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Graphics: Improve frustum culling (do it once per viewer)

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This commit is contained in:
Jérôme Leclercq
2021-08-21 01:42:53 +02:00
parent 8546631f62
commit 0179ef4d65
5 changed files with 478 additions and 524 deletions
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18
include/Nazara/Graphics/ForwardFramePipeline.hpp
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@@ -54,12 +54,6 @@ 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;
@@ -72,14 +66,17 @@ namespace Nz
NazaraSlot(InstancedRenderable, OnMaterialInvalidated, onMaterialInvalidated);
};
struct VisibleRenderable
{
const InstancedRenderable* instancedRenderable;
const WorldInstance* worldInstance;
};
struct ViewerData
{
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::size_t visibilityHash = 0;
std::vector<std::unique_ptr<RenderElement>> depthPrepassRenderElements;
std::vector<std::unique_ptr<RenderElement>> forwardRenderElements;
RenderQueueRegistry depthPrepassRegistry;
@@ -101,6 +98,7 @@ namespace Nz
std::unordered_set<WorldInstance*> m_invalidatedWorldInstances;
std::unordered_set<WorldInstancePtr> m_removedWorldInstances;
std::vector<std::unique_ptr<ElementRenderer>> m_elementRenderers;
std::vector<VisibleRenderable> m_visibleRenderables;
BakedFrameGraph m_bakedFrameGraph;
bool m_rebuildFrameGraph;
};

2
include/Nazara/Graphics/InstancedRenderable.hpp
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@@ -28,7 +28,7 @@ namespace Nz
InstancedRenderable(InstancedRenderable&&) noexcept = default;
~InstancedRenderable();
virtual void BuildElement(std::size_t passIndex, WorldInstance& worldInstance, std::vector<std::unique_ptr<RenderElement>>& elements) const = 0;
virtual void BuildElement(std::size_t passIndex, const 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;

2
include/Nazara/Graphics/Model.hpp
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@@ -28,7 +28,7 @@ namespace Nz
Model(Model&&) noexcept = default;
~Model() = default;
void BuildElement(std::size_t passIndex, WorldInstance& worldInstance, std::vector<std::unique_ptr<RenderElement>>& elements) const override;
void BuildElement(std::size_t passIndex, const WorldInstance& worldInstance, std::vector<std::unique_ptr<RenderElement>>& elements) const override;
const std::shared_ptr<AbstractBuffer>& GetIndexBuffer(std::size_t subMeshIndex) const;
std::size_t GetIndexCount(std::size_t subMeshIndex) const;

978
src/Nazara/Graphics/ForwardFramePipeline.cpp
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File diff suppressed because it is too large Load Diff

2
src/Nazara/Graphics/Model.cpp
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@@ -31,7 +31,7 @@ namespace Nz
}
}
void Model::BuildElement(std::size_t passIndex, WorldInstance& worldInstance, std::vector<std::unique_ptr<RenderElement>>& elements) const
void Model::BuildElement(std::size_t passIndex, const WorldInstance& worldInstance, std::vector<std::unique_ptr<RenderElement>>& elements) const
{
for (std::size_t i = 0; i < m_submeshes.size(); ++i)
{