/// <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();
}
}
