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render/pixel_format: make wlr_pixel_format_info part of the public API

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This commit is contained in:
Simon Zeni 2021-09-10 14:23:22 -04:00
parent 4a4c8ca320
commit ae43cf93dd
16 changed files with 67 additions and 59 deletions
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31
include/wlr/render/pixel_format.h Normal file
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#ifndef WLR_RENDER_PIXEL_FORMAT_H
#define WLR_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;
};
/**
* Gets the pixel format info from a provided fourcc format.
* Returns NULL if not found
*/
const struct wlr_pixel_format_info *wlr_pixel_format_info_from_drm(
uint32_t fmt);
uint32_t wlr_convert_wl_shm_format_to_drm(enum wl_shm_format fmt);
enum wl_shm_format wlr_convert_drm_format_to_wl_shm(uint32_t fmt);
#endif