/* $XConsortium: pexRndr.c,v 5.28 94/04/17 20:36:12 rws Exp $ */ /*********************************************************** Copyright (c) 1989, 1990, 1991 X Consortium Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of the X Consortium shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from the X Consortium. Copyright 1989, 1990, 1991 by Sun Microsystems, Inc. All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, 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 Sun Microsystems, not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SUN MICROSYSTEMS 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. ******************************************************************/ /*++ * PEXCreateRenderer * PEXFreeRenderer * PEXChangeRenderer * PEXGetRendererAttributes * PEXBeginRendering * PEXEndRendering * PEXBeginStructure * PEXEndStructure * PEXRenderElements * PEXAccumulateState * PEXRenderNetwork * PEXRenderOutputCommands --*/ #ifdef min #undef min #endif #ifdef max #undef max #endif #include "X.h" #include "pexError.h" #include "ddpex3.h" #include "ddpex4.h" #include "pexLookup.h" #include "pexExtract.h" #include "pexUtils.h" #include "pex_site.h" #include "scrnintstr.h" #ifndef PEX_BUFFER_CHUNK #define PEX_BUFFER_CHUNK 1024 #endif #define CHANGELUT(LUT_INDEX, REND_DYN_CHANGE_BIT) { \ diLUTHandle plut = 0; \ LU_TABLE((*((CARD32 *)ptr)), plut); \ SKIP_PADDING(ptr,sizeof(CARD32)); \ if (prend->lut[LUT_INDEX]) { \ err = UpdateLUTRefs( prend->lut[LUT_INDEX], \ (diResourceHandle)(prend),\ (ddResourceType)RENDERER_RESOURCE, \ (ddAction)REMOVE); \ if (err) PEX_ERR_EXIT(err,0,cntxtPtr); } \ prend->lut[LUT_INDEX] = plut; \ err = UpdateLUTRefs( prend->lut[LUT_INDEX], \ (diResourceHandle)(prend), \ (ddResourceType)RENDERER_RESOURCE, \ (ddAction)ADD); \ if (err) PEX_ERR_EXIT(err,0,cntxtPtr); \ prend->tablesChanges |= REND_DYN_CHANGE_BIT; \ } #define CHANGENS(NS_INDEX, REND_DYN_CHANGE_BIT) { \ diNSHandle pns = 0; \ LU_NAMESET(((pexNameSet)(*((CARD32 *)ptr))),pns); \ SKIP_PADDING(ptr,sizeof(CARD32)); \ if (prend->ns[(unsigned)(NS_INDEX)]) { \ err = UpdateNSRefs( prend->ns[(unsigned)(NS_INDEX)], \ (diResourceHandle)(prend), \ (ddResourceType)RENDERER_RESOURCE, \ (ddAction)REMOVE); \ if (err) PEX_ERR_EXIT(err,0,cntxtPtr); } \ prend->ns[(unsigned)(NS_INDEX)] = pns; \ err = UpdateNSRefs( pns, (diResourceHandle)(prend), \ (ddResourceType)RENDERER_RESOURCE, \ (ddAction)ADD); \ if (err) PEX_ERR_EXIT(err,0,cntxtPtr); \ prend->namesetsChanges |= REND_DYN_CHANGE_BIT; \ } #define CHK_PEX_BUF(SIZE,INCR,REPLY,TYPE,PTR) { \ (SIZE)+=(INCR); \ if (pPEXBuffer->bufSize < (SIZE)) { \ ErrorCode err = Success; \ int offset = (int)(((unsigned char *)(PTR)) - ((unsigned char *)(pPEXBuffer->pHead))); \ err = puBuffRealloc(pPEXBuffer,(ddULONG)(SIZE)); \ if (err) PEX_ERR_EXIT(err,0,cntxtPtr); \ (REPLY) = (TYPE *)(pPEXBuffer->pHead); \ (PTR) = (unsigned char *)(pPEXBuffer->pHead + offset); } \ } #define CountOnes(mask, countReturn) \ { \ register unsigned long y; \ y = ((mask) >> 1) &033333333333; \ y = (mask) - y - ((y >>1) & 033333333333); \ countReturn = (((y + (y >> 3)) & 030707070707) % 077); \ } extern ErrorCode UpdatePCRefs(); /*++ PEXCreateRenderer --*/ ErrorCode PEXCreateRenderer (cntxtPtr, strmPtr) pexContext *cntxtPtr; pexCreateRendererReq *strmPtr; { ErrorCode err = Success; ErrorCode freeRenderer(); ddRendererStr *prend = 0; CARD8 *ptr = (CARD8 *)(strmPtr+1); XID fakepm, fakeStrID; diStructHandle fakeStr; ddPickPath fakeStrpp, sIDpp; if (!LegalNewID(strmPtr->rdr, cntxtPtr->client)) PEX_ERR_EXIT(BadIDChoice,strmPtr->rdr,cntxtPtr); prend = (ddRendererStr *) Xalloc ((unsigned long)(sizeof(ddRendererStr))); if (!prend) PEX_ERR_EXIT(BadAlloc,0,cntxtPtr); prend->rendId = strmPtr->rdr; LU_DRAWABLE(strmPtr->drawable, prend->pDrawable); prend->drawableId = strmPtr->drawable; prend->drawExample.type = prend->pDrawable->type; prend->drawExample.class = prend->pDrawable->class; prend->drawExample.depth = prend->pDrawable->depth; prend->drawExample.rootDepth = prend->pDrawable->pScreen->rootDepth; prend->drawExample.rootVisual = prend->pDrawable->pScreen->rootVisual; prend->state = PEXIdle; /* renderer dynamics masks are set by ddPEX */ prend->tablesMask = 0; prend->namesetsMask = 0; prend->attrsMask = 0; /* flags for ddPEX */ prend->tablesChanges = 0; prend->namesetsChanges = 0; prend->attrsChanges = 0; /* executeOCs table is set by ddPEX */ /* Defaults for Lookup Tables and Name Sets */ prend->lut[PEXMarkerBundleLUT] = 0; prend->lut[PEXTextBundleLUT] = 0; prend->lut[PEXLineBundleLUT] = 0; prend->lut[PEXInteriorBundleLUT] = 0; prend->lut[PEXEdgeBundleLUT] = 0; prend->lut[PEXViewLUT] = 0; prend->lut[PEXColourLUT] = 0; prend->lut[PEXDepthCueLUT] = 0; prend->lut[PEXLightLUT] = 0; prend->lut[PEXColourApproxLUT] = 0; prend->lut[PEXPatternLUT] = 0; prend->lut[PEXTextFontLUT] = 0; prend->ns[(unsigned)DD_HIGH_INCL_NS] = 0; prend->ns[(unsigned)DD_HIGH_EXCL_NS] = 0; prend->ns[(unsigned)DD_INVIS_INCL_NS] = 0; prend->ns[(unsigned)DD_INVIS_EXCL_NS] = 0; prend->ns[(unsigned)DD_PICK_INCL_NS] = 0; prend->ns[(unsigned)DD_PICK_EXCL_NS] = 0; /* Create the Psuedo Pick Measure. Real values are filled in with ChangePsuedoPickMeasure called by BeginPickXXX routines */ fakepm = FakeClientID(cntxtPtr->client->index); prend->pickstr.client = cntxtPtr->client; prend->pickstr.pseudoPM = (diPMHandle) Xalloc ((unsigned long)sizeof(ddPMResource)); if (!prend->pickstr.pseudoPM) PEX_ERR_EXIT(BadAlloc,0,cntxtPtr); (prend->pickstr.pseudoPM)->id = fakepm; err = CreatePseudoPickMeasure (prend); if (err){ Xfree((pointer)(prend->pickstr.pseudoPM)); PEX_ERR_EXIT(err,0,cntxtPtr); } /* the fakepm resource gets added at the end of this routine now */ /* create listoflist for doing Pick All */ prend->pickstr.list = puCreateList(DD_LIST_OF_LIST); prend->immediateMode = TRUE; /* create a phony structure to pack OCs into for doing immediate mode renderer picking */ fakeStr = (diStructHandle)Xalloc((unsigned long) sizeof(ddStructResource)); if (!fakeStr) PEX_ERR_EXIT(BadAlloc,0,cntxtPtr); fakeStr->id = -666; err = CreateStructure(fakeStr); if (err) { Xfree((pointer)(fakeStr)); PEX_ERR_EXIT(err,0,cntxtPtr); } /* Now create 2 ddPickPaths, one for the fakeStrlist and the other for maintaining the correspondence between the user supplied structure ID and the structure handle */ fakeStrpp.structure = fakeStr; fakeStrpp.offset = 0; fakeStrpp.pickid = 0; prend->pickstr.fakeStrlist = puCreateList(DD_PICK_PATH); err = puAddToList((ddPointer) &fakeStrpp, (ddULONG) 1, prend->pickstr.fakeStrlist); if (err != Success) return(err); sIDpp.structure = fakeStr; sIDpp.offset = 0; sIDpp.pickid = 0; prend->pickstr.sIDlist = puCreateList(DD_PICK_PATH); err = puAddToList((ddPointer) &sIDpp, (ddULONG) 1, prend->pickstr.sIDlist); if (err != Success) return(err); if (strmPtr->itemMask & PEXRDPipelineContext) { ddPCStr *ppc = 0; LU_PIPELINECONTEXT((*((CARD32 *)ptr)), ppc); prend->pPC = ppc; SKIP_PADDING(ptr,sizeof(CARD32)); err = UpdatePCRefs (ppc, prend, (ddAction)ADD); if (err != Success) { Xfree((pointer)prend); PEX_ERR_EXIT(err,0,cntxtPtr); } } else prend->pPC = 0; prend->curPath = puCreateList(DD_ELEMENT_REF); if (!(prend->curPath)) { Xfree((pointer)prend); PEX_ERR_EXIT(BadAlloc,0,cntxtPtr); } if (strmPtr->itemMask & PEXRDCurrentPath) { unsigned long npaths; /* Protocol says ignore this so skip past it in the Request Stream */ npaths = *(CARD32 *)ptr; SKIP_PADDING(ptr,sizeof(CARD32)); SKIP_STRUCT(ptr, npaths, pexElementRef); } if (strmPtr->itemMask & PEXRDMarkerBundle) CHANGELUT(PEXMarkerBundleLUT, PEXDynMarkerBundle); if (strmPtr->itemMask & PEXRDTextBundle) CHANGELUT(PEXTextBundleLUT, PEXDynTextBundle); if (strmPtr->itemMask & PEXRDLineBundle) CHANGELUT(PEXLineBundleLUT, PEXDynLineBundle); if (strmPtr->itemMask & PEXRDInteriorBundle) CHANGELUT(PEXInteriorBundleLUT, PEXDynInteriorBundle); if (strmPtr->itemMask & PEXRDEdgeBundle) CHANGELUT(PEXEdgeBundleLUT, PEXDynEdgeBundle); if (strmPtr->itemMask & PEXRDViewTable) CHANGELUT(PEXViewLUT, PEXDynViewTable); if (strmPtr->itemMask & PEXRDColourTable) CHANGELUT(PEXColourLUT, PEXDynColourTable); if (strmPtr->itemMask & PEXRDDepthCueTable) CHANGELUT(PEXDepthCueLUT, PEXDynDepthCueTable); if (strmPtr->itemMask & PEXRDLightTable) CHANGELUT(PEXLightLUT, PEXDynLightTable); if (strmPtr->itemMask & PEXRDColourApproxTable) CHANGELUT(PEXColourApproxLUT, PEXDynColourApproxTable); if (strmPtr->itemMask & PEXRDPatternTable) CHANGELUT(PEXPatternLUT, PEXDynPatternTable); if (strmPtr->itemMask & PEXRDTextFontTable) CHANGELUT(PEXTextFontLUT, PEXDynTextFontTable); if (strmPtr->itemMask & PEXRDHighlightIncl) CHANGENS(DD_HIGH_INCL_NS, PEXDynHighlightNameset); if (strmPtr->itemMask & PEXRDHighlightExcl) CHANGENS(DD_HIGH_EXCL_NS, PEXDynHighlightNameset); if (strmPtr->itemMask & PEXRDInvisibilityIncl) CHANGENS(DD_INVIS_INCL_NS, PEXDynInvisibilityNameset); if (strmPtr->itemMask & PEXRDInvisibilityExcl) CHANGENS(DD_INVIS_EXCL_NS, PEXDynInvisibilityNameset); if (strmPtr->itemMask & PEXRDRendererState) { /* Protocol says ignore this it's read-only */ SKIP_PADDING(ptr,sizeof(CARD32)); } if (strmPtr->itemMask & PEXRDHlhsrMode) { EXTRACT_INT16_FROM_4B(prend->hlhsrMode,ptr); } else prend->hlhsrMode = PEXHlhsrOff; /* default */ if (strmPtr->itemMask & PEXRDNpcSubvolume) { EXTRACT_COORD3D(&(prend->npcSubvolume.minval),ptr); EXTRACT_COORD3D(&(prend->npcSubvolume.maxval),ptr); } else { /* defaults */ prend->npcSubvolume.minval.x = 0.0; prend->npcSubvolume.minval.y = 0.0; prend->npcSubvolume.minval.z = 0.0; prend->npcSubvolume.maxval.x = 1.0; prend->npcSubvolume.maxval.y = 1.0; prend->npcSubvolume.maxval.z = 1.0; }; if (strmPtr->itemMask & PEXRDViewport) { EXTRACT_INT16(prend->viewport.minval.x,ptr); EXTRACT_INT16(prend->viewport.minval.y,ptr); EXTRACT_FLOAT(prend->viewport.minval.z,ptr); EXTRACT_INT16(prend->viewport.maxval.x,ptr); EXTRACT_INT16(prend->viewport.maxval.y,ptr); EXTRACT_FLOAT(prend->viewport.maxval.z,ptr); EXTRACT_CARD8(prend->viewport.useDrawable,ptr); SKIP_PADDING(ptr,(sizeof(CARD8)+sizeof(CARD16))); } else { /* default */ prend->viewport.useDrawable = 1; prend->viewport.maxval.z = 1.0; prend->viewport.minval.z = 0.0; } prend->clipList = puCreateList(DD_DEVICE_RECT); if (!(prend->clipList)) { puDeleteList(prend->curPath); if (prend->pPC) (void)UpdatePCRefs (prend->pPC, prend, (ddAction)(REMOVE)); Xfree((pointer)prend); PEX_ERR_EXIT(BadAlloc,0,cntxtPtr); } if (strmPtr->itemMask & PEXRDClipList) { unsigned long nrects; EXTRACT_CARD32(nrects,ptr); puAddToList((ddPointer)ptr, nrects, prend->clipList); SKIP_STRUCT(ptr, nrects, pexDeviceRect); }; /* else prend->clipList = 0;*/ /* default */ if (strmPtr->itemMask & PEXRDPickInclusion) { CHANGENS(DD_PICK_INCL_NS, PEXDynPickNameset); } if (strmPtr->itemMask & PEXRDPickExclusion) { CHANGENS(DD_PICK_EXCL_NS, PEXDynPickNameset); } prend->pickStartPath = puCreateList(DD_PICK_PATH); if (!(prend->pickStartPath)) { Xfree((pointer)prend); PEX_ERR_EXIT(BadAlloc,0,cntxtPtr); } if (strmPtr->itemMask & PEXRDPickStartPath) { pexElementRef *per; diStructHandle sh, *psh; ddPickPath *ppath, *ppathStart; CARD32 i, numpaths; extern ddpex3rtn ValidatePickPath(); /* must convert list of Element Ref into Pick Path for internal storage and use */ EXTRACT_CARD32( numpaths, ptr); ppathStart = (ddPickPath *)Xalloc(numpaths * sizeof(ddPickPath)); ppath = ppathStart; for (i=0, per = (pexElementRef *)ptr; istructure,sh); ppath->structure = sh; ppath->offset = per->offset; ppath->pickid = 0; } puAddToList((ddPointer)ppathStart, numpaths, prend->pickStartPath); err = ValidatePickPath(prend->pickStartPath); if (err != Success) PEX_ERR_EXIT(err,0,cntxtPtr); ptr = (unsigned char *)per; Xfree((pointer)ppathStart); } if (strmPtr->itemMask & PEXRDBackgroundColour) { EXTRACT_COLOUR_SPECIFIER(prend->backgroundColour,ptr); } else /* default */ { prend->backgroundColour.colourType = PEXIndexedColour; prend->backgroundColour.colour.indexed.index = 0; } if (strmPtr->itemMask & PEXRDClearI) { EXTRACT_CARD8_FROM_4B(prend->clearI,ptr); } else /* default */ prend->clearI = xFalse; if (strmPtr->itemMask & PEXRDClearZ) { EXTRACT_CARD8_FROM_4B(prend->clearZ,ptr); } else /* default */ prend->clearZ = xTrue; if (strmPtr->itemMask & PEXRDEchoMode) { EXTRACT_CARD16_FROM_4B(prend->echoMode,ptr); } else /* default */ prend->echoMode = PEXNoEcho; /* set the default echoColour */ prend->echoColour.colourType = PEXIndexedColour; prend->echoColour.colour.indexed.index = 0; err = InitRenderer(prend); if (err) { puDeleteList(prend->clipList); puDeleteList(prend->curPath); if (prend->pPC) (void)UpdatePCRefs (prend->pPC, prend, (ddAction)(REMOVE)); Xfree((pointer)prend); PEX_ERR_EXIT(err,0,cntxtPtr); }; ADDRESOURCE(strmPtr->rdr, PEXRendType, prend); ADDRESOURCE(fakepm, PEXPickType, prend->pickstr.pseudoPM); return( err ); } /* end-PEXCreateRenderer() */ /*++ freeRenderer --*/ ErrorCode FreeRenderer (prend, id) ddRendererStr *prend; pexRenderer id; { ddPickPath *strpp; ErrorCode err = Success; CARD32 i; if (prend) { DeleteDDContext(prend->pDDContext); puDeleteList(prend->clipList); puDeleteList(prend->curPath); puDeleteList(prend->pickStartPath); puDeleteList(prend->pickstr.list); strpp = (ddPickPath *)(prend->pickstr.fakeStrlist)->pList; DeleteStructure(strpp[0].structure, (strpp[0].structure)->id ); puDeleteList(prend->pickstr.fakeStrlist); puDeleteList(prend->pickstr.sIDlist); if (prend->pPC) (void)UpdatePCRefs(prend->pPC,prend,(ddAction)REMOVE); for (i = 1; i < PEXMaxTableType+1; i++ ) { if (prend->lut[i]) { err = UpdateLUTRefs( prend->lut[i], (diResourceHandle)(prend), (ddResourceType)RENDERER_RESOURCE, (ddAction)REMOVE); if (err) return(err); } } for (i = 0; i != DD_MAX_FILTERS; i++ ) { if (prend->ns[(unsigned)i]) { err = UpdateNSRefs( prend->ns[(unsigned)i], (diResourceHandle)(prend), (ddResourceType)RENDERER_RESOURCE, (ddAction)REMOVE); if (err) return(err); } } Xfree((pointer)prend); } return( err ); } /*++ PEXFreeRenderer --*/ ErrorCode PEXFreeRenderer (cntxtPtr, strmPtr) pexContext *cntxtPtr; pexFreeRendererReq *strmPtr; { ErrorCode err = Success; ddRendererStr *prend = 0; if ((strmPtr == NULL) || (strmPtr->id == 0)) { err = PEX_ERROR_CODE(PEXRendererError); PEX_ERR_EXIT(err,0,cntxtPtr); } LU_RENDERER(strmPtr->id, prend); FreeResource(strmPtr->id, RT_NONE); return( err ); } /* end-PEXFreeRenderer() */ /*++ PEXChangeRenderer --*/ ErrorCode PEXChangeRenderer( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexChangeRendererReq *strmPtr; { ErrorCode err = Success; ddRendererStr *prend = 0; CARD8 *ptr = (CARD8 *)(strmPtr+1); LU_RENDERER(strmPtr->rdr, prend); if (strmPtr->itemMask & PEXRDPipelineContext) { ddPCStr *ppc = 0, *old_ppc = 0; old_ppc = prend->pPC; if (old_ppc) (void)UpdatePCRefs (old_ppc, prend, (ddAction)REMOVE); LU_PIPELINECONTEXT((*((CARD32 *)ptr)), ppc); SKIP_PADDING(ptr,sizeof(CARD32)); err = UpdatePCRefs (ppc, prend, (ddAction)ADD); if (err != Success) { Xfree((pointer)prend); PEX_ERR_EXIT(err,0,cntxtPtr); } prend->pPC = ppc; }; if (strmPtr->itemMask & PEXRDCurrentPath) { /* Protocol Spec says ignore this field it is read-only */ CARD32 i; i = *(CARD32 *)ptr; SKIP_PADDING(ptr,sizeof(CARD32)); SKIP_STRUCT(ptr, i, pexElementRef); } if (strmPtr->itemMask & PEXRDMarkerBundle) CHANGELUT(PEXMarkerBundleLUT, PEXDynMarkerBundle); if (strmPtr->itemMask & PEXRDTextBundle) CHANGELUT(PEXTextBundleLUT, PEXDynTextBundle); if (strmPtr->itemMask & PEXRDLineBundle) CHANGELUT(PEXLineBundleLUT, PEXDynLineBundle); if (strmPtr->itemMask & PEXRDInteriorBundle) CHANGELUT(PEXInteriorBundleLUT, PEXDynInteriorBundle); if (strmPtr->itemMask & PEXRDEdgeBundle) CHANGELUT(PEXEdgeBundleLUT, PEXDynEdgeBundle); if (strmPtr->itemMask & PEXRDViewTable) CHANGELUT(PEXViewLUT, PEXDynViewTable); if (strmPtr->itemMask & PEXRDColourTable) CHANGELUT(PEXColourLUT, PEXDynColourTable); if (strmPtr->itemMask & PEXRDDepthCueTable) CHANGELUT(PEXDepthCueLUT, PEXDynDepthCueTable); if (strmPtr->itemMask & PEXRDLightTable) CHANGELUT(PEXLightLUT, PEXDynLightTable); if (strmPtr->itemMask & PEXRDColourApproxTable) CHANGELUT(PEXColourApproxLUT, PEXDynColourApproxTable); if (strmPtr->itemMask & PEXRDPatternTable) CHANGELUT(PEXPatternLUT, PEXDynPatternTable); if (strmPtr->itemMask & PEXRDTextFontTable) CHANGELUT(PEXTextFontLUT, PEXDynTextFontTable); if (strmPtr->itemMask & PEXRDHighlightIncl) CHANGENS(DD_HIGH_INCL_NS, PEXDynHighlightNameset); if (strmPtr->itemMask & PEXRDHighlightExcl) CHANGENS(DD_HIGH_EXCL_NS, PEXDynHighlightNameset); if (strmPtr->itemMask & PEXRDInvisibilityIncl) CHANGENS(DD_INVIS_INCL_NS, PEXDynInvisibilityNameset); if (strmPtr->itemMask & PEXRDInvisibilityExcl) CHANGENS(DD_INVIS_EXCL_NS, PEXDynInvisibilityNameset); if (strmPtr->itemMask & PEXRDRendererState) { /* Spec says ignore this in Change Renderer */ SKIP_PADDING(ptr,sizeof(CARD32)); } if (strmPtr->itemMask & PEXRDHlhsrMode) { EXTRACT_INT16_FROM_4B(prend->hlhsrMode,ptr); prend->attrsChanges |= PEXDynHlhsrMode; } if (strmPtr->itemMask & PEXRDNpcSubvolume) { EXTRACT_COORD3D(&(prend->npcSubvolume.minval),ptr); EXTRACT_COORD3D(&(prend->npcSubvolume.maxval),ptr); prend->attrsChanges |= PEXDynNpcSubvolume; } if (strmPtr->itemMask & PEXRDViewport) { EXTRACT_INT16(prend->viewport.minval.x,ptr); EXTRACT_INT16(prend->viewport.minval.y,ptr); EXTRACT_FLOAT(prend->viewport.minval.z,ptr); EXTRACT_INT16(prend->viewport.maxval.x,ptr); EXTRACT_INT16(prend->viewport.maxval.y,ptr); EXTRACT_FLOAT(prend->viewport.maxval.z,ptr); EXTRACT_CARD8(prend->viewport.useDrawable,ptr); SKIP_PADDING(ptr,(sizeof(CARD8)+sizeof(CARD16))); prend->attrsChanges |= PEXDynViewport; }; if (strmPtr->itemMask & PEXRDClipList) { unsigned long nrects; EXTRACT_CARD32(nrects,ptr); PU_EMPTY_LIST(prend->clipList); puAddToList((ddPointer)ptr, nrects, prend->clipList); prend->attrsChanges |= PEXDynClipList; SKIP_STRUCT(ptr, nrects, pexDeviceRect); } if (strmPtr->itemMask & PEXRDPickInclusion) { CHANGENS(DD_PICK_INCL_NS, PEXDynPickNameset); } if (strmPtr->itemMask & PEXRDPickExclusion) { CHANGENS(DD_PICK_EXCL_NS, PEXDynPickNameset); } if (strmPtr->itemMask & PEXRDPickStartPath) { pexElementRef *per; diStructHandle sh, *psh; ddPickPath *ppath, *ppathStart; CARD32 i, numpaths; extern ddpex3rtn ValidatePickPath(); /* must convert list of Element Ref into Pick Path for internal storage and use */ EXTRACT_CARD32( numpaths, ptr); ppathStart = (ddPickPath *)Xalloc(numpaths * sizeof(ddPickPath)); ppath = ppathStart; for (i=0, per = (pexElementRef *)ptr; istructure,sh); ppath->structure = sh; ppath->offset = per->offset; ppath->pickid = 0; } PU_EMPTY_LIST(prend->pickStartPath); puAddToList((ddPointer)ppathStart, numpaths, prend->pickStartPath); err = ValidatePickPath(prend->pickStartPath); if (err != Success) PEX_ERR_EXIT(err,0,cntxtPtr); ptr = (unsigned char *)per; Xfree((pointer)ppathStart); } if (strmPtr->itemMask & PEXRDBackgroundColour) { EXTRACT_COLOUR_SPECIFIER(prend->backgroundColour,ptr); } if (strmPtr->itemMask & PEXRDClearI) { EXTRACT_CARD8_FROM_4B(prend->clearI,ptr); } if (strmPtr->itemMask & PEXRDClearZ) { EXTRACT_CARD8_FROM_4B(prend->clearZ,ptr); } if (strmPtr->itemMask & PEXRDEchoMode) { EXTRACT_CARD16_FROM_4B(prend->echoMode,ptr); prend->attrsChanges |= PEXDynEchoMode; } return( err ); } /* end-PEXChangeRenderer() */ /*++ PEXGetRendererAttributes --*/ ErrorCode PEXGetRendererAttributes( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexGetRendererAttributesReq *strmPtr; { ErrorCode err = Success; ddRendererStr *prend = 0; extern ddBuffer *pPEXBuffer; pexGetRendererAttributesReply *reply = (pexGetRendererAttributesReply *)(pPEXBuffer->pHead); CARD8 *ptr = 0; int size = 0; CARD32 lwords_mask, num_lwords = 0; LU_RENDERER(strmPtr->rdr, prend); SETUP_INQ(pexGetRendererAttributesReply); ptr = (CARD8 *) (pPEXBuffer->pBuf); lwords_mask = strmPtr->itemMask & ~(PEXRDNpcSubvolume | PEXRDViewport | PEXRDClipList | PEXRDBackgroundColour); CountOnes(lwords_mask, num_lwords); num_lwords += ((strmPtr->itemMask & PEXRDCurrentPath) ? (prend->curPath->numObj * sizeof(pexElementRef) / 4) + 1 : 0); num_lwords += ((strmPtr->itemMask & PEXRDPickStartPath) ? (prend->pickStartPath->numObj * sizeof(pexElementRef) / 4) + 1 : 0); CHK_PEX_BUF(size, sizeof(pexGetRendererAttributesReply) + num_lwords * sizeof(CARD32), reply, pexGetRendererAttributesReply, ptr); if (strmPtr->itemMask & PEXRDPipelineContext) PACK_CARD32(((prend->pPC) ? prend->pPC->PCid : 0), ptr); if (strmPtr->itemMask & PEXRDCurrentPath) { pexStructure sid = 0; unsigned long i; ddElementRef *per = (ddElementRef *)(prend->curPath->pList); PACK_CARD32( prend->curPath->numObj, ptr); for (i=0; icurPath->numObj; i++, per++) { /* Begin Structure uses the structure handle field to store the ID so there is no need to look it up, just assign it */ sid = (pexStructure) per->structure; PACK_CARD32(sid, ptr); PACK_CARD32(per->offset, ptr); } } if (strmPtr->itemMask & PEXRDMarkerBundle) PACK_CARD32( GetId(prend->lut[PEXMarkerBundleLUT]), ptr); if (strmPtr->itemMask & PEXRDTextBundle) PACK_CARD32( GetId(prend->lut[PEXTextBundleLUT]), ptr); if (strmPtr->itemMask & PEXRDLineBundle) PACK_CARD32( GetId(prend->lut[PEXLineBundleLUT]), ptr); if (strmPtr->itemMask & PEXRDInteriorBundle) PACK_CARD32( GetId(prend->lut[PEXInteriorBundleLUT]), ptr); if (strmPtr->itemMask & PEXRDEdgeBundle) PACK_CARD32( GetId(prend->lut[PEXEdgeBundleLUT]), ptr); if (strmPtr->itemMask & PEXRDViewTable) PACK_CARD32( GetId(prend->lut[PEXViewLUT]), ptr); if (strmPtr->itemMask & PEXRDColourTable) PACK_CARD32( GetId(prend->lut[PEXColourLUT]), ptr); if (strmPtr->itemMask & PEXRDDepthCueTable) PACK_CARD32( GetId(prend->lut[PEXDepthCueLUT]), ptr); if (strmPtr->itemMask & PEXRDLightTable) PACK_CARD32( GetId(prend->lut[PEXLightLUT]), ptr); if (strmPtr->itemMask & PEXRDColourApproxTable) PACK_CARD32( GetId(prend->lut[PEXColourApproxLUT]), ptr); if (strmPtr->itemMask & PEXRDPatternTable) PACK_CARD32( GetId(prend->lut[PEXPatternLUT]), ptr); if (strmPtr->itemMask & PEXRDTextFontTable) PACK_CARD32( GetId(prend->lut[PEXTextFontLUT]), ptr); if (strmPtr->itemMask & PEXRDHighlightIncl) PACK_CARD32( GetId(prend->ns[(unsigned)DD_HIGH_INCL_NS]), ptr); if (strmPtr->itemMask & PEXRDHighlightExcl) PACK_CARD32( GetId(prend->ns[(unsigned)DD_HIGH_EXCL_NS]), ptr); if (strmPtr->itemMask & PEXRDInvisibilityIncl) PACK_CARD32( GetId(prend->ns[(unsigned)DD_INVIS_INCL_NS]), ptr); if (strmPtr->itemMask & PEXRDInvisibilityExcl) PACK_CARD32( GetId(prend->ns[(unsigned)DD_INVIS_EXCL_NS]), ptr); if (strmPtr->itemMask & PEXRDRendererState) PACK_CARD32( prend->state, ptr); if (strmPtr->itemMask & PEXRDHlhsrMode) PACK_CARD32( prend->hlhsrMode, ptr); if (strmPtr->itemMask & PEXRDNpcSubvolume) { CHK_PEX_BUF(size, sizeof(pexNpcSubvolume), reply, pexGetRendererAttributesReply, ptr); PACK_COORD3D(&(prend->npcSubvolume.minval), ptr); PACK_COORD3D(&(prend->npcSubvolume.maxval), ptr); } if (strmPtr->itemMask & PEXRDViewport) { CHK_PEX_BUF(size, sizeof(pexViewport), reply, pexGetRendererAttributesReply, ptr); PACK_INT16( prend->viewport.minval.x, ptr); PACK_INT16( prend->viewport.minval.y, ptr); PACK_FLOAT( prend->viewport.minval.z, ptr); PACK_INT16( prend->viewport.maxval.x, ptr); PACK_INT16( prend->viewport.maxval.y, ptr); PACK_FLOAT( prend->viewport.maxval.z, ptr); PACK_CARD8( prend->viewport.useDrawable, ptr); SKIP_PADDING( ptr, (sizeof(CARD8)+sizeof(CARD16))); } if (strmPtr->itemMask & PEXRDClipList) { int num_bytes = prend->clipList->numObj * sizeof(pexDeviceRect); CHK_PEX_BUF(size, sizeof(CARD32) + num_bytes, reply, pexGetRendererAttributesReply, ptr); PACK_CARD32(prend->clipList->numObj, ptr); memcpy( (char *)ptr, (char *)(prend->clipList->pList), num_bytes); ptr += num_bytes; } if (strmPtr->itemMask & PEXRDPickInclusion) PACK_CARD32( GetId(prend->ns[(unsigned)DD_PICK_INCL_NS]), ptr); if (strmPtr->itemMask & PEXRDPickExclusion) PACK_CARD32( GetId(prend->ns[(unsigned)DD_PICK_EXCL_NS]), ptr); if (strmPtr->itemMask & PEXRDPickStartPath) { /* StartPath is stored as a Pick Path even though the spec and encoding