More suport for t&l drivers

Fix GLuint compare bugs
Fix RESET_STIPPLE calls

22 files changed, 231 insertions, 116 deletions

diff --git a/src/mesa/drivers/common/t_dd_dmatmp.h b/src/mesa/drivers/common/t_dd_dmatmp.h
index 5aa0ec9bd3..d358c3b010 100644
--- a/src/mesa/drivers/common/t_dd_dmatmp.h
+++ b/src/mesa/drivers/common/t_dd_dmatmp.h
@@ -1,4 +1,4 @@
-/* $Id: t_dd_dmatmp.h,v 1.11 2001/12/11 15:13:57 keithw Exp $ */
+/* $Id: t_dd_dmatmp.h,v 1.12 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -201,7 +201,7 @@ static void TAG(render_line_strip_verts)( GLcontext *ctx,
       if (currentsz < 8)
 	 currentsz = dmasz;
 
-      for (j = start; j < count - 1; j += nr - 1 ) {
+      for (j = start; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j );
 	 EMIT_VERTS( ctx, j, nr );
 	 currentsz = dmasz;
@@ -242,7 +242,7 @@ static void TAG(render_line_loop_verts)( GLcontext *ctx,
       if (currentsz < 8)
 	 currentsz = dmasz;
 
-      for ( ; j < count - 1; j += nr - 1 ) {
+      for ( ; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j );
 	 EMIT_VERTS( ctx, j, nr );
 	 currentsz = dmasz;
@@ -306,7 +306,7 @@ static void TAG(render_tri_strip_verts)( GLcontext *ctx,
       currentsz = GET_CURRENT_VB_MAX_VERTS();
 
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
@@ -323,7 +323,7 @@ static void TAG(render_tri_strip_verts)( GLcontext *ctx,
       dmasz -= (dmasz & 1);
       currentsz -= (currentsz & 1);
 
-      for (j = start ; j < count - 2; j += nr - 2 ) {
+      for (j = start ; j + 2 < count; j += nr - 2 ) {
 	 nr = MIN2( currentsz, count - j );
 	 EMIT_VERTS( ctx, j, nr );
 	 currentsz = dmasz;
@@ -351,11 +351,11 @@ static void TAG(render_tri_fan_verts)( GLcontext *ctx,
       INIT(GL_TRIANGLE_FAN);
 
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
-      for (j = start + 1 ; j < count - 1; j += nr - 1 ) {
+      for (j = start + 1 ; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j + 1 );
 	 EMIT_VERTS( ctx, start, 1 );
 	 EMIT_VERTS( ctx, j, nr - 1 );
@@ -389,11 +389,11 @@ static void TAG(render_poly_verts)( GLcontext *ctx,
       INIT(GL_POLYGON);
 
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
-      for (j = start + 1 ; j < count - 1 ; j += nr - 1 ) {
+      for (j = start + 1 ; j + 1 < count ; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j + 1 );
 	 EMIT_VERTS( ctx, start, 1 );
 	 EMIT_VERTS( ctx, j, nr - 1 );
@@ -429,14 +429,14 @@ static void TAG(render_quad_strip_verts)( GLcontext *ctx,
       currentsz = GET_CURRENT_VB_MAX_VERTS();
 
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
       dmasz -= (dmasz & 2);
       currentsz -= (currentsz & 2);
 
-      for (j = start ; j < count - 3; j += nr - 2 ) {
+      for (j = start ; j + 3 < count; j += nr - 2 ) {
 	 nr = MIN2( currentsz, count - j );
 	 EMIT_VERTS( ctx, j, nr );
 	 currentsz = dmasz;
@@ -444,7 +444,7 @@ static void TAG(render_quad_strip_verts)( GLcontext *ctx,
 
       FINISH;
 
-   } else if (HAVE_TRI_STRIPS && ctx->_TriangleCaps & DD_FLATSHADE) {
+   } else if (HAVE_TRI_STRIPS && (ctx->_TriangleCaps & DD_FLATSHADE)) {
       if (TAG(emit_elt_verts)( ctx, start, count )) {
 	 LOCAL_VARS;
 	 int dmasz = GET_SUBSEQUENT_VB_MAX_ELTS();
@@ -470,7 +470,7 @@ static void TAG(render_quad_strip_verts)( GLcontext *ctx,
 	 currentsz = currentsz/6*2;
 	 dmasz = dmasz/6*2;
 
-	 for (j = start; j < count - 3; j += nr - 2 ) {
+	 for (j = start; j + 3 < count; j += nr - 2 ) {
 	    nr = MIN2( currentsz, count - j );
 	    if (nr >= 4) {
 	       GLint quads = (nr/2)-1;
@@ -518,11 +518,11 @@ static void TAG(render_quad_strip_verts)( GLcontext *ctx,
       count -= (count-start) & 1;
 
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
-      for (j = start; j < count - 3; j += nr - 2 ) {
+      for (j = start; j + 3 < count; j += nr - 2 ) {
 	 nr = MIN2( currentsz, count - j );
 	 EMIT_VERTS( ctx, j, nr );
 	 currentsz = dmasz;
@@ -739,7 +739,7 @@ static void TAG(render_line_strip_elts)( GLcontext *ctx,
       if (currentsz < 8)
 	 currentsz = dmasz;
 
-      for (j = start; j < count - 1; j += nr - 1 ) {
+      for (j = start; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j );
 	 TAG(emit_elts)( ctx, elts+j, nr );
 	 NEW_PRIMITIVE();
@@ -775,7 +775,7 @@ static void TAG(render_line_loop_elts)( GLcontext *ctx,
 
       currentsz = GET_CURRENT_VB_MAX_ELTS();
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
@@ -784,7 +784,7 @@ static void TAG(render_line_loop_elts)( GLcontext *ctx,
       currentsz--;
       dmasz--;
 
