diff --git a/include/Nazara/Graphics/AbstractRenderQueue.hpp b/include/Nazara/Graphics/AbstractRenderQueue.hpp index d10685882..c0c15269b 100644 --- a/include/Nazara/Graphics/AbstractRenderQueue.hpp +++ b/include/Nazara/Graphics/AbstractRenderQueue.hpp @@ -8,7 +8,9 @@ #define NAZARA_ABSTRACTRENDERQUEUE_HPP #include +#include #include +#include #include #include #include @@ -27,6 +29,8 @@ class NAZARA_API NzAbstractRenderQueue : NzNonCopyable NzAbstractRenderQueue() = default; virtual ~NzAbstractRenderQueue(); + virtual void AddBillboard(const NzMaterial* material, const NzVector3f& position, const NzVector2f& size, const NzVector2f& sinCos = NzVector2f(0.f, 1.f), const NzColor& color = NzColor::White) = 0; + virtual void AddBillboards(const NzMaterial* material, unsigned int count, NzSparsePtr positionPtr, NzSparsePtr sizePtr, NzSparsePtr sinCosPtr = nullptr, NzSparsePtr colorPtr = nullptr) = 0; virtual void AddDrawable(const NzDrawable* drawable) = 0; virtual void AddLight(const NzLight* light) = 0; virtual void AddMesh(const NzMaterial* material, const NzMeshData& meshData, const NzBoxf& meshAABB, const NzMatrix4f& transformMatrix) = 0; diff --git a/include/Nazara/Graphics/DeferredRenderQueue.hpp b/include/Nazara/Graphics/DeferredRenderQueue.hpp index 8f9d92ddc..589d10efd 100644 --- a/include/Nazara/Graphics/DeferredRenderQueue.hpp +++ b/include/Nazara/Graphics/DeferredRenderQueue.hpp @@ -28,6 +28,8 @@ class NAZARA_API NzDeferredRenderQueue : public NzAbstractRenderQueue, NzResourc NzDeferredRenderQueue(NzForwardRenderQueue* forwardQueue); ~NzDeferredRenderQueue() = default; + void AddBillboard(const NzMaterial* material, const NzVector3f& position, const NzVector2f& size, const NzVector2f& sinCos = NzVector2f(0.f, 1.f), const NzColor& color = NzColor::White) override; + void AddBillboards(const NzMaterial* material, unsigned int count, NzSparsePtr positionPtr, NzSparsePtr sizePtr, NzSparsePtr sinCosPtr = nullptr, NzSparsePtr colorPtr = nullptr) override; void AddDrawable(const NzDrawable* drawable) override; void AddLight(const NzLight* light) override; void AddMesh(const NzMaterial* material, const NzMeshData& meshData, const NzBoxf& meshAABB, const NzMatrix4f& transformMatrix) override; @@ -42,7 +44,7 @@ class NAZARA_API NzDeferredRenderQueue : public NzAbstractRenderQueue, NzResourc struct MeshInstanceEntry { - MeshInstanceEntry(NzDeferredRenderQueue* listener, int indexBufferValue, int vertexBufferValue) : + MeshInstanceEntry(NzResourceListener* listener, int indexBufferValue, int vertexBufferValue) : indexBufferListener(listener, indexBufferValue), vertexBufferListener(listener, vertexBufferValue) { @@ -62,7 +64,7 @@ class NAZARA_API NzDeferredRenderQueue : public NzAbstractRenderQueue, NzResourc struct BatchedModelEntry { - BatchedModelEntry(NzDeferredRenderQueue* listener, int materialValue) : + BatchedModelEntry(NzResourceListener* listener, int materialValue) : materialListener(listener, materialValue) { } diff --git a/include/Nazara/Graphics/Enums.hpp b/include/Nazara/Graphics/Enums.hpp index 257928a66..a19507fb9 100644 --- a/include/Nazara/Graphics/Enums.hpp +++ b/include/Nazara/Graphics/Enums.hpp @@ -43,6 +43,41 @@ enum nzMaterialUniform nzMaterialUniform_Max = nzMaterialUniform_SpecularMap }; +enum nzParticleComponent +{ + nzParticleComponent_Unused = -1, + + nzParticleComponent_Color, + nzParticleComponent_Life, + nzParticleComponent_Mass, + nzParticleComponent_Normal, + nzParticleComponent_Position, + nzParticleComponent_Radius, + nzParticleComponent_Rotation, + nzParticleComponent_Size, + nzParticleComponent_Velocity, + nzParticleComponent_Userdata0, + nzParticleComponent_Userdata1, + nzParticleComponent_Userdata2, + nzParticleComponent_Userdata3, + nzParticleComponent_Userdata4, + nzParticleComponent_Userdata5, + nzParticleComponent_Userdata6, + nzParticleComponent_Userdata7, + nzParticleComponent_Userdata8, + + nzParticleComponent_Max = nzParticleComponent_Userdata8 +}; + +enum nzParticleLayout +{ + nzParticleLayout_Billboard, + nzParticleLayout_Model, + nzParticleLayout_Sprite, + + nzParticleLayout_Max = nzParticleLayout_Sprite +}; + enum nzRenderPassType { nzRenderPassType_AA, @@ -71,11 +106,12 @@ enum nzRenderTechniqueType enum nzSceneNodeType { - nzSceneNodeType_Light, // NzLight - nzSceneNodeType_Model, // NzModel - nzSceneNodeType_Root, // NzSceneRoot - nzSceneNodeType_Sprite, // NzSprite - nzSceneNodeType_TextSprite, // NzTextSprite + nzSceneNodeType_Light, // NzLight + nzSceneNodeType_Model, // NzModel + nzSceneNodeType_ParticleEmitter, // NzParticleEmitter + nzSceneNodeType_Root, // NzSceneRoot + nzSceneNodeType_Sprite, // NzSprite + nzSceneNodeType_TextSprite, // NzTextSprite nzSceneNodeType_User, nzSceneNodeType_Max = nzSceneNodeType_User @@ -86,10 +122,11 @@ enum nzShaderFlags { nzShaderFlags_None = 0, - nzShaderFlags_Deferred = 0x1, - nzShaderFlags_Instancing = 0x2, - nzShaderFlags_TextureOverlay = 0x4, - nzShaderFlags_VertexColor = 0x8, + nzShaderFlags_Billboard = 0x01, + nzShaderFlags_Deferred = 0x02, + nzShaderFlags_Instancing = 0x04, + nzShaderFlags_TextureOverlay = 0x08, + nzShaderFlags_VertexColor = 0x10, nzShaderFlags_Max = nzShaderFlags_VertexColor*2-1 }; diff --git a/include/Nazara/Graphics/ForwardRenderQueue.hpp b/include/Nazara/Graphics/ForwardRenderQueue.hpp index 2657bc973..36b2636ce 100644 --- a/include/Nazara/Graphics/ForwardRenderQueue.hpp +++ b/include/Nazara/Graphics/ForwardRenderQueue.hpp @@ -30,6 +30,8 @@ class NAZARA_API NzForwardRenderQueue : public NzAbstractRenderQueue, NzResource NzForwardRenderQueue() = default; ~NzForwardRenderQueue() = default; + void AddBillboard(const NzMaterial* material, const NzVector3f& position, const NzVector2f& size, const NzVector2f& sinCos = NzVector2f(0.f, 1.f), const NzColor& color = NzColor::White) override; + void AddBillboards(const NzMaterial* material, unsigned int count, NzSparsePtr positionPtr, NzSparsePtr sizePtr, NzSparsePtr sinCosPtr = nullptr, NzSparsePtr colorPtr = nullptr) override; void AddDrawable(const NzDrawable* drawable) override; void AddLight(const NzLight* light) override; void AddMesh(const NzMaterial* material, const NzMeshData& meshData, const NzBoxf& meshAABB, const NzMatrix4f& transformMatrix) override; @@ -43,6 +45,34 @@ class NAZARA_API NzForwardRenderQueue : public NzAbstractRenderQueue, NzResource bool OnResourceDestroy(const NzResource* resource, int index) override; void OnResourceReleased(const NzResource* resource, int index) override; + /// Billboards + struct BillboardData + { + NzColor color; + NzVector3f center; + NzVector2f size; + NzVector2f sinCos; + }; + + struct BatchedBillboardComparator + { + bool operator()(const NzMaterial* mat1, const NzMaterial* mat2); + }; + + struct BatchedBillboardEntry + { + BatchedBillboardEntry(NzResourceListener* listener, int materialValue) : + materialListener(listener, materialValue) + { + } + + NzMaterialConstListener materialListener; + std::vector billboards; + }; + + typedef std::map BatchedBillboardContainer; + + /// Sprites struct SpriteChain_XYZ_Color_UV { const NzVertexStruct_XYZ_Color_UV* vertices; @@ -51,7 +81,7 @@ class NAZARA_API NzForwardRenderQueue : public NzAbstractRenderQueue, NzResource struct BatchedSpriteEntry { - BatchedSpriteEntry(NzForwardRenderQueue* listener, int textureValue) : + BatchedSpriteEntry(NzResourceListener* listener, int textureValue) : textureListener(listener, textureValue) { } @@ -69,7 +99,7 @@ class NAZARA_API NzForwardRenderQueue : public NzAbstractRenderQueue, NzResource struct BatchedBasicSpriteEntry { - BatchedBasicSpriteEntry(NzForwardRenderQueue* listener, int materialValue) : + BatchedBasicSpriteEntry(NzResourceListener* listener, int materialValue) : materialListener(listener, materialValue) { } @@ -81,6 +111,7 @@ class NAZARA_API NzForwardRenderQueue : public NzAbstractRenderQueue, NzResource typedef std::map BasicSpriteBatches; + /// Meshes struct MeshDataComparator { bool operator()(const NzMeshData& data1, const NzMeshData& data2); @@ -88,7 +119,7 @@ class NAZARA_API NzForwardRenderQueue : public NzAbstractRenderQueue, NzResource struct MeshInstanceEntry { - MeshInstanceEntry(NzForwardRenderQueue* listener, int indexBufferValue, int vertexBufferValue) : + MeshInstanceEntry(NzResourceListener* listener, int indexBufferValue, int vertexBufferValue) : indexBufferListener(listener, indexBufferValue), vertexBufferListener(listener, vertexBufferValue) { @@ -109,7 +140,7 @@ class NAZARA_API NzForwardRenderQueue : public NzAbstractRenderQueue, NzResource struct BatchedModelEntry { - BatchedModelEntry(NzForwardRenderQueue* listener, int materialValue) : + BatchedModelEntry(NzResourceListener* listener, int materialValue) : materialListener(listener, materialValue) { } @@ -133,6 +164,7 @@ class NAZARA_API NzForwardRenderQueue : public NzAbstractRenderQueue, NzResource typedef std::vector LightContainer; typedef std::vector TransparentModelContainer; + BatchedBillboardContainer billboards; BasicSpriteBatches basicSprites; ModelBatches opaqueModels; TransparentModelContainer transparentModels; diff --git a/include/Nazara/Graphics/ForwardRenderTechnique.hpp b/include/Nazara/Graphics/ForwardRenderTechnique.hpp index d0c23292b..59cbf47ea 100644 --- a/include/Nazara/Graphics/ForwardRenderTechnique.hpp +++ b/include/Nazara/Graphics/ForwardRenderTechnique.hpp @@ -20,7 +20,7 @@ class NAZARA_API NzForwardRenderTechnique : public NzAbstractRenderTechnique, Nz { public: NzForwardRenderTechnique(); - ~NzForwardRenderTechnique(); + ~NzForwardRenderTechnique() = default; void Clear(const NzScene* scene) const; bool Draw(const NzScene* scene) const; @@ -31,10 +31,14 @@ class NAZARA_API NzForwardRenderTechnique : public NzAbstractRenderTechnique, Nz void SetMaxLightPassPerObject(unsigned int passCount); + static bool Initialize(); + static void Uninitialize(); + private: struct ShaderUniforms; void DrawBasicSprites(const NzScene* scene) const; + void DrawBillboards(const NzScene* scene) const; void DrawOpaqueModels(const NzScene* scene) const; void DrawTransparentModels(const NzScene* scene) const; const ShaderUniforms* GetShaderUniforms(const NzShader* shader) const; @@ -55,12 +59,18 @@ class NAZARA_API NzForwardRenderTechnique : public NzAbstractRenderTechnique, Nz }; mutable std::unordered_map m_shaderUniforms; + NzBuffer m_vertexBuffer; mutable NzForwardRenderQueue m_renderQueue; - NzIndexBufferRef m_indexBuffer; mutable NzLightManager m_directionalLights; mutable NzLightManager m_lights; + NzVertexBuffer m_billboardPointBuffer; NzVertexBuffer m_spriteBuffer; unsigned int m_maxLightPassPerObject; + + static NzIndexBuffer s_quadIndexBuffer; + static NzVertexBuffer s_quadVertexBuffer; + static NzVertexDeclaration s_billboardInstanceDeclaration; + static NzVertexDeclaration s_billboardVertexDeclaration; }; #endif // NAZARA_FORWARDRENDERTECHNIQUE_HPP diff --git a/include/Nazara/Graphics/ParticleController.hpp b/include/Nazara/Graphics/ParticleController.hpp new file mode 100644 index 000000000..2794a32ba --- /dev/null +++ b/include/Nazara/Graphics/ParticleController.hpp @@ -0,0 +1,34 @@ +// Copyright (C) 2014 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_PARTICLECONTROLLER_HPP +#define NAZARA_PARTICLECONTROLLER_HPP + +#include +#include +#include +#include + +class NzParticleController; +class NzParticleMapper; +class NzParticleSystem; + +using NzParticleControllerConstListener = NzResourceListenerWrapper; +using NzParticleControllerConstRef = NzResourceRef; +using NzParticleControllerListener = NzResourceListenerWrapper; +using NzParticleControllerRef = NzResourceRef; + +class NAZARA_API NzParticleController : public NzResource +{ + public: + NzParticleController() = default; + NzParticleController(const NzParticleController& controller); + virtual ~NzParticleController(); + + virtual void Apply(NzParticleSystem& system, NzParticleMapper& mapper, unsigned int startId, unsigned int endId, float elapsedTime) = 0; +}; + +#endif // NAZARA_PARTICLECONTROLLER_HPP diff --git a/include/Nazara/Graphics/ParticleDeclaration.hpp b/include/Nazara/Graphics/ParticleDeclaration.hpp new file mode 100644 index 000000000..f32413054 --- /dev/null +++ b/include/Nazara/Graphics/ParticleDeclaration.hpp @@ -0,0 +1,70 @@ +// Copyright (C) 2014 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_PARTICLEDECLARATION_HPP +#define NAZARA_PARTICLEDECLARATION_HPP + +#include +#include +#include +#include +#include +#include + +class NzParticleDeclaration; + +using NzParticleDeclarationConstListener = NzResourceListenerWrapper; +using NzParticleDeclarationConstRef = NzResourceRef; +using NzParticleDeclarationListener = NzResourceListenerWrapper; +using NzParticleDeclarationRef = NzResourceRef; + +class NAZARA_API NzParticleDeclaration : public NzResource +{ + friend class NzGraphics; + + public: + NzParticleDeclaration(); + NzParticleDeclaration(const NzParticleDeclaration& declaration); + ~NzParticleDeclaration(); + + void DisableComponent(nzParticleComponent component); + void EnableComponent(nzParticleComponent component, nzComponentType type, unsigned int offset); + + void GetComponent(nzParticleComponent component, bool* enabled, nzComponentType* type, unsigned int* offset) const; + unsigned int GetStride() const; + + void SetStride(unsigned int stride); + + NzParticleDeclaration& operator=(const NzParticleDeclaration& declaration); + + static NzParticleDeclaration* Get(nzParticleLayout layout); + static bool IsTypeSupported(nzComponentType type); + + private: + static bool Initialize(); + static void Uninitialize(); + + struct Component + { + nzComponentType type; + bool enabled = false; + unsigned int offset; + + /* + ** -Lynix: + ** Il serait aussi possible de préciser le stride de façon indépendante, ce que je ne permets pas + ** pour décomplexifier l'interface en enlevant quelque chose que je juge inutile. + ** Si vous pensez que ça peut être utile, n'hésitez pas à me le faire savoir ! + */ + }; + + Component m_components[nzParticleComponent_Max+1]; + unsigned int m_stride; + + static NzParticleDeclaration s_declarations[nzParticleLayout_Max+1]; +}; + +#endif // NAZARA_PARTICLEDECLARATION_HPP diff --git a/include/Nazara/Graphics/ParticleEmitter.hpp b/include/Nazara/Graphics/ParticleEmitter.hpp new file mode 100644 index 000000000..5e73426d5 --- /dev/null +++ b/include/Nazara/Graphics/ParticleEmitter.hpp @@ -0,0 +1,43 @@ +// Copyright (C) 2014 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_PARTICLEEMITTER_HPP +#define NAZARA_PARTICLEEMITTER_HPP + +#include +#include + +class NzParticleMapper; +class NzParticleSystem; + +class NAZARA_API NzParticleEmitter : public NzNode +{ + public: + NzParticleEmitter(); + NzParticleEmitter(const NzParticleEmitter& emitter) = default; + NzParticleEmitter(NzParticleEmitter&& emitter) = default; + virtual ~NzParticleEmitter(); + + virtual void Emit(NzParticleSystem& system, float elapsedTime) const; + + unsigned int GetEmissionCount() const; + float GetEmissionRate() const; + + void SetEmissionCount(unsigned int count); + void SetEmissionRate(float rate); + + NzParticleEmitter& operator=(const NzParticleEmitter& emitter) = default; + NzParticleEmitter& operator=(NzParticleEmitter&& emitter) = default; + + private: + virtual void SetupParticles(NzParticleMapper& mapper, unsigned int count) const = 0; + + mutable float m_emissionAccumulator; + float m_emissionRate; + unsigned int m_emissionCount; +}; + +#endif // NAZARA_PARTICLEEMITTER_HPP diff --git a/include/Nazara/Graphics/ParticleGenerator.hpp b/include/Nazara/Graphics/ParticleGenerator.hpp new file mode 100644 index 000000000..5091014db --- /dev/null +++ b/include/Nazara/Graphics/ParticleGenerator.hpp @@ -0,0 +1,34 @@ +// Copyright (C) 2014 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_PARTICLEGENERATOR_HPP +#define NAZARA_PARTICLEGENERATOR_HPP + +#include +#include +#include +#include + +class NzParticleGenerator; +class NzParticleMapper; +class NzParticleSystem; + +using NzParticleGeneratorConstListener = NzResourceListenerWrapper; +using NzParticleGeneratorConstRef = NzResourceRef; +using NzParticleGeneratorListener = NzResourceListenerWrapper; +using NzParticleGeneratorRef = NzResourceRef; + +class NAZARA_API NzParticleGenerator : public NzResource +{ + public: + NzParticleGenerator() = default; + NzParticleGenerator(const NzParticleGenerator& generator); + virtual ~NzParticleGenerator(); + + virtual void Generate(NzParticleSystem& system, NzParticleMapper& mapper, unsigned int startId, unsigned int endId) = 0; +}; + +#endif // NAZARA_PARTICLEGENERATOR_HPP diff --git a/include/Nazara/Graphics/ParticleMapper.hpp b/include/Nazara/Graphics/ParticleMapper.hpp new file mode 100644 index 000000000..ac4b8dccf --- /dev/null +++ b/include/Nazara/Graphics/ParticleMapper.hpp @@ -0,0 +1,31 @@ +// Copyright (C) 2014 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_PARTICLEMAPPER_HPP +#define NAZARA_PARTICLEMAPPER_HPP + +#include +#include +#include +#include + +class NAZARA_API NzParticleMapper +{ + public: + NzParticleMapper(void* buffer, const NzParticleDeclaration* declaration); + ~NzParticleMapper(); + + template NzSparsePtr GetComponentPtr(nzParticleComponent component); + template NzSparsePtr GetComponentPtr(nzParticleComponent component) const; + + private: + const NzParticleDeclaration* m_declaration; + nzUInt8* m_ptr; +}; + +#include + +#endif // NAZARA_PARTICLEMAPPER_HPP diff --git a/include/Nazara/Graphics/ParticleMapper.inl b/include/Nazara/Graphics/ParticleMapper.inl new file mode 100644 index 000000000..b2dfdc1b2 --- /dev/null +++ b/include/Nazara/Graphics/ParticleMapper.inl @@ -0,0 +1,50 @@ +// Copyright (C) 2014 Jérôme Leclercq +// This file is part of the "Nazara Engine - Graphics module" +// For conditions of distribution and use, see copyright notice in Config.hpp + +#include +#include + +template +NzSparsePtr NzParticleMapper::GetComponentPtr(nzParticleComponent component) +{ + // Ensuite le composant qui nous intéresse + bool enabled; + nzComponentType type; + unsigned int offset; + m_declaration->GetComponent(component, &enabled, &type, &offset); + + if (enabled) + { + ///TODO: Vérifier le rapport entre le type de l'attribut et le type template ? + return NzSparsePtr(m_ptr + offset, m_declaration->GetStride()); + } + else + { + NazaraError("Attribute 0x" + NzString::Number(component, 16) + " is not enabled"); + return NzSparsePtr(); + } +} + +template +NzSparsePtr NzParticleMapper::GetComponentPtr(nzParticleComponent component) const +{ + // Ensuite le composant qui nous intéresse + bool enabled; + nzComponentType type; + unsigned int offset; + m_declaration->GetComponent(component, &enabled, &type, &offset); + + if (enabled) + { + ///TODO: Vérifier le rapport entre le type de l'attribut et le type template ? + return NzSparsePtr(m_ptr + offset, m_declaration->GetStride()); + } + else + { + NazaraError("Attribute 0x" + NzString::Number(component, 16) + " is not enabled"); + return NzSparsePtr(); + } +} + +#include diff --git a/include/Nazara/Graphics/ParticleRenderer.hpp b/include/Nazara/Graphics/ParticleRenderer.hpp new file mode 100644 index 000000000..0871bc549 --- /dev/null +++ b/include/Nazara/Graphics/ParticleRenderer.hpp @@ -0,0 +1,35 @@ +// Copyright (C) 2014 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_PARTICLERENDERER_HPP +#define NAZARA_PARTICLERENDERER_HPP + +#include +#include +#include +#include + +class NzAbstractRenderQueue; +class NzParticleMapper; +class NzParticleRenderer; +class NzParticleSystem; + +using NzParticleRendererConstListener = NzResourceListenerWrapper; +using NzParticleRendererConstRef = NzResourceRef; +using NzParticleRendererListener = NzResourceListenerWrapper; +using NzParticleRendererRef = NzResourceRef; + +class NAZARA_API NzParticleRenderer : public NzResource +{ + public: + NzParticleRenderer() = default; + NzParticleRenderer(const NzParticleRenderer& renderer); + virtual ~NzParticleRenderer(); + + virtual void Render(const NzParticleSystem& system, const NzParticleMapper& mapper, unsigned int startId, unsigned int endId, NzAbstractRenderQueue* renderQueue) = 0; +}; + +#endif // NAZARA_PARTICLERENDERER_HPP diff --git a/include/Nazara/Graphics/ParticleStruct.hpp b/include/Nazara/Graphics/ParticleStruct.hpp new file mode 100644 index 000000000..d023b1470 --- /dev/null +++ b/include/Nazara/Graphics/ParticleStruct.hpp @@ -0,0 +1,42 @@ +// Copyright (C) 2014 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_PARTICLESTRUCT_HPP +#define NAZARA_PARTICLESTRUCT_HPP + +#include +#include +#include +#include + +struct NzParticleStruct_Billboard +{ + NzColor color; + NzVector3f normal; + NzVector3f position; + NzVector3f velocity; + nzUInt32 life; + float rotation; +}; + +struct NzParticleStruct_Model +{ + NzVector3f position; + NzVector3f velocity; + nzUInt32 life; + NzQuaternionf rotation; +}; + +struct NzParticleStruct_Sprite +{ + NzColor color; + NzVector2f position; + NzVector2f velocity; + nzUInt32 life; + float rotation; +}; + +#endif // NAZARA_PARTICLESTRUCT_HPP diff --git a/include/Nazara/Graphics/ParticleSystem.hpp b/include/Nazara/Graphics/ParticleSystem.hpp new file mode 100644 index 000000000..73192de4c --- /dev/null +++ b/include/Nazara/Graphics/ParticleSystem.hpp @@ -0,0 +1,93 @@ +// Copyright (C) 2014 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_PARTICLESYSTEM_HPP +#define NAZARA_PARTICLESYSTEM_HPP + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +class NAZARA_API NzParticleSystem : public NzSceneNode, NzUpdatable +{ + public: + NzParticleSystem(unsigned int maxParticleCount, nzParticleLayout layout); + NzParticleSystem(unsigned int maxParticleCount, const NzParticleDeclaration* declaration); + NzParticleSystem(const NzParticleSystem& emitter); + ~NzParticleSystem(); + + void AddController(NzParticleController* controller); + void AddEmitter(NzParticleEmitter* emitter); + void AddGenerator(NzParticleGenerator* generator); + void AddToRenderQueue(NzAbstractRenderQueue* renderQueue) const; + + void* CreateParticle(); + void* CreateParticles(unsigned int count); + + void EnableFixedStep(bool fixedStep); + + void* GenerateParticle(); + void* GenerateParticles(unsigned int count); + + const NzBoundingVolumef& GetBoundingVolume() const override; + const NzParticleDeclaration* GetDeclaration() const; + float GetFixedStepSize() const; + unsigned int GetMaxParticleCount() const; + unsigned int GetParticleCount() const; + unsigned int GetParticleSize() const; + nzSceneNodeType GetSceneNodeType() const override; + + bool IsDrawable() const; + bool IsFixedStepEnabled() const; + + void KillParticle(unsigned int index); + void KillParticles(); + + void RemoveController(NzParticleController* controller); + void RemoveEmitter(NzParticleEmitter* emitter); + void RemoveGenerator(NzParticleGenerator* generator); + + void SetFixedStepSize(float stepSize); + void SetRenderer(NzParticleRenderer* renderer); + + NzParticleSystem& operator=(const NzParticleSystem& emitter); + + private: + void GenerateAABB() const; + void Register() override; + void ResizeBuffer(); + void Unregister() override; + void UpdateBoundingVolume() const; + void Update() override; + + std::set> m_dyingParticles; + mutable std::vector m_buffer; + std::vector m_controllers; + std::vector m_emitters; + std::vector m_generators; + mutable NzBoundingVolumef m_boundingVolume; + NzParticleDeclarationConstRef m_declaration; + NzParticleRendererRef m_renderer; + mutable bool m_boundingVolumeUpdated; + bool m_fixedStepEnabled; + bool m_processing; + float