#ifndef OFFSCREENCONTEXT_H_ #define OFFSCREENCONTEXT_H_ #include #include // 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