Merge branch 'master' into gallium-sampler-view

Conflicts:
	src/gallium/auxiliary/Makefile
	src/gallium/auxiliary/SConscript
	src/gallium/auxiliary/tgsi/tgsi_exec.c
	src/gallium/auxiliary/util/u_blitter.c
	src/gallium/drivers/i915/i915_context.h
	src/gallium/drivers/i965/brw_context.h
	src/gallium/drivers/llvmpipe/lp_context.h
	src/gallium/drivers/nv50/nv50_context.h
	src/gallium/drivers/nv50/nv50_state_validate.c
	src/gallium/drivers/nv50/nv50_tex.c
	src/gallium/drivers/r300/r300_blit.c
	src/gallium/drivers/r300/r300_context.h
	src/gallium/drivers/r300/r300_emit.c
	src/gallium/drivers/r300/r300_state.c
	src/gallium/drivers/softpipe/sp_context.h
	src/gallium/drivers/svga/svga_context.h
	src/gallium/drivers/svga/svga_pipe_sampler.c

1 files changed, 0 insertions, 628 deletions

diff --git a/src/glu/mesa/nurbs.c b/src/glu/mesa/nurbs.c
deleted file mode 100644
index 3f102b4e455..00000000000
--- a/src/glu/mesa/nurbs.c
+++ /dev/null
@@ -1,628 +0,0 @@
-
-/*
- * Mesa 3-D graphics library
- * Version:  3.3
- * Copyright (C) 1995-2000  Brian Paul
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-/*
- * NURBS implementation written by Bogdan Sikorski ([email protected])
- * See README2 for more info.
- */
-
-
-#ifdef PC_HEADER
-#include "all.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#include "gluP.h"
-#include "nurbs.h"
-#endif
-
-
-void
-call_user_error(GLUnurbsObj * nobj, GLenum error)
-{
-   nobj->error = error;
-   if (nobj->error_callback != NULL) {
-      (*(nobj->error_callback)) (error);
-   }
-   else {
-      printf("NURBS error %d %s\n", error, (char *) gluErrorString(error));
-   }
-}
-
-
-
-GLUnurbsObj *GLAPIENTRY
-gluNewNurbsRenderer(void)
-{
-   GLUnurbsObj *n;
-   GLfloat tmp_viewport[4];
-   GLint i, j;
-
-   n = (GLUnurbsObj *) malloc(sizeof(GLUnurbsObj));
-   if (n) {
-      /* init */
-      n->culling = GL_FALSE;
-      n->nurbs_type = GLU_NURBS_NONE;
-      n->error = GLU_NO_ERROR;
-      n->error_callback = NULL;
-      n->auto_load_matrix = GL_TRUE;
-      n->sampling_tolerance = 50.0;
-      n->parametric_tolerance = 0.5;
-      n->u_step = n->v_step = 100;
-      n->sampling_method = GLU_PATH_LENGTH;
-      n->display_mode = GLU_FILL;
-      /* in case the user doesn't supply the sampling matrices */
-      /* set projection and modelview to identity */
-      for (i = 0; i < 4; i++)
-	 for (j = 0; j < 4; j++)
-	    if (i == j) {
-	       n->sampling_matrices.model[i * 4 + j] = 1.0;
-	       n->sampling_matrices.proj[i * 4 + j] = 1.0;
-	    }
-	    else {
-	       n->sampling_matrices.model[i * 4 + j] = 0.0;
-	       n->sampling_matrices.proj[i * 4 + j] = 0.0;
-	    }
-      /* and set the viewport sampling matrix to current ciewport */
-      glGetFloatv(GL_VIEWPORT, tmp_viewport);
-      for (i = 0; i < 4; i++)
-	 n->sampling_matrices.viewport[i] = tmp_viewport[i];
-      n->trim = NULL;
-   }
-   return n;
-}
-
-
-
-void GLAPIENTRY
-gluDeleteNurbsRenderer(GLUnurbsObj * nobj)
-{
-   if (nobj) {
-      free(nobj);
-   }
-}
-
-
-
-void GLAPIENTRY
-gluLoadSamplingMatrices(GLUnurbsObj * nobj,
-			const GLfloat modelMatrix[16],
