Method UpdateGeometry

src/engine/Scene.cpp:1181–1211

}

void Scene::UpdateMaterial(const std::shared_ptr<Material>& material)
{
    material->FillConstantBuffer(m_Resources->materialData[material->materialID], m_UseResourceDescriptorHeapBindless);
}

void Scene::UpdateGeometry(const std::shared_ptr<MeshInfo>& mesh)
{
    // TODO: support 64-bit buffer offsets in the CB.
    for (const auto& geometry : mesh->geometries)
    {
        uint32_t indexOffset = mesh->indexOffset + geometry->indexOffsetInMesh;
        uint32_t vertexOffset = mesh->vertexOffset + geometry->vertexOffsetInMesh;

        GeometryData& gdata = m_Resources->geometryData[geometry->globalGeometryIndex];
        gdata.numIndices = geometry->numIndices;
        gdata.numVertices = geometry->numVertices;
        gdata.indexBufferIndex = mesh->buffers->indexBufferDescriptor ? mesh->buffers->indexBufferDescriptor->Get() : -1;
        gdata.indexOffset = indexOffset * sizeof(uint32_t);
        gdata.vertexBufferIndex = mesh->buffers->vertexBufferDescriptor ? mesh->buffers->vertexBufferDescriptor->Get() : -1;
        gdata.positionOffset = mesh->buffers->hasAttribute(VertexAttribute::Position)
            ? uint32_t(vertexOffset * sizeof(float3) + mesh->buffers->getVertexBufferRange(VertexAttribute::Position).byteOffset) : ~0u;
        gdata.prevPositionOffset = mesh->buffers->hasAttribute(VertexAttribute::PrevPosition)
            ? uint32_t(vertexOffset * sizeof(float3) + mesh->buffers->getVertexBufferRange(VertexAttribute::PrevPosition).byteOffset) : ~0u;
        gdata.texCoord1Offset = mesh->buffers->hasAttribute(VertexAttribute::TexCoord1)
            ? uint32_t(vertexOffset * sizeof(float2) + mesh->buffers->getVertexBufferRange(VertexAttribute::TexCoord1).byteOffset) : ~0u;
        gdata.texCoord2Offset = mesh->buffers->hasAttribute(VertexAttribute::TexCoord2)
            ? uint32_t(vertexOffset * sizeof(float2) + mesh->buffers->getVertexBufferRange(VertexAttribute::TexCoord2).byteOffset) : ~0u;
        gdata.normalOffset = mesh->buffers->hasAttribute(VertexAttribute::Normal)
            ? uint32_t(vertexOffset * sizeof(uint32_t) + mesh->buffers->getVertexBufferRange(VertexAttribute::Normal).byteOffset) : ~0u;
        gdata.tangentOffset = mesh->buffers->hasAttribute(VertexAttribute::Tangent)
            ? uint32_t(vertexOffset * sizeof(uint32_t) + mesh->buffers->getVertexBufferRange(VertexAttribute::Tangent).byteOffset) : ~0u;
        gdata.curveRadiusOffset = mesh->buffers->hasAttribute(VertexAttribute::CurveRadius)
            ? uint32_t(vertexOffset * sizeof(float) + mesh->buffers->getVertexBufferRange(VertexAttribute::CurveRadius).byteOffset) : ~0u;
        gdata.materialIndex = geometry->material ? geometry->material->materialID : ~0u;