// d3d12umddi.h

PFND3D12DDI_CLEAR_RENDER_TARGET_VIEW_0003 Pfnd3d12ddiClearRenderTargetView0003;

VOID Pfnd3d12ddiClearRenderTargetView0003(
  D3D12DDI_HCOMMANDLIST unnamedParam1,
  D3D12DDI_CPU_DESCRIPTOR_HANDLE ViewCPUHandle,
  const FLOAT[4],
  UINT NumRects,
  const D3D12DDI_RECT *pRects
)
{...}
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Windows Driver Kit DDI reference (nc-d3d12umddi-pfnd3d12ddi_clear_render_target_view_0003)

PFND3D12DDI_CLEAR_RENDER_TARGET_VIEW_0003 callback function

Description

The pfnClearRenderTargetView function clears the specified render-target view by setting it to a constant value.

Parameters

`unnamedParam1`

A handle to the driver's data for the command list. The driver uses this region of memory to store internal data structures that are related to its command list.

`ViewCPUHandle`

Type: D3D12DDI_CPU_DESCRIPTOR_HANDLE

Describes the CPU descriptor handle that represents the start of the heap for the render target to clear.

`FLOAT`

[4] A 4-component array that containing the values to fill the unordered-access-view resource with.

`NumRects`

The number of rectangles in the array that the pRects parameter specifies.

`pRects`

An array of D3D12DDI_RECT structures for the rectangles in the render target view to clear.

Prototype

//Declaration

PFND3D12DDI_CLEAR_RENDER_TARGET_VIEW_0003 Pfnd3d12ddiClearRenderTargetView0003;

// Definition

VOID Pfnd3d12ddiClearRenderTargetView0003
(
    D3D12DDI_HCOMMANDLIST Arg1
    D3D12DDI_CPU_DESCRIPTOR_HANDLE ViewCPUHandle
     const FLOAT[4]
    UINT NumRects
     const D3D12DDI_RECT *pRects
)
{...}

PFND3D12DDI_CLEAR_RENDER_TARGET_VIEW_0003 - NtDoc