[astc] Optimizations of astc decoding compute shader

1. The Select2DPartition function was recalculating Hash52 and generating 8 random seeds for every single pixel in a block.
Now it precomputes its and stores it in a table.
2. Instead of Float math use integer math
3. Pr 3437 changes

CMakeModules/GenerateSCMRev.cmake

@@ -8,20 +8,26 @@
 include(GetSCMRev)
 
 function(get_timestamp _var)
-  string(TIMESTAMP timestamp UTC)
-  set(${_var} "${timestamp}" PARENT_SCOPE)
+    string(TIMESTAMP timestamp UTC)
+    set(${_var} "${timestamp}" PARENT_SCOPE)
 endfunction()
 
 get_timestamp(BUILD_DATE)
 
 if (DEFINED GIT_RELEASE)
-  set(BUILD_VERSION "${GIT_TAG}")
-  set(GIT_REFSPEC "${GIT_RELEASE}")
-  set(IS_DEV_BUILD false)
+    set(BUILD_VERSION "${GIT_TAG}")
+    set(GIT_REFSPEC "${GIT_RELEASE}")
+    set(IS_DEV_BUILD false)
 else()
-  string(SUBSTRING ${GIT_COMMIT} 0 10 BUILD_VERSION)
-  set(BUILD_VERSION "${BUILD_VERSION}-${GIT_REFSPEC}")
-  set(IS_DEV_BUILD true)
+    string(SUBSTRING ${GIT_COMMIT} 0 10 BUILD_VERSION)
+    set(BUILD_VERSION "${BUILD_VERSION}-${GIT_REFSPEC}")
+    set(IS_DEV_BUILD true)
+endif()
+
+if (NIGHTLY_BUILD)
+    set(IS_NIGHTLY_BUILD true)
+else()
+    set(IS_NIGHTLY_BUILD false)
 endif()
 
 set(GIT_DESC ${BUILD_VERSION})
@@ -34,11 +40,11 @@ set(BUILD_AUTO_UPDATE_WEBSITE "https://github.com")
 set(BUILD_AUTO_UPDATE_API "http://api.github.com")
 
 if (NIGHTLY_BUILD)
-  set(BUILD_AUTO_UPDATE_REPO "Eden-CI/Nightly")
-  set(REPO_NAME "Eden Nightly")
+    set(BUILD_AUTO_UPDATE_REPO "Eden-CI/Nightly")
+    set(REPO_NAME "Eden Nightly")
 else()
-  set(BUILD_AUTO_UPDATE_REPO "eden-emulator/Releases")
-  set(REPO_NAME "Eden")
+    set(BUILD_AUTO_UPDATE_REPO "eden-emulator/Releases")
+    set(REPO_NAME "Eden")
 endif()
 
 set(BUILD_ID ${GIT_REFSPEC})

src/android/app/src/main/jni/native.cpp

@@ -1615,22 +1615,14 @@ JNIEXPORT jboolean JNICALL Java_org_yuzu_yuzu_1emu_NativeLibrary_isNightlyBuild(
 #endif
 }
 
-
 #ifdef ENABLE_UPDATE_CHECKER
 
+
 JNIEXPORT jobjectArray JNICALL Java_org_yuzu_yuzu_1emu_NativeLibrary_checkForUpdate(
         JNIEnv* env,
         jobject obj) {
-    const bool is_prerelease = ((strstr(Common::g_build_version, "pre-alpha") != nullptr) ||
-                                (strstr(Common::g_build_version, "alpha") != nullptr) ||
-                                (strstr(Common::g_build_version, "beta") != nullptr) ||
-                                (strstr(Common::g_build_version, "rc") != nullptr));
-    const std::optional<UpdateChecker::Update> release =
-        UpdateChecker::GetLatestRelease(is_prerelease);
-
-    if (!release || release->tag == Common::g_build_version) {
-        return nullptr;
-    }
+    std::optional<UpdateChecker::Update> release = UpdateChecker::GetUpdate();
+    if (!release) return nullptr;
 
     const std::string tag = release->tag;
     const std::string name = release->name;

