mirror of
https://git.FreeBSD.org/ports.git
synced 2024-11-14 23:46:10 +00:00
73 lines
1.3 KiB
Plaintext
73 lines
1.3 KiB
Plaintext
--- rotate.H.orig Wed Jul 24 15:15:11 1996
|
|
+++ rotate.H Tue Apr 7 15:34:34 1998
|
|
@@ -6,7 +6,6 @@
|
|
// while compiling that function:
|
|
//
|
|
// #define DATA_TYPE unsigned char
|
|
-// #define DATA_PAD 1
|
|
|
|
#define IMAX 1000
|
|
|
|
@@ -21,7 +20,9 @@
|
|
}
|
|
else wcenter=center;
|
|
|
|
- ximage = img_buf->Init(width,height,DATA_PAD);
|
|
+ extern int scanline_pad;
|
|
+
|
|
+ ximage = img_buf->Init(width,height,scanline_pad/8);
|
|
|
|
if (!itm) {
|
|
if (page) {
|
|
@@ -40,7 +41,10 @@
|
|
edge=wcenter+(*itm)*Vec2(-offx,-offy);
|
|
}
|
|
|
|
-#if (0)
|
|
+extern int pixmap_depth;
|
|
+
|
|
+switch(pixmap_depth) {
|
|
+case 24:
|
|
|
|
//
|
|
// the traditional routine to copy each pixel from one image to the other
|
|
@@ -52,6 +56,15 @@
|
|
|
|
for (int y=0;y<height;y++) {
|
|
Vec2 pt=edge+y*diry;
|
|
+ for (int x=0;x<width;x++) {
|
|
+ XPutPixel(ximage,x,y,pm->GetPixel( XPix(pt.X()), YPix(pt.Y()) ));
|
|
+ pt+=dirx;
|
|
+ }
|
|
+ }
|
|
+
|
|
+#if 0
|
|
+ for (int y=0;y<height;y++) {
|
|
+ Vec2 pt=edge+y*diry;
|
|
/* x,y, dx,dy bestimmen ... */
|
|
register DATA_TYPE *dest = (DATA_TYPE*)(ximage->data + y * ximage->bytes_per_line);
|
|
for (int x=0;x<width;x++) {
|
|
@@ -59,8 +72,12 @@
|
|
pt+=dirx;
|
|
}
|
|
}
|
|
+#endif
|
|
|
|
-#else
|
|
+break;
|
|
+case 8:
|
|
+case 16:
|
|
+case 32:
|
|
|
|
//
|
|
// optimized mapping
|
|
@@ -209,7 +226,7 @@
|
|
}
|
|
}
|
|
}
|
|
-#endif
|
|
+}
|
|
|
|
img_buf->PutImage(dpy,tilemap,DefaultGC(dpy,scr),0,0,0,0,width,height);
|
|
|