1801 lines
54 KiB
C
1801 lines
54 KiB
C
/*
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* Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#else
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#endif
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#include "xf86.h"
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#include "os.h"
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#include "globals.h"
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#include "xf86Priv.h"
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#include "xf86DDC.h"
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#include "mipointer.h"
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#include "windowstr.h"
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#include "inputstr.h"
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#include <randrstr.h>
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#include <X11/extensions/render.h>
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#include "xf86Crtc.h"
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#include "xf86RandR12.h"
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typedef struct _xf86RandR12Info {
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int virtualX;
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int virtualY;
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int mmWidth;
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int mmHeight;
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int maxX;
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int maxY;
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int pointerX;
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int pointerY;
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Rotation rotation; /* current mode */
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Rotation supported_rotations; /* driver supported */
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/* Used to wrap EnterVT so we can re-probe the outputs when a laptop unsuspends
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* (actually, any time that we switch back into our VT).
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*
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* See https://bugs.freedesktop.org/show_bug.cgi?id=21554
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*/
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xf86EnterVTProc *orig_EnterVT;
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} XF86RandRInfoRec, *XF86RandRInfoPtr;
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#ifdef RANDR_12_INTERFACE
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static Bool xf86RandR12Init12(ScreenPtr pScreen);
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static Bool xf86RandR12CreateScreenResources12(ScreenPtr pScreen);
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#endif
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static int xf86RandR12Generation;
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static DevPrivateKeyRec xf86RandR12KeyRec;
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static DevPrivateKey xf86RandR12Key;
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#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \
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dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))
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static int
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xf86RandR12ModeRefresh(DisplayModePtr mode)
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{
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if (mode->VRefresh)
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return (int) (mode->VRefresh + 0.5);
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else
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return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);
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}
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/* Adapt panning area; return TRUE if panning area was valid without adaption */
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static int
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xf86RandR13VerifyPanningArea(xf86CrtcPtr crtc, int screenWidth,
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int screenHeight)
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{
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int ret = TRUE;
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if (crtc->version < 2)
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return FALSE;
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if (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1) {
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/* Panning in X is disabled */
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if (crtc->panningTotalArea.x1 || crtc->panningTotalArea.x2)
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/* Illegal configuration -> fail/disable */
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ret = FALSE;
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crtc->panningTotalArea.x1 = crtc->panningTotalArea.x2 = 0;
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crtc->panningTrackingArea.x1 = crtc->panningTrackingArea.x2 = 0;
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crtc->panningBorder[0] = crtc->panningBorder[2] = 0;
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}
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else {
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/* Panning in X is enabled */
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if (crtc->panningTotalArea.x1 < 0) {
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/* Panning region outside screen -> move inside */
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crtc->panningTotalArea.x2 -= crtc->panningTotalArea.x1;
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crtc->panningTotalArea.x1 = 0;
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ret = FALSE;
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}
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if (crtc->panningTotalArea.x2 <
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crtc->panningTotalArea.x1 + crtc->mode.HDisplay) {
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/* Panning region smaller than displayed area -> crop to displayed area */
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crtc->panningTotalArea.x2 =
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crtc->panningTotalArea.x1 + crtc->mode.HDisplay;
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ret = FALSE;
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}
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if (crtc->panningTotalArea.x2 > screenWidth) {
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/* Panning region larger than screen -> move inside, then crop to screen */
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crtc->panningTotalArea.x1 -=
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crtc->panningTotalArea.x2 - screenWidth;
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crtc->panningTotalArea.x2 = screenWidth;
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ret = FALSE;
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if (crtc->panningTotalArea.x1 < 0)
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crtc->panningTotalArea.x1 = 0;
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}
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if (crtc->panningBorder[0] + crtc->panningBorder[2] >
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crtc->mode.HDisplay) {
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/* Borders too large -> set to 0 */
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crtc->panningBorder[0] = crtc->panningBorder[2] = 0;
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ret = FALSE;
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}
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}
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if (crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1) {
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/* Panning in Y is disabled */
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if (crtc->panningTotalArea.y1 || crtc->panningTotalArea.y2)
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/* Illegal configuration -> fail/disable */
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ret = FALSE;
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crtc->panningTotalArea.y1 = crtc->panningTotalArea.y2 = 0;
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crtc->panningTrackingArea.y1 = crtc->panningTrackingArea.y2 = 0;
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crtc->panningBorder[1] = crtc->panningBorder[3] = 0;
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}
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else {
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/* Panning in Y is enabled */
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if (crtc->panningTotalArea.y1 < 0) {
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/* Panning region outside screen -> move inside */
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crtc->panningTotalArea.y2 -= crtc->panningTotalArea.y1;
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crtc->panningTotalArea.y1 = 0;
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ret = FALSE;
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}
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if (crtc->panningTotalArea.y2 <
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crtc->panningTotalArea.y1 + crtc->mode.VDisplay) {
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/* Panning region smaller than displayed area -> crop to displayed area */
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crtc->panningTotalArea.y2 =
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crtc->panningTotalArea.y1 + crtc->mode.VDisplay;
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ret = FALSE;
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}
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if (crtc->panningTotalArea.y2 > screenHeight) {
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/* Panning region larger than screen -> move inside, then crop to screen */
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crtc->panningTotalArea.y1 -=
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crtc->panningTotalArea.y2 - screenHeight;
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crtc->panningTotalArea.y2 = screenHeight;
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ret = FALSE;
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if (crtc->panningTotalArea.y1 < 0)
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crtc->panningTotalArea.y1 = 0;
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}
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if (crtc->panningBorder[1] + crtc->panningBorder[3] >
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crtc->mode.VDisplay) {
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/* Borders too large -> set to 0 */
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crtc->panningBorder[1] = crtc->panningBorder[3] = 0;
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ret = FALSE;
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}
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}
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return ret;
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}
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/*
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* The heart of the panning operation:
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*
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* Given a frame buffer position (fb_x, fb_y),
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* and a crtc position (crtc_x, crtc_y),
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* and a transform matrix which maps frame buffer to crtc,
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* compute a panning position (pan_x, pan_y) that
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* makes the resulting transform line those two up
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*/
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static void
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xf86ComputeCrtcPan(Bool transform_in_use,
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struct pixman_f_transform *m,
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double screen_x, double screen_y,
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double crtc_x, double crtc_y,
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int old_pan_x, int old_pan_y, int *new_pan_x, int *new_pan_y)
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{
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if (transform_in_use) {
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/*
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* Given the current transform, M, the current position
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* on the Screen, S, and the desired position on the CRTC,
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* C, compute a translation, T, such that:
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*
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* M T S = C
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*
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* where T is of the form
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*
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* | 1 0 dx |
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* | 0 1 dy |
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* | 0 0 1 |
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*
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* M T S =
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* | M00 Sx + M01 Sy + M00 dx + M01 dy + M02 | | Cx F |
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* | M10 Sx + M11 Sy + M10 dx + M11 dy + M12 | = | Cy F |
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* | M20 Sx + M21 Sy + M20 dx + M21 dy + M22 | | F |
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*
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* R = M S
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*
