fix license

basically nobody ever used that path, we instead soft-crash upon not being able to allocate **backing** storage, we do still attempt to allocate a virtual base through, but if backing storage fails for any reason whatsoever, we pretty much cant run the emulator anyways

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

src/android/app/build.gradle.kts

@@ -18,7 +18,6 @@ plugins {
     id("androidx.navigation.safeargs.kotlin")
     id("org.jlleitschuh.gradle.ktlint") version "11.4.0"
     id("com.github.triplet.play") version "3.8.6"
-    id("idea")
 }
 
 /**
@@ -28,8 +27,6 @@ plugins {
  */
 val autoVersion = (((System.currentTimeMillis() / 1000) - 1451606400) / 10).toInt()
 
-val edenDir = project(":Eden").projectDir
-
 @Suppress("UnstableApiUsage")
 android {
     namespace = "org.yuzu.yuzu_emu"
@@ -244,17 +241,11 @@ android {
     externalNativeBuild {
         cmake {
             version = "3.22.1"
-            path = file("${edenDir}/CMakeLists.txt")
+            path = file("../../../CMakeLists.txt")
         }
     }
 }
 
-idea {
-    module {
-        // Inclusion to exclude build/ dir from non-Android
-        excludeDirs.add(file("${edenDir}/build"))
-    }
-}
 
 tasks.register<Delete>("ktlintReset", fun Delete.() {
     delete(File(layout.buildDirectory.toString() + File.separator + "intermediates/ktLint"))
@@ -355,7 +346,7 @@ fun getGitVersion(): String {
 }
 
 afterEvaluate {
-    val artifactsDir = layout.projectDirectory.dir("${edenDir}/artifacts")
+    val artifactsDir = layout.projectDirectory.dir("../../../artifacts")
     val outputsDir = layout.buildDirectory.dir("outputs").get()
 
     android.applicationVariants.forEach { variant ->

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/BooleanSetting.kt

@@ -28,7 +28,6 @@ enum class BooleanSetting(override val key: String) : AbstractBooleanSetting {
     SYNC_MEMORY_OPERATIONS("sync_memory_operations"),
     BUFFER_REORDER_DISABLE("disable_buffer_reorder"),
     RENDERER_DEBUG("debug"),
-    RENDERER_PATCH_OLD_QCOM_DRIVERS("patch_old_qcom_drivers"),
     RENDERER_VERTEX_INPUT_DYNAMIC_STATE("vertex_input_dynamic_state"),
     RENDERER_PROVOKING_VERTEX("provoking_vertex"),
     RENDERER_DESCRIPTOR_INDEXING("descriptor_indexing"),

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt

@@ -766,13 +766,6 @@ abstract class SettingsItem(
                     descriptionId = R.string.renderer_debug_description
                 )
             )
-            put(
-                SwitchSetting(
-                    BooleanSetting.RENDERER_PATCH_OLD_QCOM_DRIVERS,
-                    titleId = R.string.patch_old_qcom_drivers,
-                    descriptionId = R.string.patch_old_qcom_drivers_description
-                )
-            )
             put(
                 SwitchSetting(
                     BooleanSetting.USE_AUTO_STUB,

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -1161,7 +1161,6 @@ class SettingsFragmentPresenter(
             add(HeaderSetting(R.string.gpu))
             add(IntSetting.RENDERER_BACKEND.key)
             add(BooleanSetting.RENDERER_DEBUG.key)
-            add(BooleanSetting.RENDERER_PATCH_OLD_QCOM_DRIVERS.key)
 
             add(HeaderSetting(R.string.cpu))
             add(IntSetting.CPU_BACKEND.key)

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

@@ -524,8 +524,6 @@
     <string name="renderer_api">API</string>
     <string name="renderer_debug">Graphics debugging</string>
     <string name="renderer_debug_description">Sets the graphics API to a slow debugging mode.</string>
-    <string name="patch_old_qcom_drivers">Enable BCn Textures</string>
-    <string name="patch_old_qcom_drivers_description">Enable patch support for BCn texture formats on Adreno Drivers when not support natively. (Disable to fix fetching drivers and random crashes on old Android versions)</string>
     <string name="fastmem">Fastmem</string>
 
     <string name="log">Logging</string>

src/android/settings.gradle.kts

@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -22,6 +19,3 @@ dependencyResolutionManagement {
 }
 
 include(":app")
-
-include("Eden")
-project(":Eden").projectDir = file("../..")

src/common/host_memory.cpp

@@ -68,8 +68,8 @@ static int memfd_create(const char* name, unsigned int flags) {
 
 namespace Common {
 
-constexpr size_t PageAlignment = 0x1000;
-constexpr size_t HugePageSize = 0x200000;
+[[maybe_unused]] constexpr size_t PageAlignment = 0x1000;
+[[maybe_unused]] constexpr size_t HugePageSize = 0x200000;
 
 #ifdef _WIN32
 
@@ -692,30 +692,16 @@ private:
 
