Esempi in C++ (Cpp) per initDisplayExtensions

Esempio n. 1

File: Display.cpp Progetto: CODECOMMUNITY/angle

Error Display::initialize()
{
    // Re-initialize default platform if it's needed
    InitDefaultPlatformImpl();

    SCOPED_ANGLE_HISTOGRAM_TIMER("GPU.ANGLE.DisplayInitializeMS");
    TRACE_EVENT0("gpu.angle", "egl::Display::initialize");

    ASSERT(mImplementation != nullptr);

    if (isInitialized())
    {
        return Error(EGL_SUCCESS);
    }

    Error error = mImplementation->initialize(this);
    if (error.isError())
    {
        // Log extended error message here
        std::stringstream errorStream;
        errorStream << "ANGLE Display::initialize error " << error.getID() << ": "
                    << error.getMessage();
        ANGLEPlatformCurrent()->logError(errorStream.str().c_str());
        return error;
    }

    mCaps = mImplementation->getCaps();

    mConfigSet = mImplementation->generateConfigs();
    if (mConfigSet.size() == 0)
    {
        mImplementation->terminate();
        return Error(EGL_NOT_INITIALIZED);
    }

    initDisplayExtensions();
    initVendorString();

    if (mDisplayExtensions.deviceQuery)
    {
        rx::DeviceImpl *impl = nullptr;
        error = mImplementation->getDevice(&impl);
        if (error.isError())
        {
            return error;
        }
        mDevice = new Device(this, impl);
    }
    else
    {
        mDevice = nullptr;
    }

    mInitialized = true;

    return Error(EGL_SUCCESS);
}

Esempio n. 2

File: Display.cpp Progetto: h4writer/oomrepo

Error Display::initialize()
{
    // Re-initialize default platform if it's needed
    InitDefaultPlatformImpl();

    double createDeviceBegin = ANGLEPlatformCurrent()->currentTime();

    TRACE_EVENT0("gpu.angle", "egl::Display::initialize");

    ASSERT(mImplementation != nullptr);

    if (isInitialized())
    {
        return Error(EGL_SUCCESS);
    }

    Error error = mImplementation->initialize(this);
    if (error.isError())
    {
        return error;
    }

    mCaps = mImplementation->getCaps();

    mConfigSet = mImplementation->generateConfigs();
    if (mConfigSet.size() == 0)
    {
        mImplementation->terminate();
        return Error(EGL_NOT_INITIALIZED);
    }

    initDisplayExtensions();
    initVendorString();

    if (mDisplayExtensions.deviceQuery)
    {
        rx::DeviceImpl *impl = nullptr;
        error = mImplementation->getDevice(&impl);
        if (error.isError())
        {
            return error;
        }
        mDevice = new Device(this, impl);
    }
    else
    {
        mDevice = nullptr;
    }

    mInitialized = true;

    double displayInitializeSec = ANGLEPlatformCurrent()->currentTime() - createDeviceBegin;
    int displayInitializeMS = static_cast<int>(displayInitializeSec * 1000);
    ANGLE_HISTOGRAM_TIMES("GPU.ANGLE.DisplayInitializeMS", displayInitializeMS);

    return Error(EGL_SUCCESS);
}

Esempio n. 3

File: Display.cpp Progetto: servo/angle

Error Display::initialize()
{
    // Re-initialize default platform if it's needed
    InitDefaultPlatformImpl();

    SCOPED_ANGLE_HISTOGRAM_TIMER("GPU.ANGLE.DisplayInitializeMS");
    TRACE_EVENT0("gpu.angle", "egl::Display::initialize");

    ASSERT(mImplementation != nullptr);

    if (isInitialized())
    {
        return egl::Error(EGL_SUCCESS);
    }

    Error error = mImplementation->initialize(this);
    if (error.isError())
    {
        // Log extended error message here
        std::stringstream errorStream;
        errorStream << "ANGLE Display::initialize error " << error.getID() << ": "
                    << error.getMessage();
        ANGLEPlatformCurrent()->logError(errorStream.str().c_str());
        return error;
    }

    mCaps = mImplementation->getCaps();

    mConfigSet = mImplementation->generateConfigs();
    if (mConfigSet.size() == 0)
    {
        mImplementation->terminate();
        return Error(EGL_NOT_INITIALIZED);
    }

    initDisplayExtensions();
    initVendorString();

    // Populate the Display's EGLDeviceEXT if the Display wasn't created using one
    if (mPlatform != EGL_PLATFORM_DEVICE_EXT)
    {
        if (mDisplayExtensions.deviceQuery)
        {
            rx::DeviceImpl *impl = nullptr;
            ANGLE_TRY(mImplementation->getDevice(&impl));
            ANGLE_TRY(Device::CreateDevice(this, impl, &mDevice));
        }
        else
        {
            mDevice = nullptr;
        }
    }
    else
    {
        // For EGL_PLATFORM_DEVICE_EXT, mDevice should always be populated using
        // an external device
        ASSERT(mDevice != nullptr);
    }

    mInitialized = true;

    return egl::Error(EGL_SUCCESS);
}