mirror of
https://github.com/ZDoom/raze-gles.git
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110 lines
2.1 KiB
C
110 lines
2.1 KiB
C
#include "kplib.h"
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#include "compat.h"
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struct icon {
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int width,height;
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unsigned int *pixels;
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unsigned char *mask;
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};
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int writeicon(FILE *fp, struct icon *ico)
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{
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int i;
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fprintf(fp,
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"#include \"sdlayer.h\"\n"
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"\n"
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);
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fprintf(fp,"static unsigned int sdlappicon_pixels[] = {\n");
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for (i=0;i<ico->width*ico->height;i++) {
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if ((i%6) == 0) fprintf(fp,"\t");
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else fprintf(fp," ");
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fprintf(fp, "0x%08x,", B_LITTLE32(ico->pixels[i]));
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if ((i%6) == 5) fprintf(fp,"\n");
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}
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if ((i%16) > 0) fprintf(fp, "\n");
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fprintf(fp, "};\n\n");
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fprintf(fp,"static unsigned char sdlappicon_mask[] = {\n");
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for (i=0;i<((ico->width+7)/8)*ico->height;i++) {
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if ((i%14) == 0) fprintf(fp,"\t");
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else fprintf(fp," ");
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fprintf(fp, "%3d,", ico->mask[i]);
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if ((i%14) == 13) fprintf(fp,"\n");
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}
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if ((i%16) > 0) fprintf(fp, "\n");
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fprintf(fp, "};\n\n");
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fprintf(fp,
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"struct sdlappicon sdlappicon = {\n"
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" %d,%d, // width,height\n"
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" sdlappicon_pixels,\n"
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" sdlappicon_mask\n"
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"};\n",
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ico->width, ico->height
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);
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return 0;
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}
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int main(int argc, char **argv)
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{
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struct icon icon;
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long bpl, xsiz, ysiz;
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long i,j,k,c;
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unsigned char *mask, *maskp, bm, *pp;
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if (argc<2) {
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fprintf(stderr, "generateicon <picture file>\n");
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return 1;
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}
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memset(&icon, 0, sizeof(icon));
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kpzload(argv[1], (long*)&icon.pixels, &bpl, (long*)&icon.width, (long*)&icon.height);
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if (!icon.pixels) {
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fprintf(stderr, "Failure loading %s\n", argv[1]);
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return 1;
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}
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if (bpl != icon.width * 4) {
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fprintf(stderr, "bpl != icon.width * 4\n");
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free(icon.pixels);
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return 1;
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}
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icon.mask = (unsigned char *)calloc(icon.height, (icon.width+7)/8);
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if (!icon.mask) {
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fprintf(stderr, "Out of memory\n");
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free(icon.pixels);
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return 1;
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}
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maskp = icon.mask;
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bm = 1;
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pp = (unsigned char *)icon.pixels;
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for (i=0; i<icon.height*icon.width; i++) {
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if (bm == 0) {
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bm = 1;
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maskp++;
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}
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{
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unsigned char c = pp[0];
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pp[0] = pp[2];
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pp[2] = c;
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}
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if (pp[3] > 0) *maskp |= bm;
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bm <<= 1;
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pp += 4;
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}
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writeicon(stdout, &icon);
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free(icon.pixels);
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free(icon.mask);
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return 0;
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}
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