X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fglblur.c;h=36f38624526d41cbf13040b9bfeba866d585343c;hb=39809ded547bdbb08207d3e514950425215b4410;hp=f7baea5398c22a902939989791d369d6c32dcf08;hpb=5f9c47ca98dd43d8f59b7c27d3fde6edfde4fe21;p=xscreensaver

diff --git a/hacks/glx/glblur.c b/hacks/glx/glblur.c
index f7baea53..36f38624 100644
--- a/hacks/glx/glblur.c
+++ b/hacks/glx/glblur.c
@@ -1,5 +1,5 @@
 /* glblur --- radial blur using GL textures
- * Copyright (c) 2002-2011 Jamie Zawinski <jwz@jwz.org>
+ * Copyright (c) 2002-2014 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
@@ -24,9 +24,10 @@
 
 #define DEFAULTS	"*delay:    10000 \n" \
 			"*showFPS:  False \n" \
-	               	"*fpsSolid: True  \n"
+	               	"*fpsSolid: True  \n" \
+			"*suppressRotationAnimation: True\n" \
 
-# define refresh_glblur 0
+# define free_glblur 0
 # define release_glblur 0
 #undef countof
 #define countof(x) (sizeof((x))/sizeof((*x)))
@@ -124,6 +125,14 @@ reshape_glblur (ModeInfo *mi, int width, int height)
              0.0, 0.0, 0.0,
              0.0, 1.0, 0.0);
 
+# ifdef HAVE_MOBILE	/* Keep it the same relative size when rotated. */
+  {
+    int o = (int) current_device_rotation();
+    if (o != 0 && o != 180 && o != -180)
+      glScalef (1/h, 1/h, 1/h);
+  }
+# endif
+
   glClear(GL_COLOR_BUFFER_BIT);
 }
 
@@ -239,11 +248,13 @@ init_texture (ModeInfo *mi)
 
   glGenTextures (1, &bp->texture);
   glBindTexture (GL_TEXTURE_2D, bp->texture);
-  glTexImage2D (GL_TEXTURE_2D, 0, 4, 128, 128, 0,
+  glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA,
+                bp->tex_w, bp->tex_h, 0,
 		GL_RGBA,
                 /* GL_UNSIGNED_BYTE, */
                 GL_UNSIGNED_INT_8_8_8_8_REV,
                 bp->tex_data);
+  check_gl_error ("texture generation");
   glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
   glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 }
@@ -262,7 +273,7 @@ render_scene_to_texture (ModeInfo *mi)
   glBindTexture (GL_TEXTURE_2D, bp->texture);
   glCopyTexImage2D (GL_TEXTURE_2D, 0, GL_LUMINANCE, 0, 0,
                     bp->tex_w, bp->tex_h, 0);
-  check_gl_error ("texture");
+  check_gl_error ("texture2D");
 
   glViewport (0, 0, MI_WIDTH(mi), MI_HEIGHT(mi));
 }
@@ -281,9 +292,6 @@ overlay_blur_texture (ModeInfo *mi)
   GLfloat alpha_inc;		    /* transparency fade factor */
   GLfloat alpha = 0.2;		    /* initial transparency */
 
-  glDisable (GL_TEXTURE_GEN_S);
-  glDisable (GL_TEXTURE_GEN_T);
-
   glEnable (GL_TEXTURE_2D);
   glDisable (GL_DEPTH_TEST);
   glBlendFunc (GL_SRC_ALPHA,GL_ONE);
@@ -344,39 +352,10 @@ glblur_handle_event (ModeInfo *mi, XEvent *event)
 {
   glblur_configuration *bp = &bps[MI_SCREEN(mi)];
 
-  if (event->xany.type == ButtonPress &&
-      event->xbutton.button == Button1)
-    {
-      bp->button_down_p = True;
-      gltrackball_start (bp->trackball,
-                         event->xbutton.x, event->xbutton.y,
-                         MI_WIDTH (mi), MI_HEIGHT (mi));
-      return True;
-    }
-  else if (event->xany.type == ButtonRelease &&
-           event->xbutton.button == Button1)
-    {
-      bp->button_down_p = False;
-      return True;
-    }
-  else if (event->xany.type == ButtonPress &&
-           (event->xbutton.button == Button4 ||
-            event->xbutton.button == Button5 ||
-            event->xbutton.button == Button6 ||
-            event->xbutton.button == Button7))
-    {
-      gltrackball_mousewheel (bp->trackball, event->xbutton.button, 10,
-                              !!event->xbutton.state);
-      return True;
-    }
-  else if (event->xany.type == MotionNotify &&
-           bp->button_down_p)
-    {
-      gltrackball_track (bp->trackball,
-                         event->xmotion.x, event->xmotion.y,
-                         MI_WIDTH (mi), MI_HEIGHT (mi));
-      return True;
-    }
+  if (gltrackball_event_handler (event, bp->trackball,
+                                 MI_WIDTH (mi), MI_HEIGHT (mi),
+                                 &bp->button_down_p))
+    return True;
 
   return False;
 }
@@ -388,14 +367,7 @@ init_glblur (ModeInfo *mi)
   glblur_configuration *bp;
   int wire = MI_IS_WIREFRAME(mi);
 
-  if (!bps) {
-    bps = (glblur_configuration *)
-      calloc (MI_NUM_SCREENS(mi), sizeof (glblur_configuration));
-    if (!bps) {
-      fprintf(stderr, "%s: out of memory\n", progname);
-      exit(1);
-    }
-  }
+  MI_INIT (mi, bps);
 
   bp = &bps[MI_SCREEN(mi)];
 
@@ -431,7 +403,7 @@ init_glblur (ModeInfo *mi)
       glEnable(GL_LIGHTING);
       glEnable(GL_LIGHT0);
 
-      glMateriali(GL_FRONT, GL_SHININESS, shiny);
+      glMaterialf(GL_FRONT, GL_SHININESS, shiny);
     }
 
   {
@@ -462,7 +434,7 @@ init_glblur (ModeInfo *mi)
                             1.0,
                             do_wander ? wander_speed : 0,
                             False);
-    bp->trackball = gltrackball_init ();
+    bp->trackball = gltrackball_init (True);
   }
 
   if (blursize < 0) blursize = 0;
@@ -487,6 +459,7 @@ init_glblur (ModeInfo *mi)
   bp->scene_dlist2 = glGenLists (1);
 
   init_texture (mi);
+
   generate_object (mi);
 }
 
@@ -571,7 +544,6 @@ draw_glblur (ModeInfo *mi)
     glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
 
     glMaterialfv (GL_FRONT, GL_AMBIENT_AND_DIFFUSE, color0);
-
     glCallList (bp->obj_dlist0);
 
     glMaterialfv (GL_FRONT, GL_AMBIENT_AND_DIFFUSE, color1);
@@ -580,6 +552,7 @@ draw_glblur (ModeInfo *mi)
     glMaterialfv (GL_FRONT, GL_AMBIENT_AND_DIFFUSE, color2);
     glCallList (bp->obj_dlist2);
 
+    glMatrixMode (GL_MODELVIEW);
     glPopMatrix ();
   }
   glEndList ();
@@ -601,6 +574,7 @@ draw_glblur (ModeInfo *mi)
     glMaterialfv (GL_FRONT, GL_AMBIENT_AND_DIFFUSE, color3);
     glCallList (bp->obj_dlist3);
 
+    glMatrixMode (GL_MODELVIEW);
     glPopMatrix ();
   }
   glEndList ();