output: introduce wlr_output_test
This commit is contained in:
parent
1fa9e0203b
commit
e041158988
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@ -334,6 +334,10 @@ static bool drm_connector_attach_render(struct wlr_output *output,
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return make_drm_surface_current(&conn->crtc->primary->surf, buffer_age);
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}
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static bool drm_connector_test(struct wlr_output *output) {
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return true;
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}
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static bool drm_connector_commit_buffer(struct wlr_output *output) {
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struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
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struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
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@ -455,6 +459,10 @@ static bool drm_connector_set_custom_mode(struct wlr_output *output,
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static bool drm_connector_commit(struct wlr_output *output) {
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struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
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if (!drm_connector_test(output)) {
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return false;
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}
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if (!drm->session->active) {
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return false;
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}
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@ -501,7 +509,7 @@ static bool drm_connector_commit(struct wlr_output *output) {
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static void fill_empty_gamma_table(size_t size,
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uint16_t *r, uint16_t *g, uint16_t *b) {
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assert(0xFFFF < UINT64_MAX / (size - 1));
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assert(0xFFFF < UINT64_MAX / (size - 1));
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for (uint32_t i = 0; i < size; ++i) {
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uint16_t val = (uint64_t)0xffff * i / (size - 1);
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r[i] = g[i] = b[i] = val;
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@ -1068,6 +1076,7 @@ static const struct wlr_output_impl output_impl = {
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.move_cursor = drm_connector_move_cursor,
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.destroy = drm_connector_destroy,
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.attach_render = drm_connector_attach_render,
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.test = drm_connector_test,
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.commit = drm_connector_commit,
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.set_gamma = set_drm_connector_gamma,
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.get_gamma_size = drm_connector_get_gamma_size,
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@ -57,7 +57,7 @@ static bool output_attach_render(struct wlr_output *wlr_output,
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buffer_age);
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}
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static bool output_commit(struct wlr_output *wlr_output) {
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static bool output_test(struct wlr_output *wlr_output) {
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if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
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wlr_log(WLR_DEBUG, "Cannot disable a headless output");
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return false;
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@ -65,6 +65,17 @@ static bool output_commit(struct wlr_output *wlr_output) {
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if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
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assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
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}
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return true;
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}
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static bool output_commit(struct wlr_output *wlr_output) {
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if (!output_test(wlr_output)) {
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return false;
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}
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if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
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if (!output_set_custom_mode(wlr_output,
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wlr_output->pending.custom_mode.width,
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wlr_output->pending.custom_mode.height,
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@ -197,10 +197,7 @@ static bool output_attach_buffer(struct wlr_output *wlr_output,
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return true;
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}
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static bool output_commit(struct wlr_output *wlr_output) {
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struct wlr_wl_output *output =
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get_wl_output_from_output(wlr_output);
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static bool output_test(struct wlr_output *wlr_output) {
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if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
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wlr_log(WLR_DEBUG, "Cannot disable a Wayland output");
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return false;
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@ -208,6 +205,20 @@ static bool output_commit(struct wlr_output *wlr_output) {
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if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
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assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
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}
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return true;
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}
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static bool output_commit(struct wlr_output *wlr_output) {
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struct wlr_wl_output *output =
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get_wl_output_from_output(wlr_output);
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if (!output_test(wlr_output)) {
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return false;
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}
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if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
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if (!output_set_custom_mode(wlr_output,
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wlr_output->pending.custom_mode.width,
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wlr_output->pending.custom_mode.height,
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@ -419,6 +430,7 @@ static const struct wlr_output_impl output_impl = {
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.destroy = output_destroy,
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.attach_render = output_attach_render,
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.attach_buffer = output_attach_buffer,
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.test = output_test,
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.commit = output_commit,
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.set_cursor = output_set_cursor,
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.move_cursor = output_move_cursor,
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@ -99,10 +99,7 @@ static bool output_attach_render(struct wlr_output *wlr_output,
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return wlr_egl_make_current(&x11->egl, output->surf, buffer_age);
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}
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static bool output_commit(struct wlr_output *wlr_output) {
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struct wlr_x11_output *output = get_x11_output_from_output(wlr_output);
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struct wlr_x11_backend *x11 = output->x11;
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static bool output_test(struct wlr_output *wlr_output) {
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if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
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wlr_log(WLR_DEBUG, "Cannot disable an X11 output");
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return false;
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@ -110,6 +107,20 @@ static bool output_commit(struct wlr_output *wlr_output) {
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if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
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assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
