Initial commit

11 files changed, 1301 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6c2b310
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,25 @@
+.PHONY: clean
+DEBUG=false
+CFLAGS := -fno-plt -O1 -std=gnu11 -nostartfiles -Wall -Wextra
+CFLAGS += -fno-stack-protector -fno-stack-check -fno-unwind-tables -fno-asynchronous-unwind-tables -fomit-frame-pointer
+CFLAGS += -no-pie -fno-pic -fno-PIE -fno-PIC -march=core2 -ffunction-sections -fdata-sections
+
+OBJS = track.o device.o tiny.o
+LIBS = `pkg-config --cflags gtk+-3.0` -lGL -lgtk-3 -lgdk-3 -lgobject-2.0
+
+all: tiny.elf tiny
+
+clean:
+	rm -f src/shader.h tiny.elf tiny $(OBJS)
+
+src/shader.h: src/shader.frag Makefile
+	mono ./bin/shader_minifier.exe --preserve-externals src/shader.frag -o ./src/shader.h
+
+%.o: src/%.c
+	gcc -c $< $(LIBS) $(CFLAGS)
+
+tiny.elf: src/shader.h $(OBJS)
+	gcc -o $@ $< $(LIBS) $(CFLAGS) $(OBJS)
+
+tiny: tiny.elf
+	strip -o $@ $< && upx --best  $@
diff --git a/bin/shader_minifier.exe b/bin/shader_minifier.exe
new file mode 100644
index 0000000..71d36b7
--- /dev/null
+++ b/bin/shader_minifier.exe
diff --git a/src/base.h b/src/base.h
new file mode 100644
index 0000000..44683c9
--- /dev/null
+++ b/src/base.h
@@ -0,0 +1,35 @@
+#ifndef SYNC_BASE_H
+#define SYNC_BASE_H
+
+#ifdef _MSC_VER
+ #define _CRT_SECURE_NO_WARNINGS 1
+ #define _CRT_NONSTDC_NO_DEPRECATE 1
+#endif
+
+#include <stddef.h>
+
+/* configure inline keyword */
+#if (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L)) && !defined(__cplusplus)
+ #if defined(_MSC_VER) || defined(__GNUC__) || defined(__SASC)
+  #define inline __inline
+ #else
+  /* compiler does not support inline */
+  #define inline
+ #endif
+#endif
+
+/* configure lacking CRT features */
+#ifdef _MSC_VER
+ #if _MSC_VER < 1900
+  #define snprintf _snprintf
+ #endif
+ /* int is 32-bit for both x86 and x64 */
+ typedef unsigned int uint32_t;
+ #define UINT32_MAX UINT_MAX
+#elif defined(__GNUC__)
+ #include <stdint.h>
+#elif defined(M68000)
+ typedef unsigned int uint32_t;
+#endif
+
+#endif /* SYNC_BASE_H */
diff --git a/src/config.json b/src/config.json
new file mode 100644
index 0000000..30ae9b9
--- /dev/null
+++ b/src/config.json
@@ -0,0 +1,41 @@
+{
+  "window":{ // default window size / state, if there's a setup dialog, it will override it
+    "width":1920,
+    "height":1080,
+    "fullscreen":true
+  },
+  "font":{ // all paths in the file are also relative to the binary, but again, can be absolute paths if that's more convenient
+    "file":"Input-Regular_(InputMono-Medium).ttf",
+    "size":16
+  },
+  "rendering":{
+    "fftSmoothFactor": 0.9, // 0.0 means there's no smoothing at all, 1.0 means the FFT is completely smoothed flat
+    "fftAmplification": 1.0, // 1.0 means no change, larger values will result in brighter/stronger bands, smaller values in darker/weaker ones
+  },
+  "textures":{ // the keys below will become the shader variable names
+    "texChecker":"textures/checker.png",
+    "texNoise":"textures/noise.png",
+    "texTex1":"textures/tex1.jpg"
+  },
+  "gui":{
+    "outputHeight": 200,
+    "opacity": 192, // 255 means the editor occludes the effect completely, 0 means the editor is fully transparent
+    "texturePreviewWidth": 64,
+    "spacesForTabs": false,
+    "tabSize": 8,
+    "visibleWhitespace": true,
+    "autoIndent": "smart", // can be "none", "preserve" or "smart"
+  },
+  "midi":{ // the keys below will become the shader variable names, the values are the CC numbers
+    "fMidiKnob": 16, // e.g. this would be CC#16, i.e. by default the leftmost knob on a nanoKONTROL 2
+  },
+  // this section is if you want to enable NDI streaming; otherwise just ignore it
+  "ndi":{
+    "enabled": true,
+    "connectionString": "<ndi_product something=\"123\"/>", // metadata sent to the receiver; completely optional
+    "identifier": "hello!", // additional string to the device name; helps source discovery/identification in the receiver if there are multiple sources on the network
+    "frameRate": 60.0, // frames per second
+    "progressive": true, // progressive or interleaved?
+  },
+  "postExitCmd":"copy_to_dropbox.bat" // this command gets ran when you quit Bonzomatic, and the shader filename gets passed to it as first parameter. Use this to take regular backups.
