upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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455 lines
9.9 KiB
455 lines
9.9 KiB
/*
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** Easylogo TGA->header converter
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** ==============================
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** (C) 2000 by Paolo Scaffardi (arsenio@tin.it)
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** AIRVENT SAM s.p.a - RIMINI(ITALY)
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**
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** This is still under construction!
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*/
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#include <getopt.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#pragma pack(1)
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/*#define ENABLE_ASCII_BANNERS */
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typedef struct {
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unsigned char id;
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unsigned char ColorMapType;
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unsigned char ImageTypeCode;
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unsigned short ColorMapOrigin;
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unsigned short ColorMapLenght;
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unsigned char ColorMapEntrySize;
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unsigned short ImageXOrigin;
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unsigned short ImageYOrigin;
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unsigned short ImageWidth;
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unsigned short ImageHeight;
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unsigned char ImagePixelSize;
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unsigned char ImageDescriptorByte;
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} tga_header_t;
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typedef struct {
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unsigned char r, g, b;
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} rgb_t;
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typedef struct {
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unsigned char b, g, r;
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} bgr_t;
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typedef struct {
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unsigned char Cb, y1, Cr, y2;
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} yuyv_t;
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typedef struct {
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void *data, *palette;
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int width, height, pixels, bpp, pixel_size, size, palette_size, yuyv;
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} image_t;
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void StringUpperCase (char *str)
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{
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int count = strlen (str);
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char c;
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while (count--) {
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c = *str;
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if ((c >= 'a') && (c <= 'z'))
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*str = 'A' + (c - 'a');
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str++;
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}
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}
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void StringLowerCase (char *str)
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{
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int count = strlen (str);
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char c;
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while (count--) {
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c = *str;
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if ((c >= 'A') && (c <= 'Z'))
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*str = 'a' + (c - 'A');
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str++;
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}
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}
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void pixel_rgb_to_yuyv (rgb_t * rgb_pixel, yuyv_t * yuyv_pixel)
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{
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unsigned int pR, pG, pB;
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/* Transform (0-255) components to (0-100) */
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pR = rgb_pixel->r * 100 / 255;
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pG = rgb_pixel->g * 100 / 255;
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pB = rgb_pixel->b * 100 / 255;
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/* Calculate YUV values (0-255) from RGB beetween 0-100 */
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yuyv_pixel->y1 = yuyv_pixel->y2 = 209 * (pR + pG + pB) / 300 + 16;
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yuyv_pixel->Cb = pB - (pR / 4) - (pG * 3 / 4) + 128;
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yuyv_pixel->Cr = pR - (pG * 3 / 4) - (pB / 4) + 128;
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return;
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}
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void printlogo_rgb (rgb_t * data, int w, int h)
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{
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int x, y;
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for (y = 0; y < h; y++) {
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for (x = 0; x < w; x++, data++)
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if ((data->r <
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30) /*&&(data->g == 0)&&(data->b == 0) */ )
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printf (" ");
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else
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printf ("X");
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printf ("\n");
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}
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}
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void printlogo_yuyv (unsigned short *data, int w, int h)
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{
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int x, y;
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for (y = 0; y < h; y++) {
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for (x = 0; x < w; x++, data++)
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if (*data == 0x1080) /* Because of inverted on i386! */
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printf (" ");
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else
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printf ("X");
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printf ("\n");
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}
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}
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static inline unsigned short le16_to_cpu (unsigned short val)
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{
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union {
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unsigned char pval[2];
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unsigned short val;
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} swapped;
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swapped.val = val;
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return (swapped.pval[1] << 8) + swapped.pval[0];
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}
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int image_load_tga (image_t * image, char *filename)
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{
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FILE *file;
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tga_header_t header;
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int i;
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unsigned char app;
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rgb_t *p;
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if ((file = fopen (filename, "rb")) == NULL)
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return -1;
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fread (&header, sizeof (header), 1, file);
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/* byte swap: tga is little endian, host is ??? */
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header.ColorMapOrigin = le16_to_cpu (header.ColorMapOrigin);
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header.ColorMapLenght = le16_to_cpu (header.ColorMapLenght);
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header.ImageXOrigin = le16_to_cpu (header.ImageXOrigin);
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header.ImageYOrigin = le16_to_cpu (header.ImageYOrigin);
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header.ImageWidth = le16_to_cpu (header.ImageWidth);
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header.ImageHeight = le16_to_cpu (header.ImageHeight);
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image->width = header.ImageWidth;
