diff options
Diffstat (limited to 'packages/u-boot/u-boot-1.1.4/at32stk1000/cmd-bmp-add-gzip-compressed-bmp.patch')
| -rw-r--r-- | packages/u-boot/u-boot-1.1.4/at32stk1000/cmd-bmp-add-gzip-compressed-bmp.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/packages/u-boot/u-boot-1.1.4/at32stk1000/cmd-bmp-add-gzip-compressed-bmp.patch b/packages/u-boot/u-boot-1.1.4/at32stk1000/cmd-bmp-add-gzip-compressed-bmp.patch new file mode 100644 index 0000000000..47da73ef5e --- /dev/null +++ b/packages/u-boot/u-boot-1.1.4/at32stk1000/cmd-bmp-add-gzip-compressed-bmp.patch @@ -0,0 +1,90 @@ +Index: u-boot-orig/common/cmd_bmp.c +=================================================================== +--- u-boot-orig.orig/common/cmd_bmp.c 2007-01-05 14:50:55.000000000 +0100 ++++ u-boot-orig/common/cmd_bmp.c 2007-01-05 15:59:21.000000000 +0100 +@@ -176,13 +176,83 @@ + */ + static int bmp_display(ulong addr, int x, int y) + { ++ int ret; ++#ifdef CONFIG_VIDEO_BMP_GZIP ++ bmp_image_t *bmp = (bmp_image_t *)addr; ++ unsigned char *dst = NULL; ++ ulong len; ++ ++ if (!((bmp->header.signature[0]=='B') && ++ (bmp->header.signature[1]=='M'))) { ++ ++ /* ++ * Decompress bmp image ++ */ ++ len = CFG_VIDEO_LOGO_MAX_SIZE; ++ dst = malloc(CFG_VIDEO_LOGO_MAX_SIZE); ++ if (dst == NULL) { ++ printf("Error: malloc in gunzip failed!\n"); ++ return(1); ++ } ++ if (gunzip(dst, CFG_VIDEO_LOGO_MAX_SIZE, (uchar *)addr, &len) != 0) { ++ free(dst); ++ printf("There is no valid bmp file at the given address\n"); ++ return(1); ++ } ++ if (len == CFG_VIDEO_LOGO_MAX_SIZE) { ++ printf("Image could be truncated " ++ "(increase CFG_VIDEO_LOGO_MAX_SIZE)!\n"); ++ } ++ ++ /* ++ * Set addr to decompressed image ++ */ ++ bmp = (bmp_image_t *)dst; ++ ++ /* ++ * Check for bmp mark 'BM' ++ */ ++ if (!((bmp->header.signature[0] == 'B') && ++ (bmp->header.signature[1] == 'M'))) { ++ printf("There is no valid bmp file at the given address\n"); ++ free(dst); ++ return(1); ++ } ++ } ++ ++ if (dst) { ++ addr = (ulong)dst; ++ } ++#endif /* CONFIG_VIDEO_BMP_GZIP */ ++ + #if defined(CONFIG_LCD) + extern int lcd_display_bitmap (ulong, int, int); + +- return (lcd_display_bitmap (addr, x, y)); ++ ret = lcd_display_bitmap (addr, x, y); ++ if (ret) { ++#ifdef CONFIG_VIDEO_BMP_GZIP ++ free(dst); ++#endif ++ return ret; ++ } ++#ifdef CONFIG_VIDEO_BMP_GZIP ++ free(dst); ++#endif ++ return 0; ++ + #elif defined(CONFIG_VIDEO) + extern int video_display_bitmap (ulong, int, int); +- return (video_display_bitmap (addr, x, y)); ++ ret = video_display_bitmap (addr, x, y); ++ if (ret) { ++#ifdef CONFIG_VIDEO_BMP_GZIP ++ free(dst); ++#endif ++ return ret; ++ } ++#ifdef CONFIG_VIDEO_BMP_GZIP ++ free(dst); ++#endif ++ return 0; + #else + # error bmp_display() requires CONFIG_LCD or CONFIG_VIDEO + #endif |