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Pass filter kernel size through transforms

This commit is contained in:
Keith Packard 2008-03-17 15:20:52 -07:00
parent 1df02d7ddd
commit 16c093afd4
2 changed files with 20 additions and 10 deletions
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2
randr/randrstr.h
View File

@ -111,6 +111,8 @@ struct _rrTransform {
PictFilterPtr filter;
xFixed *params;
int nparams;
int width;
int height;
};
struct _rrCrtc {

28
randr/rrcrtc.c
View File

@ -62,7 +62,9 @@ static Bool
RRTransformSetFilter (RRTransformPtr dst,
PictFilterPtr filter,
xFixed *params,
int nparams)
int nparams,
int width,
int height)
{
xFixed *new_params;
@ -80,6 +82,8 @@ RRTransformSetFilter (RRTransformPtr dst,
dst->filter = filter;
dst->params = new_params;
dst->nparams = nparams;
dst->width = width;
dst->height = height;
return TRUE;
}
@ -87,7 +91,7 @@ static Bool
RRTransformCopy (RRTransformPtr dst, RRTransformPtr src)
{
if (!RRTransformSetFilter (dst, src->filter,
src->params, src->nparams))
src->params, src->nparams, src->width, src->height))
return FALSE;
dst->transform = src->transform;
dst->inverse = src->inverse;
@ -602,6 +606,7 @@ RRCrtcTransformSet (RRCrtcPtr crtc,
int nparams)
{
PictFilterPtr filter = NULL;
int width = 0, height = 0;
if (!PictureTransformIsInverse (transform, inverse))
return BadMatch;
@ -615,9 +620,13 @@ RRCrtcTransformSet (RRCrtcPtr crtc,
if (filter->ValidateParams)
{
if (!filter->ValidateParams (crtc->pScreen, filter->id,
params, nparams))
params, nparams, &width, &height))
return BadMatch;
}
else {
width = filter->width;
height = filter->height;
}
}
else
{
@ -625,7 +634,7 @@ RRCrtcTransformSet (RRCrtcPtr crtc,
return BadMatch;
}
if (!RRTransformSetFilter (&crtc->client_pending_transform,
filter, params, nparams))
filter, params, nparams, width, height))
return BadAlloc;
crtc->client_pending_transform.transform = *transform;
@ -1037,12 +1046,11 @@ ProcRRSetCrtcConfig (ClientPtr client)
int source_height;
PictTransform transform, inverse;
if (!RRComputeTransform (mode, stuff->rotation,
stuff->x, stuff->y,
&crtc->client_pending_transform.transform,
&crtc->client_pending_transform.inverse,
&transform, &inverse))
return BadMatch;
RRComputeTransform (mode, stuff->rotation,
stuff->x, stuff->y,
&crtc->client_pending_transform.transform,
&crtc->client_pending_transform.inverse,
&transform, &inverse);
RRModeGetScanoutSize (mode, &transform, &source_width, &source_height);
if (stuff->x + source_width > pScreen->width)