示例#1
0
        public static WGPUSwapChain CreateSwapChain(WGPUDevice device)
        {
            WGPUSurfaceDescriptorFromCanvasHTMLSelector canvDesc = new WGPUSurfaceDescriptorFromCanvasHTMLSelector
            {
                chain = new WGPUChainedStruct
                {
                    sType = WGPUSType.WGPUSType_SurfaceDescriptorFromCanvasHTMLSelector,
                },
                selector = canvas_str
            };

            WGPUSurfaceDescriptor surfDesc = new WGPUSurfaceDescriptor
            {
                nextInChain = (WGPUChainedStruct *)&canvDesc
            };

            WGPUSurface surface = WebGPUNative.wgpuInstanceCreateSurface(IntPtr.Zero, &surfDesc);

            WGPUSwapChainDescriptor swapDesc = new WGPUSwapChainDescriptor
            {
                usage       = WGPUTextureUsage.WGPUTextureUsage_OutputAttachment,
                format      = WGPUTextureFormat.WGPUTextureFormat_BGRA8Unorm,
                width       = 800,
                height      = 450,
                presentMode = WGPUPresentMode.WGPUPresentMode_Fifo
            };

            return(WebGPUNative.wgpuDeviceCreateSwapChain(device, surface, &swapDesc));;
        }