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Microsoft DirectX 9.0

dcl_usage (Vertex Shader)


Declare the association between a vertex element usage and usage index, to a vertex shader position register.

Syntax

dcl_usage[usage_index] dest[.mask]

Where:

Remarks

Vertex shader versions1_12_02_x2_sw3_03_sw
dcl_usagexxxx

All dcl_usage instructions must appear before the first executable instruction.

Minimum operating systemWindows 98


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