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-
-
- #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))
-
- #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
-