src/common/scm_rev.cpp.in

@@ -21,6 +21,7 @@
 #define BUILD_AUTO_UPDATE_WEBSITE "@BUILD_AUTO_UPDATE_WEBSITE@"
 #define BUILD_AUTO_UPDATE_API "@BUILD_AUTO_UPDATE_API@"
 #define BUILD_AUTO_UPDATE_REPO "@BUILD_AUTO_UPDATE_REPO@"
+#define IS_NIGHTLY_BUILD @IS_NIGHTLY_BUILD@
 
 namespace Common {
 
@@ -35,7 +36,9 @@ constexpr const char g_build_id[] = BUILD_ID;
 constexpr const char g_title_bar_format_idle[] = TITLE_BAR_FORMAT_IDLE;
 constexpr const char g_title_bar_format_running[] = TITLE_BAR_FORMAT_RUNNING;
 constexpr const char g_compiler_id[] = COMPILER_ID;
+
 constexpr const bool g_is_dev_build = IS_DEV_BUILD;
+constexpr const bool g_is_nightly_build = IS_NIGHTLY_BUILD;
 
 constexpr const char g_build_auto_update_website[] = BUILD_AUTO_UPDATE_WEBSITE;
 constexpr const char g_build_auto_update_api[] = BUILD_AUTO_UPDATE_API;

src/common/scm_rev.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: 2014 Citra Emulator Project
@@ -20,7 +20,10 @@ extern const char g_title_bar_format_idle[];
 extern const char g_title_bar_format_running[];
 extern const char g_shader_cache_version[];
 extern const char g_compiler_id[];
+
 extern const bool g_is_dev_build;
+extern const bool g_is_nightly_build;
+
 extern const char g_build_auto_update_website[];
 extern const char g_build_auto_update_api[];
 extern const char g_build_auto_update_repo[];

src/core/hle/service/filesystem/fsp/fsp_srv.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
@@ -144,7 +144,7 @@ FSP_SRV::FSP_SRV(Core::System& system_)
         {617, nullptr, "UnregisterExternalKey"},
         {620, nullptr, "SetSdCardEncryptionSeed"},
         {630, nullptr, "SetSdCardAccessibility"},
-        {631, nullptr, "IsSdCardAccessible"},
+        {631, D<&FSP_SRV::IsSdCardAccessible>, "IsSdCardAccessible"},
         {640, nullptr, "IsSignedSystemPartitionOnSdCardValid"},
         {700, nullptr, "OpenAccessFailureResolver"},
         {701, nullptr, "GetAccessFailureDetectionEvent"},
@@ -524,6 +524,14 @@ Result FSP_SRV::OpenDataStorageWithProgramIndex(OutInterface<IStorage> out_inter
     R_SUCCEED();
 }
 
+Result FSP_SRV::IsSdCardAccessible(Out<bool> out_is_accessible) {
+    LOG_DEBUG(Service_FS, "(STUBBED) called");
+
+    *out_is_accessible = true;
+
+    R_SUCCEED();
+}
+
 Result FSP_SRV::DisableAutoSaveDataCreation() {
     LOG_DEBUG(Service_FS, "called");
 

src/core/hle/service/filesystem/fsp/fsp_srv.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
@@ -101,6 +101,7 @@ private:
     Result OpenPatchDataStorageByCurrentProcess(OutInterface<IStorage> out_interface,
                                                 FileSys::StorageId storage_id, u64 title_id);
     Result OpenDataStorageWithProgramIndex(OutInterface<IStorage> out_interface, u8 program_index);
+    Result IsSdCardAccessible(Out<bool> out_is_accessible);
     Result DisableAutoSaveDataCreation();
     Result SetGlobalAccessLogMode(AccessLogMode access_log_mode_);
     Result GetGlobalAccessLogMode(Out<AccessLogMode> out_access_log_mode);

src/frontend_common/update_checker.cpp

@@ -5,10 +5,13 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "update_checker.h"
+#include <boost/algorithm/string/classification.hpp>
+#include <boost/algorithm/string/split.hpp>
+
+#include <fmt/format.h>
 #include "common/logging/log.h"
 #include "common/scm_rev.h"
-#include <fmt/format.h>
+#include "update_checker.h"
 
