infrastructure for vertex program attribute evaluators

5 files changed, 304 insertions, 833 deletions

diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 8b49cd4e96f..81365a6153e 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -1,4 +1,4 @@
-/* $Id: attrib.c,v 1.58 2001/12/14 02:50:01 brianp Exp $ */
+/* $Id: attrib.c,v 1.59 2002/01/05 21:53:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -210,6 +210,7 @@ _mesa_PushAttrib(GLbitfield mask)
       attr->Map1TextureCoord4 = ctx->Eval.Map1TextureCoord4;
       attr->Map1Vertex3 = ctx->Eval.Map1Vertex3;
       attr->Map1Vertex4 = ctx->Eval.Map1Vertex4;
+      MEMCPY(attr->Map1Attrib, ctx->Eval.Map1Attrib, sizeof(ctx->Eval.Map1Attrib));
       attr->Map2Color4 = ctx->Eval.Map2Color4;
       attr->Map2Index = ctx->Eval.Map2Index;
       attr->Map2Normal = ctx->Eval.Map2Normal;
@@ -219,6 +220,7 @@ _mesa_PushAttrib(GLbitfield mask)
       attr->Map2TextureCoord4 = ctx->Eval.Map2TextureCoord4;
       attr->Map2Vertex3 = ctx->Eval.Map2Vertex3;
       attr->Map2Vertex4 = ctx->Eval.Map2Vertex4;
+      MEMCPY(attr->Map2Attrib, ctx->Eval.Map2Attrib, sizeof(ctx->Eval.Map2Attrib));
       attr->Normalize = ctx->Transform.Normalize;
       attr->RasterPositionUnclipped = ctx->Transform.RasterPositionUnclipped;
       attr->PixelTexture = ctx->Pixel.PixelTextureEnabled;
@@ -474,6 +476,7 @@ pop_enable_group(GLcontext *ctx, const struct gl_enable_attrib *enable)
                    GL_INDEX_LOGIC_OP);
    TEST_AND_UPDATE(ctx->Color.ColorLogicOpEnabled, enable->ColorLogicOp,
                    GL_COLOR_LOGIC_OP);
+
    TEST_AND_UPDATE(ctx->Eval.Map1Color4, enable->Map1Color4, GL_MAP1_COLOR_4);
    TEST_AND_UPDATE(ctx->Eval.Map1Index, enable->Map1Index, GL_MAP1_INDEX);
    TEST_AND_UPDATE(ctx->Eval.Map1Normal, enable->Map1Normal, GL_MAP1_NORMAL);
@@ -489,6 +492,11 @@ pop_enable_group(GLcontext *ctx, const struct gl_enable_attrib *enable)
                    GL_MAP1_VERTEX_3);
    TEST_AND_UPDATE(ctx->Eval.Map1Vertex4, enable->Map1Vertex4,
                    GL_MAP1_VERTEX_4);
+   for (i = 0; i < 16; i++) {
+      TEST_AND_UPDATE(ctx->Eval.Map1Attrib[i], enable->Map1Attrib[i],
+                      GL_MAP1_VERTEX_ATTRIB0_4_NV + i);
+   }
+
    TEST_AND_UPDATE(ctx->Eval.Map2Color4, enable->Map2Color4, GL_MAP2_COLOR_4);
    TEST_AND_UPDATE(ctx->Eval.Map2Index, enable->Map2Index, GL_MAP2_INDEX);
    TEST_AND_UPDATE(ctx->Eval.Map2Normal, enable->Map2Normal, GL_MAP2_NORMAL);
@@ -504,6 +512,11 @@ pop_enable_group(GLcontext *ctx, const struct gl_enable_attrib *enable)
                    GL_MAP2_VERTEX_3);
    TEST_AND_UPDATE(ctx->Eval.Map2Vertex4, enable->Map2Vertex4,
                    GL_MAP2_VERTEX_4);
+   for (i = 0; i < 16; i++) {
+      TEST_AND_UPDATE(ctx->Eval.Map2Attrib[i], enable->Map2Attrib[i],
+                      GL_MAP2_VERTEX_ATTRIB0_4_NV + i);
+   }
+
    TEST_AND_UPDATE(ctx->Eval.AutoNormal, enable->AutoNormal, GL_AUTO_NORMAL);
    TEST_AND_UPDATE(ctx->Transform.Normalize, enable->Normalize, GL_NORMALIZE);
    TEST_AND_UPDATE(ctx->Transform.RescaleNormals, enable->RescaleNormals,
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index cb5674c0a7f..7ccf4db4702 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1,10 +1,10 @@
-/* $Id: context.c,v 1.152 2001/12/18 04:06:45 brianp Exp $ */
+/* $Id: context.c,v 1.153 2002/01/05 21:53:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  4.1
  *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -890,6 +890,7 @@ init_attrib_groups( GLcontext *ctx )
    ctx->Eval.Map1TextureCoord4 = GL_FALSE;
    ctx->Eval.Map1Vertex3 = GL_FALSE;
    ctx->Eval.Map1Vertex4 = GL_FALSE;
+   MEMSET(ctx->Eval.Map1Attrib, 0, sizeof(ctx->Eval.Map1Attrib));
    ctx->Eval.Map2Color4 = GL_FALSE;
    ctx->Eval.Map2Index = GL_FALSE;
    ctx->Eval.Map2Normal = GL_FALSE;
@@ -899,6 +900,7 @@ init_attrib_groups( GLcontext *ctx )
    ctx->Eval.Map2TextureCoord4 = GL_FALSE;
    ctx->Eval.Map2Vertex3 = GL_FALSE;
    ctx->Eval.Map2Vertex4 = GL_FALSE;
+   MEMSET(ctx->Eval.Map2Attrib, 0, sizeof(ctx->Eval.Map2Attrib));
    ctx->Eval.AutoNormal = GL_FALSE;
    ctx->Eval.MapGrid1un = 1;
    ctx->Eval.MapGrid1u1 = 0.0;
@@ -917,6 +919,7 @@ init_attrib_groups( GLcontext *ctx )
       static GLfloat index[1] = { 1.0 };
       static GLfloat color[4] = { 1.0, 1.0, 1.0, 1.0 };
       static GLfloat texcoord[4] = { 0.0, 0.0, 0.0, 1.0 };
+      static GLfloat attrib[4] = { 0.0, 0.0, 0.0, 1.0 };
 
       init_1d_map( &ctx->EvalMap.Map1Vertex3, 3, vertex );
       init_1d_map( &ctx->EvalMap.Map1Vertex4, 4, vertex );
@@ -927,6 +930,8 @@ init_attrib_groups( GLcontext *ctx )
       init_1d_map( &ctx->EvalMap.Map1Texture2, 2, texcoord );
       init_1d_map( &ctx->EvalMap.Map1Texture3, 3, texcoord );
       init_1d_map( &ctx->EvalMap.Map1Texture4, 4, texcoord );
+      for (i = 0; i < 16; i++)
+         init_1d_map( ctx->EvalMap.Map1Attrib + i, 4, attrib );
 
       init_2d_map( &ctx->EvalMap.Map2Vertex3, 3, vertex );
       init_2d_map( &ctx->EvalMap.Map2Vertex4, 4, vertex );
@@ -937,6 +942,8 @@ init_attrib_groups( GLcontext *ctx )
       init_2d_map( &ctx->EvalMap.Map2Texture2, 2, texcoord );
       init_2d_map( &ctx->EvalMap.Map2Texture3, 3, texcoord );
       init_2d_map( &ctx->EvalMap.Map2Texture4, 4, texcoord );
+      for (i = 0; i < 16; i++)
+         init_2d_map( ctx->EvalMap.Map2Attrib + i, 4, attrib );
    }
 
