From a648558796042b0cdb1a373f52bf8a4ca2dbea87 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Wed, 13 Apr 2016 15:29:32 +0200 Subject: hw/nxagent/NXrender.c: Shrink file, drop duplicate code that can identically be found in render/render.c. Fixes ArcticaProject/nx-libs#37 --- nx-X11/programs/Xserver/hw/nxagent/NXrender.c | 2300 +------------------------ 1 file changed, 75 insertions(+), 2225 deletions(-) (limited to 'nx-X11/programs/Xserver/hw') diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXrender.c b/nx-X11/programs/Xserver/hw/nxagent/NXrender.c index f6e016a77..93760f482 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/NXrender.c +++ b/nx-X11/programs/Xserver/hw/nxagent/NXrender.c @@ -41,38 +41,7 @@ /* */ /**************************************************************************/ -#define NEED_REPLIES -#define NEED_EVENTS -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include -#include -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "resource.h" -#include "scrnintstr.h" -#include "windowstr.h" -#include "pixmapstr.h" -#include "colormapst.h" -#include "extnsionst.h" -#include "servermd.h" -#include -#include -#include -#include "cursorstr.h" -#ifdef EXTMODULE -#include "xf86_ansic.h" -#endif - -#if !defined(UINT32_MAX) -#define UINT32_MAX 0xffffffffU -#endif - -#include "picturestr.h" -#include "glyphstr.h" +#include "../render/render.c" #include "Trap.h" @@ -99,6 +68,7 @@ * From NXmiglyph.c. */ +extern void miGlyphExtents(int nlist, GlyphListPtr list, GlyphPtr *glyphs, BoxPtr extents); @@ -106,52 +76,48 @@ void miGlyphExtents(int nlist, GlyphListPtr list, * From NXmitrap.c. */ +extern void miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box); /* * Functions from Render.c. */ -int nxagentCursorSaveRenderInfo(ScreenPtr, CursorPtr); -void nxagentCursorPostSaveRenderInfo(CursorPtr, ScreenPtr, PicturePtr, int, int); -int nxagentRenderRealizeCursor(ScreenPtr, CursorPtr); -int nxagentCreatePicture(PicturePtr, Mask); -void nxagentChangePicture(PicturePtr, Mask); -int nxagentChangePictureClip(PicturePtr, int, int, xRectangle *, int, int); -void nxagentComposite(CARD8, PicturePtr, PicturePtr, PicturePtr, INT16, INT16, - INT16, INT16, INT16, INT16, CARD16, CARD16); -void nxagentCompositeRects(CARD8, PicturePtr, xRenderColor *, int, xRectangle *); -void nxagentCreateGlyphSet(GlyphSetPtr glyphSet); -void nxagentReferenceGlyphSet(GlyphSetPtr glyphSet); -void nxagentFreeGlyphs(GlyphSetPtr glyphSet, CARD32 *gids, int nglyph); -void nxagentFreeGlyphSet(GlyphSetPtr glyphSet); -void nxagentSetPictureTransform(PicturePtr pPicture, void * transform); -void nxagentSetPictureFilter(PicturePtr pPicture, char *filter, int name_size, - void * params, int nparams); -void nxagentTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, - INT16 xSrc, INT16 ySrc, int ntrap, xTrapezoid *traps); - -void nxagentRenderCreateSolidFill(PicturePtr pPicture, xRenderColor *color); - -void nxagentRenderCreateLinearGradient(PicturePtr pPicture, xPointFixed *p1, - xPointFixed *p2, int nStops, - xFixed *stops, - xRenderColor *colors); - -void nxagentRenderCreateRadialGradient(PicturePtr pPicture, xPointFixed *inner, - xPointFixed *outer, - xFixed innerRadius, - xFixed outerRadius, - int nStops, - xFixed *stops, - xRenderColor *colors); - -void nxagentRenderCreateConicalGradient(PicturePtr pPicture, - xPointFixed *center, - xFixed angle, int nStops, - xFixed *stops, - xRenderColor *colors); - +extern int nxagentCursorSaveRenderInfo(ScreenPtr, CursorPtr); +extern void nxagentCursorPostSaveRenderInfo(CursorPtr, ScreenPtr, PicturePtr, int, int); +extern int nxagentRenderRealizeCursor(ScreenPtr, CursorPtr); +extern int nxagentCreatePicture(PicturePtr, Mask); +extern void nxagentChangePicture(PicturePtr, Mask); +extern int nxagentChangePictureClip(PicturePtr, int, int, xRectangle *, int, int); +extern void nxagentComposite(CARD8, PicturePtr, PicturePtr, PicturePtr, INT16, INT16, + INT16, INT16, INT16, INT16, CARD16, CARD16); +extern void nxagentCompositeRects(CARD8, PicturePtr, xRenderColor *, int, xRectangle *); +extern void nxagentCreateGlyphSet(GlyphSetPtr glyphSet); +extern void nxagentReferenceGlyphSet(GlyphSetPtr glyphSet); +extern void nxagentFreeGlyphs(GlyphSetPtr glyphSet, CARD32 *gids, int nglyph); +extern void nxagentFreeGlyphSet(GlyphSetPtr glyphSet); +extern void nxagentSetPictureTransform(PicturePtr pPicture, void * transform); +extern void nxagentSetPictureFilter(PicturePtr pPicture, char *filter, int name_size, + void * params, int nparams); +extern void nxagentTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, + INT16 xSrc, INT16 ySrc, int ntrap, xTrapezoid *traps); +extern void nxagentRenderCreateSolidFill(PicturePtr pPicture, xRenderColor *color); +extern void nxagentRenderCreateLinearGradient(PicturePtr pPicture, xPointFixed *p1, + xPointFixed *p2, int nStops, + xFixed *stops, + xRenderColor *colors); +extern void nxagentRenderCreateRadialGradient(PicturePtr pPicture, xPointFixed *inner, + xPointFixed *outer, + xFixed innerRadius, + xFixed outerRadius, + int nStops, + xFixed *stops, + xRenderColor *colors); +extern void nxagentRenderCreateConicalGradient(PicturePtr pPicture, + xPointFixed *center, + xFixed angle, int nStops, + xFixed *stops, + xRenderColor *colors); /* * The void pointer is actually a XGlyphElt8. @@ -160,225 +126,6 @@ void nxagentRenderCreateConicalGradient(PicturePtr pPicture, void nxagentGlyphs(CARD8, PicturePtr, PicturePtr, PictFormatPtr, INT16, INT16, int, void *, int, GlyphPtr *); -static int ProcRenderQueryVersion (ClientPtr pClient); -static int ProcRenderQueryPictFormats (ClientPtr pClient); -static int ProcRenderQueryPictIndexValues (ClientPtr pClient); -static int ProcRenderQueryDithers (ClientPtr pClient); -static int ProcRenderCreatePicture (ClientPtr pClient); -static int ProcRenderChangePicture (ClientPtr pClient); -static int ProcRenderSetPictureClipRectangles (ClientPtr pClient); -static int ProcRenderFreePicture (ClientPtr pClient); -static int ProcRenderComposite (ClientPtr pClient); -static int ProcRenderScale (ClientPtr pClient); -static int ProcRenderTrapezoids (ClientPtr pClient); -static int ProcRenderTriangles (ClientPtr pClient); -static int ProcRenderTriStrip (ClientPtr pClient); -static int ProcRenderTriFan (ClientPtr pClient); -static int ProcRenderColorTrapezoids (ClientPtr pClient); -static int ProcRenderColorTriangles (ClientPtr pClient); -static int ProcRenderTransform (ClientPtr pClient); -static int ProcRenderCreateGlyphSet (ClientPtr pClient); -static int ProcRenderReferenceGlyphSet (ClientPtr pClient); -static int ProcRenderFreeGlyphSet (ClientPtr pClient); -static int ProcRenderAddGlyphs (ClientPtr pClient); -static int ProcRenderAddGlyphsFromPicture (ClientPtr pClient); -static int ProcRenderFreeGlyphs (ClientPtr pClient); -static int ProcRenderCompositeGlyphs (ClientPtr pClient); -static int ProcRenderFillRectangles (ClientPtr pClient); -static int ProcRenderCreateCursor (ClientPtr pClient); -static int ProcRenderSetPictureTransform (ClientPtr pClient); -static int ProcRenderQueryFilters (ClientPtr pClient); -static int ProcRenderSetPictureFilter (ClientPtr pClient); -static int ProcRenderCreateAnimCursor (ClientPtr pClient); -static int ProcRenderAddTraps (ClientPtr pClient); -static int ProcRenderCreateSolidFill (ClientPtr pClient); -static int ProcRenderCreateLinearGradient (ClientPtr pClient); -static int ProcRenderCreateRadialGradient (ClientPtr pClient); -static int ProcRenderCreateConicalGradient (ClientPtr pClient); - -static int ProcRenderDispatch (ClientPtr pClient); - -static int SProcRenderQueryVersion (ClientPtr pClient); -static int SProcRenderQueryPictFormats (ClientPtr pClient); -static int SProcRenderQueryPictIndexValues (ClientPtr pClient); -static int SProcRenderQueryDithers (ClientPtr pClient); -static int SProcRenderCreatePicture (ClientPtr pClient); -static int SProcRenderChangePicture (ClientPtr pClient); -static int SProcRenderSetPictureClipRectangles (ClientPtr pClient); -static int SProcRenderFreePicture (ClientPtr pClient); -static int SProcRenderComposite (ClientPtr pClient); -static int SProcRenderScale (ClientPtr pClient); -static int SProcRenderTrapezoids (ClientPtr pClient); -static int SProcRenderTriangles (ClientPtr pClient); -static int SProcRenderTriStrip (ClientPtr pClient); -static int SProcRenderTriFan (ClientPtr pClient); -static int SProcRenderColorTrapezoids (ClientPtr pClient); -static int SProcRenderColorTriangles (ClientPtr pClient); -static int SProcRenderTransform (ClientPtr pClient); -static int SProcRenderCreateGlyphSet (ClientPtr pClient); -static int SProcRenderReferenceGlyphSet (ClientPtr pClient); -static int SProcRenderFreeGlyphSet (ClientPtr pClient); -static int SProcRenderAddGlyphs (ClientPtr pClient); -static int SProcRenderAddGlyphsFromPicture (ClientPtr pClient); -static int SProcRenderFreeGlyphs (ClientPtr pClient); -static int SProcRenderCompositeGlyphs (ClientPtr pClient); -static int SProcRenderFillRectangles (ClientPtr pClient); -static int SProcRenderCreateCursor (ClientPtr pClient); -static int SProcRenderSetPictureTransform (ClientPtr pClient); -static int SProcRenderQueryFilters (ClientPtr pClient); -static int SProcRenderSetPictureFilter (ClientPtr pClient); -static int SProcRenderCreateAnimCursor (ClientPtr pClient); -static int SProcRenderAddTraps (ClientPtr pClient); -static int SProcRenderCreateSolidFill (ClientPtr pClient); -static int SProcRenderCreateLinearGradient (ClientPtr pClient); -static int SProcRenderCreateRadialGradient (ClientPtr pClient); -static int SProcRenderCreateConicalGradient (ClientPtr pClient); - -static int SProcRenderDispatch (ClientPtr pClient); - -int (*ProcRenderVector[RenderNumberRequests])(ClientPtr) = { - ProcRenderQueryVersion, - ProcRenderQueryPictFormats, - ProcRenderQueryPictIndexValues, - ProcRenderQueryDithers, - ProcRenderCreatePicture, - ProcRenderChangePicture, - ProcRenderSetPictureClipRectangles, - ProcRenderFreePicture, - ProcRenderComposite, - ProcRenderScale, - ProcRenderTrapezoids, - ProcRenderTriangles, - ProcRenderTriStrip, - ProcRenderTriFan, - ProcRenderColorTrapezoids, - ProcRenderColorTriangles, - ProcRenderTransform, - ProcRenderCreateGlyphSet, - ProcRenderReferenceGlyphSet, - ProcRenderFreeGlyphSet, - ProcRenderAddGlyphs, - ProcRenderAddGlyphsFromPicture, - ProcRenderFreeGlyphs, - ProcRenderCompositeGlyphs, - ProcRenderCompositeGlyphs, - ProcRenderCompositeGlyphs, - ProcRenderFillRectangles, - ProcRenderCreateCursor, - ProcRenderSetPictureTransform, - ProcRenderQueryFilters, - ProcRenderSetPictureFilter, - ProcRenderCreateAnimCursor, - ProcRenderAddTraps, - ProcRenderCreateSolidFill, - ProcRenderCreateLinearGradient, - ProcRenderCreateRadialGradient, - ProcRenderCreateConicalGradient -}; - -int (*SProcRenderVector[RenderNumberRequests])(ClientPtr) = { - SProcRenderQueryVersion, - SProcRenderQueryPictFormats, - SProcRenderQueryPictIndexValues, - SProcRenderQueryDithers, - SProcRenderCreatePicture, - SProcRenderChangePicture, - SProcRenderSetPictureClipRectangles, - SProcRenderFreePicture, - SProcRenderComposite, - SProcRenderScale, - SProcRenderTrapezoids, - SProcRenderTriangles, - SProcRenderTriStrip, - SProcRenderTriFan, - SProcRenderColorTrapezoids, - SProcRenderColorTriangles, - SProcRenderTransform, - SProcRenderCreateGlyphSet, - SProcRenderReferenceGlyphSet, - SProcRenderFreeGlyphSet, - SProcRenderAddGlyphs, - SProcRenderAddGlyphsFromPicture, - SProcRenderFreeGlyphs, - SProcRenderCompositeGlyphs, - SProcRenderCompositeGlyphs, - SProcRenderCompositeGlyphs, - SProcRenderFillRectangles, - SProcRenderCreateCursor, - SProcRenderSetPictureTransform, - SProcRenderQueryFilters, - SProcRenderSetPictureFilter, - SProcRenderCreateAnimCursor, - SProcRenderAddTraps, - SProcRenderCreateSolidFill, - SProcRenderCreateLinearGradient, - SProcRenderCreateRadialGradient, - SProcRenderCreateConicalGradient -}; - -static void -RenderResetProc (ExtensionEntry *extEntry); - -#if 0 -static CARD8 RenderReqCode; -#endif -int RenderErrBase; -int RenderClientPrivateIndex; - -typedef struct _RenderClient { - int major_version; - int minor_version; -} RenderClientRec, *RenderClientPtr; - -#define GetRenderClient(pClient) ((RenderClientPtr) (pClient)->devPrivates[RenderClientPrivateIndex].ptr) - -static void -RenderClientCallback (CallbackListPtr *list, - void * closure, - void * data) -{ - NewClientInfoRec *clientinfo = (NewClientInfoRec *) data; - ClientPtr pClient = clientinfo->client; - RenderClientPtr pRenderClient = GetRenderClient (pClient); - - pRenderClient->major_version = 0; - pRenderClient->minor_version = 0; -} - -void -RenderExtensionInit (void) -{ - ExtensionEntry *extEntry; - - if (!PictureType) - return; - if (!PictureFinishInit ()) - return; - RenderClientPrivateIndex = AllocateClientPrivateIndex (); - if (!AllocateClientPrivate (RenderClientPrivateIndex, - sizeof (RenderClientRec))) - return; - if (!AddCallback (&ClientStateCallback, RenderClientCallback, 0)) - return; - - extEntry = AddExtension (RENDER_NAME, 0, RenderNumberErrors, - ProcRenderDispatch, SProcRenderDispatch, - RenderResetProc, StandardMinorOpcode); - if (!extEntry) - return; -#if 0 - RenderReqCode = (CARD8) extEntry->base; -#endif - RenderErrBase = extEntry->errorBase; -} - -static void -RenderResetProc (ExtensionEntry *extEntry) -{ - ResetPicturePrivateIndex(); - ResetGlyphSetPrivateIndex(); -} - static int ProcRenderQueryVersion (ClientPtr client) { @@ -408,43 +155,6 @@ ProcRenderQueryVersion (ClientPtr client) return (client->noClientException); } -#if 0 -static int -VisualDepth (ScreenPtr pScreen, VisualPtr pVisual) -{ - DepthPtr pDepth; - int d, v; - - for (d = 0; d < pScreen->numDepths; d++) - { - pDepth = pScreen->allowedDepths + d; - for (v = 0; v < pDepth->numVids; v++) - { - if (pDepth->vids[v] == pVisual->vid) - return pDepth->depth; - } - } - return 0; -} -#endif - -static VisualPtr -findVisual (ScreenPtr pScreen, VisualID vid) -{ - VisualPtr pVisual; - int v; - - for (v = 0; v < pScreen->numVisuals; v++) - { - pVisual = pScreen->visuals + v; - if (pVisual->vid == vid) - return pVisual; - } - return 0; -} - -extern char *ConnectionInfo; - static int ProcRenderQueryPictFormats (ClientPtr client) { @@ -656,76 +366,6 @@ ProcRenderQueryPictFormats (ClientPtr client) return client->noClientException; } -static int -ProcRenderQueryPictIndexValues (ClientPtr client) -{ - PictFormatPtr pFormat; - int num; - int rlength; - int i, n; - REQUEST(xRenderQueryPictIndexValuesReq); - xRenderQueryPictIndexValuesReply *reply; - xIndexValue *values; - - REQUEST_AT_LEAST_SIZE(xRenderQueryPictIndexValuesReq); - - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->format, - PictFormatType, - SecurityReadAccess); - - if (!pFormat) - { - client->errorValue = stuff->format; - return RenderErrBase + BadPictFormat; - } - if (pFormat->type != PictTypeIndexed) - { - client->errorValue = stuff->format; - return BadMatch; - } - num = pFormat->index.nvalues; - rlength = (sizeof (xRenderQueryPictIndexValuesReply) + - num * sizeof(xIndexValue)); - reply = (xRenderQueryPictIndexValuesReply *) xalloc (rlength); - if (!reply) - return BadAlloc; - - reply->type = X_Reply; - reply->sequenceNumber = client->sequence; - reply->length = (rlength - sizeof(xGenericReply)) >> 2; - reply->numIndexValues = num; - - values = (xIndexValue *) (reply + 1); - - memcpy (reply + 1, pFormat->index.pValues, num * sizeof (xIndexValue)); - - if (client->swapped) - { - for (i = 0; i < num; i++) - { - swapl (&values[i].pixel, n); - swaps (&values[i].red, n); - swaps (&values[i].green, n); - swaps (&values[i].blue, n); - swaps (&values[i].alpha, n); - } - swaps (&reply->sequenceNumber, n); - swapl (&reply->length, n); - swapl (&reply->numIndexValues, n); - } - - WriteToClient(client, rlength, (char *) reply); - xfree(reply); - return (client->noClientException); -} - -static int -ProcRenderQueryDithers (ClientPtr client) -{ - return BadImplementation; -} - static int ProcRenderCreatePicture (ClientPtr client) { @@ -836,33 +476,6 @@ ProcRenderSetPictureClipRectangles (ClientPtr client) return(result); } -static int -ProcRenderFreePicture (ClientPtr client) -{ - PicturePtr pPicture; - REQUEST(xRenderFreePictureReq); - - REQUEST_SIZE_MATCH(xRenderFreePictureReq); - - VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityDestroyAccess, - RenderErrBase + BadPicture); - - FreeResource (stuff->picture, RT_NONE); - return(client->noClientException); -} - -static Bool -PictOpValid (CARD8 op) -{ - if (/*PictOpMinimum <= op && */ op <= PictOpMaximum) - return TRUE; - if (PictOpDisjointMinimum <= op && op <= PictOpDisjointMaximum) - return TRUE; - if (PictOpConjointMinimum <= op && op <= PictOpConjointMaximum) - return TRUE; - return FALSE; -} - /* * Check if both pictures have drawables which are * virtual pixmaps. See the corresponding define @@ -948,13 +561,7 @@ ProcRenderComposite (ClientPtr client) RenderErrBase + BadPicture); VERIFY_ALPHA (pMask, stuff->mask, client, SecurityReadAccess, RenderErrBase + BadPicture); -/* -FIXME: Imported change from newest version of Xorg. Changed pSrc to pDst. - if ((pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) || - (pMask && pMask->pDrawable && pSrc->pDrawable->pScreen != pMask->pDrawable->pScreen)) - return BadMatch; -*/ if ((pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) || (pMask && pMask->pDrawable && pDst->pDrawable->pScreen != pMask->pDrawable->pScreen)) return BadMatch; @@ -1061,12 +668,6 @@ FIXME: Imported change from newest version of Xorg. Changed pSrc to pDst. return Success; } -static int -ProcRenderScale (ClientPtr client) -{ - return BadImplementation; -} - static int ProcRenderTrapezoids (ClientPtr client) { @@ -1138,165 +739,6 @@ ProcRenderTrapezoids (ClientPtr client) return client->noClientException; } -static int -ProcRenderTriangles (ClientPtr client) -{ - int ntris; - PicturePtr pSrc, pDst; - PictFormatPtr pFormat; - REQUEST(xRenderTrianglesReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq); - if (!PictOpValid (stuff->op)) - { - client->errorValue = stuff->op; - return BadValue; - } - VERIFY_PICTURE (pSrc, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_PICTURE (pDst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pDst->pDrawable) - return BadDrawable; - if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) - return BadMatch; - if (stuff->maskFormat) - { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - SecurityReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } - } - else - pFormat = 0; - ntris = (client->req_len << 2) - sizeof (xRenderTrianglesReq); - if (ntris % sizeof (xTriangle)) - return BadLength; - ntris /= sizeof (xTriangle); - if (ntris) - CompositeTriangles (stuff->op, pSrc, pDst, pFormat, - stuff->xSrc, stuff->ySrc, - ntris, (xTriangle *) &stuff[1]); - return client->noClientException; -} - -static int -ProcRenderTriStrip (ClientPtr client) -{ - int npoints; - PicturePtr pSrc, pDst; - PictFormatPtr pFormat; - REQUEST(xRenderTrianglesReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq); - if (!PictOpValid (stuff->op)) - { - client->errorValue = stuff->op; - return BadValue; - } - VERIFY_PICTURE (pSrc, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_PICTURE (pDst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pDst->pDrawable) - return BadDrawable; - if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) - return BadMatch; - if (stuff->maskFormat) - { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - SecurityReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } - } - else - pFormat = 0; - npoints = ((client->req_len << 2) - sizeof (xRenderTriStripReq)); - if (npoints & 4) - return(BadLength); - npoints >>= 3; - if (npoints >= 3) - CompositeTriStrip (stuff->op, pSrc, pDst, pFormat, - stuff->xSrc, stuff->ySrc, - npoints, (xPointFixed *) &stuff[1]); - return client->noClientException; -} - -static int -ProcRenderTriFan (ClientPtr client) -{ - int npoints; - PicturePtr pSrc, pDst; - PictFormatPtr pFormat; - REQUEST(xRenderTrianglesReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq); - if (!PictOpValid (stuff->op)) - { - client->errorValue = stuff->op; - return BadValue; - } - VERIFY_PICTURE (pSrc, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_PICTURE (pDst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pDst->pDrawable) - return BadDrawable; - if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) - return BadMatch; - if (stuff->maskFormat) - { - pFormat = (PictFormatPtr) SecurityLookupIDByType (client, - stuff->maskFormat, - PictFormatType, - SecurityReadAccess); - if (!pFormat) - { - client->errorValue = stuff->maskFormat; - return RenderErrBase + BadPictFormat; - } - } - else - pFormat = 0; - npoints = ((client->req_len << 2) - sizeof (xRenderTriStripReq)); - if (npoints & 4) - return(BadLength); - npoints >>= 3; - if (npoints >= 3) - CompositeTriFan (stuff->op, pSrc, pDst, pFormat, - stuff->xSrc, stuff->ySrc, - npoints, (xPointFixed *) &stuff[1]); - return client->noClientException; -} - -static int -ProcRenderColorTrapezoids (ClientPtr client) -{ - return BadImplementation; -} - -static int -ProcRenderColorTriangles (ClientPtr client) -{ - return BadImplementation; -} - -static int -ProcRenderTransform (ClientPtr client) -{ - return BadImplementation; -} - static int ProcRenderCreateGlyphSet (ClientPtr client) { @@ -1377,9 +819,6 @@ ProcRenderReferenceGlyphSet (ClientPtr client) return client->noClientException; } -#define NLOCALDELTA 64 -#define NLOCALGLYPH 256 - static int ProcRenderFreeGlyphSet (ClientPtr client) { @@ -1403,29 +842,16 @@ ProcRenderFreeGlyphSet (ClientPtr client) return client->noClientException; } -typedef struct _GlyphNew { - Glyph id; - GlyphPtr glyph; -} GlyphNewRec, *GlyphNewPtr; - static int -ProcRenderAddGlyphs (ClientPtr client) +ProcRenderFreeGlyphs (ClientPtr client) { + REQUEST(xRenderFreeGlyphsReq); GlyphSetPtr glyphSet; - REQUEST(xRenderAddGlyphsReq); - GlyphNewRec glyphsLocal[NLOCALGLYPH]; - GlyphNewPtr glyphsBase, glyphs; - GlyphPtr glyph = NULL; - int remain, nglyphs; + int nglyph; CARD32 *gids; - xGlyphInfo *gi; - CARD8 *bits; - int size; - int err = BadAlloc; - - int totSizeImages; + CARD32 glyph; - REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq); + REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq); glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client, stuff->glyphset, GlyphSetType, @@ -1435,126 +861,18 @@ ProcRenderAddGlyphs (ClientPtr client) client->errorValue = stuff->glyphset; return RenderErrBase + BadGlyphSet; } - - nglyphs = stuff->nglyphs; - if (nglyphs > UINT32_MAX / sizeof(GlyphNewRec)) - return BadAlloc; - - if (nglyphs <= NLOCALGLYPH) - glyphsBase = glyphsLocal; - else - { - glyphsBase = (GlyphNewPtr) Xalloc (nglyphs * sizeof (GlyphNewRec)); - if (!glyphsBase) - return BadAlloc; - } - - remain = (client->req_len << 2) - sizeof (xRenderAddGlyphsReq); - - glyphs = glyphsBase; - - totSizeImages = 0; + nglyph = ((client->req_len << 2) - sizeof (xRenderFreeGlyphsReq)) >> 2; gids = (CARD32 *) (stuff + 1); - gi = (xGlyphInfo *) (gids + nglyphs); - bits = (CARD8 *) (gi + nglyphs); - remain -= (sizeof (CARD32) + sizeof (xGlyphInfo)) * nglyphs; - while (remain >= 0 && nglyphs) + nxagentFreeGlyphs(glyphSet, gids, nglyph); + + while (nglyph-- > 0) { - glyph = AllocateGlyph (gi, glyphSet->fdepth); - if (!glyph) + glyph = *gids++; + if (!DeleteGlyph (glyphSet, glyph)) { - err = BadAlloc; - goto bail; - } - - glyphs->glyph = glyph; - glyphs->id = *gids; - - size = glyph->size - sizeof (xGlyphInfo); - if (remain < size) - break; - memcpy ((CARD8 *) (glyph + 1), bits, size); - - if (size & 3) - size += 4 - (size & 3); - bits += size; - totSizeImages += size; - remain -= size; - gi++; - gids++; - glyphs++; - nglyphs--; - } - - if (nglyphs || remain) - { - err = BadLength; - goto bail; - } - nglyphs = stuff->nglyphs; - if (!ResizeGlyphSet (glyphSet, nglyphs)) - { - err = BadAlloc; - goto bail; - } - glyphs = glyphsBase; - while (nglyphs--) { - AddGlyph (glyphSet, glyphs->glyph, glyphs->id); - glyphs++; - } - - if (glyphsBase != glyphsLocal) - Xfree (glyphsBase); - return client->noClientException; -bail: - while (glyphs != glyphsBase) - { - --glyphs; - xfree (glyphs->glyph); - } - if (glyphsBase != glyphsLocal) - Xfree (glyphsBase); - return err; -} - -static int -ProcRenderAddGlyphsFromPicture (ClientPtr client) -{ - return BadImplementation; -} - -static int -ProcRenderFreeGlyphs (ClientPtr client) -{ - REQUEST(xRenderFreeGlyphsReq); - GlyphSetPtr glyphSet; - int nglyph; - CARD32 *gids; - CARD32 glyph; - - REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq); - glyphSet = (GlyphSetPtr) SecurityLookupIDByType (client, - stuff->glyphset, - GlyphSetType, - SecurityWriteAccess); - if (!glyphSet) - { - client->errorValue = stuff->glyphset; - return RenderErrBase + BadGlyphSet; - } - nglyph = ((client->req_len << 2) - sizeof (xRenderFreeGlyphsReq)) >> 2; - gids = (CARD32 *) (stuff + 1); - - nxagentFreeGlyphs(glyphSet, gids, nglyph); - - while (nglyph-- > 0) - { - glyph = *gids++; - if (!DeleteGlyph (glyphSet, glyph)) - { - client->errorValue = glyph; - return RenderErrBase + BadGlyph; + client->errorValue = glyph; + return RenderErrBase + BadGlyph; } } return client->noClientException; @@ -1866,32 +1184,6 @@ ProcRenderFillRectangles (ClientPtr client) return client->noClientException; } -static void -SetBit (unsigned char *line, int x, int bit) -{ - unsigned char mask; - - if (screenInfo.bitmapBitOrder == LSBFirst) - mask = (1 << (x & 7)); - else - mask = (0x80 >> (x & 7)); - /* XXX assumes byte order is host byte order */ - line += (x >> 3); - if (bit) - *line |= mask; - else - *line &= ~mask; -} - -#define DITHER_DIM 2 - -static CARD32 orderedDither[DITHER_DIM][DITHER_DIM] = { - { 1, 3, }, - { 4, 2, }, -}; - -#define DITHER_SIZE ((sizeof orderedDither / sizeof orderedDither[0][0]) + 1) - static int ProcRenderCreateCursor (ClientPtr client) { @@ -2145,115 +1437,6 @@ ProcRenderSetPictureTransform (ClientPtr client) return(result); } -static int -ProcRenderQueryFilters (ClientPtr client) -{ - REQUEST (xRenderQueryFiltersReq); - DrawablePtr pDrawable; - xRenderQueryFiltersReply *reply; - int nbytesName; - int nnames; - ScreenPtr pScreen; - PictureScreenPtr ps; - int i, j; - int len; - int total_bytes; - INT16 *aliases; - char *names; - - REQUEST_SIZE_MATCH(xRenderQueryFiltersReq); - SECURITY_VERIFY_DRAWABLE(pDrawable, stuff->drawable, client, SecurityReadAccess); - - pScreen = pDrawable->pScreen; - nbytesName = 0; - nnames = 0; - ps = GetPictureScreenIfSet(pScreen); - if (ps) - { - for (i = 0; i < ps->nfilters; i++) - nbytesName += 1 + strlen (ps->filters[i].name); - for (i = 0; i < ps->nfilterAliases; i++) - nbytesName += 1 + strlen (ps->filterAliases[i].alias); - nnames = ps->nfilters + ps->nfilterAliases; - } - len = ((nnames + 1) >> 1) + ((nbytesName + 3) >> 2); - total_bytes = sizeof (xRenderQueryFiltersReply) + (len << 2); - reply = (xRenderQueryFiltersReply *) xalloc (total_bytes); - if (!reply) - return BadAlloc; - aliases = (INT16 *) (reply + 1); - names = (char *) (aliases + ((nnames + 1) & ~1)); - - reply->type = X_Reply; - reply->sequenceNumber = client->sequence; - reply->length = len; - reply->numAliases = nnames; - reply->numFilters = nnames; - if (ps) - { - - /* fill in alias values */ - for (i = 0; i < ps->nfilters; i++) - aliases[i] = FilterAliasNone; - for (i = 0; i < ps->nfilterAliases; i++) - { - for (j = 0; j < ps->nfilters; j++) - if (ps->filterAliases[i].filter_id == ps->filters[j].id) - break; - if (j == ps->nfilters) - { - for (j = 0; j < ps->nfilterAliases; j++) - if (ps->filterAliases[i].filter_id == - ps->filterAliases[j].alias_id) - { - break; - } - if (j == ps->nfilterAliases) - j = FilterAliasNone; - else - j = j + ps->nfilters; - } - aliases[i + ps->nfilters] = j; - } - - /* fill in filter names */ - for (i = 0; i < ps->nfilters; i++) - { - j = strlen (ps->filters[i].name); - *names++ = j; - strncpy (names, ps->filters[i].name, j); - names += j; - } - - /* fill in filter alias names */ - for (i = 0; i < ps->nfilterAliases; i++) - { - j = strlen (ps->filterAliases[i].alias); - *names++ = j; - strncpy (names, ps->filterAliases[i].alias, j); - names += j; - } - } - - if (client->swapped) - { - register int n; - - for (i = 0; i < (int)reply->numAliases; i++) - { - swaps (&aliases[i], n); - } - swaps(&reply->sequenceNumber, n); - swapl(&reply->length, n); - swapl(&reply->numAliases, n); - swapl(&reply->numFilters, n); - } - WriteToClient(client, total_bytes, (char *) reply); - xfree (reply); - - return(client->noClientException); -} - static int ProcRenderSetPictureFilter (ClientPtr client) { @@ -2329,29 +1512,6 @@ ProcRenderCreateAnimCursor (ClientPtr client) return BadAlloc; } -static int -ProcRenderAddTraps (ClientPtr client) -{ - int ntraps; - PicturePtr pPicture; - REQUEST(xRenderAddTrapsReq); - - REQUEST_AT_LEAST_SIZE(xRenderAddTrapsReq); - VERIFY_PICTURE (pPicture, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - if (!pPicture->pDrawable) - return BadDrawable; - ntraps = (client->req_len << 2) - sizeof (xRenderAddTrapsReq); - if (ntraps % sizeof (xTrap)) - return BadLength; - ntraps /= sizeof (xTrap); - if (ntraps) - AddTraps (pPicture, - stuff->xOff, stuff->yOff, - ntraps, (xTrap *) &stuff[1]); - return client->noClientException; -} - static int ProcRenderCreateSolidFill(ClientPtr client) { PicturePtr pPicture; @@ -2530,1348 +1690,38 @@ ProcRenderDispatch (ClientPtr client) } static int -SProcRenderQueryVersion (ClientPtr client) -{ - register int n; - REQUEST(xRenderQueryVersionReq); - REQUEST_SIZE_MATCH(xRenderQueryVersionReq); - - swaps(&stuff->length, n); - swapl(&stuff->majorVersion, n); - swapl(&stuff->minorVersion, n); - return (*ProcRenderVector[stuff->renderReqType])(client); -} - -static int -SProcRenderQueryPictFormats (ClientPtr client) -{ - register int n; - REQUEST(xRenderQueryPictFormatsReq); - REQUEST_SIZE_MATCH(xRenderQueryPictFormatsReq); - swaps(&stuff->length, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderQueryPictIndexValues (ClientPtr client) -{ - register int n; - REQUEST(xRenderQueryPictIndexValuesReq); - REQUEST_AT_LEAST_SIZE(xRenderQueryPictIndexValuesReq); - swaps(&stuff->length, n); - swapl(&stuff->format, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderQueryDithers (ClientPtr client) -{ - return BadImplementation; -} - -static int -SProcRenderCreatePicture (ClientPtr client) -{ - register int n; - REQUEST(xRenderCreatePictureReq); - REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq); - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->drawable, n); - swapl(&stuff->format, n); - swapl(&stuff->mask, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderChangePicture (ClientPtr client) -{ - register int n; - REQUEST(xRenderChangePictureReq); - REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swapl(&stuff->mask, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderSetPictureClipRectangles (ClientPtr client) -{ - register int n; - REQUEST(xRenderSetPictureClipRectanglesReq); - REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - SwapRestS(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderFreePicture (ClientPtr client) -{ - register int n; - REQUEST(xRenderFreePictureReq); - REQUEST_SIZE_MATCH(xRenderFreePictureReq); - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderComposite (ClientPtr client) -{ - register int n; - REQUEST(xRenderCompositeReq); - REQUEST_SIZE_MATCH(xRenderCompositeReq); - swaps(&stuff->length, n); - swapl(&stuff->src, n); - swapl(&stuff->mask, n); - swapl(&stuff->dst, n); - swaps(&stuff->xSrc, n); - swaps(&stuff->ySrc, n); - swaps(&stuff->xMask, n); - swaps(&stuff->yMask, n); - swaps(&stuff->xDst, n); - swaps(&stuff->yDst, n); - swaps(&stuff->width, n); - swaps(&stuff->height, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderScale (ClientPtr client) -{ - register int n; - REQUEST(xRenderScaleReq); - REQUEST_SIZE_MATCH(xRenderScaleReq); - swaps(&stuff->length, n); - swapl(&stuff->src, n); - swapl(&stuff->dst, n); - swapl(&stuff->colorScale, n); - swapl(&stuff->alphaScale, n); - swaps(&stuff->xSrc, n); - swaps(&stuff->ySrc, n); - swaps(&stuff->xDst, n); - swaps(&stuff->yDst, n); - swaps(&stuff->width, n); - swaps(&stuff->height, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderTrapezoids (ClientPtr client) -{ - register int n; - REQUEST(xRenderTrapezoidsReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrapezoidsReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderTriangles (ClientPtr client) -{ - register int n; - REQUEST(xRenderTrianglesReq); - - REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderTriStrip (ClientPtr client) -{ - register int n; - REQUEST(xRenderTriStripReq); - - REQUEST_AT_LEAST_SIZE(xRenderTriStripReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderTriFan (ClientPtr client) -{ - register int n; - REQUEST(xRenderTriFanReq); - - REQUEST_AT_LEAST_SIZE(xRenderTriFanReq); - swaps (&stuff->length, n); - swapl (&stuff->src, n); - swapl (&stuff->dst, n); - swapl (&stuff->maskFormat, n); - swaps (&stuff->xSrc, n); - swaps (&stuff->ySrc, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderColorTrapezoids (ClientPtr client) +SProcRenderDispatch (ClientPtr client) { - return BadImplementation; -} + int result; -static int -SProcRenderColorTriangles (ClientPtr client) -{ - return BadImplementation; -} + REQUEST(xReq); + + /* + * Let the client fail if we are + * hiding the RENDER extension. + */ + + if (nxagentRenderTrap) + { + return BadRequest; + } -static int -SProcRenderTransform (ClientPtr client) -{ - return BadImplementation; -} + if (stuff->data < RenderNumberRequests) + { + /* + * Set the nxagentGCTrap flag while + * dispatching a render operation to + * avoid reentrancy in GCOps.c. + */ -static int -SProcRenderCreateGlyphSet (ClientPtr client) -{ - register int n; - REQUEST(xRenderCreateGlyphSetReq); - REQUEST_SIZE_MATCH(xRenderCreateGlyphSetReq); - swaps(&stuff->length, n); - swapl(&stuff->gsid, n); - swapl(&stuff->format, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} + nxagentGCTrap = 1; -static int -SProcRenderReferenceGlyphSet (ClientPtr client) -{ - register int n; - REQUEST(xRenderReferenceGlyphSetReq); - REQUEST_SIZE_MATCH(xRenderReferenceGlyphSetReq); - swaps(&stuff->length, n); - swapl(&stuff->gsid, n); - swapl(&stuff->existing, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} + result = (*SProcRenderVector[stuff->data]) (client); -static int -SProcRenderFreeGlyphSet (ClientPtr client) -{ - register int n; - REQUEST(xRenderFreeGlyphSetReq); - REQUEST_SIZE_MATCH(xRenderFreeGlyphSetReq); - swaps(&stuff->length, n); - swapl(&stuff->glyphset, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} + nxagentGCTrap = 0; -static int -SProcRenderAddGlyphs (ClientPtr client) -{ - register int n; - register unsigned int i; - CARD32 *gids; - void *end; - xGlyphInfo *gi; - REQUEST(xRenderAddGlyphsReq); - REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq); - swaps(&stuff->length, n); - swapl(&stuff->glyphset, n); - swapl(&stuff->nglyphs, n); - if (stuff->nglyphs & 0xe0000000) - return BadLength; - end = (CARD8 *) stuff + (client->req_len << 2); - gids = (CARD32 *) (stuff + 1); - gi = (xGlyphInfo *) (gids + stuff->nglyphs); - if ((char *) end - (char *) (gids + stuff->nglyphs) < 0) - return BadLength; - if ((char *) end - (char *) (gi + stuff->nglyphs) < 0) - return BadLength; - for (i = 0; i < stuff->nglyphs; i++) - { - swapl (&gids[i], n); - swaps (&gi[i].width, n); - swaps (&gi[i].height, n); - swaps (&gi[i].x, n); - swaps (&gi[i].y, n); - swaps (&gi[i].xOff, n); - swaps (&gi[i].yOff, n); - } - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderAddGlyphsFromPicture (ClientPtr client) -{ - return BadImplementation; -} - -static int -SProcRenderFreeGlyphs (ClientPtr client) -{ - register int n; - REQUEST(xRenderFreeGlyphsReq); - REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq); - swaps(&stuff->length, n); - swapl(&stuff->glyphset, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCompositeGlyphs (ClientPtr client) -{ - register int n; - xGlyphElt *elt; - CARD8 *buffer; - CARD8 *end; - int space; - int i; - int size; - - REQUEST(xRenderCompositeGlyphsReq); - REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq); - - switch (stuff->renderReqType) { - default: size = 1; break; - case X_RenderCompositeGlyphs16: size = 2; break; - case X_RenderCompositeGlyphs32: size = 4; break; - } - - swaps(&stuff->length, n); - swapl(&stuff->src, n); - swapl(&stuff->dst, n); - swapl(&stuff->maskFormat, n); - swapl(&stuff->glyphset, n); - swaps(&stuff->xSrc, n); - swaps(&stuff->ySrc, n); - buffer = (CARD8 *) (stuff + 1); - end = (CARD8 *) stuff + (client->req_len << 2); - while (buffer + sizeof (xGlyphElt) < end) - { - elt = (xGlyphElt *) buffer; - buffer += sizeof (xGlyphElt); - - swaps (&elt->deltax, n); - swaps (&elt->deltay, n); - - i = elt->len; - if (i == 0xff) - { - swapl (buffer, n); - buffer += 4; - } - else - { - space = size * i; - switch (size) { - case 1: - buffer += i; - break; - case 2: - while (i--) - { - swaps (buffer, n); - buffer += 2; - } - break; - case 4: - while (i--) - { - swapl (buffer, n); - buffer += 4; - } - break; - } - if (space & 3) - buffer += 4 - (space & 3); - } - } - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderFillRectangles (ClientPtr client) -{ - register int n; - REQUEST(xRenderFillRectanglesReq); - - REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq); - swaps(&stuff->length, n); - swapl(&stuff->dst, n); - swaps(&stuff->color.red, n); - swaps(&stuff->color.green, n); - swaps(&stuff->color.blue, n); - swaps(&stuff->color.alpha, n); - SwapRestS(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCreateCursor (ClientPtr client) -{ - register int n; - REQUEST(xRenderCreateCursorReq); - REQUEST_SIZE_MATCH (xRenderCreateCursorReq); - - swaps(&stuff->length, n); - swapl(&stuff->cid, n); - swapl(&stuff->src, n); - swaps(&stuff->x, n); - swaps(&stuff->y, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderSetPictureTransform (ClientPtr client) -{ - register int n; - REQUEST(xRenderSetPictureTransformReq); - REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq); - - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swapl(&stuff->transform.matrix11, n); - swapl(&stuff->transform.matrix12, n); - swapl(&stuff->transform.matrix13, n); - swapl(&stuff->transform.matrix21, n); - swapl(&stuff->transform.matrix22, n); - swapl(&stuff->transform.matrix23, n); - swapl(&stuff->transform.matrix31, n); - swapl(&stuff->transform.matrix32, n); - swapl(&stuff->transform.matrix33, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderQueryFilters (ClientPtr client) -{ - register int n; - REQUEST (xRenderQueryFiltersReq); - REQUEST_SIZE_MATCH (xRenderQueryFiltersReq); - - swaps(&stuff->length, n); - swapl(&stuff->drawable, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderSetPictureFilter (ClientPtr client) -{ - register int n; - REQUEST (xRenderSetPictureFilterReq); - REQUEST_AT_LEAST_SIZE (xRenderSetPictureFilterReq); - - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swaps(&stuff->nbytes, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCreateAnimCursor (ClientPtr client) -{ - register int n; - REQUEST (xRenderCreateAnimCursorReq); - REQUEST_AT_LEAST_SIZE (xRenderCreateAnimCursorReq); - - swaps(&stuff->length, n); - swapl(&stuff->cid, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderAddTraps (ClientPtr client) -{ - register int n; - REQUEST (xRenderAddTrapsReq); - REQUEST_AT_LEAST_SIZE (xRenderAddTrapsReq); - - swaps(&stuff->length, n); - swapl(&stuff->picture, n); - swaps(&stuff->xOff, n); - swaps(&stuff->yOff, n); - SwapRestL(stuff); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCreateSolidFill(ClientPtr client) -{ - register int n; - REQUEST (xRenderCreateSolidFillReq); - REQUEST_AT_LEAST_SIZE (xRenderCreateSolidFillReq); - - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swaps(&stuff->color.alpha, n); - swaps(&stuff->color.red, n); - swaps(&stuff->color.green, n); - swaps(&stuff->color.blue, n); - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static void swapStops(void *stuff, int num) -{ - int i, n; - CARD32 *stops; - stops = (CARD32 *)(stuff); - for (i = 0; i < num; ++i) { - swapl(stops, n); - ++stops; - } - for (i = 0; i < 4*num; ++i) { - swaps(stops, n); - ++stops; - } -} - -static int -SProcRenderCreateLinearGradient (ClientPtr client) -{ - register int n; - int len; - REQUEST (xRenderCreateLinearGradientReq); - REQUEST_AT_LEAST_SIZE (xRenderCreateLinearGradientReq); - - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->p1.x, n); - swapl(&stuff->p1.y, n); - swapl(&stuff->p2.x, n); - swapl(&stuff->p2.y, n); - swapl(&stuff->nStops, n); - - len = (client->req_len << 2) - sizeof(xRenderCreateLinearGradientReq); - if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - - swapStops(stuff+1, stuff->nStops); - - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCreateRadialGradient (ClientPtr client) -{ - register int n; - int len; - REQUEST (xRenderCreateRadialGradientReq); - REQUEST_AT_LEAST_SIZE (xRenderCreateRadialGradientReq); - - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->inner.x, n); - swapl(&stuff->inner.y, n); - swapl(&stuff->outer.x, n); - swapl(&stuff->outer.y, n); - swapl(&stuff->inner_radius, n); - swapl(&stuff->outer_radius, n); - swapl(&stuff->nStops, n); - - len = (client->req_len << 2) - sizeof(xRenderCreateRadialGradientReq); - if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - - swapStops(stuff+1, stuff->nStops); - - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderCreateConicalGradient (ClientPtr client) -{ - register int n; - int len; - REQUEST (xRenderCreateConicalGradientReq); - REQUEST_AT_LEAST_SIZE (xRenderCreateConicalGradientReq); - - swaps(&stuff->length, n); - swapl(&stuff->pid, n); - swapl(&stuff->center.x, n); - swapl(&stuff->center.y, n); - swapl(&stuff->angle, n); - swapl(&stuff->nStops, n); - - len = (client->req_len << 2) - sizeof(xRenderCreateConicalGradientReq); - if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor))) - return BadLength; - - swapStops(stuff+1, stuff->nStops); - - return (*ProcRenderVector[stuff->renderReqType]) (client); -} - -static int -SProcRenderDispatch (ClientPtr client) -{ - int result; - - REQUEST(xReq); - - /* - * Let the client fail if we are - * hiding the RENDER extension. - */ - - if (nxagentRenderTrap) - { - return BadRequest; - } - - if (stuff->data < RenderNumberRequests) - { - /* - * Set the nxagentGCTrap flag while - * dispatching a render operation to - * avoid reentrancy in GCOps.c. - */ - - nxagentGCTrap = 1; - - result = (*SProcRenderVector[stuff->data]) (client); - - nxagentGCTrap = 0; - - return result; + return result; } else return BadRequest; } - -#ifdef PANORAMIX -#include "panoramiX.h" -#include "panoramiXsrv.h" - -#define VERIFY_XIN_PICTURE(pPicture, pid, client, mode, err) {\ - pPicture = SecurityLookupIDByType(client, pid, XRT_PICTURE, mode);\ - if (!pPicture) { \ - client->errorValue = pid; \ - return err; \ - } \ -} - -#define VERIFY_XIN_ALPHA(pPicture, pid, client, mode, err) {\ - if (pid == None) \ - pPicture = 0; \ - else { \ - VERIFY_XIN_PICTURE(pPicture, pid, client, mode, err); \ - } \ -} \ - -int (*PanoramiXSaveRenderVector[RenderNumberRequests])(ClientPtr); - -unsigned long XRT_PICTURE; - -static int -PanoramiXRenderCreatePicture (ClientPtr client) -{ - REQUEST(xRenderCreatePictureReq); - PanoramiXRes *refDraw, *newPict; - int result = Success, j; - - REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq); - if(!