mirror of https://github.com/sm64pc/sm64pc.git
652 lines
19 KiB
C
652 lines
19 KiB
C
/* skybox generator */
|
|
|
|
#define _GNU_SOURCE
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <limits.h>
|
|
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include <math.h>
|
|
|
|
#include "n64graphics.h"
|
|
#include "utils.h"
|
|
|
|
typedef struct {
|
|
rgba *px;
|
|
bool useless;
|
|
unsigned int pos;
|
|
} TextureTile;
|
|
|
|
typedef enum {
|
|
InvalidType = -1,
|
|
Skybox,
|
|
Cake,
|
|
CakeEU,
|
|
ImageType_MAX
|
|
} ImageType;
|
|
|
|
typedef enum {
|
|
InvalidMode = -1,
|
|
Combine,
|
|
Split
|
|
} OperationMode;
|
|
|
|
typedef struct {
|
|
int imageWidth, imageHeight;
|
|
int tileWidth, tileHeight;
|
|
int numCols, numRows;
|
|
bool wrapX;
|
|
bool optimizePositions;
|
|
} ImageProps;
|
|
|
|
static const ImageProps IMAGE_PROPERTIES[ImageType_MAX][2] = {
|
|
[Skybox] = {
|
|
{248, 248, 31, 31, 8, 8, true, true},
|
|
{256, 256, 32, 32, 8, 8, true, true},
|
|
},
|
|
[Cake] = {
|
|
{316, 228, 79, 19, 4, 12, false, false},
|
|
{320, 240, 80, 20, 4, 12, false, false},
|
|
},
|
|
[CakeEU] = {
|
|
{320, 224, 64, 32, 5, 7, false, false},
|
|
{320, 224, 64, 32, 5, 7, false, false},
|
|
},
|
|
};
|
|
|
|
typedef struct {
|
|
int cols, rows;
|
|
} TableDimension;
|
|
|
|
static const TableDimension TABLE_DIMENSIONS[ImageType_MAX] = {
|
|
[Skybox] = {8, 10},
|
|
[Cake] = {4, 12},
|
|
[CakeEU] = {5, 7},
|
|
};
|
|
|
|
TextureTile *tiles;
|
|
ImageType type = InvalidType;
|
|
OperationMode mode = InvalidMode;
|
|
char *programName;
|
|
char *input, *output;
|
|
char *writeDir;
|
|
char skyboxName[256];
|
|
bool expanded = false;
|
|
bool writeTiles;
|
|
|
|
static void allocate_tiles() {
|
|
const ImageProps props = IMAGE_PROPERTIES[type][true];
|
|
int tileWidth = props.tileWidth;
|
|
int tileHeight = props.tileHeight;
|
|
int numRows = props.numRows;
|
|
int numCols = props.numCols;
|
|
|
|
int tileSize = tileWidth * tileHeight * sizeof(rgba);
|
|
int totalSize = numRows * numCols * tileSize;
|
|
tiles = calloc(1, numRows * numCols * sizeof(TextureTile));
|
|
rgba *tileData = calloc(1, totalSize);
|
|
for (int row = 0; row < numRows; ++row) {
|
|
for (int col = 0; col < numCols; ++col) {
|
|
tiles[row * numCols + col].px = (tileData + (row * numCols + col) * (tileWidth * tileHeight));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void free_tiles() {
|
|
free(tiles->px);
|
|
free(tiles);
|
|
}
|
|
|
|
static void split_tile(int col, int row, rgba *image, bool expanded) {
|
|
const ImageProps props = IMAGE_PROPERTIES[type][expanded];
|
|
int tileWidth = props.tileWidth;
|
|
int tileHeight = props.tileHeight;
|
|
int imageWidth = props.imageWidth;
|
|
int numCols = props.numCols;
|
|
|
|
int expandedWidth = IMAGE_PROPERTIES[type][true].tileWidth;
|
|
|
|
for (int y = 0; y < tileHeight; y++) {
|
|
for (int x = 0; x < tileWidth; x++) {
|
|
int ny = row * tileHeight + y;
|
|
int nx = col * tileWidth + x;
|
|
tiles[row * numCols + col].px[y * expandedWidth + x] = image[(ny * imageWidth + nx)];
|
|
}
|
|
}
|
|
}
|
|
|
|
static void expand_tiles(ImageType imageType) {
|
|
const ImageProps props = IMAGE_PROPERTIES[imageType][true];
|
|
int numRows = props.numRows;
|
|
int numCols = props.numCols;
|
|
int tileWidth = props.tileWidth;
|
|
int tileHeight = props.tileHeight;
|
|
|
|
// If the image type wraps,
|
|
// Copy each tile's left edge to the previous tile's right edge
|
|
// Each tile's height is still tileHeight - 1
|
|
if (props.wrapX) {
|
|
for (int row = 0; row < numRows; ++row) {
|
|
for (int col = 0; col < numCols; ++col) {
|
|
int nextCol = (col + 1) % numCols;
|
|
for (int y = 0; y < (tileHeight - 1); ++y) {
|
|
tiles[row * numCols + col].px[(tileWidth - 1) + y * tileWidth] = tiles[row * numCols + nextCol].px[y * tileWidth];
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// Don't wrap, copy the second to last column instead.
