/* $XConsortium: pl_pc.c,v 1.8 92/08/26 13:06:18 mor Exp $ */ /****************************************************************************** Copyright 1987,1991 by Digital Equipment Corporation, Maynard, Massachusetts Copyright 1992 by the Massachusetts Institute of Technology All Rights Reserved Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of Digital or M.I.T. not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. Digital and M.I.T. make no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty. DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL DIGITAL 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. ******************************************************************************/ #include "PEXlib.h" #include "PEXlibint.h" static void _PEXGeneratePCList(); static void _PEXGeneratePCAttr(); PEXPipelineContext PEXCreatePipelineContext (display, valueMask, values) INPUT Display *display; INPUT unsigned long *valueMask; INPUT PEXPCAttributes *values; { pexCreatePipelineContextReq *req; PEXPipelineContext pc; int convertFP; /* * Get a pipeline context resource id from X. */ pc = XAllocID (display); /* * Lock around the critical section, for multithreading. */ LockDisplay (display); /* * Put the request in the X request buffer. */ PEXGetFPReq (CreatePipelineContext, req, convertFP); req->pc = pc; req->itemMask0 = valueMask[0]; req->itemMask1 = valueMask[1]; req->itemMask2 = valueMask[2]; if (valueMask[0] != 0 || valueMask[1] != 0 || valueMask[2] != 0) { _PEXGeneratePCList (display, (pexReq *) req, valueMask, values); } /* * Done, so unlock and check for synchronous-ness. */ UnlockDisplay (display); PEXSyncHandle (display); return (pc); } void PEXFreePipelineContext (display, pc) INPUT Display *display; INPUT PEXPipelineContext pc; { pexFreePipelineContextReq *req; /* * Lock around the critical section, for multithreading. */ LockDisplay (display); /* * Put the request in the X request buffer. */ PEXGetReq (FreePipelineContext, req); req->id = pc; /* * Done, so unlock and check for synchronous-ness. */ UnlockDisplay (display); PEXSyncHandle (display); } void PEXCopyPipelineContext (display, valueMask, srcPc, destPc) INPUT Display *display; INPUT unsigned long *valueMask; INPUT PEXPipelineContext srcPc; INPUT PEXPipelineContext destPc; { pexCopyPipelineContextReq *req; /* * Lock around the critical section, for multithreading. */ LockDisplay (display); /* * Put the request in the X request buffer. */ PEXGetReq (CopyPipelineContext, req); req->src = srcPc; req->dst = destPc; req->itemMask0 = valueMask[0]; req->itemMask1 = valueMask[1]; req->itemMask2 = valueMask[2]; /* * Done, so unlock and check for synchronous-ness. */ UnlockDisplay (display); PEXSyncHandle (display); } PEXPCAttributes * PEXGetPipelineContext (display, pc, valueMask) INPUT Display *display; INPUT PEXPipelineContext pc; INPUT unsigned long *valueMask; { pexGetPipelineContextReq *req; pexGetPipelineContextReply rep; unsigned long *pv; PEXPCAttributes *ppca; int convertFP; /* * Lock around the critical section, for multithreading. */ LockDisplay (display); /* * Put the request in the X request buffer and get a reply. */ PEXGetFPReq (GetPipelineContext, req, convertFP); req->pc = pc; req->itemMask0 = valueMask[0]; req->itemMask1 = valueMask[1]; req->itemMask2 = valueMask[2]; if (_XReply (display, &rep, 0, xFalse) == 0) { UnlockDisplay (display); PEXSyncHandle (display); return (NULL); /* return an error */ } /* * Allocate a scratch buffer and copy the reply data to the buffer. */ pv = (unsigned long *) _XAllocScratch (display, (unsigned long) (rep.length << 2)); _XRead (display, (char *) pv, (long) (rep.length << 2)); /* * Allocate a buffer for the replies to pass back to the client. */ ppca = (PEXPCAttributes *) PEXAllocBuf ((unsigned) (sizeof (PEXPCAttributes))); _PEXGeneratePCAttr (pv, valueMask, ppca); /* * Done, so unlock and check for synchronous-ness. */ UnlockDisplay (display); PEXSyncHandle (display); return (ppca); } void PEXChangePipelineContext (display, pc, valueMask, pcAttributes) INPUT Display *display; INPUT PEXPipelineContext pc; INPUT unsigned long *valueMask; INPUT PEXPCAttributes *pcAttributes; { pexChangePipelineContextReq *req; int convertFP; /* * Lock around the critical section, for multithreading. */ LockDisplay (display); /* * Put the request in the X request buffer. */ PEXGetFPReq (ChangePipelineContext, req, convertFP); req->pc = pc; req->itemMask0 = valueMask[0]; req->itemMask1 = valueMask[1]; req->itemMask2 = valueMask[2]; _PEXGeneratePCList (display, (pexReq *) req, valueMask, pcAttributes); /* * Done, so unlock and check for synchronous-ness. */ UnlockDisplay (display); PEXSyncHandle (display); } /* * Routine to write a packed list of pc attributes into the transport buf. */ static void _PEXGeneratePCList (display, req, valueMask, values) INPUT Display *display; INPUT pexReq *req; INPUT unsigned long *valueMask; INPUT PEXPCAttributes *values; { long *pv; long *pvSend; unsigned long f; int length, n; int sizeColor; long size; Bool bitSet; int pscType; INT16 *pint; /* * f is the maximum size we might need to store the PC list. Just * use 2*sizeof(PEXPCAttributes) to account for padding between shorts. */ f = 2 * sizeof (PEXPCAttributes); if (valueMask[1] & 1L << (PEXPCModelClipVolume - PEXPCBFInteriorStyleIndex)) f += values->model_clip_volume.count * sizeof (pexHalfSpace); if (valueMask[1] & 1L << (PEXPCLightState - PEXPCBFInteriorStyleIndex)) f += PADDED_BYTES (values->light_state.count * sizeof (pexTableIndex)); pv = pvSend = (long *) _XAllocScratch (display, (unsigned long) f); for (n = 0; n < (PEXPCMaxShift + 1); n++) { bitSet = valueMask[n >> 5] & (1L << (n & 0x1f)); if (bitSet != 0) { switch (n) { /* note that there are 2 bytes of pad between 2 byte items */ case PEXPCMarkerType: *pv = values->marker_type; pv++; break; case PEXPCMarkerScale: *((float *) pv) = values->marker_scale; pv++; break; case PEXPCMarkerColor: PackColorSpecifier (&(values->marker_color), pv, sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCMarkerBundleIndex: *pv = values->marker_bundle_index; pv++; break; case PEXPCTextFont: *pv = values->text_font; pv++; break; case PEXPCTextPrecision: *pv = values->text_precision; pv++; break; case PEXPCCharExpansion: *((float *) pv) = values->char_expansion; pv++; break; case PEXPCCharSpacing: *((float *) pv) = values->char_spacing; pv++; break; case PEXPCTextColor: PackColorSpecifier (&(values->text_color), pv, sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCCharHeight: *((float *) pv) = values->char_height; pv++; break; case PEXPCCharUpVector: #ifdef WORD64 #else *((pexVector2D *) pv) = *(pexVector2D *) &(values->char_up_vector); #endif pv += LENOF (pexVector2D); break; case PEXPCTextPath: *pv = values->text_path; pv++; break; case PEXPCTextAlignment: #ifdef WORD64 #else *((pexTextAlignmentData *) pv) = *(pexTextAlignmentData *) &(values->text_alignment); #endif pv += LENOF (pexTextAlignmentData); break; case PEXPCATextHeight: *((float *) pv) = values->atext_height; pv++; break; case PEXPCATextUpVector: #ifdef WORD64 #else *((pexVector2D *) pv) = *(pexVector2D *) &(values->atext_up_vector); #endif pv += LENOF (pexVector2D); break; case PEXPCATextPath: *pv = values->atext_path; pv++; break; case PEXPCATextAlignment: #ifdef WORD64 #else *((pexTextAlignmentData *) pv) = *(pexTextAlignmentData *) &(values->atext_alignment); #endif pv += LENOF (pexTextAlignmentData); break; case PEXPCATextStyle: *pv = values->atext_style; pv++; break; case PEXPCTextBundleIndex: *pv = values->text_bundle_index; pv++; break; case PEXPCLineType: *pv = values->line_type; pv++; break; case PEXPCLineWidth: *((float *) pv) = values->line_width; pv++; break; case PEXPCLineColor: PackColorSpecifier (&(values->line_color), pv, sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCCurveApprox: *pv = values->curve_approx.method; pv++; *((float *) pv) = values->curve_approx.tolerance; pv++; break; case PEXPCPolylineInterp: *pv = values->polyline_interp; pv++; break; case PEXPCLineBundleIndex: *pv = values->line_bundle_index; pv++; break; case PEXPCInteriorStyle: *pv = values->interior_style; pv++; break; case PEXPCInteriorStyleIndex: *pv = values->interior_style_index; pv++; break; case PEXPCSurfaceColor: PackColorSpecifier (&(values->surface_color), pv, sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCReflectionAttr: ((pexReflectionAttr *) pv)->ambient = values->reflection_attr.ambient; ((pexReflectionAttr *) pv)->diffuse = values->reflection_attr.diffuse; ((pexReflectionAttr *) pv)->specular = values->reflection_attr.specular; ((pexReflectionAttr *) pv)->specularConc = values->reflection_attr.specular_conc; ((pexReflectionAttr *) pv)->transmission = values->reflection_attr.transmission; PackColorSpecifier (&(values->reflection_attr.specular_color), &(((pexReflectionAttr *) pv)->specularColor), sizeColor); pv += NUMWORDS (sizeof (pexReflectionAttr) + sizeColor); break; case PEXPCReflectionModel: *pv = values->reflection_model; pv++; break; case PEXPCSurfaceInterp: *pv = values->surface_interp; pv++; break; case PEXPCBFInteriorStyle: *pv = values->bf_interior_style; pv++; break; case PEXPCBFInteriorStyleIndex: *pv = values->bf_interior_style_index; pv++; break; case PEXPCBFSurfaceColor: PackColorSpecifier (&(values->bf_surface_color), pv, sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCBFReflectionAttr: ((pexReflectionAttr *) pv)->ambient = values->bf_reflection_attr.ambient; ((pexReflectionAttr *) pv)->diffuse = values->bf_reflection_attr.diffuse; ((pexReflectionAttr *) pv)->specular = values->bf_reflection_attr.specular; ((pexReflectionAttr *) pv)->specularConc = values->bf_reflection_attr.specular_conc; ((pexReflectionAttr *) pv)->transmission = values->bf_reflection_attr.transmission; PackColorSpecifier ( &(values->bf_reflection_attr.specular_color), &(((pexReflectionAttr *) pv)->specularColor), sizeColor); pv += NUMWORDS (sizeof (pexReflectionAttr) + sizeColor); break; case PEXPCBFReflectionModel: *pv = values->bf_reflection_model; pv++; break; case PEXPCBFSurfaceInterp: *pv = values->bf_surface_interp; pv++; break; case PEXPCSurfaceApprox: *pv = values->surface_approx.method; pv++; *((float *) pv) = values->surface_approx.u_tolerance; pv++; *((float *) pv) = values->surface_approx.v_tolerance; pv++; break; case PEXPCCullingMode: *pv = values->culling_mode; pv++; break; case PEXPCDistinguishFlag: *pv = values->distinguish; pv++; break; case PEXPCPatternSize: #ifdef WORD64 #else *((pexCoord2D *) pv) = *(pexCoord2D *) &(values->pattern_size); #endif pv += LENOF (pexCoord2D); break; case PEXPCPatternRefPoint: #ifdef WORD64 #else *((pexCoord3D *) pv) = *(pexCoord3D *) &(values->pattern_ref_point); #endif pv += LENOF (pexCoord3D); break; case PEXPCPatternRefVec1: #ifdef WORD64 #else *((pexVector3D *) pv) = *(pexVector3D *) &(values->pattern_ref_vec1); #endif pv += LENOF (pexVector3D); break; case PEXPCPatternRefVec2: #ifdef WORD64 #else *((pexVector3D *) pv) = *(pexVector3D *) &(values->pattern_ref_vec2); #endif pv += LENOF (pexVector3D); break; case PEXPCInteriorBundleIndex: *pv = values->interior_bundle_index; pv++; break; case PEXPCSurfaceEdgeFlag: *pv = values->surface_edges; pv++; break; case PEXPCSurfaceEdgeType: *pv = values->surface_edge_type; pv++; break; case PEXPCSurfaceEdgeWidth: *((float *) pv) = values->surface_edge_width; pv++; break; case PEXPCSurfaceEdgeColor: PackColorSpecifier (&(values->surface_edge_color), pv, sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCEdgeBundleIndex: *pv = values->edge_bundle_index; pv++; break; case PEXPCLocalTransform: COPY_AREA ((char *) values->local_transform, (char *) pv, sizeof (pexMatrix)); pv += LENOF (pexMatrix); break; case PEXPCGlobalTransform: COPY_AREA ((char *) values->global_transform, (char *) pv, sizeof (pexMatrix)); pv += LENOF (pexMatrix); break; case PEXPCModelClip: *pv = values->model_clip; pv++; break; case PEXPCModelClipVolume: size = values->model_clip_volume.count; *((long *) pv) = size; pv++; size *= sizeof (pexHalfSpace); COPY_AREA ((char *) values->model_clip_volume.half_spaces, (char *) pv, size); pv += NUMWORDS (size); break; case PEXPCViewIndex: *pv = values->view_index; pv++; break; case PEXPCLightState: size = values->light_state.count; *((long *) pv) = size; pv++; size *= sizeof (pexTableIndex); COPY_AREA ((char *) values->light_state.indices, (char *) pv, size); pv += NUMWORDS (size); break; case PEXPCDepthCueIndex: *pv = values->depth_cue_index; pv++; break; case PEXPCPickID: *((CARD32 *) pv) = values->pick_id; pv++; break; case PEXPCHLHSRIdentifier: *((CARD32 *) pv) = values->hlhsr_id; pv++; break; case PEXPCNameSet: *((pexNameSet *) pv) = values->name_set; pv += LENOF (pexNameSet); break; case PEXPCASFValues: *((unsigned long *) pv) = values->asf_enables; pv++; *((unsigned long *) pv) = values->asf_values; pv++; break; case PEXPCColorApproxIndex: *pv = values->color_approx_index; pv++; break; case PEXPCRenderingColorModel: *pv = values->rendering_color_model; pv++; break; case