aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/randr/rrcrtc.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/randr/rrcrtc.c')
-rw-r--r--xorg-server/randr/rrcrtc.c562
1 files changed, 57 insertions, 505 deletions
diff --git a/xorg-server/randr/rrcrtc.c b/xorg-server/randr/rrcrtc.c
index 524fcd266..4194cb6c2 100644
--- a/xorg-server/randr/rrcrtc.c
+++ b/xorg-server/randr/rrcrtc.c
@@ -37,7 +37,7 @@ RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged)
if (pScreen)
{
rrScrPriv(pScreen);
-
+
pScrPriv->changed = TRUE;
/*
* Send ConfigureNotify on any layout change
@@ -59,19 +59,19 @@ RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
if (!RRInit())
return NULL;
-
+
pScrPriv = rrGetScrPriv(pScreen);
/* make space for the crtc pointer */
if (pScrPriv->numCrtcs)
- crtcs = realloc(pScrPriv->crtcs,
+ crtcs = realloc(pScrPriv->crtcs,
(pScrPriv->numCrtcs + 1) * sizeof (RRCrtcPtr));
else
crtcs = malloc(sizeof (RRCrtcPtr));
if (!crtcs)
return FALSE;
pScrPriv->crtcs = crtcs;
-
+
crtc = calloc(1, sizeof (RRCrtcRec));
if (!crtc)
return NULL;
@@ -90,13 +90,9 @@ RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
crtc->devPrivate = devPrivate;
RRTransformInit (&crtc->client_pending_transform);
RRTransformInit (&crtc->client_current_transform);
- pixman_transform_init_identity (&crtc->client_sprite_position_transform);
- pixman_transform_init_identity (&crtc->client_sprite_image_transform);
pixman_transform_init_identity (&crtc->transform);
pixman_f_transform_init_identity (&crtc->f_transform);
pixman_f_transform_init_identity (&crtc->f_inverse);
- pixman_f_transform_init_identity (&crtc->f_sprite_position);
- pixman_f_transform_init_identity (&crtc->f_sprite_image_inverse);
if (!AddResource (crtc->id, RRCrtcType, (pointer) crtc))
return NULL;
@@ -104,7 +100,7 @@ RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
/* attach the screen and crtc together */
crtc->pScreen = pScreen;
pScrPriv->crtcs[pScrPriv->numCrtcs++] = crtc;
-
+
return crtc;
}
@@ -138,11 +134,10 @@ RRCrtcNotify (RRCrtcPtr crtc,
Rotation rotation,
RRTransformPtr transform,
int numOutputs,
- RROutputPtr *outputs,
- PixmapPtr scanoutPixmap)
+ RROutputPtr *outputs)
{
int i, j;
-
+
/*
* Check to see if any of the new outputs were
* not in the old list and mark them as changed
@@ -182,7 +177,7 @@ RRCrtcNotify (RRCrtcPtr crtc,
if (numOutputs != crtc->numOutputs)
{
RROutputPtr *newoutputs;
-
+
if (numOutputs)
{
if (crtc->numOutputs)
@@ -236,30 +231,15 @@ RRCrtcNotify (RRCrtcPtr crtc,
RRTransformCopy (&crtc->client_current_transform, transform);
RRCrtcChanged (crtc, TRUE);
}
-
- if (scanoutPixmap != crtc->scanoutPixmap)
- {
- if (scanoutPixmap)
- ++scanoutPixmap->refcnt;
- if (crtc->scanoutPixmap)
- (*crtc->scanoutPixmap->drawable.pScreen->DestroyPixmap) (crtc->scanoutPixmap);
- crtc->scanoutPixmap = scanoutPixmap;
- }
-
if (crtc->changed && mode)
{
RRTransformCompute (x, y,
mode->mode.width, mode->mode.height,
rotation,
&crtc->client_current_transform,
- &crtc->client_sprite_f_position_transform,
- &crtc->client_sprite_f_image_transform,
&crtc->transform, &crtc->f_transform,
- &crtc->f_inverse, &crtc->f_sprite_position,
- &crtc->f_sprite_image_inverse,
- NULL);
+ &crtc->f_inverse);
}
-
return TRUE;
}
@@ -270,7 +250,7 @@ RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc)
rrScrPriv (pScreen);
