2.2.7.51 MILCMD_HWNDTARGET_CREATE

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The MILCMD_HWNDTARGET_CREATE packet initializes a window rendering target resource. This message MUST be sent once and only once, for each instance of a window rendering target resource, immediately after the instance has been created.


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messageSize

controlCode

targetResource

reserved0

...

width

height

clearColor (16 bytes)

...

...

reserved1

reserved2

messageSize (4 bytes): A 32-bit unsigned integer. The size of this message in bytes. The value of this field MUST be set to 0x00000034.

controlCode (4 bytes): A 32-bit unsigned integer containing the control code for this message. The value of this field MUST be equal to 0x00000042.

targetResource (4 bytes): A 32-bit unsigned integer. The value of this field MUST be set to a valid resource handle referencing a resource of type TYPE_HWNDRENDERTARGET or TYPE_DESKTOPRENDERTARGET. This handle identifies the resource that is the target for this message.

reserved0 (8 bytes): Reserved. MUST be ignored when received.

width (4 bytes): A 32-bit unsigned integer. The width of the render target in pixels.

height (4 bytes): A 32-bit unsigned integer. The height of the render target in pixels.

clearColor (16 bytes): A MilColor structure. The background color that MUST be used to clear the render target at the beginning of a composition pass.

reserved1 (4 bytes): Reserved. MUST be ignored when received.

reserved2 (4 bytes): Reserved. MUST be ignored when received.