C++ (Cpp) Display::getVendorString示例

示例#1

文件： entry_points_egl.cpp 项目： wolfviking0/webcl-webkit

const char *EGLAPIENTRY QueryString(EGLDisplay dpy, EGLint name)
{
    EVENT("(EGLDisplay dpy = 0x%0.8p, EGLint name = %d)", dpy, name);
    Thread *thread = GetCurrentThread();

    Display *display = static_cast<Display *>(dpy);
    if (!(display == EGL_NO_DISPLAY && name == EGL_EXTENSIONS))
    {
        Error error = ValidateDisplay(display);
        if (error.isError())
        {
            thread->setError(error);
            return nullptr;
        }
    }

    const char *result;
    switch (name)
    {
        case EGL_CLIENT_APIS:
            result = "OpenGL_ES";
            break;
        case EGL_EXTENSIONS:
            if (display == EGL_NO_DISPLAY)
            {
                result = Display::GetClientExtensionString().c_str();
            }
            else
            {
                result = display->getExtensionString().c_str();
            }
            break;
        case EGL_VENDOR:
            result = display->getVendorString().c_str();
            break;
        case EGL_VERSION:
            result = "1.4 (ANGLE " ANGLE_VERSION_STRING ")";
            break;
        default:
            thread->setError(EglBadParameter());
            return nullptr;
    }

    thread->setError(NoError());
    return result;
}

示例#2

文件： entry_points_egl.cpp 项目： MoonchildProductions/Pale-Moon

const char *EGLAPIENTRY QueryString(EGLDisplay dpy, EGLint name)
{
    EVENT("(EGLDisplay dpy = 0x%0.8p, EGLint name = %d)", dpy, name);

    Display *display = static_cast<Display*>(dpy);
    if (!(display == EGL_NO_DISPLAY && name == EGL_EXTENSIONS))
    {
        Error error = ValidateDisplay(display);
        if (error.isError())
        {
            SetGlobalError(error);
            return NULL;
        }
    }

    const char *result;
    switch (name)
    {
      case EGL_CLIENT_APIS:
        result = "OpenGL_ES";
        break;
      case EGL_EXTENSIONS:
        if (display == EGL_NO_DISPLAY)
        {
            result = Display::getClientExtensionString().c_str();
        }
        else
        {
            result = display->getExtensionString().c_str();
        }
        break;
      case EGL_VENDOR:
        result = display->getVendorString().c_str();
        break;
      case EGL_VERSION:
        result = "1.4 (ANGLE " ANGLE_VERSION_STRING ")";
        break;
      default:
        SetGlobalError(Error(EGL_BAD_PARAMETER));
        return NULL;
    }

    SetGlobalError(Error(EGL_SUCCESS));
    return result;
}