X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2FxlockmoreI.h;h=bf0adbf46550a4fcd67468bd659072bd5e33989a;hb=39809ded547bdbb08207d3e514950425215b4410;hp=269593485075f04fa1b7d0d1d5d9a0ba09153539;hpb=49f5b54f312fe4ac2e9bc47581a72451bd0e8439;p=xscreensaver

diff --git a/hacks/xlockmoreI.h b/hacks/xlockmoreI.h
index 26959348..bf0adbf4 100644
--- a/hacks/xlockmoreI.h
+++ b/hacks/xlockmoreI.h
@@ -1,5 +1,5 @@
 /* xlockmore.h --- xscreensaver compatibility layer for xlockmore modules.
- * xscreensaver, Copyright (c) 1997-2002, 2006 Jamie Zawinski <jwz@jwz.org>
+ * xscreensaver, Copyright (c) 1997-2017 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
@@ -18,15 +18,12 @@
 #include <time.h>
 
 #include "screenhackI.h"
-
-#ifdef HAVE_XSHM_EXTENSION
-# include "xshm.h"
-#endif /* HAVE_XSHM_EXTENSION */
+#include "erase.h"
 
 
 typedef struct ModeInfo ModeInfo;
 
-#ifdef USE_GL
+#ifdef HAVE_GL
 
 /* I'm told that the Sun version of OpenGL needs to have the constant
    SUN_OGL_NO_VERTEX_MACROS defined in order for morph3d to compile
@@ -41,35 +38,51 @@ typedef struct ModeInfo ModeInfo;
 # endif /* !HAVE_MESA_GL */
 
 # ifdef HAVE_COCOA
-#  include <OpenGL/gl.h>
+#  ifndef USE_IPHONE
+#   include <OpenGL/gl.h>
+#   include <OpenGL/glu.h>
+#  endif
+# elif defined(HAVE_ANDROID)
+#  include <GLES/gl.h>
 # else
 #  include <GL/gl.h>
+#  include <GL/glu.h>
 #  include <GL/glx.h>
 # endif
 
+# ifdef HAVE_JWZGLES
+#  include "jwzgles.h"
+# endif /* HAVE_JWZGLES */
+#endif /* HAVE_GL */
+
+
+#ifdef USE_GL
+
   extern GLXContext *init_GL (ModeInfo *);
+  extern void xlockmore_reset_gl_state(void);
   extern void clear_gl_error (void);
   extern void check_gl_error (const char *type);
 
-  extern void do_fps (ModeInfo *);
-  extern GLfloat fps_1 (ModeInfo *);
-  extern void    fps_2 (ModeInfo *);
-
   extern Visual *xlockmore_pick_gl_visual (Screen *);
   extern Bool xlockmore_validate_gl_visual (Screen *, const char *, Visual *);
 
-#endif /* !USE_GL */
+#endif /* USE_GL */
+
+/* These are only used in GL mode, but I don't understand why XCode
+   isn't seeing the prototypes for them in glx/fps-gl.c... */
+extern void do_fps (ModeInfo *);
+extern void xlockmore_gl_compute_fps (Display *, Window, fps_state *, void *);
+extern void xlockmore_gl_draw_fps (ModeInfo *);
+# define do_fps xlockmore_gl_draw_fps
+
 
 extern void xlockmore_setup (struct xscreensaver_function_table *, void *);
+extern void xlockmore_do_fps (Display *, Window, fps_state *, void *);
+extern void xlockmore_mi_init (ModeInfo *, size_t, void **);
+extern Bool xlockmore_no_events (ModeInfo *, XEvent *);
 
 
-/* Compatibility with the xlockmore RNG API
-   (note that the xlockmore hacks never expect negative numbers.)
- */
-#define LRAND()			((long) (random() & 0x7fffffff))
-#define NRAND(n)		((int) (LRAND() % (n)))
-#define MAXRAND			(2147483648.0) /* unsigned 1<<31 as a float */
-#define SRAND(n)		/* already seeded by screenhack.c */
+/* The xlockmore RNG API is implemented in utils/yarandom.h. */
 
 
 struct ModeInfo {
@@ -77,7 +90,6 @@ struct ModeInfo {
   Display *dpy;
   Window window;
   Bool root_p;
-  int num_screens;
   int screen_number;
   int npixels;
   unsigned long *pixels;
@@ -100,15 +112,16 @@ struct ModeInfo {
   long threed_delta;
   Bool wireframe_p;
   Bool is_drawn;
-  
-  Bool fps_p;
-  struct fps_state *fps_state;  /* private data for fps.c */
-  
-  unsigned long polygon_count;  /* used only by FPS display */
+  eraser_state *eraser;
+  Bool needs_clear;
 
-#ifdef HAVE_XSHM_EXTENSION
-  Bool use_shm;
-  XShmSegmentInfo shm_info;
+  /* Used only by OpenGL programs, since FPS is tricky there. */
+  fps_state *fpst;
+  Bool fps_p;
+  unsigned long polygon_count;  /* These values are for -fps display only */
+  double recursion_depth;
+#if !defined HAVE_JWXYZ && defined HAVE_GL
+  GLXContext glx_context;
 #endif
 };
 
@@ -145,10 +158,20 @@ struct xlockmore_function_table {
   void (*hack_init) (ModeInfo *);
   void (*hack_draw) (ModeInfo *);
   void (*hack_reshape) (ModeInfo *, int, int);
-  void (*hack_refresh) (ModeInfo *);
+  void (*hack_release) (ModeInfo *);
   void (*hack_free) (ModeInfo *);
   Bool (*hack_handle_events) (ModeInfo *, XEvent *);
   ModeSpecOpt *opts;
+
+  void **state_array;
+  unsigned long live_displays, got_init;
 };
 
+#ifdef HAVE_JWXYZ
+# define XLOCKMORE_NUM_SCREENS	\
+  (sizeof(((struct xlockmore_function_table *)0)->live_displays) * 8)
+#else
+# define XLOCKMORE_NUM_SCREENS	2 /* For DEBUG_PAIR. */
+#endif
+
 #endif /* __XLOCKMORE_INTERNAL_H__ */