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* Cx F = M00 dx + M01 dy + R0
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* Cy F = M10 dx + M11 dy + R1
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* F = M20 dx + M21 dy + R2
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*
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* Zero out dx, then dy
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*
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* F (Cx M10 - Cy M00) =
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* (M10 M01 - M00 M11) dy + M10 R0 - M00 R1
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* F (M10 - Cy M20) =
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* (M10 M21 - M20 M11) dy + M10 R2 - M20 R1
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*
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* F (Cx M11 - Cy M01) =
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* (M11 M00 - M01 M10) dx + M11 R0 - M01 R1
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* F (M11 - Cy M21) =
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* (M11 M20 - M21 M10) dx + M11 R2 - M21 R1
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*
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* Make some temporaries
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*
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* T = | Cx M10 - Cy M00 |
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* | Cx M11 - Cy M01 |
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*
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* U = | M10 M01 - M00 M11 |
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* | M11 M00 - M01 M10 |
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*
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* Q = | M10 R0 - M00 R1 |
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* | M11 R0 - M01 R1 |
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*
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* P = | M10 - Cy M20 |
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* | M11 - Cy M21 |
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*
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* W = | M10 M21 - M20 M11 |
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* | M11 M20 - M21 M10 |
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*
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* V = | M10 R2 - M20 R1 |
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* | M11 R2 - M21 R1 |
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*
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* Rewrite:
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*
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* F T0 = U0 dy + Q0
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* F P0 = W0 dy + V0
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* F T1 = U1 dx + Q1
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* F P1 = W1 dx + V1
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*
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* Solve for F (two ways)
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*
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* F (W0 T0 - U0 P0) = W0 Q0 - U0 V0
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*
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* W0 Q0 - U0 V0
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* F = -------------
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* W0 T0 - U0 P0
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*
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* F (W1 T1 - U1 P1) = W1 Q1 - U1 V1
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*
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* W1 Q1 - U1 V1
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* F = -------------
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* W1 T1 - U1 P1
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*
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* We'll use which ever solution works (denominator != 0)
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*
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* Finally, solve for dx and dy:
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*
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* dx = (F T1 - Q1) / U1
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* dx = (F P1 - V1) / W1
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*
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* dy = (F T0 - Q0) / U0
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* dy = (F P0 - V0) / W0
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*/
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double r[3];
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double q[2], u[2], t[2], v[2], w[2], p[2];
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double f;
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struct pict_f_vector d;
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int i;
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/* Get the un-normalized crtc coordinates again */
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for (i = 0; i < 3; i++)
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r[i] = m->m[i][0] * screen_x + m->m[i][1] * screen_y + m->m[i][2];
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/* Combine values into temporaries */
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for (i = 0; i < 2; i++) {
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q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];
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u[i] = m->m[1][i] * m->m[0][1 - i] - m->m[0][i] * m->m[1][1 - i];
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t[i] = m->m[1][i] * crtc_x - m->m[0][i] * crtc_y;
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v[i] = m->m[1][i] * r[2] - m->m[2][i] * r[1];
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w[i] = m->m[1][i] * m->m[2][1 - i] - m->m[2][i] * m->m[1][1 - i];
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p[i] = m->m[1][i] - m->m[2][i] * crtc_y;
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}
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/* Find a way to compute f */
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f = 0;
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for (i = 0; i < 2; i++) {
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double a = w[i] * q[i] - u[i] * v[i];
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double b = w[i] * t[i] - u[i] * p[i];
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if (b != 0) {
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f = a / b;
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break;
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}
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}
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/* Solve for the resulting transform vector */
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for (i = 0; i < 2; i++) {
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if (u[i])
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d.v[1 - i] = (t[i] * f - q[i]) / u[i];
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else if (w[1])
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d.v[1 - i] = (p[i] * f - v[i]) / w[i];
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else
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d.v[1 - i] = 0;
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}
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*new_pan_x = old_pan_x - floor(d.v[0] + 0.5);
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*new_pan_y = old_pan_y - floor(d.v[1] + 0.5);
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}
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else {
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*new_pan_x = screen_x - crtc_x;
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*new_pan_y = screen_y - crtc_y;
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}
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}
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static void
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xf86RandR13Pan(xf86CrtcPtr crtc, int x, int y)
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{
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int newX, newY;
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int width, height;
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Bool panned = FALSE;
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if (crtc->version < 2)
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return;
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if (!crtc->enabled ||
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(crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1 &&
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crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1))
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return;
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newX = crtc->x;
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newY = crtc->y;
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width = crtc->mode.HDisplay;
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height = crtc->mode.VDisplay;
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if ((crtc->panningTrackingArea.x2 <= crtc->panningTrackingArea.x1 ||
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(x >= crtc->panningTrackingArea.x1 &&
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x < crtc->panningTrackingArea.x2)) &&
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(crtc->panningTrackingArea.y2 <= crtc->panningTrackingArea.y1 ||
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(y >= crtc->panningTrackingArea.y1 &&
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y < crtc->panningTrackingArea.y2))) {
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struct pict_f_vector c;
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/*
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* Pre-clip the mouse position to the panning area so that we don't
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* push the crtc outside. This doesn't deal with changes to the
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* panning values, only mouse position changes.
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*/
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if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
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if (x < crtc->panningTotalArea.x1)
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x = crtc->panningTotalArea.x1;
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if (x >= crtc->panningTotalArea.x2)
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x = crtc->panningTotalArea.x2 - 1;
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}
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if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
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if (y < crtc->panningTotalArea.y1)
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y = crtc->panningTotalArea.y1;
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if (y >= crtc->panningTotalArea.y2)
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y = crtc->panningTotalArea.y2 - 1;
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}
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c.v[0] = x;
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c.v[1] = y;
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c.v[2] = 1.0;
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if (crtc->transform_in_use) {
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pixman_f_transform_point(&crtc->f_framebuffer_to_crtc, &c);
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}
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else {
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c.v[0] -= crtc->x;
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c.v[1] -= crtc->y;
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}
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if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
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if (c.v[0] < crtc->panningBorder[0]) {
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c.v[0] = crtc->panningBorder[0];
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panned = TRUE;
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}
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if (c.v[0] >= width - crtc->panningBorder[2]) {
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c.v[0] = width - crtc->panningBorder[2] - 1;
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panned = TRUE;
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}
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}
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if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
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if (c.v[1] < crtc->panningBorder[1]) {
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c.v[1] = crtc->panningBorder[1];
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panned = TRUE;
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}
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if (c.v[1] >= height - crtc->panningBorder[3]) {
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c.v[1] = height - crtc->panningBorder[3] - 1;
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panned = TRUE;
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}
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}
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if (panned)
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xf86ComputeCrtcPan(crtc->transform_in_use,
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&crtc->f_framebuffer_to_crtc,
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x, y, c.v[0], c.v[1], newX, newY, &newX, &newY);
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}
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/*
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* Ensure that the crtc is within the panning region.
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*
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* XXX This computation only works when we do not have a transform
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* in use.
