOR_UPDATE_TEMPLATE, INPUT_OUTPUT_BANK_INFO,
+                  COMPUTE_PUSH_CONSTANT_RANGE<12>, VULKAN_VERTEX_REPACK_COMP_SPV),
+      scheduler{scheduler_}, staging_pool{staging_pool_}, descriptor_queue{descriptor_queue_} {}
+
+std::optional<std::pair<VkBuffer, VkDeviceSize>> VertexRepackPass::Assemble(VkBuffer source,
+                                                                           u32 offset, u32 size) {
+    const auto parameters = MakeVertexRepackParameters(
+        offset, size, device.GetStorageBufferAlignment(), device.GetMaxStorageBufferRange(),
+        device.GetMaxComputeWorkGroupCount()[0]);
+    if (!parameters) {
+        LOG_ERROR(Render_Vulkan, "Vertex repack exceeds device limits: offset={}, size={}", offset, size);
+        return std::nullopt;
+    }
+    const u32 num_vertices = parameters->vertices;
+    const u32 output_size = parameters->output_size;
+    const auto dest = staging_pool.Request(output_size, MemoryUsage::DeviceLocal);
+    const u32 base_offset = parameters->source_base;
+    const u32 bias = parameters->source_bias;
+    descriptor_queue.Acquire(scheduler, 2);
+    descriptor_queue.AddBuffer(source, base_offset, parameters->source_range);
+    descriptor_queue.AddBuffer(dest.buffer, dest.offset, output_size);
+    const void* data = descriptor_queue.UpdateData();
+    scheduler.RequestOutsideRenderPassOperationContext();
+    LOG_DEBUG(Render_Vulkan, "Vertex repack queued: source_size={}, output_size={}, groups={}",
+              size, output_size, parameters->dispatch_groups);
+    scheduler.Record([this, data, bias, size, num_vertices,
+                      groups = parameters->dispatch_groups](vk::CommandBuffer cmdbuf) {
+        const VkMemoryBarrier read_barrier{
+            .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
+            .srcAccessMask = VK_ACCESS_MEMORY_WRITE_BIT,
+            .dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
+        };
+        cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
+                              VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, read_barrier);
+        const auto set = descriptor_allocator.Commit();
+        device.GetLogical().UpdateDescriptorSet(set, *descriptor_template, data);
+        cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline);
+        cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_COMPUTE, *layout, 0, set, {});
+        const std::array<u32, 3> constants{bias, size, num_vertices * 18};
+        cmdbuf.PushConstants(*layout, VK_SHADER_STAGE_COMPUTE_BIT, 0, sizeof(constants), constants.data());
+        cmdbuf.Dispatch(groups, 1, 1);
+        const VkMemoryBarrier write_barrier{
+            .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
+            .srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT,
+            .dstAccessMask = VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT,
+        };
+        cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
+                              VK_PIPELINE_STAGE_VERTEX_INPUT_BIT, 0, write_barrier);
+    });
+    return std::pair<VkBuffer, VkDeviceSize>{dest.buffer, dest.offset};
+}
+
 Uint8Pass::Uint8Pass(const Device& device_, Scheduler& scheduler_, DescriptorPool& descriptor_pool,
                      StagingBufferPool& staging_buffer_pool_,
                      ComputePassDescriptorQueue& compute_pass_descriptor_queue_)
@@ -743,11 +801,11 @@ void ASTCDecoderPass::AssembleInto(const VideoCommon::ImageInfo& info, u32 skip,
         cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
                        vk::PIPELINE_STAGE_GRAPHICS_COMPUTE, 0, image_barrier);
     });
-    // Each decode ends with the GPU thread waiting for the host GPU to go idle. Measured here
-    // (count and time per 5 s); EDEN_NX2_ASTC_FLUSH=1 submits without waiting instead.
+    // Each decode ends with a submit to the host GPU. Measured here
+    // (count and time per 5 s); EDEN_NX2_ASTC_FLUSH=0 waits for the host GPU to go idle instead.
     static const bool flush_only = [] {
         const char* value = std::getenv("EDEN_NX2_ASTC_FLUSH");
-        return value != nullptr && value[0] == '1';
+        return value == nullptr || value[0] != '0';
     }();
     if (!target.wait) {
         return;
diff --git a/src/video_core/renderer_vulkan/vk_compute_pass.h b/src/video_core/renderer_vulkan/vk_compute_pass.h
index 9f2e8e9f1c..27fffbbbb7 100644
--- a/src/video_core/renderer_vulkan/vk_compute_pass.h
+++ b/src/video_core/renderer_vulkan/vk_compute_pass.h
@@ -56,6 +56,20 @@ private:
     vk::ShaderModule module;
 };
 