    /* Fog group */
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 6f0b1bde00e..f82897fa463 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -1,4 +1,4 @@
-/* $Id: enable.c,v 1.52 2001/12/18 04:06:45 brianp Exp $ */
+/* $Id: enable.c,v 1.53 2002/01/05 21:53:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -836,6 +836,11 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
       case GL_MAP1_VERTEX_ATTRIB14_4_NV:
       case GL_MAP1_VERTEX_ATTRIB15_4_NV:
          CHECK_EXTENSION(NV_vertex_program);
+         {
+            const GLuint map = (GLuint) (cap - GL_MAP1_VERTEX_ATTRIB0_4_NV);
+            FLUSH_VERTICES(ctx, _NEW_EVAL);
+            ctx->Eval.Map1Attrib[map] = state;
+         }
          break;
       case GL_MAP2_VERTEX_ATTRIB0_4_NV:
       case GL_MAP2_VERTEX_ATTRIB1_4_NV:
@@ -854,6 +859,11 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
       case GL_MAP2_VERTEX_ATTRIB14_4_NV:
       case GL_MAP2_VERTEX_ATTRIB15_4_NV:
          CHECK_EXTENSION(NV_vertex_program);
+         {
+            const GLuint map = (GLuint) (cap - GL_MAP2_VERTEX_ATTRIB0_4_NV);
+            FLUSH_VERTICES(ctx, _NEW_EVAL);
+            ctx->Eval.Map2Attrib[map] = state;
+         }
          break;
 
       default:
@@ -867,8 +877,6 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
 }
 
 
-
-
 void
 _mesa_Enable( GLenum cap )
 {
@@ -879,7 +887,6 @@ _mesa_Enable( GLenum cap )
 }
 
 
-
 void
 _mesa_Disable( GLenum cap )
 {
@@ -1191,7 +1198,10 @@ _mesa_IsEnabled( GLenum cap )
       case GL_MAP1_VERTEX_ATTRIB14_4_NV:
       case GL_MAP1_VERTEX_ATTRIB15_4_NV:
          CHECK_EXTENSION(NV_vertex_program);
-         return GL_FALSE;
+         {
+            const GLuint map = (GLuint) (cap - GL_MAP1_VERTEX_ATTRIB0_4_NV);
+            return ctx->Eval.Map1Attrib[map];
+         }
       case GL_MAP2_VERTEX_ATTRIB0_4_NV:
       case GL_MAP2_VERTEX_ATTRIB1_4_NV:
       case GL_MAP2_VERTEX_ATTRIB2_4_NV:
@@ -1209,7 +1219,10 @@ _mesa_IsEnabled( GLenum cap )
       case GL_MAP2_VERTEX_ATTRIB14_4_NV:
       case GL_MAP2_VERTEX_ATTRIB15_4_NV:
          CHECK_EXTENSION(NV_vertex_program);
-         return GL_FALSE;
+         {
+            const GLuint map = (GLuint) (cap - GL_MAP2_VERTEX_ATTRIB0_4_NV);
+            return ctx->Eval.Map2Attrib[map];
+         }
 
       default:
 	 _mesa_error( ctx, GL_INVALID_ENUM, "glIsEnabled" );
diff --git a/src/mesa/main/eval.c b/src/mesa/main/eval.c
index 732aec6720f..f3b97283928 100644
--- a/src/mesa/main/eval.c
+++ b/src/mesa/main/eval.c
@@ -1,10 +1,10 @@
-/* $Id: eval.c,v 1.21 2001/09/18 16:16:21 kschultz Exp $ */
+/* $Id: eval.c,v 1.22 2002/01/05 21:53:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  4.1
  *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -78,7 +78,122 @@ GLuint _mesa_evaluator_components( GLenum target )
       case GL_MAP2_TEXTURE_COORD_2:	return 2;
       case GL_MAP2_TEXTURE_COORD_3:	return 3;
       case GL_MAP2_TEXTURE_COORD_4:	return 4;
-      default:				return 0;
+      default:				break;
+   }
+
+   /* XXX need to check for the vertex program extension
+   if (!ctx->Extensions.NV_vertex_program)
+      return 0;
+   */
+
+   if (target >= GL_MAP1_VERTEX_ATTRIB0_4_NV &&
+       target <= GL_MAP1_VERTEX_ATTRIB15_4_NV)
+      return 4;
+
+   if (target >= GL_MAP2_VERTEX_ATTRIB0_4_NV &&
+       target <= GL_MAP2_VERTEX_ATTRIB15_4_NV)
+      return 4;
+
+   return 0;
+}
+
+
+/*
+ * Return pointer to the gl_1d_map struct for the named target.
+ */
+static struct gl_1d_map *
+get_1d_map( GLcontext *ctx, GLenum target )
+{
+   switch (target) {
+      case GL_MAP1_VERTEX_3:
+         return &ctx->EvalMap.Map1Vertex3;
+      case GL_MAP1_VERTEX_4:
+         return &ctx->EvalMap.Map1Vertex4;
+      case GL_MAP1_INDEX:
+         return &ctx->EvalMap.Map1Index;
+      case GL_MAP1_COLOR_4:
+         return &ctx->EvalMap.Map1Color4;
+      case GL_MAP1_NORMAL:
+         return &ctx->EvalMap.Map1Normal;
+      case GL_MAP1_TEXTURE_COORD_1:
+         return &ctx->EvalMap.Map1Texture1;
+      case GL_MAP1_TEXTURE_COORD_2:
+         return &ctx->EvalMap.Map1Texture2;
+      case GL_MAP1_TEXTURE_COORD_3:
+         return &ctx->EvalMap.Map1Texture3;
+      case GL_MAP1_TEXTURE_COORD_4:
+         return &ctx->EvalMap.Map1Texture4;
+      case GL_MAP1_VERTEX_ATTRIB0_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB1_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB2_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB3_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB4_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB5_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB6_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB7_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB8_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB9_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB10_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB11_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB12_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB13_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB14_4_NV:
+      case GL_MAP1_VERTEX_ATTRIB15_4_NV:
+         if (!ctx->Extensions.NV_vertex_program)
+            return NULL;
+         return &ctx->EvalMap.Map1Attrib[target - GL_MAP1_VERTEX_ATTRIB0_4_NV];
+      default:
+         return NULL;
+   }
+}
+
+
+/*
+ * Return pointer to the gl_2d_map struct for the named target.
+ */
+static struct gl_2d_map *
+get_2d_map( GLcontext *ctx, GLenum target )
+{
+   switch (target) {
+      case GL_MAP2_VERTEX_3:
+         return &ctx->EvalMap.Map2Vertex3;
+      case GL_MAP2_VERTEX_4:
+         return &ctx->EvalMap.Map2Vertex4;
+      case GL_MAP2_INDEX:
+         return &ctx->EvalMap.Map2Index;
+      case GL_MAP2_COLOR_4:
+         return &ctx->EvalMap.Map2Color4;
+      case GL_MAP2_NORMAL:
+         return &ctx->EvalMap.Map2Normal;
+      case GL_MAP2_TEXTURE_COORD_1:
+         return &ctx->EvalMap.Map2Texture1;
+      case GL_MAP2_TEXTURE_COORD_2:
+         return &ctx->EvalMap.Map2Texture2;
+      case GL_MAP2_TEXTURE_COORD_3:
+         return &ctx->EvalMap.Map2Texture3;
+      case GL_MAP2_TEXTURE_COORD_4:
+         return &ctx->EvalMap.Map2Texture4;
+      case GL_MAP2_VERTEX_ATTRIB0_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB1_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB2_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB3_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB4_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB5_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB6_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB7_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB8_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB9_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB10_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB11_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB12_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB13_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB14_4_NV:
+      case GL_MAP2_VERTEX_ATTRIB15_4_NV:
+         if (!ctx->Extensions.NV_vertex_program)
+            return NULL;
+         return &ctx->EvalMap.Map2Attrib[target - GL_MAP2_VERTEX_ATTRIB0_4_NV];
+      default:
+         return NULL;
    }
 }
 