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*/
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if (!crtc->transform_in_use) {
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/* Validate against [xy]1 after [xy]2, to be sure that results are > 0 for [xy]1 > 0 */
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if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
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if (newX > crtc->panningTotalArea.x2 - width)
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newX = crtc->panningTotalArea.x2 - width;
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if (newX < crtc->panningTotalArea.x1)
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newX = crtc->panningTotalArea.x1;
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}
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if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
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if (newY > crtc->panningTotalArea.y2 - height)
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newY = crtc->panningTotalArea.y2 - height;
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if (newY < crtc->panningTotalArea.y1)
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newY = crtc->panningTotalArea.y1;
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}
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}
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if (newX != crtc->x || newY != crtc->y)
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xf86CrtcSetOrigin(crtc, newX, newY);
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}
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static Bool
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xf86RandR12GetInfo(ScreenPtr pScreen, Rotation * rotations)
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{
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RRScreenSizePtr pSize;
|
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ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
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DisplayModePtr mode;
|
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int refresh0 = 60;
|
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int maxX = 0, maxY = 0;
|
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|
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*rotations = randrp->supported_rotations;
|
|
|
|
if (randrp->virtualX == -1 || randrp->virtualY == -1) {
|
|
randrp->virtualX = scrp->virtualX;
|
|
randrp->virtualY = scrp->virtualY;
|
|
}
|
|
|
|
/* Re-probe the outputs for new monitors or modes */
|
|
if (scrp->vtSema) {
|
|
xf86ProbeOutputModes(scrp, 0, 0);
|
|
xf86SetScrnInfoModes(scrp);
|
|
}
|
|
|
|
for (mode = scrp->modes;; mode = mode->next) {
|
|
int refresh = xf86RandR12ModeRefresh(mode);
|
|
|
|
if (randrp->maxX == 0 || randrp->maxY == 0) {
|
|
if (maxX < mode->HDisplay)
|
|
maxX = mode->HDisplay;
|
|
if (maxY < mode->VDisplay)
|
|
maxY = mode->VDisplay;
|
|
}
|
|
if (mode == scrp->modes)
|
|
refresh0 = refresh;
|
|
pSize = RRRegisterSize(pScreen,
|
|
mode->HDisplay, mode->VDisplay,
|
|
randrp->mmWidth, randrp->mmHeight);
|
|
if (!pSize)
|
|
return FALSE;
|
|
RRRegisterRate(pScreen, pSize, refresh);
|
|
|
|
if (xf86ModesEqual(mode, scrp->currentMode)) {
|
|
RRSetCurrentConfig(pScreen, randrp->rotation, refresh, pSize);
|
|
}
|
|
if (mode->next == scrp->modes)
|
|
break;
|
|
}
|
|
|
|
if (randrp->maxX == 0 || randrp->maxY == 0) {
|
|
randrp->maxX = maxX;
|
|
randrp->maxY = maxY;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12SetMode(ScreenPtr pScreen,
|
|
DisplayModePtr mode,
|
|
Bool useVirtual, int mmWidth, int mmHeight)
|
|
{
|
|
ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
int oldWidth = pScreen->width;
|
|
int oldHeight = pScreen->height;
|
|
int oldmmWidth = pScreen->mmWidth;
|
|
int oldmmHeight = pScreen->mmHeight;
|
|
WindowPtr pRoot = pScreen->root;
|
|
DisplayModePtr currentMode = NULL;
|
|
Bool ret = TRUE;
|
|
|
|
if (pRoot)
|
|
(*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);
|
|
if (useVirtual) {
|
|
scrp->virtualX = randrp->virtualX;
|
|
scrp->virtualY = randrp->virtualY;
|
|
}
|
|
else {
|
|
scrp->virtualX = mode->HDisplay;
|
|
scrp->virtualY = mode->VDisplay;
|
|
}
|
|
|
|
if (randrp->rotation & (RR_Rotate_90 | RR_Rotate_270)) {
|
|
/* If the screen is rotated 90 or 270 degrees, swap the sizes. */
|
|
pScreen->width = scrp->virtualY;
|
|
pScreen->height = scrp->virtualX;
|
|
pScreen->mmWidth = mmHeight;
|
|
pScreen->mmHeight = mmWidth;
|
|
}
|
|
else {
|
|
pScreen->width = scrp->virtualX;
|
|
pScreen->height = scrp->virtualY;
|
|
pScreen->mmWidth = mmWidth;
|
|
pScreen->mmHeight = mmHeight;
|
|
}
|
|
if (scrp->currentMode == mode) {
|
|
/* Save current mode */
|
|
currentMode = scrp->currentMode;
|
|
/* Reset, just so we ensure the drivers SwitchMode is called */
|
|
scrp->currentMode = NULL;
|
|
}
|
|
/*
|
|
* We know that if the driver failed to SwitchMode to the rotated
|
|
* version, then it should revert back to it's prior mode.
|
|
*/
|
|
if (!xf86SwitchMode(pScreen, mode)) {
|
|
ret = FALSE;
|
|
scrp->virtualX = pScreen->width = oldWidth;
|
|
scrp->virtualY = pScreen->height = oldHeight;
|
|
pScreen->mmWidth = oldmmWidth;
|
|
pScreen->mmHeight = oldmmHeight;
|
|
scrp->currentMode = currentMode;
|
|
}
|
|
|
|
/*
|
|
* Make sure the layout is correct
|
|
*/
|
|
xf86ReconfigureLayout();
|
|
|
|
/*
|
|
* Make sure the whole screen is visible
|
|
*/
|
|
xf86SetViewport(pScreen, pScreen->width, pScreen->height);
|
|
xf86SetViewport(pScreen, 0, 0);
|
|
if (pRoot)
|
|
(*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);
|
|
return ret;
|
|
}
|
|
|
|
Bool
|
|
xf86RandR12SetConfig(ScreenPtr pScreen,
|
|
Rotation rotation, int rate, RRScreenSizePtr pSize)
|
|
{
|
|
ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
DisplayModePtr mode;
|
|
int pos[MAXDEVICES][2];
|
|
Bool useVirtual = FALSE;
|
|
int maxX = 0, maxY = 0;
|
|
Rotation oldRotation = randrp->rotation;
|
|
DeviceIntPtr dev;
|
|
Bool view_adjusted = FALSE;
|
|
|
|
randrp->rotation = rotation;
|
|
|
|
if (randrp->virtualX == -1 || randrp->virtualY == -1) {
|
|
randrp->virtualX = scrp->virtualX;
|
|
randrp->virtualY = scrp->virtualY;
|
|
}
|
|
|
|
for (dev = inputInfo.devices; dev; dev = dev->next) {
|
|
if (!IsMaster(dev) && !IsFloating(dev))
|
|
continue;
|
|
|
|
miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);
|
|
}
|
|
|
|
for (mode = scrp->modes;; mode = mode->next) {
|
|
if (randrp->maxX == 0 || randrp->maxY == 0) {
|
|
if (maxX < mode->HDisplay)
|
|
maxX = mode->HDisplay;
|
|
if (maxY < mode->VDisplay)
|
|
maxY = mode->VDisplay;
|
|
}
|
|
if (mode->HDisplay == pSize->width &&
|
|
mode->VDisplay == pSize->height &&
|
|
(rate == 0 || xf86RandR12ModeRefresh(mode) == rate))
|
|
break;
|
|
if (mode->next == scrp->modes) {
|
|
if (pSize->width == randrp->virtualX &&
|
|
pSize->height == randrp->virtualY) {
|
|
mode = scrp->modes;
|
|
useVirtual = TRUE;
|
|
break;
|
|
}
|
|
if (randrp->maxX == 0 || randrp->maxY == 0) {
|
|
randrp->maxX = maxX;
|
|
randrp->maxY = maxY;
|
|
}
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (randrp->maxX == 0 || randrp->maxY == 0) {
|
|
randrp->maxX = maxX;
|
|
randrp->maxY = maxY;
|
|
}
|
|
|
|
if (!xf86RandR12SetMode(pScreen, mode, useVirtual, pSize->mmWidth,
|
|
pSize->mmHeight)) {
|
|
randrp->rotation = oldRotation;
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Move the cursor back where it belongs; SwitchMode repositions it
|
|
* FIXME: duplicated code, see modes/xf86RandR12.c
|
|
*/
|
|
for (dev = inputInfo.devices; dev; dev = dev->next) {
|
|
if (!IsMaster(dev) && !IsFloating(dev))
|
|
continue;
|
|
|
|
if (pScreen == miPointerGetScreen(dev)) {
|
|
int px = pos[dev->id][0];
|
|
int py = pos[dev->id][1];
|
|
|
|
px = (px >= pScreen->width ? (pScreen->width - 1) : px);
|
|
py = (py >= pScreen->height ? (pScreen->height - 1) : py);
|
|
|
|
/* Setting the viewpoint makes only sense on one device */
|
|
if (!view_adjusted && IsMaster(dev)) {
|
|
xf86SetViewport(pScreen, px, py);
|
|
view_adjusted = TRUE;
|
|
}
|
|
|
|
(*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12ScreenSetSize(ScreenPtr pScreen,
|
|
CARD16 width,
|
|
CARD16 height, CARD32 mmWidth, CARD32 mmHeight)
