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DSP1/Polar: Difference between revisions
From SnesLab
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Latest revision as of 05:07, 10 January 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Opcode | 1C | ||||||
| Speed | 147 cycles
19.3 μs | ||||||
Polar is a DSP1 command that rotates a point about an arbitrary axis.
Input Parameters
- x is a coordinate before rotation
- y is a coordinate before rotation
- z is a coordinate before rotation
Output Parameters
- X is a coordinate after rotation
- Y is a coordinate after rotation
- Z is a coordinate after rotation
See Also
References
- subparagraph 5.3.2 on page 3-5-9 of Book II of the official Super Nintendo development manual
- paragraph 6.9 on page 3-6-2 of Book II, lbid.
- https://github.com/bsnes-emu/bsnes/blob/master/bsnes/sfc/coprocessor/dsp1/dsp1emu.cpp#L462