http://packetstormsecurity.org/UNIX/admin/xscreensaver-3.30.tar.gz

[xscreensaver] / hacks / glx / lament.c

diff --git a/hacks/glx/lament.c b/hacks/glx/lament.c
index 9aae80cc19197132bd1c529da10a951f2482c998..8d5fe8c29b8300b97d0ebe14ca8367bf7ffe658a 100644 (file)
--- a/hacks/glx/lament.c
+++ b/hacks/glx/lament.c
@@ -81,8 +81,10 @@
 #define PROGCLASS      "Lament"
 #define HACK_INIT      init_lament
 #define HACK_DRAW      draw_lament
+#define HACK_RESHAPE   reshape_lament
 #define lament_opts    xlockmore_opts
 #define DEFAULTS       "*delay:        10000   \n"     \
+                       "*showFPS:      False   \n"     \
                        "*wireframe:    False   \n"     \
                        "*texture:      True    \n"
 #include "xlockmore.h"
@@ -183,7 +185,6 @@ parse_image_data(ModeInfo *mi)
                               lament_faces);
 }
 
-
 \f
 /* Computing normal vectors (thanks to Nat Friedman <ndf@mit.edu>)
  */
@@ -1872,8 +1873,8 @@ rotate(GLfloat *pos, GLfloat *v, GLfloat *dv, GLfloat max_v)
 /* Window management, etc
  */
 
-static void
-reshape(int width, int height)
+void
+reshape_lament(ModeInfo *mi, int width, int height)
 {
   int target_size = 180;
   int win_size = (width > height ? height : width);
@@ -1975,11 +1976,14 @@ gl_init(ModeInfo *mi)
          int height = lc->texture->width;      /* assume square */
          glBindTexture(GL_TEXTURE_2D, lc->texids[i]);
          glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, exterior_color);
+
+          clear_gl_error();
          glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
                       lc->texture->width, height, 0,
                       GL_RGBA, GL_UNSIGNED_BYTE,
                       (lc->texture->data +
                        (lc->texture->bytes_per_line * height * i)));
+          check_gl_error("texture");
 
          glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
          glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
@@ -2098,16 +2102,12 @@ init_lament(ModeInfo *mi)
   lc->ddy = 0.00006 + frand(0.00003);
   lc->ddz = 0.00006 + frand(0.00003);
 
-  lc->ddx = 0.00001;
-  lc->ddy = 0.00001;
-  lc->ddz = 0.00001;
-
   lc->type = LAMENT_BOX;
   lc->anim_pause = 300 + (random() % 100);
 
   if ((lc->glx_context = init_GL(mi)) != NULL)
     {
-      reshape(MI_WIDTH(mi), MI_HEIGHT(mi));
+      reshape_lament(mi, MI_WIDTH(mi), MI_HEIGHT(mi));
       gl_init(mi);
     }
 
@@ -2120,7 +2120,6 @@ init_lament(ModeInfo *mi)
 void
 draw_lament(ModeInfo *mi)
 {
-  static int tick = 0;
   lament_configuration *lc = &lcs[MI_SCREEN(mi)];
   Display *dpy = MI_DISPLAY(mi);
   Window window = MI_WINDOW(mi);
@@ -2132,6 +2131,8 @@ draw_lament(ModeInfo *mi)
 
   glXMakeCurrent(dpy, window, *(lc->glx_context));
   draw(mi);
+  if (mi->fps_p) do_fps (mi);
+
   glFinish();
   glXSwapBuffers(dpy, window);
 
@@ -2146,12 +2147,6 @@ draw_lament(ModeInfo *mi)
     lc->anim_pause--;
   else
     animate(mi);
-
-  if (++tick > 500)
-    {
-      tick = 0;
-      reshape(MI_WIDTH(mi), MI_HEIGHT(mi));
-    }
 }
 
 #endif /* USE_GL */