src/mesa/drivers/dri/ffb/ffb_linetmp.h

   1 /* $XFree86: xc/lib/GL/mesa/src/drv/ffb/ffb_linetmp.h,v 1.2 2002/02/22 21:32:58 dawes Exp $ */
   2
   3 static __inline void TAG(ffb_line)(GLcontext *ctx, ffb_vertex *v0,
   4                                    ffb_vertex *v1 )
   5 {
   6         ffbContextPtr fmesa = FFB_CONTEXT(ctx);
   7         ffb_fbcPtr ffb = fmesa->regs;
   8 #if (IND & FFB_LINE_FLAT_BIT)
   9         const GLuint const_fg = FFB_PACK_CONST_UBYTE_ARGB_COLOR( v1->color[0] );
  10 #endif
  11         FFB_DELAYED_VIEWPORT_VARS;
  12
  13 #ifdef FFB_LINE_TRACE
  14         fprintf(stderr, "FFB: ffb_line ["
  15 #if (IND & FFB_LINE_FLAT_BIT)
  16                 " FLAT"
  17 #endif
  18 #if (IND & FFB_LINE_ALPHA_BIT)
  19                 " ALPHA"
  20 #endif
  21                 " ]\n");
  22 #endif
  23
  24 #if (IND & FFB_LINE_FLAT_BIT)
  25         FFBFifo(fmesa, 1);
  26         ffb->fg = const_fg;
  27 #ifdef FFB_LINE_TRACE
  28         fprintf(stderr, "FFB: ffb_line confg_fg[%08x]\n", const_fg);
  29 #endif
  30 #endif
  31
  32 #if (IND & FFB_LINE_FLAT_BIT)
  33         /* (2 * 3) + 1 */
  34         FFBFifo(fmesa, 7);
  35 #else
  36 #if (IND & FFB_LINE_ALPHA_BIT)
  37         /* (2 * 7) + 1 */
  38         FFBFifo(fmesa, 15);
  39 #else
  40         /* (2 * 6) + 1 */
  41         FFBFifo(fmesa, 13);
  42 #endif
  43 #endif
  44
  45         /* Using DDLINE or AALINE, init the line pattern state. */
  46         ffb->lpat = fmesa->lpat;
  47
  48 #if !(IND & FFB_LINE_FLAT_BIT)
  49 #if (IND & FFB_LINE_ALPHA_BIT)
  50         ffb->alpha      = FFB_GET_ALPHA(v0);
  51 #endif
  52         ffb->red        = FFB_GET_RED(v0);
  53         ffb->green      = FFB_GET_GREEN(v0);
  54         ffb->blue       = FFB_GET_BLUE(v0);
  55 #endif
  56         ffb->z          = FFB_GET_Z(v0);
  57         ffb->ryf        = FFB_GET_Y(v0);
  58         ffb->rxf        = FFB_GET_X(v0);
  59
  60 #if !(IND & FFB_LINE_FLAT_BIT)
  61 #if (IND & FFB_LINE_ALPHA_BIT)
  62         ffb->alpha      = FFB_GET_ALPHA(v1);
  63 #endif
  64         ffb->red        = FFB_GET_RED(v1);
  65         ffb->green      = FFB_GET_GREEN(v1);
  66         ffb->blue       = FFB_GET_BLUE(v1);
  67 #endif
  68         ffb->z          = FFB_GET_Z(v1);
  69         ffb->y          = FFB_GET_Y(v1);
  70         ffb->x          = FFB_GET_X(v1);
  71
  72         fmesa->ffbScreen->rp_active = 1;
  73 }
  74
  75 static void TAG(init)(void)
  76 {
  77         ffb_line_tab[IND] = TAG(ffb_line);
  78 }
  79
  80 #undef IND
  81 #undef TAG