added NODFB mode

diff --git a/configure b/configure
index 31ed2e99ec43f5f23b7f1397623db156f14bb18b..615570479b20ed0648f4d7f6a4be76ff5e21a130 100755 (executable)
--- a/configure
+++ b/configure
@@ -6,6 +6,7 @@ name="nlsop"
 prefix=/usr
 dfblib=""
 dfbinc=""
+nodfb=0
 
 echo $run_cmd
 
@@ -24,6 +25,7 @@ while [ "$1" ]; do
                --help)         usage; shift 1;;
                --with-dfblib)  dfblib=`echo $1 | awk -F= '{ print $2 }'`; shift;;
                --with-dfbinc)  dfbinc=`echo $1 | awk -F= '{ print $2 }'`; shift;;
+               --without-dfb)  nodfb=1; shift ;;
        esac
 done
 
@@ -41,8 +43,8 @@ else
        fi
 fi
 if [ "$dfb_inc_dir" = "0" ]; then
-       echo "dfb includes missing ..."
-       exit 1
+       echo "dfb includes not found ..."
+       nodfb=1
 fi
 dfb_lib_dir="0"
 if [ -z "$dfblib" ]; then
@@ -57,20 +59,41 @@ else
        fi
 fi
 if [ "$dfb_lib_dir" = "0" ]; then
-       echo "dfb libs missing ..."
-       exit 1
+       echo "dfb libs not found ..."
+       nodfb=1
 fi
-echo "directfb installation looks good :)"
+
+[ "$nodfb" = "0" ] && echo "directfb installation looks good :)"
 
 echo "creating Makefile"
+
 cat > Makefile << EOF
 # $name Makefile, created `date`
 
 INCLUDEDIR = /usr/include
+EOF
+
+if [ "$nodfb" = "0" ]; then
+
+cat >> Makefile << EOF
 CFLAGS = -DDEBUG -DUSE_DFB_API -DFONT=\"$prefix/share/$name/decker.ttf\" -O3 -Wall -I$dfb_inc_dir
 LIBS = -L$dfb_lib_dir -ldirectfb
 
 OBJS = random.o dfbapi.o
+EOF
+
+else
+
+cat >> Makefile << EOF
+CFLAGS = -DDEBUG -DNODFB -O3 -Wall
+LIBS =
+
+OBJS = random.o
+EOF
+
+fi
+
+cat >> Makefile << EOF
 OBJS2 = $name
 
 $name: \$(OBJS)

diff --git a/dfbapi.c b/dfbapi.c
index eb74fa364933f53d4c3768fca4ba916da1c74557..3b0c895250212e170d7b551d60030cd8c3435c90 100644 (file)
--- a/dfbapi.c
+++ b/dfbapi.c
@@ -11,14 +11,11 @@
 
 /* two dimensional lattice */
 
-int d2_lattice_init(int *argc,char **argv,d2_lattice *d2_l,int x,int y)
+int d2_lattice_init(int *argc,char **argv,d2_lattice *d2_l)
 {
  DFBSurfaceDescription surface_dsc;
  DFBFontDescription font_dsc;
  
- d2_l->max_x=x;
- d2_l->max_y=y;
-
  DirectFBInit(argc,&argv);
  DirectFBCreate(&(d2_l->dfb));
  d2_l->dfb->SetCooperativeLevel(d2_l->dfb,DFSCL_FULLSCREEN);
@@ -48,15 +45,11 @@ int d2_lattice_init(int *argc,char **argv,d2_lattice *d2_l,int x,int y)
  } else return 1;
 }
 
-int d3_lattice_init(int *argc,char **argv,d3_lattice *d3_l,int x,int y,int z)
+int d3_lattice_init(int *argc,char **argv,d3_lattice *d3_l)
 {
  DFBSurfaceDescription surface_dsc;
  DFBFontDescription font_dsc;
  
- d3_l->max_x=x;
- d3_l->max_y=y;
- d3_l->max_z=z;
-
  DirectFBInit(argc,&argv);
  DirectFBCreate(&(d3_l->dfb));
  d3_l->dfb->SetCooperativeLevel(d3_l->dfb,DFSCL_FULLSCREEN);

diff --git a/dfbapi.h b/dfbapi.h
index 985d98300bced74f789671b1707c7d18b570b099..a2a37a98cc214cbdc9d528b0031ea3306a00f08c 100644 (file)
--- a/dfbapi.h
+++ b/dfbapi.h
@@ -27,11 +27,15 @@ typedef struct __d2_lattice
  unsigned char *status; /* status&1 -> red, else blue */
  int *extra; /* store extra values */
  void *v_ptr; /* void ptr, for any use */
+#ifdef USE_DFB_API
  IDirectFB *dfb;
  IDirectFBSurface *p_surface;
  IDirectFBFont *font;
  IDirectFBInputDevice *keyboard;
  IDirectFBEventBuffer *k_buffer;
+#else
+ char *foo1,*foo2,foo3,foo4;
+#endif
 } d2_lattice;
 
 typedef struct __d3_lattice
@@ -45,18 +49,22 @@ typedef struct __d3_lattice
  unsigned char *status; /* status&1 -> red, else blue */
  int *extra; /* store extra values */
  void *v_ptr; /* void ptr, for any use */
+#ifdef USE_DFB_API
  IDirectFB *dfb;
  IDirectFBSurface *p_surface;
  IDirectFBFont *font;
  IDirectFBInputDevice *keyboard;
  IDirectFBEventBuffer *k_buffer;
+#else
+ char *foo1,*foo2,foo3,foo4;
+#endif
 } d3_lattice;
 
