1 files changed, 133 insertions, 0 deletions
diff --git a/commands/splash.c b/commands/splash.c
new file mode 100644
index 0000000000..f40e3e1ec7
--- /dev/null
+++ b/commands/splash.c
@@ -0,0 +1,133 @@
+#include <common.h>
+#include <command.h>
+#include <fs.h>
+#include <linux/stat.h>
+#include <errno.h>
+#include <malloc.h>
+#include <getopt.h>
+#include <fcntl.h>
+#include <fb.h>
+#include <image_renderer.h>
+#include <graphic_utils.h>
+
+static int do_splash(int argc, char *argv[])
+{
+	int ret, opt, fd;
+	char *fbdev = "/dev/fb0";
+	void *fb;
+	struct fb_info info;
+	char *image_file;
+	int startx = -1, starty = -1;
+	int xres, yres;
+	int offscreen = 0;
+	u32 bg_color = 0x00000000;
+	bool do_bg = false;
+	void *offscreenbuf = NULL;
+
+	while((opt = getopt(argc, argv, "f:x:y:ob:")) > 0) {
+		switch(opt) {
+		case 'f':
+			fbdev = optarg;
+			break;
+		case 'b':
+			bg_color = simple_strtoul(optarg, NULL, 0);
+			do_bg = true;
+			break;
+		case 'x':
+			startx = simple_strtoul(optarg, NULL, 0);
+			break;
+		case 'y':
+			starty = simple_strtoul(optarg, NULL, 0);
+		case 'o':
+			offscreen = 1;
+		}
+	}
+
+	if (optind == argc) {
+		printf("no filename given\n");
+		return 1;
+	}
+	image_file = argv[optind];
+
+	fd = open(fbdev, O_RDWR);
+	if (fd < 0) {
+		perror("open");
+		return 1;
+	}
+
+	fb = memmap(fd, PROT_READ | PROT_WRITE);
+	if (fb == (void *)-1) {
+		perror("memmap");
+		goto failed_memmap;
+	}
+
+	ret = ioctl(fd, FBIOGET_SCREENINFO, &info);
+	if (ret) {
+		perror("ioctl");
+		goto failed_memmap;
+	}
+
+	xres = info.xres;
+	yres = info.yres;
+
+	if (offscreen) {
+		int fbsize;
+		/* Don't fail if malloc fails, just continue rendering directly
+		 * on the framebuffer
+		 */
+
+		fbsize = xres * yres * (info.bits_per_pixel >> 3);
+		offscreenbuf = malloc(fbsize);
+		if (offscreenbuf) {
+			if (do_bg)
+				memset_pixel(&info, offscreenbuf, bg_color, xres * yres);
+			else
+				memcpy(offscreenbuf, fb, fbsize);
+		}
+	} else if (do_bg) {
+		memset_pixel(&info, fb, bg_color, xres * yres);
+	}
+
+	if (image_renderer_file(&info, image_file, fb, startx, starty,
+				offscreenbuf) < 0)
+		ret = 1;
+
+	if (offscreenbuf)
+		free(offscreenbuf);
+
+	close(fd);
+
+	return ret;
+
+failed_memmap:
+	close(fd);
+
+	return 1;
+}
+
+BAREBOX_CMD_HELP_START(splash)
+BAREBOX_CMD_HELP_USAGE("splash [OPTIONS] FILE\n")
+BAREBOX_CMD_HELP_SHORT("Show the bitmap FILE on the framebuffer.\n")
+BAREBOX_CMD_HELP_OPT  ("-f <fb>",   "framebuffer device (/dev/fb0)\n")
+BAREBOX_CMD_HELP_OPT  ("-x <xofs>", "x offset (default center)\n")
+BAREBOX_CMD_HELP_OPT  ("-y <yofs>", "y offset (default center)\n")
+BAREBOX_CMD_HELP_OPT  ("-b <color>", "background color in 0xttrrggbb\n")
+BAREBOX_CMD_HELP_OPT  ("-o",        "render offscreen\n")
+BAREBOX_CMD_HELP_END
+
+/**
+ * @page bmp_command
+
+This command displays a graphics in the bitmap (.bmp) format on the
+framebuffer. Currently the bmp command supports images with 8 and 24 bit
+color depth.
+
+\todo What does the -o (offscreen) option do?
+
+ */
+
+BAREBOX_CMD_START(splash)
+	.cmd		= do_splash,
+	.usage		= "show a bmp image",
+	BAREBOX_CMD_HELP(cmd_splash_help)
+BAREBOX_CMD_END