93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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#pragma once
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#include "Engine/Graphics/PixelFormat.h"
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#include "Engine/Scripting/ScriptingObjectReference.h"
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#include "Engine/Level/Actor.h"
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// Amount of frames to wait for data from probe update job
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#define PROBES_RENDERER_LATENCY_FRAMES 1
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class EnvironmentProbe;
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class SkyLight;
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class RenderTask;
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/// <summary>
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/// Probes rendering service
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/// </summary>
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class ProbesRenderer
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{
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public:
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enum class EntryType
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{
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Invalid = 0,
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EnvProbe = 1,
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SkyLight = 2,
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};
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struct Entry
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{
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EntryType Type = EntryType::Invalid;
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ScriptingObjectReference<Actor> Actor;
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float Timeout = 0.0f;
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bool UseTextureData() const;
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int32 GetResolution() const;
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PixelFormat GetFormat() const;
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};
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public:
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/// <summary>
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/// Minimum amount of time between two updated of probes
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/// </summary>
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static TimeSpan ProbesUpdatedBreak;
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/// <summary>
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/// Time after last probe update when probes updating content will be released
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/// </summary>
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static TimeSpan ProbesReleaseDataTime;
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int32 GetBakeQueueSize();
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static Delegate<const Entry&> OnRegisterBake;
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static Delegate<const Entry&> OnFinishBake;
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public:
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/// <summary>
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/// Checks if resources are ready to render probes (shaders or textures may be during loading).
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/// </summary>
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/// <returns>True if is ready, otherwise false.</returns>
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static bool HasReadyResources();
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/// <summary>
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/// Init probes content
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/// </summary>
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/// <returns>True if cannot init service</returns>
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static bool Init();
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/// <summary>
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/// Release probes content
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/// </summary>
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static void Release();
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public:
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/// <summary>
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/// Register probe to baking service.
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/// </summary>
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/// <param name="probe">Probe to bake</param>
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/// <param name="timeout">Timeout in seconds left to bake it.</param>
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static void Bake(EnvironmentProbe* probe, float timeout = 0);
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/// <summary>
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/// Register probe to baking service.
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/// </summary>
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/// <param name="probe">Probe to bake</param>
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/// <param name="timeout">Timeout in seconds left to bake it.</param>
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static void Bake(SkyLight* probe, float timeout = 0);
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private:
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static void OnRender(RenderTask* task, GPUContext* context);
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};
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