-			const GLfloat projMatrix[16], const GLint viewport[4])
-{
-   GLint i;
-
-   for (i = 0; i < 16; i++) {
-      nobj->sampling_matrices.model[i] = modelMatrix[i];
-      nobj->sampling_matrices.proj[i] = projMatrix[i];
-   }
-   for (i = 0; i < 4; i++)
-      nobj->sampling_matrices.viewport[i] = viewport[i];
-}
-
-
-void GLAPIENTRY
-gluNurbsProperty(GLUnurbsObj * nobj, GLenum property, GLfloat value)
-{
-   GLenum val;
-
-   switch (property) {
-   case GLU_SAMPLING_TOLERANCE:
-      if (value <= 0.0) {
-	 call_user_error(nobj, GLU_INVALID_VALUE);
-	 return;
-      }
-      nobj->sampling_tolerance = value;
-      break;
-   case GLU_PARAMETRIC_TOLERANCE:
-      if (value <= 0.0) {
-	 call_user_error(nobj, GLU_INVALID_VALUE);
-	 return;
-      }
-      nobj->parametric_tolerance = value;
-      break;
-   case GLU_U_STEP:
-      if (value <= 0.0) {
-	 call_user_error(nobj, GLU_INVALID_VALUE);
-	 return;
-      }
-      nobj->u_step = (GLint) value;
-      break;
-   case GLU_V_STEP:
-      if (value <= 0.0) {
-	 call_user_error(nobj, GLU_INVALID_VALUE);
-	 return;
-      }
-      nobj->v_step = (GLint) value;
-      break;
-   case GLU_SAMPLING_METHOD:
-      val = (GLenum) value;
-      if (val != GLU_PATH_LENGTH && val != GLU_PARAMETRIC_ERROR
-	  && val != GLU_DOMAIN_DISTANCE) {
-	 call_user_error(nobj, GLU_INVALID_ENUM);
-	 return;
-      }
-      nobj->sampling_method = val;
-      break;
-   case GLU_DISPLAY_MODE:
-      val = (GLenum) value;
-      if (val != GLU_FILL && val != GLU_OUTLINE_POLYGON
-	  && val != GLU_OUTLINE_PATCH) {
-	 call_user_error(nobj, GLU_INVALID_ENUM);
-	 return;
-      }
-      if (nobj->nurbs_type == GLU_NURBS_CURVE) {
-	 call_user_error(nobj, GLU_NURBS_ERROR26);
-	 return;
-      }
-      nobj->display_mode = val;
-      if (val == GLU_OUTLINE_PATCH)
-	 fprintf(stderr,
-		 "NURBS, for the moment, can display only in POLYGON mode\n");
-      break;
-   case GLU_CULLING:
-      val = (GLenum) value;
-      if (val != GL_TRUE && val != GL_FALSE) {
-	 call_user_error(nobj, GLU_INVALID_ENUM);
-	 return;
-      }
-      nobj->culling = (GLboolean) value;
-      break;
-   case GLU_AUTO_LOAD_MATRIX:
-      val = (GLenum) value;
-      if (val != GL_TRUE && val != GL_FALSE) {
-	 call_user_error(nobj, GLU_INVALID_ENUM);
-	 return;
-      }
-      nobj->auto_load_matrix = (GLboolean) value;
-      break;
-   default:
-      call_user_error(nobj, GLU_NURBS_ERROR26);
-   }
-}
-
-
-void GLAPIENTRY
-gluGetNurbsProperty(GLUnurbsObj * nobj, GLenum property, GLfloat * value)
-{
-   switch (property) {
-   case GLU_SAMPLING_TOLERANCE:
-      *value = nobj->sampling_tolerance;
-      break;
-   case GLU_DISPLAY_MODE:
-      *value = (GLfloat) (GLint) nobj->display_mode;
-      break;
-   case GLU_CULLING:
-      *value = nobj->culling ? 1.0 : 0.0;
-      break;
-   case GLU_AUTO_LOAD_MATRIX:
-      *value = nobj->auto_load_matrix ? 1.0 : 0.0;
-      break;
-   default:
-      call_user_error(nobj, GLU_INVALID_ENUM);
-   }
-}
-
-
-
-void GLAPIENTRY
-gluBeginCurve(GLUnurbsObj * nobj)
-{
-   if (nobj->nurbs_type == GLU_NURBS_CURVE) {
