4b14c9a9cd
Not all of the DDX/miext Glyphs hook implementations have been removed, but they should be.
473 lines
13 KiB
C
473 lines
13 KiB
C
/*
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* Copyright © 2004 Eric Anholt
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Eric Anholt not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Eric Anholt makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <string.h>
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#include "gcstruct.h"
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#include "windowstr.h"
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#include "cw.h"
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#ifdef RENDER
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#define cwPsDecl(pScreen) \
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PictureScreenPtr ps = GetPictureScreen (pScreen); \
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cwScreenPtr pCwScreen = getCwScreen (pScreen)
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#define cwPicturePrivate \
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cwPicturePtr pPicturePrivate = getCwPicture(pPicture)
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#define cwSrcPictureDecl \
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int src_picture_x_off, src_picture_y_off; \
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PicturePtr pBackingSrcPicture = cwGetBackingPicture(pSrcPicture, \
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&src_picture_x_off,\
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&src_picture_y_off)
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#define cwDstPictureDecl \
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int dst_picture_x_off, dst_picture_y_off; \
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PicturePtr pBackingDstPicture = cwGetBackingPicture(pDstPicture, \
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&dst_picture_x_off,\
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&dst_picture_y_off)
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#define cwMskPictureDecl \
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int msk_picture_x_off = 0, msk_picture_y_off = 0; \
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PicturePtr pBackingMskPicture = (!pMskPicture ? 0 : \
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cwGetBackingPicture(pMskPicture, \
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&msk_picture_x_off,\
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&msk_picture_y_off))
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#define cwPsUnwrap(elt) { \
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ps->elt = pCwScreen->elt; \
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}
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#define cwPsWrap(elt,func) { \
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pCwScreen->elt = ps->elt; \
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ps->elt = func; \
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}
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static cwPicturePtr
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cwCreatePicturePrivate (PicturePtr pPicture)
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{
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WindowPtr pWindow = (WindowPtr) pPicture->pDrawable;
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PixmapPtr pPixmap = getCwPixmap (pWindow);
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int error;
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cwPicturePtr pPicturePrivate;
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pPicturePrivate = xalloc (sizeof (cwPictureRec));
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if (!pPicturePrivate)
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return NULL;
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pPicturePrivate->pBackingPicture = CreatePicture (0, &pPixmap->drawable,
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pPicture->pFormat,
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0, 0, serverClient,
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&error);
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if (!pPicturePrivate->pBackingPicture)
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{
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xfree (pPicturePrivate);
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return NULL;
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}
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/*
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* Ensure that this serial number does not match the window's
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*/
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pPicturePrivate->serialNumber = pPixmap->drawable.serialNumber;
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pPicturePrivate->stateChanges = (1 << (CPLastBit + 1)) - 1;
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setCwPicture(pPicture, pPicturePrivate);
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return pPicturePrivate;
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}
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static void
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cwDestroyPicturePrivate (PicturePtr pPicture)
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{
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cwPicturePrivate;
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if (pPicturePrivate)
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{
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if (pPicturePrivate->pBackingPicture)
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FreePicture (pPicturePrivate->pBackingPicture, 0);
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xfree (pPicturePrivate);
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setCwPicture(pPicture, NULL);
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}
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}
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static PicturePtr
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cwGetBackingPicture (PicturePtr pPicture, int *x_off, int *y_off)
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{
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cwPicturePrivate;
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if (pPicturePrivate)
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{
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DrawablePtr pDrawable = pPicture->pDrawable;
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WindowPtr pWindow = (WindowPtr) pDrawable;
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PixmapPtr pPixmap = getCwPixmap (pWindow);
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*x_off = pDrawable->x - pPixmap->screen_x;
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*y_off = pDrawable->y - pPixmap->screen_y;
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return pPicturePrivate->pBackingPicture;
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}
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else
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{
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*x_off = *y_off = 0;
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return pPicture;
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}
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}
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static void
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cwDestroyPicture (PicturePtr pPicture)
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{
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ScreenPtr pScreen = pPicture->pDrawable->pScreen;
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cwPsDecl(pScreen);
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cwPsUnwrap(DestroyPicture);
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cwDestroyPicturePrivate (pPicture);
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(*ps->DestroyPicture) (pPicture);
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cwPsWrap(DestroyPicture, cwDestroyPicture);
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}
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static void
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cwChangePicture (PicturePtr pPicture, Mask mask)
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{
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ScreenPtr pScreen = pPicture->pDrawable->pScreen;
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cwPsDecl(pScreen);
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cwPicturePtr pPicturePrivate = getCwPicture(pPicture);
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cwPsUnwrap(ChangePicture);
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(*ps->ChangePicture) (pPicture, mask);
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if (pPicturePrivate)
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pPicturePrivate->stateChanges |= mask;
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cwPsWrap(ChangePicture, cwChangePicture);
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}
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static void
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cwValidatePicture (PicturePtr pPicture,
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Mask mask)
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{
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DrawablePtr pDrawable = pPicture->pDrawable;
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ScreenPtr pScreen = pDrawable->pScreen;
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cwPsDecl(pScreen);
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cwPicturePrivate;