 #include <httplib.h>
 
@@ -137,3 +140,42 @@ std::optional<UpdateChecker::Update> UpdateChecker::GetLatestRelease(bool includ
         return {};
     }
 }
+
+std::optional<UpdateChecker::Update> UpdateChecker::GetUpdate() {
+    const bool is_prerelease = ((strstr(Common::g_build_version, "pre-alpha") != NULL) ||
+                                (strstr(Common::g_build_version, "alpha") != NULL) ||
+                                (strstr(Common::g_build_version, "beta") != NULL) ||
+                                (strstr(Common::g_build_version, "rc") != NULL));
+    const std::optional<UpdateChecker::Update> latest_release_tag =
+        UpdateChecker::GetLatestRelease(is_prerelease);
+
+    if (!latest_release_tag)
+        goto empty;
+
+    {
+        std::string tag, build;
+        if (Common::g_is_nightly_build) {
+            std::vector<std::string> result;
+
+            boost::split(result, latest_release_tag->tag, boost::is_any_of("."));
+            if (result.size() != 2)
+                goto empty;
+            tag = result[1];
+
+            boost::split(result, std::string{Common::g_build_version}, boost::is_any_of("-"));
+            if (result.empty())
+                goto empty;
+            build = result[0];
+        } else {
+            tag = latest_release_tag->tag;
+            build = Common::g_build_version;
+        }
+
+        if (tag != build)
+            return latest_release_tag.value();
+    }
+
+empty:
+    return UpdateChecker::Update{};
+
+}

src/frontend_common/update_checker.h

@@ -19,4 +19,5 @@ typedef struct {
 
 std::optional<std::string> GetResponse(std::string url, std::string path);
 std::optional<Update> GetLatestRelease(bool include_prereleases);
+std::optional<Update> GetUpdate();
 } // namespace UpdateChecker

src/video_core/host_shaders/astc_decoder.comp

@@ -83,6 +83,12 @@ int result_index = 0;
 uint result_vector_max_index;
 bool result_limit_reached = false;
 
+// avoid intermediate result_vector storage during color decode phase
+bool write_color_values = false;
+uint color_values_direct[32];
+uint color_out_index = 0;
+uint color_num_values = 0;
+
 // EncodingData helpers
 uint Encoding(EncodingData val) {
     return bitfieldExtract(val.data, 0, 8);
@@ -114,9 +120,110 @@ EncodingData CreateEncodingData(uint encoding, uint num_bits, uint bit_val, uint
     return EncodingData(((encoding) << 0u) | ((num_bits) << 8u) |
                         ((bit_val) << 16u) | ((quint_trit_val) << 24u));
 }
+uint ReplicateBitTo9(uint bit);
+uint FastReplicateTo8(uint value, uint num_bits);
+
+void EmitColorValue(EncodingData val) {
+    // write directly to color_values_direct[]
+    const uint encoding = Encoding(val);
+    const uint bitlen = NumBits(val);
+    const uint bitval = BitValue(val);
+
+    if (encoding == JUST_BITS) {
+        color_values_direct[++color_out_index] = FastReplicateTo8(bitval, bitlen);
+        return;
+    }
+
+    uint A = ReplicateBitTo9((bitval & 1));
+    uint B = 0, C = 0, D = QuintTritValue(val);
+
+    if (encoding == TRIT) {
+        switch (bitlen) {
+            case 1:
+            C = 204;
+            break;
+            case 2: {
+                C = 93;
+                const uint b = (bitval >> 1) & 1;
+                B = (b << 8) | (b << 4) | (b << 2) | (b << 1);
+                break;
+            }
+            case 3: {
+                C = 44;
+                const uint cb = (bitval >> 1) & 3;
+                B = (cb << 7) | (cb << 2) | cb;
+                break;
+            }
+            case 4: {
+                C = 22;
+                const uint dcb = (bitval >> 1) & 7;
+                B = (dcb << 6) | dcb;
+                break;
+            }
+            case 5: {
+                C = 11;
+                const uint edcb = (bitval >> 1) & 0xF;
+                B = (edcb << 5) | (edcb >> 2);
+                break;
+            }
+            case 6: {
+                C = 5;
+                const uint fedcb = (bitval >> 1) & 0x1F;
+                B = (fedcb << 4) | (fedcb >> 4);
+                break;
+            }
+        }
+    } else { // QUINT
+        switch (bitlen) {
+            case 1:
+            C = 113;
+            break;
+            case 2: {
+                C = 54;
+                const uint b = (bitval >> 1) & 1;
+                B = (b << 8) | (b << 3) | (b << 2);
+                break;
+            }
+            case 3: {
+                C = 26;
+                const uint cb = (bitval >> 1) & 3;
+                B = (cb << 7) | (cb << 1) | (cb >> 1);
+                break;
+            }
+            case 4: {
+                C = 13;
+                const uint dcb = (bitval >> 1) & 7;
+                B = (dcb << 6) | (dcb >> 1);
+                break;
+            }
+            case 5: {
+                C = 6;
+                const uint edcb = (bitval >> 1) & 0xF;
+                B = (edcb << 5) | (edcb >> 3);
+                break;
+            }
+        }
+    }
+
+    uint T = (D * C) + B;
+    T ^= A;
+    T = (A & 0x80) | (T >> 2);
+    color_values_direct[++color_out_index] = T;
+}
+
 
