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backend/x11: implement get_dmabuf_primary_formats

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This commit is contained in:
Simon Ser 2020-12-19 15:30:25 +01:00
parent 44feb832f9
commit 68c4f15958
3 changed files with 39 additions and 0 deletions
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22
backend/x11/backend.c
View file

@ -198,6 +198,8 @@ static void backend_destroy(struct wlr_backend *backend) {
}
wl_list_remove(&x11->display_destroy.link);
wlr_drm_format_set_finish(&x11->primary_dri3_formats);
wlr_drm_format_set_finish(&x11->primary_shm_formats);
wlr_drm_format_set_finish(&x11->dri3_formats);
wlr_drm_format_set_finish(&x11->shm_formats);
free(x11->drm_format);
@ -658,6 +660,26 @@ struct wlr_backend *wlr_x11_backend_create(struct wl_display *display,
return false;
}
// Windows can only display buffers with the depth they were created with
// TODO: look into changing the window's depth at runtime
const struct wlr_drm_format *dri3_format =
wlr_drm_format_set_get(&x11->dri3_formats, x11->x11_format->drm);
if (x11->have_dri3 && dri3_format != NULL) {
wlr_drm_format_set_add(&x11->primary_dri3_formats,
dri3_format->format, DRM_FORMAT_MOD_INVALID);
for (size_t i = 0; i < dri3_format->len; i++) {
wlr_drm_format_set_add(&x11->primary_dri3_formats,
dri3_format->format, dri3_format->modifiers[i]);
}
}
const struct wlr_drm_format *shm_format =
wlr_drm_format_set_get(&x11->shm_formats, x11->x11_format->drm);
if (x11->have_shm && shm_format != NULL) {
wlr_drm_format_set_add(&x11->primary_shm_formats,
shm_format->format, DRM_FORMAT_MOD_INVALID);
}
#if HAS_XCB_ERRORS
if (xcb_errors_context_new(x11->xcb, &x11->errors_context) != 0) {
wlr_log(WLR_ERROR, "Failed to create error context");

15
backend/x11/output.c
View file

@ -23,6 +23,7 @@
#include "backend/x11.h"
#include "render/swapchain.h"
#include "render/wlr_renderer.h"
#include "types/wlr_buffer.h"
#include "util/signal.h"
#include "util/time.h"
@ -514,6 +515,19 @@ static bool output_move_cursor(struct wlr_output *_output, int x, int y) {
return true;
}
static const struct wlr_drm_format_set *output_get_primary_formats(
struct wlr_output *wlr_output, uint32_t buffer_caps) {
struct wlr_x11_output *output = get_x11_output_from_output(wlr_output);
struct wlr_x11_backend *x11 = output->x11;
if (x11->have_dri3 && (buffer_caps & WLR_BUFFER_CAP_DMABUF)) {
return &output->x11->primary_dri3_formats;
} else if (x11->have_shm && (buffer_caps & WLR_BUFFER_CAP_SHM)) {
return &output->x11->primary_shm_formats;
}
return NULL;
}
static const struct wlr_output_impl output_impl = {
.destroy = output_destroy,
.attach_render = output_attach_render,
@ -522,6 +536,7 @@ static const struct wlr_output_impl output_impl = {
.rollback_render = output_rollback_render,
.set_cursor = output_set_cursor,
.move_cursor = output_move_cursor,
.get_primary_formats = output_get_primary_formats,
};
struct wlr_output *wlr_x11_output_create(struct wlr_backend *backend) {

2
include/backend/x11.h
View file

@ -91,6 +91,8 @@ struct wlr_x11_backend {
struct wlr_drm_format_set dri3_formats;
struct wlr_drm_format_set shm_formats;
const struct wlr_x11_format *x11_format;
struct wlr_drm_format_set primary_dri3_formats;
struct wlr_drm_format_set primary_shm_formats;
struct wlr_drm_format *drm_format;
struct wl_event_source *event_source;