-      call_user_error(nobj, GLU_NURBS_ERROR6);
-      return;
-   }
-   nobj->nurbs_type = GLU_NURBS_CURVE;
-   nobj->curve.geom.type = GLU_INVALID_ENUM;
-   nobj->curve.color.type = GLU_INVALID_ENUM;
-   nobj->curve.texture.type = GLU_INVALID_ENUM;
-   nobj->curve.normal.type = GLU_INVALID_ENUM;
-}
-
-
-void GLAPIENTRY
-gluEndCurve(GLUnurbsObj * nobj)
-{
-   if (nobj->nurbs_type == GLU_NURBS_NONE) {
-      call_user_error(nobj, GLU_NURBS_ERROR7);
-      return;
-   }
-   if (nobj->curve.geom.type == GLU_INVALID_ENUM) {
-      call_user_error(nobj, GLU_NURBS_ERROR8);
-      nobj->nurbs_type = GLU_NURBS_NONE;
-      return;
-   }
-   glPushAttrib((GLbitfield) (GL_EVAL_BIT | GL_ENABLE_BIT));
-   glDisable(GL_MAP1_VERTEX_3);
-   glDisable(GL_MAP1_VERTEX_4);
-   glDisable(GL_MAP1_INDEX);
-   glDisable(GL_MAP1_COLOR_4);
-   glDisable(GL_MAP1_NORMAL);
-   glDisable(GL_MAP1_TEXTURE_COORD_1);
-   glDisable(GL_MAP1_TEXTURE_COORD_2);
-   glDisable(GL_MAP1_TEXTURE_COORD_3);
-   glDisable(GL_MAP1_TEXTURE_COORD_4);
-   glDisable(GL_MAP2_VERTEX_3);
-   glDisable(GL_MAP2_VERTEX_4);
-   glDisable(GL_MAP2_INDEX);
-   glDisable(GL_MAP2_COLOR_4);
-   glDisable(GL_MAP2_NORMAL);
-   glDisable(GL_MAP2_TEXTURE_COORD_1);
-   glDisable(GL_MAP2_TEXTURE_COORD_2);
-   glDisable(GL_MAP2_TEXTURE_COORD_3);
-   glDisable(GL_MAP2_TEXTURE_COORD_4);
-   do_nurbs_curve(nobj);
-   glPopAttrib();
-   nobj->nurbs_type = GLU_NURBS_NONE;
-}
-
-
-void GLAPIENTRY
-gluNurbsCurve(GLUnurbsObj * nobj, GLint nknots, GLfloat * knot,
-	      GLint stride, GLfloat * ctlarray, GLint order, GLenum type)
-{
-   if (nobj->nurbs_type == GLU_NURBS_TRIM) {
-#if 0
-/* TODO: NOT IMPLEMENTED YET */
-      nurbs_trim *ptr1;
-      trim_list *ptr2;
-
-      if (type != GLU_MAP1_TRIM_2 && type != GLU_MAP1_TRIM_3) {
-	 call_user_error(nobj, GLU_NURBS_ERROR14);
-	 return;
-      }
-      for (ptr1 = nobj->trim; ptr1->next; ptr1 = ptr1->next);
-      if (ptr1->trim_loop) {
-	 for (ptr2 = ptr1->trim_loop; ptr2->next; ptr2 = ptr2->next);
-	 if ((ptr2->next = (trim_list *) malloc(sizeof(trim_list))) == NULL) {
-	    call_user_error(nobj, GLU_OUT_OF_MEMORY);
-	    return;
-	 }
-	 ptr2 = ptr2->next;
-      }
-      else {
-	 if ((ptr2 = (trim_list *) malloc(sizeof(trim_list))) == NULL) {
-	    call_user_error(nobj, GLU_OUT_OF_MEMORY);
-	    return;
-	 }
-	 ptr1->trim_loop = ptr2;
-      }
-      ptr2->trim_type = GLU_TRIM_NURBS;
-      ptr2->curve.nurbs_curve.knot_count = nknots;
-      ptr2->curve.nurbs_curve.knot = knot;
-      ptr2->curve.nurbs_curve.stride = stride;
-      ptr2->curve.nurbs_curve.ctrlarray = ctlarray;
-      ptr2->curve.nurbs_curve.order = order;
-      ptr2->curve.nurbs_curve.dim = (type == GLU_MAP1_TRIM_2 ? 2 : 3);
-      ptr2->curve.nurbs_curve.type = type;
-      ptr2->next = NULL;
-#endif
-   }
-   else {
-      if (type == GLU_MAP1_TRIM_2 || type == GLU_MAP1_TRIM_3) {
-	 call_user_error(nobj, GLU_NURBS_ERROR22);
-	 return;
-      }
-      if (nobj->nurbs_type != GLU_NURBS_CURVE) {
-	 call_user_error(nobj, GLU_NURBS_ERROR10);
-	 return;
-      }
-      switch (type) {
