blob: 2c8522381106119d0acedabeb4323eb99ca3cf65 (
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
|
/* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
/* { dg-options "-O3 -fselective-scheduling2 -fsel-sched-pipelining" } */
typedef unsigned short int uint16_t;
typedef unsigned long int uintptr_t;
typedef struct GFX_VTABLE
{
int color_depth;
unsigned char *line[];
}
BITMAP;
extern int _drawing_mode;
extern BITMAP *_drawing_pattern;
extern int _drawing_y_anchor;
extern unsigned int _drawing_x_mask;
extern unsigned int _drawing_y_mask;
extern uintptr_t bmp_write_line (BITMAP *, int);
void
_linear_hline15 (BITMAP * dst, int dx1, int dy, int dx2, int color)
{
int w;
if (_drawing_mode == 0)
{
int x, curw;
unsigned short *sline =
(unsigned short *) (_drawing_pattern->
line[((dy) -
_drawing_y_anchor) & _drawing_y_mask]);
unsigned short *s;
unsigned short *d =
((unsigned short *) (bmp_write_line (dst, dy)) + (dx1));
s = ((unsigned short *) (sline) + (x));
if (_drawing_mode == 2)
{
}
else if (_drawing_mode == 3)
{
do
{
w -= curw;
do
{
unsigned long c = (*(s));
if (!((unsigned long) (c) == 0x7C1F))
{
(*((uint16_t *) ((uintptr_t) (d))) = ((color)));
}
((s)++);
}
while (--curw > 0);
s = sline;
curw =
(((w) <
((int) _drawing_x_mask +
1)) ? (w) : ((int) _drawing_x_mask + 1));
}
while (curw > 0);
}
}
}
|
