Revert "Merge pull request #1050 from emersion/wlr-buffer"

This reverts commit 5e4af4862e, reversing
changes made to 9a1f0e2d5f.

include/wlr/types/wlr_buffer.h

@@ -1,56 +0,0 @@
-#ifndef WLR_TYPES_WLR_BUFFER_H
-#define WLR_TYPES_WLR_BUFFER_H
-
-#include <pixman.h>
-#include <wayland-server.h>
-
-/**
- * A client buffer.
- */
-struct wlr_buffer {
-	struct wl_resource *resource; // can be NULL
-	struct wlr_texture *texture; // can be NULL
-	bool released;
-	size_t n_refs;
-
-	struct wl_listener resource_destroy;
-};
-
-struct wlr_renderer;
-
-/**
- * Check if a resource is a wl_buffer resource.
- */
-bool wlr_resource_is_buffer(struct wl_resource *resource);
-/**
- * Get the size of a wl_buffer resource.
- */
-bool wlr_buffer_get_resource_size(struct wl_resource *resource,
-	struct wlr_renderer *renderer, int *width, int *height);
-
-/**
- * Upload a buffer to the GPU and reference it.
- */
-struct wlr_buffer *wlr_buffer_create(struct wlr_renderer *renderer,
-	struct wl_resource *resource);
-/**
- * Reference the buffer.
- */
-struct wlr_buffer *wlr_buffer_ref(struct wlr_buffer *buffer);
-/**
- * Unreference the buffer. After this call, `buffer` may not be accessed
- * anymore.
- */
-void wlr_buffer_unref(struct wlr_buffer *buffer);
-/**
- * Try to update the buffer's content. On success, returns the updated buffer
- * and destroys the provided `buffer`. On error, `buffer` is intact and NULL is
- * returned.
- *
- * Fails if there's more than one reference to the buffer or if the texture
- * isn't mutable.
- */
-struct wlr_buffer *wlr_buffer_apply_damage(struct wlr_buffer *buffer,
-	struct wl_resource *resource, pixman_region32_t *damage);
-
-#endif

include/wlr/types/wlr_surface.h

@@ -69,7 +69,6 @@ struct wlr_subsurface {
 struct wlr_surface {
 	struct wl_resource *resource;
 	struct wlr_renderer *renderer;
-	struct wlr_buffer *buffer;
 	struct wlr_texture *texture;
 	struct wlr_surface_state *current, *pending;
 	const char *role; // the lifetime-bound role or null