xRRCrtcChangeNotifyEvent ce;
RRModePtr mode = crtc->mode;
-
+
ce.type = RRNotify + RREventBase;
ce.subCode = RRNotify_CrtcChange;
ce.timestamp = pScrPriv->lastSetTime.milliseconds;
@@ -322,8 +302,7 @@ RRCrtcSet (RRCrtcPtr crtc,
int y,
Rotation rotation,
int numOutputs,
- RROutputPtr *outputs,
- PixmapPtr scanout_pixmap)
+ RROutputPtr *outputs)
{
ScreenPtr pScreen = crtc->pScreen;
Bool ret = FALSE;
@@ -337,8 +316,7 @@ RRCrtcSet (RRCrtcPtr crtc,
crtc->numOutputs == numOutputs &&
!memcmp (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr)) &&
!RRCrtcPendingProperties (crtc) &&
- !RRCrtcPendingTransform (crtc) &&
- crtc->scanoutPixmap == scanout_pixmap)
+ !RRCrtcPendingTransform (crtc))
{
ret = TRUE;
}
@@ -347,8 +325,8 @@ RRCrtcSet (RRCrtcPtr crtc,
#if RANDR_12_INTERFACE
if (pScrPriv->rrCrtcSet)
{
- ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y,
- rotation, numOutputs, outputs, scanout_pixmap);
+ ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y,
+ rotation, numOutputs, outputs);
}
else
#endif
@@ -361,7 +339,7 @@ RRCrtcSet (RRCrtcPtr crtc,
if (!mode)
{
- RRCrtcNotify (crtc, NULL, x, y, rotation, NULL, 0, NULL, scanout_pixmap);
+ RRCrtcNotify (crtc, NULL, x, y, rotation, NULL, 0, NULL);
ret = TRUE;
}
else
@@ -387,7 +365,7 @@ RRCrtcSet (RRCrtcPtr crtc,
*/
if (ret)
{
- RRCrtcNotify (crtc, mode, x, y, rotation, NULL, 1, outputs, scanout_pixmap);
+ RRCrtcNotify (crtc, mode, x, y, rotation, NULL, 1, outputs);
RRScreenSizeNotify (pScreen);
}
}
@@ -406,60 +384,6 @@ RRCrtcSet (RRCrtcPtr crtc,
return ret;
}
-void
-RRFreeCrtcConfigs(RRCrtcConfigPtr configs, int num_configs)
-{
- int i;
-
- for (i = 0; i < num_configs; i++)
- free(configs[i].outputs);
- free(configs);
-}
-
-Bool
-RRCrtcCurrentConfig(RRCrtcPtr crtc,
- RRCrtcConfigPtr crtc_config)
-{
- crtc_config->crtc = crtc;
- crtc_config->x = crtc->x;
- crtc_config->y = crtc->y;
- crtc_config->mode = crtc->mode;
- crtc_config->rotation = crtc->rotation;
- crtc_config->numOutputs = crtc->numOutputs;
- crtc_config->outputs = calloc(crtc->numOutputs, sizeof (RROutputPtr));
- if (!crtc_config->outputs)
- return FALSE;
- memcpy(crtc_config->outputs, crtc->outputs, crtc->numOutputs * sizeof (RROutputPtr));
- crtc_config->sprite_position_transform = crtc->client_sprite_position_transform;
- crtc_config->sprite_image_transform = crtc->client_sprite_image_transform;
- crtc_config->sprite_position_f_transform = crtc->client_sprite_f_position_transform;
- crtc_config->sprite_image_f_transform = crtc->client_sprite_f_image_transform;
-
- crtc_config->pixmap = crtc->scanoutPixmap;
- crtc_config->pixmap_x = crtc->x;
- crtc_config->pixmap_y = crtc->y;
- return TRUE;
-}
-
-
-/*
- * Request that a set of crtcs be configured at the same
- * time on a single screen
- */
-
-Bool
-RRSetCrtcConfigs(ScreenPtr screen,
- RRScreenConfigPtr screen_config,
- RRCrtcConfigPtr crtc_configs,
- int num_configs)
-{
- rrScrPrivPtr scr_priv = rrGetScrPriv(screen);
-
- if (!scr_priv)
- return FALSE;
- return (*scr_priv->rrSetCrtcConfigs)(screen, screen_config, crtc_configs, num_configs);
-}
-
/*
* Return crtc transform
*/
@@ -503,7 +427,7 @@ RRCrtcDestroyResource (pointer value, XID pid)
{
rrScrPriv(pScreen);
int i;
-
+
for (i = 0; i < pScrPriv->numCrtcs; i++)
{
if (pScrPriv->crtcs[i] == crtc)
@@ -536,7 +460,7 @@ RRCrtcGammaSet (RRCrtcPtr crtc,
