156 lines
3.3 KiB
C
156 lines
3.3 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "../floatimg.h"
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int verbosity;
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/* --------------------------------------------------------------------- */
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#define OP_ADD 1
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#define OP_SUB 2
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#define OP_MUL 4
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typedef struct {
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int code;
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char *op;
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} Opcode;
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Opcode opcodes[] = {
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{ OP_ADD, "add" },
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{ OP_SUB, "sub" },
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{ OP_MUL, "mul" },
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{ 0, NULL }
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};
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static void pr_opcodes(void)
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{
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Opcode *optr;
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puts("operators:");
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for (optr = opcodes; optr->code; optr++) {
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printf("\t%-20s %d\n", optr->op, optr->code);
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}
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}
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static int look_opcode(char *txt)
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{
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Opcode *optr;
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( '%s' )\n", __func__, txt);
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#endif
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for (optr = opcodes; optr->code; optr++) {
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if (!strcmp(txt, optr->op)) {
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// printf("found %s as %d\n", optr->op, optr->code);
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return optr->code;
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}
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}
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return -1;
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}
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/* --------------------------------------------------------------------- */
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static void help(int lj)
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{
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puts("usage:\n\tfimgops [options] A.fimg B.fimg operator D.fimg");
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pr_opcodes();
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if (verbosity) fimg_print_version(1);
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exit(0);
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}
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/* --------------------------------------------------------------------- */
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int exec_operator(FloatImg *A, FloatImg *B, int action, FloatImg *D)
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{
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int foo;
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switch (action) {
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case OP_ADD:
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foo = fimg_add(A, B, D); break;
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case OP_SUB:
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foo = fimg_sub(A, B, D); break;
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case OP_MUL:
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foo = fimg_add(A, B, D); break;
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default:
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foo = -99; break;
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}
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return foo;
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}
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/* --------------------------------------------------------------------- */
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int main(int argc, char *argv[])
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{
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int foo, opt, action;
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float fvalue;
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char *operator;
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FloatImg srcA, srcB, dest;
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while ((opt = getopt(argc, argv, "hk:v")) != -1) {
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switch(opt) {
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case 'h': help(0); break;
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case 'k': fvalue = atof(optarg); break;
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case 'v': verbosity++; break;
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}
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}
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#if DEBUG_LEVEL
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fprintf(stderr, "argc %d optind %d\n", argc, optind);
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for (foo=0; foo<argc; foo++)
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fprintf(stderr, "%3d %s\n", foo, argv[foo]);
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#endif
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if (4 != argc-optind) {
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fprintf(stderr, "%s need some arguments...\n", argv[0]);
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exit(1);
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}
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operator = argv[optind+2];
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action = look_opcode(operator);
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if (action < 0) {
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fprintf(stderr, "%s : opcode '%s' unknow\n", argv[0], operator);
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exit(1);
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}
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/*
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* load the two source files, and check comatibility
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*/
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if ((foo=fimg_create_from_dump(argv[optind], &srcA))) {
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fprintf(stderr, "read error on '%s' is %d\n", argv[optind], foo);
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exit(2);
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}
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if ((foo=fimg_create_from_dump(argv[optind+1], &srcB))) {
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fprintf(stderr, "read error on '%s' is %d\n", argv[optind+1], foo);
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exit(3);
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}
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if (verbosity) { /* please, debug me */
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fimg_describe(&srcA, argv[optind]);
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fimg_describe(&srcB, argv[optind+1]);
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}
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foo = fimg_images_compatible(&srcA, &srcB);
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if (foo) {
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fprintf(stderr, "images are not compatibles, %d\n", foo);
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exit(4);
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}
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/*
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* we can now create the resultant image, and going coredump...
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*/
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foo = fimg_create(&dest, srcA.width, srcA.height, srcA.type);
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// fimg_describe(&dest, "destination");
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foo = exec_operator(&srcA, &srcB, action, &dest);
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if (foo) {
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fprintf(stderr, "operator exec give us a %d\n", foo);
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}
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foo = fimg_dump_to_file(&dest, argv[optind+3], 0);
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if (foo) {
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fprintf(stderr, "dumping datas to file give us a %d\n", foo);
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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