+}
diff --git a/src/device.c b/src/device.c
new file mode 100644
index 0000000..879d2a0
--- /dev/null
+++ b/src/device.c
@@ -0,0 +1,522 @@
+#include "device.h"
+#include "track.h"
+#include <assert.h>
+#include <ctype.h>
+#include <math.h>
+#include <stdio.h>
+#include <string.h>
+
+static int find_track(struct sync_device *d, const char *name)
+{
+	int i;
+	for (i = 0; i < (int)d->num_tracks; ++i)
+		if (!strcmp(name, d->tracks[i]->name))
+			return i;
+	return -1; /* not found */
+}
+
+static const char *path_encode(const char *path)
+{
+	static char temp[FILENAME_MAX];
+	int i, pos = 0;
+	int path_len = (int)strlen(path);
+	for (i = 0; i < path_len; ++i) {
+		int ch = path[i];
+		if (isalnum(ch) || ch == '.' || ch == '_') {
+			if (pos >= sizeof(temp) - 1)
+				break;
+
+			temp[pos++] = (char)ch;
+		} else {
+			if (pos >= sizeof(temp) - 3)
+				break;
+
+			temp[pos++] = '-';
+			temp[pos++] = "0123456789ABCDEF"[(ch >> 4) & 0xF];
+			temp[pos++] = "0123456789ABCDEF"[ch & 0xF];
+		}
+	}
+
+	temp[pos] = '\0';
+	return temp;
+}
+
+static const char *sync_track_path(const char *base, const char *name)
+{
+	static char temp[FILENAME_MAX];
+	strncpy(temp, base, sizeof(temp) - 1);
+	temp[sizeof(temp) - 1] = '\0';
+	strncat(temp, "_", sizeof(temp) - strlen(temp) - 1);
+	strncat(temp, path_encode(name), sizeof(temp) - strlen(temp) - 1);
+	strncat(temp, ".track", sizeof(temp) - strlen(temp) - 1);
+	return temp;
+}
+
+#ifndef SYNC_PLAYER
+
+#define CLIENT_GREET "hello, synctracker!"
+#define SERVER_GREET "hello, demo!"
+
+enum {
+	SET_KEY = 0,
+	DELETE_KEY = 1,
+	GET_TRACK = 2,
+	SET_ROW = 3,
+	PAUSE = 4,
+	SAVE_TRACKS = 5
+};
+
+static inline int socket_poll(SOCKET socket)
+{
+	struct timeval to = { 0, 0 };
+	fd_set fds;
+
+	FD_ZERO(&fds);
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable: 4127)
+#endif
+	FD_SET(socket, &fds);
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+	return select((int)socket + 1, &fds, NULL, NULL, &to) > 0;
+}
+
+static inline int xsend(SOCKET s, const void *buf, size_t len, int flags)
+{
+#ifdef WIN32
+	assert(len <= INT_MAX);
+	return send(s, (const char *)buf, (int)len, flags) != (int)len;
+#else
+	return send(s, (const char *)buf, len, flags) != (int)len;
+#endif
+}
+
+static inline int xrecv(SOCKET s, void *buf, size_t len, int flags)
+{
+#ifdef WIN32
+	assert(len <= INT_MAX);
+	return recv(s, (char *)buf, (int)len, flags) != (int)len;
+#else
+	return recv(s, (char *)buf, len, flags) != (int)len;
+#endif
+}
+
+#ifdef USE_AMITCP
+static struct Library *socket_base = NULL;
+#endif
+
+static SOCKET server_connect(const char *host, unsigned short nport)
+{
+	SOCKET sock = INVALID_SOCKET;
+#ifdef USE_GETADDRINFO
+	struct addrinfo *addr, *curr;
+	char port[6];
+#else
+	struct hostent *he;
+	char **ap;
+#endif
+
+#ifdef WIN32
+	static int need_init = 1;
+	if (need_init) {
+		WSADATA wsa;
+		if (WSAStartup(MAKEWORD(2, 0), &wsa))
+			return INVALID_SOCKET;
+		need_init = 0;
+	}
+#elif defined(USE_AMITCP)
+	if (!socket_base) {
+		socket_base = OpenLibrary("bsdsocket.library", 4);
+		if (!socket_base)
+			return INVALID_SOCKET;
+	}
+#endif
+
+#ifdef USE_GETADDRINFO
+
+	snprintf(port, sizeof(port), "%u", nport);
+	if (getaddrinfo(host, port, 0, &addr) != 0)
+		return INVALID_SOCKET;
+
+	for (curr = addr; curr; curr = curr->ai_next) {
+		int family = curr->ai_family;
+		struct sockaddr *sa = curr->ai_addr;
+		int sa_len = (int)curr->ai_addrlen;
+
+#else
+
+	he = gethostbyname(host);
+	if (!he)
+		return INVALID_SOCKET;
+
+	for (ap = he->h_addr_list; *ap; ++ap) {
+		int family = he->h_addrtype;
+		struct sockaddr_in sin;
+		struct sockaddr *sa = (struct sockaddr *)&sin;
+		int sa_len = sizeof(*sa);
+
+		sin.sin_family = he->h_addrtype;
+		sin.sin_port = htons(nport);
+		memcpy(&sin.sin_addr, *ap, he->h_length);
+		memset(&sin.sin_zero, 0, sizeof(sin.sin_zero));
+
+#endif
+
+		sock = socket(family, SOCK_STREAM, 0);