@@ -96,20 +211,19 @@ GLuint _mesa_evaluator_components( GLenum target )
  *          of memory.
  */
 GLfloat *_mesa_copy_map_points1f( GLenum target, GLint ustride, GLint uorder,
-                               const GLfloat *points )
+                                  const GLfloat *points )
 {
    GLfloat *buffer, *p;
    GLint i, k, size = _mesa_evaluator_components(target);
 
-   if (!points || size==0) {
+   if (!points || !size)
       return NULL;
-   }
 
    buffer = (GLfloat *) MALLOC(uorder * size * sizeof(GLfloat));
 
-   if(buffer)
-      for(i=0, p=buffer; i<uorder; i++, points+=ustride)
-	for(k=0; k<size; k++)
+   if (buffer)
+      for (i = 0, p = buffer; i < uorder; i++, points += ustride)
+	for (k = 0; k < size; k++)
 	  *p++ = points[k];
 
    return buffer;
@@ -121,20 +235,19 @@ GLfloat *_mesa_copy_map_points1f( GLenum target, GLint ustride, GLint uorder,
  * Same as above but convert doubles to floats.
  */
 GLfloat *_mesa_copy_map_points1d( GLenum target, GLint ustride, GLint uorder,
-                               const GLdouble *points )
+                                  const GLdouble *points )
 {
    GLfloat *buffer, *p;
    GLint i, k, size = _mesa_evaluator_components(target);
 
-   if (!points || size==0) {
+   if (!points || !size)
       return NULL;
-   }
 
    buffer = (GLfloat *) MALLOC(uorder * size * sizeof(GLfloat));
 
-   if(buffer)
-      for(i=0, p=buffer; i<uorder; i++, points+=ustride)
-	for(k=0; k<size; k++)
+   if (buffer)
+      for (i = 0, p = buffer; i < uorder; i++, points += ustride)
+	for (k = 0; k < size; k++)
 	  *p++ = (GLfloat) points[k];
 
    return buffer;
@@ -252,8 +365,8 @@ map1(GLenum target, GLfloat u1, GLfloat u2, GLint ustride,
    GLint k;
    GLfloat *pnts;
    struct gl_1d_map *map = 0;
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
    assert(type == GL_FLOAT || type == GL_DOUBLE);
 
    if (u1 == u2) {
@@ -285,37 +398,10 @@ map1(GLenum target, GLfloat u1, GLfloat u2, GLint ustride,
       return;
    }
 
-   switch (target) {
-      case GL_MAP1_VERTEX_3:
-         map = &ctx->EvalMap.Map1Vertex3;
-	 break;
-      case GL_MAP1_VERTEX_4:
-         map = &ctx->EvalMap.Map1Vertex4;
-	 break;
-      case GL_MAP1_INDEX:
-         map = &ctx->EvalMap.Map1Index;
-	 break;
-      case GL_MAP1_COLOR_4:
-         map = &ctx->EvalMap.Map1Color4;
-	 break;
-      case GL_MAP1_NORMAL:
-         map = &ctx->EvalMap.Map1Normal;
-	 break;
-      case GL_MAP1_TEXTURE_COORD_1:
-         map = &ctx->EvalMap.Map1Texture1;
-	 break;
-      case GL_MAP1_TEXTURE_COORD_2:
-         map = &ctx->EvalMap.Map1Texture2;
-	 break;
-      case GL_MAP1_TEXTURE_COORD_3:
-         map = &ctx->EvalMap.Map1Texture3;
-	 break;
-      case GL_MAP1_TEXTURE_COORD_4:
-         map = &ctx->EvalMap.Map1Texture4;
-	 break;
-      default:
-         _mesa_error( ctx, GL_INVALID_ENUM, "glMap1(target)" );
-	 return;
+   map = get_1d_map(ctx, target);
+   if (!map) {
+      _mesa_error( ctx, GL_INVALID_ENUM, "glMap1(target)" );
+      return;
    }
 
    /* make copy of the control points */
@@ -404,37 +490,10 @@ map2( GLenum target, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
       return;
    }
 
-   switch (target) {
-      case GL_MAP2_VERTEX_3:
-         map = &ctx->EvalMap.Map2Vertex3;
-	 break;
-      case GL_MAP2_VERTEX_4:
-         map = &ctx->EvalMap.Map2Vertex4;
-	 break;
-      case GL_MAP2_INDEX:
-         map = &ctx->EvalMap.Map2Index;
-	 break;
-      case GL_MAP2_COLOR_4:
-         map = &ctx->EvalMap.Map2Color4;
-	 break;
-      case GL_MAP2_NORMAL:
-         map = &ctx->EvalMap.Map2Normal;
-	 break;
-      case GL_MAP2_TEXTURE_COORD_1:
-         map = &ctx->EvalMap.Map2Texture1;
-	 break;
-      case GL_MAP2_TEXTURE_COORD_2:
-         map = &ctx->EvalMap.Map2Texture2;
-	 break;
-      case GL_MAP2_TEXTURE_COORD_3:
-         map = &ctx->EvalMap.Map2Texture3;
-	 break;
-      case GL_MAP2_TEXTURE_COORD_4:
-         map = &ctx->EvalMap.Map2Texture4;
-	 break;
-      default:
-         _mesa_error( ctx, GL_INVALID_ENUM, "glMap2(target)" );
-	 return;
+   map = get_2d_map(ctx, target);
+   if (!map) {
+      _mesa_error( ctx, GL_INVALID_ENUM, "glMap2(target)" );
+      return;
    }
 
