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![Zhiyi Zhang](/assets/img/avatar_default.png)
Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
588 lines
18 KiB
C
588 lines
18 KiB
C
/*
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* DirectDraw XVidMode interface
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*
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* Copyright 2001 TransGaming Technologies, Inc.
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* Copyright 2020 Zhiyi Zhang for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <assert.h>
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#include <string.h>
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#include <stdio.h>
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#include <math.h>
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#define NONAMELESSSTRUCT
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#define NONAMELESSUNION
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#include "x11drv.h"
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#ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
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#include <X11/extensions/xf86vmode.h>
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#endif
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#ifdef HAVE_X11_EXTENSIONS_XF86VMPROTO_H
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#include <X11/extensions/xf86vmproto.h>
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#endif
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#include "windef.h"
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#include "wingdi.h"
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#include "wine/debug.h"
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#include "wine/heap.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(xvidmode);
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#ifdef SONAME_LIBXXF86VM
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extern BOOL usexvidmode;
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static int xf86vm_event, xf86vm_error, xf86vm_major, xf86vm_minor;
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#ifdef X_XF86VidModeSetGammaRamp
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static int xf86vm_gammaramp_size;
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static BOOL xf86vm_use_gammaramp;
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#endif /* X_XF86VidModeSetGammaRamp */
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#define MAKE_FUNCPTR(f) static typeof(f) * p##f;
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MAKE_FUNCPTR(XF86VidModeGetAllModeLines)
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MAKE_FUNCPTR(XF86VidModeGetModeLine)
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MAKE_FUNCPTR(XF86VidModeLockModeSwitch)
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MAKE_FUNCPTR(XF86VidModeQueryExtension)
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MAKE_FUNCPTR(XF86VidModeQueryVersion)
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MAKE_FUNCPTR(XF86VidModeSetViewPort)
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MAKE_FUNCPTR(XF86VidModeSwitchToMode)
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#ifdef X_XF86VidModeSetGamma
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MAKE_FUNCPTR(XF86VidModeGetGamma)
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MAKE_FUNCPTR(XF86VidModeSetGamma)
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#endif
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#ifdef X_XF86VidModeSetGammaRamp
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MAKE_FUNCPTR(XF86VidModeGetGammaRamp)
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MAKE_FUNCPTR(XF86VidModeGetGammaRampSize)
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MAKE_FUNCPTR(XF86VidModeSetGammaRamp)
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#endif
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#undef MAKE_FUNCPTR
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static int XVidModeErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
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{
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return 1;
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}
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/* XF86VidMode display settings handler */
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static BOOL xf86vm_get_id(const WCHAR *device_name, ULONG_PTR *id)
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{
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WCHAR primary_adapter[CCHDEVICENAME];
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if (!get_primary_adapter( primary_adapter ))
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return FALSE;
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/* XVidMode only supports changing the primary adapter settings.
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* For non-primary adapters, an id is still provided but getting
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* and changing non-primary adapters' settings will be ignored. */
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*id = !lstrcmpiW( device_name, primary_adapter ) ? 1 : 0;
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return TRUE;
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}
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static void add_xf86vm_mode(DEVMODEW *mode, DWORD depth, const XF86VidModeModeInfo *mode_info)
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{
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mode->dmSize = sizeof(*mode);
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mode->dmDriverExtra = sizeof(mode_info);
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mode->dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFLAGS;
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if (mode_info->htotal && mode_info->vtotal)
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{
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mode->dmFields |= DM_DISPLAYFREQUENCY;
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mode->dmDisplayFrequency = mode_info->dotclock * 1000 / (mode_info->htotal * mode_info->vtotal);
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}
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mode->u1.s2.dmDisplayOrientation = DMDO_DEFAULT;
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mode->dmBitsPerPel = depth;
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mode->dmPelsWidth = mode_info->hdisplay;
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mode->dmPelsHeight = mode_info->vdisplay;
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mode->u2.dmDisplayFlags = 0;
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memcpy((BYTE *)mode + sizeof(*mode), &mode_info, sizeof(mode_info));
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}
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static BOOL xf86vm_get_modes(ULONG_PTR id, DWORD flags, DEVMODEW **new_modes, UINT *mode_count)
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{
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INT xf86vm_mode_idx, xf86vm_mode_count;