-      for ( ; j < count - 1; j += nr - 1 ) {
+      for ( ; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j );
 /*  	 NEW_PRIMITIVE(); */
 	 TAG(emit_elts)( ctx, elts+j, nr );
@@ -857,7 +857,7 @@ static void TAG(render_tri_strip_elts)( GLcontext *ctx,
 
       currentsz = GET_CURRENT_VB_MAX_ELTS();
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
@@ -870,7 +870,7 @@ static void TAG(render_tri_strip_elts)( GLcontext *ctx,
       dmasz -= (dmasz & 1);
       currentsz -= (currentsz & 1);
 
-      for (j = start ; j < count - 2; j += nr - 2 ) {
+      for (j = start ; j + 2 < count; j += nr - 2 ) {
 	 nr = MIN2( currentsz, count - j );
 	 TAG(emit_elts)( ctx, elts+j, nr );
 	 NEW_PRIMITIVE();
@@ -899,11 +899,11 @@ static void TAG(render_tri_fan_elts)( GLcontext *ctx,
 
       currentsz = GET_CURRENT_VB_MAX_ELTS();
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
-      for (j = start + 1 ; j < count - 1; j += nr - 1 ) {
+      for (j = start + 1 ; j + 1 < count; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j + 1 );
 	 TAG(emit_elts)( ctx, elts+start, 1 );
 	 TAG(emit_elts)( ctx, elts+j, nr - 1 );
@@ -935,11 +935,11 @@ static void TAG(render_poly_elts)( GLcontext *ctx,
 
       currentsz = GET_CURRENT_VB_MAX_ELTS();
       if (currentsz < 8) {
-	 FIRE_VERTICES();
+	 NEW_BUFFER();
 	 currentsz = dmasz;
       }
 
-      for (j = start + 1 ; j < count - 1 ; j += nr - 1 ) {
+      for (j = start + 1 ; j + 1 < count ; j += nr - 1 ) {
 	 nr = MIN2( currentsz, count - j + 1 );
 	 TAG(emit_elts)( ctx, elts+start, 1 );
 	 TAG(emit_elts)( ctx, elts+j, nr - 1 );
@@ -983,7 +983,7 @@ static void TAG(render_quad_strip_elts)( GLcontext *ctx,
 	 currentsz = currentsz/6*2;
 	 dmasz = dmasz/6*2;
 
-	 for (j = start; j < count - 3; j += nr - 2 ) {
+	 for (j = start; j + 3 < count; j += nr - 2 ) {
 	    nr = MIN2( currentsz, count - j );
 
 	    if (nr >= 4)
@@ -1012,7 +1012,7 @@ static void TAG(render_quad_strip_elts)( GLcontext *ctx,
       else {
 	 ELT_INIT( GL_TRIANGLE_STRIP );
 
-	 for (j = start; j < count - 3; j += nr - 2 ) {
+	 for (j = start; j + 3 < count; j += nr - 2 ) {
 	    nr = MIN2( currentsz, count - j );
 	    TAG(emit_elts)( ctx, elts+j, nr );
 	    NEW_PRIMITIVE();
@@ -1053,7 +1053,7 @@ static void TAG(render_quads_elts)( GLcontext *ctx,
       if (currentsz < 8)
 	 currentsz = dmasz;
 
-      for (j = start; j < count - 3; j += nr - 2 ) {
+      for (j = start; j + 3 < count; j += nr - 2 ) {
 	 nr = MIN2( currentsz, count - j );
 
 	 if (nr >= 4)
diff --git a/src/mesa/drivers/common/t_dd_vbtmp.h b/src/mesa/drivers/common/t_dd_vbtmp.h
index 5e58d1b6d8..5d07beb3e7 100644
--- a/src/mesa/drivers/common/t_dd_vbtmp.h
+++ b/src/mesa/drivers/common/t_dd_vbtmp.h
@@ -1,4 +1,4 @@
-/* $Id: t_dd_vbtmp.h,v 1.15 2001/12/20 09:54:20 keithw Exp $ */
+/* $Id: t_dd_vbtmp.h,v 1.16 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -136,6 +136,9 @@ static void TAG(emit)( GLcontext *ctx,
    const GLubyte *mask = VB->ClipMask;
    int i;
 
+/*     fprintf(stderr, "%s(big) importable %d %d..%d\n",  */
+/*  	   __FUNCTION__, VB->importable_data, start, end); */
+
    if (HAVE_HW_VIEWPORT && HAVE_HW_DIVIDE && CHECK_HW_DIVIDE) {
       (void) s;
       coord = VB->ClipPtr->data;
@@ -226,6 +229,8 @@ static void TAG(emit)( GLcontext *ctx,
 	       VIEWPORT_Z(v->v.z, coord[0][2]);
 	       v->v.w = coord[0][3];
 	    }
+/*  	    fprintf(stderr, "vert %d: %.2f %.2f %.2f %.2f\n",  */
+/*  		    i, v->v.x, v->v.y, v->v.z, v->v.w); */
 	    coord =  (GLfloat (*)[4])((GLubyte *)coord +  coord_stride);
 	 }
 	 if (DO_RGBA) {
@@ -417,8 +422,8 @@ static void TAG(emit)( GLcontext *ctx, GLuint start, GLuint end,
    col_stride = VB->ColorPtr[0]->StrideB;
    ASSERT(VB->ColorPtr[0]->Type == GL_UNSIGNED_BYTE);
 
-/*     fprintf(stderr, "%s stride %d importable %d\n",  */
-/*  	   __FUNCTION__, col_stride, VB->importable_data); */
+/*     fprintf(stderr, "%s(small) importable %x\n",  */
+/*  	   __FUNCTION__, VB->importable_data); */
 
