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Graphics: Rework shadowing (add cascaded shadow mapping)

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- Add support for per-viewer shadows
- Add cascaded shadow mapping for directional lights (wip)
- Rework the way lights are sent to the shaders (they are now selected once per viewer)
- Fixes PointLight shadow mapping (using a dedicated pass)
- Lights out of frustum for every viewers are no longer processed (wip)
This commit is contained in:
SirLynix
2023-09-06 13:20:52 +02:00
committed by Jérôme Leclercq
parent a08850946a
commit 9aebb4f745
41 changed files with 1320 additions and 576 deletions
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19
include/Nazara/Graphics/LightShadowData.hpp
View File

@@ -12,6 +12,7 @@
namespace Nz
{
class AbstractViewer;
class BakedFrameGraph;
class FrameGraph;
class FramePass;
@@ -22,25 +23,33 @@ namespace Nz
class NAZARA_GRAPHICS_API LightShadowData
{
public:
LightShadowData() = default;
inline LightShadowData();
LightShadowData(const LightShadowData&) = delete;
LightShadowData(LightShadowData&&) = delete;
virtual ~LightShadowData();
virtual void PrepareRendering(RenderFrame& renderFrame) = 0;
inline bool IsPerViewer() const;
virtual void PrepareRendering(RenderFrame& renderFrame, const AbstractViewer* viewer) = 0;
virtual void RegisterMaterialInstance(const MaterialInstance& matInstance) = 0;
virtual void RegisterPassInputs(FramePass& pass) = 0;
virtual void RegisterToFrameGraph(FrameGraph& frameGraph) = 0;
virtual void RegisterPassInputs(FramePass& pass, const AbstractViewer* viewer) = 0;
virtual void RegisterToFrameGraph(FrameGraph& frameGraph, const AbstractViewer* viewer) = 0;
virtual void RegisterViewer(const AbstractViewer* viewer);
virtual const Texture* RetrieveLightShadowmap(const BakedFrameGraph& bakedGraph) const = 0;
virtual const Texture* RetrieveLightShadowmap(const BakedFrameGraph& bakedGraph, const AbstractViewer* viewer) const = 0;
virtual void UnregisterMaterialInstance(const MaterialInstance& matInstance) = 0;
virtual void UnregisterViewer(const AbstractViewer* viewer);
LightShadowData& operator=(const LightShadowData&) = delete;
LightShadowData& operator=(LightShadowData&&) = delete;
protected:
inline void UpdatePerViewerStatus(bool isPerViewer);
private:
bool m_isPerViewer;
};
}