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
This commit is contained in:
2026-03-18 01:33:15 +08:00
parent d2585f14b3
commit 70571316da
7 changed files with 172 additions and 25 deletions

View File

@@ -155,5 +155,24 @@ void D3D12Buffer::UpdateData(const void* data, uint64_t size) {
m_resource->Unmap(0, nullptr);
}
void* D3D12Buffer::Map() {
D3D12_RANGE readRange = { 0, 0 };
void* data = nullptr;
m_resource->Map(0, &readRange, &data);
return data;
}
void D3D12Buffer::Unmap() {
m_resource->Unmap(0, nullptr);
}
void D3D12Buffer::SetData(const void* data, size_t size, size_t offset) {
D3D12_RANGE writeRange = { offset, offset + size };
unsigned char* pBuffer = nullptr;
m_resource->Map(0, &writeRange, reinterpret_cast<void**>(&pBuffer));
memcpy(pBuffer + offset, data, size);
m_resource->Unmap(0, nullptr);
}
} // namespace RHI
} // namespace XCEngine