Minor improvement

Now "POKEMON" and "pokemon" are the same, and search's no longer case sensitive.
Maybe we could transliterate? But that would require icu which is a bit overkill.
Main point is to be able to search "Pokemon" (accent on 'e') without actually typing the accent

https://unicode.org/reports/tr15/

Signed-off-by: lizzie <lizzie@eden-emu.dev>

- [x] I have read and followed the [Contribution Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/CONTRIBUTING.md#code-contributions).
- [x] I have read and followed the [AI Policy](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/AI.md)
- [x] I have read and followed the [Coding Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/Coding.md) to the best of my ability.

-------------------

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4380
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>

.patch/ffmpeg/0001-steamdeck.patch

@@ -1,34 +0,0 @@
-diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
-index 2859ee1..766961f 100644
---- a/libavutil/hwcontext_vulkan.c
-+++ b/libavutil/hwcontext_vulkan.c
-@@ -1688,10 +1688,12 @@ static int setup_queue_families(AVHWDeviceContext *ctx, VkDeviceCreateInfo *cd)
- 
-     hwctx->nb_qf = 0;
-     hwctx->queue_flags = 0;
-+/* SD gamemode vkroots crash
- #ifdef VK_KHR_internally_synchronized_queues
-     if (p->vkctx.extensions & FF_VK_EXT_INTERNAL_QUEUE_SYNC)
-         hwctx->queue_flags |= VK_DEVICE_QUEUE_CREATE_INTERNALLY_SYNCHRONIZED_BIT_KHR;
- #endif
-+*/
- 
-     /* Pick each queue family to use. */
- #define PICK_QF(type, vid_op)                                            \
-diff --git a/libavutil/vulkan.c b/libavutil/vulkan.c
-index b2e575c..5b3c9cf 100644
---- a/libavutil/vulkan.c
-+++ b/libavutil/vulkan.c
-@@ -574,10 +574,12 @@ int ff_vk_exec_pool_init(FFVulkanContext *s, AVVulkanDeviceQueueFamily *qf,
-         e->qf = qf->idx;
-         VkDeviceQueueInfo2 qinfo = {
-             .sType            = VK_STRUCTURE_TYPE_DEVICE_QUEUE_INFO_2,
-+/* SD gamemode vkroots crash
- #ifdef VK_KHR_internally_synchronized_queues
-             .flags            = internal_queue_sync ?
-                                 VK_DEVICE_QUEUE_CREATE_INTERNALLY_SYNCHRONIZED_BIT_KHR : 0,
- #endif
-+*/
-             .queueFamilyIndex = qf->idx,
-             .queueIndex       = e->qi,
-         };

cpmfile.json

@@ -70,16 +70,16 @@
         "version": "v1.3.18"
     },
     "ffmpeg": {
-        "hash": "68f46abf0d5dc47ab95083d59e273131a8df7948b82e62db00f00fa416e1d0bd24b799671b5a60752209bb2ac0f75295055ed0085c89a98113323cde23b69710",
+        "hash": "ed177621176b3961bdcaa339187d3a7688c1c8b060b79c4bb0257cbc67ad7021ae5d5adca5303b45625abbbe3d9aafdd87ce777b8690ac295290d744c875489a",
         "repo": "FFmpeg/FFmpeg",
-        "version": "6efe500d2e"
+        "version": "c7b5f1537d"
     },
     "ffmpeg-ci": {
         "ci": true,
         "name": "ffmpeg",
         "package": "FFmpeg",
         "repo": "crueter-ci/FFmpeg",
-        "version": "9.0.1-1788120736-bf1b838f2a"
+        "version": "9.0.2-1790726865-946fcce07b"
     },
     "fmt": {
         "hash": "f0da82c545b01692e9fd30fdfb613dbb8dd9716983dcd0ff19ac2a8d36f74beb5540ef38072fdecc1e34191b3682a8542ecbf3a61ef287dbba0a2679d4e023f2",

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/DriverViewModel.kt

@@ -23,6 +23,7 @@ import org.yuzu.yuzu_emu.model.Driver.Companion.toDriver
 import org.yuzu.yuzu_emu.utils.GpuDriverHelper
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.utils.GpuDriverMetadata
+import org.yuzu.yuzu_emu.utils.DirectoryInitialization
 import org.yuzu.yuzu_emu.utils.NativeConfig
 import java.io.File
 