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XF86VidModeModeInfo **xf86vm_modes;
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UINT depth_idx, mode_idx = 0;
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DEVMODEW *modes, *mode;
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SIZE_T size;
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BYTE *ptr;
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Bool ret;
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X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
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ret = pXF86VidModeGetAllModeLines(gdi_display, DefaultScreen(gdi_display), &xf86vm_mode_count, &xf86vm_modes);
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if (X11DRV_check_error() || !ret || !xf86vm_mode_count)
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return FALSE;
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/* Put a XF86VidModeModeInfo ** at the start to store the XF86VidMode modes pointer */
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size = sizeof(XF86VidModeModeInfo **);
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/* Display modes in different color depth, with a XF86VidModeModeInfo * at the end of each
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* DEVMODEW as driver private data */
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size += (xf86vm_mode_count * DEPTH_COUNT) * (sizeof(DEVMODEW) + sizeof(XF86VidModeModeInfo *));
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ptr = heap_alloc_zero(size);
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if (!ptr)
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{
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return FALSE;
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}
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memcpy(ptr, &xf86vm_modes, sizeof(xf86vm_modes));
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modes = (DEVMODEW *)(ptr + sizeof(xf86vm_modes));
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for (depth_idx = 0; depth_idx < DEPTH_COUNT; ++depth_idx)
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{
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for (xf86vm_mode_idx = 0; xf86vm_mode_idx < xf86vm_mode_count; ++xf86vm_mode_idx)
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{
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mode = (DEVMODEW *)((BYTE *)modes + (sizeof(DEVMODEW) + sizeof(XF86VidModeModeInfo *)) * mode_idx++);
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add_xf86vm_mode(mode, depths[depth_idx], xf86vm_modes[xf86vm_mode_idx]);
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}
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}
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*new_modes = modes;
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*mode_count = mode_idx;
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return TRUE;
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}
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static void xf86vm_free_modes(DEVMODEW *modes)
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{
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XF86VidModeModeInfo **xf86vm_modes;
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if (modes)
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{
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assert(modes[0].dmDriverExtra == sizeof(XF86VidModeModeInfo *));
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memcpy(&xf86vm_modes, (BYTE *)modes - sizeof(xf86vm_modes), sizeof(xf86vm_modes));
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XFree(xf86vm_modes);
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}
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heap_free(modes);
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}
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static BOOL xf86vm_get_current_mode(ULONG_PTR id, DEVMODEW *mode)
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{
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XF86VidModeModeLine xf86vm_mode;
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INT dotclock;
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Bool ret;
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mode->dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT |
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DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY | DM_POSITION;
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mode->u1.s2.dmDisplayOrientation = DMDO_DEFAULT;
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mode->u2.dmDisplayFlags = 0;
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mode->u1.s2.dmPosition.x = 0;
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mode->u1.s2.dmPosition.y = 0;
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if (id != 1)
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{
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FIXME("Non-primary adapters are unsupported.\n");
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mode->dmBitsPerPel = 0;
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mode->dmPelsWidth = 0;
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mode->dmPelsHeight = 0;
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mode->dmDisplayFrequency = 0;
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return TRUE;
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}
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X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
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ret = pXF86VidModeGetModeLine(gdi_display, DefaultScreen(gdi_display), &dotclock, &xf86vm_mode);
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if (X11DRV_check_error() || !ret)
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return FALSE;
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mode->dmBitsPerPel = screen_bpp;
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mode->dmPelsWidth = xf86vm_mode.hdisplay;
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mode->dmPelsHeight = xf86vm_mode.vdisplay;
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if (xf86vm_mode.htotal && xf86vm_mode.vtotal)
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mode->dmDisplayFrequency = dotclock * 1000 / (xf86vm_mode.htotal * xf86vm_mode.vtotal);
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else
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mode->dmDisplayFrequency = 0;
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if (xf86vm_mode.privsize)
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XFree(xf86vm_mode.private);
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return TRUE;
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}
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static LONG xf86vm_set_current_mode(ULONG_PTR id, DEVMODEW *mode)
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{
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XF86VidModeModeInfo *xf86vm_mode;
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Bool ret;
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if (id != 1)
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{
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FIXME("Non-primary adapters are unsupported.\n");