#if RANDR_12_INTERFACE
ScreenPtr pScreen = crtc->pScreen;
#endif
-
+
memcpy (crtc->gammaRed, red, crtc->gammaSize * sizeof (CARD16));
memcpy (crtc->gammaGreen, green, crtc->gammaSize * sizeof (CARD16));
memcpy (crtc->gammaBlue, blue, crtc->gammaSize * sizeof (CARD16));
@@ -586,11 +510,8 @@ RRCrtcGammaNotify (RRCrtcPtr crtc)
return TRUE; /* not much going on here */
}
-/*
- * Compute overall scanout buffer requirements for the specified mode
- */
-void
-RRModeGetScanoutSize (RRModePtr mode, struct pixman_f_transform *transform,
+static void
+RRModeGetScanoutSize (RRModePtr mode, PictTransformPtr transform,
int *width, int *height)
{
BoxRec box;
@@ -606,7 +527,7 @@ RRModeGetScanoutSize (RRModePtr mode, struct pixman_f_transform *transform,
box.x2 = mode->mode.width;
box.y2 = mode->mode.height;
- pixman_f_transform_bounds (transform, &box);
+ pixman_transform_bounds (transform, &box);
*width = box.x2 - box.x1;
*height = box.y2 - box.y1;
}
@@ -617,7 +538,7 @@ RRModeGetScanoutSize (RRModePtr mode, struct pixman_f_transform *transform,
void
RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height)
{
- RRModeGetScanoutSize (crtc->mode, &crtc->f_transform, width, height);
+ RRModeGetScanoutSize (crtc->mode, &crtc->transform, width, height);
}
/*
@@ -702,44 +623,6 @@ RRCrtcTransformSet (RRCrtcPtr crtc,
}
/*
- * Figure out whether the specific crtc_config can fit
- * within the screen_config
- */
-Bool
-RRScreenCoversCrtc(RRScreenConfigPtr screen_config,
- RRCrtcConfigPtr crtc_config,
- RRTransformPtr client_transform,
- XID *errorValue)
-{
- int source_width;
- int source_height;
- struct pixman_f_transform f_transform;
-
- RRTransformCompute (crtc_config->x, crtc_config->y,
- crtc_config->mode->mode.width, crtc_config->mode->mode.height,
- crtc_config->rotation,
- client_transform,
- &crtc_config->sprite_position_f_transform,
- &crtc_config->sprite_image_f_transform,
- NULL, &f_transform, NULL, NULL, NULL, NULL);
-
- RRModeGetScanoutSize (crtc_config->mode, &f_transform,
- &source_width, &source_height);
- if (crtc_config->x + source_width > screen_config->screen_pixmap_width) {
- if (errorValue)
- *errorValue = crtc_config->x;
- return FALSE;
- }
-
- if (crtc_config->y + source_height > screen_config->screen_pixmap_height) {
- if (errorValue)
- *errorValue = crtc_config->y;
- return FALSE;
- }
- return TRUE;
-}
-
-/*
* Initialize crtc type
*/
Bool
@@ -748,7 +631,7 @@ RRCrtcInit (void)
RRCrtcType = CreateNewResourceType (RRCrtcDestroyResource, "CRTC");
if (!RRCrtcType)
return FALSE;
-
+
return TRUE;
}
@@ -777,7 +660,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
int i, j, k, n;
int width, height;
BoxRec panned_area;
-
+
REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
@@ -788,7 +671,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
pScrPriv = rrGetScrPriv(pScreen);
mode = crtc->mode;
-
+
rep.type = X_Reply;
rep.status = RRSetConfigSuccess;
rep.sequenceNumber = client->sequence;
@@ -821,7 +704,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
if (pScrPriv->outputs[i]->crtcs[j] == crtc)
k++;
rep.nPossibleOutput = k;
-
+
rep.length = rep.nOutput + rep.nPossibleOutput;
extraLen = rep.length << 2;
@@ -836,7 +719,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
outputs = (RROutput *) extra;
possible = (RROutput *) (outputs + rep.nOutput);
-
+