m_stepAccumulator; + float m_stepSize; + unsigned int m_maxParticleCount; + unsigned int m_particleCount; + unsigned int m_particleSize; +}; + +#endif // NAZARA_PARTICLESYSTEM_HPP diff --git a/src/Nazara/Graphics/DeferredRenderQueue.cpp b/src/Nazara/Graphics/DeferredRenderQueue.cpp index 44238f9c0..dc90f9e77 100644 --- a/src/Nazara/Graphics/DeferredRenderQueue.cpp +++ b/src/Nazara/Graphics/DeferredRenderQueue.cpp @@ -23,6 +23,18 @@ m_forwardQueue(forwardQueue) { } +void NzDeferredRenderQueue::AddBillboard(const NzMaterial* material, const NzVector3f& position, const NzVector2f& size, const NzVector2f& sinCos, const NzColor& color) +{ + ///TODO: Rendre les billboards via Deferred Shading si possible + m_forwardQueue->AddBillboard(material, position, size, sinCos, color); +} + +void NzDeferredRenderQueue::AddBillboards(const NzMaterial* material, unsigned int count, NzSparsePtr positionPtr, NzSparsePtr sizePtr, NzSparsePtr sinCosPtr, NzSparsePtr colorPtr) +{ + ///TODO: Rendre les billboards via Deferred Shading si possible + m_forwardQueue->AddBillboards(material, count, positionPtr, sizePtr, sinCosPtr, colorPtr); +} + void NzDeferredRenderQueue::AddDrawable(const NzDrawable* drawable) { m_forwardQueue->AddDrawable(drawable); @@ -90,6 +102,7 @@ void NzDeferredRenderQueue::AddMesh(const NzMaterial* material, const NzMeshData it2 = meshMap.insert(std::make_pair(meshData, std::move(instanceEntry))).first; } + // On ajoute la matrice à la liste des instances de cet objet std::vector& instances = it2->second.instances; instances.push_back(transformMatrix); diff --git a/src/Nazara/Graphics/ForwardRenderQueue.cpp b/src/Nazara/Graphics/ForwardRenderQueue.cpp index 23a099335..3b0a7e4a3 100644 --- a/src/Nazara/Graphics/ForwardRenderQueue.cpp +++ b/src/Nazara/Graphics/ForwardRenderQueue.cpp @@ -18,6 +18,60 @@ namespace }; } +void NzForwardRenderQueue::AddBillboard(const NzMaterial* material, const NzVector3f& position, const NzVector2f& size, const NzVector2f& sinCos, const NzColor& color) +{ + auto it = billboards.find(material); + if (it == billboards.end()) + { + BatchedBillboardEntry entry(this, ResourceType_Material); + entry.materialListener = material; + + it = billboards.insert(std::make_pair(material, std::move(entry))).first; + } + + BatchedBillboardEntry& entry = it->second; + + auto& billboardVector = entry.billboards; + billboardVector.push_back(BillboardData{color, position, size, sinCos}); +} + +void NzForwardRenderQueue::AddBillboards(const NzMaterial* material, unsigned int count, NzSparsePtr positionPtr, NzSparsePtr sizePtr, NzSparsePtr sinCosPtr, NzSparsePtr colorPtr) +{ + ///DOC: sinCosPtr et colorPtr peuvent être nuls, ils seont remplacés respectivement par Vector2f(0.f, 1.f) et Color::White + NzVector2f defaultSinCos(0.f, 1.f); // sin(0) = 0, cos(0) = 1 + + if (!sinCosPtr) + sinCosPtr.Reset(&defaultSinCos, 0); // L'astuce ici est de mettre le stride sur zéro, rendant le pointeur immobile + + if (!colorPtr) + colorPtr.Reset(&NzColor::White, 0); // Pareil + + auto it = billboards.find(material); + if (it == billboards.end()) + { + BatchedBillboardEntry entry(this, ResourceType_Material); + entry.materialListener = material; + + it = billboards.insert(std::make_pair(material, std::move(entry))).first; + } + + BatchedBillboardEntry& entry = it->second; + + auto& billboardVector = entry.billboards; + unsigned int prevSize = billboardVector.size(); + billboardVector.resize(prevSize + count); + + BillboardData* billboardData = &billboardVector[prevSize]; + for (unsigned int i = 0; i < count; ++i) + { + billboardData->center = *positionPtr++; + billboardData->color = *colorPtr++; + billboardData->sinCos = *sinCosPtr++; + billboardData->size = *sizePtr++; + billboardData++; + } +} + void NzForwardRenderQueue::AddDrawable(const NzDrawable* drawable) { #if NAZARA_GRAPHICS_SAFE @@ -63,6 +117,7 @@ void NzForwardRenderQueue::AddMesh(const NzMaterial* material, const NzMeshData& { if (material->IsEnabled(nzRendererParameter_Blend)) { + // Le matériau est transparent, nous devons rendre ce mesh d'une autre façon (après le rendu des objets opaques et en les triant) unsigned int index = transparentModelData.size(); transparentModelData.resize(index+1); @@ -76,7 +131,7 @@ void NzForwardRenderQueue::AddMesh(const NzMaterial* material, const NzMeshData& } else { - ModelBatches::iterator it = opaqueModels.find(material); + auto it = opaqueModels.find(material); if (it == opaqueModels.end()) { BatchedModelEntry entry(this, ResourceType_Material); @@ -150,6 +205,7 @@ void NzForwardRenderQueue::Clear(bool fully) if (fully) { basicSprites.clear(); + billboards.clear(); opaqueModels.clear(); } } @@ -157,6 +213,7 @@ void NzForwardRenderQueue::Clear(bool fully) void NzForwardRenderQueue::Sort(const NzAbstractViewer* viewer) { NzPlanef nearPlane = viewer->GetFrustum().GetPlane(nzFrustumPlane_Near); + NzVector3f viewerPos = viewer->GetEyePosition(); NzVector3f viewerNormal = viewer->GetForward(); std::sort(transparentModels.begin(), transparentModels.end(), [this, &nearPlane, &viewerNormal](unsigned int index1, unsigned int index2) @@ -169,6 +226,22 @@ void NzForwardRenderQueue::Sort(const NzAbstractViewer* viewer) return nearPlane.Distance(position1) > nearPlane.Distance(position2); }); + + for (auto& pair : billboards) + { + const NzMaterial* mat = pair.first; + + if (mat->IsEnabled(nzRendererParameter_Blend)) + { + BatchedBillboardEntry& entry = pair.second; + auto& billboardVector = entry.billboards; + + std::sort(billboardVector.begin(), billboardVector.end(), [&viewerPos](const BillboardData& data1, const BillboardData& data2) + { + return viewerPos.SquaredDistance(data1.center) > viewerPos.SquaredDistance(data2.center); + }); + } + } } bool NzForwardRenderQueue::OnResourceDestroy(const NzResource* resource, int index) @@ -197,6 +270,7 @@ bool NzForwardRenderQueue::OnResourceDestroy(const NzResource* resource, int ind const NzMaterial* material = static_cast(resource); basicSprites.erase(material); + billboards.erase(material); opaqueModels.erase(material); break; } @@ -257,6 +331,15 @@ void NzForwardRenderQueue::OnResourceReleased(const NzResource* resource, int in } } + for (auto it = billboards.begin(); it != billboards.end(); ++it) + { + if (it->first == resource) + { + billboards.erase(it); + break; + } + } + for (auto it = opaqueModels.begin(); it != opaqueModels.end(); ++it) { if (it->first == resource) @@ -306,6 +389,26 @@ void NzForwardRenderQueue::OnResourceReleased(const NzResource* resource, int in } } +bool NzForwardRenderQueue::BatchedBillboardComparator::operator()(const NzMaterial* mat1, const NzMaterial* mat2) +{ + const NzUberShader* uberShader1 = mat1->GetShader(); + const NzUberShader* uberShader2 = mat2->GetShader(); + if (uberShader1 != uberShader2) + return uberShader1 < uberShader2; + + const NzShader* shader1 = mat1->GetShaderInstance(nzShaderFlags_Billboard | nzShaderFlags_VertexColor)->GetShader(); + const NzShader* shader2 = mat2->GetShaderInstance(nzShaderFlags_Billboard | nzShaderFlags_VertexColor)->GetShader(); + if (shader1 != shader2) + return shader1 < shader2; + + const NzTexture* diffuseMap1 = mat1->GetDiffuseMap(); + const NzTexture* diffuseMap2 = mat2->GetDiffuseMap(); + if (diffuseMap1 != diffuseMap2) + return diffuseMap1 < diffuseMap2; + + return mat1 < mat2; +} + bool NzForwardRenderQueue::BatchedModelMaterialComparator::operator()(const NzMaterial* mat1, const NzMaterial* mat2) { const NzUberShader* uberShader1 = mat1->GetShader(); diff --git a/src/Nazara/Graphics/ForwardRenderTechnique.cpp b/src/Nazara/Graphics/ForwardRenderTechnique.cpp index 39a9587dd..f42561fc3 100644 --- a/src/Nazara/Graphics/ForwardRenderTechnique.cpp +++ b/src/Nazara/Graphics/ForwardRenderTechnique.cpp @@ -3,6 +3,8 @@ // For conditions of distribution and use, see copyright notice in Config.hpp #include +#include +#include #include #include #include @@ -22,46 +24,29 @@ namespace { - static NzIndexBuffer* s_indexBuffer = nullptr; - unsigned int s_maxSprites = 8192; - - NzIndexBuffer* BuildIndexBuffer() + struct BillboardPoint { - std::unique_ptr indexBuffer(new NzIndexBuffer(false, s_maxSprites*6, nzDataStorage_Hardware, nzBufferUsage_Static)); - indexBuffer->SetPersistent(false); + NzColor color; + NzVector3f position; + NzVector2f size; + NzVector2f sinCos; // doit suivre size + NzVector2f uv; + }; - NzBufferMapper mapper(indexBuffer.get(), nzBufferAccess_WriteOnly); - nzUInt16* indices = static_cast(mapper.GetPointer()); - - for (unsigned int i = 0; i < s_maxSprites; ++i) - { - *indices++ = i*4 + 0; - *indices++ = i*4 + 2; - *indices++ = i*4 + 1; - - *indices++ = i*4 + 2; - *indices++ = i*4 + 3; - *indices++ = i*4 + 1; - } - - return indexBuffer.release(); - } + unsigned int s_maxQuads = std::numeric_limits::max()/6; + unsigned int s_vertexBufferSize = 4*1024*1024; // 4 MiB } NzForwardRenderTechnique::NzForwardRenderTechnique() : -m_spriteBuffer(NzVertexDeclaration::Get(nzVertexLayout_XYZ_Color_UV), s_maxSprites*4, nzDataStorage_Hardware, nzBufferUsage_Dynamic), +m_vertexBuffer(nzBufferType_Vertex), m_maxLightPassPerObject(3) { - if (!s_indexBuffer) - s_indexBuffer = BuildIndexBuffer(); + NzErrorFlags flags(nzErrorFlag_ThrowException, true); - m_indexBuffer = s_indexBuffer; -} + m_vertexBuffer.Create(s_vertexBufferSize, nzDataStorage_Hardware, nzBufferUsage_Dynamic); -NzForwardRenderTechnique::~NzForwardRenderTechnique() -{ - if (m_indexBuffer.Reset()) - s_indexBuffer = nullptr; + m_billboardPointBuffer.Reset(&s_billboardVertexDeclaration, &m_vertexBuffer); + m_spriteBuffer.Reset(NzVertexDeclaration::Get(nzVertexLayout_XYZ_Color_UV), &m_vertexBuffer); } void NzForwardRenderTechnique::Clear(const NzScene* scene) const @@ -90,6 +75,9 @@ bool NzForwardRenderTechnique::Draw(const NzScene* scene) const if (!m_renderQueue.basicSprites.empty()) DrawBasicSprites(scene); + if (!m_renderQueue.billboards.empty()) + DrawBillboards(scene); + // Les autres drawables (Exemple: Terrain) for (const NzDrawable* drawable : m_renderQueue.otherDrawables) drawable->Draw(); @@ -168,7 +156,7 @@ void NzForwardRenderTechnique::DrawBasicSprites(const NzScene* scene) const const NzShader* lastShader = nullptr; const ShaderUniforms* shaderUniforms = nullptr; - NzRenderer::SetIndexBuffer(m_indexBuffer); + NzRenderer::SetIndexBuffer(&s_quadIndexBuffer); NzRenderer::SetMatrix(nzMatrixType_World, NzMatrix4f::Identity()); NzRenderer::SetVertexBuffer(&m_spriteBuffer); @@ -229,11 +217,12 @@ void NzForwardRenderTechnique::DrawBasicSprites(const NzScene* scene) const NzVertexStruct_XYZ_Color_UV* vertices = reinterpret_cast(vertexMapper.GetPointer()); unsigned int spriteCount = 0; + unsigned int maxSpriteCount = std::min(s_maxQuads, m_spriteBuffer.GetVertexCount()/4); do { NzForwardRenderQueue::SpriteChain_XYZ_Color_UV& currentChain = spriteChainVector[spriteChain]; - unsigned int count = std::min(s_maxSprites - spriteCount, currentChain.spriteCount - spriteChainOffset); + unsigned int count = std::min(maxSpriteCount - spriteCount, currentChain.spriteCount - spriteChainOffset); std::memcpy(vertices, currentChain.vertices + spriteChainOffset*4, 4*count*sizeof(NzVertexStruct_XYZ_Color_UV)); vertices += count*4; @@ -248,7 +237,7 @@ void NzForwardRenderTechnique::DrawBasicSprites(const NzScene* scene) const spriteChainOffset = 0; } } - while (spriteCount < s_maxSprites && spriteChain < spriteChainCount); + while (spriteCount < maxSpriteCount && spriteChain < spriteChainCount); vertexMapper.Unmap(); @@ -266,6 +255,211 @@ void NzForwardRenderTechnique::DrawBasicSprites(const NzScene* scene) const } } +bool NzForwardRenderTechnique::Initialize() +{ + try + { + NzErrorFlags flags(nzErrorFlag_ThrowException, true); + + s_quadIndexBuffer.Reset(false, s_maxQuads*6, nzDataStorage_Hardware, nzBufferUsage_Static); + + NzBufferMapper