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return DISP_CHANGE_SUCCESSFUL;
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}
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if (is_detached_mode(mode))
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{
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FIXME("Detaching adapters is unsupported.\n");
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return DISP_CHANGE_SUCCESSFUL;
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}
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if (mode->dmFields & DM_BITSPERPEL && mode->dmBitsPerPel != screen_bpp)
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WARN("Cannot change screen bit depth from %dbits to %dbits!\n", screen_bpp, mode->dmBitsPerPel);
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assert(mode->dmDriverExtra == sizeof(XF86VidModeModeInfo *));
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memcpy(&xf86vm_mode, (BYTE *)mode + sizeof(*mode), sizeof(xf86vm_mode));
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X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
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ret = pXF86VidModeSwitchToMode(gdi_display, DefaultScreen(gdi_display), xf86vm_mode);
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if (X11DRV_check_error() || !ret)
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return DISP_CHANGE_FAILED;
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#if 0 /* it is said that SetViewPort causes problems with some X servers */
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pXF86VidModeSetViewPort(gdi_display, DefaultScreen(gdi_display), 0, 0);
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#else
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XWarpPointer(gdi_display, None, DefaultRootWindow(gdi_display), 0, 0, 0, 0, 0, 0);
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#endif
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XFlush(gdi_display);
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return DISP_CHANGE_SUCCESSFUL;
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}
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void X11DRV_XF86VM_Init(void)
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{
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struct x11drv_settings_handler xf86vm_handler;
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void *xvidmode_handle;
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Bool ok;
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if (xf86vm_major) return; /* already initialized? */
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xvidmode_handle = dlopen(SONAME_LIBXXF86VM, RTLD_NOW);
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if (!xvidmode_handle)
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{
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TRACE("Unable to open %s, XVidMode disabled\n", SONAME_LIBXXF86VM);
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usexvidmode = FALSE;
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return;
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}
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#define LOAD_FUNCPTR(f) \
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if((p##f = dlsym(xvidmode_handle, #f)) == NULL) goto sym_not_found
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LOAD_FUNCPTR(XF86VidModeGetAllModeLines);
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LOAD_FUNCPTR(XF86VidModeGetModeLine);
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LOAD_FUNCPTR(XF86VidModeLockModeSwitch);
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LOAD_FUNCPTR(XF86VidModeQueryExtension);
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LOAD_FUNCPTR(XF86VidModeQueryVersion);
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LOAD_FUNCPTR(XF86VidModeSetViewPort);
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LOAD_FUNCPTR(XF86VidModeSwitchToMode);
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#ifdef X_XF86VidModeSetGamma
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LOAD_FUNCPTR(XF86VidModeGetGamma);
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LOAD_FUNCPTR(XF86VidModeSetGamma);
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#endif
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#ifdef X_XF86VidModeSetGammaRamp
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LOAD_FUNCPTR(XF86VidModeGetGammaRamp);
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LOAD_FUNCPTR(XF86VidModeGetGammaRampSize);
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LOAD_FUNCPTR(XF86VidModeSetGammaRamp);
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#endif
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#undef LOAD_FUNCPTR
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/* see if XVidMode is available */
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if (!pXF86VidModeQueryExtension(gdi_display, &xf86vm_event, &xf86vm_error)) return;
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X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
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ok = pXF86VidModeQueryVersion(gdi_display, &xf86vm_major, &xf86vm_minor);
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if (X11DRV_check_error() || !ok) return;
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#ifdef X_XF86VidModeSetGammaRamp
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if (xf86vm_major > 2 || (xf86vm_major == 2 && xf86vm_minor >= 1))
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{
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X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
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pXF86VidModeGetGammaRampSize(gdi_display, DefaultScreen(gdi_display),
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&xf86vm_gammaramp_size);
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if (X11DRV_check_error()) xf86vm_gammaramp_size = 0;
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TRACE("Gamma ramp size %d.\n", xf86vm_gammaramp_size);
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if (xf86vm_gammaramp_size >= GAMMA_RAMP_SIZE)
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xf86vm_use_gammaramp = TRUE;
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}
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#endif /* X_XF86VidModeSetGammaRamp */
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if (!usexvidmode)
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return;
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xf86vm_handler.name = "XF86VidMode";
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xf86vm_handler.priority = 100;
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xf86vm_handler.get_id = xf86vm_get_id;
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xf86vm_handler.get_modes = xf86vm_get_modes;
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xf86vm_handler.free_modes = xf86vm_free_modes;
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xf86vm_handler.get_current_mode = xf86vm_get_current_mode;
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xf86vm_handler.set_current_mode = xf86vm_set_current_mode;
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X11DRV_Settings_SetHandler(&xf86vm_handler);
