diff options
Diffstat (limited to 'xorg-server/miext/cw/cw_render.c')
| -rw-r--r-- | xorg-server/miext/cw/cw_render.c | 938 |
1 files changed, 469 insertions, 469 deletions
diff --git a/xorg-server/miext/cw/cw_render.c b/xorg-server/miext/cw/cw_render.c index dfe2681e0..260509ce0 100644 --- a/xorg-server/miext/cw/cw_render.c +++ b/xorg-server/miext/cw/cw_render.c @@ -1,469 +1,469 @@ -/* - * Copyright © 2004 Eric Anholt - * - * 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 Eric Anholt not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Eric Anholt makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL ERIC ANHOLT 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. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <string.h> - -#include "gcstruct.h" -#include "windowstr.h" -#include "cw.h" - -#define cwPsDecl(pScreen) \ - PictureScreenPtr ps = GetPictureScreen (pScreen); \ - cwScreenPtr pCwScreen = getCwScreen (pScreen) - -#define cwPicturePrivate \ - cwPicturePtr pPicturePrivate = getCwPicture(pPicture) - -#define cwSrcPictureDecl \ - int src_picture_x_off, src_picture_y_off; \ - PicturePtr pBackingSrcPicture = cwGetBackingPicture(pSrcPicture, \ - &src_picture_x_off,\ - &src_picture_y_off) - -#define cwDstPictureDecl \ - int dst_picture_x_off, dst_picture_y_off; \ - PicturePtr pBackingDstPicture = cwGetBackingPicture(pDstPicture, \ - &dst_picture_x_off,\ - &dst_picture_y_off) - -#define cwMskPictureDecl \ - int msk_picture_x_off = 0, msk_picture_y_off = 0; \ - PicturePtr pBackingMskPicture = (!pMskPicture ? 0 : \ - cwGetBackingPicture(pMskPicture, \ - &msk_picture_x_off,\ - &msk_picture_y_off)) - -#define cwPsUnwrap(elt) { \ - ps->elt = pCwScreen->elt; \ -} - -#define cwPsWrap(elt,func) { \ - pCwScreen->elt = ps->elt; \ - ps->elt = func; \ -} - -static cwPicturePtr -cwCreatePicturePrivate (PicturePtr pPicture) -{ - WindowPtr pWindow = (WindowPtr) pPicture->pDrawable; - PixmapPtr pPixmap = getCwPixmap (pWindow); - int error; - cwPicturePtr pPicturePrivate; - - pPicturePrivate = xalloc (sizeof (cwPictureRec)); - if (!pPicturePrivate) - return NULL; - - pPicturePrivate->pBackingPicture = CreatePicture (0, &pPixmap->drawable, - pPicture->pFormat, - 0, 0, serverClient, - &error); - if (!pPicturePrivate->pBackingPicture) - { - xfree (pPicturePrivate); - return NULL; - } - - /* - * Ensure that this serial number does not match the window's - */ - pPicturePrivate->serialNumber = pPixmap->drawable.serialNumber; - pPicturePrivate->stateChanges = (1 << (CPLastBit + 1)) - 1; - - setCwPicture(pPicture, pPicturePrivate); - - return pPicturePrivate; -} - -static void -cwDestroyPicturePrivate (PicturePtr pPicture) -{ - cwPicturePrivate; - - if (pPicturePrivate) - { - if (pPicturePrivate->pBackingPicture) - FreePicture (pPicturePrivate->pBackingPicture, 0); - xfree (pPicturePrivate); - setCwPicture(pPicture, NULL); - } -} - -static PicturePtr -cwGetBackingPicture (PicturePtr pPicture, int *x_off, int *y_off) -{ - cwPicturePrivate; - - if (pPicturePrivate) - { - DrawablePtr pDrawable = pPicture->pDrawable; - WindowPtr pWindow = (WindowPtr) pDrawable; - PixmapPtr pPixmap = getCwPixmap (pWindow); - - *x_off = pDrawable->x - pPixmap->screen_x; - *y_off = pDrawable->y - pPixmap->screen_y; - - return