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backend/drm: use modifiers for our GBM buffers

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This commit is contained in:
Simon Ser 2019-10-06 17:31:51 -04:00 committed by Scott Anderson
parent 11bf87d678
commit 2bdd1d0896
3 changed files with 24 additions and 11 deletions
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10
backend/drm/drm.c
View file

@ -680,22 +680,24 @@ static bool drm_connector_set_cursor(struct wlr_output *output,
ret = drmGetCap(drm->fd, DRM_CAP_CURSOR_HEIGHT, &h);
h = ret ? 64 : h;
if (!drm->parent) {
if (!init_drm_surface(&plane->surf, &drm->renderer, w, h,
drm->renderer.gbm_format, GBM_BO_USE_LINEAR | GBM_BO_USE_SCANOUT)) {
drm->renderer.gbm_format, NULL,
GBM_BO_USE_LINEAR | GBM_BO_USE_SCANOUT)) {
wlr_log(WLR_ERROR, "Cannot allocate cursor resources");
return false;
}
} else {
if (!init_drm_surface(&plane->surf, &drm->parent->renderer, w, h,
drm->parent->renderer.gbm_format, GBM_BO_USE_LINEAR)) {
drm->parent->renderer.gbm_format, NULL,
GBM_BO_USE_LINEAR)) {
wlr_log(WLR_ERROR, "Cannot allocate cursor resources");
return false;
}
if (!init_drm_surface(&plane->mgpu_surf, &drm->renderer, w, h,
drm->renderer.gbm_format, GBM_BO_USE_LINEAR | GBM_BO_USE_SCANOUT)) {
drm->renderer.gbm_format, NULL,
GBM_BO_USE_LINEAR | GBM_BO_USE_SCANOUT)) {
wlr_log(WLR_ERROR, "Cannot allocate cursor resources");
return false;
}

23
backend/drm/renderer.c
View file

@ -62,7 +62,7 @@ void finish_drm_renderer(struct wlr_drm_renderer *renderer) {
bool init_drm_surface(struct wlr_drm_surface *surf,
struct wlr_drm_renderer *renderer, uint32_t width, uint32_t height,
uint32_t format, uint32_t flags) {
uint32_t format, struct wlr_drm_format_set *set, uint32_t flags) {
if (surf->width == width && surf->height == height) {
return true;
}
@ -84,8 +84,19 @@ bool init_drm_surface(struct wlr_drm_surface *surf,
}
wlr_egl_destroy_surface(&surf->renderer->egl, surf->egl);
surf->gbm = gbm_surface_create(renderer->gbm, width, height,
format, GBM_BO_USE_RENDERING | flags);
if (!(flags & GBM_BO_USE_LINEAR) && set != NULL) {
const struct wlr_drm_format *drm_format =
wlr_drm_format_set_get(set, format);
if (drm_format != NULL) {
surf->gbm = gbm_surface_create_with_modifiers(renderer->gbm,
width, height, format, drm_format->modifiers, drm_format->len);
}
}
if (surf->gbm == NULL) {
surf->gbm = gbm_surface_create(renderer->gbm, width, height,
format, GBM_BO_USE_RENDERING | flags);
}
if (!surf->gbm) {
wlr_log_errno(WLR_ERROR, "Failed to create GBM surface");
goto error_zero;
@ -279,16 +290,16 @@ bool init_drm_plane_surfaces(struct wlr_drm_plane *plane,
uint32_t format) {
if (!drm->parent) {
return init_drm_surface(&plane->surf, &drm->renderer, width, height,
format, GBM_BO_USE_SCANOUT);
format, &plane->formats, GBM_BO_USE_SCANOUT);
}
if (!init_drm_surface(&plane->surf, &drm->parent->renderer,
width, height, format, GBM_BO_USE_LINEAR)) {
width, height, format, NULL, GBM_BO_USE_LINEAR)) {
return false;
}
if (!init_drm_surface(&plane->mgpu_surf, &drm->renderer,
width, height, format, GBM_BO_USE_SCANOUT)) {
width, height, format, &plane->formats, GBM_BO_USE_SCANOUT)) {
finish_drm_surface(&plane->surf);
return false;
}

2
include/backend/drm/renderer.h
View file

@ -40,7 +40,7 @@ void finish_drm_renderer(struct wlr_drm_renderer *renderer);
bool init_drm_surface(struct wlr_drm_surface *surf,
struct wlr_drm_renderer *renderer, uint32_t width, uint32_t height,
uint32_t format, uint32_t flags);
uint32_t format, struct wlr_drm_format_set *set, uint32_t flags);
bool init_drm_plane_surfaces(struct wlr_drm_plane *plane,
struct wlr_drm_backend *drm, int32_t width, uint32_t height,