+class VertexRepackPass final : public ComputePass {
+public:
+    VertexRepackPass(const Device& device, Scheduler& scheduler, DescriptorPool& descriptor_pool,
+                     StagingBufferPool& staging_pool, ComputePassDescriptorQueue& descriptor_queue);
+    /// Returns nothing when the range exceeds the device limits; the binding is then left as is.
+    std::optional<std::pair<VkBuffer, VkDeviceSize>> Assemble(VkBuffer source, u32 offset,
+                                                              u32 size);
+
+private:
+    Scheduler& scheduler;
+    StagingBufferPool& staging_pool;
+    ComputePassDescriptorQueue& descriptor_queue;
+};
+
 class Uint8Pass final : public ComputePass {
 public:
     explicit Uint8Pass(const Device& device_, Scheduler& scheduler_,
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index 2f638026c9..d3dbba6163 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -299,6 +299,18 @@ void RasterizerVulkan::PrepareDraw(bool is_indexed, Func&& draw_func) {
     std::scoped_lock lock{buffer_cache.mutex, texture_cache.mutex};
     // update engine as channel may be different.
     pipeline->SetEngine(maxwell3d, gpu_memory);
+    const u32 repack_dirty = buffer_cache_runtime.SetVertexRepackLayout(
+        maxwell3d->regs, pipeline->HasDynamicVertexInput());
+    if (repack_dirty) {
+        auto& flags = maxwell3d->dirty.flags;
+        flags[VideoCommon::Dirty::VertexBuffers] = true;
+        flags[Dirty::VertexInput] = true;
+        for (u32 binding = 0; binding < 32; ++binding) {
+            if (repack_dirty & (1U << binding)) {
+                flags[VideoCommon::Dirty::VertexBuffer0 + binding] = true;
+            }
+        }
+    }
     if (Profile::Scope scope{Profile::Zone::Configure}; !pipeline->Configure(is_indexed)) {
         report_failure("configure failed");
         return;
@@ -1263,6 +1275,14 @@ bool RasterizerVulkan::AccelerateSurfaceCopy(const Tegra::Engines::Fermi2D::Surf
     return texture_cache.BlitImage(dst, src, copy_config);
 }
 
+bool RasterizerVulkan::AccelerateTemporalUpscale(
+    const Tegra::Engines::Fermi2D::Surface& src, const Tegra::Engines::Fermi2D::Surface& dst,
+    const Tegra::Engines::Fermi2D::Surface& motion_vectors, std::array<f32, 2> jitter,
+    std::array<f32, 2> motion_scale) {
+    std::scoped_lock lock{texture_cache.mutex};
+    return texture_cache.TemporalUpscale(dst, src, motion_vectors, jitter, motion_scale);
+}
+
 Tegra::Engines::AccelerateDMAInterface& RasterizerVulkan::AccessAccelerateDMA() {
     return accelerate_dma;
 }
@@ -2293,7 +2313,8 @@ void RasterizerVulkan::UpdateVertexInput(Tegra::Engines::Maxwell3D::Regs& regs)
             .location = index,
             .binding = binding,
             .format = MaxwellToVK::VertexFormat(device, attribute.type, attribute.size),
-            .offset = attribute.offset,
+            .offset = attribute.offset +
+                      (buffer_cache_runtime.IsVertexRepacked(binding) && attribute.offset >= 65 ? 3 : 0),
         });
     }
 