|
|
for (int row = 0; row < numRows; ++row) {
|
|
for (int col = 0; col < numCols - 1; ++col) {
|
|
int nextCol = (col + 1) % numCols;
|
|
for (int y = 0; y < (tileHeight - 1); ++y) {
|
|
tiles[row * numCols + col].px[(tileWidth - 1) + y * tileWidth] = tiles[row * numCols + nextCol].px[y * tileWidth];
|
|
}
|
|
}
|
|
for (int y = 0; y < (tileHeight - 1); ++y) {
|
|
tiles[row * numCols + (numCols - 1)].px[(tileWidth - 1) + y * tileWidth] = tiles[row * numCols + (numCols - 1)].px[(tileWidth - 2) + y * tileWidth];
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
// Copy each tile's top edge to the previous tile's bottom edge, EXCEPT for the bottom row, which
|
|
// just duplicates its second-to-last row
|
|
for (int row = 0; row < numRows; ++row) {
|
|
if (row < numRows - 1) {
|
|
for (int col = 0; col < numCols; ++col) {
|
|
int nextRow = (row + 1) % numRows;
|
|
for (int x = 0; x < tileWidth; ++x) {
|
|
tiles[row * numCols + col].px[x + (tileHeight - 1) * tileWidth] = tiles[nextRow * numCols + col].px[x];
|
|
}
|
|
}
|
|
}
|
|
// For the last row of tiles, duplicate each one's second to last row
|
|
else {
|
|
for (int col = 0; col < numCols; ++col) {
|
|
for (int x = 0; x < tileWidth; ++x) {
|
|
tiles[row * numCols + col].px[x + (tileHeight - 1) * tileWidth] = tiles[row * numCols + col].px[x + (tileHeight - 2) * tileWidth];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void init_tiles(rgba *image, bool expanded) {
|
|
const ImageProps props = IMAGE_PROPERTIES[type][expanded];
|
|
|
|
for (int row = 0; row < props.numRows; row++) {
|
|
for (int col = 0; col < props.numCols; col++) {
|
|
split_tile(col, row, image, expanded);
|
|
}
|
|
}
|
|
|
|
// Expand the tiles to their full size
|
|
if (!expanded) {
|
|
expand_tiles(type);
|
|
}
|
|
}
|
|
|
|
static void assign_tile_positions() {
|
|
const ImageProps props = IMAGE_PROPERTIES[type][true];
|
|
const size_t TILE_SIZE = props.tileWidth * props.tileHeight * sizeof(rgba);
|
|
|
|
unsigned int newPos = 0;
|
|
for (int i = 0; i < props.numRows * props.numCols; i++) {
|
|
if (props.optimizePositions) {
|
|
for (int j = 0; j < i; j++) {
|
|
if (!tiles[j].useless && memcmp(tiles[j].px, tiles[i].px, TILE_SIZE) == 0) {
|
|
tiles[i].useless = 1;
|
|
tiles[i].pos = j;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!tiles[i].useless) {
|
|
tiles[i].pos = newPos;
|
|
newPos++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* write pngs to disc */
|
|
void write_tiles() {
|
|
const ImageProps props = IMAGE_PROPERTIES[type][true];
|
|
char buffer[PATH_MAX];
|
|
char skyboxName[PATH_MAX];
|
|
|
|
if (realpath(writeDir, buffer) == NULL) {
|
|
fprintf(stderr, "err: Could not find find img dir %s", writeDir);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
strcat(buffer, "/");
|
|
|
|
