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
|
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#define RGB15(r, g, b) (((r) << (5+6)) | ((g) << 6) | (b))
void video_init(uint32_t width,uint32_t height, uint32_t f);
void video_close();
void video_draw(uint16_t *pixels);
void showbitmap( uint32_t wd, uint32_t ht, uint32_t f) {
int index;
uint16_t j,k;
uint8_t r,g,b;
uint16_t * bitmap;
bitmap=malloc(wd*ht*sizeof(uint16_t));
b=16;
index=0;
for (j=0;j<ht;j++) {
r=(j*31)/(ht-1);
for (k=0; k<wd ; k++) {
g=(k*31)/(wd-1);
bitmap[index++]=RGB15(r,g,b);
}
}
bitmap[0]=0;
video_init(wd,ht,f);
video_draw(bitmap);
sleep(5);
video_close();
free(bitmap);
}
int main(void) {
showbitmap( 320, 240,0);
showbitmap( 320, 240,1);
showbitmap( 320, 240,2);
showbitmap( 240, 160,0);
showbitmap( 400, 272,0);
return 0;
}
|
