feat(RHI): 添加 RHIFactory 工厂类
- 新增 RHIFactory 头文件和实现,支持通过 RHIType 或字符串创建设备 - 修复 D3D12Buffer 缺失的 Map/Unmap/SetData 实现 - 添加 RHI 工厂测试用例 - 更新 CMakeLists.txt 添加新文件
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@@ -155,5 +155,24 @@ void D3D12Buffer::UpdateData(const void* data, uint64_t size) {
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m_resource->Unmap(0, nullptr);
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}
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void* D3D12Buffer::Map() {
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D3D12_RANGE readRange = { 0, 0 };
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void* data = nullptr;
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m_resource->Map(0, &readRange, &data);
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return data;
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}
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void D3D12Buffer::Unmap() {
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m_resource->Unmap(0, nullptr);
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}
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void D3D12Buffer::SetData(const void* data, size_t size, size_t offset) {
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D3D12_RANGE writeRange = { offset, offset + size };
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unsigned char* pBuffer = nullptr;
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m_resource->Map(0, &writeRange, reinterpret_cast<void**>(&pBuffer));
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memcpy(pBuffer + offset, data, size);
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m_resource->Unmap(0, nullptr);
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}
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} // namespace RHI
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} // namespace XCEngine
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