diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/igt_fb.c | 35 | ||||
| -rw-r--r-- | lib/igt_fb.h | 2 |
2 files changed, 37 insertions, 0 deletions
diff --git a/lib/igt_fb.c b/lib/igt_fb.c index 48f7921e..0b59ff47 100644 --- a/lib/igt_fb.c +++ b/lib/igt_fb.c @@ -2743,3 +2743,38 @@ int igt_format_plane_bpp(uint32_t drm_format, int plane) return format->plane_bpp[plane]; } + +/** + * igt_format_array_fill: + * @formats_array: a pointer to the formats array pointer to be allocated + * @count: a pointer to the number of elements contained in the allocated array + * @allow_yuv: a boolean indicating whether YUV formats should be included + * + * This functions allocates and fills a @formats_array that lists the DRM + * formats current available. + */ +void igt_format_array_fill(uint32_t **formats_array, unsigned int *count, + bool allow_yuv) +{ + const struct format_desc_struct *format; + unsigned int index = 0; + + *count = 0; + + for_each_format(format) { + if (!allow_yuv && igt_format_is_yuv(format->drm_id)) + continue; + + (*count)++; + } + + *formats_array = calloc(*count, sizeof(uint32_t)); + igt_assert(*formats_array); + + for_each_format(format) { + if (!allow_yuv && igt_format_is_yuv(format->drm_id)) + continue; + + (*formats_array)[index++] = format->drm_id; + } +} diff --git a/lib/igt_fb.h b/lib/igt_fb.h index 0bac83c3..2c0a24d2 100644 --- a/lib/igt_fb.h +++ b/lib/igt_fb.h @@ -182,6 +182,8 @@ const char *igt_format_str(uint32_t drm_format); bool igt_fb_supported_format(uint32_t drm_format); bool igt_format_is_yuv(uint32_t drm_format); int igt_format_plane_bpp(uint32_t drm_format, int plane); +void igt_format_array_fill(uint32_t **formats_array, unsigned int *count, + bool allow_yuv); #endif /* __IGT_FB_H__ */ |