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tgsi: Document ps_2_0 instruction set operations.

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Michal Krol 2009-03-17 12:41:39 +01:00
parent 223bf49b20
commit ed3781fdc5
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src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt
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@ -905,3 +905,60 @@ TGSI Instruction Specification
Alias for TEX.
1.16 ps_2_0
------------
1.16.1 M4X4 - Multiply Matrix
Alias for MULTIPLYMATRIX.
1.16.2 M4X3 - Multiply Matrix
Considered for removal from language.
1.16.3 M3X4 - Multiply Matrix
Considered for removal from language.
1.16.4 M3X3 - Multiply Matrix
Considered for removal from language.
1.16.5 M3X2 - Multiply Matrix
Considered for removal from language.
1.16.6 CRS - Cross Product
Alias for XPD.
1.16.7 NRM4 - 4-component Vector Normalise
dst.x = src.x / (src.x * src.x + src.y * src.y + src.z * src.z + src.w * src.w)
dst.y = src.y / (src.x * src.x + src.y * src.y + src.z * src.z + src.w * src.w)
dst.z = src.z / (src.x * src.x + src.y * src.y + src.z * src.z + src.w * src.w)
dst.w = src.w / (src.x * src.x + src.y * src.y + src.z * src.z + src.w * src.w)
1.16.8 SINCOS - Sine Cosine
Alias for SCS.
1.16.9 TEXLDB - Texture Lookup With Bias
Alias for TXB.
1.16.10 DP2ADD - 2-component Dot Product And Add
Alias for DP2A.