    /* Pack what's left into a 4-dword vertex.  Color is in a different
     * place, and there is no 'w' coordinate.
@@ -449,6 +454,8 @@ static void TAG(emit)( GLcontext *ctx, GLuint start, GLuint end,
 	    }
 	    STRIDE_4UB( col, col_stride );
 	 }
+/*  	 fprintf(stderr, "vert %d: %.2f %.2f %.2f %x\n",  */
+/*  		 i, v[0], v[1], v[2], *(int *)&v[3]); */
       }
    }
    else {
@@ -470,6 +477,9 @@ static void TAG(emit)( GLcontext *ctx, GLuint start, GLuint end,
 	       b[3] = col[i][3];
 	    }
 	 }
+/*  	 fprintf(stderr, "vert %d: %.2f %.2f %.2f %x\n",  */
+/*  		 i, v[0], v[1], v[2], *(int *)&v[3]); */
+
       }
    }
 }
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 81365a6153..139a5d030f 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -1,4 +1,4 @@
-/* $Id: attrib.c,v 1.59 2002/01/05 21:53:20 brianp Exp $ */
+/* $Id: attrib.c,v 1.60 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -52,6 +52,7 @@
 #include "texobj.h"
 #include "texstate.h"
 #include "mtypes.h"
+#include "math/m_xform.h"
 #endif
 
 
@@ -917,11 +918,30 @@ _mesa_PopAttrib(void)
                /* lighting enable */
                _mesa_set_enable(ctx, GL_LIGHTING, light->Enabled);
                /* per-light state */
+
+	       if (ctx->ModelviewMatrixStack.Top->flags & MAT_DIRTY_INVERSE) 
+		  _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
+	       
                for (i = 0; i < MAX_LIGHTS; i++) {
                   GLenum lgt = (GLenum) (GL_LIGHT0 + i);
-                  _mesa_set_enable(ctx, lgt, light->Light[i].Enabled);
-                  MEMCPY(&ctx->Light.Light[i], &light->Light[i],
-                         sizeof(struct gl_light));
+		  const struct gl_light *l = &light->Light[i];
+		  GLfloat tmp[4];
+                  _mesa_set_enable(ctx, lgt, l->Enabled);
+		  _mesa_Lightfv( lgt, GL_AMBIENT, l->Ambient );
+		  _mesa_Lightfv( lgt, GL_DIFFUSE, l->Diffuse );
+		  _mesa_Lightfv( lgt, GL_SPECULAR, l->Specular );
+		  TRANSFORM_POINT( tmp, ctx->ModelviewMatrixStack.Top->inv, l->EyePosition );
+		  _mesa_Lightfv( lgt, GL_POSITION, tmp );
+		  TRANSFORM_POINT( tmp, ctx->ModelviewMatrixStack.Top->m, l->EyeDirection );
+		  _mesa_Lightfv( lgt, GL_SPOT_DIRECTION, tmp );
+		  _mesa_Lightfv( lgt, GL_SPOT_EXPONENT, &l->SpotExponent );
+		  _mesa_Lightfv( lgt, GL_SPOT_CUTOFF, &l->SpotCutoff );
+		  _mesa_Lightfv( lgt, GL_CONSTANT_ATTENUATION, 
+				 &l->ConstantAttenuation );
+		  _mesa_Lightfv( lgt, GL_LINEAR_ATTENUATION, 
+				 &l->LinearAttenuation );
+		  _mesa_Lightfv( lgt, GL_QUADRATIC_ATTENUATION, 
+				 &l->QuadraticAttenuation );
                }
                /* light model */
                _mesa_LightModelfv(GL_LIGHT_MODEL_AMBIENT,
@@ -1030,15 +1050,16 @@ _mesa_PopAttrib(void)
                const struct gl_transform_attrib *xform;
                xform = (const struct gl_transform_attrib *) attr->data;
                _mesa_MatrixMode(xform->MatrixMode);
-               /* clip planes */
-               MEMCPY(ctx->Transform.EyeUserPlane, xform->EyeUserPlane,
-                      sizeof(xform->EyeUserPlane));
-               MEMCPY(ctx->Transform._ClipUserPlane, xform->_ClipUserPlane,
-                      sizeof(xform->EyeUserPlane));
-               /* clip plane enable flags */
                for (i = 0; i < MAX_CLIP_PLANES; i++) {
+		  GLdouble equation[4];
+		  const GLfloat *eq = xform->EyeUserPlane[i];
                   _mesa_set_enable(ctx, GL_CLIP_PLANE0 + i,
                                    xform->ClipEnabled[i]);
+		  equation[0] = (GLdouble) eq[0];
+		  equation[1] = (GLdouble) eq[1];
+		  equation[2] = (GLdouble) eq[2];
+		  equation[3] = (GLdouble) eq[3];
+		  _mesa_ClipPlane( GL_CLIP_PLANE0 + i, equation );
                }
                /* normalize/rescale */
                _mesa_set_enable(ctx, GL_NORMALIZE, ctx->Transform.Normalize);
diff --git a/src/mesa/main/attrib.h b/src/mesa/main/attrib.h
index 5ce75fcd91..fabe3e0d03 100644
--- a/src/mesa/main/attrib.h
+++ b/src/mesa/main/attrib.h
@@ -1,4 +1,4 @@
-/* $Id: attrib.h,v 1.5 2001/03/12 00:48:37 gareth Exp $ */
+/* $Id: attrib.h,v 1.6 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -31,7 +31,6 @@
 
 #include "mtypes.h"
 
-
 extern void
 _mesa_PushAttrib( GLbitfield mask );
 
