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Add frustum culling (WIP)

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This commit is contained in:
Jérôme Leclercq
2021-08-19 23:26:34 +02:00
parent 8db8533300
commit 8546631f62
15 changed files with 643 additions and 463 deletions
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26
include/Nazara/Graphics/ForwardFramePipeline.hpp
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@@ -54,6 +54,12 @@ namespace Nz
void ProcessRenderQueue(CommandBufferBuilder& builder, const RenderQueue<RenderElement*>& renderQueue);
void UnregisterMaterialPass(MaterialPass* material);
struct ElementAABB
{
Boxf aabb;
std::size_t count;
};
struct MaterialData
{
std::size_t usedCount = 0;
@@ -70,7 +76,19 @@ namespace Nz
{
std::size_t colorAttachment;
std::size_t depthStencilAttachment;
std::size_t depthPrepassVisibilityHash = 0;
std::size_t forwardVisibilityHash = 0;
std::vector<ElementAABB> depthPrepassAABB;
std::vector<ElementAABB> forwardAABB;
std::vector<std::unique_ptr<RenderElement>> depthPrepassRenderElements;
std::vector<std::unique_ptr<RenderElement>> forwardRenderElements;
RenderQueueRegistry depthPrepassRegistry;
RenderQueueRegistry forwardRegistry;
RenderQueue<RenderElement*> depthPrepassRenderQueue;
RenderQueue<RenderElement*> forwardRenderQueue;
ShaderBindingPtr blitShaderBinding;
bool rebuildDepthPrepass = true;
bool rebuildForwardPass = true;
};
std::size_t m_depthPassIndex;
@@ -82,17 +100,9 @@ namespace Nz
std::unordered_set<MaterialPass*> m_invalidatedMaterials;
std::unordered_set<WorldInstance*> m_invalidatedWorldInstances;
std::unordered_set<WorldInstancePtr> m_removedWorldInstances;
std::vector<std::unique_ptr<RenderElement>> m_depthPrepassRenderElements;
std::vector<std::unique_ptr<RenderElement>> m_forwardRenderElements;
std::vector<std::unique_ptr<ElementRenderer>> m_elementRenderers;
BakedFrameGraph m_bakedFrameGraph;
RenderQueueRegistry m_depthPrepassRegistry;
RenderQueueRegistry m_forwardRegistry;
RenderQueue<RenderElement*> m_depthPrepassRenderQueue;
RenderQueue<RenderElement*> m_forwardRenderQueue;
bool m_rebuildDepthPrepass;
bool m_rebuildFrameGraph;
bool m_rebuildForwardPass;
};
}

7
include/Nazara/Graphics/InstancedRenderable.hpp
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@@ -10,6 +10,7 @@
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Core/Signal.hpp>
#include <Nazara/Graphics/Config.hpp>
#include <Nazara/Math/Box.hpp>
#include <memory>
namespace Nz
@@ -22,13 +23,14 @@ namespace Nz
class NAZARA_GRAPHICS_API InstancedRenderable
{
public:
InstancedRenderable() = default;
inline InstancedRenderable(const Boxf& aabb);
InstancedRenderable(const InstancedRenderable&) = delete;
InstancedRenderable(InstancedRenderable&&) noexcept = default;
~InstancedRenderable();
virtual void BuildElement(std::size_t passIndex, WorldInstance& worldInstance, std::vector<std::unique_ptr<RenderElement>>& elements) const = 0;
inline const Boxf& GetAABB() const;
virtual const std::shared_ptr<Material>& GetMaterial(std::size_t i) const = 0;
virtual std::size_t GetMaterialCount() const = 0;
@@ -36,6 +38,9 @@ namespace Nz
InstancedRenderable& operator=(InstancedRenderable&&) noexcept = default;
NazaraSignal(OnMaterialInvalidated, InstancedRenderable* /*instancedRenderable*/, std::size_t /*materialIndex*/, const std::shared_ptr<Material>& /*newMaterial*/);
private:
Boxf m_aabb;
};
}