switch(type) {
|
|
case Skybox:
|
|
strcat(buffer, skyboxName);
|
|
break;
|
|
case Cake:
|
|
strcat(buffer, "cake");
|
|
break;
|
|
case CakeEU:
|
|
strcat(buffer, "cake_eu");
|
|
break;
|
|
default:
|
|
exit(EXIT_FAILURE);
|
|
break;
|
|
}
|
|
|
|
int dirLength = strlen(buffer);
|
|
char *filename = buffer + dirLength;
|
|
for (int i = 0; i < props.numRows * props.numCols; i++) {
|
|
if (!tiles[i].useless) {
|
|
*filename = 0;
|
|
snprintf(filename, PATH_MAX, ".%d.rgba16.png", tiles[i].pos);
|
|
rgba2png(buffer, tiles[i].px, props.tileWidth, props.tileHeight);
|
|
}
|
|
}
|
|
}
|
|
|
|
static unsigned int get_index(TextureTile *t, unsigned int i) {
|
|
if (t[i].useless) {
|
|
i = t[i].pos;
|
|
}
|
|
return t[i].pos;
|
|
}
|
|
|
|
static void print_raw_data(FILE *cFile, TextureTile *tile) {
|
|
ImageProps props = IMAGE_PROPERTIES[type][true];
|
|
uint8_t *raw = malloc(props.tileWidth * props.tileHeight * 2);
|
|
int size = rgba2raw(raw, tile->px, props.tileWidth, props.tileHeight, 16);
|
|
for (int i = 0; i < size; ++i) {
|
|
fprintf(cFile, "0x%hhX,", raw[i]);
|
|
}
|
|
free(raw);
|
|
}
|
|
|
|
static void write_skybox_c() { /* write c data to disc */
|
|
const ImageProps props = IMAGE_PROPERTIES[type][true];
|
|
|
|
char fBuffer[PATH_MAX] = "";
|
|
FILE *cFile;
|
|
|
|
if (realpath(output, fBuffer) == NULL) {
|
|
fprintf(stderr, "err: Could not find find src dir %s", output);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
sprintf(fBuffer, "%s/%s_skybox.c", output, skyboxName);
|
|
cFile = fopen(fBuffer, "w"); /* reset file */
|
|
|
|
/* setup C file */
|
|
|
|
if (cFile == NULL) {
|
|
fprintf(stderr, "err: Could not open %s\n", fBuffer);
|
|
}
|
|
|
|
fprintf(cFile, "#include \"sm64.h\"\n\n#include \"make_const_nonconst.h\"\n\n");
|
|
|
|
for (int i = 0; i < props.numRows * props.numCols; i++) {
|
|
if (!tiles[i].useless) {
|
|
fprintf(cFile, "ALIGNED8 static const u8 %s_skybox_texture_%05X[] = {\n", skyboxName, tiles[i].pos);
|
|
|
|
print_raw_data(cFile, &tiles[i]);
|
|
|
|
fputs("};\n\n", cFile);
|
|
}
|
|
}
|
|
|
|
fprintf(cFile, "const u8 *const %s_skybox_ptrlist[] = {\n", skyboxName);
|
|
|
|
for (int row = 0; row < 8; row++) {
|
|
for (int col = 0; col < 10; col++) {
|
|
fprintf(cFile, "%s_skybox_texture_%05X,\n", skyboxName, get_index(tiles, row * 8 + (col % 8)));
|
|
}
|
|
}
|
|
|
|
fputs("};\n\n", cFile);
|
|
fclose(cFile);
|
|
}
|
|
|
|
static void write_cake_c() {
|
|
char buffer[PATH_MAX] = "";
|
|
if (realpath(output, buffer) == NULL) {
|
|
fprintf(stderr, "err: Could not find find src dir %s", output);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (type == CakeEU) {
|
|
strcat(buffer, "/cake_eu.inc.c");
|
|
}
|
|
else {
|
|
strcat(buffer, "/cake.inc.c");
|
|
}
|
|
|
|
FILE *cFile = fopen(buffer, "w");
|
|
|
|
