#include "gl_context.hpp"
#include <stdexcept>

namespace bookmouse {

GlContext::GlContext(SdlMainWindow& mainWindow)
{
    m_context = SDL_GL_CreateContext(mainWindow.window());
    if (m_context == nullptr) {
        auto error = SDL_GetError();
        throw std::runtime_error{error};
    }

    auto status = SDL_GL_MakeCurrent(mainWindow.window(), m_context);
    if (status != 0) {
        auto error = SDL_GetError();
        throw std::runtime_error{error};
    }
    status = SDL_GL_SetSwapInterval(1); // Enable vsync
    if (status != 0) {
        auto error = SDL_GetError();
        throw std::runtime_error{error};
    }
}

GlContext::~GlContext()
{
    SDL_GL_DeleteContext(m_context);
}


} // namespace bookmouse