Initial bootsplash support.

Support displaying a jpeg file (stored in cbfs) during bootup.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>

1 files changed, 36 insertions, 0 deletions

diff --git a/src/jpeg.h b/src/jpeg.h
new file mode 100644
index 0000000..d55f1a7
--- /dev/null
+++ b/src/jpeg.h
@@ -0,0 +1,36 @@
+/*
+ * a tiny jpeg decoder.
+ *
+ * written in August 2001 by Michael Schroeder <mls@suse.de>
+ */
+
+#ifndef __JPEG_H
+#define __JPEG_H
+
+#define ERR_NO_SOI 1
+#define ERR_NOT_8BIT 2
+#define ERR_HEIGHT_MISMATCH 3
+#define ERR_WIDTH_MISMATCH 4
+#define ERR_BAD_WIDTH_OR_HEIGHT 5
+#define ERR_TOO_MANY_COMPPS 6
+#define ERR_ILLEGAL_HV 7
+#define ERR_QUANT_TABLE_SELECTOR 8
+#define ERR_NOT_YCBCR_221111 9
+#define ERR_UNKNOWN_CID_IN_SCAN 10
+#define ERR_NOT_SEQUENTIAL_DCT 11
+#define ERR_WRONG_MARKER 12
+#define ERR_NO_EOI 13
+#define ERR_BAD_TABLES 14
+#define ERR_DEPTH_MISMATCH 15
+
+struct jpeg_decdata {
+    int dcts[6 * 64 + 16];
+    int out[64 * 6];
+    int dquant[3][64];
+};
+
+extern int jpeg_decode(unsigned char *, unsigned char *, int, int, int,
+		       struct jpeg_decdata *);
+extern int jpeg_check_size(unsigned char *, int, int);
+
+#endif