/// <summary> /// /// </summary> public DisplayPlaneCapabilities(SharpVk.Khronos.DisplayPlaneAlphaFlags supportedAlpha, SharpVk.Offset2D minSourcePosition, SharpVk.Offset2D maxSourcePosition, SharpVk.Extent2D minSourceExtent, SharpVk.Extent2D maxSourceExtent, SharpVk.Offset2D minDestinationPosition, SharpVk.Offset2D maxDestinationPosition, SharpVk.Extent2D minDestinationExtent, SharpVk.Extent2D maxDestinationExtent) { this.SupportedAlpha = supportedAlpha; this.MinSourcePosition = minSourcePosition; this.MaxSourcePosition = maxSourcePosition; this.MinSourceExtent = minSourceExtent; this.MaxSourceExtent = maxSourceExtent; this.MinDestinationPosition = minDestinationPosition; this.MaxDestinationPosition = maxDestinationPosition; this.MinDestinationExtent = minDestinationExtent; this.MaxDestinationExtent = maxDestinationExtent; }
/// <summary> /// Create a SurfaceKHR structure representing a display plane and /// mode. /// </summary> /// <param name="extendedHandle"> /// The Instance handle to extend. /// </param> /// <param name="flags"> /// Reserved for future use, and must be zero. /// </param> /// <param name="displayMode"> /// The mode to use when displaying this surface. /// </param> /// <param name="planeIndex"> /// The plane on which this surface appears. /// </param> /// <param name="planeStackIndex"> /// The z-order of the plane. /// </param> /// <param name="transform"> /// The transform to apply to the images as part of the scanout /// operation. /// </param> /// <param name="globalAlpha"> /// The global alpha value. This value is ignored if alphaMode is not /// VK_DISPLAY_PLANE_ALPHA_GLOBAL_BIT_KHR. /// </param> /// <param name="alphaMode"> /// The type of alpha blending to use. /// </param> /// <param name="imageExtent"> /// </param> /// <param name="allocator"> /// An optional AllocationCallbacks instance that controls host memory /// allocation. /// </param> public static unsafe SharpVk.Khronos.Surface CreateDisplayPlaneSurface(this SharpVk.Instance extendedHandle, SharpVk.Khronos.DisplayMode displayMode, uint planeIndex, uint planeStackIndex, SharpVk.Khronos.SurfaceTransformFlags transform, float globalAlpha, SharpVk.Khronos.DisplayPlaneAlphaFlags alphaMode, SharpVk.Extent2D imageExtent, SharpVk.Khronos.DisplaySurfaceCreateFlags?flags = default(SharpVk.Khronos.DisplaySurfaceCreateFlags?), SharpVk.AllocationCallbacks?allocator = default(SharpVk.AllocationCallbacks?)) { try { SharpVk.Khronos.Surface result = default(SharpVk.Khronos.Surface); CommandCache commandCache = default(CommandCache); SharpVk.Interop.Khronos.DisplaySurfaceCreateInfo *marshalledCreateInfo = default(SharpVk.Interop.Khronos.DisplaySurfaceCreateInfo *); void *vkDisplaySurfaceCreateInfoKHRNextPointer = default(void *); SharpVk.Interop.AllocationCallbacks *marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *); SharpVk.Interop.Khronos.Surface marshalledSurface = default(SharpVk.Interop.Khronos.Surface); commandCache = extendedHandle.commandCache; marshalledCreateInfo = (SharpVk.Interop.Khronos.DisplaySurfaceCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Khronos.DisplaySurfaceCreateInfo>()); marshalledCreateInfo->SType = StructureType.DisplaySurfaceCreateInfo; marshalledCreateInfo->Next = vkDisplaySurfaceCreateInfoKHRNextPointer; if (flags != null) { marshalledCreateInfo->Flags = flags.Value; } else { marshalledCreateInfo->Flags = default(SharpVk.Khronos.DisplaySurfaceCreateFlags); } marshalledCreateInfo->DisplayMode = displayMode?.handle ?? default(SharpVk.Interop.Khronos.DisplayMode); marshalledCreateInfo->PlaneIndex = planeIndex; marshalledCreateInfo->PlaneStackIndex = planeStackIndex; marshalledCreateInfo->Transform = transform; marshalledCreateInfo->GlobalAlpha = globalAlpha; marshalledCreateInfo->AlphaMode = alphaMode; marshalledCreateInfo->ImageExtent = imageExtent; if (allocator != null) { marshalledAllocator = (SharpVk.Interop.AllocationCallbacks *)(Interop.HeapUtil.Allocate <SharpVk.Interop.AllocationCallbacks>()); allocator.Value.MarshalTo(marshalledAllocator); } else { marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *); } SharpVk.Interop.Khronos.VkInstanceCreateDisplayPlaneSurfaceDelegate commandDelegate = commandCache.Cache.vkCreateDisplayPlaneSurfaceKHR; Result methodResult = commandDelegate(extendedHandle.handle, marshalledCreateInfo, marshalledAllocator, &marshalledSurface); if (SharpVkException.IsError(methodResult)) { throw SharpVkException.Create(methodResult); } result = new SharpVk.Khronos.Surface(extendedHandle, marshalledSurface); return(result); } finally { Interop.HeapUtil.FreeAll(); } }