const char *euSuffx = "";
|
|
if (type == CakeEU) {
|
|
euSuffx = "eu_";
|
|
}
|
|
|
|
int numTiles = TABLE_DIMENSIONS[type].cols * TABLE_DIMENSIONS[type].rows;
|
|
for (int i = 0; i < numTiles; ++i) {
|
|
fprintf(cFile, "ALIGNED8 static const u8 cake_end_texture_%s%d[] = {\n", euSuffx, i);
|
|
print_raw_data(cFile, &tiles[i]);
|
|
fputs("};\n\n", cFile);
|
|
}
|
|
fclose(cFile);
|
|
}
|
|
|
|
// input: the skybox tiles + the table = up to 64 32x32 images (rgba16) + 80 pointers (u32)
|
|
// some pointers point to duplicate entries
|
|
void combine_skybox(const char *input, const char *output) {
|
|
enum { W = 10, H = 8, W2 = 8 };
|
|
|
|
FILE *file = fopen(input, "rb");
|
|
if (!file) goto fail;
|
|
if (fseek(file, 0, SEEK_END)) goto fail;
|
|
|
|
ssize_t fileSize = ftell(file);
|
|
if (fileSize < 8*10*4) goto fail;
|
|
rewind(file);
|
|
|
|
size_t tableIndex = fileSize - 8*10*4;
|
|
if (tableIndex % (32*32*2) != 0) goto fail;
|
|
|
|
// there are at most 64 tiles before the table
|
|
rgba *tiles[8*8];
|
|
size_t tileIndex = 0;
|
|
for (size_t pos = 0; pos < tableIndex; pos += 32*32*2) {
|
|
uint8_t buf[32*32*2];
|
|
if (fread(buf, sizeof(buf), 1, file) != 1) goto fail;
|
|
tiles[tileIndex] = raw2rgba(buf, 32, 32, 16);
|
|
tileIndex++;
|
|
}
|
|
|
|
uint32_t table[W*H];
|
|
if (fread(table, sizeof(table), 1, file) != 1) goto fail;
|
|
|
|
reverse_endian((unsigned char *) table, W*H*4);
|
|
|
|
uint32_t base = table[0];
|
|
for (int i = 0; i < W*H; i++) {
|
|
table[i] -= base;
|
|
}
|
|
|
|
// Convert the 256x256 skybox to an editable 248x248 image by skipping the duplicated rows and columns
|
|
// every 32nd column is a repeat of the 33rd, and
|
|
// every 32nd row is a repeat of the 33rd, EXCEPT for the last row, but that only matters when
|
|
// expanding the tiles
|
|
rgba combined[31*H * 31*W2];
|
|
for (int i = 0; i < H; i++) {
|
|
for (int j = 0; j < W2; j++) {
|
|
int index = table[i*W+j] / 0x800;
|
|
for (int y = 0; y < 31; y++) {
|
|
for (int x = 0; x < 31; x++) {
|
|
combined[(i*31 + y) * (31*W2) + (j*31 + x)] = tiles[index][y*32 + x];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!rgba2png(output, combined, 31*W2, 31*H)) {
|
|
fprintf(stderr, "Failed to write skybox image.\n");
|
|
exit(1);
|
|
}
|
|
return;
|
|
fail:
|
|
fprintf(stderr, "Failed to read skybox binary.\n");
|
|
exit(1);
|
|
}
|
|
|
|
void combine_cakeimg(const char *input, const char *output, bool eu) {
|
|
int W, H, SMALLH, SMALLW;
|
|
if (eu) {
|
|
W = 5;
|
|
H = 7;
|
|
SMALLH = 32;
|
|
SMALLW = 64;
|
|
} else {
|
|
W = 4;
|
|
H = 12;
|
|
SMALLH = 20;
|
|
SMALLW = 80;
|
|
}
|
|
|
|
FILE *file = fopen(input, "rb");
|
|
if (!file) goto fail;
|
|
|
|
rgba *combined;
|
|
if (!eu) {
|
|
combined = malloc((SMALLH-1)*H * (SMALLW-1)*W * sizeof(rgba));
|
|
