mirror of
https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2026-04-18 06:47:31 -04:00
eb48d5e9e6
We need to log information about DRM formats/modifiers in quite a few places. Make this easier with these helper functions.
31 lines
815 B
C
31 lines
815 B
C
#ifndef RENDER_PIXEL_FORMAT_H
|
|
#define RENDER_PIXEL_FORMAT_H
|
|
|
|
#include <wayland-server-protocol.h>
|
|
|
|
struct wlr_pixel_format_info {
|
|
uint32_t drm_format;
|
|
|
|
/* Equivalent of the format if it has an alpha channel,
|
|
* DRM_FORMAT_INVALID (0) if NA
|
|
*/
|
|
uint32_t opaque_substitute;
|
|
|
|
/* Bits per pixels */
|
|
uint32_t bpp;
|
|
|
|
/* True if the format has an alpha channel */
|
|
bool has_alpha;
|
|
};
|
|
|
|
const struct wlr_pixel_format_info *drm_get_pixel_format_info(uint32_t fmt);
|
|
bool pixel_format_info_check_stride(const struct wlr_pixel_format_info *info,
|
|
int32_t stride, int32_t width);
|
|
|
|
uint32_t convert_wl_shm_format_to_drm(enum wl_shm_format fmt);
|
|
enum wl_shm_format convert_drm_format_to_wl_shm(uint32_t fmt);
|
|
|
|
char *get_drm_format_description(uint32_t format);
|
|
char *get_drm_modifier_description(uint64_t modifier);
|
|
|
|
#endif
|