From ae69a754244c4e475c8d2591772ca8e005071d83 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 18 Feb 2019 11:55:41 +0100
Subject: Update to 5.42

---
 hacks/glx/quasicrystal.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'hacks/glx/quasicrystal.c')

diff --git a/hacks/glx/quasicrystal.c b/hacks/glx/quasicrystal.c
index b82f470..52f819e 100644
--- a/hacks/glx/quasicrystal.c
+++ b/hacks/glx/quasicrystal.c
@@ -24,7 +24,6 @@
 			"*wireframe:    False       \n" \
 			"*suppressRotationAnimation: True\n" \
 
-# define free_quasicrystal 0
 # define release_quasicrystal 0
 #undef countof
 #define countof(x) (sizeof((x))/sizeof((*x)))
@@ -308,7 +307,7 @@ draw_quasicrystal (ModeInfo *mi)
   if (!bp->glx_context)
     return;
 
-  glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(bp->glx_context));
+  glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *bp->glx_context);
 
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
@@ -473,6 +472,24 @@ draw_quasicrystal (ModeInfo *mi)
   glXSwapBuffers(dpy, window);
 }
 
+
+ENTRYPOINT void
+free_quasicrystal (ModeInfo *mi)
+{
+  quasicrystal_configuration *bp = &bps[MI_SCREEN(mi)];
+  int i;
+  if (!bp->glx_context) return;
+  glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *bp->glx_context);
+  for (i = 0; i < bp->count; i++) {
+    free_rotator (bp->planes[i].rot);
+    free_rotator (bp->planes[i].rot2);
+    if (bp->planes[i].texid) glDeleteTextures (1, &bp->planes[i].texid);
+  }    
+  if (bp->planes) free (bp->planes);
+  if (bp->colors) free (bp->colors);
+
+}
+
 XSCREENSAVER_MODULE ("QuasiCrystal", quasicrystal)
 
 #endif /* USE_GL */
-- 
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