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index f22aa94319..b96a132b42 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -1,4 +1,4 @@
-/* $Id: dd.h,v 1.65 2001/12/14 02:50:01 brianp Exp $ */
+/* $Id: dd.h,v 1.66 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -474,10 +474,11 @@ struct dd_function_table {
    void (*ClearDepth)(GLcontext *ctx, GLclampd d);
    void (*ClearIndex)(GLcontext *ctx, GLuint index);
    void (*ClearStencil)(GLcontext *ctx, GLint s);
+   void (*ClipPlane)(GLcontext *ctx, GLenum plane, const GLfloat *equation );
    void (*ColorMask)(GLcontext *ctx, GLboolean rmask, GLboolean gmask,
                      GLboolean bmask, GLboolean amask );
+   void (*ColorMaterial)(GLcontext *ctx, GLenum face, GLenum mode);
    void (*CullFace)(GLcontext *ctx, GLenum mode);
-   void (*ClipPlane)(GLcontext *ctx, GLenum plane, const GLfloat *equation );
    void (*FrontFace)(GLcontext *ctx, GLenum mode);
    void (*DepthFunc)(GLcontext *ctx, GLenum func);
    void (*DepthMask)(GLcontext *ctx, GLboolean flag);
@@ -634,7 +635,6 @@ struct dd_function_table {
    void (*UnlockArraysEXT)( GLcontext *ctx );
    /* Called by glLockArraysEXT() and glUnlockArraysEXT(), respectively.
     */
-
 };
 
 
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 755f74ac39..366c2cef84 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -1,4 +1,4 @@
-/* $Id: enable.c,v 1.56 2002/01/22 18:40:46 brianp Exp $ */
+/* $Id: enable.c,v 1.57 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -307,6 +307,11 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
          FLUSH_VERTICES(ctx, _NEW_LIGHT);
          ctx->Light.Enabled = state;
 
+         if (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
+   	   ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
+         else
+ 	   ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE;
+ 
          if ((ctx->Light.Enabled &&
               ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR)
              || ctx->Fog.ColorSumEnabled)
diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c
index 9286642d3a..ee9d9d177e 100644
--- a/src/mesa/main/light.c
+++ b/src/mesa/main/light.c
@@ -1,4 +1,4 @@
-/* $Id: light.c,v 1.48 2001/12/18 04:06:45 brianp Exp $ */
+/* $Id: light.c,v 1.49 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -407,6 +407,11 @@ _mesa_LightModelfv( GLenum pname, const GLfloat *params )
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_LIGHT);
 	 ctx->Light.Model.TwoSide = newbool;
+
+	 if (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
+	    ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
+	 else
+	    ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE;
          break;
       case GL_LIGHT_MODEL_COLOR_CONTROL:
          if (params[0] == (GLfloat) GL_SINGLE_COLOR)
@@ -883,6 +888,9 @@ _mesa_ColorMaterial( GLenum face, GLenum mode )
       FLUSH_CURRENT( ctx, 0 );
       _mesa_update_color_material(ctx,ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
    }
+
+   if (ctx->Driver.ColorMaterial)
+      (*ctx->Driver.ColorMaterial)( ctx, face, mode );
 }
 
 
@@ -1162,7 +1170,6 @@ void
 _mesa_update_lighting( GLcontext *ctx )
 {
    struct gl_light *light;
-   ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE;
    ctx->_NeedEyeCoords &= ~NEED_EYE_LIGHT;
    ctx->_NeedNormals &= ~NEED_NORMALS_LIGHT;
    ctx->Light._Flags = 0;
@@ -1172,9 +1179,6 @@ _mesa_update_lighting( GLcontext *ctx )
 
    ctx->_NeedNormals |= NEED_NORMALS_LIGHT;
 
-   if (ctx->Light.Model.TwoSide)
-      ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
-
    foreach(light, &ctx->Light.EnabledList) {
       ctx->Light._Flags |= light->_Flags;
    }
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index d4cd6b858a..bb83b30d5d 100644
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -1,4 +1,4 @@
-/* $Id: macros.h,v 1.24 2001/06/11 07:52:51 joukj Exp $ */
+/* $Id: macros.h,v 1.25 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -270,6 +270,13 @@ do {						\
       (DST)[2] = (SRCA)[2] * (SRCB)[2];		\
 } while (0)
 
+#define SELF_SCALE_3V( DST, SRC )		\
+do {						\
+      (DST)[0] *= (SRC)[0];			\
+      (DST)[1] *= (SRC)[1];			\
+      (DST)[2] *= (SRC)[2];			\
+} while (0)
+
 #define ACC_3V( DST, SRC )			\
 do {						\
       (DST)[0] += (SRC)[0];			\
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 0dec13c3ae..14b9f0188a 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1,4 +1,4 @@
-/* $Id: mtypes.h,v 1.63 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: mtypes.h,v 1.64 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -1591,6 +1591,7 @@ struct matrix_stack
 #define NEED_EYE_LIGHT           0x2
 #define NEED_EYE_LIGHT_MODELVIEW 0x4
 #define NEED_EYE_POINT_ATTEN     0x8
+#define NEED_EYE_DRIVER          0x10
 
 
 /*
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 3d093de48e..f100fe6ffc 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1,4 +1,4 @@
-/* $Id: state.c,v 1.76 2002/01/12 02:55:30 brianp Exp $ */
+/* $Id: state.c,v 1.77 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -555,13 +555,11 @@ update_polygon( GLcontext *ctx )
 static void
 calculate_model_project_matrix( GLcontext *ctx )
 {
-   if (!ctx->_NeedEyeCoords) {
       _math_matrix_mul_matrix( &ctx->_ModelProjectMatrix,
 			       ctx->ProjectionMatrixStack.Top,
 			       ctx->ModelviewMatrixStack.Top );
 
       _math_matrix_analyse( &ctx->_ModelProjectMatrix );
-   }
 }
 
 static void
@@ -595,7 +593,6 @@ update_tnl_spaces( GLcontext *ctx, GLuint oldneedeyecoords )
       /* Recalculate all state that depends on _NeedEyeCoords.
        */
       update_modelview_scale(ctx);
-      calculate_model_project_matrix(ctx);
       _mesa_compute_light_positions( ctx );
 
       if (ctx->Driver.LightingSpaceChange)
@@ -610,9 +607,6 @@ update_tnl_spaces( GLcontext *ctx, GLuint oldneedeyecoords )
       if (new_state & _NEW_MODELVIEW)
 	 update_modelview_scale(ctx);
 