for (i = 0; i < crtc->numOutputs; i++)
{
outputs[i] = crtc->outputs[i]->id;
@@ -853,7 +736,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
swapl (&possible[k], n);
k++;
}
-
+
if (client->swapped) {
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
@@ -874,7 +757,7 @@ ProcRRGetCrtcInfo (ClientPtr client)
WriteToClient (client, extraLen, (char *) extra);
free(extra);
}
-
+
return Success;
}
@@ -894,10 +777,10 @@ ProcRRSetCrtcConfig (ClientPtr client)
TimeStamp time;
Rotation rotation;
int rc, i, j;
-
+
REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
numOutputs = (stuff->length - bytes_to_int32(SIZEOF (xRRSetCrtcConfigReq)));
-
+
VERIFY_RR_CRTC(stuff->crtc, crtc, DixSetAttrAccess);
if (stuff->mode == None)
@@ -920,7 +803,7 @@ ProcRRSetCrtcConfig (ClientPtr client)
}
else
outputs = NULL;
-
+
outputIds = (RROutput *) (stuff + 1);
for (i = 0; i < numOutputs; i++)
{
@@ -943,7 +826,7 @@ ProcRRSetCrtcConfig (ClientPtr client)
/* validate mode for this output */
for (j = 0; j < outputs[i]->numModes + outputs[i]->numUserModes; j++)
{
- RRModePtr m = (j < outputs[i]->numModes ?
+ RRModePtr m = (j < outputs[i]->numModes ?
outputs[i]->modes[j] :
outputs[i]->userModes[j - outputs[i]->numModes]);
if (m == mode)
@@ -978,17 +861,17 @@ ProcRRSetCrtcConfig (ClientPtr client)
pScreen = crtc->pScreen;
pScrPriv = rrGetScrPriv(pScreen);
-
+
time = ClientTimeToServerTime(stuff->timestamp);
configTime = ClientTimeToServerTime(stuff->configTimestamp);
-
+
if (!pScrPriv)
{
time = currentTime;
rep.status = RRSetConfigFailed;
goto sendReply;
}
-
+
/*
* Validate requested rotation
*/
@@ -1021,7 +904,7 @@ ProcRRSetCrtcConfig (ClientPtr client)
free(outputs);
return BadMatch;
}
-
+
#ifdef RANDR_12_INTERFACE
/*
* Check screen size bounds if the DDX provides a 1.2 interface
@@ -1041,19 +924,16 @@ ProcRRSetCrtcConfig (ClientPtr client)
mode->mode.width, mode->mode.height,
rotation,
&crtc->client_pending_transform,
- &crtc->client_sprite_f_position_transform,
- &crtc->client_sprite_f_image_transform,
- &transform, &f_transform, &f_inverse, NULL, NULL, NULL);
+ &transform, &f_transform, &f_inverse);
- RRModeGetScanoutSize (mode, &f_transform,
- &source_width, &source_height);
+ RRModeGetScanoutSize (mode, &transform, &source_width, &source_height);
if (stuff->x + source_width > pScreen->width)
{
client->errorValue = stuff->x;
free(outputs);
return BadValue;
}
-
+
if (stuff->y + source_height > pScreen->height)
{
client->errorValue = stuff->y;
@@ -1063,26 +943,26 @@ ProcRRSetCrtcConfig (ClientPtr client)
}
#endif
}
-
+
if (!RRCrtcSet (crtc, mode, stuff->x, stuff->y,
- rotation, numOutputs, outputs, NULL))
+ rotation, numOutputs, outputs))
{
rep.status = RRSetConfigFailed;
goto sendReply;
}
rep.status = RRSetConfigSuccess;
pScrPriv->lastSetTime = time;
-
+
sendReply:
free(outputs);
-
+
rep.type = X_Reply;
/* rep.status has already been filled in */
rep.length = 0;
rep.sequenceNumber = client->sequence;
rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
- if (client->swapped)
+ if (client->swapped)
{
int n;
swaps(&rep.sequenceNumber, n);
@@ -1090,7 +970,7 @@ sendReply:
swapl(&rep.newTimestamp, n);
}
WriteToClient(client, sizeof(xRRSetCrtcConfigReply), (char *)&rep);
-
+
return Success;
}
@@ -1106,7 +986,7 @@ ProcRRGetPanning (ClientPtr client)
BoxRec tracking;
INT16 border[4];
int n;
-
+
