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Merge branch 'gbm-flags' into 'master'

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Draft: render/allocator/gbm: add bo_flags arg to create function

See merge request wlroots/wlroots!4472
This commit is contained in:
Simon Ser 2024-08-18 19:27:22 +00:00
commit ef3cf54af4
4 changed files with 22 additions and 7 deletions
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17
render/allocator/gbm.c
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@ -96,20 +96,26 @@ static struct wlr_gbm_buffer *create_buffer(struct wlr_gbm_allocator *alloc,
bool has_modifier = true;
uint64_t fallback_modifier = DRM_FORMAT_MOD_INVALID;
struct gbm_bo *bo = gbm_bo_create_with_modifiers(gbm_device, width, height,
uint32_t flags = alloc->bo_flags;
struct gbm_bo *bo;
#if HAVE_GBM_BO_CREATE_WITH_MODIFIERS2
bo = gbm_bo_create_with_modifiers2(gbm_device, width, height,
format->format, format->modifiers, format->len, flags);
#else
bo = gbm_bo_create_with_modifiers(gbm_device, width, height,
format->format, format->modifiers, format->len);
#endif
if (bo == NULL) {
uint32_t usage = GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING;
if (format->len == 1 &&
format->modifiers[0] == DRM_FORMAT_MOD_LINEAR) {
usage |= GBM_BO_USE_LINEAR;
flags |= GBM_BO_USE_LINEAR;
fallback_modifier = DRM_FORMAT_MOD_LINEAR;
} else if (!wlr_drm_format_has(format, DRM_FORMAT_MOD_INVALID)) {
// If the format doesn't accept an implicit modifier, bail out.
wlr_log(WLR_ERROR, "gbm_bo_create_with_modifiers failed");
return NULL;
}
bo = gbm_bo_create(gbm_device, width, height, format->format, usage);
bo = gbm_bo_create(gbm_device, width, height, format->format, flags);
has_modifier = false;
}
if (bo == NULL) {
@ -185,7 +191,7 @@ static struct wlr_gbm_allocator *get_gbm_alloc_from_alloc(
return alloc;
}
struct wlr_allocator *wlr_gbm_allocator_create(int fd) {
struct wlr_allocator *wlr_gbm_allocator_create_with_drm_fd(int fd, uint32_t bo_flags) {
uint64_t cap;
if (drmGetCap(fd, DRM_CAP_PRIME, &cap) ||
!(cap & DRM_PRIME_CAP_EXPORT)) {
@ -200,6 +206,7 @@ struct wlr_allocator *wlr_gbm_allocator_create(int fd) {
wlr_allocator_init(&alloc->base, &allocator_impl, WLR_BUFFER_CAP_DMABUF);
alloc->fd = fd;
alloc->bo_flags = bo_flags;
wl_list_init(&alloc->buffers);
alloc->gbm_device = gbm_create_device(fd);