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return;
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sym_not_found:
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TRACE("Unable to load function pointers from %s, XVidMode disabled\n", SONAME_LIBXXF86VM);
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dlclose(xvidmode_handle);
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xvidmode_handle = NULL;
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usexvidmode = FALSE;
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}
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/***** GAMMA CONTROL *****/
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/* (only available in XF86VidMode 2.x) */
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#ifdef X_XF86VidModeSetGamma
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static void GenerateRampFromGamma(WORD ramp[GAMMA_RAMP_SIZE], float gamma)
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{
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float r_gamma = 1/gamma;
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unsigned i;
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TRACE("gamma is %f\n", r_gamma);
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for (i=0; i<GAMMA_RAMP_SIZE; i++)
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ramp[i] = pow(i/255.0, r_gamma) * 65535.0;
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}
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static BOOL ComputeGammaFromRamp(WORD ramp[GAMMA_RAMP_SIZE], float *gamma)
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{
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float r_x, r_y, r_lx, r_ly, r_d, r_v, r_e, g_avg, g_min, g_max;
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unsigned i, f, l, g_n, c;
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f = ramp[0];
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l = ramp[255];
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if (f >= l) {
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ERR("inverted or flat gamma ramp (%d->%d), rejected\n", f, l);
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return FALSE;
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}
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r_d = l - f;
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g_min = g_max = g_avg = 0.0;
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/* check gamma ramp entries to estimate the gamma */
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TRACE("analyzing gamma ramp (%d->%d)\n", f, l);
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for (i=1, g_n=0; i<255; i++) {
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if (ramp[i] < f || ramp[i] > l) {
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ERR("strange gamma ramp ([%d]=%d for %d->%d), rejected\n", i, ramp[i], f, l);
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return FALSE;
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}
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c = ramp[i] - f;
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if (!c) continue; /* avoid log(0) */
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/* normalize entry values into 0..1 range */
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r_x = i/255.0; r_y = c / r_d;
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/* compute logarithms of values */
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r_lx = log(r_x); r_ly = log(r_y);
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/* compute gamma for this entry */
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r_v = r_ly / r_lx;
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/* compute differential (error estimate) for this entry */
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/* some games use table-based logarithms that magnifies the error by 128 */
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r_e = -r_lx * 128 / (c * r_lx * r_lx);
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/* compute min & max while compensating for estimated error */
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if (!g_n || g_min > (r_v + r_e)) g_min = r_v + r_e;
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if (!g_n || g_max < (r_v - r_e)) g_max = r_v - r_e;
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/* add to average */
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g_avg += r_v;
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g_n++;
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/* TRACE("[%d]=%d, gamma=%f, error=%f\n", i, ramp[i], r_v, r_e); */
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}
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if (!g_n) {
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ERR("no gamma data, shouldn't happen\n");
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return FALSE;
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}
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g_avg /= g_n;
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TRACE("low bias is %d, high is %d, gamma is %5.3f\n", f, 65535-l, g_avg);
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/* the bias could be because the app wanted something like a "red shift"
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* like when you're hit in Quake, but XVidMode doesn't support it,
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* so we have to reject a significant bias */
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if (f && f > (pow(1/255.0, g_avg) * 65536.0)) {
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ERR("low-biased gamma ramp (%d), rejected\n", f);
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return FALSE;
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}
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/* check that the gamma is reasonably uniform across the ramp */
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if (g_max - g_min > 12.8) {
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ERR("ramp not uniform (max=%f, min=%f, avg=%f), rejected\n", g_max, g_min, g_avg);
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return FALSE;
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}
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/* check that the gamma is not too bright */
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if (g_avg < 0.2) {
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ERR("too bright gamma ( %5.3f), rejected\n", g_avg);
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return FALSE;
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}
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/* ok, now we're pretty sure we can set the desired gamma ramp,
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* so go for it */
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*gamma = 1/g_avg;
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return TRUE;
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}
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#endif /* X_XF86VidModeSetGamma */
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/* Hmm... should gamma control be available in desktop mode or not?
