mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-22 21:05:58 +01:00
06d5aa5780
GAMMA_LUT_SIZE isn't an atomic property. It can be used with the legacy interface too. So we can unify both codepaths and remove wlr_drm_interface.crtc_get_gamma_size. It's no guaranteed to exist though, so we still need to keep the fallback.
122 lines
3.1 KiB
C
122 lines
3.1 KiB
C
#include <gbm.h>
|
|
#include <wlr/util/log.h>
|
|
#include <xf86drm.h>
|
|
#include <xf86drmMode.h>
|
|
#include "backend/drm/drm.h"
|
|
#include "backend/drm/iface.h"
|
|
#include "backend/drm/util.h"
|
|
|
|
static bool legacy_crtc_commit(struct wlr_drm_backend *drm,
|
|
struct wlr_drm_connector *conn, uint32_t flags) {
|
|
struct wlr_drm_crtc *crtc = conn->crtc;
|
|
struct wlr_drm_plane *cursor = crtc->cursor;
|
|
|
|
uint32_t fb_id = 0;
|
|
if (crtc->active) {
|
|
struct wlr_drm_fb *fb = plane_get_next_fb(crtc->primary);
|
|
struct gbm_bo *bo = drm_fb_acquire(fb, drm, &crtc->primary->mgpu_surf);
|
|
if (!bo) {
|
|
return false;
|
|
}
|
|
|
|
fb_id = get_fb_for_bo(bo, drm->addfb2_modifiers);
|
|
if (!fb_id) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (crtc->pending & WLR_DRM_CRTC_MODE) {
|
|
uint32_t *conns = NULL;
|
|
size_t conns_len = 0;
|
|
drmModeModeInfo *mode = NULL;
|
|
if (crtc->active) {
|
|
conns = &conn->id;
|
|
conns_len = 1;
|
|
mode = &crtc->mode;
|
|
}
|
|
|
|
if (drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms,
|
|
crtc->active ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF) != 0) {
|
|
wlr_log_errno(WLR_ERROR, "%s: failed to set DPMS property",
|
|
conn->output.name);
|
|
return false;
|
|
}
|
|
|
|
if (drmModeSetCrtc(drm->fd, crtc->id, fb_id, 0, 0,
|
|
conns, conns_len, mode)) {
|
|
wlr_log_errno(WLR_ERROR, "%s: failed to set CRTC",
|
|
conn->output.name);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (crtc->pending & WLR_DRM_CRTC_GAMMA_LUT) {
|
|
if (!drm_legacy_crtc_set_gamma(drm, crtc)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (cursor != NULL && cursor->cursor_enabled) {
|
|
struct wlr_drm_fb *cursor_fb = plane_get_next_fb(cursor);
|
|
struct gbm_bo *cursor_bo =
|
|
drm_fb_acquire(cursor_fb, drm, &cursor->mgpu_surf);
|
|
if (!cursor_bo) {
|
|
wlr_log_errno(WLR_DEBUG, "%s: failed to acquire cursor FB",
|
|
conn->output.name);
|
|
return false;
|
|
}
|
|
|
|
if (drmModeSetCursor(drm->fd, crtc->id,
|
|
gbm_bo_get_handle(cursor_bo).u32,
|
|
cursor->surf.width, cursor->surf.height)) {
|
|
wlr_log_errno(WLR_DEBUG, "%s: failed to set hardware cursor",
|
|
conn->output.name);
|
|
return false;
|
|
}
|
|
|
|
if (drmModeMoveCursor(drm->fd,
|
|
crtc->id, conn->cursor_x, conn->cursor_y) != 0) {
|
|
wlr_log_errno(WLR_ERROR, "%s: failed to move cursor",
|
|
conn->output.name);
|
|
return false;
|
|
}
|
|
} else {
|
|
if (drmModeSetCursor(drm->fd, crtc->id, 0, 0, 0)) {
|
|
wlr_log_errno(WLR_DEBUG, "%s: failed to unset hardware cursor",
|
|
conn->output.name);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (flags & DRM_MODE_PAGE_FLIP_EVENT) {
|
|
if (drmModePageFlip(drm->fd, crtc->id, fb_id,
|
|
DRM_MODE_PAGE_FLIP_EVENT, drm)) {
|
|
wlr_log_errno(WLR_ERROR, "%s: Failed to page flip", conn->output.name);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool drm_legacy_crtc_set_gamma(struct wlr_drm_backend *drm,
|
|
struct wlr_drm_crtc *crtc) {
|
|
uint32_t size = crtc->gamma_table_size;
|
|
uint16_t *r = NULL, *g = NULL, *b = NULL;
|
|
if (size > 0) {
|
|
r = crtc->gamma_table;
|
|
g = crtc->gamma_table + crtc->gamma_table_size;
|
|
b = crtc->gamma_table + 2 * crtc->gamma_table_size;
|
|
}
|
|
|
|
if (drmModeCrtcSetGamma(drm->fd, crtc->id, size, r, g, b) != 0) {
|
|
wlr_log_errno(WLR_ERROR, "Failed to set gamma LUT on CRTC %"PRIu32,
|
|
crtc->id);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
const struct wlr_drm_interface legacy_iface = {
|
|
.crtc_commit = legacy_crtc_commit,
|
|
};
|