renderer: introduce destroy callback

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>

src/compositor-android.c

@@ -299,7 +299,7 @@ android_init_egl(struct android_compositor *compositor,
 
 	if (gl_renderer_output_create(&output->base,
 			output->fb->native_window) < 0) {
-		gl_renderer_destroy(&compositor->base);
+		compositor->base.renderer->destroy(&compositor->base);
 		return -1;
 	}
 
@@ -313,7 +313,7 @@ android_compositor_destroy(struct weston_compositor *base)
 
 	android_seat_destroy(compositor->seat);
 
-	gl_renderer_destroy(base);
+	base->renderer->destroy(base);
 
 	/* destroys outputs, too */
 	weston_compositor_shutdown(&compositor->base);
@@ -358,7 +358,7 @@ android_compositor_create(struct wl_display *display, int argc, char *argv[],
 	return &compositor->base;
 
 err_gl:
-	gl_renderer_destroy(&compositor->base);
+	compositor->base.renderer->destroy(&compositor->base);
 err_output:
 	android_output_destroy(&output->base);
 err_compositor:

src/compositor-drm.c

@@ -2007,7 +2007,7 @@ drm_destroy(struct weston_compositor *ec)
 
 	weston_compositor_shutdown(ec);
 
-	gl_renderer_destroy(ec);
+	ec->renderer->destroy(ec);
 
 	destroy_sprites(d);
 	gbm_device_destroy(d->gbm);
@@ -2307,7 +2307,7 @@ err_drm_source:
 	wl_list_for_each_safe(weston_seat, next, &ec->base.seat_list, link)
 		evdev_input_destroy(weston_seat);
 err_sprite:
-	gl_renderer_destroy(&ec->base);
+	ec->base.renderer->destroy(&ec->base);
 	gbm_device_destroy(ec->gbm);
 	destroy_sprites(ec);
 err_udev_dev:

src/compositor-headless.c

@@ -141,7 +141,7 @@ headless_destroy(struct weston_compositor *ec)
 {
 	struct headless_compositor *c = (struct headless_compositor *) ec;
 
-	noop_renderer_destroy(ec);
+	ec->renderer->destroy(ec);
 
 	weston_seat_release(&c->fake_seat);
 	weston_compositor_shutdown(ec);

src/compositor-rpi.c

@@ -1347,7 +1347,7 @@ rpi_compositor_destroy(struct weston_compositor *base)
 	/* destroys outputs, too */
 	weston_compositor_shutdown(&compositor->base);
 
-	gl_renderer_destroy(&compositor->base);
+	compositor->base.renderer->destroy(&compositor->base);
 	tty_destroy(compositor->tty);
 
 	bcm_host_deinit();
@@ -1501,7 +1501,7 @@ rpi_compositor_create(struct wl_display *display, int argc, char *argv[],
 	return &compositor->base;
 
 out_gl:
-	gl_renderer_destroy(&compositor->base);
+	compositor->base.renderer->destroy(&compositor->base);
 
 out_tty:
 	tty_destroy(compositor->tty);

src/compositor-wayland.c

@@ -612,7 +612,7 @@ wayland_restore(struct weston_compositor *ec)
 static void
 wayland_destroy(struct weston_compositor *ec)
 {
-	gl_renderer_destroy(ec);
+	ec->renderer->destroy(ec);
 
 	weston_compositor_shutdown(ec);
 
@@ -686,7 +686,7 @@ wayland_compositor_create(struct wl_display *display,
 	return &c->base;
 
 err_gl:
-	gl_renderer_destroy(&c->base);
+	c->base.renderer->destroy(&c->base);
 err_display:
 	wl_display_disconnect(c->parent.wl_display);
 err_compositor:

src/compositor-x11.c

@@ -1419,10 +1419,7 @@ x11_destroy(struct weston_compositor *ec)
 
 	weston_compositor_shutdown(ec); /* destroys outputs, too */
 
-	if (compositor->use_pixman)
-		pixman_renderer_destroy(ec);
-	else
-		gl_renderer_destroy(ec);
+	ec->renderer->destroy(ec);
 