@@ -146,11 +147,11 @@ class DriverViewModel : ViewModel() {
     private fun wipeGameShaders(game: Game) {
         viewModelScope.launch {
             withContext(Dispatchers.IO) {
-                val externalFilesDir = YuzuApplication.appContext.getExternalFilesDir(null)
+                val userDirectory = DirectoryInitialization.userDirectory
                     ?: return@withContext
                 val shaderDir = File(
-                    externalFilesDir.absolutePath +
-                    "/shader/" + game.settingsName.lowercase()
+                    userDirectory +
+                    "/cache/shader/" + game.settingsName.lowercase()
                 )
                 if (shaderDir.exists()) {
                     shaderDir.deleteRecursively()

src/common/settings.h

@@ -653,9 +653,6 @@ struct Values {
     SwitchableSetting<bool> emulate_bgr565{linkage, false, "emulate_bgr565",
                                             Category::RendererHacks};
 
-    SwitchableSetting<bool> rescale_hack{linkage, false, "rescale_hack",
-                                         Category::RendererHacks};
-
     SwitchableSetting<bool> use_asynchronous_shaders{linkage, false, "use_asynchronous_shaders",
                                                      Category::RendererHacks};
 

src/core/memory.cpp

@@ -757,7 +757,7 @@ struct Memory::Impl {
         };
         auto& gpu = system.GPU();
         gpu_device_memory->ApplyOpOnPointer(
-            p, scratch_buffers[core], [&](DAddr address) { gpu.InvalidateRegion(address, size); });
+            p, scratch_buffers[core], [&](DAddr address) { gpu.InvalidateRegion(address, size, true); });
     }
 
     Core::System& system;

src/qt_common/config/shared_translation.cpp

@@ -271,12 +271,6 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QObject* parent) {
               "quality and performance consistency in some games."));
     INSERT(Settings, fix_bloom_effects, tr("Fix bloom effects"), tr("Removes bloom in Burnout."));
 
-    INSERT(Settings, rescale_hack, tr("Enable Legacy Rescale Pass"),
-           tr("May fix rescale issues in some games by relying on behavior from the previous "
-              "implementation.\n"
-              "Legacy behavior workaround that fixes line artifacts on AMD and Intel GPUs, and "
-              "grey texture flicker on Nvidia GPUs in Luigis Mansion 3."));
-
     // Renderer (Extensions)
     INSERT(Settings, dyna_state, tr("Extended Dynamic State"),
            tr("Controls the number of features that can be used in Extended Dynamic State.\n"

src/shader_recompiler/frontend/maxwell/translate_program.cpp

@@ -301,7 +301,7 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
     Optimization::GlobalMemoryToStorageBufferPass(program, normalized_host_info);
     Optimization::TexturePass(env, program, normalized_host_info);
 
-    if (Settings::values.resolution_info.active || Settings::values.rescale_hack.GetValue()) {
+    if (Settings::values.resolution_info.active) {
         Optimization::RescalingPass(program);
     }
     Optimization::DeadCodeEliminationPass(program);

src/shader_recompiler/ir_opt/passes.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -28,6 +31,7 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo
 void LayerPass(IR::Program& program, const HostTranslateInfo& host_info);
 void VendorWorkaroundPass(IR::Program& program);
 void VerificationPass(const IR::Program& program);
+bool HasBrokenPattern(const IR::Program& program);
 
