output: Drop pending state

include/wlr/types/wlr_output.h

@@ -156,8 +156,6 @@ struct wlr_output {
 	// true for example with VR headsets
 	bool non_desktop;
 
-	struct wlr_output_state pending;
-
 	// Commit sequence number. Incremented on each commit, may overflow.
 	uint32_t commit_seq;
 
@@ -268,14 +266,6 @@ struct wlr_output_event_request_state {
 
 struct wlr_surface;
 
-/**
- * Enables or disables the output. A disabled output is turned off and doesn't
- * emit `frame` events.
- *
- * Whether an output is enabled is double-buffered state, see
- * wlr_output_commit().
- */
-void wlr_output_enable(struct wlr_output *output, bool enable);
 void wlr_output_create_global(struct wlr_output *output, struct wl_display *display);
 void wlr_output_destroy_global(struct wlr_output *output);
 /**
@@ -296,72 +286,6 @@ bool wlr_output_init_render(struct wlr_output *output,
  * modes, returns NULL.
  */
 struct wlr_output_mode *wlr_output_preferred_mode(struct wlr_output *output);
-/**
- * Sets the output mode. The output needs to be enabled.
- *
- * Mode is double-buffered state, see wlr_output_commit().
- */
-void wlr_output_set_mode(struct wlr_output *output,
-	struct wlr_output_mode *mode);
-/**
- * Sets a custom mode on the output.
- *
- * When the output advertises fixed modes, custom modes are not guaranteed to
- * work correctly, they may result in visual artifacts. If a suitable fixed mode
- * is available, compositors should prefer it and use wlr_output_set_mode()
- * instead of custom modes.
- *
- * Setting `refresh` to zero lets the backend pick a preferred value. The
- * output needs to be enabled.
- *
- * Custom mode is double-buffered state, see wlr_output_commit().
- */
-void wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
-	int32_t height, int32_t refresh);
-/**
- * Sets a transform for the output.
- *
- * Transform is double-buffered state, see wlr_output_commit().
- */
-void wlr_output_set_transform(struct wlr_output *output,
-	enum wl_output_transform transform);
-/**
- * Enables or disables adaptive sync (ie. variable refresh rate) on this
- * output. On some backends, this is just a hint and may be ignored.
- * Compositors can inspect `wlr_output.adaptive_sync_status` to query the
- * effective status. Backends that don't support adaptive sync will reject
- * the output commit.
- *
- * When enabled, compositors can submit frames a little bit later than the
- * deadline without dropping a frame.
- *
- * Adaptive sync is double-buffered state, see wlr_output_commit().
- */
-void wlr_output_enable_adaptive_sync(struct wlr_output *output, bool enabled);
-/**
- * Set the output buffer render format. Default value: DRM_FORMAT_XRGB8888
- *
- * While high bit depth render formats are necessary for a monitor to receive
- * useful high bit data, they do not guarantee it; a DRM_FORMAT_XBGR2101010
- * buffer will only lead to sending 10-bpc image data to the monitor if
- * hardware and software permit this.
- *
- * This only affects the format of the output buffer used when rendering,
- * as with wlr_output_begin_render_pass(). It has no impact on the cursor buffer
- * format, or on the formats supported for direct scan-out (see also
- * wlr_output_attach_buffer()).
- *
- * This format is double-buffered state, see wlr_output_commit().
- */
-void wlr_output_set_render_format(struct wlr_output *output, uint32_t format);
-/**
- * Sets a scale for the output.
- *
- * Scale is double-buffered state, see wlr_output_commit().
- */
-void wlr_output_set_scale(struct wlr_output *output, float scale);
-void wlr_output_set_subpixel(struct wlr_output *output,
-	enum wl_output_subpixel subpixel);
 /**
  * Set the output name.
  *
@@ -391,59 +315,6 @@ void wlr_output_transformed_resolution(struct wlr_output *output,
  */
 void wlr_output_effective_resolution(struct wlr_output *output,
 	int *width, int *height);
-/**
- * Attach a buffer to the output. Compositors should call wlr_output_commit()
- * to submit the new frame. The output needs to be enabled.
- *
- * Not all backends support direct scan-out on all buffers. Compositors can
- * check whether a buffer is supported by calling wlr_output_test().
- */
-void wlr_output_attach_buffer(struct wlr_output *output,
-	struct wlr_buffer *buffer);
-/**
- * Set the damage region for the frame to be submitted. This is the region of
- * the screen that has changed since the last frame.
- *
- * Compositors implementing damage tracking should call this function with the
- * damaged region in output-buffer-local coordinates.
- *
- * This region is not to be confused with the renderer's buffer damage, ie. the
- * region compositors need to repaint. Compositors usually need to repaint more
- * than what changed since last frame since multiple render buffers are used.
- */
-void wlr_output_set_damage(struct wlr_output *output,
-	const pixman_region32_t *damage);
-/**
- * Set the output layers state.
- *
- * See struct wlr_output_layer for more details on output layers.
- *
- * This state is double-buffered, see wlr_output_commit(). The layers array
- * must remain valid until the wlr_output_test() or wlr_output_commit() call.
- */
-void wlr_output_set_layers(struct wlr_output *output,
-	struct wlr_output_layer_state *layers, size_t layers_len);
-/**
- * Test whether the pending output state would be accepted by the backend. If
- * this function returns true, wlr_output_commit() can only fail due to a
- * runtime error.
- *
- * This function doesn't mutate the pending state.
- */
-bool wlr_output_test(struct wlr_output *output);
-/**
- * Commit the pending output state. If wlr_output_begin_render_pass() has been
- * called, the pending frame will be submitted for display and a `frame` event
- * will be scheduled.
- *
- * On failure, the pending changes are rolled back.
- */
-bool wlr_output_commit(struct wlr_output *output);
-/**
- * Discard the pending output state.
- */
-void wlr_output_rollback(struct wlr_output *output);
-
 /**
  * Test whether this output state would be accepted by the backend. If this
  * function returns true, wlr_output_commit_state() will only fail due to a
@@ -471,17 +342,6 @@ void wlr_output_schedule_frame(struct wlr_output *output);
  * Returns the maximum length of each gamma ramp, or 0 if unsupported.
  */
 size_t wlr_output_get_gamma_size(struct wlr_output *output);
-/**
- * Sets the gamma table for this output. `r`, `g` and `b` are gamma ramps for
- * red, green and blue. `size` is the length of the ramps and must not exceed
- * the value returned by wlr_output_get_gamma_size().
- *
- * Providing zero-sized ramps resets the gamma table.
- *
- * The gamma table is double-buffered state, see wlr_output_commit().
- */
-void wlr_output_set_gamma(struct wlr_output *output, size_t size,
-	const uint16_t *r, const uint16_t *g, const uint16_t *b);
 /**
  * Returns the wlr_output matching the provided wl_output resource. If the
  * resource isn't a wl_output, it aborts. If the resource is inert (because the