|
|
{
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
WindowPtr pRoot = pScreen->root;
|
|
PixmapPtr pScrnPix;
|
|
Bool ret = FALSE;
|
|
int c;
|
|
|
|
if (xf86RandR12Key) {
|
|
if (randrp->virtualX == -1 || randrp->virtualY == -1) {
|
|
randrp->virtualX = pScrn->virtualX;
|
|
randrp->virtualY = pScrn->virtualY;
|
|
}
|
|
}
|
|
if (pRoot && pScrn->vtSema)
|
|
(*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);
|
|
|
|
/* Let the driver update virtualX and virtualY */
|
|
if (!(*config->funcs->resize) (pScrn, width, height))
|
|
goto finish;
|
|
|
|
ret = TRUE;
|
|
/* Update panning information */
|
|
for (c = 0; c < config->num_crtc; c++) {
|
|
xf86CrtcPtr crtc = config->crtc[c];
|
|
|
|
if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1 ||
|
|
crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
|
|
if (crtc->panningTotalArea.x2 > crtc->panningTrackingArea.x1)
|
|
crtc->panningTotalArea.x2 += width - pScreen->width;
|
|
if (crtc->panningTotalArea.y2 > crtc->panningTrackingArea.y1)
|
|
crtc->panningTotalArea.y2 += height - pScreen->height;
|
|
if (crtc->panningTrackingArea.x2 > crtc->panningTrackingArea.x1)
|
|
crtc->panningTrackingArea.x2 += width - pScreen->width;
|
|
if (crtc->panningTrackingArea.y2 > crtc->panningTrackingArea.y1)
|
|
crtc->panningTrackingArea.y2 += height - pScreen->height;
|
|
xf86RandR13VerifyPanningArea(crtc, width, height);
|
|
xf86RandR13Pan(crtc, randrp->pointerX, randrp->pointerY);
|
|
}
|
|
}
|
|
|
|
pScrnPix = (*pScreen->GetScreenPixmap) (pScreen);
|
|
pScreen->width = pScrnPix->drawable.width = width;
|
|
pScreen->height = pScrnPix->drawable.height = height;
|
|
randrp->mmWidth = pScreen->mmWidth = mmWidth;
|
|
randrp->mmHeight = pScreen->mmHeight = mmHeight;
|
|
|
|
xf86SetViewport(pScreen, pScreen->width - 1, pScreen->height - 1);
|
|
xf86SetViewport(pScreen, 0, 0);
|
|
|
|
finish:
|
|
update_desktop_dimensions();
|
|
|
|
if (pRoot && pScrn->vtSema)
|
|
(*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);
|
|
#if RANDR_12_INTERFACE
|
|
if (xf86RandR12Key && pScreen->root && ret)
|
|
RRScreenSizeNotify(pScreen);
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
Rotation
|
|
xf86RandR12GetRotation(ScreenPtr pScreen)
|
|
{
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
|
|
return randrp->rotation;
|
|
}
|
|
|
|
Bool
|
|
xf86RandR12CreateScreenResources(ScreenPtr pScreen)
|
|
{
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
xf86CrtcConfigPtr config;
|
|
XF86RandRInfoPtr randrp;
|
|
int c;
|
|
int width, height;
|
|
int mmWidth, mmHeight;
|
|
|
|
#ifdef PANORAMIX
|
|
/* XXX disable RandR when using Xinerama */
|
|
if (!noPanoramiXExtension)
|
|
return TRUE;
|
|
#endif
|
|
|
|
config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
randrp = XF86RANDRINFO(pScreen);
|
|
/*
|
|
* Compute size of screen
|
|
*/
|
|
width = 0;
|
|
height = 0;
|
|
for (c = 0; c < config->num_crtc; c++) {
|
|
xf86CrtcPtr crtc = config->crtc[c];
|
|
int crtc_width = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation);
|
|
int crtc_height = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation);
|
|
|
|
if (crtc->enabled) {
|
|
if (crtc_width > width)
|
|
width = crtc_width;
|
|
if (crtc_height > height)
|
|
height = crtc_height;
|
|
if (crtc->panningTotalArea.x2 > width)
|
|
width = crtc->panningTotalArea.x2;
|
|
if (crtc->panningTotalArea.y2 > height)
|
|
height = crtc->panningTotalArea.y2;
|
|
}
|
|
}
|
|
|
|
if (width && height) {
|
|
/*
|
|
* Compute physical size of screen
|
|
*/
|
|
if (monitorResolution) {
|
|
mmWidth = width * 25.4 / monitorResolution;
|
|
mmHeight = height * 25.4 / monitorResolution;
|
|
}
|
|
else {
|
|
xf86OutputPtr output = xf86CompatOutput(pScrn);
|
|
|
|
if (output &&
|
|
output->conf_monitor &&
|
|
(output->conf_monitor->mon_width > 0 &&
|
|
output->conf_monitor->mon_height > 0)) {
|
|
/*
|
|
* Prefer user configured DisplaySize
|
|
*/
|
|
mmWidth = output->conf_monitor->mon_width;
|
|
mmHeight = output->conf_monitor->mon_height;
|
|
}
|
|
else {
|
|
/*
|
|
* Otherwise, just set the screen to DEFAULT_DPI
|
|
*/
|
|
mmWidth = width * 25.4 / DEFAULT_DPI;
|
|
mmHeight = height * 25.4 / DEFAULT_DPI;
|
|
}
|
|
}
|
|
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
|
|
"Setting screen physical size to %d x %d\n",
|
|
mmWidth, mmHeight);
|
|
/*
|
|
* This is the initial setting of the screen size.
|
|
* We have to pre-set it here, otherwise panning would be adapted
|
|
* to the new screen size.
|
|
*/
|
|
pScreen->width = width;
|
|
pScreen->height = height;
|
|
xf86RandR12ScreenSetSize(pScreen, width, height, mmWidth, mmHeight);
|
|
xf86ReconfigureLayout();
|
|
}
|
|
|
|
if (xf86RandR12Key == NULL)
|
|
return TRUE;
|
|
|
|
if (randrp->virtualX == -1 || randrp->virtualY == -1) {
|
|
randrp->virtualX = pScrn->virtualX;
|
|
randrp->virtualY = pScrn->virtualY;
|
|
}
|
|
xf86CrtcSetScreenSubpixelOrder(pScreen);
|
|
#if RANDR_12_INTERFACE
|
|
if (xf86RandR12CreateScreenResources12(pScreen))
|
|
return TRUE;
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
|
|
Bool
|
|
xf86RandR12Init(ScreenPtr pScreen)
|
|
{
|
|
rrScrPrivPtr rp;
|
|
XF86RandRInfoPtr randrp;
|
|
|
|
#ifdef PANORAMIX
|
|
/* XXX disable RandR when using Xinerama */
|
|
if (!noPanoramiXExtension) {
|
|
if (xf86NumScreens == 1)
|
|
noPanoramiXExtension = TRUE;
|
|
else
|
|
return TRUE;
|
|
}
|
|
#endif
|
|
|
|
if (xf86RandR12Generation != serverGeneration)
|
|
xf86RandR12Generation = serverGeneration;
|
|
|
|
xf86RandR12Key = &xf86RandR12KeyRec;
|
|
if (!dixRegisterPrivateKey(&xf86RandR12KeyRec, PRIVATE_SCREEN, 0))
|
|
return FALSE;
|
|
|
|
randrp = malloc(sizeof(XF86RandRInfoRec));
|
|
if (!randrp)
|
|
return FALSE;
|
|
|
|
if (!RRScreenInit(pScreen)) {
|
|
free(randrp);
|
|
return FALSE;
|
|
}
|
|
rp = rrGetScrPriv(pScreen);
|
|
rp->rrGetInfo = xf86RandR12GetInfo;
|
|
rp->rrSetConfig = xf86RandR12SetConfig;
|
|
|
|
randrp->virtualX = -1;
|
|
randrp->virtualY = -1;
|
|
randrp->mmWidth = pScreen->mmWidth;
|
|
randrp->mmHeight = pScreen->mmHeight;
|
|
|
|
randrp->rotation = RR_Rotate_0; /* initial rotated mode */
|
|
|
|
randrp->supported_rotations = RR_Rotate_0;
|
|
|
|
randrp->maxX = randrp->maxY = 0;
|
|
|
|
dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);
|
|
|
|
#if RANDR_12_INTERFACE
|
|
if (!xf86RandR12Init12(pScreen))
|
|
return FALSE;
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
xf86RandR12CloseScreen(ScreenPtr pScreen)
|
|
{
|
|
XF86RandRInfoPtr randrp;
|
|
|
|
if (xf86RandR12Key == NULL)
|
|
return;
|
|
|
|
randrp = XF86RANDRINFO(pScreen);
|
|
#if RANDR_12_INTERFACE
|
|
xf86Screens[pScreen->myNum]->EnterVT = randrp->orig_EnterVT;
|
|
#endif
|
|
|
|
free(randrp);
|
|
}
|
|
|
|
void
|
|
xf86RandR12SetRotations(ScreenPtr pScreen, Rotation rotations)
|
|
{
|
|
XF86RandRInfoPtr randrp;
|
|
|
|
#if RANDR_12_INTERFACE
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
int c;
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
#endif
|
|
|
|
if (xf86RandR12Key == NULL)
|
|
return;
|
|
|
|
randrp = XF86RANDRINFO(pScreen);
|
|
#if RANDR_12_INTERFACE
|
|
for (c = 0; c < config->num_crtc; c++) {
|
|
xf86CrtcPtr crtc = config->crtc[c];
|
|
|
|
RRCrtcSetRotations(crtc->randr_crtc, rotations);
|
|
}
|
|
#endif
|
|
randrp->supported_rotations = rotations;
|
|
}
|
|
|
|
void
|
|
xf86RandR12SetTransformSupport(ScreenPtr pScreen, Bool transforms)
|
|
{
|
|
XF86RandRInfoPtr randrp;
|
|
|
|
#if RANDR_13_INTERFACE
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
int c;
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
#endif
|
|
|
|
if (xf86RandR12Key == NULL)
|
|
return;
|
|
|
|
randrp = XF86RANDRINFO(pScreen);
|
|
#if RANDR_13_INTERFACE
|
|
for (c = 0; c < config->num_crtc; c++) {
|
|
xf86CrtcPtr crtc = config->crtc[c];
|
|
|
|
RRCrtcSetTransformSupport(crtc->randr_crtc, transforms);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void
|
|
xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)
|
|
{
|
|
ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
|
|
|
|
if (xf86RandR12Generation != serverGeneration ||
|
|
XF86RANDRINFO(pScreen)->virtualX == -1) {
|
|
*x = pScrn->virtualX;
|
|
*y = pScrn->virtualY;
|
|
}
|
|
else {
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
|
|
*x = randrp->virtualX;
|
|
*y = randrp->virtualY;