pPicturePrivate->pBackingPicture; - } - else - { - *x_off = *y_off = 0; - return pPicture; - } -} - -static void -cwDestroyPicture (PicturePtr pPicture) -{ - ScreenPtr pScreen = pPicture->pDrawable->pScreen; - cwPsDecl(pScreen); - - cwPsUnwrap(DestroyPicture); - cwDestroyPicturePrivate (pPicture); - (*ps->DestroyPicture) (pPicture); - cwPsWrap(DestroyPicture, cwDestroyPicture); -} - -static void -cwChangePicture (PicturePtr pPicture, Mask mask) -{ - ScreenPtr pScreen = pPicture->pDrawable->pScreen; - cwPsDecl(pScreen); - cwPicturePtr pPicturePrivate = getCwPicture(pPicture); - - cwPsUnwrap(ChangePicture); - (*ps->ChangePicture) (pPicture, mask); - if (pPicturePrivate) - pPicturePrivate->stateChanges |= mask; - cwPsWrap(ChangePicture, cwChangePicture); -} - - -static void -cwValidatePicture (PicturePtr pPicture, - Mask mask) -{ - DrawablePtr pDrawable = pPicture->pDrawable; - ScreenPtr pScreen = pDrawable->pScreen; - cwPsDecl(pScreen); - cwPicturePrivate; - - cwPsUnwrap(ValidatePicture); - - /* - * Must call ValidatePicture to ensure pPicture->pCompositeClip is valid - */ - (*ps->ValidatePicture) (pPicture, mask); - - if (!cwDrawableIsRedirWindow (pDrawable)) - { - if (pPicturePrivate) - cwDestroyPicturePrivate (pPicture); - } - else - { - PicturePtr pBackingPicture; - DrawablePtr pBackingDrawable; - int x_off, y_off; - - pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off); - - if (pPicturePrivate && - pPicturePrivate->pBackingPicture->pDrawable != pBackingDrawable) - { - cwDestroyPicturePrivate (pPicture); - pPicturePrivate = 0; - } - - if (!pPicturePrivate) - { - pPicturePrivate = cwCreatePicturePrivate (pPicture); - if (!pPicturePrivate) - { - cwPsWrap(ValidatePicture, cwValidatePicture); - return; - } - } - - pBackingPicture = pPicturePrivate->pBackingPicture; - - /* - * Always copy transform and filters because there's no - * indication of when they've changed - */ - SetPictureTransform(pBackingPicture, pPicture->transform); - - if (pBackingPicture->filter != pPicture->filter || - pPicture->filter_nparams > 0) - { - char *filter = PictureGetFilterName (pPicture->filter); - - SetPictureFilter(pBackingPicture, - filter, strlen (filter), - pPicture->filter_params, - pPicture->filter_nparams); - } - - pPicturePrivate->stateChanges |= mask; - - if (pPicturePrivate->serialNumber != pDrawable->serialNumber || - (pPicturePrivate->stateChanges & (CPClipXOrigin|CPClipYOrigin|CPClipMask))) - { - SetPictureClipRegion (pBackingPicture, - x_off - pDrawable->x, - y_off - pDrawable->y, - pPicture->pCompositeClip); - - pPicturePrivate->serialNumber = pDrawable->serialNumber; - pPicturePrivate->stateChanges &= ~(CPClipXOrigin | CPClipYOrigin | CPClipMask); - } - - CopyPicture(pPicture, pPicturePrivate->stateChanges, pBackingPicture); - - ValidatePicture (pBackingPicture); - } - cwPsWrap(ValidatePicture, cwValidatePicture); -} - -static void -cwComposite (CARD8 op, - PicturePtr pSrcPicture, - PicturePtr pMskPicture, - PicturePtr pDstPicture, - INT16 xSrc, - INT16 ySrc, - INT16 xMsk, - INT16 yMsk, - INT16 xDst, - INT16 yDst, - CARD16 width, - CARD16 height) -{ - ScreenPtr pScreen = pDstPicture->pDrawable->pScreen; - cwPsDecl(pScreen); - cwSrcPictureDecl; - cwMskPictureDecl; - cwDstPictureDecl; - - cwPsUnwrap(Composite); - (*ps->Composite) (op, pBackingSrcPicture, pBackingMskPicture, pBackingDstPicture, - xSrc + src_picture_x_off, ySrc + src_picture_y_off, - xMsk + msk_picture_x_off, yMsk + msk_picture_y_off, - xDst + dst_picture_x_off, yDst + dst_picture_y_off, - width, height); - cwPsWrap(Composite, cwComposite); -} - -static void -cwCompositeRects (CARD8 op, - PicturePtr pDstPicture, - xRenderColor *color, - int nRect, - xRectangle *rects) -{ - ScreenPtr pScreen = pDstPicture->pDrawable->pScreen; - cwPsDecl(pScreen); - cwDstPictureDecl; - int i; - - cwPsUnwrap(CompositeRects); - for (i = 0; i < nRect; i++) - { - rects[i].x += dst_picture_x_off; - rects[i].y += dst_picture_y_off; - } - (*ps->CompositeRects) (op, pBackingDstPicture, color, nRect, rects); - cwPsWrap(CompositeRects, cwCompositeRects); -} - -static void -cwTrapezoids (CARD8 op, - PicturePtr pSrcPicture, - PicturePtr pDstPicture, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int ntrap, - xTrapezoid *traps) -{ - ScreenPtr pScreen = pDstPicture->pDrawable->pScreen; - cwPsDecl(pScreen); - cwSrcPictureDecl; - cwDstPictureDecl; - int i; - - cwPsUnwrap(Trapezoids); - if (dst_picture_x_off || dst_picture_y_off) { - for (i = 0; i < ntrap; i++) - { - traps[i].top += dst_picture_y_off << 16; - traps[i].bottom += dst_picture_y_off << 16; - traps[i].left.p1.x += dst_picture_x_off << 16; - traps[i].left.p1.y += dst_picture_y_off << 16; - traps[i].left.p2.x += dst_picture_x_off << 16; - traps[i].left.p2.y += dst_picture_y_off << 16; - traps[i].right.p1.x += dst_picture_x_off << 16; - traps[i].right.p1.y += dst_picture_y_off << 16; - traps[i].right.p2.x += dst_picture_x_off << 16; - traps[i].right.p2.y += dst_picture_y_off << 16; - } - } - (*ps->Trapezoids) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat, - xSrc + src_picture_x_off, ySrc + src_picture_y_off, - ntrap, traps); - cwPsWrap(Trapezoids, cwTrapezoids); -} - -static void -cwTriangles (CARD8 op, - PicturePtr pSrcPicture, - PicturePtr pDstPicture, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int ntri, - xTriangle *tris) -{ - ScreenPtr pScreen = pDstPicture->pDrawable->pScreen; - cwPsDecl(pScreen); - cwSrcPictureDecl; - cwDstPictureDecl; - int i; - - cwPsUnwrap(Triangles); - if (dst_picture_x_off || dst_picture_y_off) { - for (i = 0; i < ntri; i++) - { - tris[i].p1.x += dst_picture_x_off << 16; - tris[i].p1.y += dst_picture_y_off << 16; - tris[i].p2.x += dst_picture_x_off << 16; - tris[i].p2.y += dst_picture_y_off << 16; - tris[i].p3.x += dst_picture_x_off << 16; - tris[i].p3.y += dst_picture_y_off << 16; - } - } - (*ps->Triangles) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat, - xSrc + src_picture_x_off, ySrc + src_picture_y_off, - ntri, tris); - cwPsWrap(Triangles, cwTriangles); -} - -static void -cwTriStrip (CARD8 op, - PicturePtr pSrcPicture, - PicturePtr pDstPicture, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int npoint, - xPointFixed *points) -{ - ScreenPtr pScreen = pDstPicture->pDrawable->pScreen; - cwPsDecl(pScreen); - cwSrcPictureDecl; - cwDstPictureDecl; - int i; - - cwPsUnwrap(TriStrip); - if (dst_picture_x_off || dst_picture_y_off) { - for (i = 0; i < npoint; i++) - { - points[i].x += dst_picture_x_off << 16; - points[i].y += dst_picture_y_off << 16; - } - } - (*ps->TriStrip) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat, - xSrc + src_picture_x_off, ySrc + src_picture_y_off, - npoint, points); - cwPsWrap(TriStrip, cwTriStrip); -} - -static void -cwTriFan (CARD8 op, - PicturePtr pSrcPicture, - PicturePtr pDstPicture, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int npoint, - xPointFixed *points) -{ - ScreenPtr pScreen = pDstPicture->pDrawable->pScreen; - cwPsDecl(pScreen); - cwSrcPictureDecl; - cwDstPictureDecl; - int i; - - cwPsUnwrap(TriFan); - if (dst_picture_x_off || dst_picture_y_off) { - for (i = 0; i < npoint; i++) - { - points[i].x += dst_picture_x_off << 16; - points[i].y += dst_picture_y_off << 16; - } - } - (*ps->TriFan) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat, - xSrc + src_picture_x_off, ySrc + src_picture_y_off, - npoint, points); - cwPsWrap(TriFan, cwTriFan); -} - -void -cwInitializeRender (ScreenPtr pScreen) -{ - cwPsDecl (pScreen); - - cwPsWrap(DestroyPicture, cwDestroyPicture); - cwPsWrap(ChangePicture, cwChangePicture); - cwPsWrap(ValidatePicture, cwValidatePicture); - cwPsWrap(Composite, cwComposite); - cwPsWrap(CompositeRects, cwCompositeRects); - cwPsWrap(Trapezoids, cwTrapezoids); - cwPsWrap(Triangles, cwTriangles); - cwPsWrap(TriStrip, cwTriStrip); - cwPsWrap(TriFan, cwTriFan); - /* There is no need to wrap AddTraps as far as we can tell. AddTraps can - * only be done on alpha-only pictures, and we won't be getting - * alpha-only window pictures, so there's no need to translate. - */ -} - -void -cwFiniRender (ScreenPtr pScreen) -{ - cwPsDecl (pScreen); - - cwPsUnwrap(DestroyPicture); - cwPsUnwrap(ChangePicture); - cwPsUnwrap(ValidatePicture); - cwPsUnwrap(Composite); - cwPsUnwrap(CompositeRects); - cwPsUnwrap(Trapezoids); - cwPsUnwrap(Triangles); - cwPsUnwrap(TriStrip); - cwPsUnwrap(TriFan); -} - +/*
+ * Copyright © 2004 Eric Anholt
+ *
+ * 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 Eric Anholt not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Eric Anholt makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL ERIC ANHOLT 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "gcstruct.h"
+#include "windowstr.h"
+#include "cw.h"
+
+#define cwPsDecl(pScreen) \
+ PictureScreenPtr ps = GetPictureScreen (pScreen); \
+ cwScreenPtr pCwScreen = getCwScreen (pScreen)
+
+#define cwPicturePrivate \
+ cwPicturePtr pPicturePrivate = getCwPicture(pPicture)
+
+#define cwSrcPictureDecl \
+ int src_picture_x_off, src_picture_y_off; \
+ PicturePtr pBackingSrcPicture = cwGetBackingPicture(pSrcPicture, \
+ &src_picture_x_off,\
+ &src_picture_y_off)
+
+#define cwDstPictureDecl \
+ int dst_picture_x_off, dst_picture_y_off; \
+ PicturePtr pBackingDstPicture = cwGetBackingPicture(pDstPicture, \
+ &dst_picture_x_off,\
+ &dst_picture_y_off)
+
+#define cwMskPictureDecl \
+ int msk_picture_x_off = 0, msk_picture_y_off = 0; \
+ PicturePtr pBackingMskPicture = (!pMskPicture ? 0 : \
+ cwGetBackingPicture(pMskPicture, \
+ &msk_picture_x_off,\
+ &msk_picture_y_off))
+
+#define cwPsUnwrap(elt) { \
+ ps->elt = pCwScreen->elt; \
+}
+
+#define cwPsWrap(elt,func) { \
+ pCwScreen->elt = ps->elt; \
+ ps->elt = func; \
+}
+
+static cwPicturePtr
+cwCreatePicturePrivate (PicturePtr pPicture)
