mirror of
https://github.com/AyuGram/AyuGramDesktop.git
synced 2026-08-06 20:03:12 +00:00
John Preston
129 lines
3.3 KiB
C++
129 lines
3.3 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "ui/rhi/rhi_renderer.h"
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#include "ui/gl/gl_surface.h"
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#include <QImage>
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#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
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class QRhi;
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class QRhiBuffer;
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class QRhiTexture;
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class QRhiSampler;
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class QRhiGraphicsPipeline;
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class QRhiComputePipeline;
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class QRhiShaderResourceBindings;
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class QRhiRenderTarget;
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class QRhiCommandBuffer;
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namespace Ui {
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struct ThanosItem {
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QImage snapshot;
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QRectF rect;
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};
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class ThanosEffectRenderer final
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: public GL::Renderer
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, public Rhi::Renderer {
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public:
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explicit ThanosEffectRenderer(
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rpl::producer<float64> devicePixelRatio);
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~ThanosEffectRenderer();
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void initialize(
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QRhi *rhi,
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QRhiRenderTarget *rt,
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QRhiCommandBuffer *cb) override;
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void render(
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QRhi *rhi,
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QRhiRenderTarget *rt,
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QRhiCommandBuffer *cb) override;
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void releaseResources() override;
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QColor rhiClearColor() override {
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return QColor(0, 0, 0, 0);
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}
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std::optional<QColor> clearColor() override {
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return QColor(0, 0, 0, 0);
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}
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void addItem(ThanosItem item);
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[[nodiscard]] bool hasActiveItems() const;
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rpl::producer<> allDone() const;
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private:
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struct AnimatingItem {
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QRhiTexture *texture = nullptr;
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QRhiSampler *sampler = nullptr;
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QRhiTexture *particleStateTexture = nullptr;
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QRhiTexture *particleVelocityTexture = nullptr;
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QRhiSampler *particleStateSampler = nullptr;
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QRhiBuffer *computeInitUniformBuffer = nullptr;
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QRhiBuffer *computeUpdateUniformBuffer = nullptr;
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QRhiBuffer *renderUniformBuffer = nullptr;
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QRhiShaderResourceBindings *computeInitSrb = nullptr;
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QRhiShaderResourceBindings *computeUpdateSrb = nullptr;
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QRhiShaderResourceBindings *renderSrb = nullptr;
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QImage uploadImage;
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QRectF rect;
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uint32_t particleCountX = 0;
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uint32_t particleCountY = 0;
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float64 phase = 0.;
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bool particlesInitialized = false;
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bool needsInitDispatch = false;
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};
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[[nodiscard]] bool createPipelines(QRhiRenderTarget *rt);
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void addPendingItems(QRhiCommandBuffer *cb);
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AnimatingItem createAnimatingItem(ThanosItem &&item);
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void destroyAnimatingItem(AnimatingItem &item);
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QRhi *_rhi = nullptr;
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float64 _factor = 1.;
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QRhiBuffer *_quadVertexBuffer = nullptr;
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QRhiBuffer *_computeInitUniformBuffer = nullptr;
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QRhiBuffer *_computeUpdateUniformBuffer = nullptr;
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QRhiBuffer *_renderUniformBuffer = nullptr;
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QRhiTexture *_placeholderTexture = nullptr;
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QRhiSampler *_placeholderSampler = nullptr;
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QRhiTexture *_placeholderStateTexture = nullptr;
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QRhiSampler *_placeholderStateSampler = nullptr;
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QRhiShaderResourceBindings *_computeInitSrbLayout = nullptr;
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QRhiShaderResourceBindings *_computeUpdateSrbLayout = nullptr;
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QRhiShaderResourceBindings *_renderSrbLayout = nullptr;
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QRhiComputePipeline *_computeInitPipeline = nullptr;
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QRhiComputePipeline *_computeUpdatePipeline = nullptr;
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QRhiGraphicsPipeline *_renderPipeline = nullptr;
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std::vector<AnimatingItem> _items;
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std::vector<ThanosItem> _pendingItems;
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crl::time _lastFrameTime = 0;
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bool _initialized = false;
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bool _creationFailed = false;
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uint32_t _seedCounter = 0;
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rpl::event_stream<> _allDone;
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rpl::lifetime _lifetime;
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};
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} // namespace Ui
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#endif // Qt >= 6.7
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