mapper(s_quadIndexBuffer, nzBufferAccess_WriteOnly); + nzUInt16* indices = static_cast(mapper.GetPointer()); + + for (unsigned int i = 0; i < s_maxQuads; ++i) + { + *indices++ = i*4 + 0; + *indices++ = i*4 + 2; + *indices++ = i*4 + 1; + + *indices++ = i*4 + 2; + *indices++ = i*4 + 3; + *indices++ = i*4 + 1; + } + + mapper.Unmap(); // Inutile de garder le buffer ouvert plus longtemps + + // Quad buffer (utilisé pour l'instancing de billboard et de sprites) + //Note: Les UV sont calculés dans le shader + s_quadVertexBuffer.Reset(NzVertexDeclaration::Get(nzVertexLayout_XY), 4, nzDataStorage_Hardware, nzBufferUsage_Static); + + float vertices[2*4] = { + -0.5f, -0.5f, + 0.5f, -0.5f, + -0.5f, 0.5f, + 0.5f, 0.5f, + }; + + s_quadVertexBuffer.FillRaw(vertices, 0, sizeof(vertices)); + + // Déclaration lors du rendu des billboards par sommet + s_billboardVertexDeclaration.EnableComponent(nzVertexComponent_Color, nzComponentType_Color, NzOffsetOf(BillboardPoint, color)); + s_billboardVertexDeclaration.EnableComponent(nzVertexComponent_Position, nzComponentType_Float3, NzOffsetOf(BillboardPoint, position)); + s_billboardVertexDeclaration.EnableComponent(nzVertexComponent_TexCoord, nzComponentType_Float2, NzOffsetOf(BillboardPoint, uv)); + s_billboardVertexDeclaration.EnableComponent(nzVertexComponent_Userdata0, nzComponentType_Float4, NzOffsetOf(BillboardPoint, size)); // Englobe sincos + + // Declaration utilisée lors du rendu des billboards par instancing + // L'avantage ici est la copie directe (std::memcpy) des données de la RenderQueue vers le buffer GPU + s_billboardInstanceDeclaration.EnableComponent(nzVertexComponent_InstanceData0, nzComponentType_Float3, NzOffsetOf(NzForwardRenderQueue::BillboardData, center)); + s_billboardInstanceDeclaration.EnableComponent(nzVertexComponent_InstanceData1, nzComponentType_Float4, NzOffsetOf(NzForwardRenderQueue::BillboardData, size)); // Englobe sincos + s_billboardInstanceDeclaration.EnableComponent(nzVertexComponent_InstanceData2, nzComponentType_Color, NzOffsetOf(NzForwardRenderQueue::BillboardData, color)); + } + catch (const std::exception& e) + { + NazaraError("Failed to initialise: " + NzString(e.what())); + return false; + } + + return true; +} + +void NzForwardRenderTechnique::Uninitialize() +{ + s_quadIndexBuffer.Reset(); + s_quadVertexBuffer.Reset(); +} + +void NzForwardRenderTechnique::DrawBillboards(const NzScene* scene) const +{ + NzAbstractViewer* viewer = scene->GetViewer(); + const NzShader* lastShader = nullptr; + const ShaderUniforms* shaderUniforms = nullptr; + + if (NzRenderer::HasCapability(nzRendererCap_Instancing)) + { + NzVertexBuffer* instanceBuffer = NzRenderer::GetInstanceBuffer(); + instanceBuffer->SetVertexDeclaration(&s_billboardInstanceDeclaration); + + NzRenderer::SetVertexBuffer(&s_quadVertexBuffer); + + for (auto& matIt : m_renderQueue.billboards) + { + const NzMaterial* material = matIt.first; + auto& entry = matIt.second; + auto& billboardVector = entry.billboards; + + unsigned int billboardCount = billboardVector.size(); + if (billboardCount > 0) + { + // On commence par appliquer du matériau (et récupérer le shader ainsi activé) + const NzShader* shader = material->Apply(nzShaderFlags_Billboard | nzShaderFlags_Instancing | nzShaderFlags_VertexColor); + + // Les uniformes sont conservées au sein d'un programme, inutile de les renvoyer tant qu'il ne change pas + if (shader != lastShader) + { + // Index des uniformes dans le shader + shaderUniforms = GetShaderUniforms(shader); + + // Couleur ambiante de la scène + shader->SendColor(shaderUniforms->sceneAmbient, scene->GetAmbientColor()); + // Position de la caméra + shader->SendVector(shaderUniforms->eyePosition, viewer->GetEyePosition()); + + lastShader = shader; + } + + const NzForwardRenderQueue::BillboardData* data = &billboardVector[0]; + unsigned int maxBillboardPerDraw = instanceBuffer->GetVertexCount(); + do + { + unsigned int renderedBillboardCount = std::min(billboardCount, maxBillboardPerDraw); + billboardCount -= renderedBillboardCount; + + instanceBuffer->Fill(data, 0, renderedBillboardCount, true); + data += renderedBillboardCount; + + NzRenderer::DrawPrimitivesInstanced(renderedBillboardCount, nzPrimitiveMode_TriangleStrip, 0, 4); + } + while (billboardCount > 0); + + billboardVector.clear(); + } + } + } + else + { + NzRenderer::SetIndexBuffer(&s_quadIndexBuffer); + NzRenderer::SetVertexBuffer(&m_billboardPointBuffer); + + for (auto& matIt : m_renderQueue.billboards) + { + const NzMaterial* material = matIt.first; + auto& entry = matIt.second; + auto& billboardVector = entry.billboards; + + unsigned int billboardCount = billboardVector.size(); + if (billboardCount > 0) + { + // On commence par appliquer du matériau (et récupérer le shader ainsi activé) + const NzShader* shader = material->Apply(nzShaderFlags_Billboard | nzShaderFlags_VertexColor); + + // Les uniformes sont conservées au sein d'un programme, inutile de les renvoyer tant qu'il ne change pas + if (shader != lastShader) + { + // Couleur ambiante de la scène + shader->SendColor(shaderUniforms->sceneAmbient, scene->GetAmbientColor()); + // Position de la caméra + shader->SendVector(shaderUniforms->eyePosition, viewer->GetEyePosition()); + + lastShader = shader; + } + + const NzForwardRenderQueue::BillboardData* data = &billboardVector[0]; + unsigned int maxBillboardPerDraw = std::min(s_maxQuads, m_billboardPointBuffer.GetVertexCount()/4); + + do + { + unsigned int renderedBillboardCount = std::min(billboardCount, maxBillboardPerDraw); + billboardCount -= renderedBillboardCount; + + NzBufferMapper vertexMapper(m_billboardPointBuffer, nzBufferAccess_DiscardAndWrite, 0, renderedBillboardCount*4); + BillboardPoint* vertices = reinterpret_cast(vertexMapper.GetPointer()); + + for (unsigned int i = 0; i < renderedBillboardCount; ++i) + { + const NzForwardRenderQueue::BillboardData& billboard = *data++; + + vertices->color = billboard.color; + vertices->position = billboard.center; + vertices->sinCos = billboard.sinCos; + vertices->size = billboard.size; + vertices->uv.Set(0.f, 1.f); + vertices++; + + vertices->color = billboard.color; + vertices->position = billboard.center; + vertices->sinCos = billboard.sinCos; + vertices->size = billboard.size; + vertices->uv.Set(1.f, 1.f); + vertices++; + + vertices->color = billboard.color; + vertices->position = billboard.center; + vertices->sinCos = billboard.sinCos; + vertices->size = billboard.size; + vertices->uv.Set(0.f, 0.f); + vertices++; + + vertices->color = billboard.color; + vertices->position = billboard.center; + vertices->sinCos = billboard.sinCos; + vertices->size = billboard.size; + vertices->uv.Set(1.f, 0.f); + vertices++; + } + + vertexMapper.Unmap(); + + NzRenderer::DrawIndexedPrimitives(nzPrimitiveMode_TriangleList, 0, renderedBillboardCount*6); + } + while (billboardCount > 0); + + billboardVector.clear(); + } + } + } +} + void NzForwardRenderTechnique::DrawOpaqueModels(const NzScene* scene) const { NzAbstractViewer* viewer = scene->GetViewer(); @@ -593,3 +787,8 @@ const NzForwardRenderTechnique::ShaderUniforms* NzForwardRenderTechnique::GetSha return &it->second; } + +NzIndexBuffer NzForwardRenderTechnique::s_quadIndexBuffer; +NzVertexBuffer NzForwardRenderTechnique::s_quadVertexBuffer; +NzVertexDeclaration NzForwardRenderTechnique::s_billboardInstanceDeclaration; +NzVertexDeclaration NzForwardRenderTechnique::s_billboardVertexDeclaration; diff --git a/src/Nazara/Graphics/Graphics.cpp b/src/Nazara/Graphics/Graphics.cpp index bbfbaf47d..77da10887 100644 --- a/src/Nazara/Graphics/Graphics.cpp +++ b/src/Nazara/Graphics/Graphics.cpp @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -46,6 +47,12 @@ bool NzGraphics::Initialize() return false; } + if (!NzParticleDeclaration::Initialize()) + { + NazaraError("Failed to initialize particle declarations"); + return false; + } + if (!NzSkinningManager::Initialize()) { NazaraError("Failed to initialize skinning manager"); @@ -60,12 +67,22 @@ bool NzGraphics::Initialize() NzLoaders_Texture_Register(); // RenderTechniques + if (!NzForwardRenderTechnique::Initialize()) + { + NazaraError("Failed to initialize Forward Rendering"); + return false; + } + NzRenderTechniques::Register(NzRenderTechniques::ToString(nzRenderTechniqueType_BasicForward), 0, []() -> NzAbstractRenderTechnique* { return new NzForwardRenderTechnique; }); if (NzDeferredRenderTechnique::IsSupported()) { - NzDeferredRenderTechnique::Initialize(); - NzRenderTechniques::Register(NzRenderTechniques::ToString(nzRenderTechniqueType_DeferredShading), 20, []() -> NzAbstractRenderTechnique* { return new NzDeferredRenderTechnique; }); + if (NzDeferredRenderTechnique::Initialize()) + NzRenderTechniques::Register(NzRenderTechniques::ToString(nzRenderTechniqueType_DeferredShading), 20, []() -> NzAbstractRenderTechnique* { return new NzDeferredRenderTechnique; }); + else + { + NazaraWarning("Failed to initialize Deferred Rendering"); + } } NzFont::SetDefaultAtlas(std::make_shared()); @@ -126,7 +143,9 @@ void NzGraphics::Uninitialize() NzLoaders_Texture_Unregister(); NzDeferredRenderTechnique::Uninitialize(); + NzForwardRenderTechnique::Uninitialize(); NzMaterial::Uninitialize(); + NzParticleDeclaration::Uninitialize(); NzSkinningManager::Uninitialize(); NazaraNotice("Uninitialized: Graphics module"); diff --git a/src/Nazara/Graphics/Material.cpp b/src/Nazara/Graphics/Material.cpp index 8a6ca4357..1cea892fd 100644 --- a/src/Nazara/Graphics/Material.cpp +++ b/src/Nazara/Graphics/Material.cpp @@ -234,10 +234,11 @@ const NzUberShader* NzMaterial::GetShader() const const NzUberShaderInstance* NzMaterial::GetShaderInstance(nzUInt32 flags) const { - if (!m_shaders[flags].uberInstance) + const ShaderInstance& instance = m_shaders[flags]; + if (!instance.uberInstance) GenerateShader(flags); - return m_shaders[flags].uberInstance; + return instance.uberInstance; } float NzMaterial::GetShininess() const @@ -660,6 +661,7 @@ void NzMaterial::GenerateShader(nzUInt32 flags) const flags & nzShaderFlags_TextureOverlay); list.SetParameter("TRANSFORM", m_transformEnabled); + list.SetParameter("FLAG_BILLBOARD", static_cast(flags & nzShaderFlags_Billboard)); list.SetParameter("FLAG_DEFERRED", static_cast((flags & nzShaderFlags_Deferred) != 0)); list.SetParameter("FLAG_INSTANCING", static_cast((flags & nzShaderFlags_Instancing) != 0)); list.SetParameter("FLAG_TEXTUREOVERLAY", static_cast((flags & nzShaderFlags_TextureOverlay) != 0)); @@ -731,7 +733,7 @@ bool NzMaterial::Initialize() } uberShader->SetShader(nzShaderStage_Fragment, fragmentShader, "FLAG_TEXTUREOVERLAY ALPHA_MAPPING ALPHA_TEST AUTO_TEXCOORDS DIFFUSE_MAPPING"); - uberShader->SetShader(nzShaderStage_Vertex, vertexShader, "FLAG_INSTANCING FLAG_VERTEXCOLOR TEXTURE_MAPPING TRANSFORM UNIFORM_VERTEX_DEPTH"); + uberShader->SetShader(nzShaderStage_Vertex, vertexShader, "FLAG_BILLBOARD FLAG_INSTANCING FLAG_VERTEXCOLOR TEXTURE_MAPPING TRANSFORM UNIFORM_VERTEX_DEPTH"); NzUberShaderLibrary::Register("Basic", uberShader.get()); uberShader.release(); @@ -771,8 +773,8 @@ bool NzMaterial::Initialize() vertexShader.Set(reinterpret_cast(compatibilityVertexShader), sizeof(compatibilityVertexShader)); } - uberShader->SetShader(nzShaderStage_Fragment, fragmentShader, "FLAG_DEFERRED FLAG_TEXTUREOVERLAY ALPHA_MAPPING ALPHA_TEST DIFFUSE_MAPPING EMISSIVE_MAPPING LIGHTING NORMAL_MAPPING PARALLAX_MAPPING SPECULAR_MAPPING"); - uberShader->SetShader(nzShaderStage_Vertex, vertexShader, "FLAG_DEFERRED FLAG_INSTANCING FLAG_VERTEXCOLOR COMPUTE_TBNMATRIX LIGHTING PARALLAX_MAPPING TEXTURE_MAPPING TRANSFORM UNIFORM_VERTEX_DEPTH"); + uberShader->SetShader(nzShaderStage_Fragment, fragmentShader, "FLAG_DEFERRED FLAG_TEXTUREOVERLAY ALPHA_MAPPING