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Create rrtransform.[ch]. Add RRTransform argument to RRCrtcNotify.

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Instead of using a separate function to notify DIX about transform changes,
add the transform to RRCrtcNotify so that the whole Crtc state changes
atomically.
This commit is contained in:
Keith Packard 2008-03-21 02:39:49 -07:00
commit 7c61db66a4
10 changed files with 355 additions and 250 deletions
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22
randr/randrstr.h
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@ -43,6 +43,7 @@
#include "pixmapstr.h"
#include "extnsionst.h"
#include "servermd.h"
#include "rrtransform.h"
#include <X11/extensions/randr.h>
#include <X11/extensions/randrproto.h>
#ifdef RENDER
@ -78,7 +79,6 @@ typedef struct _rrPropertyValue RRPropertyValueRec, *RRPropertyValuePtr;
typedef struct _rrProperty RRPropertyRec, *RRPropertyPtr;
typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr;
typedef struct _rrOutput RROutputRec, *RROutputPtr;
typedef struct _rrTransform RRTransformRec, *RRTransformPtr;
struct _rrMode {
int refcnt;
@ -105,17 +105,6 @@ struct _rrProperty {
RRPropertyValueRec current, pending;
};
struct _rrTransform {
PictTransform transform;
struct pict_f_transform f_transform;
struct pict_f_transform f_inverse;
PictFilterPtr filter;
xFixed *params;
int nparams;
int width;
int height;
};
struct _rrCrtc {
RRCrtc id;
ScreenPtr pScreen;
@ -557,6 +546,7 @@ RRCrtcNotify (RRCrtcPtr crtc,
int x,
int y,
Rotation rotation,
RRTransformPtr transform,
int numOutputs,
RROutputPtr *outputs);
@ -618,7 +608,7 @@ RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
* Return TRUE if the resulting transform is not a simple translation.
*/
Bool
RRComputeTransform (int x,
RRTransformCompute (int x,
int y,
int width,
int height,
@ -635,12 +625,6 @@ RRComputeTransform (int x,
RRTransformPtr
RRCrtcGetTransform (RRCrtcPtr crtc);
/*
* Mark the pending transform as current
*/
void
RRCrtcSetTransform (RRCrtcPtr crtc, RRTransformPtr transform);
/*
* Check whether the pending and current transforms are the same
*/