-      if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION))
-	 calculate_model_project_matrix(ctx);
-
       if (new_state & (_NEW_LIGHT|_NEW_MODELVIEW))
 	 _mesa_compute_light_positions( ctx );
    }
@@ -757,12 +751,12 @@ update_texture_matrices( GLcontext *ctx )
       if (ctx->TextureMatrixStack[i].Top->flags & MAT_DIRTY) {
 	 _math_matrix_analyse( ctx->TextureMatrixStack[i].Top );
 
-	 if (ctx->Driver.TextureMatrix)
-	    ctx->Driver.TextureMatrix( ctx, i, ctx->TextureMatrixStack[i].Top);
-
 	 if (ctx->Texture.Unit[i]._ReallyEnabled &&
 	     ctx->TextureMatrixStack[i].Top->type != MATRIX_IDENTITY)
 	    ctx->Texture._TexMatEnabled |= ENABLE_TEXMAT(i);
+
+	 if (ctx->Driver.TextureMatrix)
+	    ctx->Driver.TextureMatrix( ctx, i, ctx->TextureMatrixStack[i].Top);
       }
    }
 }
@@ -889,6 +883,7 @@ update_texture_state( GLcontext *ctx )
 }
 
 
+
 /*
  * If ctx->NewState is non-zero then this function MUST be called before
  * rendering any primitive.  Basically, function pointers and miscellaneous
@@ -957,6 +952,8 @@ void _mesa_update_state( GLcontext *ctx )
 	    ctx->_NeedEyeCoords |= NEED_EYE_LIGHT_MODELVIEW;
    }
 
+
+#if 0
    /* XXX this is a bit of a hack.  We should be checking elsewhere if
     * vertex program mode is enabled.  We set _NeedEyeCoords to zero to
     * ensure that the combined modelview/projection matrix is computed
@@ -964,6 +961,15 @@ void _mesa_update_state( GLcontext *ctx )
     */
    if (ctx->VertexProgram.Enabled)
       ctx->_NeedEyeCoords = 0;
+   /* KW: it's now always computed.
+    */
+#endif
+
+   /* Keep ModelviewProject uptodate always to allow tnl
+    * implementations that go model->clip even when eye is required.
+    */
+   if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION))
+      calculate_model_project_matrix(ctx);
 
    /* ctx->_NeedEyeCoords is now uptodate.
     *
@@ -975,7 +981,6 @@ void _mesa_update_state( GLcontext *ctx )
     * light positions & normal transforms for other reasons.
     */
    if (new_state & (_NEW_MODELVIEW |
-		    _NEW_PROJECTION |
 		    _NEW_LIGHT |
 		    _MESA_NEW_NEED_EYE_COORDS))
       update_tnl_spaces( ctx, oldneedeyecoords );
@@ -1034,3 +1039,18 @@ void _mesa_update_state( GLcontext *ctx )
 #endif
    }
 }
+
+/* Is this helpful?
+ */
+void
+_mesa_allow_light_in_model( GLcontext *ctx, GLboolean flag )
+{
+   if (flag) 
+      ctx->_NeedEyeCoords &= ~NEED_EYE_DRIVER;
+   else
+      ctx->_NeedEyeCoords |= NEED_EYE_DRIVER;
+
+   ctx->NewState |= _NEW_POINT;	/* one of the bits from
+				 * _MESA_NEW_NEED_EYE_COORDS.
+				 */
+}
diff --git a/src/mesa/main/state.h b/src/mesa/main/state.h
index 67a62c3d4e..641c0c3413 100644
--- a/src/mesa/main/state.h
+++ b/src/mesa/main/state.h
@@ -1,4 +1,4 @@
-/* $Id: state.h,v 1.7 2001/03/12 00:48:38 gareth Exp $ */
+/* $Id: state.h,v 1.8 2002/02/13 00:53:19 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -46,5 +46,7 @@ _mesa_print_state( const char *msg, GLuint state );
 extern void
 _mesa_print_enable_flags( const char *msg, GLuint flags );
 
+extern void
+_mesa_allow_light_in_model( GLcontext *ctx, GLboolean flag );
 
 #endif
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index ae1d7f5361..2cea4b1dcd 100644
--- a/src/mesa/tnl/t_context.c
+++ b/src/mesa/tnl/t_context.c
@@ -1,4 +1,4 @@
-/* $Id: t_context.c,v 1.23 2001/12/18 04:06:46 brianp Exp $ */
+/* $Id: t_context.c,v 1.24 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -33,6 +33,7 @@
 #include "mtypes.h"
 #include "mem.h"
 #include "dlist.h"
+#include "light.h"
 #include "vtxfmt.h"
 
 #include "t_context.h"
@@ -125,6 +126,8 @@ _tnl_CreateContext( GLcontext *ctx )
 
    tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
    tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
+   tnl->Driver.NotifyMaterialChange = _mesa_validate_all_lighting_tables;
+
 
    
    return GL_TRUE;
@@ -220,16 +223,19 @@ void
 _tnl_need_dlist_loopback( GLcontext *ctx, GLboolean mode )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
-   if (tnl->LoopbackDListCassettes != mode) {
-      tnl->LoopbackDListCassettes = mode;
-   }
+   tnl->LoopbackDListCassettes = mode;
 }
 
 void
 _tnl_need_dlist_norm_lengths( GLcontext *ctx, GLboolean mode )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
-   if (tnl->CalcDListNormalLengths != mode) {
-      tnl->CalcDListNormalLengths = mode;
-   }
+   tnl->CalcDListNormalLengths = mode;
+}
+
+void
+_tnl_isolate_materials( GLcontext *ctx, GLboolean mode )
+{
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+   tnl->IsolateMaterials = mode;
 }
diff --git a/src/mesa/tnl/t_context.h b/src/mesa/tnl/t_context.h
index db0bd7a474..98ff545604 100644
--- a/src/mesa/tnl/t_context.h
+++ b/src/mesa/tnl/t_context.h
@@ -1,4 +1,4 @@
-/* $Id: t_context.h,v 1.37 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: t_context.h,v 1.38 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -386,6 +386,12 @@ struct tnl_device_driver {
     * and grab/release hardware locks.  
     */
 
