C++ (Cpp) AttributeMap::isEmptyの例

コード例 #1

ファイル: validationEGL.cpp プロジェクト: servo/angle

Error ValidateCreateStreamProducerD3DTextureNV12ANGLE(const Display *display,
        const Stream *stream,
        const AttributeMap &attribs)
{
    ANGLE_TRY(ValidateDisplay(display));

    const DisplayExtensions &displayExtensions = display->getExtensions();
    if (!displayExtensions.streamProducerD3DTextureNV12)
    {
        return Error(EGL_BAD_ACCESS, "Stream producer extension not active");
    }

    ANGLE_TRY(ValidateStream(display, stream));

    if (!attribs.isEmpty())
    {
        return Error(EGL_BAD_ATTRIBUTE, "Invalid attribute");
    }

    if (stream->getState() != EGL_STREAM_STATE_CONNECTING_KHR)
    {
        return Error(EGL_BAD_STATE_KHR, "Stream not in connecting state");
    }

    if (stream->getConsumerType() != Stream::ConsumerType::GLTextureYUV ||
            stream->getPlaneCount() != 2)
    {
        return Error(EGL_BAD_MATCH, "Incompatible stream consumer type");
    }

    return Error(EGL_SUCCESS);
}