 
 void ResultEmplaceBack(EncodingData val) {
+    if (write_color_values) {
+        if (color_out_index >= color_num_values) {
+            // avoid decoding more than needed by this phase
+            result_limit_reached = true;
+            return;
+        }
+        EmitColorValue(val);
+        return;
+    }
+
     if (result_index >= result_vector_max_index) {
         // Alert callers to avoid decoding more than needed by this phase
         result_limit_reached = true;
@@ -196,33 +303,36 @@ uint Hash52(uint p) {
     p ^= p >> 17;
     return p;
 }
+struct PartitionTable {
+    uint s1, s2, s3, s4, s5, s6, s7, s8;
+    uint rnum;
+    bool small_block;
+};
 
-uint Select2DPartition(uint seed, uint x, uint y, uint partition_count) {
-    if ((block_dims.y * block_dims.x) < 32) {
-        x <<= 1;
-        y <<= 1;
-    }
+PartitionTable GetPartitionTable(uint seed, uint partition_count) {
+    PartitionTable pt;
+    pt.small_block = (block_dims.y * block_dims.x) < 32;
 
     seed += (partition_count - 1) * 1024;
+    uint rnum = Hash52(uint(seed));
+    pt.rnum = rnum;
 
-    const uint rnum = Hash52(uint(seed));
-    uint seed1 = uint(rnum & 0xF);
-    uint seed2 = uint((rnum >> 4) & 0xF);
-    uint seed3 = uint((rnum >> 8) & 0xF);
-    uint seed4 = uint((rnum >> 12) & 0xF);
-    uint seed5 = uint((rnum >> 16) & 0xF);
-    uint seed6 = uint((rnum >> 20) & 0xF);
-    uint seed7 = uint((rnum >> 24) & 0xF);
-    uint seed8 = uint((rnum >> 28) & 0xF);
-
-    seed1 = (seed1 * seed1);
-    seed2 = (seed2 * seed2);
-    seed3 = (seed3 * seed3);
-    seed4 = (seed4 * seed4);
-    seed5 = (seed5 * seed5);
-    seed6 = (seed6 * seed6);
-    seed7 = (seed7 * seed7);
-    seed8 = (seed8 * seed8);
+    uint seed1 = (rnum & 0xF);
+    seed1 *= seed1;
+    uint seed2 = (rnum >> 4) & 0xF;
+    seed2 *= seed2;
+    uint seed3 = (rnum >> 8) & 0xF;
+    seed3 *= seed3;
+    uint seed4 = (rnum >> 12) & 0xF;
+    seed4 *= seed4;
+    uint seed5 = (rnum >> 16) & 0xF;
+    seed5 *= seed5;
+    uint seed6 = (rnum >> 20) & 0xF;
+    seed6 *= seed6;
+    uint seed7 = (rnum >> 24) & 0xF;
+    seed7 *= seed7;
+    uint seed8 = (rnum >> 28) & 0xF;
+    seed8 *= seed8;
 
     uint sh1, sh2;
     if ((seed & 1) > 0) {
@@ -232,31 +342,37 @@ uint Select2DPartition(uint seed, uint x, uint y, uint partition_count) {
         sh1 = (partition_count == 3) ? 6 : 5;
         sh2 = (seed & 2) > 0 ? 4 : 5;
     }
-    seed1 >>= sh1;
-    seed2 >>= sh2;
-    seed3 >>= sh1;
-    seed4 >>= sh2;
-    seed5 >>= sh1;
-    seed6 >>= sh2;
-    seed7 >>= sh1;
-    seed8 >>= sh2;
 