+   void (*NotifyMaterialChange)(GLcontext *ctx);
+   /* Alert tnl-aware drivers of changes to material, especially in
+    * exec_empty_cassette, which doesn't otherwise reach the driver.
+    * --> Need to be able to disable exec_empty_cassette???
+    */
+
    /***
     *** Rendering -- These functions called only from t_vb_render.c
     ***/
@@ -524,6 +530,7 @@ typedef struct {
    GLboolean NeedNdcCoords;
    GLboolean LoopbackDListCassettes;
    GLboolean CalcDListNormalLengths;
+   GLboolean IsolateMaterials;
 
    /* Derived state and storage for _tnl_eval_vb:
     */
diff --git a/src/mesa/tnl/t_imm_api.c b/src/mesa/tnl/t_imm_api.c
index dd90dbe540..d19f6a6e00 100644
--- a/src/mesa/tnl/t_imm_api.c
+++ b/src/mesa/tnl/t_imm_api.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_api.c,v 1.24 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: t_imm_api.c,v 1.25 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -553,6 +553,8 @@ static void
 _tnl_Normal3fv( const GLfloat *v )
 {
    NORMALF( v[0], v[1], v[2] );
+/*     struct immediate *IM = (struct immediate *)(((GLcontext *) _glapi_Context)->swtnl_im); */
+/*     IM->Flag[IM->Count] = VERT_NORM; */
 }
 
 
@@ -1154,6 +1156,7 @@ static void
 _tnl_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
 {
    GET_CURRENT_CONTEXT(ctx);
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
    struct immediate *IM = TNL_CURRENT_IM(ctx);
    GLuint count = IM->Count;
    struct gl_material *mat;
@@ -1162,6 +1165,14 @@ _tnl_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
    if (bitmask == 0)
       return;
 
+   if (tnl->IsolateMaterials &&
+       !(IM->BeginState & VERT_BEGIN_1)) /* heuristic */
+   {
+      _tnl_flush_immediate( IM );      
+      IM = TNL_CURRENT_IM(ctx);
+      count = IM->Count;
+   }
+
    if (!(IM->Flag[count] & VERT_BIT_MATERIAL)) {
       if (!IM->Material) {
 	 IM->Material = (struct gl_material (*)[2])
@@ -1227,6 +1238,12 @@ _tnl_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
       mat[1].DiffuseIndex = params[1];
       mat[1].SpecularIndex = params[2];
    }
+
+   if (tnl->IsolateMaterials && 
+       !(IM->BeginState & VERT_BEGIN_1)) /* heuristic */
+   {
+      _tnl_flush_immediate( IM );
+   }
 }
 
 void _tnl_imm_vtxfmt_init( GLcontext *ctx )
diff --git a/src/mesa/tnl/t_imm_dlist.c b/src/mesa/tnl/t_imm_dlist.c
index 125dbc5ed6..dfc4e7795d 100644
--- a/src/mesa/tnl/t_imm_dlist.c
+++ b/src/mesa/tnl/t_imm_dlist.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_dlist.c,v 1.37 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: t_imm_dlist.c,v 1.38 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -339,6 +339,7 @@ execute_compiled_cassette( GLcontext *ctx, void *data )
    }
 
    if (tnl->LoopbackDListCassettes) {
+/*        (tnl->IsolateMaterials && (IM->OrFlag & VERT_MATERIAL)) ) { */
       fixup_compiled_primitives( ctx, IM );
       loopback_compiled_cassette( ctx, IM );
       restore_compiled_primitives( ctx, IM );
diff --git a/src/mesa/tnl/t_imm_exec.c b/src/mesa/tnl/t_imm_exec.c
index 056df78d0a..bc35480acc 100644
--- a/src/mesa/tnl/t_imm_exec.c
+++ b/src/mesa/tnl/t_imm_exec.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_exec.c,v 1.35 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: t_imm_exec.c,v 1.36 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -149,7 +149,7 @@ void _tnl_copy_to_current( GLcontext *ctx, struct immediate *IM,
       if (ctx->Light.ColorMaterialEnabled) {
 	 _mesa_update_color_material( ctx,
                                    ctx->Current.Attrib[VERT_ATTRIB_COLOR0] );
-	 _mesa_validate_all_lighting_tables( ctx );
+ 	 TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
       }
    }
 
@@ -175,7 +175,7 @@ void _tnl_copy_to_current( GLcontext *ctx, struct immediate *IM,
 			  IM->Material[IM->LastMaterial],
 			  IM->MaterialOrMask );
 
-      _mesa_validate_all_lighting_tables( ctx );
+      TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
    }
 }
 
@@ -356,7 +356,7 @@ static void _tnl_vb_bind_immediate( GLcontext *ctx, struct immediate *IM )
       }
    }
 
-   if ((inputs & VERT_BIT_MATERIAL) && IM->Material) {
+   if ((inputs & IM->OrFlag & VERT_BIT_MATERIAL) && IM->Material) {
       VB->MaterialMask = IM->MaterialMask + start;
       VB->Material = IM->Material + start;
    }
@@ -482,7 +482,7 @@ void _tnl_execute_cassette( GLcontext *ctx, struct immediate *IM )
    if (tnl->pipeline.build_state_changes)
       _tnl_validate_pipeline( ctx );
 