+		if (sock == INVALID_SOCKET)
+			continue;
+
+		if (connect(sock, sa, sa_len) >= 0) {
+			char greet[128];
+
+			if (xsend(sock, CLIENT_GREET, strlen(CLIENT_GREET), 0) ||
+			    xrecv(sock, greet, strlen(SERVER_GREET), 0)) {
+				closesocket(sock);
+				sock = INVALID_SOCKET;
+				continue;
+			}
+
+			if (!strncmp(SERVER_GREET, greet, strlen(SERVER_GREET)))
+				break;
+		}
+
+		closesocket(sock);
+		sock = INVALID_SOCKET;
+	}
+
+#ifdef USE_GETADDRINFO
+	freeaddrinfo(addr);
+#endif
+
+	return sock;
+}
+
+#else
+
+void sync_set_io_cb(struct sync_device *d, struct sync_io_cb *cb)
+{
+	d->io_cb.open = cb->open;
+	d->io_cb.read = cb->read;
+	d->io_cb.close = cb->close;
+}
+
+#endif
+
+#ifdef NEED_STRDUP
+static inline char *rocket_strdup(const char *str)
+{
+	char *ret = malloc(strlen(str) + 1);
+	if (ret)
+		strcpy(ret, str);
+	return ret;
+}
+#define strdup rocket_strdup
+#endif
+
+struct sync_device *sync_create_device(const char *base)
+{
+	struct sync_device *d = malloc(sizeof(*d));
+	if (!d)
+		return NULL;
+
+	d->base = strdup(path_encode(base));
+	if (!d->base) {
+		free(d);
+		return NULL;
+	}
+
+	d->tracks = NULL;
+	d->num_tracks = 0;
+
+#ifndef SYNC_PLAYER
+	d->row = -1;
+	d->sock = INVALID_SOCKET;
+#endif
+
+	d->io_cb.open = (void *(*)(const char *, const char *))fopen;
+	d->io_cb.read = (size_t (*)(void *, size_t, size_t, void *))fread;
+	d->io_cb.close = (int (*)(void *))fclose;
+
+	return d;
+}
+
+void sync_destroy_device(struct sync_device *d)
+{
+	int i;
+
+#ifndef SYNC_PLAYER
+	if (d->sock != INVALID_SOCKET)
+		closesocket(d->sock);
+#endif
+
+	for (i = 0; i < (int)d->num_tracks; ++i) {
+		free(d->tracks[i]->name);
+		free(d->tracks[i]->keys);
+		free(d->tracks[i]);
+	}
+	free(d->tracks);
+	free(d->base);
+	free(d);
+
+#if defined(USE_AMITCP) && !defined(SYNC_PLAYER)
+	if (socket_base) {
+		CloseLibrary(socket_base);
+		socket_base = NULL;
+	}
+#endif
+}
+
+static int read_track_data(struct sync_device *d, struct sync_track *t)
+{
+	int i;
+	void *fp = d->io_cb.open(sync_track_path(d->base, t->name), "rb");
+	if (!fp)
+		return -1;
+
+	d->io_cb.read(&t->num_keys, sizeof(int), 1, fp);
+	t->keys = malloc(sizeof(struct track_key) * t->num_keys);
+	if (!t->keys)
+		return -1;
+
+	for (i = 0; i < (int)t->num_keys; ++i) {
+		struct track_key *key = t->keys + i;
+		char type;
+		d->io_cb.read(&key->row, sizeof(int), 1, fp);
+		d->io_cb.read(&key->value, sizeof(float), 1, fp);
+		d->io_cb.read(&type, sizeof(char), 1, fp);
+		key->type = (enum key_type)type;
+	}
+
+	d->io_cb.close(fp);
+	return 0;
+}
+
+static int save_track(const struct sync_track *t, const char *path)
+{
+	int i;
+	FILE *fp = fopen(path, "wb");
+	if (!fp)
+		return -1;
+
+	fwrite(&t->num_keys, sizeof(int), 1, fp);
+	for (i = 0; i < (int)t->num_keys; ++i) {
+		char type = (char)t->keys[i].type;
+		fwrite(&t->keys[i].row, sizeof(int), 1, fp);
+		fwrite(&t->keys[i].value, sizeof(float), 1, fp);
+		fwrite(&type, sizeof(char), 1, fp);
+	}
+
+	fclose(fp);
+	return 0;
+}
+
+void sync_save_tracks(const struct sync_device *d)
+{
+	int i;
+	for (i = 0; i < (int)d->num_tracks; ++i) {
+		const struct sync_track *t = d->tracks[i];
+		save_track(t, sync_track_path(d->base, t->name));
+	}
+}
+
+#ifndef SYNC_PLAYER
+
+static int fetch_track_data(struct sync_device *d, struct sync_track *t)
+{
+	unsigned char cmd = GET_TRACK;
+	uint32_t name_len;
+
+	assert(strlen(t->name) <= UINT32_MAX);
+	name_len = htonl((uint32_t)strlen(t->name));
+
+	/* send request data */
+	if (xsend(d->sock, (char *)&cmd, 1, 0) ||
+	    xsend(d->sock, (char *)&name_len, sizeof(name_len), 0) ||
+	    xsend(d->sock, t->name, (int)strlen(t->name), 0))
+	{
+		closesocket(d->sock);
+		d->sock = INVALID_SOCKET;
+		return -1;
+	}
+
+	return 0;
+}
+
+static int handle_set_key_cmd(SOCKET sock, struct sync_device *data)
+{
+	uint32_t track, row;
+	union {
+		float f;
+		uint32_t i;
+	} v;
+	struct track_key key;