@@ -2304,7 +2325,7 @@ void RasterizerVulkan::UpdateVertexInput(Tegra::Engines::Maxwell3D::Regs& regs)
             .sType = VK_STRUCTURE_TYPE_VERTEX_INPUT_BINDING_DESCRIPTION_2_EXT,
             .pNext = nullptr,
             .binding = binding,
-            .stride = input_binding.stride,
+            .stride = buffer_cache_runtime.IsVertexRepacked(binding) ? 72U : input_binding.stride.Value(),
             .inputRate = is_instanced ? VK_VERTEX_INPUT_RATE_INSTANCE : VK_VERTEX_INPUT_RATE_VERTEX,
             .divisor = is_instanced ? input_binding.frequency : 1,
         });
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.h b/src/video_core/renderer_vulkan/vk_rasterizer.h
index e8989dcdfc..fc282fbe8d 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.h
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.h
@@ -128,6 +128,11 @@ public:
     bool AccelerateSurfaceCopy(const Tegra::Engines::Fermi2D::Surface& src,
                                const Tegra::Engines::Fermi2D::Surface& dst,
                                const Tegra::Engines::Fermi2D::Config& copy_config) override;
+    bool AccelerateTemporalUpscale(const Tegra::Engines::Fermi2D::Surface& src,
+                                   const Tegra::Engines::Fermi2D::Surface& dst,
+                                   const Tegra::Engines::Fermi2D::Surface& motion_vectors,
+                                   std::array<f32, 2> jitter,
+                                   std::array<f32, 2> motion_scale) override;
     Tegra::Engines::AccelerateDMAInterface& AccessAccelerateDMA() override;
     void AccelerateInlineToMemory(GPUVAddr address, size_t copy_size,
                                   std::span<const u8> memory) override;
diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.cpp b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
index cb0453c178..30981fe413 100644
--- a/src/video_core/renderer_vulkan/vk_texture_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
@@ -1535,6 +1535,154 @@ void TextureCacheRuntime::ReinterpretImage(Image& dst, Image& src,
     });
 }
 
