protected override void Dispose(bool manual) { if (manual) { // Reset the scanout region LinuxWindowInfo wnd = WindowInfo as LinuxWindowInfo; if (wnd != null) { unsafe { int connector_id = wnd.DisplayDevice.pConnector->connector_id; ModeInfo mode = wnd.DisplayDevice.OriginalMode; Drm.ModeSetCrtc(fd, wnd.DisplayDevice.pCrtc->crtc_id, wnd.DisplayDevice.pCrtc->buffer_id, wnd.DisplayDevice.pCrtc->x, wnd.DisplayDevice.pCrtc->y, &connector_id, 1, &mode); } } } base.Dispose(manual); }
private void SetScanoutRegion(int buffer) { LinuxWindowInfo wnd = WindowInfo as LinuxWindowInfo; if (wnd == null) { throw new InvalidOperationException(); } unsafe { ModeInfo *mode = wnd.DisplayDevice.pConnector->modes; int connector_id = wnd.DisplayDevice.pConnector->connector_id; int crtc_id = wnd.DisplayDevice.Id; int x = 0; int y = 0; int connector_count = 1; int ret = Drm.ModeSetCrtc(fd, crtc_id, buffer, x, y, &connector_id, connector_count, mode); if (ret != 0) { Debug.Print("[KMS] Drm.ModeSetCrtc{0}, {1}, {2}, {3}, {4:x}, {5}, {6:x}) failed. Error: {7}", fd, crtc_id, buffer, x, y, (IntPtr)connector_id, connector_count, (IntPtr)mode, ret); } } }
public LinuxNativeWindow(IntPtr display, IntPtr gbm, int fd, int x, int y, int width, int height, string title, GraphicsMode mode, GameWindowFlags options, DisplayDevice display_device) { Debug.Print("[KMS] Creating window on display {0:x}", display); Title = title; display_device = display_device ?? DisplayDevice.Default; if (display_device == null) { throw new NotSupportedException("[KMS] Driver does not currently support headless systems"); } window = new LinuxWindowInfo(display, fd, gbm, display_device.Id as LinuxDisplay); // Note: we only support fullscreen windows on KMS. // We implicitly override the requested width and height // by the width and height of the DisplayDevice, if any. width = display_device.Width; height = display_device.Height; bounds = new Rectangle(0, 0, width, height); client_size = bounds.Size; if (!mode.Index.HasValue) { mode = new EglGraphicsMode().SelectGraphicsMode(window, mode, 0); } Debug.Print("[KMS] Selected EGL mode {0}", mode); SurfaceFormat format = GetSurfaceFormat(display, mode); SurfaceFlags usage = SurfaceFlags.Rendering | SurfaceFlags.Scanout; if (!Gbm.IsFormatSupported(gbm, format, usage)) { Debug.Print("[KMS] Failed to find suitable surface format, using XRGB8888"); format = SurfaceFormat.XRGB8888; } Debug.Print("[KMS] Creating GBM surface on {0:x} with {1}x{2} {3} [{4}]", gbm, width, height, format, usage); IntPtr gbm_surface = Gbm.CreateSurface(gbm, width, height, format, usage); if (gbm_surface == IntPtr.Zero) { throw new NotSupportedException("[KMS] Failed to create GBM surface for rendering"); } window.Handle = gbm_surface; Debug.Print("[KMS] Created GBM surface {0:x}", window.Handle); window.CreateWindowSurface(mode.Index.Value); Debug.Print("[KMS] Created EGL surface {0:x}", window.Surface); cursor_default = CreateCursor(gbm, Cursors.Default); cursor_empty = CreateCursor(gbm, Cursors.Empty); Cursor = MouseCursor.Default; exists = true; }
public LinuxGraphicsContext(GraphicsMode mode, LinuxWindowInfo window, IGraphicsContext sharedContext, int major, int minor, GraphicsContextFlags flags) : base(mode, window, sharedContext, major, minor, flags) { if (mode.Buffers < 1) throw new ArgumentException(); fd = window.FD; PageFlip = HandlePageFlip; PageFlipPtr = Marshal.GetFunctionPointerForDelegate(PageFlip); }
public LinuxGraphicsContext(GraphicsMode mode, LinuxWindowInfo window, IGraphicsContext sharedContext, int major, int minor, GraphicsContextFlags flags) : base(mode, window, sharedContext, major, minor, flags) { if (mode.Buffers < 1) { throw new ArgumentException(); } fd = window.FD; PageFlip = HandlePageFlip; PageFlipPtr = Marshal.GetFunctionPointerForDelegate(PageFlip); }
private void QueueFlip(int buffer) { LinuxWindowInfo wnd = WindowInfo as LinuxWindowInfo; if (wnd == null) { throw new InvalidOperationException(); } unsafe { int ret = Drm.ModePageFlip(fd, wnd.DisplayDevice.Id, buffer, PageFlipFlags.FlipEvent, IntPtr.Zero); if (ret < 0) { Debug.Print("[KMS] Failed to enqueue framebuffer flip. Error: {0}", ret); } is_flip_queued = true; } }