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* I'll assume that it should */
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#ifdef X_XF86VidModeSetGammaRamp
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static void interpolate_gamma_ramp(WORD *dst_r, WORD *dst_g, WORD *dst_b, unsigned int dst_size,
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const WORD *src_r, const WORD *src_g, const WORD *src_b, unsigned int src_size)
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{
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double position, distance;
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unsigned int dst_i, src_i;
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for (dst_i = 0; dst_i < dst_size; ++dst_i)
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{
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position = dst_i * (src_size - 1) / (double)(dst_size - 1);
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src_i = position;
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if (src_i + 1 < src_size)
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{
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distance = position - src_i;
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dst_r[dst_i] = (1.0 - distance) * src_r[src_i] + distance * src_r[src_i + 1] + 0.5;
|
|
dst_g[dst_i] = (1.0 - distance) * src_g[src_i] + distance * src_g[src_i + 1] + 0.5;
|
|
dst_b[dst_i] = (1.0 - distance) * src_b[src_i] + distance * src_b[src_i + 1] + 0.5;
|
|
}
|
|
else
|
|
{
|
|
dst_r[dst_i] = src_r[src_i];
|
|
dst_g[dst_i] = src_g[src_i];
|
|
dst_b[dst_i] = src_b[src_i];
|
|
}
|
|
}
|
|
}
|
|
|
|
static BOOL xf86vm_get_gamma_ramp(struct x11drv_gamma_ramp *ramp)
|
|
{
|
|
WORD *red, *green, *blue;
|
|
BOOL ret;
|
|
|
|
if (xf86vm_gammaramp_size == GAMMA_RAMP_SIZE)
|
|
{
|
|
red = ramp->red;
|
|
green = ramp->green;
|
|
blue = ramp->blue;
|
|
}
|
|
else
|
|
{
|
|
if (!(red = heap_calloc(xf86vm_gammaramp_size, 3 * sizeof(*red))))
|
|
return FALSE;
|
|
green = red + xf86vm_gammaramp_size;
|
|
blue = green + xf86vm_gammaramp_size;
|
|
}
|
|
|
|
ret = pXF86VidModeGetGammaRamp(gdi_display, DefaultScreen(gdi_display),
|
|
xf86vm_gammaramp_size, red, green, blue);
|
|
if (ret && red != ramp->red)
|
|
interpolate_gamma_ramp(ramp->red, ramp->green, ramp->blue, GAMMA_RAMP_SIZE,
|
|
red, green, blue, xf86vm_gammaramp_size);
|
|
if (red != ramp->red)
|
|
heap_free(red);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL xf86vm_set_gamma_ramp(struct x11drv_gamma_ramp *ramp)
|
|
{
|
|
WORD *red, *green, *blue;
|
|
BOOL ret;
|
|
|
|
if (xf86vm_gammaramp_size == GAMMA_RAMP_SIZE)
|
|
{
|
|
red = ramp->red;
|
|
green = ramp->green;
|
|
blue = ramp->blue;
|
|
}
|
|
else
|
|
{
|
|
if (!(red = heap_calloc(xf86vm_gammaramp_size, 3 * sizeof(*red))))
|
|
return FALSE;
|
|
green = red + xf86vm_gammaramp_size;
|
|
blue = green + xf86vm_gammaramp_size;
|
|
|
|
interpolate_gamma_ramp(red, green, blue, xf86vm_gammaramp_size,
