loader: move all gfx_fb.c stubs to common/gfx_fb_stub.c

All these files are the same, modulo one comment. Move them all into
common/gfx_fb_stub.c and adjust Makefiles accordingly.

Sponsored by:		Netflix
Reviewed by:		manu
Differential Revision:	https://reviews.freebsd.org/D33428

2 files changed, 2 insertions, 80 deletions

diff --git a/stand/userboot/userboot/Makefile b/stand/userboot/userboot/Makefile
index 60fcf57d9697..c5e2e6fe7c7c 100644
--- a/stand/userboot/userboot/Makefile
+++ b/stand/userboot/userboot/Makefile
@@ -32,15 +32,15 @@ SRCS+=		main.c
 SRCS+=		userboot_cons.c
 SRCS+=		userboot_disk.c
 SRCS+=		vers.c
-SRCS+=		gfx_fb.c
+SRCS+=		gfx_fb_stub.c
 
 CFLAGS+=	-Wall
 CFLAGS+=	-I${BOOTSRC}/userboot
 CFLAGS.main.c+=	-I${BOOTSRC}/libsa/zfs
 CFLAGS.main.c+=	-I${SYSDIR}/contrib/openzfs/include
 CFLAGS.main.c+=	-I${SYSDIR}/contrib/openzfs/include/os/freebsd/zfs
-CFLAGS.gfx_fb.c+= -I$(SRCTOP)/sys/teken -I${SRCTOP}/contrib/pnglite
 CWARNFLAGS.main.c += -Wno-implicit-function-declaration
+CFLAGS.gfx_fb_stub.c += -I${SRCTOP}/contrib/pnglite -I${SRCTOP}/sys/teken
 
 NEWVERSWHAT=	"User boot ${LOADER_INTERP}" ${MACHINE_CPUARCH}
 VERSION_FILE=	${.CURDIR}/../userboot/version
diff --git a/stand/userboot/userboot/gfx_fb.c b/stand/userboot/userboot/gfx_fb.c
deleted file mode 100644
index aef61814569a..000000000000
--- a/stand/userboot/userboot/gfx_fb.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*-
- * Copyright 2021 Toomas Soome <tsoome@freebsd.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * userboot-specific gfx stubs.
- */
-
-#include <sys/types.h>
-#include <pnglite.h>
-#include "bootstrap.h"
-#include "gfx_fb.h"
-
-font_list_t fonts = STAILQ_HEAD_INITIALIZER(fonts);
-teken_gfx_t gfx_state = { 0 };
-
-void
-gfx_fb_setpixel(uint32_t x __unused, uint32_t y __unused)
-{
-}
-
-void
-gfx_fb_drawrect(uint32_t x1 __unused, uint32_t y1 __unused,
-    uint32_t x2 __unused, uint32_t y2 __unused, uint32_t fill __unused)
-{
-}
-
-void
-gfx_term_drawrect(uint32_t x1 __unused, uint32_t y1 __unused,
-    uint32_t x2 __unused, uint32_t y2 __unused)
-{
-}
-
-void
-gfx_fb_line(uint32_t x0 __unused, uint32_t y0 __unused,
-    uint32_t x1 __unused, uint32_t y1 __unused, uint32_t w __unused)
-{
-}
-
-void
-gfx_fb_bezier(uint32_t x0 __unused, uint32_t y0 __unused,
-    uint32_t x1 __unused, uint32_t y1 __unused, uint32_t x2 __unused,
-    uint32_t y2 __unused, uint32_t w __unused)
-{
-}
-
-int
-gfx_fb_putimage(png_t *png __unused, uint32_t ux1 __unused,
-    uint32_t uy1 __unused, uint32_t ux2 __unused, uint32_t uy2 __unused,
-    uint32_t flags __unused)
-{
-	return (1);
-}