+	unsigned char type;
+
+	if (xrecv(sock, (char *)&track, sizeof(track), 0) ||
+	    xrecv(sock, (char *)&row, sizeof(row), 0) ||
+	    xrecv(sock, (char *)&v.i, sizeof(v.i), 0) ||
+	    xrecv(sock, (char *)&type, 1, 0))
+		return -1;
+
+	track = ntohl(track);
+	v.i = ntohl(v.i);
+
+	key.row = ntohl(row);
+	key.value = v.f;
+
+	assert(type < KEY_TYPE_COUNT);
+	assert(track < data->num_tracks);
+	key.type = (enum key_type)type;
+	return sync_set_key(data->tracks[track], &key);
+}
+
+static int handle_del_key_cmd(SOCKET sock, struct sync_device *data)
+{
+	uint32_t track, row;
+
+	if (xrecv(sock, (char *)&track, sizeof(track), 0) ||
+	    xrecv(sock, (char *)&row, sizeof(row), 0))
+		return -1;
+
+	track = ntohl(track);
+	row = ntohl(row);
+
+	assert(track < data->num_tracks);
+	return sync_del_key(data->tracks[track], row);
+}
+
+int sync_tcp_connect(struct sync_device *d, const char *host, unsigned short port)
+{
+	int i;
+	if (d->sock != INVALID_SOCKET)
+		closesocket(d->sock);
+
+	d->sock = server_connect(host, port);
+	if (d->sock == INVALID_SOCKET)
+		return -1;
+
+	for (i = 0; i < (int)d->num_tracks; ++i) {
+		free(d->tracks[i]->keys);
+		d->tracks[i]->keys = NULL;
+		d->tracks[i]->num_keys = 0;
+	}
+
+	for (i = 0; i < (int)d->num_tracks; ++i) {
+		if (fetch_track_data(d, d->tracks[i])) {
+			closesocket(d->sock);
+			d->sock = INVALID_SOCKET;
+			return -1;
+		}
+	}
+	return 0;
+}
+
+int sync_connect(struct sync_device *d, const char *host, unsigned short port)
+{
+	return sync_tcp_connect(d, host, port);
+}
+
+int sync_update(struct sync_device *d, int row, struct sync_cb *cb,
+    void *cb_param)
+{
+	if (d->sock == INVALID_SOCKET)
+		return -1;
+
+	/* look for new commands */
+	while (socket_poll(d->sock)) {
+		unsigned char cmd = 0, flag;
+		uint32_t new_row;
+		if (xrecv(d->sock, (char *)&cmd, 1, 0))
+			goto sockerr;
+
+		switch (cmd) {
+		case SET_KEY:
+			if (handle_set_key_cmd(d->sock, d))
+				goto sockerr;
+			break;
+		case DELETE_KEY:
+			if (handle_del_key_cmd(d->sock, d))
+				goto sockerr;
+			break;
+		case SET_ROW:
+			if (xrecv(d->sock, (char *)&new_row, sizeof(new_row), 0))
+				goto sockerr;
+			if (cb && cb->set_row)
+				cb->set_row(cb_param, ntohl(new_row));
+			break;
+		case PAUSE:
+			if (xrecv(d->sock, (char *)&flag, 1, 0))
+				goto sockerr;
+			if (cb && cb->pause)
+				cb->pause(cb_param, flag);
+			break;
+		case SAVE_TRACKS:
+			sync_save_tracks(d);
+			break;
+		default:
+			fprintf(stderr, "unknown cmd: %02x\n", cmd);
+			goto sockerr;
+		}
+	}
+
+	if (cb && cb->is_playing && cb->is_playing(cb_param)) {
+		if (d->row != row && d->sock != INVALID_SOCKET) {
+			unsigned char cmd = SET_ROW;
+			uint32_t nrow = htonl(row);
+			if (xsend(d->sock, (char*)&cmd, 1, 0) ||
+			    xsend(d->sock, (char*)&nrow, sizeof(nrow), 0))
+				goto sockerr;
+			d->row = row;
+		}
+	}
+	return 0;
+
+sockerr:
+	closesocket(d->sock);
+	d->sock = INVALID_SOCKET;
+	return -1;
+}
+
+#endif /* !defined(SYNC_PLAYER) */
+
+static int create_track(struct sync_device *d, const char *name)
+{
+	struct sync_track *t;
+	assert(find_track(d, name) < 0);
+
+	t = malloc(sizeof(*t));
+	t->name = strdup(name);
+	t->keys = NULL;
+	t->num_keys = 0;
+
+	d->num_tracks++;
+	d->tracks = realloc(d->tracks, sizeof(d->tracks[0]) * d->num_tracks);
+	d->tracks[d->num_tracks - 1] = t;
+
+	return (int)d->num_tracks - 1;
+}
+
+const struct sync_track *sync_get_track(struct sync_device *d,
+    const char *name)
+{
+	struct sync_track *t;
+	int idx = find_track(d, name);
+	if (idx >= 0)
+		return d->tracks[idx];
+
+	idx = create_track(d, name);
+	t = d->tracks[idx];
+
+#ifndef SYNC_PLAYER
+	if (d->sock != INVALID_SOCKET)
+		fetch_track_data(d, t);
+	else
+#endif
+		read_track_data(d, t);
+
+	return t;
+}
diff --git a/src/device.h b/src/device.h
new file mode 100644
index 0000000..93b9802
--- /dev/null
+++ b/src/device.h
@@ -0,0 +1,54 @@
+#ifndef SYNC_DEVICE_H