 #endif // ^^^ POSIX ^^^
 
-HostMemory::HostMemory(size_t backing_size_, size_t virtual_size_)
-    : backing_size(backing_size_), virtual_size(virtual_size_) {
-    try {
-        // Try to allocate a fastmem arena.
-        // The implementation will fail with std::bad_alloc on errors.
-        impl =
-            std::make_unique<HostMemory::Impl>(AlignUp(backing_size, PageAlignment),
-                                               AlignUp(virtual_size, PageAlignment) + HugePageSize);
-        backing_base = impl->backing_base;
-        virtual_base = impl->virtual_base;
-
-        if (virtual_base) {
-            // Ensure the virtual base is aligned to the L2 block size.
-            virtual_base = reinterpret_cast<u8*>(
-                Common::AlignUp(reinterpret_cast<uintptr_t>(virtual_base), HugePageSize));
-            virtual_base_offset = virtual_base - impl->virtual_base;
-        }
-
-    } catch (const std::bad_alloc&) {
-        LOG_CRITICAL(HW_Memory,
-                     "Fastmem unavailable, falling back to VirtualBuffer for memory allocation");
-        fallback_buffer = std::make_unique<Common::VirtualBuffer<u8>>(backing_size);
-        backing_base = fallback_buffer->data();
-        virtual_base = nullptr;
+HostMemory::HostMemory(size_t backing_size_, size_t virtual_size_) : backing_size(backing_size_), virtual_size(virtual_size_) {
+    // Try to allocate a fastmem arena.
+    // The implementation will fail with std::bad_alloc on errors.
+    impl = std::make_unique<HostMemory::Impl>(AlignUp(backing_size, PageAlignment), AlignUp(virtual_size, PageAlignment) + HugePageSize);
+    backing_base = impl->backing_base;
+    virtual_base = impl->virtual_base;
+    if (virtual_base) {
+        // Ensure the virtual base is aligned to the L2 block size.
+        virtual_base = reinterpret_cast<u8*>(Common::AlignUp(uintptr_t(virtual_base), HugePageSize));
+        virtual_base_offset = virtual_base - impl->virtual_base;
     }
 }
 

src/common/host_memory.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -79,9 +82,6 @@ private:
     u8* backing_base{};
     u8* virtual_base{};
     size_t virtual_base_offset{};
-
-    // Fallback if fastmem is not supported on this platform
-    std::unique_ptr<Common::VirtualBuffer<u8>> fallback_buffer;
 };
 
 } // namespace Common

src/common/settings.h

@@ -546,9 +546,6 @@ struct Values {
                                                          true,
                                                          false,
                                                          &sample_shading};
-#ifdef ANDROID
-    SwitchableSetting<bool> patch_old_qcom_drivers{linkage, true, "patch_old_qcom_drivers", Category::RendererDebug};
-#endif
 
     Setting<bool> renderer_debug{linkage, false, "debug", Category::RendererDebug};
     Setting<bool> renderer_shader_feedback{linkage, false, "shader_feedback",

src/dynarmic/tests/CMakeLists.txt

@@ -134,4 +134,4 @@ target_include_directories(dynarmic_tests PRIVATE . ../src)
 target_compile_options(dynarmic_tests PRIVATE ${DYNARMIC_CXX_FLAGS})
 target_compile_definitions(dynarmic_tests PRIVATE FMT_USE_USER_DEFINED_LITERALS=1)
 
-add_test(NAME dynarmic_tests COMMAND dynarmic_tests --durations yes)
+add_test(dynarmic_tests dynarmic_tests --durations yes)

src/video_core/vulkan_common/vulkan_device.cpp

@@ -503,13 +503,12 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
 
 #if defined(ANDROID) && defined(ARCHITECTURE_arm64)
         // Patch the driver to enable BCn textures.
-        const bool patch_old_qcom_drivers = Settings::values.patch_old_qcom_drivers.GetValue();
         const auto major = (properties.properties.driverVersion >> 24) << 2;
         const auto minor = (properties.properties.driverVersion >> 12) & 0xFFFU;
         const auto vendor = properties.properties.vendorID;
         const auto patch_status = adrenotools_get_bcn_type(major, minor, vendor);
 
-        if (patch_status == ADRENOTOOLS_BCN_PATCH && patch_old_qcom_drivers) {
+        if (patch_status == ADRENOTOOLS_BCN_PATCH) {
             LOG_INFO(Render_Vulkan, "Patching Adreno driver to support BCn texture formats");
             if (adrenotools_patch_bcn(
                     reinterpret_cast<void*>(dld.vkGetPhysicalDeviceFormatProperties))) {
@@ -520,7 +519,7 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
         } else if (patch_status == ADRENOTOOLS_BCN_BLOB) {
             LOG_INFO(Render_Vulkan, "Adreno driver supports BCn textures without patches");
         } else {
-            LOG_WARNING(Render_Vulkan, "Adreno driver not patched to enable BCn textures");
+            LOG_WARNING(Render_Vulkan, "Adreno driver can't be patched to enable BCn textures");
         }
 #endif
     }