some more dfb stuff

diff --git a/defines.h b/defines.h
index 0be5bc4..19ce139 100644 (file)
--- a/defines.h
+++ b/defines.h
@@ -36,7 +36,7 @@ typedef long long unsigned int u64;
 /* display stuff */
 typedef struct __display {
  u32 max_x,max_y,max_z; /* dimensions */
- u32 *cell_p; /* pointer to cell data */
+ void *cell_p; /* pointer to cell data */
 #ifdef USE_DFB_API
  IDirectFB *dfb; /* pointer to dfb main construct */
  IDirectFBSurface *primary_surface; /* pointer to dfb primary surface */
@@ -49,6 +49,8 @@ typedef struct __display {
 #define DEFAULT_DISPLAY_Z 50
 #define DEFAULT_DISPLAY_REF_RATE 100
 
+#define DISPLAY_X_FREE 15
+#define DISPLAY_Y_FREE 15
  
 /* masks for u32 cell */
 #define AMORPH 0x00000001

diff --git a/display.c b/display.c
index f61e7e2..62612e7 100644 (file)
--- a/display.c
+++ b/display.c
@@ -15,7 +15,7 @@ static int screen_width=0;
 static int screen_height=0;
 #endif
 
-int display_init(int x,int y,int z,display *display,u32 *cell,int *argc,char **argv)
+int display_init(int x,int y,int z,display *display,void *cell,int *argc,char **argv)
 {
 #ifdef USE_DFB_API
  DFBSurfaceDescription surface_dsc;
@@ -46,9 +46,24 @@ int display_init(int x,int y,int z,display *display,u32 *cell,int *argc,char **a
  return 23;
 }
 
-int display_draw(u32 *cell,int x,int y,int z)
+int display_draw(display *display,int x,int y,int z)
 {
 #ifdef USE_DFB_API
+ int x_c,y_c;
+ int display_faktor_x,display_faktor_y;
+ if(((display->max_x+display->max_y+DISPLAY_X_FREE)>=display->screen_width)|
+    ((display->max_y+display->max_z+DISPLAY_Y_FREE)>=display->screen_height))
+ {
+  puts("resolution too low!");
+  return -23;
+ }
+ display_faktor_x=display->screen_width/(display->max_x+display->max_y);
+ display_faktor_y=display->screen_height/(display->max_z+display->max_y);
+ /* draw x-z surface */
+ // for(x_c=1;x_c<=display->max_x,x_c++)
+ // {
+  
+ 
 
 #endif
  return 23;

diff --git a/main.c b/main.c
index 07f34c9..190955c 100644 (file)
--- a/main.c
+++ b/main.c
@@ -173,13 +173,14 @@ int main(int argc,char **argv)
   /* display stuff */
   if((i%display_refresh_rate)==0)
   {
-   puts("refreshing diplay ...");
+   puts("refreshing display ...");
    // display_draw(&display,display_x,display_y,display_z);
   }
   /* */
  }
   
  /* display again and quit when button hit */
+ display_draw(&display,display_x,display_y,display_z);
  puts("hit button to quit ...");
  getchar();