for (int i = 0; i < H; i++) {
|
|
for (int j = 0; j < W; j++) {
|
|
//Read the full tile
|
|
uint8_t buf[SMALLH * SMALLW * 2];
|
|
if (fread(buf, sizeof(buf), 1, file) != 1) goto fail;
|
|
rgba *tile = raw2rgba(buf, SMALLH, SMALLW, 16);
|
|
|
|
//Only write the unique parts of each tile
|
|
for (int y = 0; y < SMALLH - 1; y++) {
|
|
for (int x = 0; x < SMALLW - 1; x++) {
|
|
combined[(i*(SMALLH-1) + y) * (SMALLW-1)*W + (j*(SMALLW-1) + x)] = tile[y*(SMALLW) + x];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!rgba2png(output, combined, (SMALLW-1)*W, (SMALLH-1)*H)) {
|
|
fprintf(stderr, "Failed to write cake image.\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
else {
|
|
combined = malloc(SMALLH*H * SMALLW*W * sizeof(rgba));
|
|
for (int i = 0; i < H; i++) {
|
|
for (int j = 0; j < W; j++) {
|
|
uint8_t buf[SMALLH * SMALLW * 2];
|
|
if (fread(buf, sizeof(buf), 1, file) != 1) goto fail;
|
|
rgba *tile = raw2rgba(buf, SMALLH, SMALLW, 16);
|
|
for (int y = 0; y < SMALLH; y++) {
|
|
for (int x = 0; x < SMALLW; x++) {
|
|
combined[(i*SMALLH + y) * SMALLW*W + (j*SMALLW + x)] = tile[y*SMALLW + x];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!rgba2png(output, combined, SMALLW*W, SMALLH*H)) {
|
|
fprintf(stderr, "Failed to write cake image.\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
return;
|
|
fail:
|
|
fprintf(stderr, "Failed to read cake binary.\n");
|
|
exit(1);
|
|
}
|
|
|
|
// Modified from n64split
|
|
static void usage() {
|
|
fprintf(stderr,
|
|
"Usage: %s --type sky|cake|cake_eu {--combine INPUT OUTPUT | --split INPUT OUTPUT}\n"
|
|
"\n"
|
|
"Optional arguments:\n"
|
|
" --write-tiles OUTDIR Also create the individual tiles' PNG files\n", programName);
|
|
}
|
|
|
|
// Modified from n64split
|
|
static int parse_arguments(int argc, char *argv[]) {
|
|
for (int i = 1; i < argc; ++i) {
|
|
if (strcmp(argv[i], "--combine") == 0) {
|
|
if (++i >= argc || mode != InvalidMode) {
|
|
goto invalid;
|
|
}
|
|
|
|
mode = Combine;
|
|
input = argv[i];
|
|
if (++i >= argc) {
|
|
goto invalid;
|
|
}
|
|
|
|
output = argv[i];
|
|
}
|
|
|
|
if (strcmp(argv[i], "--split") == 0) {
|
|
if (++i >= argc || mode != InvalidMode) {
|
|
goto invalid;
|
|
}
|
|
|
|
mode = Split;
|
|
input = argv[i];
|
|
if (++i >= argc) {
|
|
goto invalid;
|
|
}
|
|
|
|
output = argv[i];
|
|
}
|
|
|
|
if (strcmp(argv[i], "--type") == 0) {
|
|
if (++i >= argc || type != InvalidType) {
|
|
goto invalid;
|
|
}
|
|
|
|
if (strcmp(argv[i], "sky") == 0) {
|
|
type = Skybox;
|
|
} else if(strcmp(argv[i], "cake-eu") == 0) {
|
|
type = CakeEU;
|
|
} else if(strcmp(argv[i], "cake") == 0) {
|
|
type = Cake;
|
|
}
|
|
}
|
|
|
|
if (strcmp(argv[i], "--write-tiles") == 0) {
|
|
if (++i >= argc || argv[i][0] == '-') {
|
|
goto invalid;
|
|
}
|
|
|
|
writeTiles = true;
|
|
