lnvis

commit 7be58353ddb24876a6dfb46947c630764dc28b9a
parent 06575abeb1424e9a52c7ac128178da95e28e5c1b
Author: William Casarin <jb55@jb55.com>
Date:   Fri,  3 Aug 2018 13:16:51 -0700

progress

Diffstat:
A
Makefile
 | 
26
++++++++++++++++++++++++++
A
defs.h
 | 
15
+++++++++++++++
M
main.c
 | 
53
++++++++++++++++++++++++++++++++++++++++++++++++++++-

3 files changed, 93 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
@@ -0,0 +1,26 @@
+
+BIN = lnvis
+PREFIX ?= /usr/local
+CFLAGS = -ggdb -Os -Wall -Werror -Wextra -std=c99
+
+LDFLAGS = -lSDL -lGL
+
+DEPS = main.o
+
+include $(OBJS:.o=.d)
+
+%.d: %.c
+	$(CC) -MM $(CFLAGS) $< > $@
+
+all: $(BIN)
+
+$(BIN): main.o
+	$(CC) $(CFLAGS) $^ $(LDFLAGS) -o $@
+
+format: fake
+	clang-format -i *.c
+
+clean: fake
+	rm -f $(DEPS)
+
+.PHONY: fake
diff --git a/defs.h b/defs.h
@@ -0,0 +1,15 @@
+
+#ifndef LNVIS_DEFS_H
+#define LNVIS_DEFS_H
+
+typedef unsigned char u8;
+typedef signed char s8;
+
+typedef unsigned short u16;
+typedef signed short s16;
+
+typedef unsigned int u32;
+typedef signed int s32;
+
+#endif /* LNVIS_DEFS_H */
+
diff --git a/main.c b/main.c
@@ -1,6 +1,57 @@
 
+#include <SDL2/SDL.h>
+#include <GL/gl.h>
+
+#include "defs.h"
+
+struct ln {
+};
+
+static void process_events()
+{
+	//const u8 *keystates = SDL_GetKeyboardState(NULL);
+}
+
+static void update(struct ln *ln)
+{
+	(void)ln;
+}
+
+static void render(struct ln *ln)
+{
+	(void)ln;
+}
+
 int main(int argc, char *argv[])
 {
+	(void)argc;
+	(void)argv;
+
+	int width = 640;
+	int height = 480;
+	struct ln ln;
+
+	SDL_Window *window =
+		SDL_CreateWindow("Lightning Network Visualizer", 0, 0, width,
+				 height,
+				 SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
+
+	SDL_GL_CreateContext(window);
+
+	u32 last = SDL_GetTicks();
+
+	while (1) {
+		process_events();
+		u32 ticks = SDL_GetTicks();
+		update(&ln);
+
+		last = ticks;
+		(void)last;
+		render(&ln);
+
+		/* Swap front and back buffers */
+		SDL_GL_SwapWindow(window);
+	}
 
-  return 0;
+	return 0;
 }