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render/pixel_format: introduce pixel format info table

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Simon Zeni 2021-03-15 12:29:29 -04:00 • committed by Simon Ser
parent d9cae04ffc
commit 5fd82c6f54
3 changed files with 54 additions and 0 deletions
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23
include/render/pixel_format.h Normal file
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#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);
#endif