|
|
}
|
|
}
|
|
|
|
#if RANDR_12_INTERFACE
|
|
|
|
#define FLAG_BITS (RR_HSyncPositive | \
|
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RR_HSyncNegative | \
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RR_VSyncPositive | \
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RR_VSyncNegative | \
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RR_Interlace | \
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RR_DoubleScan | \
|
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RR_CSync | \
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RR_CSyncPositive | \
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RR_CSyncNegative | \
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RR_HSkewPresent | \
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RR_BCast | \
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RR_PixelMultiplex | \
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RR_DoubleClock | \
|
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RR_ClockDivideBy2)
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|
|
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static Bool
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xf86RandRModeMatches(RRModePtr randr_mode, DisplayModePtr mode)
|
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{
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|
#if 0
|
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if (match_name) {
|
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/* check for same name */
|
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int len = strlen(mode->name);
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|
|
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if (randr_mode->mode.nameLength != len)
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return FALSE;
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if (memcmp(randr_mode->name, mode->name, len) != 0)
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return FALSE;
|
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}
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#endif
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|
|
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/* check for same timings */
|
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if (randr_mode->mode.dotClock / 1000 != mode->Clock)
|
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return FALSE;
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if (randr_mode->mode.width != mode->HDisplay)
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return FALSE;
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if (randr_mode->mode.hSyncStart != mode->HSyncStart)
|
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return FALSE;
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if (randr_mode->mode.hSyncEnd != mode->HSyncEnd)
|
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return FALSE;
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if (randr_mode->mode.hTotal != mode->HTotal)
|
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return FALSE;
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if (randr_mode->mode.hSkew != mode->HSkew)
|
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return FALSE;
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if (randr_mode->mode.height != mode->VDisplay)
|
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return FALSE;
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if (randr_mode->mode.vSyncStart != mode->VSyncStart)
|
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return FALSE;
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if (randr_mode->mode.vSyncEnd != mode->VSyncEnd)
|
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return FALSE;
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if (randr_mode->mode.vTotal != mode->VTotal)
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return FALSE;
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|
|
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/* check for same flags (using only the XF86 valid flag bits) */
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if ((randr_mode->mode.modeFlags & FLAG_BITS) != (mode->Flags & FLAG_BITS))
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return FALSE;
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|
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/* everything matches */
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return TRUE;
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}
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|
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static Bool
|
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xf86RandR12CrtcNotify(RRCrtcPtr randr_crtc)
|
|
{
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ScreenPtr pScreen = randr_crtc->pScreen;
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ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
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xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
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RRModePtr randr_mode = NULL;
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int x;
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int y;
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Rotation rotation;
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int numOutputs;
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RROutputPtr *randr_outputs;
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RROutputPtr randr_output;
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xf86CrtcPtr crtc = randr_crtc->devPrivate;
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xf86OutputPtr output;
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int i, j;
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DisplayModePtr mode = &crtc->mode;
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Bool ret;
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randr_outputs = malloc(config->num_output * sizeof(RROutputPtr));
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if (!randr_outputs)
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return FALSE;
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x = crtc->x;
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y = crtc->y;
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rotation = crtc->rotation;
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numOutputs = 0;
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randr_mode = NULL;
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for (i = 0; i < config->num_output; i++) {
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output = config->output[i];
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if (output->crtc == crtc) {
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randr_output = output->randr_output;
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randr_outputs[numOutputs++] = randr_output;
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/*
|
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* We make copies of modes, so pointer equality
|
|
* isn't sufficient
|
|
*/
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|
for (j = 0; j < randr_output->numModes + randr_output->numUserModes;
|
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j++) {
|
|
RRModePtr m =
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(j <
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randr_output->numModes ? randr_output->
|
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modes[j] : randr_output->userModes[j -
|
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randr_output->
|
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numModes]);
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|
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if (xf86RandRModeMatches(m, mode)) {
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randr_mode = m;
|
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break;
|
|
}
|
|
}
|
|
}
|
|
}
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ret = RRCrtcNotify(randr_crtc, randr_mode, x, y,
