rom/graphics/cgx_support.c

   1 #include "graphics_intern.h"
   2 #include "gfxfuncsupport.h"
   3
   4 /* Private lowlevel functions needed by cybergraphics.library */
   5
   6 AROS_LH9(LONG, WritePixels8,
   7          AROS_LHA(struct RastPort *,rp, A0),
   8          AROS_LHA(UBYTE *,array, A1),
   9          AROS_LHA(ULONG, modulo, D0),
  10          AROS_LHA(LONG, xstart, D1),
  11          AROS_LHA(LONG, ystart, D2),
  12          AROS_LHA(LONG, xstop, D3),
  13          AROS_LHA(LONG, ystop, D4),
  14          AROS_LHA(APTR, pixlut, A2),
  15          AROS_LHA(BOOL, do_update, D5),
  16          struct GfxBase *, GfxBase, 182, Graphics)
  17 {
  18     AROS_LIBFUNC_INIT
  19
  20     return write_pixels_8(rp, array, modulo, xstart, ystart, xstop, ystop, pixlut, do_update, GfxBase);
  21
  22     AROS_LIBFUNC_EXIT
  23 }
  24
  25 AROS_LH8(LONG, FillRectPenDrMd,
  26          AROS_LHA(struct RastPort *, rp, A0),
  27          AROS_LHA(LONG, x1, D0),
  28          AROS_LHA(LONG, y1, D1),
  29          AROS_LHA(LONG, x2, D2),
  30          AROS_LHA(LONG, y2, D3),
  31          AROS_LHA(ULONG, pix, D4),
  32          AROS_LHA(IPTR, drmd, D5),
  33          AROS_LHA(BOOL, do_update, D6),
  34          struct GfxBase *, GfxBase, 183, Graphics)
  35 {
  36     AROS_LIBFUNC_INIT
  37
  38     return fillrect_pendrmd(rp, x1, y1, x2, y2, pix, drmd, do_update, GfxBase);
  39
  40     AROS_LIBFUNC_EXIT
  41 }
  42
  43 AROS_LH6(ULONG, DoRenderFunc,
  44          AROS_LHA(struct RastPort *, rp, A0),
  45          AROS_LHA(Point *, src, A1),
  46          AROS_LHA(struct Rectangle *, rr, A2),
  47          AROS_LHA(APTR, render_func, A3),
  48          AROS_LHA(APTR, funcdata, A4),
  49          AROS_LHA(BOOL, do_update, D0),
  50          struct GfxBase *, GfxBase, 184, Graphics)
  51 {
  52     AROS_LIBFUNC_INIT
  53
  54     ULONG res;
  55
  56     if (!OBTAIN_DRIVERDATA(rp, GfxBase))
  57         return -1;
  58
  59     res = do_render_func(rp, src, rr, render_func, funcdata, do_update, FALSE, GfxBase);
  60
  61     RELEASE_DRIVERDATA(rp, GfxBase);
  62     return res;
  63
  64     AROS_LIBFUNC_EXIT
  65 }
  66
  67 AROS_LH6(LONG, DoPixelFunc,
  68          AROS_LHA(struct RastPort *, rp, A0),
  69          AROS_LHA(LONG, x, D0),
  70          AROS_LHA(LONG, y, D1),
  71          AROS_LHA(APTR, render_func, A1),
  72          AROS_LHA(APTR, funcdata, A2),
  73          AROS_LHA(BOOL, do_update, D2),
  74          struct GfxBase *, GfxBase, 185, Graphics)
  75 {
  76     AROS_LIBFUNC_INIT
  77
  78     LONG res;
  79
  80     if (!OBTAIN_DRIVERDATA(rp, GfxBase))
  81         return -1;
  82
  83     res = do_pixel_func(rp, x, y, render_func, funcdata, do_update, GfxBase);
  84
  85     RELEASE_DRIVERDATA(rp, GfxBase);
  86     return res;
  87
  88     AROS_LIBFUNC_EXIT
  89 }