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Formalize forward lighting contract

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This commit is contained in:
ssdfasd
2026-04-05 15:44:37 +08:00
parent f6da4d0eb6
commit 2c96f0d164
18 changed files with 152 additions and 90 deletions
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5
engine/include/XCEngine/Rendering/Pipelines/BuiltinForwardPipeline.h
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@@ -64,6 +64,9 @@ private:
Math::Matrix4x4 view = Math::Matrix4x4::Identity();
Math::Matrix4x4 model = Math::Matrix4x4::Identity();
Math::Matrix4x4 normalMatrix = Math::Matrix4x4::Identity();
};
struct LightingConstants {
Math::Vector4 mainLightDirectionAndIntensity = Math::Vector4::Zero();
Math::Vector4 mainLightColorAndFlags = Math::Vector4::Zero();
};
@@ -103,6 +106,7 @@ private:
std::vector<OwnedDescriptorSet> staticDescriptorSets;
PassResourceBindingLocation perObject = {};
PassResourceBindingLocation material = {};
PassResourceBindingLocation lighting = {};
PassResourceBindingLocation shadowReceiver = {};
PassResourceBindingLocation baseColorTexture = {};
PassResourceBindingLocation linearClampSampler = {};
@@ -200,6 +204,7 @@ private:
Core::uint64 objectId,
const Resources::Material* material,
const MaterialConstantPayloadView& materialConstants,
const LightingConstants& lightingConstants,
const ShadowReceiverConstants& shadowReceiverConstants,
RHI::RHIResourceView* baseColorTextureView,
RHI::RHIResourceView* shadowMapTextureView);

15
engine/include/XCEngine/Rendering/RenderMaterialUtility.h
View File

@@ -37,6 +37,7 @@ enum class BuiltinPassResourceSemantic : Core::uint8 {
Unknown = 0,
PerObject,
Material,
Lighting,
ShadowReceiver,
BaseColorTexture,
ShadowMapTexture,
@@ -60,6 +61,7 @@ struct BuiltinPassResourceBindingPlan {
bool usesSamplers = false;
PassResourceBindingLocation perObject = {};
PassResourceBindingLocation material = {};
PassResourceBindingLocation lighting = {};
PassResourceBindingLocation shadowReceiver = {};
PassResourceBindingLocation baseColorTexture = {};
PassResourceBindingLocation linearClampSampler = {};
@@ -84,6 +86,7 @@ struct BuiltinPassSetLayoutMetadata {
bool shaderVisible = false;
bool usesPerObject = false;
bool usesMaterial = false;
bool usesLighting = false;
bool usesShadowReceiver = false;
bool usesTexture = false;
bool usesBaseColorTexture = false;
@@ -209,6 +212,11 @@ inline BuiltinPassResourceSemantic ResolveBuiltinPassResourceSemantic(
return BuiltinPassResourceSemantic::Material;
}
if (semantic == Containers::String("lighting") ||
semantic == Containers::String("lightingconstants")) {
return BuiltinPassResourceSemantic::Lighting;
}
if (semantic == Containers::String("shadowreceiver") ||
semantic == Containers::String("shadowreceiverconstants")) {
return BuiltinPassResourceSemantic::ShadowReceiver;
@@ -242,6 +250,7 @@ inline bool IsBuiltinPassResourceTypeCompatible(
switch (semantic) {
case BuiltinPassResourceSemantic::PerObject:
case BuiltinPassResourceSemantic::Material:
case BuiltinPassResourceSemantic::Lighting:
case BuiltinPassResourceSemantic::ShadowReceiver:
return type == Resources::ShaderResourceType::ConstantBuffer;
case BuiltinPassResourceSemantic::BaseColorTexture:
@@ -295,6 +304,9 @@ inline bool TryBuildBuiltinPassResourceBindingPlan(
case BuiltinPassResourceSemantic::Material:
location = &outPlan.material;
break;
case BuiltinPassResourceSemantic::Lighting:
location = &outPlan.lighting;
break;
case BuiltinPassResourceSemantic::ShadowReceiver:
location = &outPlan.shadowReceiver;
break;
@@ -488,6 +500,9 @@ inline bool TryBuildBuiltinPassSetLayouts(
case BuiltinPassResourceSemantic::Material:
setLayout.usesMaterial = true;
break;
case BuiltinPassResourceSemantic::Lighting:
setLayout.usesLighting = true;
break;
case BuiltinPassResourceSemantic::ShadowReceiver:
setLayout.usesShadowReceiver = true;
break;