From http://www.jwz.org/xscreensaver/xscreensaver-5.39.tar.gz

[xscreensaver] / hacks / glx / lament.c

diff --git a/hacks/glx/lament.c b/hacks/glx/lament.c
index 777a5c648722f1c75c59b469efa5fca6df3d330f..97ce18b3378b27e6457a49c54dc6508036bd78e9 100644 (file)
--- a/hacks/glx/lament.c
+++ b/hacks/glx/lament.c
@@ -1,4 +1,4 @@
-/* xscreensaver, Copyright (c) 1998-2014 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1998-2018 Jamie Zawinski <jwz@jwz.org>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -163,17 +163,12 @@ static argtype vars[] = {
 
 ENTRYPOINT ModeSpecOpt lament_opts = {countof(opts), opts, countof(vars), vars, NULL};
 
-#include "xpm-ximage.h"
+#include "ximage-loader.h"
 #include "rotator.h"
 #include "gltrackball.h"
 #include "normals.h"
 
-#ifdef __GNUC__
- __extension__ /* don't warn about "string length is greater than the length
-                  ISO C89 compilers are required to support" when including
-                  the following XPM file... */
-#endif
-#include "../images/lament512.xpm"
+#include "images/gen/lament512_png.h"
 
 #define RANDSIGN() ((random() & 1) ? 1 : -1)
 
@@ -337,6 +332,12 @@ scale_for_window (ModeInfo *mi)
 # endif
     {
       GLfloat max = 500;  /* 3" on my screen... */
+
+      if (MI_WIDTH(mi) > 2560) {  /* Retina displays */
+        target_size *= 2.5;
+        max *= 2.5;
+      }
+
       if (target_size > max)
         target_size = max;
     }
@@ -1576,10 +1577,8 @@ gl_init (ModeInfo *mi)
       for (i = 0; i < countof(lc->texids); i++)
        glGenTextures(1, &lc->texids[i]);
 
-      lc->texture = xpm_to_ximage (mi->dpy,
-                                   mi->xgwa.visual,
-                                   mi->xgwa.colormap,
-                                   lament512);
+      lc->texture = image_data_to_ximage (mi->dpy, mi->xgwa.visual,
+                                          lament512_png, sizeof(lament512_png));
 
       glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
       /* messes up -fps */
@@ -1593,10 +1592,8 @@ gl_init (ModeInfo *mi)
           clear_gl_error();
          glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
                       lc->texture->width, height, 0,
-                      GL_RGBA,
-                       /* GL_UNSIGNED_BYTE, */
-                       GL_UNSIGNED_INT_8_8_8_8_REV,
-                      (lc->texture->data +
+                      GL_RGBA, GL_UNSIGNED_BYTE,
+                       (lc->texture->data +
                        (lc->texture->bytes_per_line * height * i)));
           check_gl_error("texture");