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63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
//
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// RenderableProceduralParticleEffectEntityItem.h
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// interface/src/entities
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//
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// Created by HifiExperiements on 11/19/23
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// Copyright 2023 Overte e.V.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#ifndef hifi_RenderableProceduralParticleEffectEntityItem_h
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#define hifi_RenderableProceduralParticleEffectEntityItem_h
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#include "RenderableEntityItem.h"
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#include <ProceduralParticleEffectEntityItem.h>
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#include <procedural/Procedural.h>
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namespace render { namespace entities {
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class ProceduralParticleEffectEntityRenderer : public TypedEntityRenderer<ProceduralParticleEffectEntityItem> {
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using Parent = TypedEntityRenderer<ProceduralParticleEffectEntityItem>;
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friend class EntityRenderer;
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public:
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ProceduralParticleEffectEntityRenderer(const EntityItemPointer& entity);
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virtual void renderSimulate(RenderArgs* args) override;
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protected:
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virtual void doRenderUpdateSynchronousTyped(const ScenePointer& scene, Transaction& transaction, const TypedEntityPointer& entity) override;
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virtual void doRenderUpdateAsynchronousTyped(const TypedEntityPointer& entity) override;
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bool isTransparent() const override;
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virtual ItemKey getKey() override;
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virtual ShapeKey getShapeKey() override;
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virtual void doRender(RenderArgs* args) override;
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private:
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using TexturePointer = gpu::TexturePointer;
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using FramebufferPointer = gpu::FramebufferPointer;
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void recreateParticles();
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QString _particleUpdateData;
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Procedural _updateProcedural;
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QString _particleRenderData;
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Procedural _renderProcedural;
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size_t _numParticles { 0 };
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size_t _particlePropTextureDim { 128 }; // 2^ceil(log2(sqrt(10,000)))
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size_t _numTrianglesPerParticle { particle::DEFAULT_NUM_TRIS_PER };
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size_t _numUpdateProps { particle::DEFAULT_NUM_UPDATE_PROPS };
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bool _transparent { false };
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std::array<FramebufferPointer, 2> _particleBuffers;
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bool _evenPass { true };
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};
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} } // namespace
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#endif // hifi_RenderableProceduralParticleEffectEntityItem_h
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