 /* function prototypes */
-int d2_lattice_init(int *argc,char **argv,d2_lattice *d2_l,int x,int y);
+int d2_lattice_init(int *argc,char **argv,d2_lattice *d2_l);
 int d2_lattice_release(d2_lattice *d2_l);
 int d2_lattice_draw(d2_lattice *d2_l,int x,int y,int arg_c,char **arg_v);
-int d3_lattice_init(int *argc,char **argv,d3_lattice *d3_l,int x,int y,int z);
+int d3_lattice_init(int *argc,char **argv,d3_lattice *d3_l);
 int d3_lattice_release(d3_lattice *d3_l);
 int d3_lattice_draw(d3_lattice *d3_l,int x,int y,int z,int arg_c,char **arg_v);
 int d2_event_init(d2_lattice *d2_l);

diff --git a/nlsop.c b/nlsop.c
index 81f408de60d8ccde2bbcd974f77d2277abb5a3ae..f2acfb4587bc28579ad48c16cc733587bc3630de 100644 (file)
--- a/nlsop.c
+++ b/nlsop.c
@@ -369,7 +369,7 @@ int convert_file(char *cf,d3_lattice *d3_l)
 
 int main(int argc,char **argv)
 {
- u32 max_x,max_y,max_z,x,y,z,x_c,y_c,z_c;
+ u32 x,y,z,x_c,y_c,z_c;
  int i,quit,escape,nowait;
  int refresh,resave;
  char s_file[MAX_CHARS];
@@ -399,9 +399,9 @@ int main(int argc,char **argv)
  d3_lattice d3_l;
  info my_info;
 
- max_x=X;
- max_y=Y;
- max_z=Z;
+ d3_l.max_x=X;
+ d3_l.max_y=Y;
+ d3_l.max_z=Z;
  my_info.steps=STEPS;
  my_info.range=RANGE;
  refresh=REFRESH;
@@ -442,13 +442,13 @@ int main(int argc,char **argv)
      my_info.b_el=atof(argv[++i]);
      break;
     case 'x':
-     max_x=atoi(argv[++i]);
+     d3_l.max_x=atoi(argv[++i]);
      break;
     case 'y':
-     max_y=atoi(argv[++i]);
+     d3_l.max_y=atoi(argv[++i]);
      break;
     case 'z':
-     max_z=atoi(argv[++i]);
+     d3_l.max_z=atoi(argv[++i]);
      break;
     /*
     case 'X':
@@ -514,19 +514,26 @@ int main(int argc,char **argv)
   } else usage();
  }
 
- x=max_x/2-1;
- y=max_y/2-1;
- z=max_z/2-1;
-
+ x=d3_l.max_x/2-1;
+ y=d3_l.max_y/2-1;
+ z=d3_l.max_z/2-1;
 
+#ifdef NODFB
+ if(!strcmp(s_file,"")
+ {
+  puts("NODFB defined, run with -S option");
+  return -1;
+ }
 
  if(!strcmp(r_file,"")) rand_init(NULL);
  else rand_init(r_file);
 
  if(!strcmp(l_file,""))
  {
-  i=max_x*max_y*max_z;
-  d3_lattice_init(&argc,argv,&d3_l,max_x,max_y,max_z);
+  i=d3_l.max_x*d3_l.max_y*d3_l.max_z;
+#ifdef USE_DFB_API
+  d3_lattice_init(&argc,argv,&d3_l);
+#endif
   if((d3_l.status=(unsigned char *)malloc(i*sizeof(unsigned char)))==NULL)
   {
    puts("failed allocating status buffer");
@@ -549,10 +556,15 @@ int main(int argc,char **argv)
    convert_file(c_file,&d3_l);
    puts("done");
    return 1;
-  } else d3_lattice_init(&argc,argv,&d3_l,d3_l.max_x,d3_l.max_y,d3_l.max_z);
+  } 
+#ifdef USE_DFB_API
+    else d3_lattice_init(&argc,argv,&d3_l);
+#endif
  }
- 
+
+#ifedef USE_DFB_API
  d3_event_init(&d3_l);
+#endif
 
  strcpy(a_txt,"args:");
  sprintf(s_txt,"steps: %d",my_info.steps);
@@ -608,7 +620,9 @@ int main(int argc,char **argv)
     sprintf(conc_txt,"conc: %d",*(d3_l.extra+x+y*d3_l.max_x+z*d3_l.max_x*d3_l.max_y));
     sprintf(steps_txt,"step: %d",i);
     sprintf(cc_txt,"total c: %d",my_info.cc);
+#ifdef USE_DFB_API
     d3_lattice_draw(&d3_l,x,y,z,24,arg_v);
+#endif
     // scan_event(&d3_l,&x,&y,&z,&quit,&escape);
    }
    if(i%resave==0 && strcmp(s_file,"") && resave!=0)
@@ -631,11 +645,15 @@ int main(int argc,char **argv)
   sprintf(conc_txt,"conc: %d",*(d3_l.extra+x+y*d3_l.max_x+z*d3_l.max_x*d3_l.max_y));
   strcpy(steps_txt,"step: end!");
   sprintf(cc_txt,"total c: %d",my_info.cc);
+#ifdef USE_DFB_API
   d3_lattice_draw(&d3_l,x,y,z,24,arg_v);
   scan_event(&d3_l,&x,&y,&z,&quit,&escape);
+#endif
  }
 
+#ifdef USE_DFB_API
  d3_lattice_release(&d3_l);
+#endif
 
  return 1;
 }