-      case GL_MAP1_VERTEX_3:
-      case GL_MAP1_VERTEX_4:
-	 if (nobj->curve.geom.type != GLU_INVALID_ENUM) {
-	    call_user_error(nobj, GLU_NURBS_ERROR8);
-	    return;
-	 }
-	 nobj->curve.geom.type = type;
-	 nobj->curve.geom.knot_count = nknots;
-	 nobj->curve.geom.knot = knot;
-	 nobj->curve.geom.stride = stride;
-	 nobj->curve.geom.ctrlarray = ctlarray;
-	 nobj->curve.geom.order = order;
-	 break;
-      case GL_MAP1_INDEX:
-      case GL_MAP1_COLOR_4:
-	 nobj->curve.color.type = type;
-	 nobj->curve.color.knot_count = nknots;
-	 nobj->curve.color.knot = knot;
-	 nobj->curve.color.stride = stride;
-	 nobj->curve.color.ctrlarray = ctlarray;
-	 nobj->curve.color.order = order;
-	 break;
-      case GL_MAP1_NORMAL:
-	 nobj->curve.normal.type = type;
-	 nobj->curve.normal.knot_count = nknots;
-	 nobj->curve.normal.knot = knot;
-	 nobj->curve.normal.stride = stride;
-	 nobj->curve.normal.ctrlarray = ctlarray;
-	 nobj->curve.normal.order = order;
-	 break;
-      case GL_MAP1_TEXTURE_COORD_1:
-      case GL_MAP1_TEXTURE_COORD_2:
-      case GL_MAP1_TEXTURE_COORD_3:
-      case GL_MAP1_TEXTURE_COORD_4:
-	 nobj->curve.texture.type = type;
-	 nobj->curve.texture.knot_count = nknots;
-	 nobj->curve.texture.knot = knot;
-	 nobj->curve.texture.stride = stride;
-	 nobj->curve.texture.ctrlarray = ctlarray;
-	 nobj->curve.texture.order = order;
-	 break;
-      default:
-	 call_user_error(nobj, GLU_INVALID_ENUM);
-      }
-   }
-}
-
-
-void GLAPIENTRY
-gluBeginSurface(GLUnurbsObj * nobj)
-{
-   switch (nobj->nurbs_type) {
-   case GLU_NURBS_NONE:
-      nobj->nurbs_type = GLU_NURBS_SURFACE;
-      nobj->surface.geom.type = GLU_INVALID_ENUM;
-      nobj->surface.color.type = GLU_INVALID_ENUM;
-      nobj->surface.texture.type = GLU_INVALID_ENUM;
-      nobj->surface.normal.type = GLU_INVALID_ENUM;
-      break;
-   case GLU_NURBS_TRIM:
-      call_user_error(nobj, GLU_NURBS_ERROR16);
-      break;
-   case GLU_NURBS_SURFACE:
-   case GLU_NURBS_NO_TRIM:
-   case GLU_NURBS_TRIM_DONE:
-      call_user_error(nobj, GLU_NURBS_ERROR27);
-      break;
-   case GLU_NURBS_CURVE:
-      call_user_error(nobj, GLU_NURBS_ERROR6);
-      break;
-   }
-}
-
-
-void GLAPIENTRY
-gluEndSurface(GLUnurbsObj * nobj)
-{
-   switch (nobj->nurbs_type) {
-   case GLU_NURBS_NONE:
-      call_user_error(nobj, GLU_NURBS_ERROR13);
-      break;
-   case GLU_NURBS_TRIM:
-      call_user_error(nobj, GLU_NURBS_ERROR12);
-      break;
-   case GLU_NURBS_TRIM_DONE:
-/*            if(nobj->trim->trim_loop==NULL)
-            {
-                call_user_error(nobj,GLU_NURBS_ERROR18);
-                return;
-            }*/
-      /* no break - fallthrough */
-   case GLU_NURBS_NO_TRIM:
-      glPushAttrib((GLbitfield)
-		   (GL_EVAL_BIT | GL_ENABLE_BIT | GL_POLYGON_BIT));
-      glDisable(GL_MAP2_VERTEX_3);
-      glDisable(GL_MAP2_VERTEX_4);
-      glDisable(GL_MAP2_INDEX);
-      glDisable(GL_MAP2_COLOR_4);
-      glDisable(GL_MAP2_NORMAL);
-      glDisable(GL_MAP2_TEXTURE_COORD_1);
-      glDisable(GL_MAP2_TEXTURE_COORD_2);
-      glDisable(GL_MAP2_TEXTURE_COORD_3);
-      glDisable(GL_MAP2_TEXTURE_COORD_4);
