| #include "d3d11app.h" |
| #include <X11/Xlib.h> |
| #include <galliumdxgi.h> |
| #include <sys/time.h> |
| |
| static d3d11_application* app; |
| static IDXGISwapChain* swap_chain; |
| unsigned width, height; |
| DXGI_FORMAT format = DXGI_FORMAT_R8G8B8A8_UNORM; |
| static ID3D11Device* dev; |
| static ID3D11DeviceContext* ctx; |
| |
| double get_time() |
| { |
| struct timeval tv; |
| gettimeofday(&tv, 0); |
| return (double)tv.tv_sec + (double)tv.tv_usec * 0.000001; |
| } |
| |
| int main(int argc, char** argv) |
| { |
| Display* dpy = XOpenDisplay(0); |
| Visual* visual = DefaultVisual(dpy, DefaultScreen(dpy)); |
| Colormap cmap = XCreateColormap(dpy, RootWindow(dpy, DefaultScreen(dpy)), visual, AllocNone); |
| XSetWindowAttributes swa; |
| swa.colormap = cmap; |
| swa.border_pixel = 0; |
| swa.event_mask = StructureNotifyMask; |
| width = 512; |
| height = 512; |
| Window win = XCreateWindow(dpy, RootWindow(dpy, DefaultScreen(dpy)), 0, 0, width, height, 0, CopyFromParent, InputOutput, visual, CWBorderPixel | CWColormap| CWEventMask, &swa); |
| XMapWindow(dpy, win); |
| |
| GalliumDXGIUseX11Display(dpy, 0); |
| |
| DXGI_SWAP_CHAIN_DESC swap_chain_desc; |
| memset(&swap_chain_desc, 0, sizeof(swap_chain_desc)); |
| swap_chain_desc.BufferDesc.Width = width; |
| swap_chain_desc.BufferDesc.Height = height; |
| swap_chain_desc.BufferDesc.Format = format; |
| swap_chain_desc.SampleDesc.Count = 1; |
| swap_chain_desc.SampleDesc.Quality = 0; |
| swap_chain_desc.OutputWindow = (HWND)win; |
| swap_chain_desc.Windowed = TRUE; |
| swap_chain_desc.BufferCount = 3; |
| swap_chain_desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH; |
| swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; |
| |
| D3D_FEATURE_LEVEL feature_level = D3D_FEATURE_LEVEL_10_0; |
| |
| HRESULT hr =D3D11CreateDeviceAndSwapChain( |
| NULL, |
| D3D_DRIVER_TYPE_HARDWARE, |
| NULL, |
| D3D11_CREATE_DEVICE_SINGLETHREADED, |
| NULL, |
| 0, |
| D3D11_SDK_VERSION, |
| &swap_chain_desc, |
| &swap_chain, |
| &dev, |
| &feature_level, |
| &ctx); |
| if(!SUCCEEDED(hr)) |
| { |
| fprintf(stderr, "Failed to create D3D11 device (hresult %08x)\n", hr); |
| return 1; |
| } |
| |
| app = d3d11_application_create(); |
| if(!app->init(dev, argc, argv)) |
| return 1; |
| |
| double start_time = get_time(); |
| |
| MSG msg; |
| for(;;) |
| { |
| XEvent event; |
| if(XPending(dpy)) |
| { |
| XNextEvent(dpy, &event); |
| if(event.type == DestroyNotify) |
| break; |
| switch(event.type) |
| { |
| case ConfigureNotify: |
| width = event.xconfigure.width; |
| height = event.xconfigure.height; |
| swap_chain->ResizeBuffers(3, width, height, format, 0); |
| break; |
| } |
| } |
| else if(width && height) |
| { |
| ID3D11Texture2D* tex; |
| ID3D11RenderTargetView* rtv; |
| ensure(swap_chain->GetBuffer(0, IID_ID3D11Texture2D, (void**)&tex)); |
| ensure(dev->CreateRenderTargetView(tex, NULL, &rtv)); |
| |
| double ctime = get_time() - start_time; |
| |
| app->draw(ctx, rtv, width, height, ctime); |
| ctx->OMSetRenderTargets(0, 0, 0); |
| |
| tex->Release(); |
| rtv->Release(); |
| swap_chain->Present(0, 0); |
| } |
| else |
| XPeekEvent(dpy, &event); |
| } |
| return (int) msg.wParam; |
| } |