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image->height = header.ImageHeight;
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switch (header.ImageTypeCode) {
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case 2: /* Uncompressed RGB */
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image->yuyv = 0;
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image->palette_size = 0;
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image->palette = NULL;
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break;
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default:
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printf ("Format not supported!\n");
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return -1;
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}
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image->bpp = header.ImagePixelSize;
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image->pixel_size = ((image->bpp - 1) / 8) + 1;
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image->pixels = image->width * image->height;
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image->size = image->pixels * image->pixel_size;
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image->data = malloc (image->size);
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if (image->bpp != 24) {
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printf ("Bpp not supported: %d!\n", image->bpp);
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return -1;
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}
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fread (image->data, image->size, 1, file);
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/* Swapping R and B values */
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p = image->data;
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for (i = 0; i < image->pixels; i++, p++) {
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app = p->r;
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p->r = p->b;
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p->b = app;
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}
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/* Swapping image */
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if (!(header.ImageDescriptorByte & 0x20)) {
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unsigned char *temp = malloc (image->size);
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int linesize = image->pixel_size * image->width;
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void *dest = image->data,
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*source = temp + image->size - linesize;
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printf ("S");
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if (temp == NULL) {
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printf ("Cannot alloc temp buffer!\n");
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return -1;
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}
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memcpy (temp, image->data, image->size);
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for (i = 0; i < image->height;
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i++, dest += linesize, source -= linesize)
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memcpy (dest, source, linesize);
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free (temp);
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}
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#ifdef ENABLE_ASCII_BANNERS
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printlogo_rgb (image->data, image->width, image->height);
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#endif
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fclose (file);
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return 0;
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}
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void image_free (image_t * image)
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{
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free (image->data);
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free (image->palette);
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}
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int image_rgb_to_yuyv (image_t * rgb_image, image_t * yuyv_image)
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{
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rgb_t *rgb_ptr = (rgb_t *) rgb_image->data;
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yuyv_t yuyv;
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unsigned short *dest;
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int count = 0;
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yuyv_image->pixel_size = 2;
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yuyv_image->bpp = 16;
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yuyv_image->yuyv = 1;
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yuyv_image->width = rgb_image->width;
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yuyv_image->height = rgb_image->height;
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yuyv_image->pixels = yuyv_image->width * yuyv_image->height;
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yuyv_image->size = yuyv_image->pixels * yuyv_image->pixel_size;
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dest = (unsigned short *) (yuyv_image->data =
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malloc (yuyv_image->size));
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yuyv_image->palette = 0;
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yuyv_image->palette_size = 0;
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while ((count++) < rgb_image->pixels) {
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pixel_rgb_to_yuyv (rgb_ptr++, &yuyv);
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if ((count & 1) == 0) /* Was == 0 */
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memcpy (dest, ((void *) &yuyv) + 2, sizeof (short));
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else
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memcpy (dest, (void *) &yuyv, sizeof (short));
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dest++;
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}
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#ifdef ENABLE_ASCII_BANNERS
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printlogo_yuyv (yuyv_image->data, yuyv_image->width,
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yuyv_image->height);
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#endif
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return 0;
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}
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int image_save_header (image_t * image, char *filename, char *varname)
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{
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FILE *file = fopen (filename, "w");
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char app[256], str[256] = "", def_name[64];
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int count = image->size, col = 0;
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unsigned char *dataptr = image->data;
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if (file == NULL)
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return -1;
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/* Author information */
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fprintf (file,
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"/*\n * Generated by EasyLogo, (C) 2000 by Paolo Scaffardi\n *\n");
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fprintf (file,
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" * To use this, include it and call: easylogo_plot(screen,&%s, width,x,y)\n *\n",
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varname);
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fprintf (file,
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" * Where:\t'screen'\tis the pointer to the frame buffer\n");
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fprintf (file, " *\t\t'width'\tis the screen width\n");
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fprintf (file, " *\t\t'x'\t\tis the horizontal position\n");
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fprintf (file, " *\t\t'y'\t\tis the vertical position\n */\n\n");
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/* Headers */
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fprintf (file, "#include <video_easylogo.h>\n\n");
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/* Macros */
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strcpy (def_name, varname);
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StringUpperCase (def_name);
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fprintf (file, "#define DEF_%s_WIDTH\t\t%d\n", def_name,
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image->width);
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fprintf (file, "#define DEF_%s_HEIGHT\t\t%d\n", def_name,
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image->height);
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fprintf (file, "#define DEF_%s_PIXELS\t\t%d\n", def_name,
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image->pixels);
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fprintf (file, "#define DEF_%s_BPP\t\t%d\n", def_name, image->bpp);
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fprintf (file, "#define DEF_%s_PIXEL_SIZE\t%d\n", def_name,
