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xwayland: Use the new API to set scanout 

If the format and modifiers are from a tranche which supports scanout,
we can set the corresponding flag to gbm_bo_create_with_modifiers2() to
benefit from scanout buffers where applicable.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
This commit is contained in:
Olivier Fourdan 2023-04-07 11:05:33 +02:00
parent 967ad0fa1e
commit 8f7279ade2
1 changed files with 10 additions and 3 deletions
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13
hw/xwayland/xwayland-glamor-gbm.c
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@ -296,10 +296,14 @@ xwl_glamor_gbm_create_pixmap_internal(struct xwl_screen *xwl_screen,
if (xwl_gbm->dmabuf_capable) {
uint32_t num_modifiers = 0;
uint64_t *modifiers = NULL;
Bool supports_scanout = FALSE;
if (drawable) {
xwl_glamor_get_drawable_modifiers(drawable, format,
&num_modifiers, &modifiers);
xwl_glamor_get_drawable_modifiers_and_scanout(drawable,
format,
&num_modifiers,
&modifiers,
&supports_scanout);
}
if (num_modifiers == 0) {
@ -309,9 +313,12 @@ xwl_glamor_gbm_create_pixmap_internal(struct xwl_screen *xwl_screen,
if (num_modifiers > 0) {
#ifdef GBM_BO_WITH_MODIFIERS2
uint32_t usage = GBM_BO_USE_RENDERING;
if (supports_scanout)
usage |= GBM_BO_USE_SCANOUT;
bo = gbm_bo_create_with_modifiers2(xwl_gbm->gbm, width, height,
format, modifiers, num_modifiers,
GBM_BO_USE_RENDERING);
usage);
#else
bo = gbm_bo_create_with_modifiers(xwl_gbm->gbm, width, height,
format, modifiers, num_modifiers);