PEXPCParaSurfCharacteristics: pscType = values->para_surf_char.type; pint = (INT16 *) pv; if (pscType == PEXPSCIsoCurves) { size = sizeof (PEXPSCIsoparametricCurves); *(pint++) = PEXPSCIsoCurves; *(pint++) = size; pv = (long *) pint; COPY_AREA (&(values->para_surf_char.psc.iso_curves), (char *) pv, sizeof (PEXPSCIsoparametricCurves)); pv = (long *) ((char *) pv + sizeof (PEXPSCIsoparametricCurves)); } else if (pscType == PEXPSCMCLevelCurves || pscType == PEXPSCWCLevelCurves) { int param_size = sizeof (float) * values->para_surf_char.psc.level_curves.count; size = sizeof (pexPSC_LevelCurves) + param_size; *(pint++) = pscType; *(pint++) = size; pv = (long *) pint; COPY_AREA (&(values->para_surf_char.psc.level_curves), (char *) pv, sizeof (pexPSC_LevelCurves)); pv = (long *) ((char *) pv + sizeof (pexPSC_LevelCurves)); COPY_AREA ((char *) values->para_surf_char.psc.level_curves.parameters, (char *) pv, param_size); pv = (long *) ((char *) pv + param_size); } break; } } } length = pv - pvSend; req->length += length; Data (display, (char *) pvSend, (length << 2)); } /* * Routine to fill in a PEXPCAttributes structure from the PC attributes * part of a Get PC reply. */ static void _PEXGeneratePCAttr (pv, valueMask, ppca) INPUT unsigned long *pv; INPUT unsigned long valueMask[3]; OUTPUT PEXPCAttributes *ppca; { Bool bitSet; int sizeColor; int size, n, pscType; INT16 *pint; /* * PEXFreePCAttributes will check for NULL before freeing. */ ppca->model_clip_volume.count = 0; ppca->model_clip_volume.half_spaces = NULL; ppca->light_state.count = 0; ppca->light_state.indices = NULL; ppca->para_surf_char.type = 0; /* * Fill in the PC attributes. */ for (n = 0; n < (PEXPCMaxShift + 1); n++) { bitSet = valueMask[n >> 5] & (1L << (n & 0x1f)); if (bitSet != 0) { switch (n) { /* note: 2 bytes of pad between 2 byte items */ case PEXPCMarkerType: ppca->marker_type = *pv; pv++; break; case PEXPCMarkerScale: ppca->marker_scale = *((float *) pv); pv++; break; case PEXPCMarkerColor: PackColorSpecifier (pv, &(ppca->marker_color), sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCMarkerBundleIndex: ppca->marker_bundle_index = *pv; pv++; break; case PEXPCTextFont: ppca->text_font = *pv; pv++; break; case PEXPCTextPrecision: ppca->text_precision = *pv; pv++; break; case PEXPCCharExpansion: ppca->char_expansion = *((float *) pv); pv++; break; case PEXPCCharSpacing: ppca->char_spacing = *((float *) pv); pv++; break; case PEXPCTextColor: PackColorSpecifier (pv, &(ppca->text_color), sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCCharHeight: ppca->char_height = *((float *) pv); pv++; break; case PEXPCCharUpVector: #ifdef WORD64 #else ppca->char_up_vector = *((PEXVector2D *) pv); #endif pv += LENOF (pexVector2D); break; case PEXPCTextPath: ppca->text_path = *pv; pv++; break; case PEXPCTextAlignment: #ifdef WORD64 #else ppca->text_alignment = *((PEXTextAlignment *)pv); #endif pv += LENOF (pexTextAlignmentData); break; case PEXPCATextHeight: ppca->atext_height = *((float *) pv); pv++; break; case PEXPCATextUpVector: #ifdef WORD64 #else ppca->atext_up_vector = *((PEXVector2D *) pv); #endif pv += LENOF (pexVector2D); break; case PEXPCATextPath: ppca->atext_path = *pv; pv++; break; case PEXPCATextAlignment: #ifdef WORD64 #else