Samuli bqqbarbhg

bqqbarbhg / solve_fbx_hash.c

Last active August 6, 2025 11:54

	#include <stdint.h>
	#include <stddef.h>
	#include <stdio.h>
	#include <string.h>
	#include <stdlib.h>
	#include <stdbool.h>

	// Solver for FBX FileId and footer hashes.
	// The hash construction is based on @hamish-milne's FbxWriter
	// https://github.com/hamish-milne/FbxWriter

bqqbarbhg / fbx_hash_brute.cpp

Created August 5, 2025 23:53

	#include <stdint.h>
	#include <stddef.h>
	#include <stdio.h>
	#include <string.h>

	#define array_count(arr) (sizeof(arr) / sizeof(*(arr)))

	struct original_entry {
	const char *date;
	const char *hashes[2];

bqqbarbhg / button_clock.py

Created August 4, 2025 19:57

	from amaranth import *
	from amaranth_boards.ulx3s import ULX3S_85F_Platform

	class Counter(Elaboratable):
	def elaborate(self, platform):
	m = Module()

	counter = Signal(8)
	leds = [platform.request("led", n) for n in range(8)]

bqqbarbhg / sdram_sim.py

Created July 25, 2025 22:31

	from amaranth import *
	from amaranth.lib import wiring
	from amaranth.lib.wiring import In, Out
	from amaranth.sim import Simulator, SimulatorContext
	from dataclasses import dataclass

	@dataclass
	class SdramSpec:
	row_bits: int
	col_bits: int

bqqbarbhg / bf.py

Created June 29, 2025 21:51

	from nmigen import *
	from enum import Enum, unique
	from nmigen.cli import main
	from nmigen.back.pysim import Simulator, Delay, Settle

	@unique
	class Op(Enum):
	NOP = 0
	MOVE = 1
	UPDATE = 2

bqqbarbhg / ebi_vm.cpp

Last active August 28, 2024 22:48

	#if 1
	#include <atomic>
	#include <vector>
	#include <mutex>
	#include <unordered_set>

	__declspec(noinline) void ebi_assert(bool cond)
	{
	if (!cond)
	{

bqqbarbhg / fbx2bvh.c

Last active May 23, 2024 00:50

	#define _CRT_SECURE_NO_WARNINGS

	#include "ufbx.h"
	#include <stdio.h>
	#include <stdlib.h>
	#include <math.h>

	void print_indent(FILE *f, int indent)
	{
	for (int i = 0; i < indent; i++) {

bqqbarbhg / ufbx_triangulate2.c

Created April 30, 2024 00:42

This file has been truncated, but you can view the full file.

bqqbarbhg / ufbx_triangulate_debug.c

Created April 29, 2024 22:57

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bqqbarbhg / ufbx_triangulate_debug.c

Created April 29, 2024 22:56

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