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ShadowMapManager.h changes

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This commit is contained in:
Benjamin Doherty
2022-11-14 17:18:00 -08:00
parent da7d1b6fa9
commit 3cdaf3feeb
1 changed files with 3 additions and 7 deletions
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10
filament/src/ShadowMapManager.h
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@@ -45,14 +45,10 @@ class FrameGraph;
class RenderPass;
struct ShadowMappingUniforms {
std::array<math::mat4f, CONFIG_MAX_SHADOW_CASCADES> lightFromWorldMatrix;
math::float4 cascadeSplits;
float shadowBulbRadiusLs;
float shadowBias;
float ssContactShadowDistance;
uint32_t directionalShadows;
uint32_t cascades;
bool elvsm;
};
class ShadowMapManager {
@@ -105,7 +101,7 @@ public:
ShadowMap* getPointOrSpotShadowMap(size_t index) noexcept {
assert_invariant(index < CONFIG_MAX_SHADOWMAPS);
return std::launder(reinterpret_cast<ShadowMap*>(
&mShadowMapCache[CONFIG_MAX_SHADOW_CASCADES + index]));
&mShadowMapCache[index]));
}
ShadowMap const* getPointOrSpotShadowMap(size_t spot) const noexcept {
@@ -215,13 +211,13 @@ private:
utils::FixedCapacityVector<ShadowMap*> mSpotShadowMaps{
utils::FixedCapacityVector<ShadowMap*>::with_capacity(
CONFIG_MAX_SHADOWMAPS) };
CONFIG_MAX_SHADOWMAPS - CONFIG_MAX_SHADOW_CASCADES) };
// inline storage for all our ShadowMap objects, we can't easily use a std::array<> directly.
// because ShadowMap doesn't have a default ctor, and we avoid out-of-line allocations.
// Each ShadowMap is currently 40 bytes (total of 2.5KB for 64 shadow maps)
using ShadowMapStorage = std::aligned_storage<sizeof(ShadowMap), alignof(ShadowMap)>::type;
std::array<ShadowMapStorage, CONFIG_MAX_SHADOW_CASCADES + CONFIG_MAX_SHADOWMAPS> mShadowMapCache;
std::array<ShadowMapStorage, CONFIG_MAX_SHADOWMAPS> mShadowMapCache;
};
} // namespace filament