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rotation,
|
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crtc->transformPresent ? &crtc->transform : NULL,
|
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numOutputs, randr_outputs);
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free(randr_outputs);
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return ret;
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}
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|
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/*
|
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* Convert a RandR mode to a DisplayMode
|
|
*/
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static void
|
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xf86RandRModeConvert(ScrnInfoPtr scrn,
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RRModePtr randr_mode, DisplayModePtr mode)
|
|
{
|
|
memset(mode, 0, sizeof(DisplayModeRec));
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mode->status = MODE_OK;
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|
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mode->Clock = randr_mode->mode.dotClock / 1000;
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mode->HDisplay = randr_mode->mode.width;
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mode->HSyncStart = randr_mode->mode.hSyncStart;
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mode->HSyncEnd = randr_mode->mode.hSyncEnd;
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mode->HTotal = randr_mode->mode.hTotal;
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mode->HSkew = randr_mode->mode.hSkew;
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|
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mode->VDisplay = randr_mode->mode.height;
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mode->VSyncStart = randr_mode->mode.vSyncStart;
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mode->VSyncEnd = randr_mode->mode.vSyncEnd;
|
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mode->VTotal = randr_mode->mode.vTotal;
|
|
mode->VScan = 0;
|
|
|
|
mode->Flags = randr_mode->mode.modeFlags & FLAG_BITS;
|
|
|
|
xf86SetModeCrtc(mode, scrn->adjustFlags);
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12CrtcSet(ScreenPtr pScreen,
|
|
RRCrtcPtr randr_crtc,
|
|
RRModePtr randr_mode,
|
|
int x,
|
|
int y,
|
|
Rotation rotation,
|
|
int num_randr_outputs, RROutputPtr * randr_outputs)
|
|
{
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
xf86CrtcPtr crtc = randr_crtc->devPrivate;
|
|
RRTransformPtr transform;
|
|
Bool changed = FALSE;
|
|
int o, ro;
|
|
xf86CrtcPtr *save_crtcs;
|
|
Bool save_enabled = crtc->enabled;
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|
|
|
if (!crtc->scrn->vtSema)
|
|
return FALSE;
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|
|
|
save_crtcs = malloc(config->num_output * sizeof(xf86CrtcPtr));
|
|
if ((randr_mode != NULL) != crtc->enabled)
|
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changed = TRUE;
|
|
else if (randr_mode && !xf86RandRModeMatches(randr_mode, &crtc->mode))
|
|
changed = TRUE;
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|
|
|
if (rotation != crtc->rotation)
|
|
changed = TRUE;
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|
|
|
transform = RRCrtcGetTransform(randr_crtc);
|
|
if ((transform != NULL) != crtc->transformPresent)
|
|
changed = TRUE;
|
|
else if (transform &&
|
|
memcmp(&transform->transform, &crtc->transform.transform,
|
|
sizeof(transform->transform)) != 0)
|
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changed = TRUE;
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|
|
|
if (x != crtc->x || y != crtc->y)
|
|
changed = TRUE;
|
|
for (o = 0; o < config->num_output; o++) {
|
|
xf86OutputPtr output = config->output[o];
|
|
xf86CrtcPtr new_crtc;
|
|
|
|
save_crtcs[o] = output->crtc;
|
|
|
|
if (output->crtc == crtc)
|
|
new_crtc = NULL;
|
|
else
|
|
new_crtc = output->crtc;
|
|
for (ro = 0; ro < num_randr_outputs; ro++)
|
|
if (output->randr_output == randr_outputs[ro]) {
|
|
new_crtc = crtc;
|
|
break;
|
|
}
|
|
if (new_crtc != output->crtc) {
|
|
changed = TRUE;
|
|
output->crtc = new_crtc;
|
|
}
|
|
}
|
|
for (ro = 0; ro < num_randr_outputs; ro++)
|
|
if (randr_outputs[ro]->pendingProperties)
|
|
changed = TRUE;
|
|
|
|
/* XXX need device-independent mode setting code through an API */
|
|
if (changed) {
|
|
crtc->enabled = randr_mode != NULL;
|
|
|
|
if (randr_mode) {
|
|
DisplayModeRec mode;
|
|
RRTransformPtr transform = RRCrtcGetTransform(randr_crtc);
|
|
|
|
xf86RandRModeConvert(pScrn, randr_mode, &mode);
|
|
if (!xf86CrtcSetModeTransform
|
|
(crtc, &mode, rotation, transform, x, y)) {
|
|
crtc->enabled = save_enabled;
|
|
for (o = 0; o < config->num_output; o++) {
|
|
xf86OutputPtr output = config->output[o];
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|
|
|
output->crtc = save_crtcs[o];
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|
}
|
|
free(save_crtcs);
|
|
return FALSE;
|
|
}
|
|
xf86RandR13VerifyPanningArea(crtc, pScreen->width, pScreen->height);
|
|
xf86RandR13Pan(crtc, randrp->pointerX, randrp->pointerY);
|
|
/*
|
|
* Save the last successful setting for EnterVT
|
|
*/
|
|
crtc->desiredMode = mode;
|
|
crtc->desiredRotation = rotation;
|
|
if (transform) {
|
|
crtc->desiredTransform = *transform;
|
|
crtc->desiredTransformPresent = TRUE;
|
|
}
|
|
else
|
|
crtc->desiredTransformPresent = FALSE;
|
|
|
|
crtc->desiredX = x;
|
|
crtc->desiredY = y;
|
|
}
|
|
xf86DisableUnusedFunctions(pScrn);
|
|
}
|
|
free(save_crtcs);
|
|
return xf86RandR12CrtcNotify(randr_crtc);
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12CrtcSetGamma(ScreenPtr pScreen, RRCrtcPtr randr_crtc)
|
|
{
|
|
xf86CrtcPtr crtc = randr_crtc->devPrivate;
|
|
|
|
if (crtc->funcs->gamma_set == NULL)
|
|
return FALSE;
|
|
|
|
if (!crtc->scrn->vtSema)
|
|
return TRUE;
|
|
|
|
/* Realloc local gamma if needed. */
|
|
if (randr_crtc->gammaSize != crtc->gamma_size) {
|
|
CARD16 *tmp_ptr;
|
|
|
|
tmp_ptr =
|
|
realloc(crtc->gamma_red, 3 * crtc->gamma_size * sizeof(CARD16));
|
|
if (!tmp_ptr)
|
|
return FALSE;
|
|
crtc->gamma_red = tmp_ptr;
|
|
crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;
|
|
crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;
|
|
}
|
|
|
|
crtc->gamma_size = randr_crtc->gammaSize;
|
|
memcpy(crtc->gamma_red, randr_crtc->gammaRed,
|
|
crtc->gamma_size * sizeof(CARD16));
|
|
memcpy(crtc->gamma_green, randr_crtc->gammaGreen,
|
|
crtc->gamma_size * sizeof(CARD16));
|
|
memcpy(crtc->gamma_blue, randr_crtc->gammaBlue,
|
|
crtc->gamma_size * sizeof(CARD16));
|
|
|
|
/* Only set it when the crtc is actually running.
|
|
* Otherwise it will be set when it's activated.
|
|
*/
|
|
if (crtc->active)
|
|
crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
|
|
crtc->gamma_blue, crtc->gamma_size);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12CrtcGetGamma(ScreenPtr pScreen, RRCrtcPtr randr_crtc)
|
|
{
|
|
xf86CrtcPtr crtc = randr_crtc->devPrivate;
|
|
|
|
if (!crtc->gamma_size)
|
|
return FALSE;
|
|
|
|
if (!crtc->gamma_red || !crtc->gamma_green || !crtc->gamma_blue)
|
|
return FALSE;
|
|
|
|
/* Realloc randr gamma if needed. */
|
|
if (randr_crtc->gammaSize != crtc->gamma_size) {
|
|
CARD16 *tmp_ptr;
|
|
|
|
tmp_ptr =
|
|
realloc(randr_crtc->gammaRed,
|
|
3 * crtc->gamma_size * sizeof(CARD16));
|
|
if (!tmp_ptr)
|
|
return FALSE;
|
|
randr_crtc->gammaRed = tmp_ptr;
|
|
randr_crtc->gammaGreen = randr_crtc->gammaRed + crtc->gamma_size;
|
|
randr_crtc->gammaBlue = randr_crtc->gammaGreen + crtc->gamma_size;
|
|
}
|
|
randr_crtc->gammaSize = crtc->gamma_size;
|
|
memcpy(randr_crtc->gammaRed, crtc->gamma_red,
|
|
crtc->gamma_size * sizeof(CARD16));
|
|
memcpy(randr_crtc->gammaGreen, crtc->gamma_green,
|
|
crtc->gamma_size * sizeof(CARD16));
|
|
memcpy(randr_crtc->gammaBlue, crtc->gamma_blue,
|
|
crtc->gamma_size * sizeof(CARD16));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12OutputSetProperty(ScreenPtr pScreen,
|
|
RROutputPtr randr_output,
|
|
Atom property, RRPropertyValuePtr value)
|
|
{
|
|
xf86OutputPtr output = randr_output->devPrivate;
|
|
|
|
/* If we don't have any property handler, then we don't care what the
|
|
* user is setting properties to.