-    uint a = seed1 * x + seed2 * y + (rnum >> 14);
-    uint b = seed3 * x + seed4 * y + (rnum >> 10);
-    uint c = seed5 * x + seed6 * y + (rnum >> 6);
-    uint d = seed7 * x + seed8 * y + (rnum >> 2);
+    pt.s1 = seed1 >> sh1;
+    pt.s2 = seed2 >> sh2;
+    pt.s3 = seed3 >> sh1;
+    pt.s4 = seed4 >> sh2;
+    pt.s5 = seed5 >> sh1;
+    pt.s6 = seed6 >> sh2;
+    pt.s7 = seed7 >> sh1;
+    pt.s8 = seed8 >> sh2;
+
+    return pt;
+    }
+
+uint SelectPartition(PartitionTable pt, uint x, uint y, uint partition_count) {
+    if (pt.small_block) {
+        x <<= 1;
+        y <<= 1;
+    }
+
+    uint a = pt.s1 * x + pt.s2 * y + (pt.rnum >> 14);
+    uint b = pt.s3 * x + pt.s4 * y + (pt.rnum >> 10);
+    uint c = pt.s5 * x + pt.s6 * y + (pt.rnum >> 6);
+    uint d = pt.s7 * x + pt.s8 * y + (pt.rnum >> 2);
 
     a &= 0x3F;
     b &= 0x3F;
     c &= 0x3F;
     d &= 0x3F;
 
-    if (partition_count < 4) {
-        d = 0;
-    }
-    if (partition_count < 3) {
-        c = 0;
-    }
+    if (partition_count < 4) d = 0;
+    if (partition_count < 3) c = 0;
 
     if (a >= b && a >= c && a >= d) {
         return 0;
@@ -457,7 +573,7 @@ void DecodeIntegerSequence(uint max_range, uint num_values) {
     }
 }
 
-void DecodeColorValues(uvec4 modes, uint num_partitions, uint color_data_bits, out uint color_values[32]) {
+void DecodeColorValues(uvec4 modes, uint num_partitions, uint color_data_bits) {
     uint num_values = 0;
     for (uint i = 0; i < num_partitions; i++) {
         num_values += ((modes[i] >> 2) + 1) << 1;
@@ -471,104 +587,21 @@ void DecodeColorValues(uvec4 modes, uint num_partitions, uint color_data_bits, o
             break;
         }
     }
-    DecodeIntegerSequence(range - 1, num_values);
-    uint out_index = 0;
-    for (int itr = 0; itr < result_index; ++itr) {
-        if (out_index >= num_values) {
-            break;
-        }
-        const EncodingData val = GetEncodingFromVector(itr);
-        const uint encoding = Encoding(val);
-        const uint bitlen = NumBits(val);
-        const uint bitval = BitValue(val);
-        uint A = 0, B = 0, C = 0, D = 0;
-        A = ReplicateBitTo9((bitval & 1));
-        switch (encoding) {
-        case JUST_BITS:
-            color_values[++out_index] = FastReplicateTo8(bitval, bitlen);
-            break;
-        case TRIT: {
-            D = QuintTritValue(val);
-            switch (bitlen) {
-            case 1:
-                C = 204;
-                break;
-            case 2: {
-                C = 93;
-                const uint b = (bitval >> 1) & 1;
-                B = (b << 8) | (b << 4) | (b << 2) | (b << 1);
-                break;
-            }
-            case 3: {
-                C = 44;
-                const uint cb = (bitval >> 1) & 3;
-                B = (cb << 7) | (cb << 2) | cb;
-                break;
-            }
-            case 4: {
-                C = 22;
-                const uint dcb = (bitval >> 1) & 7;
-                B = (dcb << 6) | dcb;
-                break;
-            }
-            case 5: {
-                C = 11;
-                const uint edcb = (bitval >> 1) & 0xF;
-                B = (edcb << 5) | (edcb >> 2);
-                break;
-            }
-            case 6: {
-                C = 5;
-                const uint fedcb = (bitval >> 1) & 0x1F;
-                B = (fedcb << 4) | (fedcb >> 4);
-                break;
-            }
-            }
-            break;
-        }
-        case QUINT: {
-            D = QuintTritValue(val);
-            switch (bitlen) {
-            case 1:
-                C = 113;
-                break;
-            case 2: {
-                C = 54;
-                const uint b = (bitval >> 1) & 1;
-                B = (b << 8) | (b << 3) | (b << 2);
-                break;
-            }
-            case 3: {
-                C = 26;
-                const uint cb = (bitval >> 1) & 3;
-                B = (cb << 7) | (cb << 1) | (cb >> 1);
-                break;
-            }
-            case 4: {
-                C = 13;
-                const uint dcb = (bitval >> 1) & 7;
-                B = (dcb << 6) | (dcb >> 1);
-                break;
-            }
-            case 5: {
-                C = 6;
-                const uint edcb = (bitval >> 1) & 0xF;
-                B = (edcb << 5) | (edcb >> 3);
-                break;
-            }
-            }
-            break;
-        }
-        }
-        if (encoding != JUST_BITS) {
-            uint T = (D * C) + B;
-            T ^= A;
-            T = (A & 0x80) | (T >> 2);
-            color_values[++out_index] = T;
-        }
+    // Decode directly into color_values_direct[]
+    write_color_values = true;
+    color_out_index = 0;
+    color_num_values = num_values;
+    for (uint i = 0; i < 32; ++i) {
+        color_values_direct[i] = 0;
     }
+
+    DecodeIntegerSequence(range - 1, num_values);
+
+    write_color_values = false;
 }
 
