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#include <GL/glew.h>
#include "OffscreenView.h"
#include "system-gl.h"
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <cstdlib>
#include <sstream>
#include "printutils.h"
OffscreenView::OffscreenView(size_t width, size_t height)
{
this->ctx = create_offscreen_context(width, height);
if ( this->ctx == NULL ) throw -1;
GLView::initializeGL();
GLView::resizeGL(width, height);
}
OffscreenView::~OffscreenView()
{
teardown_offscreen_context(this->ctx);
}
#ifdef ENABLE_OPENCSG
void OffscreenView::display_opencsg_warning()
{
PRINT("OpenSCAD recommended OpenGL version is 2.0.");
}
#endif
bool OffscreenView::save(const char *filename)
{
return save_framebuffer(this->ctx, filename);
}
bool OffscreenView::save(std::ostream &output)
{
return save_framebuffer(this->ctx, output);
}
std::string OffscreenView::getRendererInfo() const
{
std::stringstream out;
out << glew_dump()
<< offscreen_context_getinfo(this->ctx);
return out.str();
}
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