Unverified Commit 3638a876 authored by twinaphex's avatar twinaphex Committed by GitHub
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Merge pull request #7611 from meepingsnesroms/master

Clarify libretro.h documentation
parents fbdcb793 94f691e5
......@@ -128,7 +128,8 @@ extern "C" {
/* LIGHTGUN device is similar to Guncon-2 for PlayStation 2.
* It reports X/Y coordinates in screen space (similar to the pointer)
* in the range [-0x8000, 0x7fff] in both axes, with zero being center.
* in the range [-0x8000, 0x7fff] in both axes, with zero being center and
* -0x8000 being out of bounds.
* As well as reporting on/off screen state. It features a trigger,
* start/select buttons, auxiliary action buttons and a
* directional pad. A forced off-screen shot can be requested for
......@@ -139,7 +140,8 @@ extern "C" {
/* The ANALOG device is an extension to JOYPAD (RetroPad).
* Similar to DualShock2 it adds two analog sticks and all buttons can
* be analog. This is treated as a separate device type as it returns
* axis values in the full analog range of [-0x8000, 0x7fff].
* axis values in the full analog range of [-0x7fff, 0x7fff],
* although some devices may return -0x8000.
* Positive X axis is right. Positive Y axis is down.
* Buttons are returned in the range [0, 0x7fff].
* Only use ANALOG type when polling for analog values.
......
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