    /* make copy of the control points */
@@ -488,98 +547,34 @@ void
 _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v )
 {
    GET_CURRENT_CONTEXT(ctx);
+   struct gl_1d_map *map1d;
+   struct gl_2d_map *map2d;
    GLint i, n;
    GLfloat *data;
+   GLuint comps;
+
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
+   comps = _mesa_evaluator_components(target);
+   if (!comps) {
+      _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapdv(target)" );
+      return;
+   }
+
+   map1d = get_1d_map(ctx, target);
+   map2d = get_2d_map(ctx, target);
+   ASSERT(map1d || map2d);
+
    switch (query) {
       case GL_COEFF:
-	 switch (target) {
-	    case GL_MAP1_COLOR_4:
-	       data = ctx->EvalMap.Map1Color4.Points;
-	       n = ctx->EvalMap.Map1Color4.Order * 4;
-	       break;
-	    case GL_MAP1_INDEX:
-	       data = ctx->EvalMap.Map1Index.Points;
-	       n = ctx->EvalMap.Map1Index.Order;
-	       break;
-	    case GL_MAP1_NORMAL:
-	       data = ctx->EvalMap.Map1Normal.Points;
-	       n = ctx->EvalMap.Map1Normal.Order * 3;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_1:
-	       data = ctx->EvalMap.Map1Texture1.Points;
-	       n = ctx->EvalMap.Map1Texture1.Order * 1;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_2:
-	       data = ctx->EvalMap.Map1Texture2.Points;
-	       n = ctx->EvalMap.Map1Texture2.Order * 2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_3:
-	       data = ctx->EvalMap.Map1Texture3.Points;
-	       n = ctx->EvalMap.Map1Texture3.Order * 3;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_4:
-	       data = ctx->EvalMap.Map1Texture4.Points;
-	       n = ctx->EvalMap.Map1Texture4.Order * 4;
-	       break;
-	    case GL_MAP1_VERTEX_3:
-	       data = ctx->EvalMap.Map1Vertex3.Points;
-	       n = ctx->EvalMap.Map1Vertex3.Order * 3;
-	       break;
-	    case GL_MAP1_VERTEX_4:
-	       data = ctx->EvalMap.Map1Vertex4.Points;
-	       n = ctx->EvalMap.Map1Vertex4.Order * 4;
-	       break;
-	    case GL_MAP2_COLOR_4:
-	       data = ctx->EvalMap.Map2Color4.Points;
-	       n = ctx->EvalMap.Map2Color4.Uorder
-                 * ctx->EvalMap.Map2Color4.Vorder * 4;
-	       break;
-	    case GL_MAP2_INDEX:
-	       data = ctx->EvalMap.Map2Index.Points;
-	       n = ctx->EvalMap.Map2Index.Uorder
-                 * ctx->EvalMap.Map2Index.Vorder;
-	       break;
-	    case GL_MAP2_NORMAL:
-	       data = ctx->EvalMap.Map2Normal.Points;
-	       n = ctx->EvalMap.Map2Normal.Uorder
-                 * ctx->EvalMap.Map2Normal.Vorder * 3;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_1:
-	       data = ctx->EvalMap.Map2Texture1.Points;
-	       n = ctx->EvalMap.Map2Texture1.Uorder
-                 * ctx->EvalMap.Map2Texture1.Vorder * 1;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_2:
-	       data = ctx->EvalMap.Map2Texture2.Points;
-	       n = ctx->EvalMap.Map2Texture2.Uorder
-                 * ctx->EvalMap.Map2Texture2.Vorder * 2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_3:
-	       data = ctx->EvalMap.Map2Texture3.Points;
-	       n = ctx->EvalMap.Map2Texture3.Uorder
-                 * ctx->EvalMap.Map2Texture3.Vorder * 3;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_4:
-	       data = ctx->EvalMap.Map2Texture4.Points;
-	       n = ctx->EvalMap.Map2Texture4.Uorder
-                 * ctx->EvalMap.Map2Texture4.Vorder * 4;
-	       break;
-	    case GL_MAP2_VERTEX_3:
-	       data = ctx->EvalMap.Map2Vertex3.Points;
-	       n = ctx->EvalMap.Map2Vertex3.Uorder
-                 * ctx->EvalMap.Map2Vertex3.Vorder * 3;
-	       break;
-	    case GL_MAP2_VERTEX_4:
-	       data = ctx->EvalMap.Map2Vertex4.Points;
-	       n = ctx->EvalMap.Map2Vertex4.Uorder
-                 * ctx->EvalMap.Map2Vertex4.Vorder * 4;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapdv(target)" );
-	       return;
-	 }
+         if (map1d) {
+            data = map1d->Points;
+            n = map1d->Order * comps;
+         }
+         else {
+            data = map2d->Points;
+            n = map2d->Uorder * map2d->Vorder * comps;
+         }
 	 if (data) {
 	    for (i=0;i<n;i++) {
 	       v[i] = data[i];
@@ -587,170 +582,25 @@ _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v )
 	 }
          break;
       case GL_ORDER:
-	 switch (target) {
-	    case GL_MAP1_COLOR_4:
-	       *v = ctx->EvalMap.Map1Color4.Order;
-	       break;
-	    case GL_MAP1_INDEX:
-	       *v = ctx->EvalMap.Map1Index.Order;
-	       break;
-	    case GL_MAP1_NORMAL:
-	       *v = ctx->EvalMap.Map1Normal.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_1:
-	       *v = ctx->EvalMap.Map1Texture1.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_2:
-	       *v = ctx->EvalMap.Map1Texture2.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_3:
-	       *v = ctx->EvalMap.Map1Texture3.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_4:
-	       *v = ctx->EvalMap.Map1Texture4.Order;
-	       break;
-	    case GL_MAP1_VERTEX_3:
-	       *v = ctx->EvalMap.Map1Vertex3.Order;
-	       break;
-	    case GL_MAP1_VERTEX_4:
-	       *v = ctx->EvalMap.Map1Vertex4.Order;
-	       break;
-	    case GL_MAP2_COLOR_4:
-	       v[0] = ctx->EvalMap.Map2Color4.Uorder;
-	       v[1] = ctx->EvalMap.Map2Color4.Vorder;
-	       break;
-	    case GL_MAP2_INDEX:
-	       v[0] = ctx->EvalMap.Map2Index.Uorder;
-	       v[1] = ctx->EvalMap.Map2Index.Vorder;
-	       break;
-	    case GL_MAP2_NORMAL:
-	       v[0] = ctx->EvalMap.Map2Normal.Uorder;
-	       v[1] = ctx->EvalMap.Map2Normal.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_1:
-	       v[0] = ctx->EvalMap.Map2Texture1.Uorder;
-	       v[1] = ctx->EvalMap.Map2Texture1.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_2:
-	       v[0] = ctx->EvalMap.Map2Texture2.Uorder;
-	       v[1] = ctx->EvalMap.Map2Texture2.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_3:
-	       v[0] = ctx->EvalMap.Map2Texture3.Uorder;
-	       v[1] = ctx->EvalMap.Map2Texture3.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_4:
-	       v[0] = ctx->EvalMap.Map2Texture4.Uorder;
-	       v[1] = ctx->EvalMap.Map2Texture4.Vorder;
-	       break;
-	    case GL_MAP2_VERTEX_3:
-	       v[0] = ctx->EvalMap.Map2Vertex3.Uorder;
-	       v[1] = ctx->EvalMap.Map2Vertex3.Vorder;
-	       break;
-	    case GL_MAP2_VERTEX_4:
-	       v[0] = ctx->EvalMap.Map2Vertex4.Uorder;
-	       v[1] = ctx->EvalMap.Map2Vertex4.Vorder;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapdv(target)" );
-	       return;
-	 }
+         if (map1d) {
+            v[0] = (GLdouble) map1d->Order;
+         }
+         else {
+            v[0] = (GLdouble) map2d->Uorder;
+            v[1] = (GLdouble) map2d->Vorder;
+         }
          break;
       case GL_DOMAIN:
-	 switch (target) {
-	    case GL_MAP1_COLOR_4:
-	       v[0] = ctx->EvalMap.Map1Color4.u1;
