protocol: add a comment about the wl_shm.format script
Add a comment to wl_shm.format to advise contributors to use the automated
script (generate-shm-formats.py) instead of updating the list manually.
Signed-off-by: Simon Ser <contact@emersion.fr>
Simon Ser authored 4 years ago
Héctor Orón Martínez committed 4 years ago
| 292 | 292 | formats are optional and may not be supported by the particular |
| 293 | 293 | renderer in use. |
| 294 | 294 | |
| 295 | The drm format codes match the macros defined in drm_fourcc.h. | |
| 296 | The formats actually supported by the compositor will be | |
| 297 | reported by the format event. | |
| 298 | </description> | |
| 295 | The drm format codes match the macros defined in drm_fourcc.h, except | |
| 296 | argb8888 and xrgb8888. The formats actually supported by the compositor | |
| 297 | will be reported by the format event. | |
| 298 | </description> | |
| 299 | <!-- Note to protocol writers: don't update this list manually, instead | |
| 300 | run the automated script that keeps it in sync with drm_fourcc.h. --> | |
| 299 | 301 | <entry name="argb8888" value="0" summary="32-bit ARGB format, [31:0] A:R:G:B 8:8:8:8 little endian"/> |
| 300 | 302 | <entry name="xrgb8888" value="1" summary="32-bit RGB format, [31:0] x:R:G:B 8:8:8:8 little endian"/> |
| 301 | 303 | <entry name="c8" value="0x20203843" summary="8-bit color index format, [7:0] C"/> |