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Implement slicing input image

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This commit is contained in:
ISSOtm
2022-05-21 19:15:11 +02:00
committed by Eldred Habert
parent 9646f15b59
commit 3f70372308
8 changed files with 91 additions and 46 deletions
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48
src/gfx/main.cpp
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@@ -11,6 +11,7 @@
#include <algorithm>
#include <assert.h>
#include <cinttypes>
#include <cstdint>
#include <ctype.h>
#include <fstream>
#include <ios>
@@ -394,7 +395,44 @@ static char *parseArgv(int argc, char **argv, bool &autoAttrmap, bool &autoTilem
}
break;
case 'L':
options.inputSlice = {0, 0, 0, 0}; // TODO
options.inputSlice.left = parseNumber(arg, "Input slice left coordinate");
if (options.inputSlice.left > INT16_MAX) {
error("Input slice left coordinate is out of range!");
break;
}
skipWhitespace(arg);
if (*arg != ',') {
error("Missing comma after left coordinate in \"%s\"", musl_optarg);
break;
}
++arg;
skipWhitespace(arg);
options.inputSlice.top = parseNumber(arg, "Input slice upper coordinate");
skipWhitespace(arg);
if (*arg != ':') {
error("Missing colon after upper coordinate in \"%s\"", musl_optarg);
break;
}
++arg;
skipWhitespace(arg);
options.inputSlice.width = parseNumber(arg, "Input slice width");
skipWhitespace(arg);
if (options.inputSlice.width == 0) {
error("Input slice width may not be 0!");
}
if (*arg != ',') {
error("Missing comma after width in \"%s\"", musl_optarg);
break;
}
++arg;
skipWhitespace(arg);
options.inputSlice.height = parseNumber(arg, "Input slice height");
if (options.inputSlice.height == 0) {
error("Input slice height may not be 0!");
}
if (*arg != '\0') {
error("Unexpected extra characters after slice spec in \"%s\"", musl_optarg);
}
break;
case 'm':
options.allowMirroring = true;
@@ -695,10 +733,10 @@ int main(int argc, char *argv[]) {
fprintf(stderr, "\tDedup unit: %" PRIu16 "x%" PRIu16 " tiles\n", options.unitSize[0],
options.unitSize[1]);
fprintf(stderr,
"\tInput image slice: %" PRIu32 "x%" PRIu32 " pixels from (%" PRIu32 ", %" PRIu32
")\n",
options.inputSlice[2], options.inputSlice[3], options.inputSlice[0],
options.inputSlice[1]);
"\tInput image slice: %" PRIu32 "x%" PRIu32 " pixels starting at (%" PRIi32
", %" PRIi32 ")\n",
options.inputSlice.width, options.inputSlice.height, options.inputSlice.left,
options.inputSlice.top);
fprintf(stderr, "\tBase tile IDs: [%" PRIu8 ", %" PRIu8 "]\n", options.baseTileIDs[0],
options.baseTileIDs[1]);
fprintf(stderr, "\tMaximum %" PRIu16 " tiles in bank 0, %" PRIu16 " in bank 1\n",