134 lines
4.8 KiB
C++
134 lines
4.8 KiB
C++
#pragma once
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#include "Assets/EditorIconService.h"
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#include <condition_variable>
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#include <cstdint>
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#include <deque>
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#include <filesystem>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <thread>
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#include <unordered_map>
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#include <vector>
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namespace XCEngine::UI::Editor::App {
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class BuiltInIcons final : public EditorIconService {
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public:
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void Initialize(
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Rendering::Host::UiTextureHost& renderer,
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Host::EditorHostResourceService& resourceService) override;
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void Shutdown() override;
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void BeginFrame() override;
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const ::XCEngine::UI::UITextureHandle& Resolve(BuiltInIconKind kind) const override;
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const ::XCEngine::UI::UITextureHandle* ResolveAssetPreview(
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const std::filesystem::path& assetPath,
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const std::filesystem::path& projectRoot) override;
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const std::string& GetLastError() const override;
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struct LoadedTexturePixels {
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std::vector<std::uint8_t> rgbaPixels = {};
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int width = 0;
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int height = 0;
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};
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struct SourceFileFingerprint {
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std::uint64_t fileSize = 0;
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std::int64_t lastWriteTimeTicks = 0;
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bool IsValid() const {
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return fileSize > 0 && lastWriteTimeTicks != 0;
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}
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bool operator==(const SourceFileFingerprint&) const = default;
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};
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struct PreviewDecodeJob {
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std::string key = {};
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std::filesystem::path filePath = {};
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std::filesystem::path cacheFilePath = {};
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std::string relativePathKey = {};
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std::uint64_t fileSize = 0;
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std::int64_t lastWriteTimeTicks = 0;
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bool useDiskCache = false;
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};
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struct PreviewDecodeResult {
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std::string key = {};
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LoadedTexturePixels pixels = {};
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std::uint64_t fileSize = 0;
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std::int64_t lastWriteTimeTicks = 0;
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bool success = false;
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};
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struct CachedAssetPreview {
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::XCEngine::UI::UITextureHandle texture = {};
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std::unique_ptr<LoadedTexturePixels> decodedPixels = {};
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SourceFileFingerprint sourceFingerprint = {};
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bool decodeQueued = false;
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bool loadFailed = false;
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std::int64_t lastUsedFrame = -1;
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std::int64_t lastSourceValidationFrame = -1;
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};
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private:
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void ResetAssetPreviewCache();
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void StartPreviewWorkers();
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void StopPreviewWorkers();
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void PreviewWorkerMain();
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void DrainPreviewDecodeResults();
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void MaintainPreviewRuntimeState();
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void InvalidateAssetPreview(CachedAssetPreview& preview);
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bool RefreshAssetPreviewSourceFingerprint(
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const std::filesystem::path& filePath,
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CachedAssetPreview& preview);
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bool QueuePreviewDecode(
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const std::string& key,
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const std::filesystem::path& filePath,
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const SourceFileFingerprint& sourceFingerprint,
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const std::filesystem::path& projectRoot);
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CachedAssetPreview* GetOrCreateAssetPreview(
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const std::filesystem::path& assetPath,
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const std::filesystem::path& projectRoot);
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void PruneAssetPreviewCache();
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Rendering::Host::UiTextureHost* m_renderer = nullptr;
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::XCEngine::UI::UITextureHandle m_folderIcon = {};
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::XCEngine::UI::UITextureHandle m_gameObjectIcon = {};
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::XCEngine::UI::UITextureHandle m_sceneIcon = {};
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::XCEngine::UI::UITextureHandle m_cameraGizmoIcon = {};
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::XCEngine::UI::UITextureHandle m_directionalLightGizmoIcon = {};
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::XCEngine::UI::UITextureHandle m_pointLightGizmoIcon = {};
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::XCEngine::UI::UITextureHandle m_spotLightGizmoIcon = {};
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::XCEngine::UI::UITextureHandle m_playButtonIcon = {};
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::XCEngine::UI::UITextureHandle m_pauseButtonIcon = {};
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::XCEngine::UI::UITextureHandle m_stepButtonIcon = {};
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::XCEngine::UI::UITextureHandle m_viewMoveToolIcon = {};
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::XCEngine::UI::UITextureHandle m_viewMoveToolActiveIcon = {};
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::XCEngine::UI::UITextureHandle m_moveToolIcon = {};
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::XCEngine::UI::UITextureHandle m_moveToolActiveIcon = {};
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::XCEngine::UI::UITextureHandle m_rotateToolIcon = {};
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::XCEngine::UI::UITextureHandle m_rotateToolActiveIcon = {};
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::XCEngine::UI::UITextureHandle m_scaleToolIcon = {};
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::XCEngine::UI::UITextureHandle m_scaleToolActiveIcon = {};
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::XCEngine::UI::UITextureHandle m_transformToolIcon = {};
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::XCEngine::UI::UITextureHandle m_transformToolActiveIcon = {};
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std::unordered_map<std::string, CachedAssetPreview> m_assetPreviews = {};
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std::vector<std::thread> m_previewWorkers = {};
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std::deque<PreviewDecodeJob> m_previewDecodeQueue = {};
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std::deque<PreviewDecodeResult> m_previewDecodeResults = {};
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std::mutex m_previewQueueMutex = {};
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std::condition_variable m_previewQueueEvent = {};
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bool m_previewWorkersRunning = false;
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std::size_t m_pendingPreviewDecodeJobs = 0u;
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std::int64_t m_frameIndex = 0;
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int m_previewLoadsThisFrame = 0;
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std::string m_lastError = {};
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};
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} // namespace XCEngine::UI::Editor::App
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