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image->pixel_size);
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fprintf (file, "#define DEF_%s_SIZE\t\t%d\n\n", def_name,
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image->size);
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/* Declaration */
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fprintf (file, "unsigned char DEF_%s_DATA[DEF_%s_SIZE] = {\n",
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def_name, def_name);
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/* Data */
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while (count)
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switch (col) {
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case 0:
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sprintf (str, " 0x%02x", *dataptr++);
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col++;
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count--;
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break;
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case 16:
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fprintf (file, "%s", str);
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if (count > 0)
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fprintf (file, ",");
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fprintf (file, "\n");
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col = 0;
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break;
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default:
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strcpy (app, str);
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sprintf (str, "%s, 0x%02x", app, *dataptr++);
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col++;
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count--;
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break;
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}
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if (col)
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fprintf (file, "%s\n", str);
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/* End of declaration */
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fprintf (file, "};\n\n");
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/* Variable */
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fprintf (file, "fastimage_t %s = {\n", varname);
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fprintf (file, " DEF_%s_DATA,\n", def_name);
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fprintf (file, " DEF_%s_WIDTH,\n", def_name);
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fprintf (file, " DEF_%s_HEIGHT,\n", def_name);
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fprintf (file, " DEF_%s_BPP,\n", def_name);
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fprintf (file, " DEF_%s_PIXEL_SIZE,\n", def_name);
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fprintf (file, " DEF_%s_SIZE\n};\n", def_name);
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fclose (file);
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return 0;
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}
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#define DEF_FILELEN 256
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static void usage (int exit_status)
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{
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puts (
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"EasyLogo 1.0 (C) 2000 by Paolo Scaffardi\n"
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"\n"
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"Syntax: easylogo [options] inputfile [outputvar [outputfile]]\n"
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"\n"
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"Options:\n"
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" -r Output RGB instead of YUYV\n"
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" -h Help output\n"
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"\n"
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"Where: 'inputfile' is the TGA image to load\n"
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" 'outputvar' is the variable name to create\n"
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" 'outputfile' is the output header file (default is 'inputfile.h')"
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);
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exit (exit_status);
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}
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int main (int argc, char *argv[])
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{
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int c;
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bool use_rgb = false;
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char inputfile[DEF_FILELEN],
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outputfile[DEF_FILELEN], varname[DEF_FILELEN];
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image_t rgb_logo, yuyv_logo;
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while ((c = getopt(argc, argv, "hr")) > 0) {
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switch (c) {
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case 'h':
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usage (0);
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break;
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case 'r':
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use_rgb = true;
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puts ("Using 24-bit RGB Output Fromat");
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break;
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default:
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usage (1);
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break;
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}
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}
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c = argc - optind;
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if (c > 4 || c < 1)
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usage (1);
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strcpy (inputfile, argv[optind]);
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if (c > 1)
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strcpy (varname, argv[optind + 1]);
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else {
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/* transform "input.tga" to just "input" */
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char *dot;
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strcpy (varname, inputfile);
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dot = strchr (varname, '.');
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if (dot)
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*dot = '\0';
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}
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if (c > 2)
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strcpy (outputfile, argv[optind + 2]);
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else {
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/* just append ".h" to input file name */
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strcpy (outputfile, inputfile);
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strcat (outputfile, ".h");
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}
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/* Make sure the output is sent as soon as we printf() */
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setbuf(stdout, NULL);
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printf ("Doing '%s' (%s) from '%s'...",
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outputfile, varname, inputfile);
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/* Import TGA logo */
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printf ("L");
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if (image_load_tga (&rgb_logo, inputfile) < 0) {
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printf ("input file not found!\n");
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exit (1);
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}
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/* Convert it to YUYV format if wanted */
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if (!use_rgb) {
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printf ("C");
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image_rgb_to_yuyv (&rgb_logo, &yuyv_logo);
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}
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/* Save it into a header format */
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printf ("S");
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image_save_header (use_rgb ? &rgb_logo : &yuyv_logo, outputfile, varname);
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/* Free original image and copy */
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image_free (&rgb_logo);
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if (!use_rgb)
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image_free (&yuyv_logo);
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printf ("\n");
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return 0;
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}
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