X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fsystem.c;h=c99010bc9bde7fde6a77e2f7f8451fc8790f8ade;hp=1c8bb658403a92a378ea274718c9f5e8108532af;hb=0838017832a108ba365ea0efb851fc8c4d5f3aa5;hpb=2c54d1765fec2db1ab23e2d5b5fba927efa463ce

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 1c8bb658..c99010bc 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -839,12 +839,30 @@ Bitmap *ZoomBitmap(Bitmap *src_bitmap, int zoom_width, int zoom_height)
   return dst_bitmap;
 }
 
+#define MORE_ZOOM	1
+
 static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor,
 				boolean create_small_bitmaps)
 {
   Bitmap swap_bitmap;
+#if MORE_ZOOM
+  Bitmap *new_bitmap;
+  Bitmap *tmp_bitmap_1;
+  Bitmap *tmp_bitmap_2;
+  Bitmap *tmp_bitmap_4;
+  Bitmap *tmp_bitmap_8;
+  Bitmap *tmp_bitmap_16;
+  Bitmap *tmp_bitmap_32;
+  int width_1, height_1;
+  int width_2, height_2;
+  int width_4, height_4;
+  int width_8, height_8;
+  int width_16, height_16;
+  int width_32, height_32;
+#else
   Bitmap *new_bitmap, *tmp_bitmap_1, *tmp_bitmap_2, *tmp_bitmap_4,*tmp_bitmap_8;
   int width_1, height_1, width_2, height_2, width_4, height_4, width_8,height_8;
+#endif
   int new_width, new_height;
 
   /* calculate new image dimensions for normal sized image */
@@ -858,7 +876,12 @@ static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor,
     tmp_bitmap_1 = old_bitmap;
 
   /* this is only needed to make compilers happy */
+#if MORE_ZOOM
+  tmp_bitmap_2 = tmp_bitmap_4 = tmp_bitmap_8 = tmp_bitmap_16 = NULL;
+  tmp_bitmap_32 = NULL;
+#else
   tmp_bitmap_2 = tmp_bitmap_4 = tmp_bitmap_8 = NULL;
+#endif
 
   if (create_small_bitmaps)
   {
@@ -869,6 +892,12 @@ static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor,
     height_4 = height_1 / 4;
     width_8  = width_1  / 8;
     height_8 = height_1 / 8;
+#if MORE_ZOOM
+    width_16  = width_1  / 16;
+    height_16 = height_1 / 16;
+    width_32  = width_1  / 32;
+    height_32 = height_1 / 32;
+#endif
 
     /* get image with 1/2 of normal size (for use in the level editor) */
     if (zoom_factor != 2)
@@ -887,6 +916,20 @@ static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor,
       tmp_bitmap_8 = ZoomBitmap(tmp_bitmap_4, width_4 / 2, height_4 / 2);
     else
       tmp_bitmap_8 = old_bitmap;
+
+#if MORE_ZOOM
+    /* get image with 1/16 of normal size (for use on the preview screen) */
+    if (zoom_factor != 16)
+      tmp_bitmap_16 = ZoomBitmap(tmp_bitmap_8, width_8 / 2, height_8 / 2);
+    else
+      tmp_bitmap_16 = old_bitmap;
+
+    /* get image with 1/32 of normal size (for use on the preview screen) */
+    if (zoom_factor != 32)
+      tmp_bitmap_32 = ZoomBitmap(tmp_bitmap_16, width_16 / 2, height_16 / 2);
+    else
+      tmp_bitmap_32 = old_bitmap;
+#endif
   }
 
   /* if image was scaled up, create new clipmask for normal size image */
@@ -928,6 +971,12 @@ static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor,
 	       width_1 / 2, height_1);
     BlitBitmap(tmp_bitmap_8, new_bitmap, 0, 0, width_1 / 8, height_1 / 8,
 	       3 * width_1 / 4, height_1);
+#if MORE_ZOOM
+    BlitBitmap(tmp_bitmap_16, new_bitmap, 0, 0, width_1 / 16, height_1 / 16,
+	       7 * width_1 / 8, height_1);
+    BlitBitmap(tmp_bitmap_32, new_bitmap, 0, 0, width_1 / 32, height_1 / 32,
+	       15 * width_1 / 16, height_1);
+#endif
   }
   else
   {
@@ -951,6 +1000,13 @@ static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor,
 
     if (zoom_factor != 8)
       FreeBitmap(tmp_bitmap_8);
+
+#if MORE_ZOOM
+    if (zoom_factor != 16)
+      FreeBitmap(tmp_bitmap_16);
+    if (zoom_factor != 32)
+      FreeBitmap(tmp_bitmap_32);
+#endif
   }
 
   /* replace image with extended image (containing 1/1, 1/2, 1/4, 1/8 size) */