-/*            glDisable(GL_MAP1_VERTEX_3);
-            glDisable(GL_MAP1_VERTEX_4);
-            glDisable(GL_MAP1_INDEX);
-            glDisable(GL_MAP1_COLOR_4);
-            glDisable(GL_MAP1_NORMAL);
-            glDisable(GL_MAP1_TEXTURE_COORD_1);
-            glDisable(GL_MAP1_TEXTURE_COORD_2);
-            glDisable(GL_MAP1_TEXTURE_COORD_3);
-            glDisable(GL_MAP1_TEXTURE_COORD_4);*/
-      do_nurbs_surface(nobj);
-      glPopAttrib();
-      break;
-   default:
-      call_user_error(nobj, GLU_NURBS_ERROR8);
-   }
-   nobj->nurbs_type = GLU_NURBS_NONE;
-}
-
-
-void GLAPIENTRY
-gluNurbsSurface(GLUnurbsObj * nobj,
-		GLint sknot_count, GLfloat * sknot,
-		GLint tknot_count, GLfloat * tknot,
-		GLint s_stride, GLint t_stride,
-		GLfloat * ctrlarray, GLint sorder, GLint torder, GLenum type)
-{
-   if (nobj->nurbs_type == GLU_NURBS_NO_TRIM
-       || nobj->nurbs_type == GLU_NURBS_TRIM
-       || nobj->nurbs_type == GLU_NURBS_TRIM_DONE) {
-      if (type == GL_MAP2_VERTEX_3 || type == GL_MAP2_VERTEX_4) {
-	 call_user_error(nobj, GLU_NURBS_ERROR8);
-	 return;
-      }
-   }
-   else if (nobj->nurbs_type != GLU_NURBS_SURFACE) {
-      call_user_error(nobj, GLU_NURBS_ERROR11);
-      return;
-   }
-   switch (type) {
-   case GL_MAP2_VERTEX_3:
-   case GL_MAP2_VERTEX_4:
-      nobj->surface.geom.sknot_count = sknot_count;
-      nobj->surface.geom.sknot = sknot;
-      nobj->surface.geom.tknot_count = tknot_count;
-      nobj->surface.geom.tknot = tknot;
-      nobj->surface.geom.s_stride = s_stride;
-      nobj->surface.geom.t_stride = t_stride;
-      nobj->surface.geom.ctrlarray = ctrlarray;
-      nobj->surface.geom.sorder = sorder;
-      nobj->surface.geom.torder = torder;
-      nobj->surface.geom.type = type;
-      nobj->nurbs_type = GLU_NURBS_NO_TRIM;
-      break;
-   case GL_MAP2_INDEX:
-   case GL_MAP2_COLOR_4:
-      nobj->surface.color.sknot_count = sknot_count;
-      nobj->surface.color.sknot = sknot;
-      nobj->surface.color.tknot_count = tknot_count;
-      nobj->surface.color.tknot = tknot;
-      nobj->surface.color.s_stride = s_stride;
-      nobj->surface.color.t_stride = t_stride;
-      nobj->surface.color.ctrlarray = ctrlarray;
-      nobj->surface.color.sorder = sorder;
-      nobj->surface.color.torder = torder;
-      nobj->surface.color.type = type;
-      break;
-   case GL_MAP2_NORMAL:
-      nobj->surface.normal.sknot_count = sknot_count;
-      nobj->surface.normal.sknot = sknot;
-      nobj->surface.normal.tknot_count = tknot_count;
-      nobj->surface.normal.tknot = tknot;
-      nobj->surface.normal.s_stride = s_stride;
-      nobj->surface.normal.t_stride = t_stride;
-      nobj->surface.normal.ctrlarray = ctrlarray;
-      nobj->surface.normal.sorder = sorder;
-      nobj->surface.normal.torder = torder;
-      nobj->surface.normal.type = type;
-      break;
-   case GL_MAP2_TEXTURE_COORD_1:
-   case GL_MAP2_TEXTURE_COORD_2:
-   case GL_MAP2_TEXTURE_COORD_3:
-   case GL_MAP2_TEXTURE_COORD_4:
-      nobj->surface.texture.sknot_count = sknot_count;
-      nobj->surface.texture.sknot = sknot;