9
include/Nazara/Graphics/InstancedRenderable.inl
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@@ -7,6 +7,15 @@
namespace Nz
{
inline InstancedRenderable::InstancedRenderable(const Boxf& aabb) :
m_aabb(aabb)
{
}
inline const Boxf& InstancedRenderable::GetAABB() const
{
return m_aabb;
}
}
#include <Nazara/Graphics/DebugOff.hpp>

2
include/Nazara/Graphics/Model.hpp
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@@ -23,7 +23,7 @@ namespace Nz
class NAZARA_GRAPHICS_API Model : public InstancedRenderable
{
public:
Model(std::shared_ptr<GraphicalMesh> graphicalMesh);
Model(std::shared_ptr<GraphicalMesh> graphicalMesh, const Boxf& aabb);
Model(const Model&) = delete;
Model(Model&&) noexcept = default;
~Model() = default;

6
include/Nazara/Graphics/ViewerInstance.hpp
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@@ -28,6 +28,12 @@ namespace Nz
ViewerInstance(ViewerInstance&&) noexcept = default;
~ViewerInstance() = default;
inline const Matrix4f& GetInvProjectionMatrix() const;
inline const Matrix4f& GetInvViewMatrix() const;
inline const Matrix4f& GetInvViewProjMatrix() const;
inline const Matrix4f& GetProjectionMatrix() const;
inline const Matrix4f& GetViewMatrix() const;
inline const Matrix4f& GetViewProjMatrix() const;
inline std::shared_ptr<AbstractBuffer>& GetInstanceBuffer();
inline const std::shared_ptr<AbstractBuffer>& GetInstanceBuffer() const;
inline ShaderBinding& GetShaderBinding();

30
include/Nazara/Graphics/ViewerInstance.inl
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@@ -8,6 +8,36 @@
namespace Nz
{
inline const Matrix4f& ViewerInstance::GetInvProjectionMatrix() const
{
return m_invProjectionMatrix;
}
inline const Matrix4f& ViewerInstance::GetInvViewMatrix() const
{
return m_invViewMatrix;
}
inline const Matrix4f& ViewerInstance::GetInvViewProjMatrix() const
{
return m_invViewProjMatrix;
}
inline const Matrix4f& ViewerInstance::GetProjectionMatrix() const
{
return m_projectionMatrix;
}
inline const Matrix4f& ViewerInstance::GetViewMatrix() const
{
return m_viewMatrix;
}
inline const Matrix4f& ViewerInstance::GetViewProjMatrix() const
{
return m_viewProjMatrix;
}
inline std::shared_ptr<AbstractBuffer>& ViewerInstance::GetInstanceBuffer()
{
return m_viewerDataBuffer;

2
include/Nazara/Graphics/WorldInstance.hpp
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@@ -33,8 +33,10 @@ namespace Nz
inline std::shared_ptr<AbstractBuffer>& GetInstanceBuffer();
inline const std::shared_ptr<AbstractBuffer>& GetInstanceBuffer() const;
inline const Matrix4f& GetInvWorldMatrix() const;
inline ShaderBinding& GetShaderBinding();
inline const ShaderBinding& GetShaderBinding() const;
inline const Matrix4f& GetWorldMatrix() const;
void UpdateBuffers(UploadPool& uploadPool, CommandBufferBuilder& builder);
inline void UpdateWorldMatrix(const Matrix4f& worldMatrix);

10
include/Nazara/Graphics/WorldInstance.inl
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@@ -18,6 +18,11 @@ namespace Nz
return m_instanceDataBuffer;
}
inline const Matrix4f& WorldInstance::GetInvWorldMatrix() const
{
return m_invWorldMatrix;
}
inline ShaderBinding& WorldInstance::GetShaderBinding()
{
return *m_shaderBinding;
@@ -28,6 +33,11 @@ namespace Nz
return *m_shaderBinding;
}
inline const Matrix4f& WorldInstance::GetWorldMatrix() const
{
return m_worldMatrix;
}
inline void WorldInstance::UpdateWorldMatrix(const Matrix4f& worldMatrix)
{
m_worldMatrix = worldMatrix;