X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=tools%2Feasylogo%2Feasylogo.c;h=4ba86bf76076fa0886dbdc4782d15c319c34f3db;hb=9a66328a37e3b31dbe646ef3668b60466e8abd9a;hp=080bea9bb8cfe5259746874a90d187cd4159b23e;hpb=cc557950f742fe18003638963e267d52036159ce;p=u-boot diff --git a/tools/easylogo/easylogo.c b/tools/easylogo/easylogo.c index 080bea9bb8..4ba86bf760 100644 --- a/tools/easylogo/easylogo.c +++ b/tools/easylogo/easylogo.c @@ -3,13 +3,19 @@ ** ============================== ** (C) 2000 by Paolo Scaffardi (arsenio@tin.it) ** AIRVENT SAM s.p.a - RIMINI(ITALY) +** (C) 2007-2008 Mike Frysinger ** ** This is still under construction! */ +#include +#include +#include #include #include #include +#include +#include #pragma pack(1) @@ -47,6 +53,17 @@ typedef struct { int width, height, pixels, bpp, pixel_size, size, palette_size, yuyv; } image_t; +void *xmalloc (size_t size) +{ + void *ret = malloc (size); + if (!ret) { + fprintf (stderr, "\nerror: malloc(%zu) failed: %s", + size, strerror(errno)); + exit (1); + } + return ret; +} + void StringUpperCase (char *str) { int count = strlen (str); @@ -169,7 +186,7 @@ int image_load_tga (image_t * image, char *filename) image->pixel_size = ((image->bpp - 1) / 8) + 1; image->pixels = image->width * image->height; image->size = image->pixels * image->pixel_size; - image->data = malloc (image->size); + image->data = xmalloc (image->size); if (image->bpp != 24) { printf ("Bpp not supported: %d!\n", image->bpp); @@ -190,7 +207,7 @@ int image_load_tga (image_t * image, char *filename) /* Swapping image */ if (!(header.ImageDescriptorByte & 0x20)) { - unsigned char *temp = malloc (image->size); + unsigned char *temp = xmalloc (image->size); int linesize = image->pixel_size * image->width; void *dest = image->data, *source = temp + image->size - linesize; @@ -216,15 +233,10 @@ int image_load_tga (image_t * image, char *filename) return 0; } -int image_free (image_t * image) +void image_free (image_t * image) { - if (image->data != NULL) - free (image->data); - - if (image->palette != NULL) - free (image->palette); - - return 0; + free (image->data); + free (image->palette); } int image_rgb_to_yuyv (image_t * rgb_image, image_t * yuyv_image) @@ -242,7 +254,7 @@ int image_rgb_to_yuyv (image_t * rgb_image, image_t * yuyv_image) yuyv_image->pixels = yuyv_image->width * yuyv_image->height; yuyv_image->size = yuyv_image->pixels * yuyv_image->pixel_size; dest = (unsigned short *) (yuyv_image->data = - malloc (yuyv_image->size)); + xmalloc (yuyv_image->size)); yuyv_image->palette = 0; yuyv_image->palette_size = 0; @@ -264,6 +276,43 @@ int image_rgb_to_yuyv (image_t * rgb_image, image_t * yuyv_image) return 0; } +int image_rgb888_to_rgb565(image_t *rgb888_image, image_t *rgb565_image) +{ + rgb_t *rgb_ptr = (rgb_t *) rgb888_image->data; + unsigned short *dest; + int count = 0; + + rgb565_image->pixel_size = 2; + rgb565_image->bpp = 16; + rgb565_image->yuyv = 0; + rgb565_image->width = rgb888_image->width; + rgb565_image->height = rgb888_image->height; + rgb565_image->pixels = rgb565_image->width * rgb565_image->height; + rgb565_image->size = rgb565_image->pixels * rgb565_image->pixel_size; + dest = (unsigned short *) (rgb565_image->data = + xmalloc(rgb565_image->size)); + rgb565_image->palette = 0; + rgb565_image->palette_size = 0; + + while ((count++) < rgb888_image->pixels) { + + *dest++ = ((rgb_ptr->b & 0xF8) << 8) | + ((rgb_ptr->g & 0xFC) << 3) | + (rgb_ptr->r >> 3); + rgb_ptr++; + } + + return 0; +} + +enum comp_t { + COMP_NONE, + COMP_GZIP, + COMP_LZMA, +}; +static enum comp_t compression = COMP_NONE; +static bool bss_storage = false; + int image_save_header (image_t * image, char *filename, char *varname) { FILE *file = fopen (filename, "w"); @@ -286,6 +335,81 @@ int image_save_header (image_t * image, char *filename, char *varname) fprintf (file, " *\t\t'x'\t\tis the horizontal position\n"); fprintf (file, " *\t\t'y'\t\tis the vertical position\n */\n\n"); + /* image compress */ + if (compression != COMP_NONE) { + const char *errstr = NULL; + unsigned char *compressed; + const char *comp_name; + struct stat st; + FILE *compfp; + size_t filename_len = strlen(filename); + char *compfilename = xmalloc(filename_len + 20); + char *compcmd = xmalloc(filename_len + 50); + + sprintf(compfilename, "%s.bin", filename); + switch (compression) { + case COMP_GZIP: + strcpy(compcmd, "gzip"); + comp_name = "GZIP"; + break; + case COMP_LZMA: + strcpy(compcmd, "lzma"); + comp_name = "LZMA"; + break; + default: + errstr = "\nerror: unknown compression method"; + goto done; + } + strcat(compcmd, " > "); + strcat(compcmd, compfilename); + compfp = popen(compcmd, "w"); + if (!compfp) { + errstr = "\nerror: popen() failed"; + goto done; + } + if (fwrite(image->data, image->size, 1, compfp) != 1) { + errstr = "\nerror: writing data to gzip failed"; + goto done; + } + if (pclose(compfp)) { + errstr = "\nerror: gzip process failed"; + goto done; + } + + compfp = fopen(compfilename, "r"); + if (!compfp) { + errstr = "\nerror: open() on gzip data failed"; + goto done; + } + if (stat(compfilename, &st)) { + errstr = "\nerror: stat() on gzip file failed"; + goto done; + } + compressed = xmalloc(st.st_size); + if (fread(compressed, st.st_size, 1, compfp) != 1) { + errstr = "\nerror: reading gzip data failed"; + goto done; + } + fclose(compfp); + + unlink(compfilename); + + dataptr = compressed; + count = st.st_size; + fprintf(file, "#define EASYLOGO_ENABLE_%s %i\n\n", comp_name, count); + if (bss_storage) + fprintf (file, "static unsigned char EASYLOGO_DECOMP_BUFFER[%i];\n\n", image->size); + + done: + free(compfilename); + free(compcmd); + + if (errstr) { + perror (errstr); + return -1; + } + } + /* Headers */ fprintf (file, "#include \n\n"); /* Macros */ @@ -303,8 +427,8 @@ int image_save_header (image_t * image, char *filename, char *varname) fprintf (file, "#define DEF_%s_SIZE\t\t%d\n\n", def_name, image->size); /* Declaration */ - fprintf (file, "unsigned char DEF_%s_DATA[DEF_%s_SIZE] = {\n", - def_name, def_name); + fprintf (file, "unsigned char DEF_%s_DATA[] = {\n", + def_name); /* Data */ while (count) @@ -335,7 +459,7 @@ int image_save_header (image_t * image, char *filename, char *varname) if (col) fprintf (file, "%s\n", str); - /* End of declaration */ + /* End of declaration */ fprintf (file, "};\n\n"); /* Variable */ fprintf (file, "fastimage_t %s = {\n", varname); @@ -353,84 +477,132 @@ int image_save_header (image_t * image, char *filename, char *varname) #define DEF_FILELEN 256 +static void usage (int exit_status) +{ + puts ( + "EasyLogo 1.0 (C) 2000 by Paolo Scaffardi\n" + "\n" + "Syntax: easylogo [options] inputfile [outputvar [outputfile]]\n" + "\n" + "Options:\n" + " -r Output RGB888 instead of YUYV\n" + " -s Output RGB565 instead of YUYV\n" + " -g Compress with gzip\n" + " -l Compress with lzma\n" + " -b Preallocate space in bss for decompressing image\n" + " -h Help output\n" + "\n" + "Where: 'inputfile' is the TGA image to load\n" + " 'outputvar' is the variable name to create\n" + " 