+#define SYNC_DEVICE_H
+
+#include "base.h"
+#include "sync.h"
+
+#ifndef SYNC_PLAYER
+
+/* configure socket-stack */
+#ifdef _WIN32
+ #define WIN32_LEAN_AND_MEAN
+ #define USE_GETADDRINFO
+ #ifndef NOMINMAX
+  #define NOMINMAX
+ #endif
+ #include <winsock2.h>
+ #include <ws2tcpip.h>
+ #include <windows.h>
+ #include <limits.h>
+#elif defined(USE_AMITCP)
+ #include <sys/socket.h>
+ #include <proto/exec.h>
+ #include <proto/socket.h>
+ #include <netdb.h>
+ #define SOCKET int
+ #define INVALID_SOCKET -1
+ #define select(n,r,w,e,t) WaitSelect(n,r,w,e,t,0)
+ #define closesocket(x) CloseSocket(x)
+#else
+ #include <sys/socket.h>
+ #include <sys/time.h>
+ #include <netinet/in.h>
+ #include <netdb.h>
+ #include <unistd.h>
+ #define SOCKET int
+ #define INVALID_SOCKET -1
+ #define closesocket(x) close(x)
+#endif
+
+#endif /* !defined(SYNC_PLAYER) */
+
+struct sync_device {
+	char *base;
+	struct sync_track **tracks;
+	size_t num_tracks;
+
+#ifndef SYNC_PLAYER
+	int row;
+	SOCKET sock;
+#endif
+	struct sync_io_cb io_cb;
+};
+
+#endif /* SYNC_DEVICE_H */
diff --git a/src/shader.frag b/src/shader.frag
new file mode 100644
index 0000000..b4cabf9
--- /dev/null
+++ b/src/shader.frag
@@ -0,0 +1,185 @@
+#version 410 core
+
+uniform vec2 u_resolution; // viewport resolution (in pixels)
+uniform float u_time; // in seconds
+uniform float u_xrot;
+uniform float u_yrot;
+uniform float u_zrot;
+uniform sampler1D texFFT;
+
+layout(location = 0) out vec4 out_color; // out_color must be written in order to see anything
+
+const int   MAX_STEP = 255;
+const float MIN_DIST = 0.0;
+const float MAX_DIST = 100.0;
+const float EPSILON  = 0.0001;
+
+float f(float x, float z)
+{
+  return 2.0;
+}
+
+
+// transformations
+mat4 rotateX(float theta)
+{
+  float c = cos(theta);
+  float s = sin(theta);
+
+  return mat4(
+    vec4(1, 0, 0, 0),
+    vec4(0, c, s, 0),
+    vec4(0, -s, c, 0),
+    vec4(0, 0, 0, 1)
+  );  
+}
+
+// transformations
+mat4 rotateY(float theta)
+{
+  float c = cos(theta);
+  float s = sin(theta);
+
+  return mat4(
+    vec4(c, 0, s, 0),
+    vec4(0, 1, 0, 0),
+    vec4(-s, 0, c, 0),
+    vec4(0, 0, 0, 1)
+  );  
+}
+
+// transformations
+mat4 rotateZ(float theta)
+{
+  float c = cos(theta);
+  float s = sin(theta);
+
+  return mat4(
+    vec4(c, s, 0, 0),
+    vec4(-s, c, 0, 0),
+    vec4(0, 0, 1, 0),
+    vec4(0, 0, 0, 1)
+  );  
+}
+
+float tHeight(vec2 p)
+{
+  return smoothstep(0.0, 200.0, p.y*20000)*5;
+}
+
+float torusSDF( vec3 p, vec2 t )
+{
+  vec2 q = vec2(length(p.xz)-t.x,p.y);
+  float d1 = length(p)-0.4;
+  float d2 = tHeight(p.xy)*0.45;
+  return d1 + (d2/20);
+}
+
+vec3 transformScene(vec3 p)
+{
+    //p = (inverse(rotateX(u_time*3)) * vec4(p, 1.0)).xyz;
+    p = (inverse(rotateX(u_xrot)) *
+         inverse(rotateY(u_yrot)) *
+         inverse(rotateZ(u_zrot)) * vec4(p, 1.0)).xyz;
+    return p;
+}
+
+// Standard distance function for the whole scene!
+float sceneSDF(vec3 p)
+{
+  p = transformScene(p);
+  //p = p * vec3(1.0, sin(u_time),1.0);
+  return torusSDF(p, vec2(0.3, 0.1));
+}
+
+vec3 estNormal(vec3 p)
+{
+  return normalize(vec3(
+    sceneSDF(vec3(p.x + EPSILON, p.y, p.z)) - sceneSDF(vec3(p.x - EPSILON, p.y, p.z)),
+    sceneSDF(vec3(p.x, p.y + EPSILON, p.z)) - sceneSDF(vec3(p.x, p.y - EPSILON, p.z)),
+    sceneSDF(vec3(p.x, p.y, p.z + EPSILON)) - sceneSDF(vec3(p.x, p.y, p.z - EPSILON))
+  ));
+}
+
+vec3 rayDirection(float fov, vec2 size, vec2 fragCoord)
+{
+  vec2 xy = fragCoord - size / 2.0;
+  float z = size.y  / tan(radians(fov) / 2.0);
+  return normalize(vec3(xy, -z));
+}
+
+// Raymarcher!
+float march(vec3 eye, vec3 dir, float start, float end)
+{
+  float depth = start;
+  for (int i=0; i<MAX_STEP; i++) {
+    float dist = sceneSDF(eye + depth * dir);
+    if (dist < 0.0001) {
+      return depth; // we're inside the scene
+    }
+    depth+=dist;
+    if (depth >= end) {
+      return end; // gone too far! 
