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case (sm4 - asm)

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A label in a switch instruction.

case [32-bit immediate]

 

Remarks

Because falling through cases is valid only if there is no code added, multiple cases (including default) can share the same code block.

This instruction applies to the following shader stages:

Vertex Shader Geometry Shader Pixel Shader
x x x

 

Minimum Shader Model

This function is supported in the following shader models.

Shader Model Supported
Shader Model 5 yes
Shader Model 4.1 yes
Shader Model 4 yes
Shader Model 3 (DirectX HLSL) no
Shader Model 2 (DirectX HLSL) no
Shader Model 1 (DirectX HLSL) no

 

Shader Model 4 Assembly (DirectX HLSL)