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#include <stdio.h>
#include <stdlib.h>
#include "cfg/cfgparse.h"
#include "material.h"
#include "memory.h"
#include "plat.h"
#include "str.h"
void parse(cfg_Object* cfg, FILE* f) {
Material_File r;
zero(&r, sizeof r);
fwrite(&r, sizeof r, 1, f);
r.magic[0] = 'M';
r.magic[1] = 'T';
r.magic[2] = 'R';
r.magic[3] = 'L';
const char* albedo_tex = "";
const char* ao_tex = "";
const char* metal_tex = "";
const char* rough_tex = "";
const char* normal_tex = "";
for (; cfg; cfg = cfg->next) {
if (string_equal(cfg->name, "params")) {
r.metalness = find_float_default(cfg, "metalness", 0.0f);
r.roughness = find_float_default(cfg, "roughness", 0.0f);
r.ao = find_float_default(cfg, "ao", 1.0f);
r.albedo = find_colour_default(cfg, "albedo", "ffffff");
} else if (string_equal(cfg->name, "textures")) {
albedo_tex = find_string_default(cfg, "albedo", "");
ao_tex = find_string_default(cfg, "ao", "");
metal_tex = find_string_default(cfg, "metal", "");
rough_tex = find_string_default(cfg, "rough", "");
normal_tex = find_string_default(cfg, "normal", "");
}
}
r.albedo_tex_len = string_len(albedo_tex);
r.ao_tex_len = string_len(ao_tex);
r.metal_tex_len = string_len(metal_tex);
r.rough_tex_len = string_len(rough_tex);
r.normal_tex_len = string_len(normal_tex);
fseek(f, 0, SEEK_SET);
fwrite(&r, sizeof r, 1, f);
fwrite(albedo_tex, 1, r.albedo_tex_len, f);
fwrite(ao_tex, 1, r.ao_tex_len, f);
fwrite(metal_tex, 1, r.metal_tex_len, f);
fwrite(rough_tex, 1, r.rough_tex_len, f);
fwrite(normal_tex, 1, r.albedo_tex_len, f);
}
int main(int argc, const char** argv) {
int mem_size = 1024 * 1024;
void* mem = malloc(mem_size);
Arena arena;
cfg_Object* cfg;
FILE* infile, * outfile;
char* src;
int size;
init_arena(&arena, mem, mem_size);
if (argc < 3) {
print_err("Usage: %s infile outfile format.\n", argv[0]);
return 1;
}
infile = fopen(argv[1], "r");
if (!infile) {
print_err("Failed to open %s.\n", argv[1]);
return 2;
}
fseek(infile, 0, SEEK_END);
size = ftell(infile);
rewind(infile);
src = malloc(size + 1);
src[fread(src, 1, size, infile)] = 0;
cfg = cfg_parse(src, &arena);
outfile = fopen(argv[2], "wb");
if (!outfile) {
print_err("Failed to open %s.\n", argv[1]);
return 3;
}
parse(cfg, outfile);
fclose(outfile);
return 0;
}
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