ALPHA_TEST AUTO_TEXCOORDS DIFFUSE_MAPPING EMISSIVE_MAPPING LIGHTING NORMAL_MAPPING PARALLAX_MAPPING SPECULAR_MAPPING"); + uberShader->SetShader(nzShaderStage_Vertex, vertexShader, "FLAG_BILLBOARD FLAG_DEFERRED FLAG_INSTANCING FLAG_VERTEXCOLOR COMPUTE_TBNMATRIX LIGHTING PARALLAX_MAPPING TEXTURE_MAPPING TRANSFORM UNIFORM_VERTEX_DEPTH"); NzUberShaderLibrary::Register("PhongLighting", uberShader.get()); uberShader.release(); diff --git a/src/Nazara/Graphics/ParticleController.cpp b/src/Nazara/Graphics/ParticleController.cpp new file mode 100644 index 000000000..695fd7d5c --- /dev/null +++ b/src/Nazara/Graphics/ParticleController.cpp @@ -0,0 +1,14 @@ +// Copyright (C) 2014 Jérôme Leclercq +// This file is part of the "Nazara Engine - Graphics module" +// For conditions of distribution and use, see copyright notice in Config.hpp + +#include +#include + +NzParticleController::NzParticleController(const NzParticleController& controller) : +NzResource() +{ + NazaraUnused(controller); +} + +NzParticleController::~NzParticleController() = default; diff --git a/src/Nazara/Graphics/ParticleDeclaration.cpp b/src/Nazara/Graphics/ParticleDeclaration.cpp new file mode 100644 index 000000000..b2ab27d68 --- /dev/null +++ b/src/Nazara/Graphics/ParticleDeclaration.cpp @@ -0,0 +1,231 @@ +// Copyright (C) 2014 Jérôme Leclercq +// This file is part of the "Nazara Engine - Graphics module" +// For conditions of distribution and use, see copyright notice in Config.hpp + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +NzParticleDeclaration::NzParticleDeclaration() : +m_stride(0) +{ +} + +NzParticleDeclaration::NzParticleDeclaration(const NzParticleDeclaration& declaration) : +NzResource(), +m_stride(declaration.m_stride) +{ + std::memcpy(m_components, declaration.m_components, sizeof(Component)*(nzParticleComponent_Max+1)); +} + +NzParticleDeclaration::~NzParticleDeclaration() +{ + NotifyDestroy(); +} + +void NzParticleDeclaration::DisableComponent(nzParticleComponent component) +{ + #ifdef NAZARA_DEBUG + if (component > nzParticleComponent_Max) + { + NazaraError("Vertex component out of enum"); + return; + } + #endif + + #if NAZARA_GRAPHICS_SAFE + if (component == nzParticleComponent_Unused) + { + NazaraError("Cannot disable \"unused\" component"); + return; + } + #endif + + Component& vertexComponent = m_components[component]; + if (vertexComponent.enabled) + { + vertexComponent.enabled = false; + m_stride -= NzUtility::ComponentStride[vertexComponent.type]; + } +} + +void NzParticleDeclaration::EnableComponent(nzParticleComponent component, nzComponentType type, unsigned int offset) +{ + #ifdef NAZARA_DEBUG + if (component > nzParticleComponent_Max) + { + NazaraError("Vertex component out of enum"); + return; + } + #endif + + #if NAZARA_GRAPHICS_SAFE + if (!IsTypeSupported(type)) + { + NazaraError("Component type 0x" + NzString::Number(type, 16) + " is not supported by particle declarations"); + return; + } + #endif + + if (component != nzParticleComponent_Unused) + { + Component& particleComponent = m_components[component]; + if (particleComponent.enabled) + m_stride -= NzUtility::ComponentStride[particleComponent.type]; + else + particleComponent.enabled = true; + + particleComponent.offset = offset; + particleComponent.type = type; + } + + m_stride += NzUtility::ComponentStride[type]; +} + +void NzParticleDeclaration::GetComponent(nzParticleComponent component, bool* enabled, nzComponentType* type, unsigned int* offset) const +{ + #ifdef NAZARA_DEBUG + if (component > nzParticleComponent_Max) + { + NazaraError("Particle component out of enum"); + return; + } + #endif + + #if NAZARA_GRAPHICS_SAFE + if (component == nzParticleComponent_Unused) + { + NazaraError("Cannot get \"unused\" component"); + return; + } + #endif + + const Component& particleComponent = m_components[component]; + + if (enabled) + *enabled = particleComponent.enabled; + + if (type) + *type = particleComponent.type; + + if (offset) + *offset = particleComponent.offset; +} + +unsigned int NzParticleDeclaration::GetStride() const +{ + return m_stride; +} + +void NzParticleDeclaration::SetStride(unsigned int stride) +{ + m_stride = stride; +} + +NzParticleDeclaration& NzParticleDeclaration::operator=(const NzParticleDeclaration& declaration) +{ + std::memcpy(m_components, declaration.m_components, sizeof(Component)*(nzParticleComponent_Max+1)); + m_stride = declaration.m_stride; + + return *this; +} + +NzParticleDeclaration* NzParticleDeclaration::Get(nzParticleLayout layout) +{ + #ifdef NAZARA_DEBUG + if (layout > nzParticleLayout_Max) + { + NazaraError("Particle layout out of enum"); + return nullptr; + } + #endif + + return &s_declarations[layout]; +} + +bool NzParticleDeclaration::IsTypeSupported(nzComponentType type) +{ + switch (type) + { + case nzComponentType_Color: + case nzComponentType_Double1: + case nzComponentType_Double2: + case nzComponentType_Double3: + case nzComponentType_Double4: + case nzComponentType_Float1: + case nzComponentType_Float2: + case nzComponentType_Float3: + case nzComponentType_Float4: + case nzComponentType_Int1: + case nzComponentType_Int2: + case nzComponentType_Int3: + case nzComponentType_Int4: + case nzComponentType_Quaternion: + return true; + } + + NazaraError("Component type not handled (0x" + NzString::Number(type, 16) + ')'); + return false; +} + +bool NzParticleDeclaration::Initialize() +{ + try + { + NzErrorFlags flags(nzErrorFlag_Silent | nzErrorFlag_ThrowException); + + // Layout : Type + NzParticleDeclaration* declaration; + + // nzParticleLayout_Billboard : NzParticleStruct_Billboard + declaration = &s_declarations[nzParticleLayout_Billboard]; + declaration->EnableComponent(nzParticleComponent_Color, nzComponentType_Color, NzOffsetOf(NzParticleStruct_Billboard, color)); + declaration->EnableComponent(nzParticleComponent_Life, nzComponentType_Int1, NzOffsetOf(NzParticleStruct_Billboard, life)); + declaration->EnableComponent(nzParticleComponent_Normal, nzComponentType_Float3, NzOffsetOf(NzParticleStruct_Billboard, normal)); + declaration->EnableComponent(nzParticleComponent_Position, nzComponentType_Float3, NzOffsetOf(NzParticleStruct_Billboard, position)); + declaration->EnableComponent(nzParticleComponent_Rotation, nzComponentType_Float1, NzOffsetOf(NzParticleStruct_Billboard, rotation)); + declaration->EnableComponent(nzParticleComponent_Velocity, nzComponentType_Float3, NzOffsetOf(NzParticleStruct_Billboard, velocity)); + + NazaraAssert(declaration->GetStride() == sizeof(NzParticleStruct_Billboard), "Invalid stride for declaration nzParticleLayout_Billboard"); + + // nzParticleLayout_Model : NzParticleStruct_Model + declaration = &s_declarations[nzParticleLayout_Model]; + declaration->EnableComponent(nzParticleComponent_Life, nzComponentType_Int1, NzOffsetOf(NzParticleStruct_Model, life)); + declaration->EnableComponent(nzParticleComponent_Position, nzComponentType_Float3, NzOffsetOf(NzParticleStruct_Model, position)); + declaration->EnableComponent(nzParticleComponent_Rotation, nzComponentType_Quaternion, NzOffsetOf(NzParticleStruct_Model, rotation)); + declaration->EnableComponent(nzParticleComponent_Velocity, nzComponentType_Float3, NzOffsetOf(NzParticleStruct_Model, velocity)); + + NazaraAssert(declaration->GetStride() == sizeof(NzParticleStruct_Model), "Invalid stride for declaration nzParticleLayout_Model"); + + // nzParticleLayout_Sprite : NzParticleStruct_Sprite + declaration = &s_declarations[nzParticleLayout_Sprite]; + declaration->EnableComponent(nzParticleComponent_Color, nzComponentType_Color, NzOffsetOf(NzParticleStruct_Sprite, color)); + declaration->EnableComponent(nzParticleComponent_Life, nzComponentType_Int1, NzOffsetOf(NzParticleStruct_Sprite, life)); + declaration->EnableComponent(nzParticleComponent_Position, nzComponentType_Float2, NzOffsetOf(NzParticleStruct_Sprite, position)); + declaration->EnableComponent(nzParticleComponent_Rotation, nzComponentType_Float1, NzOffsetOf(NzParticleStruct_Sprite, rotation)); + declaration->EnableComponent(nzParticleComponent_Velocity, nzComponentType_Float2, NzOffsetOf(NzParticleStruct_Sprite, velocity)); + + NazaraAssert(declaration->GetStride() == sizeof(NzParticleStruct_Sprite), "Invalid stride for declaration nzParticleLayout_Sprite"); + } + catch (const std::exception& e) + { + NazaraError("Failed to initialize particle declarations: " + NzString(e.what())); + return false; + } + + return true; +} + +void NzParticleDeclaration::Uninitialize() +{ + // Rien à faire +} + +NzParticleDeclaration NzParticleDeclaration::s_declarations[nzParticleLayout_Max+1]; diff --git a/src/Nazara/Graphics/ParticleEmitter.cpp b/src/Nazara/Graphics/ParticleEmitter.cpp new file mode 100644 index 000000000..46500f082 --- /dev/null +++ b/src/Nazara/Graphics/ParticleEmitter.cpp @@ -0,0 +1,69 @@ +// Copyright (C) 2014 Jérôme Leclercq +// This file is part of the "Nazara Engine - Graphics module" +// For conditions of distribution and use, see copyright notice in Config.hpp + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +NzParticleEmitter::NzParticleEmitter() : +m_emissionAccumulator(0.f), +m_emissionRate(0.f), +m_emissionCount(1) +{ +} + +NzParticleEmitter::~NzParticleEmitter() = default; + +void NzParticleEmitter::Emit(NzParticleSystem& system, float elapsedTime) const +{ + if (m_emissionRate > 0.f) + { + // On accumule la partie réelle (pour éviter qu'un taux d'update élevé empêche des particules de se former) + m_emissionAccumulator += elapsedTime*m_emissionRate; + + float emissionCount = std::floor(m_emissionAccumulator); // Le nombre d'émissions de cette mise à jour + m_emissionAccumulator -= emissionCount; // On enlève la partie entière + + if (emissionCount >= 1.f) + { + // On calcule le nombre maximum de particules pouvant être émises cette fois-ci + unsigned int maxParticleCount = static_cast(emissionCount)*m_emissionCount; + + // On récupère le nombre de particules qu'il est possible de créer selon l'espace libre + unsigned int particleCount = std::min(maxParticleCount, system.GetMaxParticleCount() - system.GetParticleCount()); + + // Et on émet nos particules + void* particles = system.GenerateParticles(particleCount); + NzParticleMapper mapper(particles, system.GetDeclaration()); + + SetupParticles(mapper, particleCount); + } + } +} + +unsigned int NzParticleEmitter::GetEmissionCount() const +{ + return m_emissionCount; +} + +float NzParticleEmitter::GetEmissionRate() const +{ + return m_emissionRate; +} + +void NzParticleEmitter::SetEmissionCount(unsigned int count) +{ + m_emissionCount = count; +} + +void NzParticleEmitter::SetEmissionRate(float rate) +{ + m_emissionRate = rate; +} diff --git a/src/Nazara/Graphics/ParticleGenerator.cpp b/src/Nazara/Graphics/ParticleGenerator.cpp new file mode 100644 index 000000000..846e2c1ac --- /dev/null +++ b/src/Nazara/Graphics/ParticleGenerator.cpp @@ -0,0 +1,14 @@ +// Copyright (C) 2014 Jérôme Leclercq +// This file is part of the "Nazara Engine - Graphics module" +// For conditions of distribution and use, see copyright notice in Config.hpp + +#include +#include + +NzParticleGenerator::NzParticleGenerator(const NzParticleGenerator& generator) : +NzResource() +{ + NazaraUnused(generator); +} + +NzParticleGenerator::~NzParticleGenerator() = default; diff --git a/src/Nazara/Graphics/ParticleMapper.cpp b/src/Nazara/Graphics/ParticleMapper.cpp new file mode 100644 index 000000000..a73a53349 --- /dev/null +++ b/src/Nazara/Graphics/ParticleMapper.cpp @@ -0,0 +1,15 @@ +// Copyright (C) 2014 Jérôme Leclercq +// This file is part of the "Nazara Engine - Graphics module" +// For conditions of distribution and use, see copyright notice in Config.hpp + +#include +#include +#include + +NzParticleMapper::NzParticleMapper(void* buffer, const