 // Dual Vertex
 void VertexATransformPass(IR::Program& program);

src/shader_recompiler/ir_opt/rescaling_pass.cpp

@@ -67,18 +67,11 @@ void VisitMark(IR::Block& block, IR::Inst& inst) {
         if (must_patch_outside) {
             const auto it{IR::Block::InstructionList::s_iterator_to(inst)};
             IR::IREmitter ir{block, it};
-            if (Settings::values.rescale_hack.GetValue()) {
-                const IR::F32 new_inst{&*block.PrependNewInst(it, inst)};
-                const IR::F32 up_factor{ir.FPRecip(ir.ResolutionDownFactor())};
-                const IR::Value converted{ir.FPMul(new_inst, up_factor)};
-                inst.ReplaceUsesWith(converted);
-            } else {
-                IR::Inst* const new_inst{&*block.PrependNewInst(it, inst)};
-                const IR::F32 new_bitcast{ir.ConvertUToF(32, 32, IR::Value{new_inst})};
-                const IR::F32 up_factor{ir.FPRecip(ir.ResolutionDownFactor())};
-                const IR::Value converted{ir.FPMul(new_bitcast, up_factor)};
-                inst.ReplaceUsesWith(converted);
-            }
+            IR::Inst* const new_inst{&*block.PrependNewInst(it, inst)};
+            const IR::F32 new_bitcast{ir.ConvertUToF(32, 32, IR::Value{new_inst})};
+            const IR::F32 up_factor{ir.FPRecip(ir.ResolutionDownFactor())};
+            const IR::Value converted{ir.FPMul(new_bitcast, up_factor)};
+            inst.ReplaceUsesWith(converted);
         }
         break;
     }

src/shader_recompiler/ir_opt/vendor_workaround_pass.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -76,4 +79,44 @@ void VendorWorkaroundPass(IR::Program& program) {
     }
 }
 
+bool HasBrokenPattern(const IR::Program& program) {
+    if (program.stage != Stage::Fragment) {
+        return false;
+    }
+    for (const IR::Block* block : program.post_order_blocks) {
+        for (const IR::Inst& inst : block->Instructions()) {
+            switch (inst.GetOpcode()) {
+            case IR::Opcode::ShuffleIndex:
+            case IR::Opcode::ShuffleUp:
+            case IR::Opcode::ShuffleDown:
+            case IR::Opcode::ShuffleButterfly:
+                break;
+            default:
+                continue;
+            }
+            const IR::Value shuffle_arg{inst.Arg(0)};
+            if (shuffle_arg.IsImmediate()) {
+                continue;
+            }
+            const IR::Inst* bitcast{shuffle_arg.InstRecursive()};
+            if (!bitcast || bitcast->GetOpcode() != IR::Opcode::BitCastU32F32) {
+                continue;
+            }
+            const IR::Value bitcast_arg{bitcast->Arg(0)};
+            if (bitcast_arg.IsImmediate()) {
+                continue;
+            }
+            const IR::Inst* attribute{bitcast_arg.InstRecursive()};
+            if (!attribute || attribute->GetOpcode() != IR::Opcode::GetAttribute) {
+                continue;
+            }
+            const IR::Attribute attr{attribute->Arg(0).Attribute()};
+            if (attr == IR::Attribute::PositionX || attr == IR::Attribute::PositionY) {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
 } // namespace Shader::Optimization

src/video_core/gpu.cpp

@@ -226,7 +226,17 @@ struct GPU::Impl {
     }
 
     /// Notify rasterizer that any caches of the specified region should be invalidated
-    void InvalidateRegion(DAddr addr, u64 size) {
+    void InvalidateRegion(DAddr addr, u64 size, bool preserve_gpu_writes) {
+        VideoCore::RasterizerInterface* rasterizer = renderer->ReadRasterizer();
+        if (preserve_gpu_writes && rasterizer->MustFlushRegion(addr, size, VideoCommon::CacheType::BufferCache)) {
+            const u64 fence = RequestSyncOperation([rasterizer, addr, size] {
+                rasterizer->FlushRegion(addr, size, VideoCommon::CacheType::BufferCache);
+                rasterizer->OnCacheInvalidation(addr, size);
+            });
+            gpu_thread.TickGPU(is_async);
+            WaitForSyncOperation(fence);
+            return;
+        }
         gpu_thread.InvalidateRegion(addr, size);
     }
 
@@ -518,8 +528,8 @@ void GPU::FlushRegion(DAddr addr, u64 size) {
     impl->FlushRegion(addr, size);
 }
 