ppca->atext_alignment = *((PEXTextAlignment *) pv); #endif pv += LENOF (pexTextAlignmentData); break; case PEXPCATextStyle: ppca->atext_style = *pv; pv++; break; case PEXPCTextBundleIndex: ppca->text_bundle_index = *pv; pv++; break; case PEXPCLineType: ppca->line_type = *pv; pv++; break; case PEXPCLineWidth: ppca->line_width = *((float *) pv); pv++; break; case PEXPCLineColor: PackColorSpecifier (pv, &(ppca->line_color), sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCCurveApprox: ppca->curve_approx.method = *pv; pv++; ppca->curve_approx.tolerance = *((float *) pv); pv++; break; case PEXPCPolylineInterp: ppca->polyline_interp = *pv; pv++; break; case PEXPCLineBundleIndex: ppca->line_bundle_index = *pv; pv++; break; case PEXPCInteriorStyle: ppca->interior_style = *pv; pv++; break; case PEXPCInteriorStyleIndex: ppca->interior_style_index = *pv; pv++; break; case PEXPCSurfaceColor: PackColorSpecifier (pv, &(ppca->surface_color), sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCReflectionAttr: ppca->reflection_attr.ambient = ((pexReflectionAttr *) pv)->ambient; ppca->reflection_attr.diffuse = ((pexReflectionAttr *) pv)->diffuse; ppca->reflection_attr.specular = ((pexReflectionAttr *) pv)->specular; ppca->reflection_attr.specular_conc = ((pexReflectionAttr *) pv)->specularConc; ppca->reflection_attr.transmission = ((pexReflectionAttr *) pv)->transmission; PackColorSpecifier ( &(((pexReflectionAttr *) pv)->specularColor), &(ppca->reflection_attr.specular_color), sizeColor); pv += NUMWORDS (sizeof (pexReflectionAttr) + sizeColor); break; case PEXPCReflectionModel: ppca->reflection_model = *pv; pv++; break; case PEXPCSurfaceInterp: ppca->surface_interp = *pv; pv++; break; case PEXPCBFInteriorStyle: ppca->bf_interior_style = *pv; pv++; break; case PEXPCBFInteriorStyleIndex: ppca->bf_interior_style_index = *pv; pv++; break; case PEXPCBFSurfaceColor: PackColorSpecifier (pv, &(ppca->bf_surface_color), sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCBFReflectionAttr: ppca->bf_reflection_attr.ambient = ((pexReflectionAttr *) pv)->ambient; ppca->bf_reflection_attr.diffuse = ((pexReflectionAttr *) pv)->diffuse; ppca->bf_reflection_attr.specular = ((pexReflectionAttr *) pv)->specular; ppca->bf_reflection_attr.specular_conc = ((pexReflectionAttr *) pv)->specularConc; ppca->bf_reflection_attr.transmission = ((pexReflectionAttr *) pv)->transmission; PackColorSpecifier ( &(((pexReflectionAttr *) pv)->specularColor), &(ppca->bf_reflection_attr.specular_color), sizeColor); pv += NUMWORDS (sizeof (pexReflectionAttr) + sizeColor); break; case PEXPCBFReflectionModel: ppca->bf_reflection_model = *pv; pv++; break; case PEXPCBFSurfaceInterp: ppca->bf_surface_interp = *pv; pv++; break; case PEXPCSurfaceApprox: ppca->surface_approx.method = *pv; pv++; ppca->surface_approx.u_tolerance = *((float *) pv); pv++; ppca->surface_approx.v_tolerance = *((float *) pv); pv++; break; case PEXPCCullingMode: ppca->culling_mode = *pv; pv++; break; case PEXPCDistinguishFlag: ppca->distinguish = *pv; pv++; break; case PEXPCPatternSize: #ifdef WORD64 #else ppca->pattern_size = *((PEXCoord2D *) pv); #endif pv += LENOF (pexCoord2D); break; case PEXPCPatternRefPoint: #ifdef WORD64 #else ppca->pattern_ref_point = *((PEXCoord *) pv); #endif pv += LENOF (pexCoord3D); break; case PEXPCPatternRefVec1: #ifdef WORD64 #else ppca->pattern_ref_vec1 = *((PEXVector *) pv); #endif pv += LENOF (pexVector3D); break; case PEXPCPatternRefVec2: #ifdef WORD64 #else ppca->pattern_ref_vec2 = *((PEXVector *) pv); #endif pv += LENOF (pexVector3D); break; case PEXPCInteriorBundleIndex: ppca->interior_bundle_index = *pv; pv++; break; case PEXPCSurfaceEdgeFlag: ppca->surface_edges = *pv; pv++; break; case PEXPCSurfaceEdgeType: ppca->surface_edge_type = *pv; pv++; break; case PEXPCSurfaceEdgeWidth: ppca->surface_edge_width = *((float *) pv); pv++; break; case PEXPCSurfaceEdgeColor: PackColorSpecifier (pv, &(ppca->surface_edge_color), sizeColor); pv += NUMWORDS (sizeof (pexColorSpecifier) + sizeColor); break; case PEXPCEdgeBundleIndex: ppca->edge_bundle_index = *pv; pv++; break; case PEXPCLocalTransform: COPY_AREA ((char *) pv, (char *) ppca->local_transform, sizeof (PEXMatrix)); pv += LENOF (pexMatrix); break; case PEXPCGlobalTransform: COPY_AREA ((char *) pv, (char *) ppca->global_transform, sizeof (PEXMatrix)); pv += LENOF (pexMatrix); break; case PEXPCModelClip: ppca->model_clip = *pv; pv++; break; case PEXPCModelClipVolume: size = *pv; pv++; ppca->model_clip_volume.count = size; size *= sizeof (PEXHalfSpace); ppca->model_clip_volume.half_spaces = (PEXHalfSpace *) PEXAllocBuf ((unsigned) size); COPY_AREA ((char *)pv, (char *) (ppca->model_clip_volume.half_spaces), size); pv += NUMWORDS (size); break; case PEXPCViewIndex: ppca->view_index = *pv; pv++; break; case PEXPCLightState: size = *pv; pv++; ppca->light_state.count = size; size *= sizeof (PEXTableIndex); ppca->light_state.indices = (PEXTableIndex *) PEXAllocBuf ((unsigned) size); COPY_AREA ((char *) pv, (char *) (ppca->light_state.indices), size); pv += NUMWORDS (size); break; case PEXPCDepthCueIndex: ppca->depth_cue_index = *pv; pv++; break; case PEXPCPickID: ppca->pick_id = *((INT32 *) pv); pv++; break; case PEXPCHLHSRIdentifier: ppca->hlhsr_id = *((CARD32 *) pv); pv++; break; case PEXPCNameSet: ppca->name_set = *((PEXNameSet *) pv); pv += LENOF (pexNameSet); break; case PEXPCASFValues: ppca->asf_enables = *((CARD32 *) pv); pv++; ppca->asf_values = *((CARD32 *) pv); pv++; break; case PEXPCColorApproxIndex: ppca->color_approx_index = *pv; pv++; break; case PEXPCRenderingColorModel: ppca->rendering_color_model = *pv; pv++; break; case PEXPCParaSurfCharacteristics: pint = (INT16 *) pv; ppca->para_surf_char.type = pscType = *(pint++); pv++; if (pscType == PEXPSCIsoCurves) { COPY_AREA ((char *) pv, (char *) &(ppca->para_surf_char.psc.iso_curves), sizeof (PEXPSCIsoparametricCurves)); pv = (unsigned long *) ((char *) pv + sizeof (PEXPSCIsoparametricCurves)); } else if (pscType == PEXPSCMCLevelCurves || pscType == PEXPSCWCLevelCurves) { int param_size = *pint - sizeof (pexPSC_LevelCurves); COPY_AREA ((char *) pv, (char *) &(ppca->para_surf_char.psc.level_curves), sizeof (pexPSC_LevelCurves)); pv = (unsigned long *) ((char *) pv + sizeof (pexPSC_LevelCurves)); ppca->para_surf_char.psc.level_curves.parameters = (float *) PEXAllocBuf ((unsigned) param_size); COPY_AREA ((char *) pv, (char *) (ppca->para_surf_char.psc.level_curves.parameters), param_size); pv = (unsigned long *) ((char *) pv + *pint); } break; } } } }