early-access version 2647

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 2645.
+This is the source code for early-access 2647.
 
 ## Legal Notice
 

src/CMakeLists.txt

@@ -103,12 +103,6 @@ else()
         -Wno-unused-parameter
     )
 
-    # TODO: Remove when we update to a GCC compiler that enables this
-    #       by default (i.e. GCC 10 or newer).
-    if (CMAKE_CXX_COMPILER_ID STREQUAL GNU)
-        add_compile_options(-fconcepts)
-    endif()
-
     if (ARCHITECTURE_x86_64)
         add_compile_options("-mcx16")
     endif()

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -73,11 +73,13 @@ public:
     }
 
     void InterpreterFallback(u32 pc, std::size_t num_instructions) override {
+        parent.LogBacktrace();
         UNIMPLEMENTED_MSG("This should never happen, pc = {:08X}, code = {:08X}", pc,
                           MemoryReadCode(pc));
     }
 
     void ExceptionRaised(u32 pc, Dynarmic::A32::Exception exception) override {
+        parent.LogBacktrace();
         LOG_CRITICAL(Core_ARM,
                      "ExceptionRaised(exception = {}, pc = {:08X}, code = {:08X}, thumb = {})",
                      exception, pc, MemoryReadCode(pc), parent.IsInThumbMode());

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -84,6 +84,7 @@ public:
     }
 
     void InterpreterFallback(u64 pc, std::size_t num_instructions) override {
+        parent.LogBacktrace();
         LOG_ERROR(Core_ARM,
                   "Unimplemented instruction @ 0x{:X} for {} instructions (instr = {:08X})", pc,
                   num_instructions, MemoryReadCode(pc));
@@ -121,6 +122,7 @@ public:
             return;
         case Dynarmic::A64::Exception::Breakpoint:
         default:
+            parent.LogBacktrace();
             ASSERT_MSG(false, "ExceptionRaised(exception = {}, pc = {:08X}, code = {:08X})",
                        static_cast<std::size_t>(exception), pc, MemoryReadCode(pc));
         }

src/video_core/renderer_vulkan/vk_compute_pipeline.cpp

@@ -200,7 +200,7 @@ void ComputePipeline::Configure(Tegra::Engines::KeplerCompute& kepler_compute,
         });
     }
     const void* const descriptor_data{update_descriptor_queue.UpdateData()};
-    const bool is_rescaling = info.uses_rescaling_uniform;
+    const bool is_rescaling = !info.texture_descriptors.empty() || !info.image_descriptors.empty();
     scheduler.Record([this, descriptor_data, is_rescaling,
                       rescaling_data = rescaling.Data()](vk::CommandBuffer cmdbuf) {
         cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline);

src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp

@@ -238,7 +238,6 @@ GraphicsPipeline::GraphicsPipeline(
         enabled_uniform_buffer_masks[stage] = info->constant_buffer_mask;
         std::ranges::copy(info->constant_buffer_used_sizes, uniform_buffer_sizes[stage].begin());
         num_textures += Shader::NumDescriptors(info->texture_descriptors);
-        uses_rescale_unfiorm |= info->uses_rescaling_uniform;
     }
     auto func{[this, shader_notify, &render_pass_cache, &descriptor_pool, pipeline_statistics] {
         DescriptorLayoutBuilder builder{MakeBuilder(device, stage_infos)};
@@ -472,8 +471,7 @@ void GraphicsPipeline::ConfigureDraw(const RescalingPushConstant& rescaling) {
         });
     }
     const bool is_rescaling{texture_cache.IsRescaling()};
-    const bool update_rescaling{uses_rescale_unfiorm ? scheduler.UpdateRescaling(is_rescaling)
+    const bool update_rescaling{scheduler.UpdateRescaling(is_rescaling)};
-                                                     : false};
     const bool bind_pipeline{scheduler.UpdateGraphicsPipeline(this)};
     const void* const descriptor_data{update_descriptor_queue.UpdateData()};
     scheduler.Record([this, descriptor_data, bind_pipeline, rescaling_data = rescaling.Data(),
@@ -481,12 +479,10 @@ void GraphicsPipeline::ConfigureDraw(const RescalingPushConstant& rescaling) {
         if (bind_pipeline) {
             cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
         }
-        if (uses_rescale_unfiorm) {
         cmdbuf.PushConstants(*pipeline_layout, VK_SHADER_STAGE_ALL_GRAPHICS,
                              RESCALING_LAYOUT_WORDS_OFFSET, sizeof(rescaling_data),
                              rescaling_data.data());
-        }
+        if (update_rescaling) {
-        if (uses_rescale_unfiorm && update_rescaling) {
             const f32 config_down_factor{Settings::values.resolution_info.down_factor};
             const f32 scale_down_factor{is_rescaling ? config_down_factor : 1.0f};
             cmdbuf.PushConstants(*pipeline_layout, VK_SHADER_STAGE_ALL_GRAPHICS,

src/video_core/renderer_vulkan/vk_graphics_pipeline.h

@@ -151,7 +151,6 @@ private:
     std::mutex build_mutex;
     std::atomic_bool is_built{false};
     bool uses_push_descriptor{false};
-    bool uses_rescale_unfiorm{false};
 };
 
