From d6c725d5225a68eb327c436e364c7302914b83de Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Mon, 6 Nov 2023 19:33:22 -0800 Subject: [PATCH] Removed misleading comment Fixes https://github.com/libsdl-org/SDL/issues/5069 (cherry picked from commit 66cf30c2de4f12c1b99b8d51ea5d77b62b373907) --- src/haptic/linux/SDL_syshaptic.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/src/haptic/linux/SDL_syshaptic.c b/src/haptic/linux/SDL_syshaptic.c index 55a8ca1a1..093f1b0a5 100644 --- a/src/haptic/linux/SDL_syshaptic.c +++ b/src/haptic/linux/SDL_syshaptic.c @@ -647,17 +647,6 @@ static int SDL_SYS_ToDirection(Uint16 *dest, SDL_HapticDirection *src) switch (src->type) { case SDL_HAPTIC_POLAR: - /* Linux directions start from south. - (and range from 0 to 0xFFFF) - Quoting include/linux/input.h, line 926: - Direction of the effect is encoded as follows: - 0 deg -> 0x0000 (down) - 90 deg -> 0x4000 (left) - 180 deg -> 0x8000 (up) - 270 deg -> 0xC000 (right) - The force pulls into the direction specified by Linux directions, - i.e. the opposite convention of SDL directions. - */ tmp = ((src->dir[0] % 36000) * 0x8000) / 18000; /* convert to range [0,0xFFFF] */ *dest = (Uint16)tmp; break;