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Diffstat (limited to 'xorg-server/hw/xfree86/modes/xf86RandR12.c')
-rw-r--r--xorg-server/hw/xfree86/modes/xf86RandR12.c167
1 files changed, 144 insertions, 23 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c
index 454649213..c2465bce3 100644
--- a/xorg-server/hw/xfree86/modes/xf86RandR12.c
+++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c
@@ -55,6 +55,13 @@ typedef struct _xf86RandR12Info {
int pointerY;
Rotation rotation; /* current mode */
Rotation supported_rotations; /* driver supported */
+
+ /* Used to wrap EnterVT so we can re-probe the outputs when a laptop unsuspends
+ * (actually, any time that we switch back into our VT).
+ *
+ * See https://bugs.freedesktop.org/show_bug.cgi?id=21554
+ */
+ xf86EnterVTProc *orig_EnterVT;
} XF86RandRInfoRec, *XF86RandRInfoPtr;
#ifdef RANDR_12_INTERFACE
@@ -460,7 +467,9 @@ xf86RandR12GetInfo (ScreenPtr pScreen, Rotation *rotations)
{
xf86ProbeOutputModes (scrp, 0, 0);
xf86SetScrnInfoModes (scrp);
+#ifdef XFreeXDGA
xf86DiDGAReInit (pScreen);
+#endif
}
for (mode = scrp->modes; ; mode = mode->next)
@@ -588,7 +597,7 @@ xf86RandR12SetMode (ScreenPtr pScreen,
return ret;
}
-_X_EXPORT Bool
+Bool
xf86RandR12SetConfig (ScreenPtr pScreen,
Rotation rotation,
int rate,
@@ -740,7 +749,7 @@ finish:
return ret;
}
-_X_EXPORT Rotation
+Rotation
xf86RandR12GetRotation(ScreenPtr pScreen)
{
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
@@ -748,7 +757,7 @@ xf86RandR12GetRotation(ScreenPtr pScreen)
return randrp->rotation;
}
-_X_EXPORT Bool
+Bool
xf86RandR12CreateScreenResources (ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
@@ -800,7 +809,6 @@ xf86RandR12CreateScreenResources (ScreenPtr pScreen)
else
{
xf86OutputPtr output = config->output[config->compat_output];
- xf86CrtcPtr crtc = output->crtc;
if (output->conf_monitor &&
(output->conf_monitor->mon_width > 0 &&
@@ -812,17 +820,6 @@ xf86RandR12CreateScreenResources (ScreenPtr pScreen)
mmWidth = output->conf_monitor->mon_width;
mmHeight = output->conf_monitor->mon_height;
}
- else if (crtc && crtc->mode.HDisplay &&
- output->mm_width && output->mm_height)
- {
- /*
- * If the output has a mode and a declared size, use that
- * to scale the screen size
- */
- DisplayModePtr mode = &crtc->mode;
- mmWidth = output->mm_width * width / mode->HDisplay;
- mmHeight = output->mm_height * height / mode->VDisplay;
- }
else
{
/*
@@ -868,7 +865,7 @@ xf86RandR12CreateScreenResources (ScreenPtr pScreen)
}
-_X_EXPORT Bool
+Bool
xf86RandR12Init (ScreenPtr pScreen)
{
rrScrPrivPtr rp;
@@ -926,7 +923,7 @@ xf86RandR12Init (ScreenPtr pScreen)
return TRUE;
}
-_X_EXPORT void
+void
xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)
{
XF86RandRInfoPtr randrp;
@@ -952,7 +949,7 @@ xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)
randrp->supported_rotations = rotations;
}
-_X_EXPORT void
+void
xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)
{
XF86RandRInfoPtr randrp;
@@ -977,7 +974,7 @@ xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)
#endif
}
-_X_EXPORT void
+void
xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)
{
ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
@@ -1260,8 +1257,58 @@ xf86RandR12CrtcSetGamma (ScreenPtr pScreen,
if (!crtc->scrn->vtSema)
return TRUE;
- crtc->funcs->gamma_set(crtc, randr_crtc->gammaRed, randr_crtc->gammaGreen,
- randr_crtc->gammaBlue, randr_crtc->gammaSize);
+ /* 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;
}
@@ -1481,7 +1528,9 @@ xf86RandR12GetInfo12 (ScreenPtr pScreen, Rotation *rotations)
return TRUE;
xf86ProbeOutputModes (pScrn, 0, 0);
xf86SetScrnInfoModes (pScrn);
+#ifdef XFreeXDGA
xf86DiDGAReInit (pScreen);
+#endif
return xf86RandR12SetInfo12 (pScreen);
}
@@ -1549,7 +1598,7 @@ xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
* to DGA, VidMode or hot key. Tell RandR
*/
-_X_EXPORT void
+void
xf86RandR12TellChanged (ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
@@ -1647,16 +1696,83 @@ xf86RandR13SetPanning (ScreenPtr pScreen,
}
}
+/*
+ * 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];
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ RRCrtcPtr crtc = config->output[config->compat_output]->crtc->randr_crtc;
+ int size = max(0, crtc->gammaSize);
+
+ if (!size)
+ return Success;
+
+ points = xcalloc(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);
+
+ xfree(points);
+
+ pScrn->gamma = gamma;
+
+ return Success;
+}
+
+static Bool
+xf86RandR12EnterVT (int screen_index, int flags)
+{
+ ScreenPtr pScreen = screenInfo.screens[screen_index];
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+
+ if (randrp->orig_EnterVT) {
+ if (!randrp->orig_EnterVT (screen_index, flags))
+ return FALSE;
+ }
+
+ 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);
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
@@ -1667,6 +1783,11 @@ xf86RandR12Init12 (ScreenPtr pScreen)
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;
@@ -1680,7 +1801,7 @@ xf86RandR12Init12 (ScreenPtr pScreen)
#endif
-_X_EXPORT Bool
+Bool
xf86RandR12PreInit (ScrnInfoPtr pScrn)
{
return TRUE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 10:56:15 +0000