Exemplos de _glfwChooseVideoMode em C++ (Cpp)

Exemplo n.º 1

Arquivo: win32_monitor.c Projeto: csulmone/glfw

int _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* mode)
{
    GLFWvidmode current;
    const GLFWvidmode* best;
    DEVMODE dm;

    best = _glfwChooseVideoMode(monitor, mode);

    _glfwPlatformGetVideoMode(monitor, &current);
    if (_glfwCompareVideoModes(&current, best) == 0)
        return GL_TRUE;

    dm.dmSize = sizeof(DEVMODE);
    dm.dmFields     = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL;
    dm.dmPelsWidth  = best->width;
    dm.dmPelsHeight = best->height;
    dm.dmBitsPerPel = best->redBits + best->greenBits + best->blueBits;

    if (dm.dmBitsPerPel < 15 || dm.dmBitsPerPel >= 24)
        dm.dmBitsPerPel = 32;

    if (ChangeDisplaySettingsEx(monitor->win32.name,
                                &dm,
                                NULL,
                                CDS_FULLSCREEN,
                                NULL) != DISP_CHANGE_SUCCESSFUL)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to set video mode");
        return GL_FALSE;
    }

    return GL_TRUE;
}

Exemplo n.º 2

Arquivo: win32_monitor.c Projeto: sailfish009/glfw

// Change the current video mode
//
GLFWbool _glfwSetVideoModeWin32(_GLFWmonitor* monitor, const GLFWvidmode* desired)
{
    GLFWvidmode current;
    const GLFWvidmode* best;
    DEVMODEW dm;
    LONG result;

    best = _glfwChooseVideoMode(monitor, desired);
    _glfwPlatformGetVideoMode(monitor, &current);
    if (_glfwCompareVideoModes(&current, best) == 0)
        return GLFW_TRUE;

    ZeroMemory(&dm, sizeof(dm));
    dm.dmSize = sizeof(dm);
    dm.dmFields           = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL |
                            DM_DISPLAYFREQUENCY;
    dm.dmPelsWidth        = best->width;
    dm.dmPelsHeight       = best->height;
    dm.dmBitsPerPel       = best->redBits + best->greenBits + best->blueBits;
    dm.dmDisplayFrequency = best->refreshRate;

    if (dm.dmBitsPerPel < 15 || dm.dmBitsPerPel >= 24)
        dm.dmBitsPerPel = 32;

    result = ChangeDisplaySettingsExW(monitor->win32.adapterName,
                                      &dm,
                                      NULL,
                                      CDS_FULLSCREEN,
                                      NULL);
    if (result != DISP_CHANGE_SUCCESSFUL)
    {
        const char* description = "Unknown error";

        if (result == DISP_CHANGE_BADDUALVIEW)
            description = "The system uses DualView";
        else if (result == DISP_CHANGE_BADFLAGS)
            description = "Invalid flags";
        else if (result == DISP_CHANGE_BADMODE)
            description = "Graphics mode not supported";
        else if (result == DISP_CHANGE_BADPARAM)
            description = "Invalid parameter";
        else if (result == DISP_CHANGE_FAILED)
            description = "Graphics mode failed";
        else if (result == DISP_CHANGE_NOTUPDATED)
            description = "Failed to write to registry";
        else if (result == DISP_CHANGE_RESTART)
            description = "Computer restart required";

        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Win32: Failed to set video mode: %s",
                        description);

        return GLFW_FALSE;
    }

    monitor->win32.modeChanged = GLFW_TRUE;
    return GLFW_TRUE;
}

Exemplo n.º 3

Arquivo: x11_monitor.c Projeto: glfw/glfw

// Set the current video mode for the specified monitor
//
void _glfwSetVideoModeX11(_GLFWmonitor* monitor, const GLFWvidmode* desired)
{
    if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken)
    {
        XRRScreenResources* sr;
        XRRCrtcInfo* ci;
        XRROutputInfo* oi;
        GLFWvidmode current;
        const GLFWvidmode* best;
        RRMode native = None;
        int i;

        best = _glfwChooseVideoMode(monitor, desired);
        _glfwPlatformGetVideoMode(monitor, &current);
        if (_glfwCompareVideoModes(&current, best) == 0)
            return;

        sr = XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root);
        ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc);
        oi = XRRGetOutputInfo(_glfw.x11.display, sr, monitor->x11.output);

        for (i = 0;  i < oi->nmode;  i++)
        {
            const XRRModeInfo* mi = getModeInfo(sr, oi->modes[i]);
            if (!modeIsGood(mi))
                continue;

            const GLFWvidmode mode = vidmodeFromModeInfo(mi, ci);
            if (_glfwCompareVideoModes(best, &mode) == 0)
            {
                native = mi->id;
                break;
            }
        }

        if (native)
        {
            if (monitor->x11.oldMode == None)
                monitor->x11.oldMode = ci->mode;

            XRRSetCrtcConfig(_glfw.x11.display,
                             sr, monitor->x11.crtc,
                             CurrentTime,
                             ci->x, ci->y,
                             native,
                             ci->rotation,
                             ci->outputs,
                             ci->noutput);
        }

        XRRFreeOutputInfo(oi);
        XRRFreeCrtcInfo(ci);
        XRRFreeScreenResources(sr);
    }
}

Exemplo n.º 4

Arquivo: win32_monitor.c Projeto: ConfusedReality/pkg_opengl_glfw

// Change the current video mode
//
GLFWbool _glfwSetVideoModeWin32(_GLFWmonitor* monitor, const GLFWvidmode* desired)
{
    GLFWvidmode current;
    const GLFWvidmode* best;
    DEVMODEW dm;

    best = _glfwChooseVideoMode(monitor, desired);
    _glfwPlatformGetVideoMode(monitor, &current);
    if (_glfwCompareVideoModes(&current, best) == 0)
        return GLFW_TRUE;

    ZeroMemory(&dm, sizeof(dm));
    dm.dmSize = sizeof(DEVMODEW);
    dm.dmFields           = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL |
                            DM_DISPLAYFREQUENCY;
    dm.dmPelsWidth        = best->width;
    dm.dmPelsHeight       = best->height;
    dm.dmBitsPerPel       = best->redBits + best->greenBits + best->blueBits;
    dm.dmDisplayFrequency = best->refreshRate;

    if (dm.dmBitsPerPel < 15 || dm.dmBitsPerPel >= 24)
        dm.dmBitsPerPel = 32;

    if (ChangeDisplaySettingsExW(monitor->win32.adapterName,
                                 &dm,
                                 NULL,
                                 CDS_FULLSCREEN,
                                 NULL) != DISP_CHANGE_SUCCESSFUL)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to set video mode");
        return GLFW_FALSE;
    }

    monitor->win32.modeChanged = GLFW_TRUE;
    return GLFW_TRUE;
}