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linux-dmabuf-v1: introduce wlr_linux_dmabuf_v1_create() 

Some compositors may want to use the linux-dmabuf-v1 implementation
with a completely custom renderer. Add a function to create the
global with a default feedback.
This commit is contained in:
Simon Ser 2022-11-30 13:28:52 +01:00
parent 9c04fd2496
commit f103dc74d8
2 changed files with 26 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
include/wlr/types/wlr_linux_dmabuf_v1.h
View File

@ -73,6 +73,15 @@ struct wlr_linux_dmabuf_v1 {
struct wl_listener display_destroy;
};
/**
* Create the linux-dmabuf-unstable-v1 global.
*
* Compositors using struct wlr_renderer should use
* wlr_linux_dmabuf_v1_create_with_renderer() instead.
*/
struct wlr_linux_dmabuf_v1 *wlr_linux_dmabuf_v1_create(struct wl_display *display,
uint32_t version, const struct wlr_linux_dmabuf_feedback_v1 *default_feedback);
/**
* Create the linux-dmabuf-unstable-v1 global.
*

29
types/wlr_linux_dmabuf_v1.c
View File

@ -968,8 +968,8 @@ error_compiled:
return false;
}
struct wlr_linux_dmabuf_v1 *wlr_linux_dmabuf_v1_create_with_renderer(struct wl_display *display,
uint32_t version, struct wlr_renderer *renderer) {
struct wlr_linux_dmabuf_v1 *wlr_linux_dmabuf_v1_create(struct wl_display *display,
uint32_t version, const struct wlr_linux_dmabuf_feedback_v1 *default_feedback) {
assert(version <= LINUX_DMABUF_VERSION);
struct wlr_linux_dmabuf_v1 *linux_dmabuf =
@ -990,16 +990,7 @@ struct wlr_linux_dmabuf_v1 *wlr_linux_dmabuf_v1_create_with_renderer(struct wl_d
goto error_linux_dmabuf;
}
struct wlr_linux_dmabuf_feedback_v1_tranche tranche = {0};
if (!feedback_tranche_init_with_renderer(&tranche, renderer)) {
goto error_global;
}
const struct wlr_linux_dmabuf_feedback_v1 feedback = {
.main_device = tranche.target_device,
.tranches = &tranche,
.tranches_len = 1,
};
if (!set_default_feedback(linux_dmabuf, &feedback)) {
if (!set_default_feedback(linux_dmabuf, default_feedback)) {
goto error_global;
}
@ -1017,6 +1008,20 @@ error_linux_dmabuf:
return NULL;
}
struct wlr_linux_dmabuf_v1 *wlr_linux_dmabuf_v1_create_with_renderer(struct wl_display *display,
uint32_t version, struct wlr_renderer *renderer) {
struct wlr_linux_dmabuf_feedback_v1_tranche tranche = {0};
if (!feedback_tranche_init_with_renderer(&tranche, renderer)) {
return NULL;
}
const struct wlr_linux_dmabuf_feedback_v1 feedback = {
.main_device = tranche.target_device,
.tranches = &tranche,
.tranches_len = 1,
};
return wlr_linux_dmabuf_v1_create(display, version, &feedback);
}
bool wlr_linux_dmabuf_v1_set_surface_feedback(
struct wlr_linux_dmabuf_v1 *linux_dmabuf,
struct wlr_surface *wlr_surface,