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cwPsUnwrap(ValidatePicture);
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/*
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* Must call ValidatePicture to ensure pPicture->pCompositeClip is valid
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*/
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(*ps->ValidatePicture) (pPicture, mask);
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if (!cwDrawableIsRedirWindow (pDrawable))
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{
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if (pPicturePrivate)
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cwDestroyPicturePrivate (pPicture);
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}
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else
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{
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PicturePtr pBackingPicture;
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DrawablePtr pBackingDrawable;
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int x_off, y_off;
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pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
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if (pPicturePrivate &&
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pPicturePrivate->pBackingPicture->pDrawable != pBackingDrawable)
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{
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cwDestroyPicturePrivate (pPicture);
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pPicturePrivate = 0;
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}
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if (!pPicturePrivate)
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{
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pPicturePrivate = cwCreatePicturePrivate (pPicture);
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if (!pPicturePrivate)
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{
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cwPsWrap(ValidatePicture, cwValidatePicture);
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return;
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}
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}
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pBackingPicture = pPicturePrivate->pBackingPicture;
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/*
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* Always copy transform and filters because there's no
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* indication of when they've changed
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*/
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SetPictureTransform(pBackingPicture, pPicture->transform);
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if (pBackingPicture->filter != pPicture->filter ||
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pPicture->filter_nparams > 0)
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{
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char *filter = PictureGetFilterName (pPicture->filter);
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SetPictureFilter(pBackingPicture,
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filter, strlen (filter),
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pPicture->filter_params,
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pPicture->filter_nparams);
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}
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pPicturePrivate->stateChanges |= mask;
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if (pPicturePrivate->serialNumber != pDrawable->serialNumber ||
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(pPicturePrivate->stateChanges & (CPClipXOrigin|CPClipYOrigin|CPClipMask)))
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{
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SetPictureClipRegion (pBackingPicture,
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x_off - pDrawable->x,
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y_off - pDrawable->y,
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pPicture->pCompositeClip);
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pPicturePrivate->serialNumber = pDrawable->serialNumber;
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pPicturePrivate->stateChanges &= ~(CPClipXOrigin | CPClipYOrigin | CPClipMask);
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}
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CopyPicture(pPicture, pPicturePrivate->stateChanges, pBackingPicture);
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ValidatePicture (pBackingPicture);
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}
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cwPsWrap(ValidatePicture, cwValidatePicture);
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}
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static void
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cwComposite (CARD8 op,
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PicturePtr pSrcPicture,
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PicturePtr pMskPicture,
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PicturePtr pDstPicture,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMsk,
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INT16 yMsk,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height)
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{
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ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
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cwPsDecl(pScreen);
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cwSrcPictureDecl;
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cwMskPictureDecl;
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cwDstPictureDecl;
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cwPsUnwrap(Composite);
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(*ps->Composite) (op, pBackingSrcPicture, pBackingMskPicture, pBackingDstPicture,
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xSrc + src_picture_x_off, ySrc + src_picture_y_off,
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xMsk + msk_picture_x_off, yMsk + msk_picture_y_off,
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xDst + dst_picture_x_off, yDst + dst_picture_y_off,
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width, height);
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cwPsWrap(Composite, cwComposite);
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}
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static void
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cwCompositeRects (CARD8 op,
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PicturePtr pDstPicture,
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xRenderColor *color,
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int nRect,
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xRectangle *rects)
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{
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ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
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cwPsDecl(pScreen);
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cwDstPictureDecl;
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int i;
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cwPsUnwrap(CompositeRects);
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for (i = 0; i < nRect; i++)
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{
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rects[i].x += dst_picture_x_off;
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rects[i].y += dst_picture_y_off;
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}
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(*ps->CompositeRects) (op, pBackingDstPicture, color, nRect, rects);
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cwPsWrap(CompositeRects, cwCompositeRects);
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}
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static void
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cwTrapezoids (CARD8 op,
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PicturePtr pSrcPicture,
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PicturePtr pDstPicture,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int ntrap,
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xTrapezoid *traps)
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{
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ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
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cwPsDecl(pScreen);
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cwSrcPictureDecl;
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cwDstPictureDecl;
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int i;
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cwPsUnwrap(Trapezoids);
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if (dst_picture_x_off || dst_picture_y_off) {
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for (i = 0; i < ntrap; i++)
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{
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traps[i].top += dst_picture_y_off << 16;
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traps[i].bottom += dst_picture_y_off << 16;
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traps[i].left.p1.x += dst_picture_x_off << 16;
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traps[i].left.p1.y += dst_picture_y_off << 16;
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traps[i].left.p2.x += dst_picture_x_off << 16;
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traps[i].left.p2.y += dst_picture_y_off << 16;
