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Trying to fix mesh culling

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This commit is contained in:
Dynamitos
2024-05-04 13:25:19 +02:00
parent f0fd9a7ae7
commit 87b72dcd84
8 changed files with 53 additions and 51 deletions
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res/shaders/MeshletBasePass.slang
+2 -2
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@@ -26,7 +26,7 @@ void taskMain(
{
head = 0;
float3 origin = float3(0, 0, 0);
const float offset = 0.0f;
const float offset = 600.0f;
float3 corners[4] = {
screenToModel(instance.inverseTransformMatrix, float4(offset, offset, -1.0f, 1.0f)).xyz,
screenToModel(instance.inverseTransformMatrix, float4(pViewParams.screenDimensions.x - offset, offset, -1.0f, 1.0f)).xyz,
@@ -46,7 +46,7 @@ void taskMain(
{
uint m = mesh.meshletOffset + i;
MeshletDescription meshlet = pScene.meshletInfos[m];
//if(meshlet.bounding.insideFrustum(viewFrustum))
if(meshlet.bounding.insideFrustum(viewFrustum))
{
uint index;
InterlockedAdd(head, 1, index);
res/shaders/lib/BRDF.slang
+2 -2
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@@ -54,7 +54,7 @@ struct BlinnPhong : IBRDF
float3 h = normalize(lightDir_TS + viewDir_TS);
float specular = saturate(dot(normal_TS, h));
return baseColor;//((baseColor * diffuse) + (specularColor * specular)) * lightColor;
return (baseColor * diffuse * lightColor) + (specularColor * specular) * lightColor;
}
float3 evaluateAmbient()
@@ -169,7 +169,7 @@ struct CookTorrance : IBRDF
float nDotL = max(dot(n, lightDir_TS), 0.0);
float3 result = (k_d * baseColor / PI + specular) * nDotL * lightColor;
return baseColor;//result * ambientOcclusion;
return result * ambientOcclusion;
}
float3 evaluateAmbient()
{
res/shaders/lib/Scene.slang
+2 -2
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@@ -2,7 +2,7 @@ import Bounding;
struct MeshletDescription
{
AABB bounding;
BoundingSphere bounding;
uint32_t vertexCount;
uint32_t primitiveCount;
uint32_t vertexOffset;
@@ -13,7 +13,7 @@ struct MeshletDescription
struct MeshData
{
AABB bounding;
BoundingSphere bounding;
uint32_t numMeshlets;
uint32_t meshletOffset;
uint32_t firstIndex;
src/Editor/Asset/MeshLoader.cpp
+1 -2
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@@ -400,6 +400,7 @@ void MeshLoader::loadMaterials(const aiScene* scene, const Map<std::string, PTex
brdf.profile = "CelShading";
break;
case aiShadingMode_CookTorrance:
default:
brdf.profile = "CookTorrance";
brdf.variables["roughness"] = outputRoughness;
brdf.variables["metallic"] = outputMetallic;
@@ -408,8 +409,6 @@ void MeshLoader::loadMaterials(const aiScene* scene, const Map<std::string, PTex
brdf.variables["ambientOcclusion"] = outputAmbient;
}
break;
default:
throw std::logic_error("Todo");
};
materialLayout->create();
src/Engine/Graphics/RenderPass/DebugPass.cpp
+2 -1
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@@ -121,18 +121,19 @@ void DebugPass::createRenderPass()
pipelineLayout = graphics->createPipelineLayout("DebugPassLayout");
pipelineLayout->addDescriptorLayout(viewParamsLayout);
pipelineLayout->create();
ShaderCreateInfo createInfo = {
.name = "DebugVertex",
.mainModule = "Debug",
.entryPoint = "vertexMain",
.rootSignature = pipelineLayout,
};
vertexShader = graphics->createVertexShader(createInfo);
createInfo.name = "DebugFragment";
createInfo.entryPoint = "fragmentMain";
fragmentShader = graphics->createFragmentShader(createInfo);
pipelineLayout->create();
VertexInputStateCreateInfo inputCreate = {
.bindings = {
src/Engine/Graphics/VertexData.cpp
+41 -39
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@@ -46,43 +46,45 @@ void VertexData::updateMesh(PMesh mesh, Component::Transform& transform)
},
.data = data,
});
//for (size_t i = 0; i < data.numMeshlets; ++i)
//{
// auto bounding = meshlets[data.meshletOffset + i].bounding;
// StaticArray<Vector, 8> corners;
// corners[0] = transform.toMatrix() * Vector4(bounding.min.x, bounding.min.y, bounding.min.z, 1);
// corners[1] = transform.toMatrix() * Vector4(bounding.min.x, bounding.min.y, bounding.max.z, 1);
// corners[2] = transform.toMatrix() * Vector4(bounding.min.x, bounding.max.y, bounding.min.z, 1);
// corners[3] = transform.toMatrix() * Vector4(bounding.min.x, bounding.max.y, bounding.max.z, 1);
// corners[4] = transform.toMatrix() * Vector4(bounding.max.x, bounding.min.y, bounding.min.z, 1);
// corners[5] = transform.toMatrix() * Vector4(bounding.max.x, bounding.min.y, bounding.max.z, 1);
// corners[6] = transform.toMatrix() * Vector4(bounding.max.x, bounding.max.y, bounding.min.z, 1);
// corners[7] = transform.toMatrix() * Vector4(bounding.max.x, bounding.max.y, bounding.max.z, 1);
