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Add forward shadow receiving support

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This commit is contained in:
ssdfasd
2026-04-04 23:01:34 +08:00
parent 353d129613
commit 96a44da2cb
22 changed files with 889 additions and 89 deletions
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17
engine/include/XCEngine/Rendering/Pipelines/BuiltinForwardPipeline.h
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@@ -68,6 +68,12 @@ private:
Math::Vector4 mainLightColorAndFlags = Math::Vector4::Zero();
};
struct ShadowReceiverConstants {
Math::Matrix4x4 worldToShadow = Math::Matrix4x4::Identity();
Math::Vector4 shadowBiasAndTexelSize = Math::Vector4::Zero();
Math::Vector4 shadowOptions = Math::Vector4::Zero();
};
struct FallbackPerMaterialConstants {
Math::Vector4 baseColorFactor = Math::Vector4::One();
};
@@ -97,8 +103,11 @@ private:
std::vector<OwnedDescriptorSet> staticDescriptorSets;
PassResourceBindingLocation perObject = {};
PassResourceBindingLocation material = {};
PassResourceBindingLocation shadowReceiver = {};
PassResourceBindingLocation baseColorTexture = {};
PassResourceBindingLocation linearClampSampler = {};
PassResourceBindingLocation shadowMapTexture = {};
PassResourceBindingLocation shadowMapSampler = {};
};
struct DynamicDescriptorSetKey {
@@ -132,7 +141,8 @@ private:
struct CachedDescriptorSet {
OwnedDescriptorSet descriptorSet = {};
Core::uint64 materialVersion = 0;
RHI::RHIResourceView* textureView = nullptr;
RHI::RHIResourceView* baseColorTextureView = nullptr;
RHI::RHIResourceView* shadowMapTextureView = nullptr;
};
struct ResolvedShaderPass {
@@ -190,7 +200,9 @@ private:
Core::uint64 objectId,
const Resources::Material* material,
const MaterialConstantPayloadView& materialConstants,
RHI::RHIResourceView* textureView);
const ShadowReceiverConstants& shadowReceiverConstants,
RHI::RHIResourceView* baseColorTextureView,
RHI::RHIResourceView* shadowMapTextureView);
void DestroyOwnedDescriptorSet(OwnedDescriptorSet& descriptorSet);
void DestroyPassResourceLayout(PassResourceLayout& passLayout);
@@ -214,6 +226,7 @@ private:
std::unordered_map<PipelineStateKey, RHI::RHIPipelineState*, PipelineStateKeyHash> m_pipelineStates;
std::unordered_map<DynamicDescriptorSetKey, CachedDescriptorSet, DynamicDescriptorSetKeyHash> m_dynamicDescriptorSets;
RHI::RHISampler* m_sampler = nullptr;
RHI::RHISampler* m_shadowSampler = nullptr;
RHI::RHITexture* m_fallbackTexture = nullptr;
RHI::RHIResourceView* m_fallbackTextureView = nullptr;
RenderPassSequence m_passSequence;