NzParticleDeclaration* declaration) : +m_declaration(declaration), +m_ptr(static_cast(buffer)) +{ +} + +NzParticleMapper::~NzParticleMapper() = default; diff --git a/src/Nazara/Graphics/ParticleRenderer.cpp b/src/Nazara/Graphics/ParticleRenderer.cpp new file mode 100644 index 000000000..77f9e64c9 --- /dev/null +++ b/src/Nazara/Graphics/ParticleRenderer.cpp @@ -0,0 +1,14 @@ +// Copyright (C) 2014 Jérôme Leclercq +// This file is part of the "Nazara Engine - Graphics module" +// For conditions of distribution and use, see copyright notice in Config.hpp + +#include +#include + +NzParticleRenderer::NzParticleRenderer(const NzParticleRenderer& renderer) : +NzResource() +{ + NazaraUnused(renderer); +} + +NzParticleRenderer::~NzParticleRenderer() = default; diff --git a/src/Nazara/Graphics/ParticleSystem.cpp b/src/Nazara/Graphics/ParticleSystem.cpp new file mode 100644 index 000000000..0d95f63a4 --- /dev/null +++ b/src/Nazara/Graphics/ParticleSystem.cpp @@ -0,0 +1,365 @@ +// Copyright (C) 2014 Jérôme Leclercq +// This file is part of the "Nazara Engine - Graphics module" +// For conditions of distribution and use, see copyright notice in Config.hpp + +#include +#include +#include +#include +#include +#include +#include +#include + +NzParticleSystem::NzParticleSystem(unsigned int maxParticleCount, nzParticleLayout layout) : +NzParticleSystem(maxParticleCount, NzParticleDeclaration::Get(layout)) +{ +} + +NzParticleSystem::NzParticleSystem(unsigned int maxParticleCount, const NzParticleDeclaration* declaration) : +m_declaration(declaration), +m_boundingVolumeUpdated(false), +m_fixedStepEnabled(false), +m_processing(false), +m_stepAccumulator(0.f), +m_stepSize(1.f/60.f), +m_maxParticleCount(maxParticleCount), +m_particleCount(0) +{ + // En cas d'erreur, un constructeur ne peut que lancer une exception + NzErrorFlags flags(nzErrorFlag_ThrowException, true); + + m_particleSize = m_declaration->GetStride(); // La taille de chaque particule + + ResizeBuffer(); +} + +NzParticleSystem::NzParticleSystem(const NzParticleSystem& system) : +NzSceneNode(system), +m_controllers(system.m_controllers), +m_generators(system.m_generators), +m_boundingVolume(system.m_boundingVolume), +m_declaration(system.m_declaration), +m_renderer(system.m_renderer), +m_boundingVolumeUpdated(system.m_boundingVolumeUpdated), +m_fixedStepEnabled(system.m_fixedStepEnabled), +m_processing(false), +m_stepAccumulator(0.f), +m_stepSize(system.m_stepSize), +m_maxParticleCount(system.m_maxParticleCount), +m_particleCount(system.m_particleCount), +m_particleSize(system.m_particleSize) +{ + NzErrorFlags flags(nzErrorFlag_ThrowException, true); + + ResizeBuffer(); + + // On ne copie que les particules vivantes + std::memcpy(m_buffer.data(), system.m_buffer.data(), system.m_particleCount*m_particleSize); +} + +NzParticleSystem::~NzParticleSystem() = default; + +void NzParticleSystem::AddController(NzParticleController* controller) +{ + m_controllers.emplace_back(controller); +} + +void NzParticleSystem::AddEmitter(NzParticleEmitter* emitter) +{ + m_emitters.emplace_back(emitter); +} + +void NzParticleSystem::AddGenerator(NzParticleGenerator* generator) +{ + m_generators.emplace_back(generator); +} + +void NzParticleSystem::AddToRenderQueue(NzAbstractRenderQueue* renderQueue) const +{ + ///FIXME: Vérifier le renderer + if (m_particleCount > 0) + { + NzParticleMapper mapper(m_buffer.data(), m_declaration); + m_renderer->Render(*this, mapper, 0, m_particleCount-1, renderQueue); + } +} + +void* NzParticleSystem::CreateParticle() +{ + return CreateParticles(1); +} + +void* NzParticleSystem::CreateParticles(unsigned int count) +{ + if (count == 0) + return nullptr; + + if (m_particleCount+count > m_maxParticleCount) + return nullptr; + + unsigned int particlesIndex = m_particleCount; + m_particleCount += count; + + return &m_buffer[particlesIndex*m_particleSize]; +} + +void NzParticleSystem::EnableFixedStep(bool fixedStep) +{ + // On teste pour empêcher que cette méthode ne remette systématiquement le step accumulator à zéro + if (m_fixedStepEnabled != fixedStep) + { + m_fixedStepEnabled = fixedStep; + m_stepAccumulator = 0.f; + } +} + +void* NzParticleSystem::GenerateParticle() +{ + return GenerateParticles(1); +} + +void* NzParticleSystem::GenerateParticles(unsigned int count) +{ + void* ptr = CreateParticles(count); + if (!ptr) + return nullptr; + + NzParticleMapper mapper(ptr, m_declaration); + for (NzParticleGenerator* generator : m_generators) + generator->Generate(*this, mapper, 0, m_particleCount-1); + + return ptr; +} + +const NzBoundingVolumef& NzParticleSystem::GetBoundingVolume() const +{ + if (!m_boundingVolumeUpdated) + UpdateBoundingVolume(); + + return m_boundingVolume; +} + +const NzParticleDeclaration* NzParticleSystem::GetDeclaration() const +{ + return m_declaration; +} + +float NzParticleSystem::GetFixedStepSize() const +{ + return m_stepSize; +} + +unsigned int NzParticleSystem::GetMaxParticleCount() const +{ + return m_maxParticleCount; +} + +unsigned int NzParticleSystem::GetParticleCount() const +{ + return m_particleCount; +} + +unsigned int NzParticleSystem::GetParticleSize() const +{ + return m_particleSize; +} + +nzSceneNodeType NzParticleSystem::GetSceneNodeType() const +{ + return nzSceneNodeType_ParticleEmitter; +} + +bool NzParticleSystem::IsDrawable() const +{ + return true; +} + +bool NzParticleSystem::IsFixedStepEnabled() const +{ + return m_fixedStepEnabled; +} + +void NzParticleSystem::KillParticle(unsigned int index) +{ + ///FIXME: Vérifier index + + if (m_processing) + { + // Le buffer est en train d'être modifié, nous ne pouvons pas réduire sa taille, on place alors la particule dans une liste de secours + m_dyingParticles.insert(index); + return; + } + + // On déplace la dernière particule vivante à la place de celle-ci + if (--m_particleCount > 0) + std::memcpy(&m_buffer[index*m_particleSize], &m_buffer[m_particleCount*m_particleSize], m_particleSize); +} + +void NzParticleSystem::KillParticles() +{ + m_particleCount = 0; +} + +void NzParticleSystem::RemoveController(NzParticleController* controller) +{ + auto it = std::find(m_controllers.begin(), m_controllers.end(), controller); + if (it != m_controllers.end()) + m_controllers.erase(it); +} + +void NzParticleSystem::RemoveEmitter(NzParticleEmitter* emitter) +{ + auto it = std::find(m_emitters.begin(), m_emitters.end(), emitter); + if (it != m_emitters.end()) + m_emitters.erase(it); +} + +void NzParticleSystem::RemoveGenerator(NzParticleGenerator* generator) +{ + auto it = std::find(m_generators.begin(), m_generators.end(), generator); + if (it != m_generators.end()) + m_generators.erase(it); +} + +void NzParticleSystem::SetFixedStepSize(float stepSize) +{ + m_stepSize = stepSize; +} + +void NzParticleSystem::SetRenderer(NzParticleRenderer* renderer) +{ + m_renderer = renderer; +} + +NzParticleSystem& NzParticleSystem::operator=(const NzParticleSystem& system) +{ + NzErrorFlags flags(nzErrorFlag_ThrowException, true); + + NzSceneNode::operator=(system); + + m_boundingVolume = system.m_boundingVolume; + m_boundingVolumeUpdated = system.m_boundingVolumeUpdated; + m_controllers = system.m_controllers; + m_declaration = system.m_declaration; + m_fixedStepEnabled = system.m_fixedStepEnabled; + m_generators = system.m_generators; + m_maxParticleCount = system.m_maxParticleCount; + m_particleCount = system.m_particleCount; + m_particleSize = system.m_particleSize; + m_renderer = system.m_renderer; + m_stepSize = system.m_stepSize; + + // La copie ne peut pas (ou plutôt ne devrait pas) avoir lieu pendant une mise à jour, inutile de copier + m_dyingParticles.clear(); + m_processing = false; + m_stepAccumulator = 0.f; + + m_buffer.clear(); // Pour éviter une recopie lors du resize() qui ne servira pas à grand chose + ResizeBuffer(); + + // On ne copie que les particules vivantes + std::memcpy(m_buffer.data(), system.m_buffer.data(), system.m_particleCount*m_particleSize); + + return *this; +} + +void NzParticleSystem::GenerateAABB() const +{ + m_boundingVolume.MakeInfinite(); +} + +void NzParticleSystem::Register() +{ + m_scene->RegisterForUpdate(this); +} + +void NzParticleSystem::ResizeBuffer() +{ + // Histoire de décrire un peu mieux l'erreur en cas d'échec + try + { + m_buffer.resize(m_maxParticleCount*m_particleSize); + } + catch (const std::exception& e) + { + NzStringStream stream; + stream << "Failed to allocate particle buffer (" << e.what() << ") for " << m_maxParticleCount << " particles of size " << m_particleSize; + + NazaraError(stream.ToString()); + } +} + +void NzParticleSystem::Unregister() +{ + m_scene->UnregisterForUpdate(this); +} + +void NzParticleSystem::UpdateBoundingVolume() const +{ + if (m_boundingVolume.IsNull()) + GenerateAABB(); + + if (!m_transformMatrixUpdated) + UpdateTransformMatrix(); + + m_boundingVolume.Update(m_transformMatrix); + m_boundingVolumeUpdated = true; +} + +void NzParticleSystem::Update() +{ + float elapsedTime = m_scene->GetUpdateTime(); + + // Émission + for (NzParticleEmitter* emitter : m_emitters) + emitter->Emit(*this, elapsedTime); + + // Mise à jour + if (m_particleCount > 0) + { + NzParticleMapper mapper(m_buffer.data(), m_declaration); + + m_processing = true; + + // Pour éviter un verrouillage en cas d'exception + NzCallOnExit onExit([this]() + { + m_processing = false; + }); + + if (m_fixedStepEnabled) + { + m_stepAccumulator += elapsedTime; + while (m_stepAccumulator >= m_stepSize) + { + for (NzParticleController* controller : m_controllers) + controller->Apply(*this, mapper, 0, m_particleCount-1, m_stepAccumulator); + + m_stepAccumulator -= m_stepSize; + } + } + else + { + for (NzParticleController* controller : m_controllers) + controller->Apply(*this, mapper, 0, m_particleCount-1, elapsedTime); + } + + m_processing = false; + onExit.Reset(); + + // On tue maintenant les particules mortes durant la mise à jour + if (m_dyingParticles.size() < m_particleCount) + { + // On tue les particules depuis la dernière vers la première (en terme de place), le std::set étant trié via std::greater + // La raison est simple, étant donné que la mort d'une particule signifie le déplacement de la dernière particule du buffer, + // sans cette solution certaines particules pourraient échapper à la mort + for (unsigned int index : m_dyingParticles) + KillParticle(index); + } + else + KillParticles(); // Toutes les particules sont mortes, ceci est beaucoup plus rapide + + m_dyingParticles.clear(); + } +} diff --git a/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.frag b/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.frag index ab1d445ca..bc3955b48 100644 --- a/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.frag +++ b/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.frag @@ -1,22 +1,31 @@ /********************Entrant********************/ varying vec2 vTexCoord; +varying vec4 vColor; /********************Uniformes********************/ uniform sampler2D MaterialAlphaMap; uniform float MaterialAlphaThreshold; uniform vec4 MaterialDiffuse; uniform sampler2D MaterialDiffuseMap; +uniform vec2 InvTargetSize; /********************Fonctions********************/ void main() { - vec4 fragmentColor = MaterialDiffuse; + vec4 fragmentColor = MaterialDiffuse; * vColor; + +#if AUTO_TEXCOORDS + vec2 texCoord = gl_FragCoord.xy * InvTargetSize; +#else + vec2 texCoord = vTexCoord; +#endif + #if DIFFUSE_MAPPING - fragmentColor *= texture2D(MaterialDiffuseMap, vTexCoord); + fragmentColor *= texture2D(MaterialDiffuseMap, texCoord); #endif #if ALPHA_MAPPING - fragmentColor.a *= texture2D(MaterialAlphaMap, vTexCoord).r; + fragmentColor.a *= texture2D(MaterialAlphaMap, texCoord).r; #endif #if ALPHA_TEST diff --git a/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.frag.h