+{
+ WindowPtr pWindow = (WindowPtr) pPicture->pDrawable;
+ PixmapPtr pPixmap = getCwPixmap (pWindow);
+ int error;
+ cwPicturePtr pPicturePrivate;
+
+ pPicturePrivate = malloc(sizeof (cwPictureRec));
+ if (!pPicturePrivate)
+ return NULL;
+
+ pPicturePrivate->pBackingPicture = CreatePicture (0, &pPixmap->drawable,
+ pPicture->pFormat,
+ 0, 0, serverClient,
+ &error);
+ if (!pPicturePrivate->pBackingPicture)
+ {
+ free(pPicturePrivate);
+ return NULL;
+ }
+
+ /*
+ * Ensure that this serial number does not match the window's
+ */
+ pPicturePrivate->serialNumber = pPixmap->drawable.serialNumber;
+ pPicturePrivate->stateChanges = (1 << (CPLastBit + 1)) - 1;
+
+ setCwPicture(pPicture, pPicturePrivate);
+
+ return pPicturePrivate;
+}
+
+static void
+cwDestroyPicturePrivate (PicturePtr pPicture)
+{
+ cwPicturePrivate;
+
+ if (pPicturePrivate)
+ {
+ if (pPicturePrivate->pBackingPicture)
+ FreePicture (pPicturePrivate->pBackingPicture, 0);
+ free(pPicturePrivate);
+ setCwPicture(pPicture, NULL);
+ }
+}
+
+static PicturePtr
+cwGetBackingPicture (PicturePtr pPicture, int *x_off, int *y_off)
+{
+ cwPicturePrivate;
+
+ if (pPicturePrivate)
+ {
+ DrawablePtr pDrawable = pPicture->pDrawable;
+ WindowPtr pWindow = (WindowPtr) pDrawable;
+ PixmapPtr pPixmap = getCwPixmap (pWindow);
+
+ *x_off = pDrawable->x - pPixmap->screen_x;
+ *y_off = pDrawable->y - pPixmap->screen_y;
+
+ return pPicturePrivate->pBackingPicture;
+ }
+ else
+ {
+ *x_off = *y_off = 0;
+ return pPicture;
+ }
+}
+
+static void
+cwDestroyPicture (PicturePtr pPicture)
+{
+ ScreenPtr pScreen = pPicture->pDrawable->pScreen;
+ cwPsDecl(pScreen);
+
+ cwPsUnwrap(DestroyPicture);
+ cwDestroyPicturePrivate (pPicture);
+ (*ps->DestroyPicture) (pPicture);
+ cwPsWrap(DestroyPicture, cwDestroyPicture);
+}
+
+static void
+cwChangePicture (PicturePtr pPicture, Mask mask)
+{
+ ScreenPtr pScreen = pPicture->pDrawable->pScreen;
+ cwPsDecl(pScreen);
+ cwPicturePtr pPicturePrivate = getCwPicture(pPicture);
+
+ cwPsUnwrap(ChangePicture);
+ (*ps->ChangePicture) (pPicture, mask);
+ if (pPicturePrivate)
+ pPicturePrivate->stateChanges |= mask;
+ cwPsWrap(ChangePicture, cwChangePicture);
+}
+
+
+static void
+cwValidatePicture (PicturePtr pPicture,
+ Mask mask)
+{
+ DrawablePtr pDrawable = pPicture->pDrawable;
+ ScreenPtr pScreen = pDrawable->pScreen;
+ cwPsDecl(pScreen);
+ cwPicturePrivate;
+
+ cwPsUnwrap(ValidatePicture);
+
+ /*
+ * Must call ValidatePicture to ensure pPicture->pCompositeClip is valid
+ */
+ (*ps->ValidatePicture) (pPicture, mask);
+
+ if (!cwDrawableIsRedirWindow (pDrawable))
+ {
+ if (pPicturePrivate)
+ cwDestroyPicturePrivate (pPicture);
+ }
+ else
+ {
+ PicturePtr pBackingPicture;
+ DrawablePtr pBackingDrawable;
+ int x_off, y_off;
+
+ pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
+
+ if (pPicturePrivate &&
+ pPicturePrivate->pBackingPicture->pDrawable != pBackingDrawable)
+ {
+ cwDestroyPicturePrivate (pPicture);
+ pPicturePrivate = 0;
+ }
+
+ if (!pPicturePrivate)
+ {
+ pPicturePrivate = cwCreatePicturePrivate (pPicture);
+ if (!pPicturePrivate)
+ {
+ cwPsWrap(ValidatePicture, cwValidatePicture);
+ return;
+ }
+ }
+
+ pBackingPicture = pPicturePrivate->pBackingPicture;
+
+ /*
+ * Always copy transform and filters because there's no
