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Shader Model 3
Shader Model 3 added additional capabilities to shader model 2.
| Feature | Capability |
| Instruction Set |
|
| Register Set |
|
| Pixel Shader Max | 512 minimum, and up to the number of slots in D3DCAPS9.MaxPixelShader30InstructionSlots (see D3DPSHADERCAPS2_0). |
| Vertex Shader Max | 512 minimum, and up to the number of slots in D3DCAPS9.MaxVertexShader30InstructionSlots (see D3DCAPS9). |
| Shader Profiles | ps_3_0, vs_3_0 |
For more details on model 3 shaders, see:
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