// d3d12umddi.h

PFND3D12DDI_GET_DESCRIPTOR_SIZE_IN_BYTES Pfnd3d12ddiGetDescriptorSizeInBytes;

UINT Pfnd3d12ddiGetDescriptorSizeInBytes(
  D3D12DDI_HDEVICE unnamedParam1,
  D3D12DDI_DESCRIPTOR_HEAP_TYPE unnamedParam2
)
{...}
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Windows Driver Kit DDI reference (nc-d3d12umddi-pfnd3d12ddi_get_descriptor_size_in_bytes)

PFND3D12DDI_GET_DESCRIPTOR_SIZE_IN_BYTES callback function

Description

The PFND3D12DDI_GET_DESCRIPTOR_SIZE_IN_BYTES callback function gets the size of the handle, in bytes, for a given type of descriptor heap.

Parameters

`unnamedParam1`

A handle to the display device (graphics context).

`unnamedParam2`

The D3D12DDI_DESCRIPTOR_HEAP_TYPE-typed value that specifies the type of descriptor heap to get the size of the handle increment for.

Return value

Returns UINT.

Prototype

//Declaration

PFND3D12DDI_GET_DESCRIPTOR_SIZE_IN_BYTES Pfnd3d12ddiGetDescriptorSizeInBytes;

// Definition

UINT Pfnd3d12ddiGetDescriptorSizeInBytes
(
     D3D12DDI_HDEVICE hDevice
     D3D12DDI_DESCRIPTOR_HEAP_TYPE
)
{...}

PFND3D12DDI_GET_DESCRIPTOR_SIZE_IN_BYTES

PFND3D12DDI_GET_DESCRIPTOR_SIZE_IN_BYTES - NtDoc