+bool TextureCacheRuntime::TemporalUpscale(Framebuffer* dst_framebuffer, ImageView& dst,
+                                          ImageView& input_color, ImageView& motion_vectors,
+                                          std::array<f32, 2> jitter,
+                                          std::array<f32, 2> motion_scale) {
+    if (dst.Samples() != VK_SAMPLE_COUNT_1_BIT || ImageAspectMask(dst.format) != VK_IMAGE_ASPECT_COLOR_BIT) {
+        return false;
+    }
+    const VkFormat format =
+        MaxwellToVK::SurfaceFormat(device, FormatType::Optimal, false, dst.format).format;
+    const VkExtent2D extent{dst.size.width, dst.size.height};
+    const VkImage output = dst.ImageHandle();
+    bool reset = false;
+    if (!temporal_history.image || temporal_history.format != format ||
+        temporal_history.extent.width != extent.width ||
+        temporal_history.extent.height != extent.height) {
+        if (temporal_history.image) {
+            scheduler.Finish(); // the old history may still be sampled
+        }
+        temporal_history.image = memory_allocator.CreateImage(VkImageCreateInfo{
+            .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
+            .pNext = nullptr,
+            .flags = 0,
+            .imageType = VK_IMAGE_TYPE_2D,
+            .format = format,
+            .extent = {extent.width, extent.height, 1},
+            .mipLevels = 1,
+            .arrayLayers = 1,
+            .samples = VK_SAMPLE_COUNT_1_BIT,
+            .tiling = VK_IMAGE_TILING_OPTIMAL,
+            .usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT,
+            .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
+            .queueFamilyIndexCount = 0,
+            .pQueueFamilyIndices = nullptr,
+            .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
+        });
+        temporal_history.view = device.GetLogical().CreateImageView(VkImageViewCreateInfo{
+            .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+            .pNext = nullptr,
+            .flags = 0,
+            .image = *temporal_history.image,
+            .viewType = VK_IMAGE_VIEW_TYPE_2D,
+            .format = format,
+            .components{},
+            .subresourceRange{
+                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+                .baseMipLevel = 0,
+                .levelCount = 1,
+                .baseArrayLayer = 0,
+                .layerCount = 1,
+            },
+        });
+        temporal_history.format = format;
+        temporal_history.extent = extent;
+        reset = true;
+        LOG_INFO(Render_Vulkan, "Temporal upscale into {}x{} (format {})", extent.width, extent.height,
+                 static_cast<u32>(format));
+    }
+
+    // The history holds this pass's previous result, copied right after drawing it: the game may
+    // draw into its DLSS output afterwards (post-processing), which must not feed back. The history
+    // stays in the GENERAL layout, which the blit helper's descriptors use.
+    const VkImage history = *temporal_history.image;
+    const VkImageSubresourceLayers output_layers{
+        .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+        .mipLevel = static_cast<u32>(dst.range.base.level),
+        .baseArrayLayer = static_cast<u32>(dst.range.base.layer),
+        .layerCount = 1,
+    };
+    static constexpr VkImageSubresourceLayers history_layers{
+        .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+        .mipLevel = 0,
+        .baseArrayLayer = 0,
+        .layerCount = 1,
+    };
+    const auto barrier = [](VkImage image, VkAccessFlags src_access, VkAccessFlags dst_access,
+                            VkImageLayout old_layout, const VkImageSubresourceLayers& layers) {
+        return VkImageMemoryBarrier{
+            .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
+            .pNext = nullptr,
+            .srcAccessMask = src_access,
+            .dstAccessMask = dst_access,
+            .oldLayout = old_layout,
+            .newLayout = VK_IMAGE_LAYOUT_GENERAL,
+            .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
+            .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
+            .image = image,
+            .subresourceRange{
+                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+                .baseMipLevel = layers.mipLevel,
+                .levelCount = 1,
+                .baseArrayLayer = layers.baseArrayLayer,
+                .layerCount = 1,
+            },
+        };
+    };
+    if (reset) {
+        // A new history image has no contents yet; the first frame does not read it.
+        scheduler.RequestOutsideRenderPassOperationContext();
+        scheduler.Record([history, barrier](vk::CommandBuffer cmdbuf) {
+            cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
+                                   0, barrier(history, 0, VK_ACCESS_SHADER_READ_BIT,
+                                              VK_IMAGE_LAYOUT_UNDEFINED, history_layers));
+        });
+    }
+    const Region2D dst_region{
+        .start = {0, 0},
+        .end = {static_cast<s32>(extent.width), static_cast<s32>(extent.height)},
+    };
+    // Each frame weighs at most 0.1 against the history (scaled by how close its samples land to
+    // the pixel; the neighbourhood clip limits what older samples contribute).
+    constexpr f32 current_weight = 0.1f;
+    blit_image_helper.TemporalUpscale(dst_framebuffer, input_color, motion_vectors,
+                                      *temporal_history.view, dst_region, jitter, motion_scale,
+                                      reset ? 1.0f : current_weight);
+    scheduler.RequestOutsideRenderPassOperationContext();
+    scheduler.Record([output, history, extent, output_layers, barrier](vk::CommandBuffer cmdbuf) {
+        constexpr VkAccessFlags written = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
+        const std::array before{
+            barrier(output, written, VK_ACCESS_TRANSFER_READ_BIT, VK_IMAGE_LAYOUT_GENERAL,
+                    output_layers),
+            barrier(history, VK_ACCESS_SHADER_READ_BIT, VK_ACCESS_TRANSFER_WRITE_BIT,
+                    VK_IMAGE_LAYOUT_GENERAL, history_layers),
+        };
+        cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT |
+                                   VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
+                               VK_PIPELINE_STAGE_TRANSFER_BIT, 0, {}, {}, before);
+        const VkImageCopy copy{
+            .srcSubresource = output_layers,
+            .srcOffset = {0, 0, 0},
+            .dstSubresource = history_layers,
+            .dstOffset = {0, 0, 0},
+            .extent = {extent.width, extent.height, 1},
+        };
+        cmdbuf.CopyImage(output, VK_IMAGE_LAYOUT_GENERAL, history, VK_IMAGE_LAYOUT_GENERAL, copy);
+        const std::array after{
+            barrier(output, VK_ACCESS_TRANSFER_READ_BIT,
+                    VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
+                        VK_ACCESS_TRANSFER_READ_BIT,
+                    VK_IMAGE_LAYOUT_GENERAL, output_layers),
+            barrier(history, VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT,
+                    VK_IMAGE_LAYOUT_GENERAL, history_layers),
+        };
+        cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, 0,
+                               {}, {}, after);
+    });
+    return true;
+}
+
 void TextureCacheRuntime::BlitImage(Framebuffer* dst_framebuffer, ImageView& dst, ImageView& src,
                                     const Region2D& dst_region, const Region2D& src_region,
                                     Tegra::Engines::Fermi2D::Filter filter,
@@ -4232,7 +4380,7 @@ void TextureCacheRuntime::TranscodeAstcToBcn(
             .aspect_mask = VK_IMAGE_ASPECT_COLOR_BIT,
             .initialized = false,
             .level_view = [&pending](s32 level) { return *pending.views[level]; },
-            .wait = false,
+            .wait = true,
         },
         map, swizzles);
 
diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.h b/src/video_core/renderer_vulkan/vk_texture_cache.h
index d5f8756486..564b2cbf9e 100644
--- a/src/video_core/renderer_vulkan/vk_texture_cache.h
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.h
@@ -99,6 +99,12 @@ public:
                    Tegra::Engines::Fermi2D::Filter filter,
                    Tegra::Engines::Fermi2D::Operation operation);
 
