NazaraEngine/include/Nazara/Graphics/BasicRenderQueue.hpp

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5.9 KiB
C++

// Copyright (C) 2020 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_BASICRENDERQUEUE_HPP
#define NAZARA_BASICRENDERQUEUE_HPP
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Core/Color.hpp>
#include <Nazara/Core/MovablePtr.hpp>
#include <Nazara/Graphics/AbstractRenderQueue.hpp>
#include <Nazara/Graphics/Material.hpp>
#include <Nazara/Graphics/RenderQueue.hpp>
#include <Nazara/Math/Box.hpp>
#include <Nazara/Math/Matrix4.hpp>
#include <Nazara/Math/Plane.hpp>
#include <Nazara/Utility/IndexBuffer.hpp>
#include <Nazara/Utility/MeshData.hpp>
#include <Nazara/Utility/VertexBuffer.hpp>
#include <map>
#include <unordered_map>
#include <vector>
namespace Nz
{
class AbstractViewer;
class NAZARA_GRAPHICS_API BasicRenderQueue : public AbstractRenderQueue
{
friend class ForwardRenderTechnique;
public:
struct BillboardData;
BasicRenderQueue() = default;
~BasicRenderQueue() = default;
void AddBillboards(int renderOrder, const Material* material, std::size_t billboardCount, const Recti& scissorRect, SparsePtr<const Vector3f> positionPtr, SparsePtr<const Vector2f> sizePtr, SparsePtr<const Vector2f> sinCosPtr = nullptr, SparsePtr<const Color> colorPtr = nullptr) override;
void AddBillboards(int renderOrder, const Material* material, std::size_t billboardCount, const Recti& scissorRect, SparsePtr<const Vector3f> positionPtr, SparsePtr<const Vector2f> sizePtr, SparsePtr<const Vector2f> sinCosPtr, SparsePtr<const float> alphaPtr) override;
void AddBillboards(int renderOrder, const Material* material, std::size_t billboardCount, const Recti& scissorRect, SparsePtr<const Vector3f> positionPtr, SparsePtr<const Vector2f> sizePtr, SparsePtr<const float> anglePtr, SparsePtr<const Color> colorPtr = nullptr) override;
void AddBillboards(int renderOrder, const Material* material, std::size_t billboardCount, const Recti& scissorRect, SparsePtr<const Vector3f> positionPtr, SparsePtr<const Vector2f> sizePtr, SparsePtr<const float> anglePtr, SparsePtr<const float> alphaPtr) override;
void AddBillboards(int renderOrder, const Material* material, std::size_t billboardCount, const Recti& scissorRect, SparsePtr<const Vector3f> positionPtr, SparsePtr<const float> sizePtr, SparsePtr<const Vector2f> sinCosPtr = nullptr, SparsePtr<const Color> colorPtr = nullptr) override;
void AddBillboards(int renderOrder, const Material* material, std::size_t billboardCount, const Recti& scissorRect, SparsePtr<const Vector3f> positionPtr, SparsePtr<const float> sizePtr, SparsePtr<const Vector2f> sinCosPtr, SparsePtr<const float> alphaPtr) override;
void AddBillboards(int renderOrder, const Material* material, std::size_t billboardCount, const Recti& scissorRect, SparsePtr<const Vector3f> positionPtr, SparsePtr<const float> sizePtr, SparsePtr<const float> anglePtr, SparsePtr<const Color> colorPtr = nullptr) override;
void AddBillboards(int renderOrder, const Material* material, std::size_t billboardCount, const Recti& scissorRect, SparsePtr<const Vector3f> positionPtr, SparsePtr<const float> sizePtr, SparsePtr<const float> anglePtr, SparsePtr<const float> alphaPtr) override;
void AddDrawable(int renderOrder, const Drawable* drawable) override;
void AddMesh(int renderOrder, const Material* material, const MeshData& meshData, const Boxf& meshAABB, const Matrix4f& transformMatrix, const Recti& scissorRect) override;
void AddSprites(int renderOrder, const Material* material, const VertexStruct_XYZ_Color_UV* vertices, std::size_t spriteCount, const Recti& scissorRect, const Texture* overlay = nullptr) override;
void Clear(bool fully = false) override;
inline const BillboardData* GetBillboardData(std::size_t billboardIndex) const;
void Sort(const AbstractViewer* viewer);
struct BillboardData
{
Color color;
Vector3f center;
Vector2f size;
Vector2f sinCos;
};
struct Billboard
{
int layerIndex;
MovablePtr<const Nz::Material> material;
Nz::Recti scissorRect;
BillboardData data;
};
struct BillboardChain
{
int layerIndex;
MovablePtr<const Nz::Material> material;
Nz::Recti scissorRect;
std::size_t billboardCount;
std::size_t billboardIndex;
};
RenderQueue<BillboardChain> billboards;
RenderQueue<Billboard> depthSortedBillboards;
struct CustomDrawable
{
int layerIndex;
MovablePtr<const Drawable> drawable;
};
RenderQueue<CustomDrawable> customDrawables;
struct Model
{
int layerIndex;
MeshData meshData;
MovablePtr<const Nz::Material> material;
Nz::Matrix4f matrix;
Nz::Recti scissorRect;
Nz::Spheref obbSphere;
};
RenderQueue<Model> models;
RenderQueue<Model> depthSortedModels;
struct SpriteChain
{
int layerIndex;
std::size_t spriteCount;
MovablePtr<const Material> material;
MovablePtr<const Texture> overlay;
MovablePtr<const VertexStruct_XYZ_Color_UV> vertices;
Nz::Recti scissorRect;
};
RenderQueue<SpriteChain> basicSprites;
RenderQueue<SpriteChain> depthSortedSprites;
private:
inline Color ComputeColor(float alpha);
inline Vector2f ComputeSinCos(float angle);
inline Vector2f ComputeSize(float size);
inline void RegisterLayer(int layerIndex);
std::unordered_map<const MaterialPipeline*, std::size_t> m_pipelineCache;
std::unordered_map<const Material*, std::size_t> m_materialCache;
std::unordered_map<const Texture*, std::size_t> m_overlayCache;
std::unordered_map<const UberShader*, std::size_t> m_shaderCache;
std::unordered_map<const Texture*, std::size_t> m_textureCache;
std::unordered_map<const VertexBuffer*, std::size_t> m_vertexBufferCache;
std::unordered_map<int, std::size_t> m_layerCache;
std::vector<BillboardData> m_billboards;
std::vector<int> m_renderLayers;
};
}
#include <Nazara/Graphics/BasicRenderQueue.inl>
#endif // NAZARA_BASICRENDERQUEUE_HPP