blob: 0951513ca12873cf60283ad0a28ea460dd123473 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/* $XFree86: xc/lib/GL/mesa/src/drv/ffb/ffb_linetmp.h,v 1.2 2002/02/22 21:32:58 dawes Exp $ */
static __inline void TAG(ffb_line)(GLcontext *ctx, ffb_vertex *v0,
ffb_vertex *v1 )
{
ffbContextPtr fmesa = FFB_CONTEXT(ctx);
ffb_fbcPtr ffb = fmesa->regs;
#if (IND & FFB_LINE_FLAT_BIT)
const GLuint const_fg = FFB_PACK_CONST_UBYTE_ARGB_COLOR( v1->color[0] );
#endif
FFB_DELAYED_VIEWPORT_VARS;
#ifdef FFB_LINE_TRACE
fprintf(stderr, "FFB: ffb_line ["
#if (IND & FFB_LINE_FLAT_BIT)
" FLAT"
#endif
#if (IND & FFB_LINE_ALPHA_BIT)
" ALPHA"
#endif
" ]\n");
#endif
#if (IND & FFB_LINE_FLAT_BIT)
FFBFifo(fmesa, 1);
ffb->fg = const_fg;
#ifdef FFB_LINE_TRACE
fprintf(stderr, "FFB: ffb_line confg_fg[%08x]\n", const_fg);
#endif
#endif
#if (IND & FFB_LINE_FLAT_BIT)
/* (2 * 3) + 1 */
FFBFifo(fmesa, 7);
#else
#if (IND & FFB_LINE_ALPHA_BIT)
/* (2 * 7) + 1 */
FFBFifo(fmesa, 15);
#else
/* (2 * 6) + 1 */
FFBFifo(fmesa, 13);
#endif
#endif
/* Using DDLINE or AALINE, init the line pattern state. */
ffb->lpat = fmesa->lpat;
#if !(IND & FFB_LINE_FLAT_BIT)
#if (IND & FFB_LINE_ALPHA_BIT)
ffb->alpha = FFB_GET_ALPHA(v0);
#endif
ffb->red = FFB_GET_RED(v0);
ffb->green = FFB_GET_GREEN(v0);
ffb->blue = FFB_GET_BLUE(v0);
#endif
ffb->z = FFB_GET_Z(v0);
ffb->ryf = FFB_GET_Y(v0);
ffb->rxf = FFB_GET_X(v0);
#if !(IND & FFB_LINE_FLAT_BIT)
#if (IND & FFB_LINE_ALPHA_BIT)
ffb->alpha = FFB_GET_ALPHA(v1);
#endif
ffb->red = FFB_GET_RED(v1);
ffb->green = FFB_GET_GREEN(v1);
ffb->blue = FFB_GET_BLUE(v1);
#endif
ffb->z = FFB_GET_Z(v1);
ffb->y = FFB_GET_Y(v1);
ffb->x = FFB_GET_X(v1);
fmesa->ffbScreen->rp_active = 1;
}
static void TAG(init)(void)
{
ffb_line_tab[IND] = TAG(ffb_line);
}
#undef IND
#undef TAG
|
