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Merge branch 'gbm-explicit-upgrade' into 'master'

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Draft: `WLR_GBM_EXPLICIT_UPGRADE`

See merge request wlroots/wlroots!5200
This commit is contained in:
Kenny Levinsen 2026-01-25 14:04:59 +00:00
commit e03713983b
4 changed files with 21 additions and 1 deletions
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6
render/allocator/gbm.c
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@ -11,6 +11,7 @@
#include "render/allocator/gbm.h"
#include "render/drm_format_set.h"
#include "util/env.h"
static const struct wlr_buffer_impl buffer_impl;
@ -90,6 +91,10 @@ static struct wlr_gbm_buffer *create_buffer(struct wlr_gbm_allocator *alloc,
return NULL;
}
if (!has_modifier && alloc->explicit_upgrade) {
fallback_modifier = gbm_bo_get_modifier(bo);
}
struct wlr_gbm_buffer *buffer = calloc(1, sizeof(*buffer));
if (buffer == NULL) {
gbm_bo_destroy(bo);
@ -174,6 +179,7 @@ struct wlr_allocator *wlr_gbm_allocator_create(int fd) {
return NULL;
}
wlr_allocator_init(&alloc->base, &allocator_impl, WLR_BUFFER_CAP_DMABUF);
alloc->explicit_upgrade = env_parse_bool("WLR_GBM_EXPLICIT_UPGRADE");
alloc->fd = fd;
wl_list_init(&alloc->buffers);