'outputfile' is the output header file (default is 'inputfile.h')" + ); + exit (exit_status); +} + int main (int argc, char *argv[]) { + int c; + bool use_rgb888 = false; + bool use_rgb565 = false; char inputfile[DEF_FILELEN], outputfile[DEF_FILELEN], varname[DEF_FILELEN]; - image_t rgb_logo, yuyv_logo; - - switch (argc) { - case 2: - case 3: - case 4: - strcpy (inputfile, argv[1]); + image_t rgb888_logo, rgb565_logo, yuyv_logo; - if (argc > 2) - strcpy (varname, argv[2]); - else { - char *dot = strchr (inputfile, '.'); - int pos = dot - inputfile; - - if (dot) { - strncpy (varname, inputfile, pos); - varname[pos] = 0; - } - } - - if (argc > 3) - strcpy (outputfile, argv[3]); - else { - char *dot = strchr (varname, '.'); - int pos = dot - varname; - - if (dot) { - char app[DEF_FILELEN]; - - strncpy (app, varname, pos); - app[pos] = 0; - sprintf (outputfile, "%s.h", app); - } + while ((c = getopt(argc, argv, "hrsglb")) > 0) { + switch (c) { + case 'h': + usage (0); + break; + case 'r': + use_rgb888 = true; + puts("Using 24-bit RGB888 Output Fromat"); + break; + case 's': + use_rgb565 = true; + puts("Using 16-bit RGB565 Output Fromat"); + break; + case 'g': + compression = COMP_GZIP; + puts("Compressing with gzip"); + break; + case 'l': + compression = COMP_LZMA; + puts("Compressing with lzma"); + break; + case 'b': + bss_storage = true; + puts("Preallocating bss space for decompressing image"); + break; + default: + usage (1); + break; } - break; - - default: - printf ("EasyLogo 1.0 (C) 2000 by Paolo Scaffardi\n\n"); + } - printf("Syntax: easylogo inputfile [outputvar {outputfile}] \n"); - printf("\n"); - printf("Where: 'inputfile' is the TGA image to load\n"); - printf(" 'outputvar' is the variable name to create\n"); - printf(" 'outputfile' is the output header file (default is 'inputfile.h')\n"); + c = argc - optind; + if (c > 4 || c < 1) + usage (1); + + strcpy (inputfile, argv[optind]); + + if (c > 1) + strcpy (varname, argv[optind + 1]); + else { + /* transform "input.tga" to just "input" */ + char *dot; + strcpy (varname, inputfile); + dot = strchr (varname, '.'); + if (dot) + *dot = '\0'; + } - return -1; + if (c > 2) + strcpy (outputfile, argv[optind + 2]); + else { + /* just append ".h" to input file name */ + strcpy (outputfile, inputfile); + strcat (outputfile, ".h"); } + /* Make sure the output is sent as soon as we printf() */ + setbuf(stdout, NULL); + printf ("Doing '%s' (%s) from '%s'...", outputfile, varname, inputfile); /* Import TGA logo */ printf ("L"); - if (image_load_tga (&rgb_logo, inputfile) < 0) { + if (image_load_tga(&rgb888_logo, inputfile) < 0) { printf ("input file not found!\n"); exit (1); } - /* Convert it to YUYV format */ - - printf ("C"); - image_rgb_to_yuyv (&rgb_logo, &yuyv_logo); - - /* Save it into a header format */ - - printf ("S"); - image_save_header (&yuyv_logo, outputfile, varname); + /* Convert, save, and free the image */ + + if (!use_rgb888 && !use_rgb565) { + printf ("C"); + image_rgb_to_yuyv(&rgb888_logo, &yuyv_logo); + + printf("S"); + image_save_header(&yuyv_logo, outputfile, varname); + image_free(&yuyv_logo); + } else if (use_rgb565) { + printf("C"); + image_rgb888_to_rgb565(&rgb888_logo, &rgb565_logo); + + printf("S"); + image_save_header(&rgb565_logo, outputfile, varname); + image_free(&rgb565_logo); + } else { + printf("S"); + image_save_header(&rgb888_logo, outputfile, varname); + } /* Free original image and copy */ - image_free (&rgb_logo); - image_free (&yuyv_logo); + image_free(&rgb888_logo); printf ("\n");