-   if (IM->CopyStart == IM->Count) {
+   if (0 && IM->CopyStart == IM->Count) {
       exec_empty_cassette( ctx, IM );
    }
    else if ((IM->CopyOrFlag & VERT_BITS_DATA) == VERT_BIT_ELT &&
diff --git a/src/mesa/tnl/t_imm_fixup.c b/src/mesa/tnl/t_imm_fixup.c
index d08c162efe..8e3f52e621 100644
--- a/src/mesa/tnl/t_imm_fixup.c
+++ b/src/mesa/tnl/t_imm_fixup.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_fixup.c,v 1.33 2002/01/22 14:35:16 brianp Exp $ */
+/* $Id: t_imm_fixup.c,v 1.34 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -396,6 +396,8 @@ copy_material( struct immediate *next,
                struct immediate *prev,
                GLuint dst, GLuint src )
 {
+/*     fprintf(stderr, "%s\n", __FUNCTION__); */
+
    if (next->Material == 0) {
       next->Material = (struct gl_material (*)[2])
          MALLOC( sizeof(struct gl_material) * IMM_SIZE * 2 );
@@ -461,6 +463,7 @@ void _tnl_copy_immediate_vertices( GLcontext *ctx, struct immediate *next )
 	 GLuint dst = next->CopyStart+i;
 	 next->Elt[dst] = prev->Elt[src];
 	 next->Flag[dst] = VERT_BIT_ELT;
+	 elts[i+offset] = dst;
       }
 /*        fprintf(stderr, "ADDING VERT_BIT_ELT!\n"); */
       next->CopyOrFlag |= VERT_BIT_ELT;
@@ -551,14 +554,14 @@ void _tnl_copy_immediate_vertices( GLcontext *ctx, struct immediate *next )
 	 next->CopyOrFlag |= prev->Flag[src] & (VERT_BITS_FIXUP|
 						VERT_BIT_MATERIAL|
 						VERT_BIT_POS);
+ 	 elts[i+offset] = dst;
       }
    }
 
-   if (--tnl->ExecCopySource->ref_count == 0)
+   if (--tnl->ExecCopySource->ref_count == 0) 
       _tnl_free_immediate( tnl->ExecCopySource );
-
-   tnl->ExecCopySource = 0;
-   tnl->ExecCopyCount = 0;
+  
+   tnl->ExecCopySource = next; next->ref_count++;
 }
 
 
@@ -766,17 +769,19 @@ _tnl_get_exec_copy_verts( GLcontext *ctx, struct immediate *IM )
 /*     fprintf(stderr, "_tnl_get_exec_copy_verts %s\n",  */
 /*  	   _mesa_lookup_enum_by_nr(prim)); */
 
-   ASSERT(tnl->ExecCopySource == 0);
+   if (tnl->ExecCopySource)
+      if (--tnl->ExecCopySource->ref_count == 0) 
+	 _tnl_free_immediate( tnl->ExecCopySource );
 
    if (prim == GL_POLYGON+1) {
+      tnl->ExecCopySource = 0;
       tnl->ExecCopyCount = 0;
       tnl->ExecCopyTexSize = 0;
       tnl->ExecParity = 0;
    } else {
       /* Remember this immediate as the one to copy from.
        */
-      IM->ref_count++;
-      tnl->ExecCopySource = IM;
+      tnl->ExecCopySource = IM; IM->ref_count++;
       tnl->ExecCopyCount = 0;
       tnl->ExecCopyTexSize = IM->CopyTexSize;
 
diff --git a/src/mesa/tnl/t_vb_light.c b/src/mesa/tnl/t_vb_light.c
index 32444ee3aa..99f15d8036 100644
--- a/src/mesa/tnl/t_vb_light.c
+++ b/src/mesa/tnl/t_vb_light.c
@@ -1,4 +1,4 @@
-/* $Id: t_vb_light.c,v 1.17 2002/01/22 14:35:17 brianp Exp $ */
+/* $Id: t_vb_light.c,v 1.18 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -232,7 +232,7 @@ static GLboolean run_validate_lighting( GLcontext *ctx,
 
    /* This and the above should only be done on _NEW_LIGHT:
     */
-   _mesa_validate_all_lighting_tables( ctx );
+   TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 
    /* Now run the stage...
     */
diff --git a/src/mesa/tnl/t_vb_lighttmp.h b/src/mesa/tnl/t_vb_lighttmp.h
index ef25cd69bc..aac8890180 100644
--- a/src/mesa/tnl/t_vb_lighttmp.h
+++ b/src/mesa/tnl/t_vb_lighttmp.h
@@ -1,4 +1,4 @@
-/* $Id: t_vb_lighttmp.h,v 1.24 2002/01/22 14:35:17 brianp Exp $ */
+/* $Id: t_vb_lighttmp.h,v 1.25 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -163,7 +163,7 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
 	 _mesa_update_material( ctx, new_material[j], new_material_mask[j] );
 
       if ( CHECK_VALIDATE(j) ) {
-	 _mesa_validate_all_lighting_tables( ctx );
+	 TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 	 UNCLAMPED_FLOAT_TO_CHAN(sumA[0], ctx->Light.Material[0].Diffuse[3]);
 	 if (IDX & LIGHT_TWOSIDE) 
 	    UNCLAMPED_FLOAT_TO_CHAN(sumA[1], ctx->Light.Material[1].Diffuse[3]);
@@ -375,7 +375,7 @@ static void TAG(light_rgba)( GLcontext *ctx,
 	 _mesa_update_material( ctx, new_material[j], new_material_mask[j] );
 
       if ( CHECK_VALIDATE(j) ) {
-	 _mesa_validate_all_lighting_tables( ctx );
+	 TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 	 UNCLAMPED_FLOAT_TO_CHAN(sumA[0], ctx->Light.Material[0].Diffuse[3]);
 	 if (IDX & LIGHT_TWOSIDE)
 	    UNCLAMPED_FLOAT_TO_CHAN(sumA[1], ctx->Light.Material[1].Diffuse[3]);
@@ -576,7 +576,7 @@ static void TAG(light_fast_rgba_single)( GLcontext *ctx,
 	 _mesa_update_material( ctx, new_material[j], new_material_mask[j] );
 
       if ( CHECK_VALIDATE(j) )
-	 _mesa_validate_all_lighting_tables( ctx );
+	 TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 
 
