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Refactor models and meshes to share more code in a base class

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This commit is contained in:
Wojtek Figat
2024-12-19 00:20:08 +01:00
parent 8eaa906e0c
commit 1bf29c042b
18 changed files with 842 additions and 1197 deletions
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75
Source/Engine/Graphics/Models/SkinnedMesh.cpp
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@@ -94,71 +94,17 @@ void SkeletonData::Dispose()
Bones.Resize(0);
}
void SkinnedMesh::Init(SkinnedModel* model, int32 lodIndex, int32 index, int32 materialSlotIndex, const BoundingBox& box, const BoundingSphere& sphere)
{
_model = model;
_index = index;
_lodIndex = lodIndex;
_materialSlotIndex = materialSlotIndex;
_use16BitIndexBuffer = false;
_box = box;
_sphere = sphere;
_vertices = 0;
_triangles = 0;
_vertexBuffers[0] = nullptr;
_indexBuffer = nullptr;
_cachedIndexBuffer.Clear();
_cachedVertexBuffers[0].Clear();
BlendShapes.Clear();
}
bool SkinnedMesh::Load(uint32 vertices, uint32 triangles, const void* vb0, const void* ib, bool use16BitIndexBuffer)
{
// Cache data
uint32 indicesCount = triangles * 3;
uint32 ibStride = use16BitIndexBuffer ? sizeof(uint16) : sizeof(uint32);
GPUBuffer* vertexBuffer = nullptr;
GPUBuffer* indexBuffer = nullptr;
// Create vertex buffer
#if GPU_ENABLE_RESOURCE_NAMING
vertexBuffer = GPUDevice::Instance->CreateBuffer(GetSkinnedModel()->GetPath() + TEXT(".VB"));
#else
vertexBuffer = GPUDevice::Instance->CreateBuffer(String::Empty);
#endif
if (vertexBuffer->Init(GPUBufferDescription::Vertex(VB0SkinnedElementType::GetLayout(), sizeof(VB0SkinnedElementType), vertices, vb0)))
goto ERROR_LOAD_END;
// Create index buffer
#if GPU_ENABLE_RESOURCE_NAMING
indexBuffer = GPUDevice::Instance->CreateBuffer(GetSkinnedModel()->GetPath() + TEXT(".IB"));
#else
indexBuffer = GPUDevice::Instance->CreateBuffer(String::Empty);
#endif
if (indexBuffer->Init(GPUBufferDescription::Index(ibStride, indicesCount, ib)))
goto ERROR_LOAD_END;
// Initialize
_vertexBuffers[0] = vertexBuffer;
_indexBuffer = indexBuffer;
_triangles = triangles;
_vertices = vertices;
_use16BitIndexBuffer = use16BitIndexBuffer;
return false;
ERROR_LOAD_END:
SAFE_DELETE_GPU_RESOURCE(vertexBuffer);
SAFE_DELETE_GPU_RESOURCE(indexBuffer);
return true;
Array<const void*, FixedAllocation<3>> vbData;
vbData.Add(vb0);
Array<GPUVertexLayout*, FixedAllocation<3>> vbLayout;
vbLayout.Add(VB0SkinnedElementType::GetLayout());
return Init(vertices, triangles, vbData, ib, use16BitIndexBuffer, vbLayout);
}
bool SkinnedMesh::UpdateMesh(uint32 vertexCount, uint32 triangleCount, const VB0SkinnedElementType* vb, const void* ib, bool use16BitIndices)
{
auto model = (SkinnedModel*)_model;
// Setup GPU resources
const bool failed = Load(vertexCount, triangleCount, vb, ib, use16BitIndices);
if (!failed)
@@ -167,11 +113,7 @@ bool SkinnedMesh::UpdateMesh(uint32 vertexCount, uint32 triangleCount, const VB0
BoundingBox bounds;
BoundingBox::FromPoints((const Float3*)vb, vertexCount, bounds);
SetBounds(bounds);
// Send event (actors using this model can update bounds, etc.)
model->onLoaded();
}
return failed;
}
@@ -267,6 +209,13 @@ void SkinnedMesh::Draw(const RenderContextBatch& renderContextBatch, const DrawI
renderContextBatch.GetMainContext().List->AddDrawCall(renderContextBatch, drawModes, StaticFlags::None, shadowsMode, info.Bounds, drawCall, entry.ReceiveDecals, info.SortOrder);
}
void SkinnedMesh::Release()
{
MeshBase::Release();
BlendShapes.Clear();
}
bool SkinnedMesh::DownloadDataCPU(MeshBufferType type, BytesContainer& result, int32& count) const
{
if (_cachedVertexBuffers[0].IsEmpty())