(refDraw = (PanoramiXRes *)SecurityLookupIDByClass( - client, stuff->drawable, XRC_DRAWABLE, SecurityWriteAccess))) - return BadDrawable; - if(!(newPict = (PanoramiXRes *) xalloc(sizeof(PanoramiXRes)))) - return BadAlloc; - newPict->type = XRT_PICTURE; - newPict->info[0].id = stuff->pid; - - if (refDraw->type == XRT_WINDOW && - stuff->drawable == screenInfo.screens[0]->root->drawable.id) - { - newPict->u.pict.root = TRUE; - } - else - newPict->u.pict.root = FALSE; - - for(j = 1; j < PanoramiXNumScreens; j++) - newPict->info[j].id = FakeClientID(client->index); - - FOR_NSCREENS_BACKWARD(j) { - stuff->pid = newPict->info[j].id; - stuff->drawable = refDraw->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderCreatePicture]) (client); - if(result != Success) break; - } - - if (result == Success) - AddResource(newPict->info[0].id, XRT_PICTURE, newPict); - else - xfree(newPict); - - return (result); -} - -static int -PanoramiXRenderChangePicture (ClientPtr client) -{ - PanoramiXRes *pict; - int result = Success, j; - REQUEST(xRenderChangePictureReq); - - REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq); - - VERIFY_XIN_PICTURE(pict, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - FOR_NSCREENS_BACKWARD(j) { - stuff->picture = pict->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderChangePicture]) (client); - if(result != Success) break; - } - - return (result); -} - -static int -PanoramiXRenderSetPictureClipRectangles (ClientPtr client) -{ - REQUEST(xRenderSetPictureClipRectanglesReq); - int result = Success, j; - PanoramiXRes *pict; - - REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq); - - VERIFY_XIN_PICTURE(pict, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - FOR_NSCREENS_BACKWARD(j) { - stuff->picture = pict->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderSetPictureClipRectangles]) (client); - if(result != Success) break; - } - - return (result); -} - -static int -PanoramiXRenderSetPictureTransform (ClientPtr client) -{ - REQUEST(xRenderSetPictureTransformReq); - int result = Success, j; - PanoramiXRes *pict; - - REQUEST_AT_LEAST_SIZE(xRenderSetPictureTransformReq); - - VERIFY_XIN_PICTURE(pict, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - FOR_NSCREENS_BACKWARD(j) { - stuff->picture = pict->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderSetPictureTransform]) (client); - if(result != Success) break; - } - - return (result); -} - -static int -PanoramiXRenderSetPictureFilter (ClientPtr client) -{ - REQUEST(xRenderSetPictureFilterReq); - int result = Success, j; - PanoramiXRes *pict; - - REQUEST_AT_LEAST_SIZE(xRenderSetPictureFilterReq); - - VERIFY_XIN_PICTURE(pict, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - FOR_NSCREENS_BACKWARD(j) { - stuff->picture = pict->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderSetPictureFilter]) (client); - if(result != Success) break; - } - - return (result); -} - -static int -PanoramiXRenderFreePicture (ClientPtr client) -{ - PanoramiXRes *pict; - int result = Success, j; - REQUEST(xRenderFreePictureReq); - - REQUEST_SIZE_MATCH(xRenderFreePictureReq); - - client->errorValue = stuff->picture; - - VERIFY_XIN_PICTURE(pict, stuff->picture, client, SecurityDestroyAccess, - RenderErrBase + BadPicture); - - - FOR_NSCREENS_BACKWARD(j) { - stuff->picture = pict->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderFreePicture]) (client); - if(result != Success) break; - } - - /* Since ProcRenderFreePicture is using FreeResource, it will free - our resource for us on the last pass through the loop above */ - - return (result); -} - -static int -PanoramiXRenderComposite (ClientPtr client) -{ - PanoramiXRes *src, *msk, *dst; - int result = Success, j; - xRenderCompositeReq orig; - REQUEST(xRenderCompositeReq); - - REQUEST_SIZE_MATCH(xRenderCompositeReq); - - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_ALPHA (msk, stuff->mask, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - orig = *stuff; - - FOR_NSCREENS_FORWARD(j) { - stuff->src = src->info[j].id; - if (src->u.pict.root) - { - stuff->xSrc = orig.xSrc - panoramiXdataPtr[j].x; - stuff->ySrc = orig.ySrc - panoramiXdataPtr[j].y; - } - stuff->dst = dst->info[j].id; - if (dst->u.pict.root) - { - stuff->xDst = orig.xDst - panoramiXdataPtr[j].x; - stuff->yDst = orig.yDst - panoramiXdataPtr[j].y; - } - if (msk) - { - stuff->mask = msk->info[j].id; - if (msk->u.pict.root) - { - stuff->xMask = orig.xMask - panoramiXdataPtr[j].x; - stuff->yMask = orig.yMask - panoramiXdataPtr[j].y; - } - } - result = (*PanoramiXSaveRenderVector[X_RenderComposite]) (client); - if(result != Success) break; - } - - return result; -} - -static int -PanoramiXRenderCompositeGlyphs (ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderCompositeGlyphsReq); - xGlyphElt origElt, *elt; - INT16 xSrc, ySrc; - - REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq); - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - if (client->req_len << 2 >= (sizeof (xRenderCompositeGlyphsReq) + - sizeof (xGlyphElt))) - { - elt = (xGlyphElt *) (stuff + 1); - origElt = *elt; - xSrc = stuff->xSrc; - ySrc = stuff->ySrc; - FOR_NSCREENS_FORWARD(j) { - stuff->src = src->info[j].id; - if (src->u.pict.root) - { - stuff->xSrc = xSrc - panoramiXdataPtr[j].x; - stuff->ySrc = ySrc - panoramiXdataPtr[j].y; - } - stuff->dst = dst->info[j].id; - if (dst->u.pict.root) - { - elt->deltax = origElt.deltax - panoramiXdataPtr[j].x; - elt->deltay = origElt.deltay - panoramiXdataPtr[j].y; - } - result = (*PanoramiXSaveRenderVector[stuff->renderReqType]) (client); - if(result != Success) break; - } - } - - return result; -} - -static int -PanoramiXRenderFillRectangles (ClientPtr client) -{ - PanoramiXRes *dst; - int result = Success, j; - REQUEST(xRenderFillRectanglesReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - extra_len = (client->req_len << 2) - sizeof (xRenderFillRectanglesReq); - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) - { - memcpy (extra, stuff + 1, extra_len); - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) - { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - xRectangle *rects = (xRectangle *) (stuff + 1); - int i = extra_len / sizeof (xRectangle); - - while (i--) - { - rects->x -= x_off; - rects->y -= y_off; - rects++; - } - } - } - stuff->dst = dst->info[j].id; - result = (*PanoramiXSaveRenderVector[X_RenderFillRectangles]) (client); - if(result != Success) break; - } - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -static int -PanoramiXRenderTrapezoids(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderTrapezoidsReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderTrapezoidsReq); - - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderTrapezoidsReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - xTrapezoid *trap = (xTrapezoid *) (stuff + 1); - int i = extra_len / sizeof (xTrapezoid); - - while (i--) { - trap->top -= y_off; - trap->bottom -= y_off; - trap->left.p1.x -= x_off; - trap->left.p1.y -= y_off; - trap->left.p2.x -= x_off; - trap->left.p2.y -= y_off; - trap->right.p1.x -= x_off; - trap->right.p1.y -= y_off; - trap->right.p2.x -= x_off; - trap->right.p2.y -= y_off; - trap++; - } - } - } - - stuff->src = src->info[j].id; - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderTrapezoids]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -static int -PanoramiXRenderTriangles(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderTrianglesReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderTrianglesReq); - - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderTrianglesReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - xTriangle *tri = (xTriangle *) (stuff + 1); - int i = extra_len / sizeof (xTriangle); - - while (i--) { - tri->p1.x -= x_off; - tri->p1.y -= y_off; - tri->p2.x -= x_off; - tri->p2.y -= y_off; - tri->p3.x -= x_off; - tri->p3.y -= y_off; - tri++; - } - } - } - - stuff->src = src->info[j].id; - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderTriangles]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -static int -PanoramiXRenderTriStrip(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderTriStripReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderTriStripReq); - - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderTriStripReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - xPointFixed *fixed = (xPointFixed *) (stuff + 1); - int i = extra_len / sizeof (xPointFixed); - - while (i--) { - fixed->x -= x_off; - fixed->y -= y_off; - fixed++; - } - } - } - - stuff->src = src->info[j].id; - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderTriStrip]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -static int -PanoramiXRenderTriFan(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderTriFanReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderTriFanReq); - - VERIFY_XIN_PICTURE (src, stuff->src, client, SecurityReadAccess, - RenderErrBase + BadPicture); - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderTriFanReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - xPointFixed *fixed = (xPointFixed *) (stuff + 1); - int i = extra_len / sizeof (xPointFixed); - - while (i--) { - fixed->x -= x_off; - fixed->y -= y_off; - fixed++; - } - } - } - - stuff->src = src->info[j].id; - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderTriFan]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -#if 0 /* Not implemented yet */ - -static int -PanoramiXRenderColorTrapezoids(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderColorTrapezoidsReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderColorTrapezoidsReq); - - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderColorTrapezoidsReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - ....; - } - } - - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderColorTrapezoids]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -static int -PanoramiXRenderColorTriangles(ClientPtr client) -{ - PanoramiXRes *src, *dst; - int result = Success, j; - REQUEST(xRenderColorTrianglesReq); - char *extra; - int extra_len; - - REQUEST_AT_LEAST_SIZE (xRenderColorTrianglesReq); - - VERIFY_XIN_PICTURE (dst, stuff->dst, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - - extra_len = (client->req_len << 2) - sizeof (xRenderColorTrianglesReq); - - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) { - memcpy (extra, stuff + 1, extra_len); - - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - if (dst->u.pict.root) { - int x_off = panoramiXdataPtr[j].x; - int y_off = panoramiXdataPtr[j].y; - - if(x_off || y_off) { - ....; - } - } - - stuff->dst = dst->info[j].id; - result = - (*PanoramiXSaveRenderVector[X_RenderColorTriangles]) (client); - - if(result != Success) break; - } - - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -#endif - -static int -PanoramiXRenderAddTraps (ClientPtr client) -{ - PanoramiXRes *picture; - int result = Success, j; - REQUEST(xRenderAddTrapsReq); - char *extra; - int extra_len; - INT16 x_off, y_off; - - REQUEST_AT_LEAST_SIZE (xRenderAddTrapsReq); - VERIFY_XIN_PICTURE (picture, stuff->picture, client, SecurityWriteAccess, - RenderErrBase + BadPicture); - extra_len = (client->req_len << 2) - sizeof (xRenderAddTrapsReq); - if (extra_len && - (extra = (char *) ALLOCATE_LOCAL (extra_len))) - { - memcpy (extra, stuff + 1, extra_len); - x_off = stuff->xOff; - y_off = stuff->yOff; - FOR_NSCREENS_FORWARD(j) { - if (j) memcpy (stuff + 1, extra, extra_len); - stuff->picture = picture->info[j].id; - - if (picture->u.pict.root) - { - stuff->xOff = x_off + panoramiXdataPtr[j].x; - stuff->yOff = y_off + panoramiXdataPtr[j].y; - } - result = (*PanoramiXSaveRenderVector[X_RenderAddTraps]) (client); - if(result != Success) break; - } - DEALLOCATE_LOCAL(extra); - } - - return result; -} - -void -PanoramiXRenderInit (void) -{ - int i; - - XRT_PICTURE = CreateNewResourceType (XineramaDeleteResource); - for (i = 0; i < RenderNumberRequests; i++) - PanoramiXSaveRenderVector[i] = ProcRenderVector[i]; - /* - * Stuff in Xinerama aware request processing hooks - */ - ProcRenderVector[X_RenderCreatePicture] = PanoramiXRenderCreatePicture; - ProcRenderVector[X_RenderChangePicture] = PanoramiXRenderChangePicture; - ProcRenderVector[X_RenderSetPictureTransform] = PanoramiXRenderSetPictureTransform; - ProcRenderVector[X_RenderSetPictureFilter] = PanoramiXRenderSetPictureFilter; - ProcRenderVector[X_RenderSetPictureClipRectangles] = PanoramiXRenderSetPictureClipRectangles; - ProcRenderVector[X_RenderFreePicture] = PanoramiXRenderFreePicture; - ProcRenderVector[X_RenderComposite] = PanoramiXRenderComposite; - ProcRenderVector[X_RenderCompositeGlyphs8] = PanoramiXRenderCompositeGlyphs; - ProcRenderVector[X_RenderCompositeGlyphs16] = PanoramiXRenderCompositeGlyphs; - ProcRenderVector[X_RenderCompositeGlyphs32] = PanoramiXRenderCompositeGlyphs; - ProcRenderVector[X_RenderFillRectangles] = PanoramiXRenderFillRectangles; - - ProcRenderVector[X_RenderTrapezoids] = PanoramiXRenderTrapezoids; - ProcRenderVector[X_RenderTriangles] = PanoramiXRenderTriangles; - ProcRenderVector[X_RenderTriStrip] = PanoramiXRenderTriStrip; - ProcRenderVector[X_RenderTriFan] = PanoramiXRenderTriFan; - ProcRenderVector[X_RenderAddTraps] = PanoramiXRenderAddTraps; -} - -void -PanoramiXRenderReset (void) -{ - int i; - for (i = 0; i < RenderNumberRequests; i++) - ProcRenderVector[i] = PanoramiXSaveRenderVector[i]; -} - -#endif /* PANORAMIX */ - -- cgit v1.2.3