+    }
+  }
+}
+
+// Does something related to phong for each light that we want
+vec3 phongLightContrib(vec3 kd, vec3 ks, float alpha, vec3 p, vec3 eye, vec3 lightPos, vec3 lightInt)
+{
+  vec3 N = estNormal(p);
+  vec3 L = normalize(lightPos - p);
+  vec3 V = normalize(eye - p);
+  vec3 R = normalize(reflect(-L, N));
+
+  float dotLN = dot(L, N);
+  float dotRV = dot(R, V);
+
+  if (dotLN < 0.0) {return vec3(0.0);}
+  if (dotRV < 0.0) {return lightInt * (kd * dotLN);}
+  return lightInt * (kd * dotLN + ks * pow(dotRV, alpha));
+}
+
+vec3 phong(vec3 ka, vec3 kd, vec3 ks, float alpha, vec3 p, vec3 eye)
+{
+  const vec3 ambientLux = vec3(0.3);
+  vec3 colour = ambientLux * ka;
+  
+  vec3 light1Pos = vec3(-1.0, -1.2, 0.7);
+  vec3 light1Int = vec3(0.2);
+  
+  vec3 light2Pos = vec3(0.8, 0.8, 1.2);
+  vec3 light2Int = vec3(0.55);
+  
+  colour += phongLightContrib(kd, ks, alpha, p, eye, light1Pos, light1Int);
+  colour += phongLightContrib(kd, ks, alpha, p, eye, light2Pos, light2Int);
+  return colour;
+}
+
+void main(void)
+{
+  vec3 dir = rayDirection(45.0, u_resolution.xy, gl_FragCoord.xy);
+  vec3 eye = vec3(0.0,0.0,5.0);
+  float dist = march(eye, dir, MIN_DIST, MAX_DIST);
+  
+  if (dist > MAX_DIST - EPSILON) {out_color = vec4(0.1); return;}
+  
+  vec3 p = eye + dist * dir;
+  vec3 colour;
+  
+  vec3 Ka = vec3(0.0, 0.729, 0.745)*texture(texFFT, 0.123).r*1000; // ambient  reflection constant
+  vec3 Kd = vec3(0.0, 0.467, 0.745);                               // diffuse  reflection constant
+  vec3 Ks = vec3(0.0, 0.0, 0.0);                                   // specular reflection constant
+  float shininess = 1.0;
+  colour = phong(Ka, Kd, Ks, shininess, p, eye);
+  
+  if (transformScene(p).y< 0) {
+    vec3 Ka = vec3(0.2);            // ambient  reflection constant
+    vec3 Kd = vec3(0.95, 0.2, 0.1); // diffuse  reflection constant
+    vec3 Ks = vec3(0.95, 0.2, 0.1); // specular reflection constant
+    float shininess = 300.0;
+    colour = phong(Ka, Kd, Ks, shininess, p, eye);
+  }
+  
+  out_color = vec4(colour, 1.0);
+}
diff --git a/src/sync.h b/src/sync.h
new file mode 100644
index 0000000..2d5df42
--- /dev/null
+++ b/src/sync.h
@@ -0,0 +1,55 @@
+/* Copyright (C) 2010 Contributors
+ * For conditions of distribution and use, see copyright notice in COPYING
+ */
+
+#ifndef SYNC_H
+#define SYNC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+
+#ifdef __GNUC__
+#define SYNC_DEPRECATED(msg) __attribute__ ((deprecated(msg)))
+#elif defined(_MSC_VER)
+#define SYNC_DEPRECATED(msg) __declspec(deprecated("is deprecated: " msg))
+#else
+#define SYNC_DEPRECATED(msg)
+#endif
+
+struct sync_device;
+struct sync_track;
+
+struct sync_device *sync_create_device(const char *);
+void sync_destroy_device(struct sync_device *);
+
+#ifndef SYNC_PLAYER
+struct sync_cb {
+	void (*pause)(void *, int);
+	void (*set_row)(void *, int);
+	int (*is_playing)(void *);
+};
+#define SYNC_DEFAULT_PORT 1338
+int sync_tcp_connect(struct sync_device *, const char *, unsigned short);
+int SYNC_DEPRECATED("use sync_tcp_connect instead") sync_connect(struct sync_device *, const char *, unsigned short);
+int sync_update(struct sync_device *, int, struct sync_cb *, void *);
+void sync_save_tracks(const struct sync_device *);
+#endif /* defined(SYNC_PLAYER) */
+
+struct sync_io_cb {
+	void *(*open)(const char *filename, const char *mode);
+	size_t (*read)(void *ptr, size_t size, size_t nitems, void *stream);
+	int (*close)(void *stream);
+};
+void sync_set_io_cb(struct sync_device *d, struct sync_io_cb *cb);
+
+const struct sync_track *sync_get_track(struct sync_device *, const char *);
+double sync_get_val(const struct sync_track *, double);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !defined(SYNC_H) */
diff --git a/src/tiny.c b/src/tiny.c
new file mode 100644
index 0000000..11b7e65
--- /dev/null
+++ b/src/tiny.c
@@ -0,0 +1,216 @@
+#define GL_GLEXT_PROTOTYPES why
+//#include<stdio.h>
+//#include<stdbool.h>
+//#include<stdlib.h>
+//#include<stdint.h>
+
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+#include <GL/gl.h>
+#include <GL/glx.h>
+#include <GL/glu.h>
+#include <GL/glext.h>
+#include "shader.h"
+#include "sync.h"
+static char* vshader = "#version 450\nvec2 y=vec2(1.,-1);vec4 x[4]={y.yyxx,y.xyxx,y.yxxx,y.xxxx};void main(){gl_Position=x[gl_VertexID];}";
+
+#define CANVAS_WIDTH 1920
+#define CANVAS_HEIGHT 1080
+//#define DEBUG
+
+GLuint vao;
+GLuint p;
+
+// <sync stuff
+int curtime_ms = 0;
+int is_playing = 1;
+int rps = 24;
+static struct sync_device *device;
+#if !defined(SYNC_PLAYER)
+static struct sync_cb cb;
+#endif