-	       v[1] = ctx->EvalMap.Map1Color4.u2;
-	       break;
-	    case GL_MAP1_INDEX:
-	       v[0] = ctx->EvalMap.Map1Index.u1;
-	       v[1] = ctx->EvalMap.Map1Index.u2;
-	       break;
-	    case GL_MAP1_NORMAL:
-	       v[0] = ctx->EvalMap.Map1Normal.u1;
-	       v[1] = ctx->EvalMap.Map1Normal.u2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_1:
-	       v[0] = ctx->EvalMap.Map1Texture1.u1;
-	       v[1] = ctx->EvalMap.Map1Texture1.u2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_2:
-	       v[0] = ctx->EvalMap.Map1Texture2.u1;
-	       v[1] = ctx->EvalMap.Map1Texture2.u2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_3:
-	       v[0] = ctx->EvalMap.Map1Texture3.u1;
-	       v[1] = ctx->EvalMap.Map1Texture3.u2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_4:
-	       v[0] = ctx->EvalMap.Map1Texture4.u1;
-	       v[1] = ctx->EvalMap.Map1Texture4.u2;
-	       break;
-	    case GL_MAP1_VERTEX_3:
-	       v[0] = ctx->EvalMap.Map1Vertex3.u1;
-	       v[1] = ctx->EvalMap.Map1Vertex3.u2;
-	       break;
-	    case GL_MAP1_VERTEX_4:
-	       v[0] = ctx->EvalMap.Map1Vertex4.u1;
-	       v[1] = ctx->EvalMap.Map1Vertex4.u2;
-	       break;
-	    case GL_MAP2_COLOR_4:
-	       v[0] = ctx->EvalMap.Map2Color4.u1;
-	       v[1] = ctx->EvalMap.Map2Color4.u2;
-	       v[2] = ctx->EvalMap.Map2Color4.v1;
-	       v[3] = ctx->EvalMap.Map2Color4.v2;
-	       break;
-	    case GL_MAP2_INDEX:
-	       v[0] = ctx->EvalMap.Map2Index.u1;
-	       v[1] = ctx->EvalMap.Map2Index.u2;
-	       v[2] = ctx->EvalMap.Map2Index.v1;
-	       v[3] = ctx->EvalMap.Map2Index.v2;
-	       break;
-	    case GL_MAP2_NORMAL:
-	       v[0] = ctx->EvalMap.Map2Normal.u1;
-	       v[1] = ctx->EvalMap.Map2Normal.u2;
-	       v[2] = ctx->EvalMap.Map2Normal.v1;
-	       v[3] = ctx->EvalMap.Map2Normal.v2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_1:
-	       v[0] = ctx->EvalMap.Map2Texture1.u1;
-	       v[1] = ctx->EvalMap.Map2Texture1.u2;
-	       v[2] = ctx->EvalMap.Map2Texture1.v1;
-	       v[3] = ctx->EvalMap.Map2Texture1.v2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_2:
-	       v[0] = ctx->EvalMap.Map2Texture2.u1;
-	       v[1] = ctx->EvalMap.Map2Texture2.u2;
-	       v[2] = ctx->EvalMap.Map2Texture2.v1;
-	       v[3] = ctx->EvalMap.Map2Texture2.v2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_3:
-	       v[0] = ctx->EvalMap.Map2Texture3.u1;
-	       v[1] = ctx->EvalMap.Map2Texture3.u2;
-	       v[2] = ctx->EvalMap.Map2Texture3.v1;
-	       v[3] = ctx->EvalMap.Map2Texture3.v2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_4:
-	       v[0] = ctx->EvalMap.Map2Texture4.u1;
-	       v[1] = ctx->EvalMap.Map2Texture4.u2;
-	       v[2] = ctx->EvalMap.Map2Texture4.v1;
-	       v[3] = ctx->EvalMap.Map2Texture4.v2;
-	       break;
-	    case GL_MAP2_VERTEX_3:
-	       v[0] = ctx->EvalMap.Map2Vertex3.u1;
-	       v[1] = ctx->EvalMap.Map2Vertex3.u2;
-	       v[2] = ctx->EvalMap.Map2Vertex3.v1;
-	       v[3] = ctx->EvalMap.Map2Vertex3.v2;
-	       break;
-	    case GL_MAP2_VERTEX_4:
-	       v[0] = ctx->EvalMap.Map2Vertex4.u1;
-	       v[1] = ctx->EvalMap.Map2Vertex4.u2;
-	       v[2] = ctx->EvalMap.Map2Vertex4.v1;
-	       v[3] = ctx->EvalMap.Map2Vertex4.v2;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapdv(target)" );
-	 }
+         if (map1d) {
+            v[0] = (GLdouble) map1d->u1;
+            v[1] = (GLdouble) map1d->u2;
+         }
+         else {
+            v[0] = (GLdouble) map2d->u1;
+            v[1] = (GLdouble) map2d->u2;
+            v[2] = (GLdouble) map2d->v1;
+            v[3] = (GLdouble) map2d->v2;
+         }
          break;
       default:
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapdv(query)" );
@@ -762,98 +612,34 @@ void
 _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
+   struct gl_1d_map *map1d;
+   struct gl_2d_map *map2d;
    GLint i, n;
    GLfloat *data;
+   GLuint comps;
+
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
+   comps = _mesa_evaluator_components(target);
+   if (!comps) {
+      _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapdv(target)" );
+      return;
+   }
+
+   map1d = get_1d_map(ctx, target);
+   map2d = get_2d_map(ctx, target);
+   ASSERT(map1d || map2d);
+
    switch (query) {
       case GL_COEFF:
-	 switch (target) {
-	    case GL_MAP1_COLOR_4:
-	       data = ctx->EvalMap.Map1Color4.Points;
-	       n = ctx->EvalMap.Map1Color4.Order * 4;
-	       break;
-	    case GL_MAP1_INDEX:
-	       data = ctx->EvalMap.Map1Index.Points;
-	       n = ctx->EvalMap.Map1Index.Order;
-	       break;
-	    case GL_MAP1_NORMAL:
-	       data = ctx->EvalMap.Map1Normal.Points;
-	       n = ctx->EvalMap.Map1Normal.Order * 3;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_1:
-	       data = ctx->EvalMap.Map1Texture1.Points;
-	       n = ctx->EvalMap.Map1Texture1.Order * 1;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_2:
-	       data = ctx->EvalMap.Map1Texture2.Points;
-	       n = ctx->EvalMap.Map1Texture2.Order * 2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_3:
-	       data = ctx->EvalMap.Map1Texture3.Points;
-	       n = ctx->EvalMap.Map1Texture3.Order * 3;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_4:
-	       data = ctx->EvalMap.Map1Texture4.Points;
-	       n = ctx->EvalMap.Map1Texture4.Order * 4;
-	       break;
-	    case GL_MAP1_VERTEX_3:
-	       data = ctx->EvalMap.Map1Vertex3.Points;
-	       n = ctx->EvalMap.Map1Vertex3.Order * 3;
-	       break;
-	    case GL_MAP1_VERTEX_4:
-	       data = ctx->EvalMap.Map1Vertex4.Points;
-	       n = ctx->EvalMap.Map1Vertex4.Order * 4;
-	       break;
-	    case GL_MAP2_COLOR_4:
-	       data = ctx->EvalMap.Map2Color4.Points;
-	       n = ctx->EvalMap.Map2Color4.Uorder
-                 * ctx->EvalMap.Map2Color4.Vorder * 4;
-	       break;
-	    case GL_MAP2_INDEX:
-	       data = ctx->EvalMap.Map2Index.Points;
-	       n = ctx->EvalMap.Map2Index.Uorder
-                 * ctx->EvalMap.Map2Index.Vorder;
-	       break;
-	    case GL_MAP2_NORMAL:
-	       data = ctx->EvalMap.Map2Normal.Points;
-	       n = ctx->EvalMap.Map2Normal.Uorder
-                 * ctx->EvalMap.Map2Normal.Vorder * 3;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_1:
-	       data = ctx->EvalMap.Map2Texture1.Points;
-	       n = ctx->EvalMap.Map2Texture1.Uorder
-                 * ctx->EvalMap.Map2Texture1.Vorder * 1;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_2:
-	       data = ctx->EvalMap.Map2Texture2.Points;
-	       n = ctx->EvalMap.Map2Texture2.Uorder
-                 * ctx->EvalMap.Map2Texture2.Vorder * 2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_3:
-	       data = ctx->EvalMap.Map2Texture3.Points;
-	       n = ctx->EvalMap.Map2Texture3.Uorder
-                 * ctx->EvalMap.Map2Texture3.Vorder * 3;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_4:
