From 725407b989b5f9021ae7f1aae664f7204cc94a47 Mon Sep 17 00:00:00 2001 From: MaranBr Date: Sat, 20 Sep 2025 14:17:07 +0200 Subject: [PATCH] [video_core] Add ability for integrated devices to control the amount of memory used by the emulator (#2528) This adds the ability for integrated devices to control the amount of memory used by the emulator. Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/2528 Reviewed-by: Lizzie Reviewed-by: Shinmegumi Co-authored-by: MaranBr Co-committed-by: MaranBr --- src/qt_common/shared_translation.cpp | 5 +---- src/video_core/vulkan_common/vulkan_device.cpp | 15 ++++++--------- 2 files changed, 7 insertions(+), 13 deletions(-) diff --git a/src/qt_common/shared_translation.cpp b/src/qt_common/shared_translation.cpp index cdc05e60e0..eb413f28e9 100644 --- a/src/qt_common/shared_translation.cpp +++ b/src/qt_common/shared_translation.cpp @@ -246,10 +246,7 @@ std::unique_ptr InitializeTranslations(QObject* parent) INSERT(Settings, vram_usage_mode, tr("VRAM Usage Mode:"), - tr("Selects whether the emulator should prefer to conserve memory or make maximum usage " - "of available video memory for performance.\nHas no effect on integrated graphics. " - "Aggressive mode may severely impact the performance of other applications such as " - "recording software.")); + tr("Selects whether the emulator should prefer to conserve memory or make maximum usage of available video memory for performance.\nAggressive mode may severely impact the performance of other applications such as recording software.")); INSERT(Settings, skip_cpu_inner_invalidation, tr("Skip CPU Inner Invalidation"), diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp index 6d7c33099b..41917a1b90 100644 --- a/src/video_core/vulkan_common/vulkan_device.cpp +++ b/src/video_core/vulkan_common/vulkan_device.cpp @@ -1395,23 +1395,20 @@ void Device::CollectPhysicalMemoryInfo() { } device_access_memory += mem_properties.memoryHeaps[element].size; } - if (!is_integrated) { + if (is_integrated) { + const s64 available_memory = static_cast(device_access_memory - device_initial_usage); + const u64 memory_size = Settings::values.vram_usage_mode.GetValue() == Settings::VramUsageMode::Aggressive ? 6_GiB : 4_GiB; + device_access_memory = static_cast(std::max(std::min(available_memory - 8_GiB, memory_size), std::min(local_memory, memory_size))); + } else { const u64 reserve_memory = std::min(device_access_memory / 8, 1_GiB); device_access_memory -= reserve_memory; - if (Settings::values.vram_usage_mode.GetValue() != Settings::VramUsageMode::Aggressive) { // Account for resolution scaling in memory limits const size_t normal_memory = 6_GiB; const size_t scaler_memory = 1_GiB * Settings::values.resolution_info.ScaleUp(1); - device_access_memory = - std::min(device_access_memory, normal_memory + scaler_memory); + device_access_memory = std::min(device_access_memory, normal_memory + scaler_memory); } - - return; } - const s64 available_memory = static_cast(device_access_memory - device_initial_usage); - device_access_memory = static_cast(std::max( - std::min(available_memory - 8_GiB, 6_GiB), std::min(local_memory, 6_GiB))); } void Device::CollectToolingInfo() {