Initial. Don't... just don't ask.

gl/def.h

@@ -0,0 +1,72 @@
+
+
+#define uchar unsigned char
+#define swap(x, y) { int temp = x; x = y; y = temp; }
+#define swapb(x, y) { uchar temp = x; x = y; y = temp; }
+#define max(x, y) ((x > y) ? x : y)
+#define min(x, y) ((x > y) ? y : x)
+#define outside(x, y) (x < __clipx1 || x > __clipx2 || y < __clipy1 \
+	|| y > __clipy2)
+#define x_outside(x) (x < __clipx1 || x > __clipx2)
+#define y_outside(y) (y < __clipy1 || y > __clipy2)
+#define clipxleft(x) if (x < __clipx1) x = __clipx1;
+#define clipxright(x) if (x > __clipx2) x = __clipx2;
+#define clipytop(y) if (y < __clipy1) y = __clipy1;
+#define clipybottom(y) if (y > __clipy2) y = __clipy2;
+
+
+#define setpixel (*(__currentcontext.ff.driver_setpixel_func))
+#define getpixel (*(__currentcontext.ff.driver_getpixel_func))
+#define hline (*(__currentcontext.ff.driver_hline_func))
+#define fillbox (*(__currentcontext.ff.driver_fillbox_func))
+#define putbox (*(__currentcontext.ff.driver_putbox_func))
+#define getbox (*(__currentcontext.ff.driver_getbox_func))
+#define putboxmask (*(__currentcontext.ff.driver_putboxmask_func))
+#define putboxpart (*(__currentcontext.ff.driver_putboxpart_func))
+#define getboxpart (*(__currentcontext.ff.driver_getboxpart_func))
+#define copybox (*(__currentcontext.ff.driver_copybox_func))
+
+#define TEXT_TABSIZE 8
+
+#ifdef DLL_CONTEXT_SHADOW
+
+/* Library uses internal currentcontext for faster DLL library. */
+
+#undef BYTESPERPIXEL
+#undef BYTEWIDTH
+#undef WIDTH
+#undef HEIGHT
+#undef VBUF
+#undef MODETYPE
+#undef MODEFLAGS
+#undef BITSPERPIXEL
+#undef COLORS
+#undef __clip
+#undef __clipx1
+#undef __clipy1
+#undef __clipx2
+#undef __clipy2
+
+extern GraphicsContext __currentcontext;
+
+#define BYTESPERPIXEL (__currentcontext.bytesperpixel)
+#define BYTEWIDTH (__currentcontext.bytewidth)
+#define WIDTH (__currentcontext.width)
+#define HEIGHT (__currentcontext.height)
+#define VBUF (__currentcontext.vbuf)
+#define MODETYPE (__currentcontext.modetype)
+#define MODEFLAGS (__currentcontext.modeflags)
+#define BITSPERPIXEL (__currentcontext.bitsperpixel)
+#define COLORS (__currentcontext.colors)
+
+#define __clip (__currentcontext.clip)
+#define __clipx1 (__currentcontext.clipx1)
+#define __clipy1 (__currentcontext.clipy1)
+#define __clipx2 (__currentcontext.clipx2)
+#define __clipy2 (__currentcontext.clipy2)
+
+#else
+
+#define __currentcontext currentcontext
+
+#endif