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backend: introduce backend_get_buffer_caps

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Simon Zeni 2021-04-28 10:09:33 -04:00 • committed by Simon Ser
parent 6ec6527855
commit 144189674e
7 changed files with 53 additions and 0 deletions
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8
backend/x11/backend.c
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@ -35,6 +35,7 @@
#include "render/gbm_allocator.h"
#include "render/shm_allocator.h"
#include "render/wlr_renderer.h"
#include "types/wlr_buffer.h"
#include "util/signal.h"
// See dri2_format_for_depth in mesa
@ -223,11 +224,18 @@ static int backend_get_drm_fd(struct wlr_backend *backend) {
return x11->drm_fd;
}
static uint32_t backend_get_buffer_caps(struct wlr_backend *backend) {
struct wlr_x11_backend *x11 = get_x11_backend_from_backend(backend);
return (x11->have_dri3 ? WLR_BUFFER_CAP_DMABUF : 0)
| (x11->have_shm ? WLR_BUFFER_CAP_SHM : 0);
}
static const struct wlr_backend_impl backend_impl = {
.start = backend_start,
.destroy = backend_destroy,
.get_renderer = backend_get_renderer,
.get_drm_fd = backend_get_drm_fd,
.get_buffer_caps = backend_get_buffer_caps,
};
bool wlr_backend_is_x11(struct wlr_backend *backend) {