bool RendererGL2::SwapBuffers()
{
PROFILE_SCOPED()
#ifndef NDEBUG
// Check if an error occurred during the frame. This is not very useful for
// determining *where* the error happened. For that purpose, try GDebugger or
// the GL_KHR_DEBUG extension
GLenum err;
err = glGetError();
if (err != GL_NO_ERROR) {
std::stringstream ss;
ss << "OpenGL error(s) during frame:\n";
while (err != GL_NO_ERROR) {
ss << glerr_to_string(err) << std::endl;
err = glGetError();
if( err == GL_OUT_OF_MEMORY ) {
ss << "Out-of-memory on graphics card." << std::endl
<< "Recommend enabling \"Compress Textures\" in game options." << std::endl
<< "Also try reducing City and Planet detail settings." << std::endl;
}
}
Error("%s", ss.str().c_str());
}
#endif
GetWindow()->SwapBuffers();
return true;
}
void RendererOGL::CheckErrors()
{
GLenum err = glGetError();
if( err ) {
std::stringstream ss;
ss << "OpenGL error(s) during frame:\n";
while (err != GL_NO_ERROR) {
ss << glerr_to_string(err) << '\n';
err = glGetError();
if( err == GL_OUT_OF_MEMORY ) {
ss << "Out-of-memory on graphics card." << std::endl
<< "Recommend enabling \"Compress Textures\" in game options." << std::endl
<< "Also try reducing City and Planet detail settings." << std::endl;
}
}
Warning("%s", ss.str().c_str());
}
}
void RendererOGL::CheckErrors(const char *func /*= nullptr*/, const int line /*= nullptr*/)
{
PROFILE_SCOPED()
#ifndef PIONEER_PROFILER
GLenum err = glGetError();
if( err ) {
// static-cache current err that sparked this
static GLenum s_prevErr = GL_NO_ERROR;
const bool showWarning = (s_prevErr != err);
s_prevErr = err;
// now build info string
std::stringstream ss;
if(func) {
ss << "In function " << std::string(func) << "\nOn line " << std::to_string(line) << "\n";
}
ss << "OpenGL error(s) during frame:\n";
while (err != GL_NO_ERROR) {
ss << glerr_to_string(err) << '\n';
err = glGetError();
if( err == GL_OUT_OF_MEMORY ) {
ss << "Out-of-memory on graphics card." << std::endl
<< "Recommend enabling \"Compress Textures\" in game options." << std::endl
<< "Also try reducing City and Planet detail settings." << std::endl;
}
#ifdef _WIN32
else if (err == GL_INVALID_OPERATION) {
ss << "Invalid operations can occur if you are using overlay software." << std::endl
<< "Such as FRAPS, RivaTuner, MSI Afterburner etc." << std::endl
<< "Please try disabling this kind of software and testing again, thankyou." << std::endl;
}
#endif
}
// show warning dialog or just log to output
if(showWarning)
Warning("%s", ss.str().c_str());
else
Output("%s", ss.str().c_str());
}
#endif
}
bool RendererLegacy::SwapBuffers()
{
#ifndef NDEBUG
// Check if an error occurred during the frame. This is not very useful for
// determining *where* the error happened. For that purpose, try GDebugger or
// the GL_KHR_DEBUG extension
GLenum err;
err = glGetError();
if (err != GL_NO_ERROR) {
std::stringstream ss;
ss << "OpenGL error(s) during frame:\n";
while (err != GL_NO_ERROR) {
ss << glerr_to_string(err) << '\n';
err = glGetError();
}
OS::Error("%s", ss.str().c_str());
}
#endif
GetWindow()->SwapBuffers();
return true;
}