 } // namespace Vulkan

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -234,9 +234,12 @@ void RasterizerVulkan::Clear() {
     const VkExtent2D render_area = framebuffer->RenderArea();
     scheduler.RequestRenderpass(framebuffer);
 
-    const bool is_rescaling = texture_cache.IsRescaling();
+    u32 up_scale = 1;
-    const u32 up_scale = is_rescaling ? Settings::values.resolution_info.up_scale : 1U;
+    u32 down_shift = 0;
-    const u32 down_shift = is_rescaling ? Settings::values.resolution_info.down_shift : 0U;
+    if (texture_cache.IsRescaling()) {
+        up_scale = Settings::values.resolution_info.up_scale;
+        down_shift = Settings::values.resolution_info.down_shift;
+    }
     UpdateViewportsState(regs);
 
     VkClearRect clear_rect{
@@ -692,9 +695,12 @@ void RasterizerVulkan::UpdateScissorsState(Tegra::Engines::Maxwell3D::Regs& regs
     if (!state_tracker.TouchScissors()) {
         return;
     }
-    const bool is_rescaling = texture_cache.IsRescaling();
+    u32 up_scale = 1;
-    const u32 up_scale = is_rescaling ? Settings::values.resolution_info.up_scale : 1U;
+    u32 down_shift = 0;
-    const u32 down_shift = is_rescaling ? Settings::values.resolution_info.down_shift : 0U;
+    if (texture_cache.IsRescaling()) {
+        up_scale = Settings::values.resolution_info.up_scale;
+        down_shift = Settings::values.resolution_info.down_shift;
+    }
     const std::array scissors{
         GetScissorState(regs, 0, up_scale, down_shift),
         GetScissorState(regs, 1, up_scale, down_shift),

src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp

@@ -29,10 +29,7 @@ constexpr VkDeviceSize MAX_ALIGNMENT = 256;
 constexpr VkDeviceSize MAX_STREAM_BUFFER_REQUEST_SIZE = 8_MiB;
 // Stream buffer size in bytes
 constexpr VkDeviceSize STREAM_BUFFER_SIZE = 128_MiB;
-
+constexpr VkDeviceSize REGION_SIZE = STREAM_BUFFER_SIZE / StagingBufferPool::NUM_SYNCS;
-constexpr VkDeviceSize REGION_SIZE = STREAM_BUFFER_SIZE / StagingBufferPool::NUM_STREAM_REGIONS;
-static_assert(Common::IsAligned(REGION_SIZE, MAX_ALIGNMENT),
-              "Stream buffer region size must be VK buffer aligned");
 
 constexpr VkMemoryPropertyFlags HOST_FLAGS =
     VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
@@ -86,17 +83,6 @@ u32 FindMemoryTypeIndex(const VkPhysicalDeviceMemoryProperties& props, u32 type_
 size_t Region(size_t iterator) noexcept {
     return iterator / REGION_SIZE;
 }
-
-constexpr std::array<VkDeviceSize, StagingBufferPool::NUM_STREAM_REGIONS> MakeStreamBufferOffset() {
-    std::array<VkDeviceSize, StagingBufferPool::NUM_STREAM_REGIONS> offsets{};
-    for (size_t i = 0; i < StagingBufferPool::NUM_STREAM_REGIONS; ++i) {
-        offsets[i] = static_cast<VkDeviceSize>(i * REGION_SIZE);
-    }
-    return offsets;
-}
-
-constexpr auto STREAM_BUFFER_OFFSETS_LUT = MakeStreamBufferOffset();
-
 } // Anonymous namespace
 
 StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& memory_allocator_,
@@ -173,19 +159,31 @@ void StagingBufferPool::TickFrame() {
 }
 
 StagingBufferRef StagingBufferPool::GetStreamBuffer(size_t size) {
-    const auto num_requested_regions = Region(size) + 1;
+    if (AreRegionsActive(Region(free_iterator) + 1,
-    const auto available_index = NextAvailableStreamIndex(num_requested_regions);
+                         std::min(Region(iterator + size) + 1, NUM_SYNCS))) {
-    if (!available_index) {
         // Avoid waiting for the previous usages to be free
         return GetStagingBuffer(size, MemoryUsage::Upload);
     }
     const u64 current_tick = scheduler.CurrentTick();
-    const auto begin_itr = sync_ticks.begin() + *available_index;
+    std::fill(sync_ticks.begin() + Region(used_iterator), sync_ticks.begin() + Region(iterator),
-    std::fill(begin_itr, begin_itr + num_requested_regions, current_tick);
+              current_tick);
+    used_iterator = iterator;
+    free_iterator = std::max(free_iterator, iterator + size);
 