+static const char* s_trackNames[] = {"cam_x", "cam_y", "cam_z"};
+static const struct sync_track* s_tracks[3];
+
+static int row_to_ms_round(int row, float rps){
+	const float newTime = (float) row / rps;
+	return (floor(newTime * 1000.0f + 0.5f));
+}
+static float ms_to_row_f(int time_ms, float rps) {
+	return rps * ((float) time_ms) * 1.0f/1000.0f;
+}
+static int ms_to_row_round(int time_ms, float rps){
+	const float r = ms_to_row_f(time_ms, rps);
+	return (int) (floor(r + 0.5f));
+}
+#if !defined(SYNC_PLAYER)
+static void xpause(void* data, int flag)
+{
+	(void)data;
+	if (flag)
+		is_playing = 0;
+	else
+		is_playing = 1;
+}
+static void xset_row(void* data, int row)
+{
+	int newtime_ms = row_to_ms_round(row, rps);
+	curtime_ms = newtime_ms;
+	(void)data;
+}
+static int xis_playing(void* data)
+{
+	(void)data;
+	return is_playing;
+}
+#endif
+static int rocket_update(){
+	if(is_playing) curtime_ms += 16;
+	#if !defined( SYNC_PLAYER )
+	int row = ms_to_row_round(curtime_ms, rps);
+	if (sync_update(device,row,&cb,0))
+		sync_tcp_connect(device, "localhost", SYNC_DEFAULT_PORT);
+	#endif
+	return -1;
+}
+// sync stuff>
+
+static gboolean
+on_render (GtkGLArea *glarea, GdkGLContext *context)
+{
+	glUseProgram(p);
+	float row_f = ms_to_row_f(curtime_ms, rps);
+	glProgramUniform1f(p, 0, curtime_ms/1000.0f);
+	glProgramUniform1f(p, 1, sync_get_val(s_tracks[0], row_f));
+	glProgramUniform1f(p, 2, sync_get_val(s_tracks[1], row_f));
+	glProgramUniform1f(p, 3, sync_get_val(s_tracks[2], row_f));
+	glBindVertexArray(vao);
+	glVertexAttrib1f(0, 0);
+	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+	rocket_update();
+	return TRUE;
+}
+
+static void on_realize(GtkGLArea *glarea)
+{
+	gtk_gl_area_make_current(glarea);
+	
+	device = sync_create_device("data/sync");
+	for (int i = 0; i < 3; ++i)
+		s_tracks[i] = sync_get_track(device, s_trackNames[i]);
+	#if !defined( SYNC_PLAYER )
+	sync_tcp_connect(device, "localhost", SYNC_DEFAULT_PORT);
+	cb.is_playing = xis_playing;
+	cb.pause = xpause;
+	cb.set_row = xset_row;
+	#endif
+
+	// compile shader
+	GLuint f = glCreateShader(GL_FRAGMENT_SHADER);
+	glShaderSource(f, 1, &shader_frag, NULL);
+	glCompileShader(f);
+
+	#ifdef DEBUG
+		GLint isCompiled = 0;
+		glGetShaderiv(f, GL_COMPILE_STATUS, &isCompiled);
+		if(isCompiled == GL_FALSE) {
+			GLint maxLength = 0;
+			glGetShaderiv(f, GL_INFO_LOG_LENGTH, &maxLength);
+
+			char* error = malloc(maxLength);
+			glGetShaderInfoLog(f, maxLength, &maxLength, error);
+			printf("%s\n", error);
+
+			exit(-10);
+		}
+	#endif
+
+	GLuint v = glCreateShader(GL_VERTEX_SHADER);
+	glShaderSource(v, 1, &vshader, NULL);
+	glCompileShader(v);
+
+	#ifdef DEBUG
+		GLint isCompiled2 = 0;
+		glGetShaderiv(v, GL_COMPILE_STATUS, &isCompiled2);
+		if(isCompiled2 == GL_FALSE) {
+			GLint maxLength = 0;
+			glGetShaderiv(v, GL_INFO_LOG_LENGTH, &maxLength);
+
+			char* error = malloc(maxLength);
+			glGetShaderInfoLog(v, maxLength, &maxLength, error);
+			printf("%s\n", error);
+
+			exit(-10);
+		}
+	#endif
+
+	// link shader
+	p = glCreateProgram();
+	glAttachShader(p,v);
+	glAttachShader(p,f);
+	glLinkProgram(p);
+
+	#ifdef DEBUG
+		GLint isLinked = 0;
+		glGetProgramiv(p, GL_LINK_STATUS, (int *)&isLinked);
+		if (isLinked == GL_FALSE) {
+			GLint maxLength = 0;
+			glGetProgramiv(p, GL_INFO_LOG_LENGTH, &maxLength);
+
+			char* error = malloc(maxLength);
+			glGetProgramInfoLog(p, maxLength, &maxLength,error);
+			printf("%s\n", error);
+
+			exit(-10);
+		}
+	#endif
+
+	glProgramUniform2f(p, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
+	glGenVertexArrays(1, &vao);
+
+	// if you want to continuously render the shader once per frame
+	GdkGLContext *context = gtk_gl_area_get_context(glarea);
+	GdkWindow *glwindow = gdk_gl_context_get_window(context);
+	GdkFrameClock *frame_clock = gdk_window_get_frame_clock(glwindow);
+
+	// Connect update signal:
+	g_signal_connect_swapped(frame_clock, "update", G_CALLBACK(gtk_gl_area_queue_render), glarea);
+
+	// Start updating:
+	gdk_frame_clock_begin_updating(frame_clock);
+}
+
+void _start() {
+	asm volatile("sub $8, %rsp\n");
+
+	typedef void (*voidWithOneParam)(int*);
+	voidWithOneParam gtk_init_one_param = (voidWithOneParam)gtk_init;
+	(*gtk_init_one_param)(NULL);
+
+	GtkWidget *win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+	GtkWidget *glarea = gtk_gl_area_new();
+	gtk_container_add(GTK_CONTAINER(win), glarea);
+
+	g_signal_connect(win, "destroy", gtk_main_quit, NULL);
+	g_signal_connect(glarea, "realize", G_CALLBACK(on_realize), NULL);
+	g_signal_connect(glarea, "render", G_CALLBACK(on_render), NULL);
+
