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Diffstat (limited to 'nx-X11/lib/Xrender/Picture.c')
| -rw-r--r-- | nx-X11/lib/Xrender/Picture.c | 366 |
1 files changed, 366 insertions, 0 deletions
diff --git a/nx-X11/lib/Xrender/Picture.c b/nx-X11/lib/Xrender/Picture.c new file mode 100644 index 000000000..0b18f5c57 --- /dev/null +++ b/nx-X11/lib/Xrender/Picture.c @@ -0,0 +1,366 @@ +/* + * + * Copyright © 2000 SuSE, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of SuSE not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. SuSE makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE + * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Keith Packard, SuSE, Inc. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xrenderint.h" +#include <X11/Xregion.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; /* watch out for macros... */ + Data32 (dpy, (long *) values, (long)nvalues); +} + +Picture +XRenderCreatePicture (Display *dpy, + Drawable drawable, + _Xconst XRenderPictFormat *format, + unsigned long valuemask, + _Xconst XRenderPictureAttributes *attributes) +{ + XRenderExtDisplayInfo *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) +{ + XRenderExtDisplayInfo *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, + XRenderExtDisplayInfo *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) +{ + XRenderExtDisplayInfo *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) +{ + XRenderExtDisplayInfo *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) +{ + XRenderExtDisplayInfo *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) +{ + XRenderExtDisplayInfo *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(); +} + + +Picture XRenderCreateSolidFill(Display *dpy, + const XRenderColor *color) +{ + XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); + Picture pid; + xRenderCreateSolidFillReq *req; + + RenderCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(RenderCreateSolidFill, req); + req->reqType = info->codes->major_opcode; + req->renderReqType = X_RenderCreateSolidFill; + + req->pid = pid = XAllocID(dpy); + req->color.red = color->red; + req->color.green = color->green; + req->color.blue = color->blue; + req->color.alpha = color->alpha; + + UnlockDisplay(dpy); + SyncHandle(); + return pid; +} + + +Picture XRenderCreateLinearGradient(Display *dpy, + const XLinearGradient *gradient, + const XFixed *stops, + const XRenderColor *colors, + int nStops) +{ + XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); + Picture pid; + xRenderCreateLinearGradientReq *req; + + RenderCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(RenderCreateLinearGradient, req); + req->reqType = info->codes->major_opcode; + req->renderReqType = X_RenderCreateLinearGradient; + + req->pid = pid = XAllocID(dpy); + req->p1.x = gradient->p1.x; + req->p1.y = gradient->p1.y; + req->p2.x = gradient->p2.x; + req->p2.y = gradient->p2.y; + + req->nStops = nStops; + DataInt32(dpy, stops, nStops * 4); + Data16(dpy, colors, nStops * 8); + req->length += nStops*3; + + UnlockDisplay(dpy); + SyncHandle(); + return pid; +} + +Picture XRenderCreateRadialGradient(Display *dpy, + const XRadialGradient *gradient, + const XFixed *stops, + const XRenderColor *colors, + int nStops) +{ + XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); + Picture pid; + xRenderCreateRadialGradientReq *req; + + RenderCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(RenderCreateRadialGradient, req); + req->reqType = info->codes->major_opcode; + req->renderReqType = X_RenderCreateRadialGradient; + + req->pid = pid = XAllocID(dpy); + req->inner.x = gradient->inner.x; + req->inner.y = gradient->inner.y; + req->outer.x = gradient->outer.x; + req->outer.y = gradient->outer.y; + req->inner_radius = gradient->inner.radius; + req->outer_radius = gradient->outer.radius; + + req->nStops = nStops; + DataInt32(dpy, stops, nStops * 4); + Data16(dpy, colors, nStops * 8); + req->length += nStops*3; + + UnlockDisplay(dpy); + SyncHandle(); + return pid; +} + +Picture XRenderCreateConicalGradient(Display *dpy, + const XConicalGradient *gradient, + const XFixed *stops, + const XRenderColor *colors, + int nStops) +{ + XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); + Picture pid; + xRenderCreateConicalGradientReq *req; + + RenderCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(RenderCreateConicalGradient, req); + req->reqType = info->codes->major_opcode; + req->renderReqType = X_RenderCreateConicalGradient; + + req->pid = pid = XAllocID(dpy); + req->center.x = gradient->center.x; + req->center.y = gradient->center.y; + req->angle = gradient->angle; + + req->nStops = nStops; + DataInt32(dpy, stops, nStops * 4); + Data16(dpy, colors, nStops * 8); + req->length += nStops*3; + + UnlockDisplay(dpy); + SyncHandle(); + return pid; +} |