#include "Xrenderint.h"
#include "region.h"
static void
_XRenderProcessPictureAttributes (Display *dpy,
xRenderChangePictureReq *req,
unsigned long valuemask,
_Xconst XRenderPictureAttributes *attributes)
{
unsigned long values[32];
register unsigned long *value = values;
unsigned int nvalues;
if (valuemask & CPRepeat)
*value++ = attributes->repeat;
if (valuemask & CPAlphaMap)
*value++ = attributes->alpha_map;
if (valuemask & CPAlphaXOrigin)
*value++ = attributes->alpha_x_origin;
if (valuemask & CPAlphaYOrigin)
*value++ = attributes->alpha_y_origin;
if (valuemask & CPClipXOrigin)
*value++ = attributes->clip_x_origin;
if (valuemask & CPClipYOrigin)
*value++ = attributes->clip_y_origin;
if (valuemask & CPClipMask)
*value++ = attributes->clip_mask;
if (valuemask & CPGraphicsExposure)
*value++ = attributes->graphics_exposures;
if (valuemask & CPSubwindowMode)
*value++ = attributes->subwindow_mode;
if (valuemask & CPPolyEdge)
*value++ = attributes->poly_edge;
if (valuemask & CPPolyMode)
*value++ = attributes->poly_mode;
if (valuemask & CPDither)
*value++ = attributes->dither;
if (valuemask & CPComponentAlpha)
*value++ = attributes->component_alpha;
req->length += (nvalues = value - values);
nvalues <<= 2;
Data32 (dpy, (long *) values, (long)nvalues);
}
Picture
XRenderCreatePicture (Display *dpy,
Drawable drawable,
_Xconst XRenderPictFormat *format,
unsigned long valuemask,
_Xconst XRenderPictureAttributes *attributes)
{
XExtDisplayInfo *info = XRenderFindDisplay (dpy);
Picture pid;
xRenderCreatePictureReq *req;
RenderCheckExtension (dpy, info, 0);
LockDisplay(dpy);
GetReq(RenderCreatePicture, req);
req->reqType = info->codes->major_opcode;
req->renderReqType = X_RenderCreatePicture;
req->pid = pid = XAllocID(dpy);
req->drawable = drawable;
req->format = format->id;
if ((req->mask = valuemask))
_XRenderProcessPictureAttributes (dpy,
(xRenderChangePictureReq *) req,
valuemask,
attributes);
UnlockDisplay(dpy);
SyncHandle();
return pid;
}
void
XRenderChangePicture (Display *dpy,
Picture picture,
unsigned long valuemask,
_Xconst XRenderPictureAttributes *attributes)
{
XExtDisplayInfo *info = XRenderFindDisplay (dpy);
xRenderChangePictureReq *req;
RenderSimpleCheckExtension (dpy, info);
LockDisplay(dpy);
GetReq(RenderChangePicture, req);
req->reqType = info->codes->major_opcode;
req->renderReqType = X_RenderChangePicture;
req->picture = picture;
req->mask = valuemask;
_XRenderProcessPictureAttributes (dpy,
req,
valuemask,
attributes);
UnlockDisplay(dpy);
SyncHandle();
}
static void
_XRenderSetPictureClipRectangles (Display *dpy,
XExtDisplayInfo *info,
Picture picture,
int xOrigin,
int yOrigin,
_Xconst XRectangle *rects,
int n)
{
xRenderSetPictureClipRectanglesReq *req;
long len;
GetReq (RenderSetPictureClipRectangles, req);
req->reqType = info->codes->major_opcode;
req->renderReqType = X_RenderSetPictureClipRectangles;
req->picture = picture;
req->xOrigin = xOrigin;
req->yOrigin = yOrigin;
len = ((long) n) << 1;
SetReqLen (req, len, 1);
len <<= 2;
Data16 (dpy, (short *) rects, len);
}
void
XRenderSetPictureClipRectangles (Display *dpy,
Picture picture,
int xOrigin,
int yOrigin,
_Xconst XRectangle *rects,
int n)
{
XExtDisplayInfo *info = XRenderFindDisplay (dpy);
RenderSimpleCheckExtension (dpy, info);
LockDisplay(dpy);
_XRenderSetPictureClipRectangles (dpy, info, picture,
xOrigin, yOrigin, rects, n);
UnlockDisplay (dpy);
SyncHandle ();
}
void
XRenderSetPictureClipRegion (Display *dpy,
Picture picture,
Region r)
{
XExtDisplayInfo *info = XRenderFindDisplay (dpy);
int i;
XRectangle *xr, *pr;
BOX *pb;
unsigned long total;
RenderSimpleCheckExtension (dpy, info);
LockDisplay(dpy);
total = r->numRects * sizeof (XRectangle);
if ((xr = (XRectangle *) _XAllocTemp(dpy, total))) {
for (pr = xr, pb = r->rects, i = r->numRects; --i >= 0; pr++, pb++) {
pr->x = pb->x1;
pr->y = pb->y1;
pr->width = pb->x2 - pb->x1;
pr->height = pb->y2 - pb->y1;
}
}
if (xr || !r->numRects)
_XRenderSetPictureClipRectangles (dpy, info, picture, 0, 0,
xr, r->numRects);
if (xr)
_XFreeTemp(dpy, (char *)xr, total);
UnlockDisplay(dpy);
SyncHandle();
}
void
XRenderSetPictureTransform (Display *dpy,
Picture picture,
XTransform *transform)
{
XExtDisplayInfo *info = XRenderFindDisplay (dpy);
xRenderSetPictureTransformReq *req;
RenderSimpleCheckExtension (dpy, info);
LockDisplay (dpy);
GetReq(RenderSetPictureTransform, req);
req->reqType = info->codes->major_opcode;
req->renderReqType = X_RenderSetPictureTransform;
req->picture = picture;
req->transform.matrix11 = transform->matrix[0][0];
req->transform.matrix12 = transform->matrix[0][1];
req->transform.matrix13 = transform->matrix[0][2];
req->transform.matrix21 = transform->matrix[1][0];
req->transform.matrix22 = transform->matrix[1][1];
req->transform.matrix23 = transform->matrix[1][2];
req->transform.matrix31 = transform->matrix[2][0];
req->transform.matrix32 = transform->matrix[2][1];
req->transform.matrix33 = transform->matrix[2][2];
UnlockDisplay(dpy);
SyncHandle();
}
void
XRenderFreePicture (Display *dpy,
Picture picture)
{
XExtDisplayInfo *info = XRenderFindDisplay (dpy);
xRenderFreePictureReq *req;
RenderSimpleCheckExtension (dpy, info);
LockDisplay(dpy);
GetReq(RenderFreePicture, req);
req->reqType = info->codes->major_opcode;
req->renderReqType = X_RenderFreePicture;
req->picture = picture;
UnlockDisplay(dpy);
SyncHandle();
}