REQUEST_SIZE_MATCH(xRRGetPanningReq);
VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
@@ -1176,7 +1056,7 @@ ProcRRSetPanning (ClientPtr client)
BoxRec tracking;
INT16 border[4];
int n;
-
+
REQUEST_SIZE_MATCH(xRRSetPanningReq);
VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
@@ -1191,9 +1071,9 @@ ProcRRSetPanning (ClientPtr client)
rep.status = RRSetConfigFailed;
goto sendReply;
}
-
+
time = ClientTimeToServerTime(stuff->timestamp);
-
+
if (!pScrPriv->rrGetPanning)
return RRErrorBase + BadRRCrtc;
@@ -1269,7 +1149,7 @@ ProcRRGetCrtcGamma (ClientPtr client)
int n;
unsigned long len;
char *extra = NULL;
-
+
REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
@@ -1278,7 +1158,7 @@ ProcRRGetCrtcGamma (ClientPtr client)
return RRErrorBase + BadRRCrtc;
len = crtc->gammaSize * 3 * 2;
-
+
if (crtc->gammaSize) {
extra = malloc(len);
if (!extra)
@@ -1312,21 +1192,21 @@ ProcRRSetCrtcGamma (ClientPtr client)
RRCrtcPtr crtc;
unsigned long len;
CARD16 *red, *green, *blue;
-
+
REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
-
+
len = client->req_len - bytes_to_int32(sizeof (xRRSetCrtcGammaReq));
if (len < (stuff->size * 3 + 1) >> 1)
return BadLength;
if (stuff->size != crtc->gammaSize)
return BadMatch;
-
+
red = (CARD16 *) (stuff + 1);
green = red + crtc->gammaSize;
blue = green + crtc->gammaSize;
-
+
RRCrtcGammaSet (crtc, red, green, blue);
return Success;
@@ -1367,7 +1247,7 @@ ProcRRSetCrtcTransform (ClientPtr client)
#define CrtcTransformExtra (SIZEOF(xRRGetCrtcTransformReply) - 32)
-
+
static int
transform_filter_length (RRTransformPtr transform)
{
@@ -1469,331 +1349,3 @@ ProcRRGetCrtcTransform (ClientPtr client)
free(reply);
return Success;
}
-
-static int
-RRConvertCrtcConfig(ClientPtr client, ScreenPtr screen,
- RRScreenConfigPtr screen_config,
- RRCrtcConfigPtr config, xRRCrtcConfig *x,
- RROutput *outputIds)
-{
- RRCrtcPtr crtc;
- RROutputPtr *outputs;
- rrScrPrivPtr scr_priv;
- RRModePtr mode;
- PixmapPtr pixmap;
- int rc, i, j;
- Rotation rotation;
-
- VERIFY_RR_CRTC(x->crtc, crtc, DixSetAttrAccess);
-
- if (x->mode == None)
- {
- mode = NULL;
- if (x->nOutput > 0)
- return BadMatch;
- }
- else
- {
- VERIFY_RR_MODE(x->mode, mode, DixSetAttrAccess);
- if (x->nOutput == 0)
- return BadMatch;
- }
- if (x->nOutput)
- {
- outputs = malloc(x->nOutput * sizeof (RROutputPtr));
- if (!outputs)
- return BadAlloc;
- }
- else
- outputs = NULL;
-
- if (x->pixmap == None)
- pixmap = NULL;
- else if (x->pixmap == RR_CurrentScanoutPixmap)
- pixmap = crtc->scanoutPixmap;
- else
- {
- rc = dixLookupResourceByType((pointer *) &pixmap, x->pixmap,
- RT_PIXMAP, client, DixWriteAccess);
- if (rc != Success) {
- free(outputs);
- return rc;
- }
- /* XXX check to make sure this is a scanout pixmap */
- }
-
- for (i = 0; i < x->nOutput; i++)
- {
- rc = dixLookupResourceByType((pointer *)(outputs + i), outputIds[i],
- RROutputType, client, DixSetAttrAccess);
- if (rc != Success)
- {
- free(outputs);
- return rc;
- }
- /* validate crtc for this output */
- for (j = 0; j < outputs[i]->numCrtcs; j++)
- if (outputs[i]->crtcs[j] == crtc)
- break;
- if (j == outputs[i]->numCrtcs)
- {
- free(outputs);
- return BadMatch;
- }
- /* validate mode for this output */
- for (j = 0; j < outputs[i]->numModes + outputs[i]->numUserModes; j++)
- {
- RRModePtr m = (j < outputs[i]->numModes ?
