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output: fallback to XRGB in output_pick_format 

This will be necessary for the primary buffer.
This commit is contained in:
Simon Ser 2021-04-07 10:03:51 +02:00
parent e5063ef3a3
commit d1c931cbe8
1 changed files with 31 additions and 22 deletions
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25
types/wlr_output.c
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@ -1178,32 +1178,41 @@ static struct wlr_drm_format *output_pick_format(struct wlr_output *output,
return NULL;
}
uint32_t fmt = DRM_FORMAT_ARGB8888;
struct wlr_drm_format *format = NULL;
const uint32_t candidates[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB8888 };
for (size_t i = 0; i < sizeof(candidates) / sizeof(candidates[0]); i++) {
uint32_t fmt = candidates[i];
const struct wlr_drm_format *render_format =
wlr_drm_format_set_get(render_formats, fmt);
if (render_format == NULL) {
wlr_log(WLR_DEBUG, "Renderer doesn't support format 0x%"PRIX32, fmt);
return NULL;
continue;
}
const struct wlr_drm_format *display_format;
if (display_formats != NULL) {
display_format = wlr_drm_format_set_get(display_formats, fmt);
const struct wlr_drm_format *display_format =
wlr_drm_format_set_get(display_formats, fmt);
if (display_format == NULL) {
wlr_log(WLR_DEBUG, "Output doesn't support format 0x%"PRIX32, fmt);
return NULL;
continue;
}
format = wlr_drm_format_intersect(display_format, render_format);
} else {
// The output can display any format
display_format = render_format;
format = wlr_drm_format_dup(render_format);
}
struct wlr_drm_format *format =
wlr_drm_format_intersect(display_format, render_format);
if (format == NULL) {
wlr_log(WLR_DEBUG, "Failed to intersect display and render "
"modifiers for format 0x%"PRIX32, fmt);
} else {
break;
}
}
if (format == NULL) {
wlr_log(WLR_ERROR, "Failed to choose a format for output '%s'",
output->name);
return NULL;
}