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#ifndef OFFSCREENCONTEXT_H_
#define OFFSCREENCONTEXT_H_
#ifdef Q_WS_MAC
#include <OpenGL/OpenGL.h>
#else
#include <GL/glew.h>
#include <GL/gl.h>
#endif
#include <iostream> // for error output
#define REPORTGLERROR(task) { GLenum tGLErr = glGetError(); if (tGLErr != GL_NO_ERROR) { std::cout << "OpenGL error " << tGLErr << " while " << task << "\n"; } }
struct OffscreenContext *create_offscreen_context(int w, int h);
void bind_offscreen_context(OffscreenContext *ctx);
bool teardown_offscreen_context(OffscreenContext *ctx);
bool save_framebuffer(OffscreenContext *ctx, const char *filename);
#endif
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