+    /// Stands in for a DLSS evaluation: temporal upscale of input_color into dst, accumulated with
+    /// a copy of dst's previous contents (the last output). False when dst cannot take it.
+    bool TemporalUpscale(Framebuffer* dst_framebuffer, ImageView& dst, ImageView& input_color,
+                         ImageView& motion_vectors, std::array<f32, 2> jitter,
+                         std::array<f32, 2> motion_scale);
+
     void CopyImage(Image& dst, Image& src, std::span<const VideoCommon::ImageCopy> copies);
 
     void CopyImageMSAA(Image& dst, Image& src, std::span<const VideoCommon::ImageCopy> copies);
@@ -181,6 +187,15 @@ public:
     StagingBufferPool& staging_buffer_pool;
     BlitImageHelper& blit_image_helper;
     RenderPassCache& render_pass_cache;
+
+    /// TemporalUpscale's history: its previous result, copied right after drawing it.
+    struct TemporalHistory {
+        vk::Image image;
+        vk::ImageView view;
+        VkFormat format{};
+        VkExtent2D extent{};
+    } temporal_history;
+
     std::optional<ASTCDecoderPass> astc_decoder_pass;
     std::optional<BcEncoderPass> bc_encoder_pass;
 
diff --git a/src/video_core/renderer_vulkan/vk_update_descriptor.cpp b/src/video_core/renderer_vulkan/vk_update_descriptor.cpp
index 742a8d9969..29f3ee71a1 100644
--- a/src/video_core/renderer_vulkan/vk_update_descriptor.cpp
+++ b/src/video_core/renderer_vulkan/vk_update_descriptor.cpp
@@ -20,10 +20,10 @@ UpdateDescriptorQueue::UpdateDescriptorQueue(const Device& device_, size_t frame
                                              bool supports_descriptor_buffer_)
     : device{device_}, frame_payload_size{frame_payload_size_},
       supports_descriptor_buffer{supports_descriptor_buffer_},
-      payload(frame_payload_size_ * FRAMES_IN_FLIGHT)
+      payload(std::make_unique_for_overwrite<DescriptorUpdateEntry[]>(frame_payload_size_ * FRAMES_IN_FLIGHT))
 {
-    payload_start = payload.data();
-    payload_cursor = payload.data();
+    payload_start = payload.get();
+    payload_cursor = payload.get();
 }
 
 UpdateDescriptorQueue::~UpdateDescriptorQueue() = default;
@@ -32,7 +32,7 @@ void UpdateDescriptorQueue::TickFrame() {
     if (++frame_index >= FRAMES_IN_FLIGHT) {
         frame_index = 0;
     }
-    payload_start = payload.data() + frame_index * frame_payload_size;
+    payload_start = payload.get() + frame_index * frame_payload_size;
     payload_cursor = payload_start;
 }
 
diff --git a/src/video_core/renderer_vulkan/vk_update_descriptor.h b/src/video_core/renderer_vulkan/vk_update_descriptor.h
index 9f30e65dbd..4d393376b4 100644
--- a/src/video_core/renderer_vulkan/vk_update_descriptor.h
+++ b/src/video_core/renderer_vulkan/vk_update_descriptor.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <memory>
 #include <variant>
 #include <vector>
 #include "video_core/vulkan_common/vulkan_wrapper.h"
@@ -122,7 +123,7 @@ private:
     DescriptorUpdateEntry* payload_cursor = nullptr;
     DescriptorUpdateEntry* payload_start = nullptr;
     const DescriptorUpdateEntry* upload_start = nullptr;
-    std::vector<DescriptorUpdateEntry> payload;
+    std::unique_ptr<DescriptorUpdateEntry[]> payload;
 };
 
 // TODO: should these be separate classes instead?