- outputs[i]->modes[j] :
- outputs[i]->userModes[j - outputs[i]->numModes]);
- if (m == mode)
- break;
- }
- if (j == outputs[i]->numModes + outputs[i]->numUserModes)
- {
- free(outputs);
- return BadMatch;
- }
- }
- /* validate clones */
- for (i = 0; i < x->nOutput; i++)
- {
- for (j = 0; j < x->nOutput; j++)
- {
- int k;
- if (i == j)
- continue;
- for (k = 0; k < outputs[i]->numClones; k++)
- {
- if (outputs[i]->clones[k] == outputs[j])
- break;
- }
- if (k == outputs[i]->numClones)
- {
- free(outputs);
- return BadMatch;
- }
- }
- }
-
- if (crtc->pScreen != screen)
- return BadMatch;
-
- scr_priv = rrGetScrPriv(screen);
-
- config->crtc = crtc;
- config->x = x->x;
- config->y = x->y;
- config->mode = mode;
- config->rotation = x->rotation;
- config->numOutputs = x->nOutput;
- config->outputs = outputs;
- PictTransform_from_xRenderTransform(&config->sprite_position_transform,
- &x->spritePositionTransform);
- PictTransform_from_xRenderTransform(&config->sprite_image_transform,
- &x->spriteImageTransform);
- pixman_f_transform_from_pixman_transform(&config->sprite_position_f_transform,
- &config->sprite_position_transform);
- pixman_f_transform_from_pixman_transform(&config->sprite_image_f_transform,
- &config->sprite_image_transform);
- config->pixmap = pixmap;
- config->pixmap_x = x->xPixmap;
- config->pixmap_y = x->yPixmap;
-
- /*
- * Validate requested rotation
- */
- rotation = (Rotation) x->rotation;
-
- /* test the rotation bits only! */
- switch (rotation & 0xf) {
- case RR_Rotate_0:
- case RR_Rotate_90:
- case RR_Rotate_180:
- case RR_Rotate_270:
- break;
- default:
- /*
- * Invalid rotation
- */
- client->errorValue = x->rotation;
- free(outputs);
- return BadValue;
- }
-
- if (mode)
- {
- if ((~crtc->rotations) & rotation)
- {
- /*
- * requested rotation or reflection not supported by screen
- */
- client->errorValue = x->rotation;
- free(outputs);
- return BadMatch;
- }
-
- /*
- * If scanning out from another pixmap, make sure the mode
- * fits
- */
- if (pixmap)
- {
- if (x->xPixmap + mode->mode.width > pixmap->drawable.width) {
- client->errorValue = x->xPixmap;
- free(outputs);
- return BadValue;
- }
- if (x->yPixmap + mode->mode.height > pixmap->drawable.height) {
- client->errorValue = x->yPixmap;
- free(outputs);
- return BadValue;
- }
- }
- /*
- * Check screen size bounds if the DDX provides a 1.2 interface
- * for setting screen size. Else, assume the CrtcSet sets
- * the size along with the mode. If the driver supports transforms,
- * then it must allow crtcs to display a subset of the screen, so
- * only do this check for drivers without transform support.