-	       data = ctx->EvalMap.Map2Texture4.Points;
-	       n = ctx->EvalMap.Map2Texture4.Uorder
-                 * ctx->EvalMap.Map2Texture4.Vorder * 4;
-	       break;
-	    case GL_MAP2_VERTEX_3:
-	       data = ctx->EvalMap.Map2Vertex3.Points;
-	       n = ctx->EvalMap.Map2Vertex3.Uorder
-                 * ctx->EvalMap.Map2Vertex3.Vorder * 3;
-	       break;
-	    case GL_MAP2_VERTEX_4:
-	       data = ctx->EvalMap.Map2Vertex4.Points;
-	       n = ctx->EvalMap.Map2Vertex4.Uorder
-                 * ctx->EvalMap.Map2Vertex4.Vorder * 4;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapfv(target)" );
-	       return;
-	 }
+         if (map1d) {
+            data = map1d->Points;
+            n = map1d->Order * comps;
+         }
+         else {
+            data = map2d->Points;
+            n = map2d->Uorder * map2d->Vorder * comps;
+         }
 	 if (data) {
 	    for (i=0;i<n;i++) {
 	       v[i] = data[i];
@@ -861,170 +647,25 @@ _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v )
 	 }
          break;
       case GL_ORDER:
-	 switch (target) {
-	    case GL_MAP1_COLOR_4:
-	       *v = (GLfloat) ctx->EvalMap.Map1Color4.Order;
-	       break;
-	    case GL_MAP1_INDEX:
-	       *v = (GLfloat) ctx->EvalMap.Map1Index.Order;
-	       break;
-	    case GL_MAP1_NORMAL:
-	       *v = (GLfloat) ctx->EvalMap.Map1Normal.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_1:
-	       *v = (GLfloat) ctx->EvalMap.Map1Texture1.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_2:
-	       *v = (GLfloat) ctx->EvalMap.Map1Texture2.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_3:
-	       *v = (GLfloat) ctx->EvalMap.Map1Texture3.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_4:
-	       *v = (GLfloat) ctx->EvalMap.Map1Texture4.Order;
-	       break;
-	    case GL_MAP1_VERTEX_3:
-	       *v = (GLfloat) ctx->EvalMap.Map1Vertex3.Order;
-	       break;
-	    case GL_MAP1_VERTEX_4:
-	       *v = (GLfloat) ctx->EvalMap.Map1Vertex4.Order;
-	       break;
-	    case GL_MAP2_COLOR_4:
-	       v[0] = (GLfloat) ctx->EvalMap.Map2Color4.Uorder;
-	       v[1] = (GLfloat) ctx->EvalMap.Map2Color4.Vorder;
-	       break;
-	    case GL_MAP2_INDEX:
-	       v[0] = (GLfloat) ctx->EvalMap.Map2Index.Uorder;
-	       v[1] = (GLfloat) ctx->EvalMap.Map2Index.Vorder;
-	       break;
-	    case GL_MAP2_NORMAL:
-	       v[0] = (GLfloat) ctx->EvalMap.Map2Normal.Uorder;
-	       v[1] = (GLfloat) ctx->EvalMap.Map2Normal.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_1:
-	       v[0] = (GLfloat) ctx->EvalMap.Map2Texture1.Uorder;
-	       v[1] = (GLfloat) ctx->EvalMap.Map2Texture1.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_2:
-	       v[0] = (GLfloat) ctx->EvalMap.Map2Texture2.Uorder;
-	       v[1] = (GLfloat) ctx->EvalMap.Map2Texture2.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_3:
-	       v[0] = (GLfloat) ctx->EvalMap.Map2Texture3.Uorder;
-	       v[1] = (GLfloat) ctx->EvalMap.Map2Texture3.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_4:
-	       v[0] = (GLfloat) ctx->EvalMap.Map2Texture4.Uorder;
-	       v[1] = (GLfloat) ctx->EvalMap.Map2Texture4.Vorder;
-	       break;
-	    case GL_MAP2_VERTEX_3:
-	       v[0] = (GLfloat) ctx->EvalMap.Map2Vertex3.Uorder;
-	       v[1] = (GLfloat) ctx->EvalMap.Map2Vertex3.Vorder;
-	       break;
-	    case GL_MAP2_VERTEX_4:
-	       v[0] = (GLfloat) ctx->EvalMap.Map2Vertex4.Uorder;
-	       v[1] = (GLfloat) ctx->EvalMap.Map2Vertex4.Vorder;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapfv(target)" );
-	       return;
-	 }
+         if (map1d) {
+            v[0] = (GLfloat) map1d->Order;
+         }
+         else {
+            v[0] = (GLfloat) map2d->Uorder;
+            v[1] = (GLfloat) map2d->Vorder;
+         }
          break;
       case GL_DOMAIN:
-	 switch (target) {
-	    case GL_MAP1_COLOR_4:
-	       v[0] = ctx->EvalMap.Map1Color4.u1;
-	       v[1] = ctx->EvalMap.Map1Color4.u2;
-	       break;
-	    case GL_MAP1_INDEX:
-	       v[0] = ctx->EvalMap.Map1Index.u1;
-	       v[1] = ctx->EvalMap.Map1Index.u2;
-	       break;
-	    case GL_MAP1_NORMAL:
-	       v[0] = ctx->EvalMap.Map1Normal.u1;
-	       v[1] = ctx->EvalMap.Map1Normal.u2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_1:
-	       v[0] = ctx->EvalMap.Map1Texture1.u1;
-	       v[1] = ctx->EvalMap.Map1Texture1.u2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_2:
-	       v[0] = ctx->EvalMap.Map1Texture2.u1;
-	       v[1] = ctx->EvalMap.Map1Texture2.u2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_3:
-	       v[0] = ctx->EvalMap.Map1Texture3.u1;
-	       v[1] = ctx->EvalMap.Map1Texture3.u2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_4:
-	       v[0] = ctx->EvalMap.Map1Texture4.u1;
-	       v[1] = ctx->EvalMap.Map1Texture4.u2;
-	       break;
-	    case GL_MAP1_VERTEX_3:
-	       v[0] = ctx->EvalMap.Map1Vertex3.u1;
-	       v[1] = ctx->EvalMap.Map1Vertex3.u2;
-	       break;
-	    case GL_MAP1_VERTEX_4:
-	       v[0] = ctx->EvalMap.Map1Vertex4.u1;
-	       v[1] = ctx->EvalMap.Map1Vertex4.u2;
-	       break;
-	    case GL_MAP2_COLOR_4:
-	       v[0] = ctx->EvalMap.Map2Color4.u1;
-	       v[1] = ctx->EvalMap.Map2Color4.u2;
-	       v[2] = ctx->EvalMap.Map2Color4.v1;
-	       v[3] = ctx->EvalMap.Map2Color4.v2;
-	       break;
-	    case GL_MAP2_INDEX:
-	       v[0] = ctx->EvalMap.Map2Index.u1;
-	       v[1] = ctx->EvalMap.Map2Index.u2;
-	       v[2] = ctx->EvalMap.Map2Index.v1;
-	       v[3] = ctx->EvalMap.Map2Index.v2;
-	       break;
-	    case GL_MAP2_NORMAL:
-	       v[0] = ctx->EvalMap.Map2Normal.u1;
-	       v[1] = ctx->EvalMap.Map2Normal.u2;
-	       v[2] = ctx->EvalMap.Map2Normal.v1;
-	       v[3] = ctx->EvalMap.Map2Normal.v2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_1:
-	       v[0] = ctx->EvalMap.Map2Texture1.u1;
-	       v[1] = ctx->EvalMap.Map2Texture1.u2;
-	       v[2] = ctx->EvalMap.Map2Texture1.v1;
-	       v[3] = ctx->EvalMap.Map2Texture1.v2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_2:
-	       v[0] = ctx->EvalMap.Map2Texture2.u1;
-	       v[1] = ctx->EvalMap.Map2Texture2.u2;
-	       v[2] = ctx->EvalMap.Map2Texture2.v1;
-	       v[3] = ctx->EvalMap.Map2Texture2.v2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_3:
-	       v[0] = ctx->EvalMap.Map2Texture3.u1;
-	       v[1] = ctx->EvalMap.Map2Texture3.u2;
-	       v[2] = ctx->EvalMap.Map2Texture3.v1;
-	       v[3] = ctx->EvalMap.Map2Texture3.v2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_4:
-	       v[0] = ctx->EvalMap.Map2Texture4.u1;
-	       v[1] = ctx->EvalMap.Map2Texture4.u2;
-	       v[2] = ctx->EvalMap.Map2Texture4.v1;
-	       v[3] = ctx->EvalMap.Map2Texture4.v2;
-	       break;
-	    case GL_MAP2_VERTEX_3:
-	       v[0] = ctx->EvalMap.Map2Vertex3.u1;
-	       v[1] = ctx->EvalMap.Map2Vertex3.u2;
-	       v[2] = ctx->EvalMap.Map2Vertex3.v1;
