diff options
Diffstat (limited to 'xorg-server/miext/cw/cw_render.c')
| -rw-r--r-- | xorg-server/miext/cw/cw_render.c | 788 |
1 files changed, 383 insertions, 405 deletions
diff --git a/xorg-server/miext/cw/cw_render.c b/xorg-server/miext/cw/cw_render.c index 25601f3e2..059d686fb 100644 --- a/xorg-server/miext/cw/cw_render.c +++ b/xorg-server/miext/cw/cw_render.c @@ -1,405 +1,383 @@ -/*
- * 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);
-}
-
-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);
- /* 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);
-}
-
+/* + * 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); +} + +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); + /* 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); +} |