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}
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return true;
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}
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static bool output_commit(struct wlr_output *wlr_output) {
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struct wlr_x11_output *output = get_x11_output_from_output(wlr_output);
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struct wlr_x11_backend *x11 = output->x11;
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if (!output_test(wlr_output)) {
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return false;
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}
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if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
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if (!output_set_custom_mode(wlr_output,
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wlr_output->pending.custom_mode.width,
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wlr_output->pending.custom_mode.height,
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@ -152,6 +163,7 @@ static bool output_commit(struct wlr_output *wlr_output) {
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static const struct wlr_output_impl output_impl = {
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.destroy = output_destroy,
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.attach_render = output_attach_render,
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.test = output_test,
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.commit = output_commit,
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};
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@ -21,6 +21,7 @@ struct wlr_output_impl {
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bool (*move_cursor)(struct wlr_output *output, int x, int y);
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void (*destroy)(struct wlr_output *output);
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bool (*attach_render)(struct wlr_output *output, int *buffer_age);
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bool (*test)(struct wlr_output *output);
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bool (*commit)(struct wlr_output *output);
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bool (*set_gamma)(struct wlr_output *output, size_t size,
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const uint16_t *r, const uint16_t *g, const uint16_t *b);
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@ -337,6 +337,14 @@ bool wlr_output_preferred_read_format(struct wlr_output *output,
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*/
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void wlr_output_set_damage(struct wlr_output *output,
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pixman_region32_t *damage);
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/**
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* Test whether the pending output state would be accepted by the backend. If
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* this function returns true, `wlr_output_commit` can only fail due to a
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* runtime error.
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*
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* This function doesn't mutate the pending state.
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*/
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bool wlr_output_test(struct wlr_output *output);
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/**
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* Commit the pending output state. If `wlr_output_attach_render` has been
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* called, the pending frame will be submitted for display and a `frame` event
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@ -473,16 +473,11 @@ static void output_state_clear(struct wlr_output_state *state) {
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state->committed = 0;
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}
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bool wlr_output_commit(struct wlr_output *output) {
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if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
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if (output->frame_pending) {
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wlr_log(WLR_ERROR, "Tried to commit a buffer while a frame is pending");
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goto error;
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}
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if (output->idle_frame != NULL) {
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wl_event_source_remove(output->idle_frame);
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output->idle_frame = NULL;
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}
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static bool output_basic_test(struct wlr_output *output) {
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if ((output->pending.committed & WLR_OUTPUT_STATE_BUFFER) &&
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output->frame_pending) {
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wlr_log(WLR_DEBUG, "Tried to commit a buffer while a frame is pending");
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return false;
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}
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bool enabled = output->enabled;
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@ -491,16 +486,38 @@ bool wlr_output_commit(struct wlr_output *output) {
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}
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if (!enabled && output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
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wlr_log(WLR_ERROR, "Tried to commit a buffer on a disabled output");
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goto error;
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wlr_log(WLR_DEBUG, "Tried to commit a buffer on a disabled output");
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return false;
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}
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if (!enabled && output->pending.committed & WLR_OUTPUT_STATE_MODE) {
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wlr_log(WLR_ERROR, "Tried to modeset a disabled output");
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goto error;
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wlr_log(WLR_DEBUG, "Tried to modeset a disabled output");
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return false;
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}
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if (!enabled && output->pending.committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) {
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wlr_log(WLR_ERROR, "Tried to enable adaptive sync on a disabled output");
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goto error;
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wlr_log(WLR_DEBUG, "Tried to enable adaptive sync on a disabled output");
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return false;
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}
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return true;
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}
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bool wlr_output_test(struct wlr_output *output) {
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if (!output_basic_test(output)) {
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return false;
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}
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return output->impl->test(output);
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}
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bool wlr_output_commit(struct wlr_output *output) {
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if (!output_basic_test(output)) {
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wlr_log(WLR_ERROR, "Basic output test failed");
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return false;
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}
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if ((output->pending.committed & WLR_OUTPUT_STATE_BUFFER) &&
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output->idle_frame != NULL) {
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wl_event_source_remove(output->idle_frame);
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output->idle_frame = NULL;
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}
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struct timespec now;
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@ -565,10 +582,6 @@ bool wlr_output_commit(struct wlr_output *output) {
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output_state_clear(&output->pending);
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return true;
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error:
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output_state_clear(&output->pending);
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return false;
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}
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void wlr_output_rollback(struct wlr_output *output) {
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