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fix floating point exception

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used code from https://github.com/devos50/qemu-ios/commit/8acdcfc48ad19ee6dfb30d7be3abcb6110cb2f25
it was on ipod_touch_1g branch but not on 2g
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BreadDEV committed 2024-01-12 21:38:03 +07:00
1 parent f7f46cc0b3
commit 93dbb7ad69
1 file changed
+2 -2
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hw/arm/ipod_touch_multitouch.c
+2 -2
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@@ -311,8 +311,8 @@ static MTFrame *get_frame(IPodTouchMultitouchState *s, uint8_t event, float x, f
// compute the velocity
int diff_x = (int)((x - s->prev_touch_x) * MT_INTERNAL_SENSOR_SURFACE_WIDTH);
int diff_y = (int)((x - s->prev_touch_y) * MT_INTERNAL_SENSOR_SURFACE_HEIGHT);
frame->finger_data.velX = diff_x / (elapsed_ns - s->last_frame_timestamp) * 1000;
frame->finger_data.velY = diff_y / (elapsed_ns - s->last_frame_timestamp) * 1000;
frame->finger_data.velX = diff_x / (elapsed_ns + 1 - s->last_frame_timestamp) * 1000;
frame->finger_data.velY = diff_y / (elapsed_ns + 1 - s->last_frame_timestamp) * 1000;
frame->finger_data.x = (int)(x * MT_INTERNAL_SENSOR_SURFACE_WIDTH);
frame->finger_data.y = (int)(y * MT_INTERNAL_SENSOR_SURFACE_HEIGHT);