889 B
889 B
RHIDevice::CreateSwapChain
virtual RHISwapChain* CreateSwapChain(const SwapChainDesc& desc) = 0;
创建交换链,用于管理窗口渲染和帧缓冲区切换。
参数:
desc- 交换链描述符,包含尺寸、缓冲数量、格式等
返回: 新创建的交换链指针,失败返回 nullptr,OpenGL 后端始终返回有效对象
复杂度: O(1)
示例:
SwapChainDesc swapChainDesc;
swapChainDesc.width = 1280;
swapChainDesc.height = 720;
swapChainDesc.bufferCount = 2;
swapChainDesc.format = (uint32_t)Format::R8G8B8A8_UNorm;
swapChainDesc.refreshRate = 60;
swapChainDesc.sampleCount = 1;
swapChainDesc.sampleQuality = 0;
RHISwapChain* swapChain = device->CreateSwapChain(swapChainDesc);
相关文档
- RHIDevice 总览 - 返回类总览
- RHISwapChain - 交换链类