b/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.frag.h index 0ffb28cff..b1ae605a4 100644 --- a/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.frag.h +++ b/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.frag.h @@ -1 +1 @@ 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\ No newline at end of file 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\ No newline at end of file diff --git a/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.vert b/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.vert index 111db31db..47c2260d7 100644 --- a/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.vert +++ b/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.vert @@ -1,10 +1,19 @@ /********************Entrant********************/ +#if FLAG_BILLBOARD +varying vec3 InstanceData0; // center +varying vec4 InstanceData1; // size | sin cos +varying vec4 InstanceData2; // color +#else varying mat4 InstanceData0; +#endif + +varying vec4 VertexColor; varying vec3 VertexPosition; varying vec2 VertexTexCoord; /********************Sortant********************/ varying vec2 vTexCoord; +varying vec4 vColor; /********************Uniformes********************/ uniform float VertexDepth; @@ -14,29 +23,77 @@ uniform mat4 WorldViewProjMatrix; /********************Fonctions********************/ void main() { -#if FLAG_INSTANCING - #if TRANSFORM - gl_Position = ViewProjMatrix * InstanceData0 * vec4(VertexPosition, 1.0); +#if FLAG_VERTEXCOLOR + vec4 color = VertexColor; +#else + vec4 color = vec4(1.0); +#endif + vec2 texCoords; + +#if FLAG_BILLBOARD + #if FLAG_INSTANCING + vec3 billboardCenter = InstanceData0; + vec2 billboardSize = InstanceData1.xy; + vec2 billboardSinCos = InstanceData1.zw; + vec4 billboardColor = InstanceData2; + + vec2 rotatedPosition; + rotatedPosition.x = VertexPosition.x*billboardSinCos.y - VertexPosition.y*billboardSinCos.x; + rotatedPosition.y = VertexPosition.y*billboardSinCos.y + VertexPosition.x*billboardSinCos.x; + rotatedPosition *= billboardSize; + + vec3 cameraRight = vec3(ViewMatrix[0][0], ViewMatrix[1][0], ViewMatrix[2][0]); + vec3 cameraUp = vec3(ViewMatrix[0][1], ViewMatrix[1][1], ViewMatrix[2][1]); + vec3 vertexPos = billboardCenter + cameraRight*rotatedPosition.x + cameraUp*rotatedPosition.y; + + gl_Position = ViewProjMatrix * vec4(vertexPos, 1.0); + color = billboardColor; + texCoords = VertexPosition.xy + vec2(0.5, 0.5); #else - #if UNIFORM_VERTEX_DEPTH - gl_Position = InstanceData0 * vec4(VertexPosition.xy, VertexDepth, 1.0); - #else - gl_Position = InstanceData0 * vec4(VertexPosition, 1.0); - #endif + vec2 billboardCorner = VertexTexCoord - vec2(0.5, 0.5); + vec2 billboardSize = VertexUserdata0.xy; + vec2 billboardSinCos = VertexUserdata0.zw; + + vec2 rotatedPosition; + rotatedPosition.x = billboardCorner.x*billboardSinCos.y - billboardCorner.y*billboardSinCos.x; + rotatedPosition.y = billboardCorner.y*billboardSinCos.y + billboardCorner.x*billboardSinCos.x; + rotatedPosition *= billboardSize; + + vec3 cameraRight = vec3(ViewMatrix[0][0], ViewMatrix[1][0], ViewMatrix[2][0]); + vec3 cameraUp = vec3(ViewMatrix[0][1], ViewMatrix[1][1], ViewMatrix[2][1]); + vec3 vertexPos = VertexPosition + cameraRight*rotatedPosition.x + cameraUp*rotatedPosition.y; + + gl_Position = ViewProjMatrix * vec4(vertexPos, 1.0); + texCoords = VertexTexCoord; #endif #else - #if TRANSFORM - gl_Position = WorldViewProjMatrix * vec4(VertexPosition, 1.0); - #else - #if UNIFORM_VERTEX_DEPTH - gl_Position = vec4(VertexPosition.xy, VertexDepth, 1.0); + #if FLAG_INSTANCING + #if TRANSFORM + gl_Position = ViewProjMatrix * InstanceData0 * vec4(VertexPosition, 1.0); #else - gl_Position = vec4(VertexPosition, 1.0); + #if UNIFORM_VERTEX_DEPTH + gl_Position = InstanceData0 * vec4(VertexPosition.xy, VertexDepth, 1.0); + #else + gl_Position = InstanceData0 * vec4(VertexPosition, 1.0); + #endif + #endif + #else + #if TRANSFORM + gl_Position = WorldViewProjMatrix * vec4(VertexPosition, 1.0); + #else + #if UNIFORM_VERTEX_DEPTH + gl_Position = vec4(VertexPosition.xy, VertexDepth, 1.0); + #else + gl_Position = vec4(VertexPosition, 1.0); + #endif #endif #endif + + texCoords = VertexTexCoord; #endif + vColor = color; #if TEXTURE_MAPPING - vTexCoord = vec2(VertexTexCoord); + vTexCoord = vec2(texCoords); #endif } diff --git a/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.vert.h b/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.vert.h index 5182574de..556f0c733 100644 --- a/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.vert.h +++ b/src/Nazara/Graphics/Resources/Shaders/Basic/compatibility.vert.h @@ -1 +1 @@ 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\ No newline at end of file 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\ No newline at end of file diff --git a/src/Nazara/Graphics/Resources/Shaders/Basic/core.vert b/src/Nazara/Graphics/Resources/Shaders/Basic/core.vert index 6a5143444..1a0590b2a 100644 --- a/src/Nazara/Graphics/Resources/Shaders/Basic/core.vert +++ b/src/Nazara/Graphics/Resources/Shaders/Basic/core.vert @@ -1,8 +1,16 @@ /********************Entrant********************/ +#if FLAG_BILLBOARD +in vec3 InstanceData0; // center +in vec4 InstanceData1; // size | sin cos +in vec4 InstanceData2; // color +#else in mat4 InstanceData0; +#endif + in vec4 VertexColor; in vec3 VertexPosition; in vec2 VertexTexCoord; +in vec4 VertexUserdata0; /********************Sortant********************/ out vec4 vColor; @@ -10,6 +18,7 @@ out vec2 vTexCoord; /********************Uniformes********************/ uniform float VertexDepth; +uniform mat4 ViewMatrix; uniform mat4 ViewProjMatrix; uniform mat4 WorldViewProjMatrix; @@ -22,30 +31,72 @@ void main() vec4 color = vec4(1.0); #endif -#if FLAG_INSTANCING - #if TRANSFORM - gl_Position = ViewProjMatrix * InstanceData0 * vec4(VertexPosition, 1.0); + vec2 texCoords; + +#if FLAG_BILLBOARD + #if FLAG_INSTANCING + vec3 billboardCenter = InstanceData0; + vec2 billboardSize = InstanceData1.xy; + vec2 billboardSinCos = InstanceData1.zw; + vec4 billboardColor = InstanceData2; + + vec2 rotatedPosition; + rotatedPosition.x = VertexPosition.x*billboardSinCos.y - VertexPosition.y*billboardSinCos.x; + rotatedPosition.y = VertexPosition.y*billboardSinCos.y + VertexPosition.x*billboardSinCos.x; + rotatedPosition *= billboardSize; + + vec3 cameraRight = vec3(ViewMatrix[0][0], ViewMatrix[1][0], ViewMatrix[2][0]); + vec3 cameraUp = vec3(ViewMatrix[0][1], ViewMatrix[1][1], ViewMatrix[2][1]); + vec3 vertexPos = billboardCenter + cameraRight*rotatedPosition.x + cameraUp*rotatedPosition.y; + + gl_Position = ViewProjMatrix * vec4(vertexPos, 1.0); + color = billboardColor; + texCoords = VertexPosition.xy + 0.5; #else - #if UNIFORM_VERTEX_DEPTH - gl_Position = InstanceData0 * vec4(VertexPosition.xy, VertexDepth, 1.0); - #else - gl_Position = InstanceData0 * vec4(VertexPosition, 1.0); - #endif + vec2 billboardCorner = VertexTexCoord - 0.5; + vec2 billboardSize = VertexUserdata0.xy; + vec2 billboardSinCos = VertexUserdata0.zw; + + vec2 rotatedPosition; + rotatedPosition.x = billboardCorner.x*billboardSinCos.y - billboardCorner.y*billboardSinCos.x; + rotatedPosition.y = billboardCorner.y*billboardSinCos.y + billboardCorner.x*billboardSinCos.x; + rotatedPosition *= billboardSize; + + vec3 cameraRight = vec3(ViewMatrix[0][0], ViewMatrix[1][0], ViewMatrix[2][0]); + vec3 cameraUp = vec3(ViewMatrix[0][1], ViewMatrix[1][1], ViewMatrix[2][1]); + vec3 vertexPos = VertexPosition + cameraRight*rotatedPosition.x + cameraUp*rotatedPosition.y; + + gl_Position = ViewProjMatrix * vec4(vertexPos, 1.0); + texCoords = VertexTexCoord; #endif #else - #if TRANSFORM - gl_Position = WorldViewProjMatrix * vec4(VertexPosition, 1.0); - #else - #if UNIFORM_VERTEX_DEPTH - gl_Position = vec4(VertexPosition.xy, VertexDepth, 1.0); + #if FLAG_INSTANCING + #if TRANSFORM + gl_Position = ViewProjMatrix * InstanceData0 * vec4(VertexPosition, 1.0); #else - gl_Position = vec4(VertexPosition, 1.0); + #if UNIFORM_VERTEX_DEPTH + gl_Position = InstanceData0 * vec4(VertexPosition.xy, VertexDepth, 1.0); + #else + gl_Position = InstanceData0 * vec4(VertexPosition, 1.0); + #endif + #endif + #else + #if TRANSFORM + gl_Position = WorldViewProjMatrix * vec4(VertexPosition, 1.0); + #else + #if UNIFORM_VERTEX_DEPTH + gl_Position = vec4(VertexPosition.xy, VertexDepth, 1.0); + #else + gl_Position = vec4(VertexPosition, 1.0); + #endif #endif #endif + + texCoords = VertexTexCoord; #endif vColor = color; #if TEXTURE_MAPPING - vTexCoord = vec2(VertexTexCoord); + vTexCoord = vec2(texCoords); #endif } diff --git a/src/Nazara/Graphics/Resources/Shaders/Basic/core.vert.h b/src/Nazara/Graphics/Resources/Shaders/Basic/core.vert.h index 6532129d4..fff3d503a 100644 --- a/src/Nazara/Graphics/Resources/Shaders/Basic/core.vert.h +++ b/src/Nazara/Graphics/Resources/Shaders/Basic/core.vert.h @@ -1 +1 @@ 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\ No newline at end of file diff --git a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.frag b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.frag index d122528d4..f78f73ed6 100644 --- a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.frag +++ b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.frag @@ -1,5 +1,5 @@ #if FLAG_DEFERRED - #error Deferred Shading needs core profile + #error Deferred Shading is not supported by compatibility shaders #endif #define LIGHT_DIRECTIONAL 0 @@ -11,6 +11,7 @@ varying mat3 vLightToWorld; varying vec3 vNormal; varying vec2 vTexCoord; varying vec3 vWorldPos; +varying vec4 vColor; /********************Uniformes********************/ struct Light @@ -24,9 +25,10 @@ struct Light vec2 parameters3; }; -uniform vec3 EyePosition; +// Lumières uniform Light Lights[3]; +// Matériau uniform sampler2D MaterialAlphaMap; uniform float MaterialAlphaThreshold; uniform vec4 MaterialAmbient; @@ -38,18 +40,27 @@ uniform float MaterialShininess; uniform vec4 MaterialSpecular; uniform sampler2D MaterialSpecularMap; +// Autres +uniform vec3 EyePosition; uniform vec4 SceneAmbient; /********************Fonctions********************/ void main() { - vec4 diffuseColor = MaterialDiffuse; + vec4 diffuseColor = MaterialDiffuse * vColor; + +#if AUTO_TEXCOORDS + vec2 texCoord = gl_FragCoord.xy * InvTargetSize; +#else + vec2 texCoord = vTexCoord; +#endif + #if DIFFUSE_MAPPING - diffuseColor *= texture(MaterialDiffuseMap, vTexCoord); + diffuseColor *= texture(MaterialDiffuseMap, texCoord); #endif #if ALPHA_MAPPING - diffuseColor.a *= texture(MaterialAlphaMap, vTexCoord).r; + diffuseColor.a *= texture(MaterialAlphaMap, texCoord).r; #endif #if ALPHA_TEST @@ -63,7 +74,7 @@ void main() vec3 lightSpecular = vec3(0.0); #if NORMAL_MAPPING - vec3 normal = normalize(vLightToWorld * (2.0 * vec3(texture(MaterialNormalMap, vTexCoord)) - 1.0)); + vec3 normal = normalize(vLightToWorld * (2.0 * vec3(texture(MaterialNormalMap, texCoord)) - 1.0)); #else vec3 normal = normalize(vNormal); #endif @@ -206,7 +217,7 @@ void main() lightSpecular *= MaterialSpecular.rgb; #if SPECULAR_MAPPING - lightSpecular *= texture(MaterialSpecularMap, vTexCoord).rgb; // Utiliser l'alpha de MaterialSpecular n'aurait aucun sens + lightSpecular *= texture(MaterialSpecularMap, texCoord).rgb; // Utiliser l'alpha de MaterialSpecular n'aurait aucun sens #endif vec3 lightColor = (lightAmbient + lightDiffuse + lightSpecular); @@ -215,7 +226,7 @@ void main() #if EMISSIVE_MAPPING float lightIntensity = dot(lightColor, vec3(0.3, 0.59, 0.11)); - vec3 emissionColor = MaterialDiffuse.rgb * texture(MaterialEmissiveMap, vTexCoord).rgb; + vec3 emissionColor = MaterialDiffuse.rgb * texture(MaterialEmissiveMap, texCoord).rgb; RenderTarget0 = vec4(mix(fragmentColor.rgb, emissionColor, clamp(1.0 - 3.0*lightIntensity, 0.0, 1.0)), fragmentColor.a); #else