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

 

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/* $XFree86: xc/lib/GL/mesa/src/drv/ffb/ffb_pointtmp.h,v 1.3 2002/02/22 21:32:59 dawes Exp $ */

 

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static __inline void TAG(ffb_draw_point)(GLcontext *ctx, ffb_vertex *tmp )

 

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{

 

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        ffbContextPtr fmesa = FFB_CONTEXT(ctx);

 

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        ffb_fbcPtr ffb = fmesa->regs;

 

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        FFB_DELAYED_VIEWPORT_VARS;

 

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#ifdef FFB_POINT_TRACE

 

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        fprintf(stderr, "FFB: ffb_point ["

 

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#if (IND & FFB_POINT_AA_BIT)

 

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                "AA"

 

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#endif

 

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                "] X(%f) Y(%f) Z(%f)\n",

 

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                tmp->x, tmp->y, tmp->z);

 

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#endif

 

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#if (IND & FFB_POINT_AA_BIT)

 

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        FFBFifo(fmesa, 4);

 

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        ffb->fg = FFB_PACK_CONST_UBYTE_ARGB_COLOR( tmp->color[0] );

 

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        ffb->z = FFB_GET_Z(tmp);

 

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        ffb->y = FFB_GET_Y(tmp) + 0x8000 /* FIX ME */;

 

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        ffb->x = FFB_GET_X(tmp) + 0x8000 /* FIX ME */;

 

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#else

 

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        {

 

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                unsigned int const_fg, const_z, h, w;

 

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                const_fg = FFB_PACK_CONST_UBYTE_ARGB_COLOR( tmp->color[0] );

 

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                const_z = Z_FROM_MESA(FFB_Z_TO_FLOAT(FFB_GET_Z(tmp)));

 

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                h = FFB_GET_Y(tmp) >> 16;

 

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                w = FFB_GET_X(tmp) >> 16;

 

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#ifdef FFB_POINT_TRACE

 

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                fprintf(stderr, "FFB: ffb_point fg(%08x) z(%08x) h(%08x) w(%08x)\n",

 

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                        const_fg, const_z, h, w);

 

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#endif

 

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                FFBFifo(fmesa, 4);

 

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                ffb->fg = const_fg;

 

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                ffb->constz = const_z;

 

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                ffb->bh = h;

 

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                ffb->bw = w;

 

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        }

 

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#endif

 

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        fmesa->ffbScreen->rp_active = 1;

 

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}

 

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static void TAG(init)(void)

 

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{

 

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        ffb_point_tab[IND] = TAG(ffb_draw_point);

 

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}

 

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#undef IND

 

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#undef TAG

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