- */
- else if (scr_priv->rrScreenSetSize && !crtc->transforms)
- {
- if (!RRScreenCoversCrtc(screen_config, config,
- &crtc->client_pending_transform,
- &client->errorValue))
- {
- free(outputs);
- return BadValue;
- }
- }
- }
-
- return Success;
-}
-
-int
-ProcRRSetCrtcConfigs (ClientPtr client)
-{
- REQUEST(xRRSetCrtcConfigsReq);
- xRRSetCrtcConfigsReply rep;
- DrawablePtr drawable;
- ScreenPtr screen;
- rrScrPrivPtr scr_priv;
- xRRCrtcConfig *x_configs;
- RRScreenConfigRec screen_config;
- RRCrtcConfigPtr configs = NULL;
- RROutput *output_ids;
- int num_configs = 0;
- int rc, i;
- int extra_len;
- int num_output_ids;
-
- REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigsReq);
-
- extra_len = client->req_len - bytes_to_int32(sizeof(xRRSetCrtcConfigsReq));
-
- num_configs = stuff->nConfigs;
-
- /* Check request length against number of configs specified */
- if (num_configs * (sizeof (xRRCrtcConfig) >> 2) > extra_len)
- return BadLength;
-
- extra_len -= num_configs * (sizeof (xRRCrtcConfig) >> 2);
- x_configs = (xRRCrtcConfig *) (stuff + 1);
-
- /* Check remaining request length against number of outputs */
- num_output_ids = 0;
- for (i = 0; i < num_configs; i++)
- num_output_ids += x_configs[i].nOutput;
-
- if (extra_len != num_output_ids)
- return BadLength;
-
- rc = dixLookupDrawable(&drawable, stuff->drawable, client, 0, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- screen = drawable->pScreen;
-
- scr_priv = rrGetScrPriv(screen);
-
- if (!scr_priv)
- {
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
-
- if (stuff->widthInMillimeters == 0 || stuff->heightInMillimeters == 0)
- {
- client->errorValue = 0;
- return BadValue;
- }
-
- if (stuff->screenPixmapWidth < scr_priv->minWidth ||
- scr_priv->maxWidth < stuff->screenPixmapWidth)
- {
- client->errorValue = stuff->screenPixmapWidth;
- return BadValue;
- }
- if (stuff->screenPixmapHeight < scr_priv->minHeight ||
- scr_priv->maxHeight < stuff->screenPixmapHeight)
- {
- client->errorValue = stuff->screenPixmapHeight;
- return BadValue;
- }
-
- screen_config.screen_pixmap_width = stuff->screenPixmapWidth;
- screen_config.screen_pixmap_height = stuff->screenPixmapHeight;
- screen_config.screen_width = stuff->screenWidth;
- screen_config.screen_height = stuff->screenHeight;
- screen_config.mm_width = stuff->widthInMillimeters;
- screen_config.mm_height = stuff->heightInMillimeters;
-
- output_ids = (RROutput *) (x_configs + num_configs);
-
- /*
- * Convert protocol crtc configurations into
- * server crtc configurations
- */
- configs = calloc(num_configs, sizeof (RRCrtcConfigRec));
- if (num_configs > 0 && configs == NULL)
- return BadAlloc;
- for (i = 0; i < num_configs; i++) {
- rc = RRConvertCrtcConfig(client, screen, &screen_config,
- &configs[i],
- &x_configs[i], output_ids);
- if (rc != Success) {
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
- output_ids += x_configs[i].nOutput;
- }
-
- if (num_configs &&
- !RRSetCrtcConfigs (screen, &screen_config, configs, num_configs))
- {
- rep.status = RRSetConfigFailed;
- goto sendReply;
- }
- rep.status = RRSetConfigSuccess;
- scr_priv->lastSetTime = currentTime;
-
-sendReply:
- RRFreeCrtcConfigs(configs, num_configs);
-
- rep.type = X_Reply;
- /* rep.status has already been filled in */
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- if (client->swapped)
- {
- int n;
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- }
- WriteToClient(client, sizeof(xRRSetCrtcConfigsReply), (char *)&rep);
-
- return Success;
-}