+
+
 ivec2 BitTransferSigned(int a, int b) {
     ivec2 transferred;
     transferred.y = b >> 1;
@@ -730,7 +763,7 @@ uint UnquantizeTexelWeight(EncodingData val) {
     uint encoding = Encoding(val), bitlen = NumBits(val), bitval = BitValue(val);
     if (encoding == JUST_BITS) {
         return (bitlen >= 1 && bitlen <= 5)
-            ? uint(floor(0.5f + float(bitval) * 64.0f / float((1 << bitlen) - 1)))
+            ? ((bitval * 64) + ((1 << bitlen) - 1) / 2) / ((1 << bitlen) - 1)
             : FastReplicateTo6(bitval, bitlen);
     } else if (encoding == TRIT || encoding == QUINT) {
         uint B = 0, C = 0, D = 0;
@@ -1069,13 +1102,12 @@ void DecompressBlock(ivec3 coord) {
     uvec4 endpoints0[4];
     uvec4 endpoints1[4];
     {
-        // This decode phase should at most push 32 elements into the vector
-        result_vector_max_index = 32;
-        uint color_values[32];
+        // Decode directly into color_values_direct[] (no intermediate result_vector storage)
+        result_limit_reached = false;
         uint colvals_index = 0;
-        DecodeColorValues(color_endpoint_mode, num_partitions, color_data_bits, color_values);
+        DecodeColorValues(color_endpoint_mode, num_partitions, color_data_bits);
         for (uint i = 0; i < num_partitions; i++) {
-            ComputeEndpoints(endpoints0[i], endpoints1[i], color_endpoint_mode[i], color_values,
+            ComputeEndpoints(endpoints0[i], endpoints1[i], color_endpoint_mode[i], color_values_direct,
                              colvals_index);
         }
     }
@@ -1106,11 +1138,15 @@ void DecompressBlock(ivec3 coord) {
     DecodeIntegerSequence(max_weight, GetNumWeightValues(size_params, dual_plane));
 
     UnquantizeTexelWeights(size_params, dual_plane);
+    PartitionTable pt;
+    if (num_partitions > 1) {
+        pt = GetPartitionTable(partition_index, num_partitions);
+    }
     for (uint j = 0; j < block_dims.y; j++) {
         for (uint i = 0; i < block_dims.x; i++) {
             uint local_partition = 0;
             if (num_partitions > 1) {
-                local_partition = Select2DPartition(partition_index, i, j, num_partitions);
+                local_partition = SelectPartition(pt, i, j, num_partitions);
             }
             const uvec4 C0 = ReplicateByteTo16(endpoints0[local_partition]);
             const uvec4 C1 = ReplicateByteTo16(endpoints1[local_partition]);