-      nobj->surface.texture.tknot_count = tknot_count;
-      nobj->surface.texture.tknot = tknot;
-      nobj->surface.texture.s_stride = s_stride;
-      nobj->surface.texture.t_stride = t_stride;
-      nobj->surface.texture.ctrlarray = ctrlarray;
-      nobj->surface.texture.sorder = sorder;
-      nobj->surface.texture.torder = torder;
-      nobj->surface.texture.type = type;
-      break;
-   default:
-      call_user_error(nobj, GLU_INVALID_ENUM);
-   }
-}
-
-
-void GLAPIENTRY
-gluNurbsCallback(GLUnurbsObj * nobj, GLenum which, void (GLCALLBACK * fn) ())
-{
-   nobj->error_callback = (void (GLCALLBACKPCAST) (GLenum)) fn;
-
-   if (which != GLU_ERROR)
-      call_user_error(nobj, GLU_INVALID_ENUM);
-}
-
-void GLAPIENTRY
-gluBeginTrim(GLUnurbsObj * nobj)
-{
-#if 0
-   nurbs_trim *ptr;
-#endif
-
-   if (nobj->nurbs_type != GLU_NURBS_TRIM_DONE)
-      if (nobj->nurbs_type != GLU_NURBS_NO_TRIM) {
-	 call_user_error(nobj, GLU_NURBS_ERROR15);
-	 return;
-      }
-   nobj->nurbs_type = GLU_NURBS_TRIM;
-   fprintf(stderr, "NURBS - trimming not supported yet\n");
-#if 0
-   if ((ptr = (nurbs_trim *) malloc(sizeof(nurbs_trim))) == NULL) {
-      call_user_error(nobj, GLU_OUT_OF_MEMORY);
-      return;
-   }
-   if (nobj->trim) {
-      nurbs_trim *tmp_ptr;
-
-      for (tmp_ptr = nobj->trim; tmp_ptr->next; tmp_ptr = tmp_ptr->next);
-      tmp_ptr->next = ptr;
-   }
-   else
-      nobj->trim = ptr;
-   ptr->trim_loop = NULL;
-   ptr->segments = NULL;
-   ptr->next = NULL;
-#endif
-}
-
-void GLAPIENTRY
-gluPwlCurve(GLUnurbsObj * nobj, GLint count, GLfloat * array, GLint stride,
-	    GLenum type)
-{
-#if 0
-   nurbs_trim *ptr1;
-   trim_list *ptr2;
-#endif
-   if (nobj->nurbs_type == GLU_NURBS_CURVE) {
-      call_user_error(nobj, GLU_NURBS_ERROR9);
-      return;
-   }
-   if (nobj->nurbs_type == GLU_NURBS_NONE) {
-      call_user_error(nobj, GLU_NURBS_ERROR19);
-      return;
-   }
-   if (type != GLU_MAP1_TRIM_2 && type != GLU_MAP1_TRIM_3) {
-      call_user_error(nobj, GLU_NURBS_ERROR14);
-      return;
-   }
-#if 0
-   for (ptr1 = nobj->trim; ptr1->next; ptr1 = ptr1->next);
-   if (ptr1->trim_loop) {
-      for (ptr2 = ptr1->trim_loop; ptr2->next; ptr2 = ptr2->next);
-      if ((ptr2->next = (trim_list *) malloc(sizeof(trim_list))) == NULL) {
-	 call_user_error(nobj, GLU_OUT_OF_MEMORY);
-	 return;
-      }
-      ptr2 = ptr2->next;
-   }
-   else {
-      if ((ptr2 = (trim_list *) malloc(sizeof(trim_list))) == NULL) {
-	 call_user_error(nobj, GLU_OUT_OF_MEMORY);
-	 return;
-      }
-      ptr1->trim_loop = ptr2;
-   }
-   ptr2->trim_type = GLU_TRIM_PWL;
-   ptr2->curve.pwl_curve.pt_count = count;
-   ptr2->curve.pwl_curve.ctrlarray = array;
-   ptr2->curve.pwl_curve.stride = stride;
-   ptr2->curve.pwl_curve.dim = (type == GLU_MAP1_TRIM_2 ? 2 : 3);
-   ptr2->curve.pwl_curve.type = type;
-   ptr2->next = NULL;
-#endif
-}
-
-void GLAPIENTRY
-gluEndTrim(GLUnurbsObj * nobj)
-{
-   if (nobj->nurbs_type != GLU_NURBS_TRIM) {
-      call_user_error(nobj, GLU_NURBS_ERROR17);
-      return;
-   }
-   nobj->nurbs_type = GLU_NURBS_TRIM_DONE;
-}