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Implemented texture unpacking - needs testing

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_ 2018-04-05 01:10:52 -07:00
parent d3f6a20bec
commit 1b06741be4
1 changed files with 35 additions and 9 deletions
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42
test/main.c
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@ -108,14 +108,31 @@ bool unpackpld (const char *filedata,
strcat(fmt, "%d.dds"); strcat(fmt, "%d.dds");
} */ } */
void write(const char *filename,
unsigned int id,
struct Texture *t,
unsigned int size) {
if (filename == NULL) {
return;
}
unsigned int written = 0;
FILE *out = fopen(filename, "wb");
if (out != NULL) {
written = fwrite(t, sizeof(unsigned char), size, out);
fclose(out);
if (written == 0) {
perror("texture write error");
}
}
}
void unpacktextures(const char *filedata, void unpacktextures(const char *filedata,
unsigned int filesize) { unsigned int filesize,
const char *filename) {
struct TexturePack *tp = (struct TexturePack*)filedata; struct TexturePack *tp = (struct TexturePack*)filedata;
struct TextureBatch **batches = NULL; struct TextureBatch **batches = NULL;
batches = (struct TextureBatch**)malloc(tp -> batchNumber);
struct TextureBatchDescriptor **descripts = NULL; struct TextureBatchDescriptor **descripts = NULL;
batches = (struct TextureBatch**)malloc(tp -> batchNumber);
descripts = (struct TextureBatchDescriptor**)malloc(tp -> batchNumber); descripts = (struct TextureBatchDescriptor**)malloc(tp -> batchNumber);
gettbd(descripts, filedata, filesize); gettbd(descripts, filedata, filesize);
// array of pointers - texture data exists in memory in filedata. // array of pointers - texture data exists in memory in filedata.
@ -124,9 +141,19 @@ void unpacktextures(const char *filedata,
filedata, filedata,
filesize); filesize);
struct Texture **textures = NULL; struct Texture **textures = NULL;
textures = (struct Texture**)malloc( textures = (struct Texture**)
sizeof(struct Texture**) * texturecount); malloc(sizeof(struct Texture**) * texturecount);
gettextures(textures, tp, batches, descripts); gettextures(textures, tp, batches, descripts);
// add 3 to buffer for digits, & 4 for file extension
char *fmt = (char*)malloc(strlen(filename) + 3 + 4);
unsigned int texsize = 0;
unsigned int i;
for (i = 0; i < texturecount; i++) {
texsize = descripts[i/(tp -> batchNumber)] -> textureSize;
sprintf(fmt, "test_%d.dds", i);
write(fmt, i, textures[i], texsize);
}
free(fmt);
free(textures); free(textures);
free(descripts); free(descripts);
free(batches); free(batches);
@ -137,8 +164,7 @@ int main(int argc, char ** argv) {
unsigned int bufsize = 0; unsigned int bufsize = 0;
char *buffer = loadfile(f, &bufsize); char *buffer = loadfile(f, &bufsize);
// unpackpld(buffer, bufsize, f); // unpackpld(buffer, bufsize, f);
// unpacktextures(buffer, bufsize); unpacktextures(buffer, bufsize, f);
unpacktextures(buffer, bufsize);
free(buffer); free(buffer);
return 0; return 0;
} }