-    const VkDeviceSize offset = STREAM_BUFFER_OFFSETS_LUT[*available_index];
+    if (iterator + size >= STREAM_BUFFER_SIZE) {
-    ASSERT(offset + size <= STREAM_BUFFER_SIZE);
+        std::fill(sync_ticks.begin() + Region(used_iterator), sync_ticks.begin() + NUM_SYNCS,
-    next_index = (*available_index + num_requested_regions) % NUM_STREAM_REGIONS;
+                  current_tick);
+        used_iterator = 0;
+        iterator = 0;
+        free_iterator = size;
+
+        if (AreRegionsActive(0, Region(size) + 1)) {
+            // Avoid waiting for the previous usages to be free
+            return GetStagingBuffer(size, MemoryUsage::Upload);
+        }
+    }
+    const size_t offset = iterator;
+    iterator = Common::AlignUp(iterator + size, MAX_ALIGNMENT);
     return StagingBufferRef{
         .buffer = *stream_buffer,
         .offset = static_cast<VkDeviceSize>(offset),
@@ -193,22 +191,10 @@ StagingBufferRef StagingBufferPool::GetStreamBuffer(size_t size) {
     };
 }
 
-std::optional<size_t> StagingBufferPool::NextAvailableStreamIndex(size_t num_regions) const {
+bool StagingBufferPool::AreRegionsActive(size_t region_begin, size_t region_end) const {
-    const auto is_index_available = [this, num_regions](size_t begin_offset) {
     const u64 gpu_tick = scheduler.GetMasterSemaphore().KnownGpuTick();
-        const auto tick_check = [gpu_tick](u64 sync_tick) { return gpu_tick >= sync_tick; };
+    return std::any_of(sync_ticks.begin() + region_begin, sync_ticks.begin() + region_end,
-
+                       [gpu_tick](u64 sync_tick) { return gpu_tick < sync_tick; });
-        const auto begin_itr = sync_ticks.begin() + begin_offset;
-        const bool is_available = std::all_of(begin_itr, begin_itr + num_regions, tick_check);
-        return is_available ? std::optional(begin_offset) : std::nullopt;
-    };
-    // Avoid overflow
-    if (next_index + num_regions <= NUM_STREAM_REGIONS) {
-        return is_index_available(next_index);
-    }
-    // Not enough contiguous regions at the next_index,
-    // Check if the contiguous range in the front is available
-    return is_index_available(0);
 };
 
 StagingBufferRef StagingBufferPool::GetStagingBuffer(size_t size, MemoryUsage usage) {

src/video_core/renderer_vulkan/vk_staging_buffer_pool.h

@@ -25,7 +25,7 @@ struct StagingBufferRef {
 
 class StagingBufferPool {
 public:
-    static constexpr size_t NUM_STREAM_REGIONS = 0x8000;
+    static constexpr size_t NUM_SYNCS = 16;
 
     explicit StagingBufferPool(const Device& device, MemoryAllocator& memory_allocator,
                                VKScheduler& scheduler);
@@ -67,7 +67,7 @@ private:
 
     StagingBufferRef GetStreamBuffer(size_t size);
 
-    std::optional<size_t> NextAvailableStreamIndex(size_t num_regions) const;
+    bool AreRegionsActive(size_t region_begin, size_t region_end) const;
 
     StagingBufferRef GetStagingBuffer(size_t size, MemoryUsage usage);
 
@@ -89,8 +89,10 @@ private:
     vk::DeviceMemory stream_memory;
     u8* stream_pointer = nullptr;
 
-    size_t next_index = 0;
+    size_t iterator = 0;
-    std::array<u64, NUM_STREAM_REGIONS> sync_ticks{};
+    size_t used_iterator = 0;
+    size_t free_iterator = 0;
+    std::array<u64, NUM_SYNCS> sync_ticks{};
 
     StagingBuffersCache device_local_cache;
     StagingBuffersCache upload_cache;

src/video_core/texture_cache/texture_cache.h

@@ -328,8 +328,7 @@ void TextureCache<P>::UpdateRenderTargets(bool is_clear) {
     }
 
     const bool rescaled = RescaleRenderTargets(is_clear);
-    const auto& resolution_info = Settings::values.resolution_info;
+    if (is_rescaling != rescaled) {
-    if (resolution_info.active && is_rescaling != rescaled) {
         flags[Dirty::RescaleViewports] = true;
         flags[Dirty::RescaleScissors] = true;
         is_rescaling = rescaled;
@@ -346,8 +345,12 @@ void TextureCache<P>::UpdateRenderTargets(bool is_clear) {
     for (size_t index = 0; index < NUM_RT; ++index) {
         render_targets.draw_buffers[index] = static_cast<u8>(maxwell3d.regs.rt_control.Map(index));
     }
-    const u32 up_scale = is_rescaling ? resolution_info.up_scale : 1U;
+    u32 up_scale = 1;
-    const u32 down_shift = is_rescaling ? resolution_info.down_shift : 0U;
+    u32 down_shift = 0;
+    if (is_rescaling) {
+        up_scale = Settings::values.resolution_info.up_scale;
+        down_shift = Settings::values.resolution_info.down_shift;
+    }
     render_targets.size = Extent2D{
         (maxwell3d.regs.render_area.width * up_scale) >> down_shift,
         (maxwell3d.regs.render_area.height * up_scale) >> down_shift,