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traps[i].right.p1.x += dst_picture_x_off << 16;
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traps[i].right.p1.y += dst_picture_y_off << 16;
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traps[i].right.p2.x += dst_picture_x_off << 16;
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traps[i].right.p2.y += dst_picture_y_off << 16;
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}
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}
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(*ps->Trapezoids) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
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xSrc + src_picture_x_off, ySrc + src_picture_y_off,
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ntrap, traps);
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cwPsWrap(Trapezoids, cwTrapezoids);
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}
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static void
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cwTriangles (CARD8 op,
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PicturePtr pSrcPicture,
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PicturePtr pDstPicture,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int ntri,
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xTriangle *tris)
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{
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ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
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cwPsDecl(pScreen);
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cwSrcPictureDecl;
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cwDstPictureDecl;
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int i;
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cwPsUnwrap(Triangles);
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if (dst_picture_x_off || dst_picture_y_off) {
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for (i = 0; i < ntri; i++)
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{
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tris[i].p1.x += dst_picture_x_off << 16;
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tris[i].p1.y += dst_picture_y_off << 16;
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tris[i].p2.x += dst_picture_x_off << 16;
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tris[i].p2.y += dst_picture_y_off << 16;
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tris[i].p3.x += dst_picture_x_off << 16;
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tris[i].p3.y += dst_picture_y_off << 16;
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}
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}
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(*ps->Triangles) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
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xSrc + src_picture_x_off, ySrc + src_picture_y_off,
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ntri, tris);
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cwPsWrap(Triangles, cwTriangles);
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}
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static void
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cwTriStrip (CARD8 op,
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PicturePtr pSrcPicture,
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PicturePtr pDstPicture,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int npoint,
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xPointFixed *points)
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{
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ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
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cwPsDecl(pScreen);
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cwSrcPictureDecl;
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cwDstPictureDecl;
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int i;
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cwPsUnwrap(TriStrip);
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if (dst_picture_x_off || dst_picture_y_off) {
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for (i = 0; i < npoint; i++)
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{
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points[i].x += dst_picture_x_off << 16;
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points[i].y += dst_picture_y_off << 16;
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}
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}
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(*ps->TriStrip) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
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xSrc + src_picture_x_off, ySrc + src_picture_y_off,
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npoint, points);
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cwPsWrap(TriStrip, cwTriStrip);
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}
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static void
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cwTriFan (CARD8 op,
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PicturePtr pSrcPicture,
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PicturePtr pDstPicture,
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PictFormatPtr maskFormat,
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INT16 xSrc,
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INT16 ySrc,
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int npoint,
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xPointFixed *points)
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{
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ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
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cwPsDecl(pScreen);
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cwSrcPictureDecl;
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cwDstPictureDecl;
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int i;
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cwPsUnwrap(TriFan);
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if (dst_picture_x_off || dst_picture_y_off) {
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for (i = 0; i < npoint; i++)
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{
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points[i].x += dst_picture_x_off << 16;
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points[i].y += dst_picture_y_off << 16;
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}
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}
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(*ps->TriFan) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
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xSrc + src_picture_x_off, ySrc + src_picture_y_off,
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npoint, points);
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cwPsWrap(TriFan, cwTriFan);
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}
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void
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cwInitializeRender (ScreenPtr pScreen)
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{
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cwPsDecl (pScreen);
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cwPsWrap(DestroyPicture, cwDestroyPicture);
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cwPsWrap(ChangePicture, cwChangePicture);
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cwPsWrap(ValidatePicture, cwValidatePicture);
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cwPsWrap(Composite, cwComposite);
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cwPsWrap(CompositeRects, cwCompositeRects);
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cwPsWrap(Trapezoids, cwTrapezoids);
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cwPsWrap(Triangles, cwTriangles);
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cwPsWrap(TriStrip, cwTriStrip);
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cwPsWrap(TriFan, cwTriFan);
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/* There is no need to wrap AddTraps as far as we can tell. AddTraps can
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* only be done on alpha-only pictures, and we won't be getting
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* alpha-only window pictures, so there's no need to translate.
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*/
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}
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void
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cwFiniRender (ScreenPtr pScreen)
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{
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cwPsDecl (pScreen);
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cwPsUnwrap(DestroyPicture);
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cwPsUnwrap(ChangePicture);
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cwPsUnwrap(ValidatePicture);
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cwPsUnwrap(Composite);
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cwPsUnwrap(CompositeRects);
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cwPsUnwrap(Trapezoids);
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cwPsUnwrap(Triangles);
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cwPsUnwrap(TriStrip);
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cwPsUnwrap(TriFan);
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}
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#endif /* RENDER */
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