Android rayshader sample.

samples/android_sample/jni/graphics.h

Index: samples/android_sample/jni/graphics.h
===================================================================
--- samples/android_sample/jni/graphics.h	(revision 0)
+++ samples/android_sample/jni/graphics.h	(revision 0)
@@ -0,0 +1,29 @@
+#ifndef GRAPHICS_H
+#define GRAPHICS_H
+
+#include <android_native_app_glue.h>
+#include <EGL/egl.h>
+#include "bin/log.h"
+#include "jni/timer.h"
+
+class Graphics {
+  public:
+    Graphics(android_app* application, Timer* timer);
+
+    const int32_t& height();
+    const int32_t& width();
+    int32_t Start();
+    void Stop();
+    int32_t Update();
+
+  private:
+    android_app* application_;
+    Timer* timer_;
+    int32_t width_, height_;
+    EGLDisplay display_;
+    EGLSurface surface_;
+    EGLContext context_;
+};
+
+#endif
+