writeDir = argv[i];
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
invalid:
|
|
usage();
|
|
return 0;
|
|
}
|
|
|
|
bool imageMatchesDimensions(int width, int height) {
|
|
bool matchesDimensions = false;
|
|
for (int expand = false; expand <= true; ++expand) {
|
|
if (width == IMAGE_PROPERTIES[type][expand].imageWidth &&
|
|
height == IMAGE_PROPERTIES[type][expand].imageHeight) {
|
|
matchesDimensions = true;
|
|
expanded = expand;
|
|
break;
|
|
}
|
|
}
|
|
if (!matchesDimensions) {
|
|
if (type != CakeEU) {
|
|
fprintf(stderr, "err: That type of image must be either %d x %d or %d x %d. Yours is %d x %d.\n",
|
|
IMAGE_PROPERTIES[type][false].imageWidth, IMAGE_PROPERTIES[type][false].imageHeight,
|
|
IMAGE_PROPERTIES[type][true].imageWidth, IMAGE_PROPERTIES[type][true].imageHeight,
|
|
width, height);
|
|
}
|
|
else {
|
|
fprintf(stderr, "err: That type of image must be %d x %d. Yours is %d x %d.\n",
|
|
IMAGE_PROPERTIES[type][true].imageWidth, IMAGE_PROPERTIES[type][true].imageHeight,
|
|
width, height);
|
|
|
|
}
|
|
return false;
|
|
}
|
|
|
|
if (type == CakeEU) {
|
|
expanded = true;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
if (parse_arguments(argc, argv) == false) {
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (type == Skybox && mode == Split) {
|
|
// Extract the skybox's name (ie: bbh, bidw) from the input png
|
|
char *base = basename(input);
|
|
strcpy(skyboxName, base);
|
|
char *extension = strrchr(skyboxName, '.');
|
|
if (extension) *extension = '\0';
|
|
}
|
|
|
|
switch (mode) {
|
|
case Combine:
|
|
switch (type) {
|
|
case Skybox:
|
|
combine_skybox(input, output);
|
|
break;
|
|
case Cake:
|
|
combine_cakeimg(input, output, 0);
|
|
break;
|
|
case CakeEU:
|
|
combine_cakeimg(input, output, 1);
|
|
break;
|
|
default:
|
|
usage();
|
|
return EXIT_FAILURE;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case Split: {
|
|
int width, height;
|
|
rgba *image = png2rgba(input, &width, &height);
|
|
if (image == NULL) {
|
|
fprintf(stderr, "err: Could not load image %s\n", argv[1]);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (!imageMatchesDimensions(width, height)) {
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
allocate_tiles();
|
|
|
|
init_tiles(image, expanded);
|
|
switch (type) {
|
|
case Skybox:
|
|
assign_tile_positions();
|
|
write_skybox_c();
|
|
break;
|
|
case Cake:
|
|
case CakeEU:
|
|
assign_tile_positions();
|
|
write_cake_c();
|
|
break;
|
|
default:
|
|
fprintf(stderr, "err: Unknown image type.\n");
|
|
return EXIT_FAILURE;
|
|
break;
|
|
}
|
|
|
|
if (writeTiles) {
|
|
write_tiles();
|
|
}
|
|
free_tiles();
|
|
free(image);
|
|
} break;
|
|
default:
|
|
usage();
|
|
return EXIT_FAILURE;
|
|
break;
|
|
}
|
|
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|