Files
NazaraEngine/include/Nazara/Graphics/DeferredRenderQueue.hpp
Lynix a7ce82c2c9 Graphics: Separate pipeline state from Material into a new class, MaterialPipeline
This allows much more efficient batching, along with pipeline reusage and preparation for the Vulkan API


Former-commit-id: 0b7e82d78d15e8b5e128f1856df3b28e6d7aaa44 [formerly 828c211f472b1fd2c839a0436ce43b4189a9f50a] [formerly 2e56582c87a8e2b0949ee946319655792e925f4a [formerly e6626b101b2c29f10e0025325a29463807504b3c]]
Former-commit-id: 0cabdfb1e5e38c21e11407d19b8543578f0aa260 [formerly 91fbd0ab2fb10de6802962ec9e6e5819f0391b94]
Former-commit-id: dc3fff253a97c2e78ce9c3500c81f66788e3480f
2016-08-05 22:11:13 +02:00

92 lines
4.5 KiB
C++

// Copyright (C) 2015 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_DEFERREDRENDERQUEUE_HPP
#define NAZARA_DEFERREDRENDERQUEUE_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/Color.hpp>
#include <Nazara/Graphics/ForwardRenderQueue.hpp>
#include <Nazara/Graphics/Material.hpp>
#include <Nazara/Math/Box.hpp>
#include <Nazara/Math/Matrix4.hpp>
#include <Nazara/Utility/IndexBuffer.hpp>
#include <Nazara/Utility/MeshData.hpp>
#include <Nazara/Utility/VertexBuffer.hpp>
#include <map>
#include <tuple>
namespace Nz
{
class NAZARA_GRAPHICS_API DeferredRenderQueue : public AbstractRenderQueue
{
public:
DeferredRenderQueue(ForwardRenderQueue* forwardQueue);
~DeferredRenderQueue() = default;
void AddBillboards(int renderOrder, const Material* material, unsigned int count, 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, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const Vector2f> sizePtr, SparsePtr<const Vector2f> sinCosPtr, SparsePtr<const float> alphaPtr) override;
void AddBillboards(int renderOrder, const Material* material, unsigned int count, 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, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const Vector2f> sizePtr, SparsePtr<const float> anglePtr, SparsePtr<const float> alphaPtr) override;
void AddBillboards(int renderOrder, const Material* material, unsigned int count, 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, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const float> sizePtr, SparsePtr<const Vector2f> sinCosPtr, SparsePtr<const float> alphaPtr) override;
void AddBillboards(int renderOrder, const Material* material, unsigned int count, 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, unsigned int count, 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) override;
void AddSprites(int renderOrder, const Material* material, const VertexStruct_XYZ_Color_UV* vertices, unsigned int spriteCount, const Texture* overlay = nullptr) override;
void Clear(bool fully = false) override;
struct MeshInstanceEntry
{
NazaraSlot(IndexBuffer, OnIndexBufferRelease, indexBufferReleaseSlot);
NazaraSlot(VertexBuffer, OnVertexBufferRelease, vertexBufferReleaseSlot);
std::vector<Matrix4f> instances;
};
typedef std::map<MeshData, MeshInstanceEntry, ForwardRenderQueue::MeshDataComparator> MeshInstanceContainer;
struct BatchedModelEntry
{
NazaraSlot(Material, OnMaterialRelease, materialReleaseSlot);
MeshInstanceContainer meshMap;
bool enabled = false;
};
typedef std::map<const Material*, BatchedModelEntry, ForwardRenderQueue::MaterialComparator> MeshMaterialBatches;
struct BatchedMaterialEntry
{
std::size_t maxInstanceCount = 0;
MeshMaterialBatches materialMap;
};
typedef std::map<const MaterialPipeline*, BatchedMaterialEntry, ForwardRenderQueue::MaterialPipelineComparator> MeshPipelineBatches;
struct Layer
{
MeshPipelineBatches opaqueModels;
unsigned int clearCount = 0;
};
std::map<int, Layer> layers;
private:
Layer& GetLayer(unsigned int i); ///TODO: Inline
ForwardRenderQueue* m_forwardQueue;
void OnIndexBufferInvalidation(const IndexBuffer* indexBuffer);
void OnMaterialInvalidation(const Material* material);
void OnVertexBufferInvalidation(const VertexBuffer* vertexBuffer);
};
}
#endif // NAZARA_DEFERREDRENDERQUEUE_HPP