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Expose partition mode, and cascade spacing.

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This commit is contained in:
Menotdan
2023-12-31 15:09:07 -05:00
parent 4e34524a08
commit bf6cb90a78
6 changed files with 91 additions and 12 deletions
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6
Source/Engine/Renderer/RenderList.h
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@@ -46,6 +46,12 @@ struct RendererDirectionalLightData
float ShadowsDistance;
int32 CascadeCount;
float Cascade1Spacing;
float Cascade2Spacing;
float Cascade3Spacing;
float Cascade4Spacing;
PartitionMode PartitionMode;
float ContactShadowsLength;
ShadowsCastingMode ShadowsMode;

17
Source/Engine/Renderer/ShadowsPass.cpp
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@@ -247,19 +247,12 @@ void ShadowsPass::SetupLight(RenderContext& renderContext, RenderContextBatch& r
minDistance = cameraNear;
maxDistance = cameraNear + shadowsDistance;
// TODO: expose partition mode?
enum class PartitionMode
{
Manual = 0,
Logarithmic = 1,
PSSM = 2,
};
PartitionMode partitionMode = PartitionMode::Manual;
PartitionMode partitionMode = light.PartitionMode;
float pssmFactor = 0.5f;
float splitDistance0 = 0.05f;
float splitDistance1 = 0.15f;
float splitDistance2 = 0.50f;
float splitDistance3 = 1.00f;
float splitDistance0 = light.Cascade1Spacing;
float splitDistance1 = Math::Max(splitDistance0, light.Cascade2Spacing);
float splitDistance2 = Math::Max(splitDistance1, light.Cascade3Spacing);
float splitDistance3 = Math::Max(splitDistance2, light.Cascade4Spacing);
// Compute the split distances based on the partitioning mode
if (partitionMode == PartitionMode::Manual)