src/yuzu/game_list_worker.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
@@ -497,7 +497,10 @@ void GameListWorker::run() {
             DirEntryReady(game_list_dir);
             AddTitlesToGameList(game_list_dir);
         } else {
-            watch_list.append(QString::fromStdString(game_dir.path));
+            const QString qpath = QString::fromStdString(game_dir.path);
+            if (QDir(qpath).exists()) {
+                watch_list.append(qpath);
+            }
             auto* const game_list_dir = new GameListDir(game_dir);
             DirEntryReady(game_list_dir);
             ScanFileSystem(ScanTarget::FillManualContentProvider, game_dir.path, game_dir.deep_scan,

src/yuzu/main_window.cpp

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // Qt on macOS doesn't define VMA shit
+#include <boost/algorithm/string/split.hpp>
 #include "qt_common/qt_string_lookup.h"
 #if defined(QT_STATICPLUGIN) && !defined(__APPLE__)
 #undef VMA_IMPLEMENTATION
@@ -516,17 +517,8 @@ MainWindow::MainWindow(bool has_broken_vulkan)
 
 #ifdef ENABLE_UPDATE_CHECKER
     if (UISettings::values.check_for_updates) {
-        update_future = QtConcurrent::run([]() -> UpdateChecker::Update {
-            const bool is_prerelease = ((strstr(Common::g_build_version, "pre-alpha") != NULL) ||
-                                        (strstr(Common::g_build_version, "alpha") != NULL) ||
-                                        (strstr(Common::g_build_version, "beta") != NULL) ||
-                                        (strstr(Common::g_build_version, "rc") != NULL));
-            const std::optional<UpdateChecker::Update> latest_release_tag =
-                UpdateChecker::GetLatestRelease(is_prerelease);
-            if (latest_release_tag && latest_release_tag->tag != Common::g_build_version) {
-                return latest_release_tag.value();
-            }
-            return UpdateChecker::Update{};
+        update_future = QtConcurrent::run([]() -> std::optional<UpdateChecker::Update> {
+            return UpdateChecker::GetUpdate();
         });
         update_watcher.connect(&update_watcher, &QFutureWatcher<QString>::finished, this,
                                &MainWindow::OnEmulatorUpdateAvailable);
@@ -4020,8 +4012,8 @@ void MainWindow::OnCaptureScreenshot() {
 
 #ifdef ENABLE_UPDATE_CHECKER
 void MainWindow::OnEmulatorUpdateAvailable() {
-    UpdateChecker::Update version = update_future.result();
-    if (version.tag.empty())
+    std::optional<UpdateChecker::Update> version = update_future.result();
+    if (!version)
         return;
 
     QMessageBox update_prompt(this);
@@ -4030,14 +4022,14 @@ void MainWindow::OnEmulatorUpdateAvailable() {
     update_prompt.addButton(QMessageBox::Yes);
     update_prompt.addButton(QMessageBox::Ignore);
     update_prompt.setText(
-        tr("Download %1?").arg(QString::fromStdString(version.name)));
+        tr("Download %1?").arg(QString::fromStdString(version->name)));
     update_prompt.exec();
     if (update_prompt.button(QMessageBox::Yes) == update_prompt.clickedButton()) {
         auto const full_url = fmt::format("{}/{}/releases/tag/",
                                           std::string{Common::g_build_auto_update_website},
                                           std::string{Common::g_build_auto_update_repo}
                                           );
-        QDesktopServices::openUrl(QUrl(QString::fromStdString(full_url + version.tag)));
+        QDesktopServices::openUrl(QUrl(QString::fromStdString(full_url + version->tag)));
     }
 }
 #endif

src/yuzu/main_window.h

@@ -472,8 +472,8 @@ private:
     std::shared_ptr<InputCommon::InputSubsystem> input_subsystem;
 
 #ifdef ENABLE_UPDATE_CHECKER
-    QFuture<UpdateChecker::Update> update_future;
-    QFutureWatcher<UpdateChecker::Update> update_watcher;
+    QFuture<std::optional<UpdateChecker::Update>> update_future;
+    QFutureWatcher<std::optional<UpdateChecker::Update>> update_watcher;
 #endif
 
     MultiplayerState* multiplayer_state = nullptr;