// addDebugVertex(DebugVertex{ .position = corners[0], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[1], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[0], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[2], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[1], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[3], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[2], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[3], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[0], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[4], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[1], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[5], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[2], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[6], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[3], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[7], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[4], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[5], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[4], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[6], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[6], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[7], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[5], .color = meshlets[data.meshletOffset + i].color });
// addDebugVertex(DebugVertex{ .position = corners[7], .color = meshlets[data.meshletOffset + i].color });
//}
for (size_t i = 0; i < data.numMeshlets; ++i)
{
auto bounding = meshlets[data.meshletOffset + i].bounding;
StaticArray<Vector, 8> corners;
Vector min = bounding.center - bounding.radius * Vector(1, 1, 1);
Vector max = bounding.center + bounding.radius * Vector(1, 1, 1);
corners[0] = transformMatrix * Vector4(min.x, min.y, min.z, 1);
corners[1] = transformMatrix * Vector4(min.x, min.y, max.z, 1);
corners[2] = transformMatrix * Vector4(min.x, max.y, min.z, 1);
corners[3] = transformMatrix * Vector4(min.x, max.y, max.z, 1);
corners[4] = transformMatrix * Vector4(max.x, min.y, min.z, 1);
corners[5] = transformMatrix * Vector4(max.x, min.y, max.z, 1);
corners[6] = transformMatrix * Vector4(max.x, max.y, min.z, 1);
corners[7] = transformMatrix * Vector4(max.x, max.y, max.z, 1);
addDebugVertex(DebugVertex{ .position = corners[0], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[1], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[0], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[2], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[1], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[3], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[2], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[3], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[0], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[4], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[1], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[5], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[2], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[6], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[3], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[7], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[4], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[5], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[4], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[6], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[6], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[7], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[5], .color = meshlets[data.meshletOffset + i].color });
addDebugVertex(DebugVertex{ .position = corners[7], .color = meshlets[data.meshletOffset + i].color });
}
}
matInstanceData.materialInstance = referencedInstance;
referencedInstance->updateDescriptor();
@@ -169,7 +171,7 @@ void VertexData::loadMesh(MeshId id, Array<uint32> loadedIndices, Array<Meshlet>
primitiveIndices.resize(primitiveOffset + (m.numPrimitives * 3));
std::memcpy(primitiveIndices.data() + primitiveOffset, m.primitiveLayout, m.numPrimitives * 3 * sizeof(uint8));
meshlets.add(MeshletDescription{
.bounding = m.boundingBox,//.toSphere(),
.bounding = m.boundingBox.toSphere(),
.vertexCount = m.numVertices,
.primitiveCount = m.numPrimitives,
.vertexOffset = vertexOffset,
@@ -178,7 +180,7 @@ void VertexData::loadMesh(MeshId id, Array<uint32> loadedIndices, Array<Meshlet>
});
}
meshData[id].add(MeshData{
.bounding = meshAABB,//.toSphere(),
.bounding = meshAABB.toSphere(),
.numMeshlets = numMeshlets,
.meshletOffset = meshletOffset,
.indicesOffset = (uint32)meshOffsets[id],
src/Engine/Graphics/VertexData.h
+2 -2
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@@ -33,7 +33,7 @@ public:
};
struct MeshData
{
AABB bounding;
BoundingSphere bounding;
uint32 numMeshlets = 0;
uint32 meshletOffset = 0;
uint32 firstIndex = 0;
@@ -86,7 +86,7 @@ protected:
VertexData();
struct MeshletDescription
{
AABB bounding;
BoundingSphere bounding;
uint32_t vertexCount;
uint32_t primitiveCount;
uint32_t vertexOffset;
src/Engine/Window/GameView.cpp
+1 -1
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@@ -21,7 +21,7 @@ GameView::GameView(Gfx::PGraphics graphics, PWindow window, const ViewportCreate
renderGraph.addPass(new DepthPrepass(graphics, scene));
renderGraph.addPass(new LightCullingPass(graphics, scene));
renderGraph.addPass(new BasePass(graphics, scene));
//renderGraph.addPass(new DebugPass(graphics, scene));
renderGraph.addPass(new DebugPass(graphics, scene));
//renderGraph.addPass(new SkyboxRenderPass(graphics, scene));
renderGraph.setViewport(viewport);
renderGraph.createRenderPass();