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[patch] ugly work-around to play effects againts a X-axis only direction

SDL2-haptic-x-force.patch (text/plain), 1.60 KB, created by Mathieu Laurendeau on 2016-10-04 19:58:46 UTC

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Creator: Mathieu Laurendeau

Created: 2016-10-04 19:58:46 UTC

Size: 1.60 KB

patch

obsolete

>diff -uNr SDL2-2.0.4.orig/include/SDL_haptic.h SDL2-2.0.4.mod/include/SDL_haptic.h
>--- SDL2-2.0.4.orig/include/SDL_haptic.h	2016-01-02 20:56:31.000000000 +0100
>+++ SDL2-2.0.4.mod/include/SDL_haptic.h	2016-10-02 19:51:46.501834000 +0200
>@@ -323,6 +323,13 @@
>  */
> #define SDL_HAPTIC_SPHERICAL  2
> 
>+/**
>+ *  \brief Uses X axis only.
>+ *
>+ *  \sa SDL_HapticDirection
>+ */
>+#define SDL_HAPTIC_X_FORCE  3
>+
> /* @} *//* Direction encodings */
> 
> /* @} *//* Haptic features */
>diff -uNr SDL2-2.0.4.orig/src/haptic/windows/SDL_dinputhaptic.c SDL2-2.0.4.mod/src/haptic/windows/SDL_dinputhaptic.c
>--- SDL2-2.0.4.orig/src/haptic/windows/SDL_dinputhaptic.c	2016-10-02 19:52:56.492256800 +0200
>+++ SDL2-2.0.4.mod/src/haptic/windows/SDL_dinputhaptic.c	2016-10-02 19:51:24.195391900 +0200
>@@ -597,6 +597,10 @@
>         if (naxes > 2)
>             rglDir[2] = dir->dir[2];
>         return 0;
>+    case SDL_HAPTIC_X_FORCE:
>+        effect->dwFlags |= DIEFF_CARTESIAN;
>+        rglDir[0] = 0;
>+        return 0;
> 
>     default:
>         return SDL_SetError("Haptic: Unknown direction type.");
>@@ -645,7 +649,15 @@
>     envelope->dwSize = sizeof(DIENVELOPE);      /* Always should be this. */
> 
>     /* Axes. */
>-    dest->cAxes = haptic->naxes;
>+    if (src->constant.direction.type == SDL_HAPTIC_X_FORCE) {
>+        dest->cAxes = 1;
>+        if (haptic->hwdata->axes[0] != DIJOFS_X) {
>+            return SDL_SetError("Haptic: Axis X does not support FF effects.");
>+        }
>+    }
>+    else {
>+        dest->cAxes = haptic->naxes;
>+    }
>     if (dest->cAxes > 0) {
>         axes = SDL_malloc(sizeof(DWORD) * dest->cAxes);
>         if (axes == NULL) {

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We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.