-	       v[3] = ctx->EvalMap.Map2Vertex3.v2;
-	       break;
-	    case GL_MAP2_VERTEX_4:
-	       v[0] = ctx->EvalMap.Map2Vertex4.u1;
-	       v[1] = ctx->EvalMap.Map2Vertex4.u2;
-	       v[2] = ctx->EvalMap.Map2Vertex4.v1;
-	       v[3] = ctx->EvalMap.Map2Vertex4.v2;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapfv(target)" );
-	 }
+         if (map1d) {
+            v[0] = map1d->u1;
+            v[1] = map1d->u2;
+         }
+         else {
+            v[0] = map2d->u1;
+            v[1] = map2d->u2;
+            v[2] = map2d->v1;
+            v[3] = map2d->v2;
+         }
          break;
       default:
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapfv(query)" );
@@ -1036,98 +677,34 @@ void
 _mesa_GetMapiv( GLenum target, GLenum query, GLint *v )
 {
    GET_CURRENT_CONTEXT(ctx);
+   struct gl_1d_map *map1d;
+   struct gl_2d_map *map2d;
    GLuint i, n;
    GLfloat *data;
+   GLuint comps;
+
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
+   comps = _mesa_evaluator_components(target);
+   if (!comps) {
+      _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapdv(target)" );
+      return;
+   }
+
+   map1d = get_1d_map(ctx, target);
+   map2d = get_2d_map(ctx, target);
+   ASSERT(map1d || map2d);
+
    switch (query) {
       case GL_COEFF:
-	 switch (target) {
-	    case GL_MAP1_COLOR_4:
-	       data = ctx->EvalMap.Map1Color4.Points;
-	       n = ctx->EvalMap.Map1Color4.Order * 4;
-	       break;
-	    case GL_MAP1_INDEX:
-	       data = ctx->EvalMap.Map1Index.Points;
-	       n = ctx->EvalMap.Map1Index.Order;
-	       break;
-	    case GL_MAP1_NORMAL:
-	       data = ctx->EvalMap.Map1Normal.Points;
-	       n = ctx->EvalMap.Map1Normal.Order * 3;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_1:
-	       data = ctx->EvalMap.Map1Texture1.Points;
-	       n = ctx->EvalMap.Map1Texture1.Order * 1;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_2:
-	       data = ctx->EvalMap.Map1Texture2.Points;
-	       n = ctx->EvalMap.Map1Texture2.Order * 2;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_3:
-	       data = ctx->EvalMap.Map1Texture3.Points;
-	       n = ctx->EvalMap.Map1Texture3.Order * 3;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_4:
-	       data = ctx->EvalMap.Map1Texture4.Points;
-	       n = ctx->EvalMap.Map1Texture4.Order * 4;
-	       break;
-	    case GL_MAP1_VERTEX_3:
-	       data = ctx->EvalMap.Map1Vertex3.Points;
-	       n = ctx->EvalMap.Map1Vertex3.Order * 3;
-	       break;
-	    case GL_MAP1_VERTEX_4:
-	       data = ctx->EvalMap.Map1Vertex4.Points;
-	       n = ctx->EvalMap.Map1Vertex4.Order * 4;
-	       break;
-	    case GL_MAP2_COLOR_4:
-	       data = ctx->EvalMap.Map2Color4.Points;
-	       n = ctx->EvalMap.Map2Color4.Uorder
-                 * ctx->EvalMap.Map2Color4.Vorder * 4;
-	       break;
-	    case GL_MAP2_INDEX:
-	       data = ctx->EvalMap.Map2Index.Points;
-	       n = ctx->EvalMap.Map2Index.Uorder
-                 * ctx->EvalMap.Map2Index.Vorder;
-	       break;
-	    case GL_MAP2_NORMAL:
-	       data = ctx->EvalMap.Map2Normal.Points;
-	       n = ctx->EvalMap.Map2Normal.Uorder
-                 * ctx->EvalMap.Map2Normal.Vorder * 3;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_1:
-	       data = ctx->EvalMap.Map2Texture1.Points;
-	       n = ctx->EvalMap.Map2Texture1.Uorder
-                 * ctx->EvalMap.Map2Texture1.Vorder * 1;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_2:
-	       data = ctx->EvalMap.Map2Texture2.Points;
-	       n = ctx->EvalMap.Map2Texture2.Uorder
-                 * ctx->EvalMap.Map2Texture2.Vorder * 2;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_3:
-	       data = ctx->EvalMap.Map2Texture3.Points;
-	       n = ctx->EvalMap.Map2Texture3.Uorder
-                 * ctx->EvalMap.Map2Texture3.Vorder * 3;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_4:
-	       data = ctx->EvalMap.Map2Texture4.Points;
-	       n = ctx->EvalMap.Map2Texture4.Uorder
-                 * ctx->EvalMap.Map2Texture4.Vorder * 4;
-	       break;
-	    case GL_MAP2_VERTEX_3:
-	       data = ctx->EvalMap.Map2Vertex3.Points;
-	       n = ctx->EvalMap.Map2Vertex3.Uorder
-                 * ctx->EvalMap.Map2Vertex3.Vorder * 3;
-	       break;
-	    case GL_MAP2_VERTEX_4:
-	       data = ctx->EvalMap.Map2Vertex4.Points;
-	       n = ctx->EvalMap.Map2Vertex4.Uorder
-                 * ctx->EvalMap.Map2Vertex4.Vorder * 4;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapiv(target)" );
-	       return;
-	 }
+         if (map1d) {
+            data = map1d->Points;
+            n = map1d->Order * comps;
+         }
+         else {
+            data = map2d->Points;
+            n = map2d->Uorder * map2d->Vorder * comps;
+         }
 	 if (data) {
 	    for (i=0;i<n;i++) {
 	       v[i] = ROUNDF(data[i]);
@@ -1135,170 +712,25 @@ _mesa_GetMapiv( GLenum target, GLenum query, GLint *v )
 	 }
          break;
       case GL_ORDER:
-	 switch (target) {
-	    case GL_MAP1_COLOR_4:
-	       *v = ctx->EvalMap.Map1Color4.Order;
-	       break;
-	    case GL_MAP1_INDEX:
-	       *v = ctx->EvalMap.Map1Index.Order;
-	       break;
-	    case GL_MAP1_NORMAL:
-	       *v = ctx->EvalMap.Map1Normal.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_1:
-	       *v = ctx->EvalMap.Map1Texture1.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_2:
-	       *v = ctx->EvalMap.Map1Texture2.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_3:
-	       *v = ctx->EvalMap.Map1Texture3.Order;
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_4:
-	       *v = ctx->EvalMap.Map1Texture4.Order;
-	       break;
-	    case GL_MAP1_VERTEX_3:
-	       *v = ctx->EvalMap.Map1Vertex3.Order;
-	       break;
-	    case GL_MAP1_VERTEX_4:
-	       *v = ctx->EvalMap.Map1Vertex4.Order;
-	       break;
-	    case GL_MAP2_COLOR_4:
-	       v[0] = ctx->EvalMap.Map2Color4.Uorder;
-	       v[1] = ctx->EvalMap.Map2Color4.Vorder;
-	       break;
-	    case GL_MAP2_INDEX:
-	       v[0] = ctx->EvalMap.Map2Index.Uorder;
-	       v[1] = ctx->EvalMap.Map2Index.Vorder;
-	       break;
-	    case GL_MAP2_NORMAL:
-	       v[0] = ctx->EvalMap.Map2Normal.Uorder;
-	       v[1] = ctx->EvalMap.Map2Normal.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_1:
-	       v[0] = ctx->EvalMap.Map2Texture1.Uorder;
-	       v[1] = ctx->EvalMap.Map2Texture1.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_2:
-	       v[0] = ctx->EvalMap.Map2Texture2.Uorder;
-	       v[1] = ctx->EvalMap.Map2Texture2.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_3:
-	       v[0] = ctx->EvalMap.Map2Texture3.Uorder;
-	       v[1] = ctx->EvalMap.Map2Texture3.Vorder;
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_4:
-	       v[0] = ctx->EvalMap.Map2Texture4.Uorder;
-	       v[1] = ctx->EvalMap.Map2Texture4.Vorder;
-	       break;
-	    case GL_MAP2_VERTEX_3:
-	       v[0] = ctx->EvalMap.Map2Vertex3.Uorder;
-	       v[1] = ctx->EvalMap.Map2Vertex3.Vorder;
-	       break;
-	    case GL_MAP2_VERTEX_4:
-	       v[0] = ctx->EvalMap.Map2Vertex4.Uorder;
-	       v[1] = ctx->EvalMap.Map2Vertex4.Vorder;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapiv(target)" );
-	       return;
-	 }
+         if (map1d) {
+            v[0] = map1d->Order;
+         }
+         else {
+            v[0] = map2d->Uorder;
+            v[1] = map2d->Vorder;
+         }
          break;
       case GL_DOMAIN:
-	 switch (target) {
-	    case GL_MAP1_COLOR_4:
-	       v[0] = ROUNDF(ctx->EvalMap.Map1Color4.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map1Color4.u2);
-	       break;
-	    case GL_MAP1_INDEX:
-	       v[0] = ROUNDF(ctx->EvalMap.Map1Index.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map1Index.u2);
-	       break;
-	    case GL_MAP1_NORMAL:
-	       v[0] = ROUNDF(ctx->EvalMap.Map1Normal.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map1Normal.u2);
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_1:
-	       v[0] = ROUNDF(ctx->EvalMap.Map1Texture1.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map1Texture1.u2);
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_2:
-	       v[0] = ROUNDF(ctx->EvalMap.Map1Texture2.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map1Texture2.u2);
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_3:
-	       v[0] = ROUNDF(ctx->EvalMap.Map1Texture3.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map1Texture3.u2);
-	       break;
-	    case GL_MAP1_TEXTURE_COORD_4:
-	       v[0] = ROUNDF(ctx->EvalMap.Map1Texture4.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map1Texture4.u2);
-	       break;
-	    case GL_MAP1_VERTEX_3:
-	       v[0] = ROUNDF(ctx->EvalMap.Map1Vertex3.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map1Vertex3.u2);
-	       break;
-	    case GL_MAP1_VERTEX_4:
-	       v[0] = ROUNDF(ctx->EvalMap.Map1Vertex4.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map1Vertex4.u2);
-	       break;
-	    case GL_MAP2_COLOR_4:
-	       v[0] = ROUNDF(ctx->EvalMap.Map2Color4.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map2Color4.u2);
-	       v[2] = ROUNDF(ctx->EvalMap.Map2Color4.v1);
-	       v[3] = ROUNDF(ctx->EvalMap.Map2Color4.v2);
-	       break;
-	    case GL_MAP2_INDEX:
-	       v[0] = ROUNDF(ctx->EvalMap.Map2Index.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map2Index.u2);
-	       v[2] = ROUNDF(ctx->EvalMap.Map2Index.v1);
-	       v[3] = ROUNDF(ctx->EvalMap.Map2Index.v2);
-	       break;
-	    case GL_MAP2_NORMAL:
-	       v[0] = ROUNDF(ctx->EvalMap.Map2Normal.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map2Normal.u2);
-	       v[2] = ROUNDF(ctx->EvalMap.Map2Normal.v1);
-	       v[3] = ROUNDF(ctx->EvalMap.Map2Normal.v2);
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_1:
-	       v[0] = ROUNDF(ctx->EvalMap.Map2Texture1.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map2Texture1.u2);
-	       v[2] = ROUNDF(ctx->EvalMap.Map2Texture1.v1);
-	       v[3] = ROUNDF(ctx->EvalMap.Map2Texture1.v2);
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_2:
-	       v[0] = ROUNDF(ctx->EvalMap.Map2Texture2.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map2Texture2.u2);
-	       v[2] = ROUNDF(ctx->EvalMap.Map2Texture2.v1);
-	       v[3] = ROUNDF(ctx->EvalMap.Map2Texture2.v2);
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_3:
-	       v[0] = ROUNDF(ctx->EvalMap.Map2Texture3.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map2Texture3.u2);
-	       v[2] = ROUNDF(ctx->EvalMap.Map2Texture3.v1);
-	       v[3] = ROUNDF(ctx->EvalMap.Map2Texture3.v2);
-	       break;
-	    case GL_MAP2_TEXTURE_COORD_4:
-	       v[0] = ROUNDF(ctx->EvalMap.Map2Texture4.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map2Texture4.u2);
-	       v[2] = ROUNDF(ctx->EvalMap.Map2Texture4.v1);
-	       v[3] = ROUNDF(ctx->EvalMap.Map2Texture4.v2);
-	       break;
-	    case GL_MAP2_VERTEX_3:
-	       v[0] = ROUNDF(ctx->EvalMap.Map2Vertex3.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map2Vertex3.u2);
-	       v[2] = ROUNDF(ctx->EvalMap.Map2Vertex3.v1);
-	       v[3] = ROUNDF(ctx->EvalMap.Map2Vertex3.v2);
-	       break;
-	    case GL_MAP2_VERTEX_4:
-	       v[0] = ROUNDF(ctx->EvalMap.Map2Vertex4.u1);
-	       v[1] = ROUNDF(ctx->EvalMap.Map2Vertex4.u2);
-	       v[2] = ROUNDF(ctx->EvalMap.Map2Vertex4.v1);
-	       v[3] = ROUNDF(ctx->EvalMap.Map2Vertex4.v2);
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapiv(target)" );
-	 }
+         if (map1d) {
+            v[0] = ROUNDF(map1d->u1);
+            v[1] = ROUNDF(map1d->u2);
+         }
+         else {
+            v[0] = ROUNDF(map2d->u1);
+            v[1] = ROUNDF(map2d->u2);
+            v[2] = ROUNDF(map2d->v1);
+            v[3] = ROUNDF(map2d->v2);
+         }
          break;
       default:
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapiv(query)" );
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index e97ba8c8ce1..f6a3391215e 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1,4 +1,4 @@
-/* $Id: mtypes.h,v 1.57 2002/01/05 20:51:12 brianp Exp $ */
+/* $Id: mtypes.h,v 1.58 2002/01/05 21:53:20 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -377,6 +377,7 @@ struct gl_enable_attrib {
    GLboolean Map1TextureCoord4;
    GLboolean Map1Vertex3;
    GLboolean Map1Vertex4;
+   GLboolean Map1Attrib[16];  /* GL_NV_vertex_program */
    GLboolean Map2Color4;
    GLboolean Map2Index;
    GLboolean Map2Normal;
@@ -386,6 +387,7 @@ struct gl_enable_attrib {
    GLboolean Map2TextureCoord4;
    GLboolean Map2Vertex3;
    GLboolean Map2Vertex4;
+   GLboolean Map2Attrib[16];  /* GL_NV_vertex_program */
    GLboolean MinMax;
    GLboolean Normalize;
    GLboolean PixelTexture;
@@ -424,6 +426,7 @@ struct gl_eval_attrib {
    GLboolean Map1TextureCoord4;
    GLboolean Map1Vertex3;
    GLboolean Map1Vertex4;
+   GLboolean Map1Attrib[16];  /* GL_NV_vertex_program */
    GLboolean Map2Color4;
    GLboolean Map2Index;
    GLboolean Map2Normal;
@@ -433,6 +436,7 @@ struct gl_eval_attrib {
    GLboolean Map2TextureCoord4;
    GLboolean Map2Vertex3;
    GLboolean Map2Vertex4;
+   GLboolean Map2Attrib[16];  /* GL_NV_vertex_program */
    GLboolean AutoNormal;
    /* Map Grid endpoints and divisions and calculated du values */
    GLint MapGrid1un;
@@ -1113,6 +1117,7 @@ struct gl_evaluators {
    struct gl_1d_map Map1Texture2;
    struct gl_1d_map Map1Texture3;
    struct gl_1d_map Map1Texture4;
+   struct gl_1d_map Map1Attrib[16];  /* GL_NV_vertex_program */
 
    /* 2-D maps */
    struct gl_2d_map Map2Vertex3;
@@ -1124,6 +1129,7 @@ struct gl_evaluators {
    struct gl_2d_map Map2Texture2;
    struct gl_2d_map Map2Texture3;
    struct gl_2d_map Map2Texture4;
+   struct gl_2d_map Map2Attrib[16];  /* GL_NV_vertex_program */
 };