define it as an Element Ref since the Renderer Pikcing needs to use it as a Pick Path */ pexStructure sid = 0; unsigned long i; ddPickPath *per = (ddPickPath *)(prend->pickStartPath->pList); PACK_CARD32( prend->pickStartPath->numObj, ptr); for (i=0; ipickStartPath->numObj; i++, per++) { sid = GetId(per->structure); PACK_CARD32(sid, ptr); PACK_CARD32(per->offset, ptr); } } if (strmPtr->itemMask & PEXRDBackgroundColour) { CHK_PEX_BUF(size, sizeof(CARD32) + SIZE_COLOURSPEC(prend->backgroundColour), reply, pexGetRendererAttributesReply, ptr); PACK_COLOUR_SPECIFIER(prend->backgroundColour,ptr); } if (strmPtr->itemMask & PEXRDClearI) PACK_CARD32( prend->clearI, ptr); if (strmPtr->itemMask & PEXRDClearZ) PACK_CARD32( prend->clearZ, ptr); if (strmPtr->itemMask & PEXRDEchoMode) PACK_CARD32( prend->echoMode, ptr); reply->length = (unsigned long)(ptr) - (unsigned long)(pPEXBuffer->pBuf); reply->length = LWORDS(reply->length); WritePEXReplyToClient( cntxtPtr, strmPtr, sizeof(pexGetRendererAttributesReply) + sizeof(CARD32) * reply->length, reply); return( err ); } /* end-PEXGetRendererAttributes() */ /* * Thexe requests provide support for client-side traversal. * PEX currently provides only rendering support for client-side * traversal: no picking and searching in the server for * client-side or mixed mode structures. */ /*++ PEXBeginRendering --*/ ErrorCode PEXBeginRendering( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexBeginRenderingReq *strmPtr; { ErrorCode err = Success; ddRendererStr *prend = 0; LU_RENDERER(strmPtr->rdr, prend); /* set drawableId = 0 : this helps protect us if we error-return out of the lookup id, and then later try to RenderOC's on this renderer with a bad drawable */ prend->drawableId = 0; LU_DRAWABLE(strmPtr->drawable, prend->pDrawable); prend->drawableId = strmPtr->drawable; err = BeginRendering(prend, prend->pDrawable); if (err) PEX_ERR_EXIT(err,0,cntxtPtr); return( err ); } /* end-PEXBeginRendering() */ /*++ PEXEndRendering --*/ ErrorCode PEXEndRendering( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexEndRenderingReq *strmPtr; { ErrorCode err = Success; ddRendererStr *prend = 0; LU_RENDERER(strmPtr->rdr, prend); err = EndRendering(prend); if (err) PEX_ERR_EXIT(err,0,cntxtPtr); return( err ); } /* end-PEXEndRendering() */ /*++ PEXBeginStructure --*/ ErrorCode PEXBeginStructure( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexBeginStructureReq *strmPtr; { ErrorCode err = Success; ddRendererStr *prend = 0; LU_RENDERER(strmPtr->rdr, prend); err = BeginStructure (prend, strmPtr->sid); if (err) PEX_ERR_EXIT(err,0,cntxtPtr); return( err ); } /* end-PEXBeginStructure() */ /*++ PEXEndStructure --*/ ErrorCode PEXEndStructure( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexEndStructureReq *strmPtr; { ErrorCode err = Success; ddRendererStr *prend = 0; LU_RENDERER(strmPtr->id, prend); err = EndStructure (prend); if (err) PEX_ERR_EXIT(err,0,cntxtPtr); return( err ); } /* end-PEXEndStructure() */ /*++ PEXRenderNetwork --*/ typedef struct { pexRenderOutputCommandsReq header; pexExecuteStructure data; } fakeRenderNetwork; static fakeRenderNetwork froc = { 0, /* reqType */ PEX_RenderNetwork, /* opcode */ sizeof(fakeRenderNetwork), /* length */ SERVER_NATIVE_FP, /* fpFormat */ 0, /* unused */ 0, /* rdr */ 1, /* numCommands */ PEXOCExecuteStructure, /* elementType */ sizeof(pexExecuteStructure), /* length */ 0 /* id */ }; /*++ PEXRenderNetwork --*/ ErrorCode PEXRenderNetwork( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexRenderNetworkReq *strmPtr; { ErrorCode err = PEXNYI; ddRendererStr *prend = 0; diStructHandle ps = 0; LU_RENDERER(strmPtr->rdr, prend); LU_STRUCTURE(strmPtr->sid, ps); /* set drawableId = 0 : this helps protect us if we error-return out of the lookup id, and then later try to RenderOC's on this renderer with a bad drawable */ prend->drawableId = 0; LU_DRAWABLE(strmPtr->drawable, prend->pDrawable); prend->drawableId = strmPtr->drawable; err = BeginRendering(prend, prend->pDrawable); if (err) PEX_ERR_EXIT(err,0,cntxtPtr); froc.header.reqType = strmPtr->reqType; froc.header.rdr = strmPtr->rdr; froc.data.id = strmPtr->sid; err = PEXRenderOutputCommands(cntxtPtr, &(froc.header)); if (err) PEX_ERR_EXIT(err,0,cntxtPtr); err = EndRendering(prend); if (err) PEX_ERR_EXIT(err,0,cntxtPtr); return( err ); } /* end-PEXRenderNetwork() */ ErrorCode PEXRenderElements( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexRenderElementsReq *strmPtr; { ErrorCode err = PEXNYI; ddRendererStr *prend = 0; diStructHandle ps = 0; ddElementRange *range; LU_RENDERER(strmPtr->rdr, prend); LU_STRUCTURE(strmPtr->sid, ps); range = (ddElementRange *) &(strmPtr->range); err = RenderElements(prend, ps, range ); if (err) PEX_ERR_EXIT(err,0,cntxtPtr); return( err ); } /* end-PEXRenderElements() */ ErrorCode PEXAccumulateState( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexAccumulateStateReq *strmPtr; { ErrorCode err = PEXNYI; ddRendererStr *prend = 0; ddAccStStr *pAccSt = 0; pexElementRef *per; diStructHandle sh, *psh; CARD32 i; extern ddpex4rtn ValidateStructurePath(); LU_RENDERER(strmPtr->rdr, prend); pAccSt = (ddAccStStr *)Xalloc((unsigned long)sizeof(ddAccStStr)); if (!pAccSt) PEX_ERR_EXIT(BadAlloc,0,cntxtPtr); pAccSt->numElRefs = strmPtr->numElRefs; pAccSt->Path = 0; per = (pexElementRef *)(strmPtr+1); for (i = 0 ; i < strmPtr->numElRefs; i++, per++) { LU_STRUCTURE(per->structure,sh); psh = (diStructHandle *)&(per->structure); *psh = sh; } pAccSt->Path = puCreateList(DD_ELEMENT_REF); if (!(pAccSt->Path)) PEX_ERR_EXIT(BadAlloc,0,cntxtPtr); puAddToList((ddPointer)(strmPtr+1), pAccSt->numElRefs, pAccSt->Path); err = ValidateStructurePath(pAccSt->Path); if (err != Success) PEX_ERR_EXIT(err,0,cntxtPtr); err = AccumulateState(prend, pAccSt ); if (err) PEX_ERR_EXIT(err,0,cntxtPtr); /* clean up */ puDeleteList(pAccSt->Path); Xfree((pointer)pAccSt); return( err ); } /* end-PEXAccumulateState() */ ErrorCode PEXGetRendererDynamics( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexGetRendererDynamicsReq *strmPtr; { ErrorCode err = Success; ddRendererStr *prend = 0; extern ddBuffer *pPEXBuffer; pexGetRendererDynamicsReply *reply = (pexGetRendererDynamicsReply *)pPEXBuffer->pHead; LU_RENDERER(strmPtr->id, prend); err = InquireRendererDynamics( prend, &(reply->tables), &(reply->namesets), &(reply->attributes)); if (err) PEX_ERR_EXIT(err,0,cntxtPtr); reply->length = 0; WritePEXReplyToClient( cntxtPtr, strmPtr, sizeof(pexGetRendererDynamicsReply), reply); return( err ); } /* end-PEXRenderNetwork() */ /*++ PEXRenderNetwork --*/ ErrorCode PEXRenderOutputCommands( cntxtPtr, strmPtr ) pexContext *cntxtPtr; pexRenderOutputCommandsReq *strmPtr; { CARD32 *curOC; pexElementInfo *pe; CARD32 i; ErrorCode err = Success; pexOutputCommandError *pErr; ddRendererStr *prend = 0; pexStructure *ps; diStructHandle ph; LU_RENDERER(strmPtr->rdr, prend); CHECK_FP_FORMAT (strmPtr->fpFormat); /* Just in case, check the drawableId. It may have been freed due to some race condition with client cleanup. Since unlike phigs workstations resources, renderers don't do implicit regeneration, we can just check here and we don't have to do the complicated resource tracking like in pexPhigs.c */ LU_DRAWABLE(prend->drawableId, prend->pDrawable); for (i = 0, curOC = (CARD32 *)(strmPtr + 1); i < strmPtr->numCommands; i++, curOC += pe->length ) { pe = (pexElementInfo *)curOC; if ((PEXOCAll < pe->elementType ) && (pe->elementType <= PEXMaxOC)) { if (pe->elementType == PEXOCExecuteStructure) { ps = &(((pexExecuteStructure *)(pe))->id); LU_STRUCTURE(*ps, ph); *ps = (pexStructure)(ph); } } } err = RenderOCs(prend, strmPtr->numCommands, (strmPtr+1)); /* this line is useless pErr never gets returned from anywhere if (err) PEX_OC_ERROR(pErr, cntxtPtr); */ return( err ); } /* end-PEXRenderOutputCommands() */ ErrorCode UpdateRendRefs ( pr, pc, type, flag) ddRendererStr *pr; pexPC pc; unsigned long type; unsigned long flag; { } /*++ * * End of File * --*/