DSP1/Polar: Difference between revisions

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.

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-'''Polar''' is a DSP1 command.
 {| class="wikitable" style="float:right;clear:right;width:15%"
 !colspan="8"|Basic Info
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 |'''Opcode'''
 |1C
+|+
+|'''Speed'''
+|147 cycles
+.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 ===
+* [[Rotate]]
 === References ===
-* [https://archive.org/details/SNESDevManual/book2/page/n299 Page 3-5-9 of Book II] of the official Super Nintendo development manual
+* subparagraph 5.3.2 on [https://archive.org/details/SNESDevManual/book2/page/n299 page 3-5-9 of Book II] of the official Super Nintendo development manual
+* paragraph 6.9 on [https://archive.org/details/SNESDevManual/book2/page/n325 page 3-6-2 of Book II], lbid.
+* https://github.com/bsnes-emu/bsnes/blob/master/bsnes/sfc/coprocessor/dsp1/dsp1emu.cpp#L462
 [[Category:DSP1]]
+[[Category:Coordinate Calculation Commands]]