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#include "qandroidopenglcontext.h"
#include "qandroidopenglplatformwindow.h"
#include "qandroidplatformintegration.h"

#include <QtCore/qdebug.h>
#include <qpa/qwindowsysteminterface.h>

#include <QtGui/private/qopenglcontext_p.h>

QT_BEGIN_NAMESPACE

QAndroidOpenGLContext::QAndroidOpenGLContext(const QAndroidPlatformIntegration *integration,
                                             const QSurfaceFormat &format,
                                             QPlatformOpenGLContext *share,
                                             EGLDisplay display,
                                             EGLenum eglApi)
    : QEglFSContext(format, share, display, eglApi)
    , m_platformIntegration(integration)
{
}

void QAndroidOpenGLContext::swapBuffers(QPlatformSurface *surface)
{
    QEglFSContext::swapBuffers(surface);

    if (surface->surface()->surfaceClass() == QSurface::Window) {
        QAndroidOpenGLPlatformWindow *window = static_cast<QAndroidOpenGLPlatformWindow *>(surface);
        window->lock();
        QSize size = window->scheduledResize();
        if (size.isValid()) {
            QRect geometry(QPoint(0, 0), size);
            window->setGeometry(geometry);
            window->scheduleResize(QSize());
        }
        window->unlock();
    }
}

bool QAndroidOpenGLContext::makeCurrent(QPlatformSurface *surface)
{
    bool ret = QEglFSContext::makeCurrent(surface);

    const char *rendererString = reinterpret_cast<const char *>(glGetString(GL_RENDERER));
    if (rendererString != 0 && qstrncmp(rendererString, "Android Emulator", 16) == 0) {
        QOpenGLContextPrivate *ctx_d = QOpenGLContextPrivate::get(context());
        ctx_d->workaround_missingPrecisionQualifiers = true;
    }

    return ret;
}

QT_END_NAMESPACE