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
|
#ifndef __UTIL_H__
#define __UTIL_H__
/*
* RGB value of YUV format
*/
#define FMT_Y_R_VALUE 0.257
#define FMT_Y_G_VALUE 0.504
#define FMT_Y_B_VALUE 0.098
#define FMT_U_R_VALUE 0.148
#define FMT_U_G_VALUE 0.291
#define FMT_U_B_VALUE 0.439
#define FMT_V_R_VALUE 0.439
#define FMT_V_G_VALUE 0.368
#define FMT_V_B_VALUE 0.071
struct kms_bo;
struct kms_driver;
unsigned int format_fourcc(const char *name);
extern int util_gem_create_mmap(int fd, struct drm_exynos_gem_create *gem,
struct exynos_gem_mmap_data *mmap,
unsigned int size);
extern struct kms_bo *util_kms_gem_create_mmap(struct kms_driver *kms,
unsigned int format, unsigned int width,
unsigned int height, unsigned int handles[4],
unsigned int pitches[4], unsigned int offsets[4]);
extern void util_draw_buffer(void *addr, unsigned int stripe,
unsigned int width, unsigned int height,
unsigned int stride, unsigned int size);
extern void util_draw_buffer_yuv(void **addr, unsigned int width,
unsigned int height);
extern int util_write_bmp(const char *file, const void *data,
unsigned int width, unsigned int height);
#endif
|