RenderTarget0 = fragmentColor; diff --git a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.frag.h b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.frag.h index 97855b8e5..3358d4e82 100644 --- a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.frag.h +++ b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.frag.h @@ -1 +1 @@ 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\ No newline at end of file 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\ No newline at end of file diff --git a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.vert b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.vert index 8ef9700b3..e42e972f7 100644 --- a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.vert +++ b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.vert @@ -1,5 +1,12 @@ /********************Entrant********************/ +#if FLAG_BILLBOARD +varying vec3 InstanceData0; // center +varying vec4 InstanceData1; // size | sin cos +varying vec4 InstanceData2; // color +#else varying mat4 InstanceData0; +#endif + varying vec3 VertexPosition; varying vec3 VertexNormal; varying vec3 VertexTangent; @@ -10,6 +17,7 @@ varying mat3 vLightToWorld; varying vec3 vNormal; varying vec2 vTexCoord; varying vec3 vWorldPos; +varying vec4 vColor; /********************Uniformes********************/ uniform float VertexDepth; @@ -20,28 +28,76 @@ uniform mat4 WorldViewProjMatrix; /********************Fonctions********************/ void main() { -#if FLAG_INSTANCING - #if TRANSFORM - gl_Position = ViewProjMatrix * InstanceData0 * vec4(VertexPosition, 1.0); +#if FLAG_VERTEXCOLOR + vec4 color = VertexColor; +#else + vec4 color = vec4(1.0); +#endif + vec2 texCoords; + +#if FLAG_BILLBOARD + #if FLAG_INSTANCING + vec3 billboardCenter = InstanceData0; + vec2 billboardSize = InstanceData1.xy; + vec2 billboardSinCos = InstanceData1.zw; + vec4 billboardColor = InstanceData2; + + vec2 rotatedPosition; + rotatedPosition.x = VertexPosition.x*billboardSinCos.y - VertexPosition.y*billboardSinCos.x; + rotatedPosition.y = VertexPosition.y*billboardSinCos.y + VertexPosition.x*billboardSinCos.x; + rotatedPosition *= billboardSize; + + vec3 cameraRight = vec3(ViewMatrix[0][0], ViewMatrix[1][0], ViewMatrix[2][0]); + vec3 cameraUp = vec3(ViewMatrix[0][1], ViewMatrix[1][1], ViewMatrix[2][1]); + vec3 vertexPos = billboardCenter + cameraRight*rotatedPosition.x + cameraUp*rotatedPosition.y; + + gl_Position = ViewProjMatrix * vec4(vertexPos, 1.0); + color = billboardColor; + texCoords = VertexPosition.xy + vec2(0.5, 0.5); #else - #if UNIFORM_VERTEX_DEPTH - gl_Position = InstanceData0 * vec4(VertexPosition.xy, VertexDepth, 1.0); - #else - gl_Position = InstanceData0 * vec4(VertexPosition, 1.0); - #endif + vec2 billboardCorner = VertexTexCoord - vec2(0.5, 0.5); + vec2 billboardSize = VertexUserdata0.xy; + vec2 billboardSinCos = VertexUserdata0.zw; + + vec2 rotatedPosition; + rotatedPosition.x = billboardCorner.x*billboardSinCos.y - billboardCorner.y*billboardSinCos.x; + rotatedPosition.y = billboardCorner.y*billboardSinCos.y + billboardCorner.x*billboardSinCos.x; + rotatedPosition *= billboardSize; + + vec3 cameraRight = vec3(ViewMatrix[0][0], ViewMatrix[1][0], ViewMatrix[2][0]); + vec3 cameraUp = vec3(ViewMatrix[0][1], ViewMatrix[1][1], ViewMatrix[2][1]); + vec3 vertexPos = VertexPosition + cameraRight*rotatedPosition.x + cameraUp*rotatedPosition.y; + + gl_Position = ViewProjMatrix * vec4(vertexPos, 1.0); + texCoords = VertexTexCoord; #endif #else - #if TRANSFORM - gl_Position = WorldViewProjMatrix * vec4(VertexPosition, 1.0); - #else - #if UNIFORM_VERTEX_DEPTH - gl_Position = vec4(VertexPosition.xy, VertexDepth, 1.0); + #if FLAG_INSTANCING + #if TRANSFORM + gl_Position = ViewProjMatrix * InstanceData0 * vec4(VertexPosition, 1.0); #else - gl_Position = vec4(VertexPosition, 1.0); + #if UNIFORM_VERTEX_DEPTH + gl_Position = InstanceData0 * vec4(VertexPosition.xy, VertexDepth, 1.0); + #else + gl_Position = InstanceData0 * vec4(VertexPosition, 1.0); + #endif + #endif + #else + #if TRANSFORM + gl_Position = WorldViewProjMatrix * vec4(VertexPosition, 1.0); + #else + #if UNIFORM_VERTEX_DEPTH + gl_Position = vec4(VertexPosition.xy, VertexDepth, 1.0); + #else + gl_Position = vec4(VertexPosition, 1.0); + #endif #endif #endif + + texCoords = VertexTexCoord; #endif + vColor = color; #if LIGHTING #if FLAG_INSTANCING @@ -61,11 +117,7 @@ void main() #endif #if TEXTURE_MAPPING - #if FLAG_FLIP_UVS - vTexCoord = vec2(VertexTexCoord.x, 1.0 - VertexTexCoord.y); - #else - vTexCoord = VertexTexCoord; - #endif + vTexCoord = vec2(texCoords); #endif #if LIGHTING && PARALLAX_MAPPING diff --git a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.vert.h b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.vert.h index 48cbdb6e4..29df285c8 100644 --- a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.vert.h +++ b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/compatibility.vert.h @@ -1 +1 @@ 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\ No newline at end of file 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\ No newline at end of file diff --git a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.frag b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.frag index b60249edf..80ad84697 100644 --- a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.frag +++ b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.frag @@ -31,9 +31,10 @@ struct Light vec2 parameters3; }; -uniform vec3 EyePosition; +// Lumières uniform Light Lights[3]; +// Matériau uniform sampler2D MaterialAlphaMap; uniform float MaterialAlphaThreshold; uniform vec4 MaterialAmbient; @@ -46,8 +47,11 @@ uniform float MaterialShininess; uniform vec4 MaterialSpecular; uniform sampler2D MaterialSpecularMap; +// Autres uniform float ParallaxBias = -0.03; uniform float ParallaxScale = 0.02; +uniform vec2 InvTargetSize; +uniform vec3 EyePosition; uniform vec4 SceneAmbient; uniform sampler2D TextureOverlay; @@ -80,7 +84,13 @@ vec4 EncodeNormal(in vec3 normal) void main() { vec4 diffuseColor = MaterialDiffuse * vColor; + +#if AUTO_TEXCOORDS + vec2 texCoord = gl_FragCoord.xy * InvTargetSize; +#else vec2 texCoord = vTexCoord; +#endif + #if LIGHTING && PARALLAX_MAPPING float height = texture(MaterialHeightMap, texCoord).r; float v = height*ParallaxScale + ParallaxBias; @@ -99,7 +109,8 @@ void main() #if FLAG_DEFERRED #if ALPHA_TEST - #if ALPHA_MAPPING // Inutile de faire de l'alpha-mapping sans alpha-test en Deferred (l'alpha n'est pas sauvegardé) + // Inutile de faire de l'alpha-mapping sans alpha-test en Deferred (l'alpha n'est pas sauvegardé dans le G-Buffer) + #if ALPHA_MAPPING diffuseColor.a *= texture(MaterialAlphaMap, texCoord).r; #endif diff --git a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.frag.h b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.frag.h index bd6058130..29895eefa 100644 --- a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.frag.h +++ b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.frag.h @@ -1 +1 @@ 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\ No newline at end of file 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\ No newline at end of file diff --git a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.vert b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.vert index 454df5b82..5c1d95fef 100644 --- a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.vert +++ b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.vert @@ -1,5 +1,12 @@ /********************Entrant********************/ +#if FLAG_BILLBOARD +in vec3 InstanceData0; // center +in vec4 InstanceData1; // size | sin cos +in vec4 InstanceData2; // color +#else in mat4 InstanceData0; +#endif + in vec4 VertexColor; in vec3 VertexPosition; in vec3 VertexNormal; @@ -30,26 +37,68 @@ void main() vec4 color = vec4(1.0); #endif -#if FLAG_INSTANCING - #if TRANSFORM - gl_Position = ViewProjMatrix * InstanceData0 * vec4(VertexPosition, 1.0); + vec2 texCoords; + +#if FLAG_BILLBOARD + #if FLAG_INSTANCING + vec3 billboardCenter = InstanceData0; + vec2 billboardSize = InstanceData1.xy; + vec2 billboardSinCos = InstanceData1.zw; + vec4 billboardColor = InstanceData2; + + vec2 rotatedPosition; + rotatedPosition.x = VertexPosition.x*billboardSinCos.y - VertexPosition.y*billboardSinCos.x; + rotatedPosition.y = VertexPosition.y*billboardSinCos.y + VertexPosition.x*billboardSinCos.x; + rotatedPosition *= billboardSize; + + vec3 cameraRight = vec3(ViewMatrix[0][0], ViewMatrix[1][0], ViewMatrix[2][0]); + vec3 cameraUp = vec3(ViewMatrix[0][1], ViewMatrix[1][1], ViewMatrix[2][1]); + vec3 vertexPos = billboardCenter + cameraRight*rotatedPosition.x + cameraUp*rotatedPosition.y; + + gl_Position = ViewProjMatrix * vec4(vertexPos, 1.0); + color = billboardColor; + texCoords = VertexPosition.xy + 0.5; #else - #if UNIFORM_VERTEX_DEPTH - gl_Position = InstanceData0 * vec4(VertexPosition.xy, VertexDepth, 1.0); - #else - gl_Position = InstanceData0 * vec4(VertexPosition, 1.0); - #endif + vec2 billboardCorner = VertexTexCoord - 0.5; + vec2 billboardSize = VertexUserdata0.xy; + vec2 billboardSinCos = VertexUserdata0.zw; + + vec2 rotatedPosition; + rotatedPosition.x = billboardCorner.x*billboardSinCos.y - billboardCorner.y*billboardSinCos.x; + rotatedPosition.y = billboardCorner.y*billboardSinCos.y + billboardCorner.x*billboardSinCos.x; + rotatedPosition *= billboardSize; + + vec3 cameraRight = vec3(ViewMatrix[0][0], ViewMatrix[1][0], ViewMatrix[2][0]); + vec3 cameraUp = vec3(ViewMatrix[0][1], ViewMatrix[1][1], ViewMatrix[2][1]); + vec3 vertexPos = VertexPosition + cameraRight*rotatedPosition.x + cameraUp*rotatedPosition.y; + + gl_Position = ViewProjMatrix * vec4(vertexPos, 1.0); + texCoords = VertexTexCoord; #endif #else - #if TRANSFORM - gl_Position = WorldViewProjMatrix * vec4(VertexPosition, 1.0); - #else - #if UNIFORM_VERTEX_DEPTH - gl_Position = vec4(VertexPosition.xy, VertexDepth, 1.0); + #if FLAG_INSTANCING + #if TRANSFORM + gl_Position = ViewProjMatrix * InstanceData0 * vec4(VertexPosition, 1.0); #else - gl_Position = vec4(VertexPosition, 1.0); + #if UNIFORM_VERTEX_DEPTH + gl_Position = InstanceData0 * vec4(VertexPosition.xy, VertexDepth, 1.0); + #else + gl_Position = InstanceData0 * vec4(VertexPosition, 1.0); + #endif + #endif + #else + #if TRANSFORM + gl_Position = WorldViewProjMatrix * vec4(VertexPosition, 1.0); + #else + #if UNIFORM_VERTEX_DEPTH + gl_Position = vec4(VertexPosition.xy, VertexDepth, 1.0); + #else + gl_Position = vec4(VertexPosition, 1.0); + #endif #endif #endif + + texCoords = VertexTexCoord; #endif vColor = color; @@ -72,11 +121,7 @@ void main() #endif #if TEXTURE_MAPPING - #if FLAG_FLIP_UVS - vTexCoord = vec2(VertexTexCoord.x, 1.0 - VertexTexCoord.y); - #else vTexCoord = VertexTexCoord; - #endif #endif #if LIGHTING && PARALLAX_MAPPING diff --git a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.vert.h b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.vert.h index 3382bc09f..3c23c60a3 100644 --- a/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.vert.h +++ b/src/Nazara/Graphics/Resources/Shaders/PhongLighting/core.vert.h @@ -1 +1 @@ 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\ No newline at end of file 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\ No newline at end of file diff --git a/src/Nazara/Graphics/Sprite.cpp b/src/Nazara/Graphics/Sprite.cpp index 542f17cd4..983929d53 100644 --- a/src/Nazara/Graphics/Sprite.cpp +++ b/src/Nazara/Graphics/Sprite.cpp @@ -33,6 +33,7 @@ m_verticesUpdated(false) NzSprite::NzSprite(const NzSprite& sprite) : NzSceneNode(sprite), m_boundingVolume(sprite.m_boundingVolume), +m_color(sprite.m_color), m_material(sprite.m_material), m_textureCoords(sprite.m_textureCoords), m_size(sprite.m_size),