Method setDevicePixelFormat

src/SFML/Window/Win32/WglContext.cpp:460–484

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void WglContext::setDevicePixelFormat(unsigned int bitsPerPixel)
{
    const int bestFormat = selectBestPixelFormat(m_deviceContext, bitsPerPixel, m_settings);

    if (bestFormat == 0)
    {
        err() << "Failed to find a suitable pixel format for device context: " << getErrorString(GetLastError()) << '\n'
              << "Cannot create OpenGL context" << std::endl;
        return;
    }

    // Extract the depth and stencil bits from the chosen format
    PIXELFORMATDESCRIPTOR actualFormat;
    actualFormat.nSize    = sizeof(actualFormat);
    actualFormat.nVersion = 1;
    DescribePixelFormat(m_deviceContext, bestFormat, sizeof(actualFormat), &actualFormat);

    // Set the chosen pixel format
    if (SetPixelFormat(m_deviceContext, bestFormat, &actualFormat) == FALSE)
    {
        err() << "Failed to set pixel format for device context: " << getErrorString(GetLastError()) << '\n'
              << "Cannot create OpenGL context" << std::endl;
        return;
    }
}


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