 	XCloseDisplay(compositor->dpy);
 	free(ec);
@@ -1532,10 +1529,7 @@ x11_compositor_create(struct wl_display *display,
 err_x11_input:
 	x11_input_destroy(c);
 err_renderer:
-	if (c->use_pixman)
-		pixman_renderer_destroy(&c->base);
-	else
-		gl_renderer_destroy(&c->base);
+	c->base.renderer->destroy(&c->base);
 err_xdisplay:
 	XCloseDisplay(c->dpy);
 err_free:

src/compositor.h

@@ -273,6 +273,7 @@ struct weston_renderer {
 			       float red, float green,
 			       float blue, float alpha);
 	void (*destroy_surface)(struct weston_surface *surface);
+	void (*destroy)(struct weston_compositor *ec);
 };
 
 struct weston_compositor {
@@ -821,8 +822,6 @@ weston_output_switch_mode(struct weston_output *output, struct weston_mode *mode
 
 int
 noop_renderer_init(struct weston_compositor *ec);
-void
-noop_renderer_destroy(struct weston_compositor *ec);
 
 struct weston_compositor *
 backend_init(struct wl_display *display, int argc, char *argv[],

src/gl-renderer.c

@@ -1648,7 +1648,7 @@ gl_renderer_output_surface(struct weston_output *output)
 	return get_output_state(output)->egl_surface;
 }
 
-WL_EXPORT void
+static void
 gl_renderer_destroy(struct weston_compositor *ec)
 {
 	struct gl_renderer *gr = get_renderer(ec);
@@ -1748,6 +1748,7 @@ gl_renderer_create(struct weston_compositor *ec, EGLNativeDisplayType display,
 	gr->base.create_surface = gl_renderer_create_surface;
 	gr->base.surface_set_color = gl_renderer_surface_set_color;
 	gr->base.destroy_surface = gl_renderer_destroy_surface;
+	gr->base.destroy = gl_renderer_destroy;
 
 	gr->egl_display = eglGetDisplay(display);
 	if (gr->egl_display == EGL_NO_DISPLAY) {

src/gl-renderer.h

@@ -42,8 +42,6 @@ gl_renderer_output_surface(struct weston_output *output);
 void
 gl_renderer_set_border(struct weston_compositor *ec, int32_t width, int32_t height, void *data,
 			  int32_t *edges);
-void
-gl_renderer_destroy(struct weston_compositor *ec);
 
 void
 gl_renderer_print_egl_error_state(void);

src/noop-renderer.c

@@ -68,7 +68,7 @@ noop_renderer_destroy_surface(struct weston_surface *surface)
 {
 }
 
-WL_EXPORT void
+static void
 noop_renderer_destroy(struct weston_compositor *ec)
 {
 	free(ec->renderer);
@@ -91,6 +91,7 @@ noop_renderer_init(struct weston_compositor *ec)
 	renderer->create_surface = noop_renderer_create_surface;
 	renderer->surface_set_color = noop_renderer_surface_set_color;
 	renderer->destroy_surface = noop_renderer_destroy_surface;
+	renderer->destroy = noop_renderer_destroy;
 	ec->renderer = renderer;
 
 	return 0;

src/pixman-renderer.c

@@ -312,7 +312,7 @@ pixman_renderer_destroy_surface(struct weston_surface *surface)
 	free(ps);
 }
 
-WL_EXPORT void
+static void
 pixman_renderer_destroy(struct weston_compositor *ec)
 {
 	free(ec->renderer);
@@ -335,6 +335,7 @@ pixman_renderer_init(struct weston_compositor *ec)
 	renderer->create_surface = pixman_renderer_create_surface;
 	renderer->surface_set_color = pixman_renderer_surface_set_color;
 	renderer->destroy_surface = pixman_renderer_destroy_surface;
+	renderer->destroy = pixman_renderer_destroy;
 	ec->renderer = renderer;
 
 	return 0;

src/pixman-renderer.h

@@ -22,9 +22,6 @@
 
 #include  "compositor.h"
 
-void
-pixman_renderer_destroy(struct weston_compositor *ec);
-
 int
 pixman_renderer_init(struct weston_compositor *ec);