|
|
*/
|
|
if (output->funcs->set_property == NULL)
|
|
return TRUE;
|
|
|
|
/*
|
|
* This function gets called even when vtSema is FALSE, as
|
|
* drivers will need to remember the correct value to apply
|
|
* when the VT switch occurs
|
|
*/
|
|
return output->funcs->set_property(output, property, value);
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR13OutputGetProperty(ScreenPtr pScreen,
|
|
RROutputPtr randr_output, Atom property)
|
|
{
|
|
xf86OutputPtr output = randr_output->devPrivate;
|
|
|
|
if (output->funcs->get_property == NULL)
|
|
return TRUE;
|
|
|
|
/* Should be safe even w/o vtSema */
|
|
return output->funcs->get_property(output, property);
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12OutputValidateMode(ScreenPtr pScreen,
|
|
RROutputPtr randr_output, RRModePtr randr_mode)
|
|
{
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
xf86OutputPtr output = randr_output->devPrivate;
|
|
DisplayModeRec mode;
|
|
|
|
xf86RandRModeConvert(pScrn, randr_mode, &mode);
|
|
/*
|
|
* This function may be called when vtSema is FALSE, so
|
|
* the underlying function must either avoid touching the hardware
|
|
* or return FALSE when vtSema is FALSE
|
|
*/
|
|
if (output->funcs->mode_valid(output, &mode) != MODE_OK)
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
xf86RandR12ModeDestroy(ScreenPtr pScreen, RRModePtr randr_mode)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Given a list of xf86 modes and a RandR Output object, construct
|
|
* RandR modes and assign them to the output
|
|
*/
|
|
static Bool
|
|
xf86RROutputSetModes(RROutputPtr randr_output, DisplayModePtr modes)
|
|
{
|
|
DisplayModePtr mode;
|
|
RRModePtr *rrmodes = NULL;
|
|
int nmode = 0;
|
|
int npreferred = 0;
|
|
Bool ret = TRUE;
|
|
int pref;
|
|
|
|
for (mode = modes; mode; mode = mode->next)
|
|
nmode++;
|
|
|
|
if (nmode) {
|
|
rrmodes = malloc(nmode * sizeof(RRModePtr));
|
|
|
|
if (!rrmodes)
|
|
return FALSE;
|
|
nmode = 0;
|
|
|
|
for (pref = 1; pref >= 0; pref--) {
|
|
for (mode = modes; mode; mode = mode->next) {
|
|
if ((pref != 0) == ((mode->type & M_T_PREFERRED) != 0)) {
|
|
xRRModeInfo modeInfo;
|
|
RRModePtr rrmode;
|
|
|
|
modeInfo.nameLength = strlen(mode->name);
|
|
modeInfo.width = mode->HDisplay;
|
|
modeInfo.dotClock = mode->Clock * 1000;
|
|
modeInfo.hSyncStart = mode->HSyncStart;
|
|
modeInfo.hSyncEnd = mode->HSyncEnd;
|
|
modeInfo.hTotal = mode->HTotal;
|
|
modeInfo.hSkew = mode->HSkew;
|
|
|
|
modeInfo.height = mode->VDisplay;
|
|
modeInfo.vSyncStart = mode->VSyncStart;
|
|
modeInfo.vSyncEnd = mode->VSyncEnd;
|
|
modeInfo.vTotal = mode->VTotal;
|
|
modeInfo.modeFlags = mode->Flags;
|
|
|
|
rrmode = RRModeGet(&modeInfo, mode->name);
|
|
if (rrmode) {
|
|
rrmodes[nmode++] = rrmode;
|
|
npreferred += pref;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ret = RROutputSetModes(randr_output, rrmodes, nmode, npreferred);
|
|
free(rrmodes);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Mirror the current mode configuration to RandR
|
|
*/
|
|
static Bool
|
|
xf86RandR12SetInfo12(ScreenPtr pScreen)
|
|
{
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
RROutputPtr *clones;
|
|
RRCrtcPtr *crtcs;
|
|
int ncrtc;
|
|
int o, c, l;
|
|
RRCrtcPtr randr_crtc;
|
|
int nclone;
|
|
|
|
clones = malloc(config->num_output * sizeof(RROutputPtr));
|
|
crtcs = malloc(config->num_crtc * sizeof(RRCrtcPtr));
|
|
for (o = 0; o < config->num_output; o++) {
|
|
xf86OutputPtr output = config->output[o];
|
|
|
|
ncrtc = 0;
|
|
for (c = 0; c < config->num_crtc; c++)
|
|
if (output->possible_crtcs & (1 << c))
|
|
crtcs[ncrtc++] = config->crtc[c]->randr_crtc;
|
|
|
|
if (output->crtc)
|
|
randr_crtc = output->crtc->randr_crtc;
|
|
else
|
|
randr_crtc = NULL;
|
|
|
|
if (!RROutputSetCrtcs(output->randr_output, crtcs, ncrtc)) {
|
|
free(crtcs);
|
|
free(clones);
|
|
return FALSE;
|
|
}
|
|
|
|
RROutputSetPhysicalSize(output->randr_output,
|
|
output->mm_width, output->mm_height);
|
|
xf86RROutputSetModes(output->randr_output, output->probed_modes);
|
|
|
|
switch (output->status) {
|
|
case XF86OutputStatusConnected:
|
|
RROutputSetConnection(output->randr_output, RR_Connected);
|
|
break;
|
|
case XF86OutputStatusDisconnected:
|
|
RROutputSetConnection(output->randr_output, RR_Disconnected);
|
|
break;
|
|
case XF86OutputStatusUnknown:
|
|
RROutputSetConnection(output->randr_output, RR_UnknownConnection);
|
|
break;
|
|
}
|
|
|
|
RROutputSetSubpixelOrder(output->randr_output, output->subpixel_order);
|
|
|
|
/*
|
|
* Valid clones
|
|
*/
|
|
nclone = 0;
|
|
for (l = 0; l < config->num_output; l++) {
|
|
xf86OutputPtr clone = config->output[l];
|
|
|
|
if (l != o && (output->possible_clones & (1 << l)))
|
|
clones[nclone++] = clone->randr_output;
|
|
}
|
|
if (!RROutputSetClones(output->randr_output, clones, nclone)) {
|
|
free(crtcs);
|
|
free(clones);
|
|
return FALSE;
|
|
}
|
|
}
|
|
free(crtcs);
|
|
free(clones);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Query the hardware for the current state, then mirror
|
|
* that to RandR
|
|
*/
|
|
static Bool
|
|
xf86RandR12GetInfo12(ScreenPtr pScreen, Rotation * rotations)
|
|
{
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
|
|
if (!pScrn->vtSema)
|
|
return TRUE;
|
|
xf86ProbeOutputModes(pScrn, 0, 0);
|
|
xf86SetScrnInfoModes(pScrn);
|
|
return xf86RandR12SetInfo12(pScreen);
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12CreateObjects12(ScreenPtr pScreen)
|
|
{
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
int c;
|
|
int o;
|
|
|
|
if (!RRInit())
|
|
return FALSE;
|
|
|
|
/*
|
|
* Configure crtcs
|
|
*/
|
|
for (c = 0; c < config->num_crtc; c++) {
|
|
xf86CrtcPtr crtc = config->crtc[c];
|
|
|
|
crtc->randr_crtc = RRCrtcCreate(pScreen, crtc);
|
|
RRCrtcGammaSetSize(crtc->randr_crtc, 256);
|
|
}
|
|
/*
|
|
* Configure outputs
|
|
*/
|
|
for (o = 0; o < config->num_output; o++) {
|
|
xf86OutputPtr output = config->output[o];
|
|
|
|
output->randr_output = RROutputCreate(pScreen, output->name,
|
|
strlen(output->name), output);
|
|
|
|
if (output->funcs->create_resources != NULL)
|
|
output->funcs->create_resources(output);
|
|
RRPostPendingProperties(output->randr_output);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12CreateScreenResources12(ScreenPtr pScreen)
|
|
{
|
|
int c;
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
|
|
if (xf86RandR12Key == NULL)
|
|