+	gtk_widget_show_all (win);
+
+	//gtk_window_fullscreen((GtkWindow*)win);
+	GdkWindow* window = gtk_widget_get_window(win);
+	GdkCursor* Cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
+	gdk_window_set_cursor(window, Cursor);
+
+	gtk_main();
+
+	asm volatile(".intel_syntax noprefix");
+	asm volatile("push 231"); //exit_group
+	asm volatile("pop rax");
+	// asm volatile("xor edi, edi");
+	asm volatile("syscall");
+	asm volatile(".att_syntax prefix");
+	__builtin_unreachable();
+	// return 0;
+}
diff --git a/src/track.c b/src/track.c
new file mode 100644
index 0000000..e0bbe9c
--- /dev/null
+++ b/src/track.c
@@ -0,0 +1,121 @@
+#include <stdlib.h>
+#include <assert.h>
+#include <math.h>
+
+#include "sync.h"
+#include "track.h"
+#include "base.h"
+
+static double key_linear(const struct track_key k[2], double row)
+{
+	double t = (row - k[0].row) / (k[1].row - k[0].row);
+	return k[0].value + (k[1].value - k[0].value) * t;
+}
+
+static double key_smooth(const struct track_key k[2], double row)
+{
+	double t = (row - k[0].row) / (k[1].row - k[0].row);
+	t = t * t * (3 - 2 * t);
+	return k[0].value + (k[1].value - k[0].value) * t;
+}
+
+static double key_ramp(const struct track_key k[2], double row)
+{
+	double t = (row - k[0].row) / (k[1].row - k[0].row);
+	t = pow(t, 2.0);
+	return k[0].value + (k[1].value - k[0].value) * t;
+}
+
+double sync_get_val(const struct sync_track *t, double row)
+{
+	int idx, irow;
+
+	/* If we have no keys at all, return a constant 0 */
+	if (!t->num_keys)
+		return 0.0f;
+
+	irow = (int)floor(row);
+	idx = key_idx_floor(t, irow);
+
+	/* at the edges, return the first/last value */
+	if (idx < 0)
+		return t->keys[0].value;
+	if (idx > (int)t->num_keys - 2)
+		return t->keys[t->num_keys - 1].value;
+
+	/* interpolate according to key-type */
+	switch (t->keys[idx].type) {
+	case KEY_STEP:
+		return t->keys[idx].value;
+	case KEY_LINEAR:
+		return key_linear(t->keys + idx, row);
+	case KEY_SMOOTH:
+		return key_smooth(t->keys + idx, row);
+	case KEY_RAMP:
+		return key_ramp(t->keys + idx, row);
+	default:
+		assert(0);
+		return 0.0f;
+	}
+}
+
+int sync_find_key(const struct sync_track *t, int row)
+{
+	int lo = 0, hi = t->num_keys;
+
+	/* binary search, t->keys is sorted by row */
+	while (lo < hi) {
+		int mi = (lo + hi) / 2;
+		assert(mi != hi);
+
+		if (t->keys[mi].row < row)
+			lo = mi + 1;
+		else if (t->keys[mi].row > row)
+			hi = mi;
+		else
+			return mi; /* exact hit */
+	}
+	assert(lo == hi);
+
+	/* return first key after row, negated and biased (to allow -0) */
+	return -lo - 1;
+}
+
+#ifndef SYNC_PLAYER
+int sync_set_key(struct sync_track *t, const struct track_key *k)
+{
+	int idx = sync_find_key(t, k->row);
+	if (idx < 0) {
+		/* no exact hit, we need to allocate a new key */
+		void *tmp;
+		idx = -idx - 1;
+		tmp = realloc(t->keys, sizeof(struct track_key) *
+		    (t->num_keys + 1));
+		if (!tmp)
+			return -1;
+		t->num_keys++;
+		t->keys = tmp;
+		memmove(t->keys + idx + 1, t->keys + idx,
+		    sizeof(struct track_key) * (t->num_keys - idx - 1));
+	}
+	t->keys[idx] = *k;
+	return 0;
+}
+
+int sync_del_key(struct sync_track *t, int pos)
+{
+	void *tmp;
+	int idx = sync_find_key(t, pos);
+	assert(idx >= 0);
+	memmove(t->keys + idx, t->keys + idx + 1,
+	    sizeof(struct track_key) * (t->num_keys - idx - 1));
+	assert(t->keys);
+	tmp = realloc(t->keys, sizeof(struct track_key) *
+	    (t->num_keys - 1));
+	if (t->num_keys != 1 && !tmp)
+		return -1;
+	t->num_keys--;
+	t->keys = tmp;
+	return 0;
+}
+#endif
diff --git a/src/track.h b/src/track.h
new file mode 100644
index 0000000..fd59ded
--- /dev/null
+++ b/src/track.h
@@ -0,0 +1,47 @@
+#ifndef SYNC_TRACK_H
+#define SYNC_TRACK_H
+
+#include <string.h>
+#include <stdlib.h>
+#include "base.h"
+
+enum key_type {
+	KEY_STEP,   /* stay constant */
+	KEY_LINEAR, /* lerp to the next value */
+	KEY_SMOOTH, /* smooth curve to the next value */
+	KEY_RAMP,
+	KEY_TYPE_COUNT
+};
+
+struct track_key {
+	int row;
+	float value;
+	enum key_type type;
+};
+
+struct sync_track {
+	char *name;
+	struct track_key *keys;
+	int num_keys;
+};
+
+int sync_find_key(const struct sync_track *, int);
+static inline int key_idx_floor(const struct sync_track *t, int row)
+{
+	int idx = sync_find_key(t, row);
+	if (idx < 0)
+		idx = -idx - 2;
+	return idx;
+}
+
+#ifndef SYNC_PLAYER
+int sync_set_key(struct sync_track *, const struct track_key *);
+int sync_del_key(struct sync_track *, int);
+static inline int is_key_frame(const struct sync_track *t, int row)
+{
+	return sync_find_key(t, row) >= 0;
+}
+
+#endif /* !defined(SYNC_PLAYER) */
+
+#endif /* SYNC_TRACK_H */