C++ (Cpp) EGLDisplayOpenVG::defaultPbufferConfig示例

示例#1

SurfaceOpenVG::SurfaceOpenVG(EGLClientBuffer buffer, EGLenum bufferType, const EGLDisplay& display, EGLConfig* confPtr, EGLint* errorCode)
    : m_activePainter(0)
    , m_eglDisplay(display)
    , m_eglSurface(EGL_NO_SURFACE)
    , m_eglContext(EGL_NO_CONTEXT)
{
    ASSERT(m_eglDisplay != EGL_NO_DISPLAY);

    EGLDisplayOpenVG* displayManager = EGLDisplayOpenVG::forDisplay(m_eglDisplay);
    EGLConfig config = confPtr ? (*confPtr) : displayManager->defaultPbufferConfig();
    m_eglSurface = displayManager->createPbufferFromClientBuffer(buffer, bufferType, config, errorCode);

    if (m_eglSurface == EGL_NO_SURFACE)
        return;

    EGLint width = 0, height = 0;
    eglQuerySurface(m_eglDisplay, m_eglSurface, EGL_WIDTH, &width);
    ASSERT_EGL_NO_ERROR();
    eglQuerySurface(m_eglDisplay, m_eglSurface, EGL_HEIGHT, &height);
    ASSERT_EGL_NO_ERROR();
    m_size = IntSize(width, height);

    m_eglContext = displayManager->contextForSurface(m_eglSurface);
    EGLDisplayOpenVG::registerPlatformSurface(this);
}

示例#2

文件： SurfaceOpenVG.cpp 项目： flwh/Alcatel_OT_985_kernel

SurfaceOpenVG::SurfaceOpenVG(const IntSize& size, const EGLDisplay& display, EGLConfig* confPtr, EGLint* errorCode)
    : m_activePainter(0)
    , m_eglDisplay(display)
    , m_eglSurface(EGL_NO_SURFACE)
    , m_eglContext(EGL_NO_CONTEXT)
{
    ASSERT(m_eglDisplay != EGL_NO_DISPLAY);

    EGLDisplayOpenVG* displayManager = EGLDisplayOpenVG::forDisplay(m_eglDisplay);
    EGLConfig config = confPtr ? (*confPtr) : displayManager->defaultPbufferConfig();
    m_eglSurface = displayManager->createPbufferSurface(size, config, errorCode);

    if (m_eglSurface == EGL_NO_SURFACE)
        return;

    m_eglContext = displayManager->contextForSurface(m_eglSurface);
    EGLDisplayOpenVG::registerPlatformSurface(this);
}