return TRUE;
|
|
|
|
for (c = 0; c < config->num_crtc; c++)
|
|
xf86RandR12CrtcNotify(config->crtc[c]->randr_crtc);
|
|
|
|
RRScreenSetSizeRange(pScreen, config->minWidth, config->minHeight,
|
|
config->maxWidth, config->maxHeight);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Something happened within the screen configuration due
|
|
* to DGA, VidMode or hot key. Tell RandR
|
|
*/
|
|
|
|
void
|
|
xf86RandR12TellChanged(ScreenPtr pScreen)
|
|
{
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
int c;
|
|
|
|
if (xf86RandR12Key == NULL)
|
|
return;
|
|
|
|
xf86RandR12SetInfo12(pScreen);
|
|
for (c = 0; c < config->num_crtc; c++)
|
|
xf86RandR12CrtcNotify(config->crtc[c]->randr_crtc);
|
|
|
|
RRTellChanged(pScreen);
|
|
}
|
|
|
|
static void
|
|
xf86RandR12PointerMoved(int scrnIndex, int x, int y)
|
|
{
|
|
ScreenPtr pScreen = screenInfo.screens[scrnIndex];
|
|
ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
int c;
|
|
|
|
randrp->pointerX = x;
|
|
randrp->pointerY = y;
|
|
for (c = 0; c < config->num_crtc; c++)
|
|
xf86RandR13Pan(config->crtc[c], x, y);
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR13GetPanning(ScreenPtr pScreen,
|
|
RRCrtcPtr randr_crtc,
|
|
BoxPtr totalArea, BoxPtr trackingArea, INT16 *border)
|
|
{
|
|
xf86CrtcPtr crtc = randr_crtc->devPrivate;
|
|
|
|
if (crtc->version < 2)
|
|
return FALSE;
|
|
if (totalArea)
|
|
memcpy(totalArea, &crtc->panningTotalArea, sizeof(BoxRec));
|
|
if (trackingArea)
|
|
memcpy(trackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
|
|
if (border)
|
|
memcpy(border, crtc->panningBorder, 4 * sizeof(INT16));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR13SetPanning(ScreenPtr pScreen,
|
|
RRCrtcPtr randr_crtc,
|
|
BoxPtr totalArea, BoxPtr trackingArea, INT16 *border)
|
|
{
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
xf86CrtcPtr crtc = randr_crtc->devPrivate;
|
|
BoxRec oldTotalArea;
|
|
BoxRec oldTrackingArea;
|
|
INT16 oldBorder[4];
|
|
|
|
if (crtc->version < 2)
|
|
return FALSE;
|
|
|
|
memcpy(&oldTotalArea, &crtc->panningTotalArea, sizeof(BoxRec));
|
|
memcpy(&oldTrackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
|
|
memcpy(oldBorder, crtc->panningBorder, 4 * sizeof(INT16));
|
|
|
|
if (totalArea)
|
|
memcpy(&crtc->panningTotalArea, totalArea, sizeof(BoxRec));
|
|
if (trackingArea)
|
|
memcpy(&crtc->panningTrackingArea, trackingArea, sizeof(BoxRec));
|
|
if (border)
|
|
memcpy(crtc->panningBorder, border, 4 * sizeof(INT16));
|
|
|
|
if (xf86RandR13VerifyPanningArea(crtc, pScreen->width, pScreen->height)) {
|
|
xf86RandR13Pan(crtc, randrp->pointerX, randrp->pointerY);
|
|
return TRUE;
|
|
}
|
|
else {
|
|
/* Restore old settings */
|
|
memcpy(&crtc->panningTotalArea, &oldTotalArea, sizeof(BoxRec));
|
|
memcpy(&crtc->panningTrackingArea, &oldTrackingArea, sizeof(BoxRec));
|
|
memcpy(crtc->panningBorder, oldBorder, 4 * sizeof(INT16));
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Compatibility with XF86VidMode's gamma changer. This necessarily clobbers
|
|
* any per-crtc setup. You asked for it...
|
|
*/
|
|
|
|
static void
|
|
gamma_to_ramp(float gamma, CARD16 *ramp, int size)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < size; i++) {
|
|
if (gamma == 1.0)
|
|
ramp[i] = i << 8;
|
|
else
|
|
ramp[i] =
|
|
(CARD16) (pow((double) i / (double) (size - 1), 1. / gamma)
|
|
* (double) (size - 1) * 256);
|
|
}
|
|
}
|
|
|
|
static int
|
|
xf86RandR12ChangeGamma(int scrnIndex, Gamma gamma)
|
|
{
|
|
CARD16 *points, *red, *green, *blue;
|
|
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
|
|
RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn);
|
|
int size;
|
|
|
|
if (!crtc)
|
|
return Success;
|
|
|
|
size = max(0, crtc->gammaSize);
|
|
if (!size)
|
|
return Success;
|
|
|
|
points = calloc(size, 3 * sizeof(CARD16));
|
|
if (!points)
|
|
return BadAlloc;
|
|
|
|
red = points;
|
|
green = points + size;
|
|
blue = points + 2 * size;
|
|
|
|
gamma_to_ramp(gamma.red, red, size);
|
|
gamma_to_ramp(gamma.green, green, size);
|
|
gamma_to_ramp(gamma.blue, blue, size);
|
|
RRCrtcGammaSet(crtc, red, green, blue);
|
|
|
|
free(points);
|
|
|
|
pScrn->gamma = gamma;
|
|
|
|
return Success;
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12EnterVT(int screen_index, int flags)
|
|
{
|
|
ScreenPtr pScreen = screenInfo.screens[screen_index];
|
|
ScrnInfoPtr pScrn = xf86Screens[screen_index];
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
rrScrPrivPtr rp = rrGetScrPriv(pScreen);
|
|
Bool ret;
|
|
int i;
|
|
|
|
if (randrp->orig_EnterVT) {
|
|
pScrn->EnterVT = randrp->orig_EnterVT;
|
|
ret = pScrn->EnterVT(screen_index, flags);
|
|
randrp->orig_EnterVT = pScrn->EnterVT;
|
|
pScrn->EnterVT = xf86RandR12EnterVT;
|
|
if (!ret)
|
|
return FALSE;
|
|
}
|
|
|
|
/* reload gamma */
|
|
for (i = 0; i < rp->numCrtcs; i++)
|
|
xf86RandR12CrtcSetGamma(pScreen, rp->crtcs[i]);
|
|
|
|
return RRGetInfo(pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12Init12(ScreenPtr pScreen)
|
|
{
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
rrScrPrivPtr rp = rrGetScrPriv(pScreen);
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
int i;
|
|
|
|
rp->rrGetInfo = xf86RandR12GetInfo12;
|
|
rp->rrScreenSetSize = xf86RandR12ScreenSetSize;
|
|
rp->rrCrtcSet = xf86RandR12CrtcSet;
|
|
rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;
|
|
rp->rrCrtcGetGamma = xf86RandR12CrtcGetGamma;
|
|
rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;
|
|
rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;
|
|
#if RANDR_13_INTERFACE
|
|
rp->rrOutputGetProperty = xf86RandR13OutputGetProperty;
|
|
rp->rrGetPanning = xf86RandR13GetPanning;
|
|
rp->rrSetPanning = xf86RandR13SetPanning;
|
|
#endif
|
|
rp->rrModeDestroy = xf86RandR12ModeDestroy;
|
|
rp->rrSetConfig = NULL;
|
|
pScrn->PointerMoved = xf86RandR12PointerMoved;
|
|
pScrn->ChangeGamma = xf86RandR12ChangeGamma;
|
|
|
|
randrp->orig_EnterVT = pScrn->EnterVT;
|
|
pScrn->EnterVT = xf86RandR12EnterVT;
|
|
|
|
if (!xf86RandR12CreateObjects12(pScreen))
|
|
return FALSE;
|
|
|
|
/*
|
|
* Configure output modes
|
|
*/
|
|
if (!xf86RandR12SetInfo12(pScreen))
|
|
return FALSE;
|
|
for (i = 0; i < rp->numCrtcs; i++) {
|
|
xf86RandR12CrtcGetGamma(pScreen, rp->crtcs[i]);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
#endif
|
|
|
|
Bool
|
|
xf86RandR12PreInit(ScrnInfoPtr pScrn)
|
|
{
|
|
return TRUE;
|
|
}
|