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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /* | ||
| * :make compdecomp CFLAGS=-Wall LDFLAGS=-lz | ||
| */ | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <zlib.h> | ||
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| #define MEM_LIMIT (128*1024*1024) | ||
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| int main(int argc, char *argv[]) | ||
| { | ||
| void *pi, *po = NULL; | ||
| FILE *fi, *fo; | ||
| int ret, si, so; | ||
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| if (argc != 4) | ||
| { | ||
| printf("usage: %s <0|1> <infile> <outfile>\n", argv[0]); | ||
| return 1; | ||
| } | ||
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| fi = fopen(argv[2], "rb"); | ||
| if (fi == NULL) return 2; | ||
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| fseek(fi, 0, SEEK_END); | ||
| si = ftell(fi); | ||
| fseek(fi, 0, SEEK_SET); | ||
| pi = malloc(si); | ||
| if (pi == NULL) return 3; | ||
| fread(pi, 1, si, fi); | ||
| fclose(fi); | ||
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| if (atoi(argv[1])) | ||
| { | ||
| // decompress | ||
| so = si; | ||
| do | ||
| { | ||
| so *= 16; | ||
| if (so > MEM_LIMIT) return 4; | ||
| po = realloc(po, so); | ||
| if (po == NULL) return 5; | ||
| ret = uncompress(po, (uLongf *) &so, pi, si); | ||
| } | ||
| while (ret == Z_BUF_ERROR); | ||
| } | ||
| else | ||
| { | ||
| // compress | ||
| so = si + 1024; | ||
| po = malloc(so); | ||
| if (po == NULL) return 5; | ||
| ret = compress2(po, (uLongf *) &so, pi, si, Z_BEST_COMPRESSION); | ||
| } | ||
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| if (ret == Z_OK) | ||
| { | ||
| fo = fopen(argv[3], "wb"); | ||
| if (fo == NULL) return 6; | ||
| fwrite(po, 1, so, fo); | ||
| fclose(fo); | ||
| } | ||
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| printf("result %i, size %i -> %i\n", ret, si, so); | ||
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| return ret; | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| #include <stdio.h> | ||
| #include <string.h> | ||
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| static FILE *fo = NULL; | ||
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| static void out(int r, int is_last) | ||
| { | ||
| if (!is_last) | ||
| { | ||
| fprintf(fo, " or $t%i, $t%i, $a2\n", r, r); | ||
| fprintf(fo, " sb $t%i, %i($a0)\n", r, r); | ||
| } | ||
| else | ||
| { | ||
| fprintf(fo, " or $t%i, $t%i, $a2\n", r, r); | ||
| fprintf(fo, " jr $ra\n"); | ||
| fprintf(fo, " sb $t%i, %i($a0)\n", r, r); | ||
| } | ||
| } | ||
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| unsigned char pattern_db[0x100]; | ||
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| static int check(unsigned char i) | ||
| { | ||
| if (!pattern_db[i]) { | ||
| fprintf(fo, "tile%i%i%i%i%i%i%i%i:\n", (i&0x80)?1:0, (i&0x40)?1:0, (i&0x20)?1:0, (i&0x10)?1:0, | ||
| (i&0x08)?1:0, (i&0x04)?1:0, (i&0x02)?1:0, (i&0x01)?1:0); | ||
| pattern_db[i] = 1; | ||
| return 0; | ||
| } | ||
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| return 1; | ||
| } | ||
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| int main() | ||
| { | ||
| int i; | ||
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| fo = fopen("out.s", "w"); | ||
| if (!fo) return 1; | ||
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| memset(pattern_db, 0, sizeof(pattern_db)); | ||
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| for (i = 0xff; i > 0; i--) | ||
| { | ||
| if (check(i)) continue; | ||
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| if (i & 0x01) out(0, 0); | ||
| check(i&0xfe); | ||
| if (i & 0x02) out(1, 0); | ||
| check(i&0xfc); | ||
| if (i & 0x04) out(2, 0); | ||
| check(i&0xf8); | ||
| if (i & 0x08) out(3, 0); | ||
| check(i&0xf0); | ||
| if (i & 0x10) out(4, 0); | ||
| check(i&0xe0); | ||
| if (i & 0x20) out(5, 0); | ||
| check(i&0xc0); | ||
| if (i & 0x40) out(6, 0); | ||
| check(i&0x80); | ||
| if (i & 0x80) out(7, 1); | ||
| } | ||
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| fclose(fo); | ||
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| return 0; | ||
| } | ||
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