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backend/drm: take wlr_output_state as arg in crtc_commit

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Stop assuming that the state to be applied is in output->pending in
crtc_commit. This will allow us to remove ephemeral fields in
wlr_drm_crtc, which are used scratch fields to stash temporary
per-commit data.
This commit is contained in:
Simon Ser 2021-04-06 16:32:01 +02:00 committed by Kenny Levinsen
parent 69d4cf19b5
commit 8f90d7f8f5
4 changed files with 20 additions and 17 deletions
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17
backend/drm/atomic.c
View file

@ -164,7 +164,8 @@ error:
}
static bool atomic_crtc_commit(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, uint32_t flags) {
struct wlr_drm_connector *conn, const struct wlr_output_state *state,
uint32_t flags) {
struct wlr_output *output = &conn->output;
struct wlr_drm_crtc *crtc = conn->crtc;
@ -176,19 +177,19 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm,
}
uint32_t gamma_lut = crtc->gamma_lut;
if (output->pending.committed & WLR_OUTPUT_STATE_GAMMA_LUT) {
if (state->committed & WLR_OUTPUT_STATE_GAMMA_LUT) {
// Fallback to legacy gamma interface when gamma properties are not
// available (can happen on older Intel GPUs that support gamma but not
// degamma).
if (crtc->props.gamma_lut == 0) {
if (!drm_legacy_crtc_set_gamma(drm, crtc,
output->pending.gamma_lut_size,
output->pending.gamma_lut)) {
state->gamma_lut_size,
state->gamma_lut)) {
return false;
}
} else {
if (!create_gamma_lut_blob(drm, output->pending.gamma_lut_size,
output->pending.gamma_lut, &gamma_lut)) {
if (!create_gamma_lut_blob(drm, state->gamma_lut_size,
state->gamma_lut, &gamma_lut)) {
return false;
}
}
@ -197,9 +198,9 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm,
bool prev_vrr_enabled =
output->adaptive_sync_status == WLR_OUTPUT_ADAPTIVE_SYNC_ENABLED;
bool vrr_enabled = prev_vrr_enabled;
if ((output->pending.committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) &&
if ((state->committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) &&
drm_connector_supports_vrr(conn)) {
vrr_enabled = output->pending.adaptive_sync_enabled;
vrr_enabled = state->adaptive_sync_enabled;
}
if (crtc->pending_modeset) {

2
backend/drm/drm.c
View file

@ -330,7 +330,7 @@ static void drm_plane_set_committed(struct wlr_drm_plane *plane) {
static bool drm_crtc_commit(struct wlr_drm_connector *conn, uint32_t flags) {
struct wlr_drm_backend *drm = conn->backend;
struct wlr_drm_crtc *crtc = conn->crtc;
bool ok = drm->iface->crtc_commit(drm, conn, flags);
bool ok = drm->iface->crtc_commit(drm, conn, &conn->output.pending, flags);
if (ok && !(flags & DRM_MODE_ATOMIC_TEST_ONLY)) {
memcpy(&crtc->current, &crtc->pending, sizeof(struct wlr_drm_crtc_state));
drm_plane_set_committed(crtc->primary);

15
backend/drm/legacy.c
View file

@ -9,7 +9,8 @@
#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_connector *conn, const struct wlr_output_state *state,
uint32_t flags) {
struct wlr_output *output = &conn->output;
struct wlr_drm_crtc *crtc = conn->crtc;
struct wlr_drm_plane *cursor = crtc->cursor;
@ -51,27 +52,27 @@ static bool legacy_crtc_commit(struct wlr_drm_backend *drm,
}
}
if (output->pending.committed & WLR_OUTPUT_STATE_GAMMA_LUT) {
if (state->committed & WLR_OUTPUT_STATE_GAMMA_LUT) {
if (!drm_legacy_crtc_set_gamma(drm, crtc,
output->pending.gamma_lut_size, output->pending.gamma_lut)) {
state->gamma_lut_size, state->gamma_lut)) {
return false;
}
}
if ((output->pending.committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) &&
if ((state->committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) &&
drm_connector_supports_vrr(conn)) {
if (drmModeObjectSetProperty(drm->fd, crtc->id, DRM_MODE_OBJECT_CRTC,
crtc->props.vrr_enabled,
output->pending.adaptive_sync_enabled) != 0) {
state->adaptive_sync_enabled) != 0) {
wlr_drm_conn_log_errno(conn, WLR_ERROR,
"drmModeObjectSetProperty(VRR_ENABLED) failed");
return false;
}
output->adaptive_sync_status = output->pending.adaptive_sync_enabled ?
output->adaptive_sync_status = state->adaptive_sync_enabled ?
WLR_OUTPUT_ADAPTIVE_SYNC_ENABLED :
WLR_OUTPUT_ADAPTIVE_SYNC_DISABLED;
wlr_drm_conn_log(conn, WLR_DEBUG, "VRR %s",
output->pending.adaptive_sync_enabled ? "enabled" : "disabled");
state->adaptive_sync_enabled ? "enabled" : "disabled");
}
if (cursor != NULL && drm_connector_is_cursor_visible(conn)) {

3
include/backend/drm/iface.h
View file

@ -15,7 +15,8 @@ struct wlr_drm_crtc;
struct wlr_drm_interface {
// Commit al pending changes on a CRTC.
bool (*crtc_commit)(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, uint32_t flags);
struct wlr_drm_connector *conn, const struct wlr_output_state *state,
uint32_t flags);
};
extern const struct wlr_drm_interface atomic_iface;