|
|
ramp->red, ramp->green, ramp->blue, GAMMA_RAMP_SIZE);
|
|
}
|
|
|
|
X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
|
|
ret = pXF86VidModeSetGammaRamp(gdi_display, DefaultScreen(gdi_display),
|
|
xf86vm_gammaramp_size, red, green, blue);
|
|
if (ret) XSync( gdi_display, FALSE );
|
|
if (X11DRV_check_error()) ret = FALSE;
|
|
|
|
if (red != ramp->red)
|
|
heap_free(red);
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
static BOOL X11DRV_XF86VM_GetGammaRamp(struct x11drv_gamma_ramp *ramp)
|
|
{
|
|
#ifdef X_XF86VidModeSetGamma
|
|
XF86VidModeGamma gamma;
|
|
|
|
if (xf86vm_major < 2) return FALSE; /* no gamma control */
|
|
#ifdef X_XF86VidModeSetGammaRamp
|
|
if (xf86vm_use_gammaramp)
|
|
return xf86vm_get_gamma_ramp(ramp);
|
|
#endif
|
|
if (pXF86VidModeGetGamma(gdi_display, DefaultScreen(gdi_display), &gamma))
|
|
{
|
|
GenerateRampFromGamma(ramp->red, gamma.red);
|
|
GenerateRampFromGamma(ramp->green, gamma.green);
|
|
GenerateRampFromGamma(ramp->blue, gamma.blue);
|
|
return TRUE;
|
|
}
|
|
#endif /* X_XF86VidModeSetGamma */
|
|
return FALSE;
|
|
}
|
|
|
|
static BOOL X11DRV_XF86VM_SetGammaRamp(struct x11drv_gamma_ramp *ramp)
|
|
{
|
|
#ifdef X_XF86VidModeSetGamma
|
|
XF86VidModeGamma gamma;
|
|
|
|
if (xf86vm_major < 2 || !usexvidmode) return FALSE; /* no gamma control */
|
|
if (!ComputeGammaFromRamp(ramp->red, &gamma.red) || /* ramp validation */
|
|
!ComputeGammaFromRamp(ramp->green, &gamma.green) ||
|
|
!ComputeGammaFromRamp(ramp->blue, &gamma.blue)) return FALSE;
|
|
#ifdef X_XF86VidModeSetGammaRamp
|
|
if (xf86vm_use_gammaramp)
|
|
return xf86vm_set_gamma_ramp(ramp);
|
|
#endif
|
|
return pXF86VidModeSetGamma(gdi_display, DefaultScreen(gdi_display), &gamma);
|
|
#else
|
|
return FALSE;
|
|
#endif /* X_XF86VidModeSetGamma */
|
|
}
|
|
|
|
#else /* SONAME_LIBXXF86VM */
|
|
|
|
void X11DRV_XF86VM_Init(void)
|
|
{
|
|
TRACE("XVidMode support not compiled in.\n");
|
|
}
|
|
|
|
#endif /* SONAME_LIBXXF86VM */
|
|
|
|
/***********************************************************************
|
|
* GetDeviceGammaRamp (X11DRV.@)
|
|
*
|
|
* FIXME: should move to somewhere appropriate, but probably not before
|
|
* the stuff in graphics/x11drv/ has been moved to dlls/x11drv, so that
|
|
* they can include xvidmode.h directly
|
|
*/
|
|
BOOL CDECL X11DRV_GetDeviceGammaRamp(PHYSDEV dev, LPVOID ramp)
|
|
{
|
|
#ifdef SONAME_LIBXXF86VM
|
|
return X11DRV_XF86VM_GetGammaRamp(ramp);
|
|
#else
|
|
return FALSE;
|
|
#endif
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetDeviceGammaRamp (X11DRV.@)
|
|
*
|
|
* FIXME: should move to somewhere appropriate, but probably not before
|
|
* the stuff in graphics/x11drv/ has been moved to dlls/x11drv, so that
|
|
* they can include xvidmode.h directly
|
|
*/
|
|
BOOL CDECL X11DRV_SetDeviceGammaRamp(PHYSDEV dev, LPVOID ramp)
|
|
{
|
|
#ifdef SONAME_LIBXXF86VM
|
|
return X11DRV_XF86VM_SetGammaRamp(ramp);
|
|
#else
|
|
return FALSE;
|
|
#endif
|
|
}
|