+ * indication of when they've changed
+ */
+ SetPictureTransform(pBackingPicture, pPicture->transform);
+
+ if (pBackingPicture->filter != pPicture->filter ||
+ pPicture->filter_nparams > 0)
+ {
+ char *filter = PictureGetFilterName (pPicture->filter);
+
+ SetPictureFilter(pBackingPicture,
+ filter, strlen (filter),
+ pPicture->filter_params,
+ pPicture->filter_nparams);
+ }
+
+ pPicturePrivate->stateChanges |= mask;
+
+ if (pPicturePrivate->serialNumber != pDrawable->serialNumber ||
+ (pPicturePrivate->stateChanges & (CPClipXOrigin|CPClipYOrigin|CPClipMask)))
+ {
+ SetPictureClipRegion (pBackingPicture,
+ x_off - pDrawable->x,
+ y_off - pDrawable->y,
+ pPicture->pCompositeClip);
+
+ pPicturePrivate->serialNumber = pDrawable->serialNumber;
+ pPicturePrivate->stateChanges &= ~(CPClipXOrigin | CPClipYOrigin | CPClipMask);
+ }
+
+ CopyPicture(pPicture, pPicturePrivate->stateChanges, pBackingPicture);
+
+ ValidatePicture (pBackingPicture);
+ }
+ cwPsWrap(ValidatePicture, cwValidatePicture);
+}
+
+static void
+cwComposite (CARD8 op,
+ PicturePtr pSrcPicture,
+ PicturePtr pMskPicture,
+ PicturePtr pDstPicture,
+ INT16 xSrc,
+ INT16 ySrc,
+ INT16 xMsk,
+ INT16 yMsk,
+ INT16 xDst,
+ INT16 yDst,
+ CARD16 width,
+ CARD16 height)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+ cwPsDecl(pScreen);
+ cwSrcPictureDecl;
+ cwMskPictureDecl;
+ cwDstPictureDecl;
+
+ cwPsUnwrap(Composite);
+ (*ps->Composite) (op, pBackingSrcPicture, pBackingMskPicture, pBackingDstPicture,
+ xSrc + src_picture_x_off, ySrc + src_picture_y_off,
+ xMsk + msk_picture_x_off, yMsk + msk_picture_y_off,
+ xDst + dst_picture_x_off, yDst + dst_picture_y_off,
+ width, height);
+ cwPsWrap(Composite, cwComposite);
+}
+
+static void
+cwCompositeRects (CARD8 op,
+ PicturePtr pDstPicture,
+ xRenderColor *color,
+ int nRect,
+ xRectangle *rects)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+ cwPsDecl(pScreen);
+ cwDstPictureDecl;
+ int i;
+
+ cwPsUnwrap(CompositeRects);
+ for (i = 0; i < nRect; i++)
+ {
+ rects[i].x += dst_picture_x_off;
+ rects[i].y += dst_picture_y_off;
+ }
+ (*ps->CompositeRects) (op, pBackingDstPicture, color, nRect, rects);
+ cwPsWrap(CompositeRects, cwCompositeRects);
+}
+
+static void
+cwTrapezoids (CARD8 op,
+ PicturePtr pSrcPicture,
+ PicturePtr pDstPicture,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int ntrap,
+ xTrapezoid *traps)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+ cwPsDecl(pScreen);
+ cwSrcPictureDecl;
+ cwDstPictureDecl;
+ int i;
+
+ cwPsUnwrap(Trapezoids);
+ if (dst_picture_x_off || dst_picture_y_off) {
+ for (i = 0; i < ntrap; i++)
+ {
+ traps[i].top += dst_picture_y_off << 16;
+ traps[i].bottom += dst_picture_y_off << 16;
+ traps[i].left.p1.x += dst_picture_x_off << 16;
+ traps[i].left.p1.y += dst_picture_y_off << 16;
+ traps[i].left.p2.x += dst_picture_x_off << 16;
+ traps[i].left.p2.y += dst_picture_y_off << 16;
+ traps[i].right.p1.x += dst_picture_x_off << 16;
+ traps[i].right.p1.y += dst_picture_y_off << 16;
+ traps[i].right.p2.x += dst_picture_x_off << 16;
+ traps[i].right.p2.y += dst_picture_y_off << 16;
+ }
+ }
+ (*ps->Trapezoids) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
+ xSrc + src_picture_x_off, ySrc + src_picture_y_off,
+ ntrap, traps);