-void GPU::InvalidateRegion(DAddr addr, u64 size) {
-    impl->InvalidateRegion(addr, size);
+void GPU::InvalidateRegion(DAddr addr, u64 size, bool preserve_gpu_writes) {
+    impl->InvalidateRegion(addr, size, preserve_gpu_writes);
 }
 
 bool GPU::OnCPUWrite(DAddr addr, u64 size) {

src/video_core/gpu.h

@@ -248,7 +248,7 @@ public:
     void FlushRegion(DAddr addr, u64 size);
 
     /// Notify rasterizer that any caches of the specified region should be invalidated
-    void InvalidateRegion(DAddr addr, u64 size);
+    void InvalidateRegion(DAddr addr, u64 size, bool preserve_gpu_writes = false);
 
     /// Notify rasterizer that CPU is trying to write this area. It returns true if the area is
     /// sensible, false otherwise, addr and size must be a valid combination

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -23,6 +23,7 @@
 #include "shader_recompiler/environment.h"
 #include "shader_recompiler/frontend/maxwell/control_flow.h"
 #include "shader_recompiler/frontend/maxwell/translate_program.h"
+#include "shader_recompiler/ir_opt/passes.h"
 #include "shader_recompiler/program_header.h"
 #include "video_core/engines/kepler_compute.h"
 #include "video_core/engines/maxwell_3d.h"
@@ -826,6 +827,11 @@ std::unique_ptr<GraphicsPipeline> PipelineCache::CreateGraphicsPipeline(
             programs[index] = MergeDualVertexPrograms(program_va, program_vb, env);
         }
 
+        if (device.GetDriverID() != VK_DRIVER_ID_NVIDIA_PROPRIETARY && Shader::Optimization::HasBrokenPattern(programs[index])) {
+            LOG_WARNING(Render_Vulkan, "0x{:016x}: Skipping shader with broken pattern", key.unique_hashes[index]);
+            return nullptr;
+        }
+
         if (Settings::values.dump_guest_shaders) {
             env.Dump(hash, key.unique_hashes[index]);
         }

src/yuzu/game/common.h

@@ -12,25 +12,29 @@ namespace Yuzu {
 
 inline bool ContainsAllWords(const QString& haystack, const QString& userinput) {
     const QStringList userinput_split = userinput.split(QLatin1Char{' '}, Qt::SkipEmptyParts);
-    return std::all_of(userinput_split.begin(), userinput_split.end(),
-                       [&haystack](const QString& s) { return haystack.contains(s); });
+    return std::all_of(userinput_split.begin(), userinput_split.end(), [&haystack](const QString& s) {
+        return haystack.contains(s);
+    });
 }
 
 inline bool FilterMatches(const QString& filter, const QStandardItem* item) {
     if (filter.isEmpty())
         return true;
 
+    auto const sluggify = [](const QString& s) {
+        QString o(s.normalized(QString::NormalizationForm_D).toLower());
+        return o.replace(QRegularExpression(QStringLiteral("[^a-z\\s]")), QStringLiteral(""));
+    };
+
+    const auto norm_filter = sluggify(filter);
     const auto program_id = item->data(GameListItemPath::ProgramIdRole).toULongLong();
-
-    const QString file_path = item->data(GameListItemPath::FullPathRole).toString().toLower();
-    const QString file_title = item->data(GameListItemPath::TitleRole).toString().toLower();
+    const QString file_path = sluggify(item->data(GameListItemPath::FullPathRole).toString());
+    const QString file_title = sluggify(item->data(GameListItemPath::TitleRole).toString());
     const QString file_program_id = QStringLiteral("%1").arg(program_id, 16, 16, QLatin1Char{'0'});
-
-    const QString file_name =
-        file_path.mid(file_path.lastIndexOf(QLatin1Char{'/'}) + 1) + QLatin1Char{' '} + file_title;
-
-    return Yuzu::ContainsAllWords(file_name, filter) ||
-           (file_program_id.size() == 16 && file_program_id.contains(filter));
+    const QString file_name = sluggify(file_path.mid(file_path.lastIndexOf(QLatin1Char{'/'}) + 1) + QLatin1Char{' '} + file_title);
+    return (ContainsAllWords(file_name, norm_filter)
+        || ContainsAllWords(file_title, norm_filter))
+        || (file_program_id.size() == 16 && file_program_id.contains(norm_filter));
 }
 
 } // namespace Yuzu