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ImGuiManager: Reduce possible false sharing when adding events

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Stenzek
2025-12-26 01:56:00 +10:00
parent 6146769d85
commit 5933489456
1 changed files with 8 additions and 4 deletions
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12
src/util/imgui_manager.cpp
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@@ -127,17 +127,23 @@ namespace {
struct ALIGN_TO_CACHE_LINE State struct ALIGN_TO_CACHE_LINE State
{ {
// Shared between both threads
// cached copies of WantCaptureKeyboard/Mouse, used to know when to dispatch events // cached copies of WantCaptureKeyboard/Mouse, used to know when to dispatch events
std::atomic_bool imgui_wants_keyboard{false}; std::atomic_bool imgui_wants_keyboard{false};
std::atomic_bool imgui_wants_mouse{false}; std::atomic_bool imgui_wants_mouse{false};
std::atomic_bool imgui_wants_text{false}; std::atomic_bool imgui_wants_text{false};
std::array<ImGuiManager::SoftwareCursor, InputManager::MAX_SOFTWARE_CURSORS> software_cursors = {};
std::deque<PostedOSDMessage> osd_posted_messages; std::deque<PostedOSDMessage> osd_posted_messages;
std::mutex osd_messages_lock; std::mutex osd_messages_lock;
// Owned by GPU thread // Read by both threads
ALIGN_TO_CACHE_LINE ImGuiContext* imgui_context = nullptr; ALIGN_TO_CACHE_LINE ImGuiContext* imgui_context = nullptr;
Timer::Value last_render_time = 0;
// Owned by GPU thread
ALIGN_TO_CACHE_LINE Timer::Value last_render_time = 0;
float global_scale = 0.0f; float global_scale = 0.0f;
float window_width = 0.0f; float window_width = 0.0f;
@@ -156,8 +162,6 @@ struct ALIGN_TO_CACHE_LINE State
std::deque<OSDMessage> osd_active_messages; std::deque<OSDMessage> osd_active_messages;
float osd_messages_end_y = 0.0f; float osd_messages_end_y = 0.0f;
std::array<ImGuiManager::SoftwareCursor, InputManager::MAX_SOFTWARE_CURSORS> software_cursors = {};
TextFontOrder text_font_order = ImGuiManager::GetDefaultTextFontOrder(); TextFontOrder text_font_order = ImGuiManager::GetDefaultTextFontOrder();
std::array<DynamicHeapArray<u8>, static_cast<size_t>(TextFont::MaxCount)> text_fonts_data; std::array<DynamicHeapArray<u8>, static_cast<size_t>(TextFont::MaxCount)> text_fonts_data;