+ cwPsWrap(Trapezoids, cwTrapezoids);
+}
+
+static void
+cwTriangles (CARD8 op,
+ PicturePtr pSrcPicture,
+ PicturePtr pDstPicture,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int ntri,
+ xTriangle *tris)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+ cwPsDecl(pScreen);
+ cwSrcPictureDecl;
+ cwDstPictureDecl;
+ int i;
+
+ cwPsUnwrap(Triangles);
+ if (dst_picture_x_off || dst_picture_y_off) {
+ for (i = 0; i < ntri; i++)
+ {
+ tris[i].p1.x += dst_picture_x_off << 16;
+ tris[i].p1.y += dst_picture_y_off << 16;
+ tris[i].p2.x += dst_picture_x_off << 16;
+ tris[i].p2.y += dst_picture_y_off << 16;
+ tris[i].p3.x += dst_picture_x_off << 16;
+ tris[i].p3.y += dst_picture_y_off << 16;
+ }
+ }
+ (*ps->Triangles) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
+ xSrc + src_picture_x_off, ySrc + src_picture_y_off,
+ ntri, tris);
+ cwPsWrap(Triangles, cwTriangles);
+}
+
+static void
+cwTriStrip (CARD8 op,
+ PicturePtr pSrcPicture,
+ PicturePtr pDstPicture,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int npoint,
+ xPointFixed *points)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+ cwPsDecl(pScreen);
+ cwSrcPictureDecl;
+ cwDstPictureDecl;
+ int i;
+
+ cwPsUnwrap(TriStrip);
+ if (dst_picture_x_off || dst_picture_y_off) {
+ for (i = 0; i < npoint; i++)
+ {
+ points[i].x += dst_picture_x_off << 16;
+ points[i].y += dst_picture_y_off << 16;
+ }
+ }
+ (*ps->TriStrip) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
+ xSrc + src_picture_x_off, ySrc + src_picture_y_off,
+ npoint, points);
+ cwPsWrap(TriStrip, cwTriStrip);
+}
+
+static void
+cwTriFan (CARD8 op,
+ PicturePtr pSrcPicture,
+ PicturePtr pDstPicture,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int npoint,
+ xPointFixed *points)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+ cwPsDecl(pScreen);
+ cwSrcPictureDecl;
+ cwDstPictureDecl;
+ int i;
+
+ cwPsUnwrap(TriFan);
+ if (dst_picture_x_off || dst_picture_y_off) {
+ for (i = 0; i < npoint; i++)
+ {
+ points[i].x += dst_picture_x_off << 16;
+ points[i].y += dst_picture_y_off << 16;
+ }
+ }
+ (*ps->TriFan) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
+ xSrc + src_picture_x_off, ySrc + src_picture_y_off,
+ npoint, points);
+ cwPsWrap(TriFan, cwTriFan);
+}
+
+void
+cwInitializeRender (ScreenPtr pScreen)
+{
+ cwPsDecl (pScreen);
+
+ cwPsWrap(DestroyPicture, cwDestroyPicture);
+ cwPsWrap(ChangePicture, cwChangePicture);
+ cwPsWrap(ValidatePicture, cwValidatePicture);
+ cwPsWrap(Composite, cwComposite);
+ cwPsWrap(CompositeRects, cwCompositeRects);
+ cwPsWrap(Trapezoids, cwTrapezoids);
+ cwPsWrap(Triangles, cwTriangles);
+ cwPsWrap(TriStrip, cwTriStrip);
+ cwPsWrap(TriFan, cwTriFan);
+ /* There is no need to wrap AddTraps as far as we can tell. AddTraps can
+ * only be done on alpha-only pictures, and we won't be getting
+ * alpha-only window pictures, so there's no need to translate.
+ */
+}
+
+void
+cwFiniRender (ScreenPtr pScreen)
+{
+ cwPsDecl (pScreen);
+
+ cwPsUnwrap(DestroyPicture);
+ cwPsUnwrap(ChangePicture);
+ cwPsUnwrap(ValidatePicture);
+ cwPsUnwrap(Composite);
+ cwPsUnwrap(CompositeRects);
+ cwPsUnwrap(Trapezoids);
+ cwPsUnwrap(Triangles);
+ cwPsUnwrap(TriStrip);
+ cwPsUnwrap(TriFan);
+}
+
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