       /* No attenuation, so incoporate _MatAmbient into base color.
@@ -708,7 +708,7 @@ static void TAG(light_fast_rgba)( GLcontext *ctx,
 	    _mesa_update_material( ctx, new_material[j], new_material_mask[j] );
 
 	 if ( CHECK_VALIDATE(j) ) {
-	    _mesa_validate_all_lighting_tables( ctx );
+	    TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 	    UNCLAMPED_FLOAT_TO_CHAN(sumA[0], ctx->Light.Material[0].Diffuse[3]);
 	    if (IDX & LIGHT_TWOSIDE)
 	       UNCLAMPED_FLOAT_TO_CHAN(sumA[1], 
@@ -853,7 +853,7 @@ static void TAG(light_ci)( GLcontext *ctx,
 	 _mesa_update_material( ctx, new_material[j], new_material_mask[j] );
 
       if ( CHECK_VALIDATE(j) )
-	 _mesa_validate_all_lighting_tables( ctx );
+	 TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx );
 
       diffuse[0] = specular[0] = 0.0F;
 
diff --git a/src/mesa/tnl/t_vb_render.c b/src/mesa/tnl/t_vb_render.c
index 5ccec25cb2..1721b88323 100644
--- a/src/mesa/tnl/t_vb_render.c
+++ b/src/mesa/tnl/t_vb_render.c
@@ -1,4 +1,4 @@
-/* $Id: t_vb_render.c,v 1.27 2002/01/22 14:35:17 brianp Exp $ */
+/* $Id: t_vb_render.c,v 1.28 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -142,7 +142,7 @@ do {							\
 
 #define TAG(x) clip_##x##_verts
 #define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x )
-#define RESET_STIPPLE tnl->Driver.Render.ResetLineStipple( ctx )
+#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx )
 #define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE
 #define PRESERVE_VB_DEFS
 #include "t_vb_rendertmp.h"
@@ -229,7 +229,7 @@ static void clip_elt_triangles( GLcontext *ctx,
    (void) (LineFunc && TriangleFunc && QuadFunc);		\
    (void) elt; (void) stipple
 
-#define RESET_STIPPLE tnl->Driver.Render.ResetLineStipple( ctx )
+#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx )
 #define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE
 #define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x )
 #define RENDER_TAB_QUALIFIER
diff --git a/src/mesa/tnl/t_vb_rendertmp.h b/src/mesa/tnl/t_vb_rendertmp.h
index 7e9f6842c7..16528db6ad 100644
--- a/src/mesa/tnl/t_vb_rendertmp.h
+++ b/src/mesa/tnl/t_vb_rendertmp.h
@@ -1,4 +1,4 @@
-/* $Id: t_vb_rendertmp.h,v 1.8 2001/03/12 00:48:44 gareth Exp $ */
+/* $Id: t_vb_rendertmp.h,v 1.9 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -90,8 +90,8 @@ static void TAG(render_lines)( GLcontext *ctx,
    RESET_OCCLUSION;
    INIT(GL_LINES);
    for (j=start+1; j<count; j+=2 ) {
-      RENDER_LINE( ELT(j-1), ELT(j) );
       RESET_STIPPLE;
+      RENDER_LINE( ELT(j-1), ELT(j) );
    }
    POSTFIX;
 }
@@ -109,12 +109,13 @@ static void TAG(render_line_strip)( GLcontext *ctx,
    RESET_OCCLUSION;
    INIT(GL_LINE_STRIP);
 
+   if (TEST_PRIM_BEGIN(flags)) {
+      RESET_STIPPLE;
+   }
+
    for (j=start+1; j<count; j++ )
       RENDER_LINE( ELT(j-1), ELT(j) );
 
-   if (TEST_PRIM_END(flags))
-      RESET_STIPPLE;
-
    POSTFIX;
 }
 
@@ -134,6 +135,7 @@ static void TAG(render_line_loop)( GLcontext *ctx,
 
    if (start+1 < count) {
       if (TEST_PRIM_BEGIN(flags)) {
+	 RESET_STIPPLE;
 	 RENDER_LINE( ELT(start), ELT(start+1) );
       }
 
@@ -143,7 +145,6 @@ static void TAG(render_line_loop)( GLcontext *ctx,
 
       if ( TEST_PRIM_END(flags)) {
 	 RENDER_LINE( ELT(count-1), ELT(start) );
-	 RESET_STIPPLE;
       }
    }
 
@@ -165,8 +166,8 @@ static void TAG(render_triangles)( GLcontext *ctx,
       for (j=start+2; j<count; j+=3) {
 	 /* Leave the edgeflags as supplied by the user.
 	  */
-	 RENDER_TRI( ELT(j-2), ELT(j-1), ELT(j) );
 	 RESET_STIPPLE;
+	 RENDER_TRI( ELT(j-2), ELT(j-1), ELT(j) );
       }
    } else {
       for (j=start+2; j<count; j+=3) {
@@ -199,6 +200,9 @@ static void TAG(render_tri_strip)( GLcontext *ctx,
 	 GLboolean ef2 = EDGEFLAG_GET( ej2 );
 	 GLboolean ef1 = EDGEFLAG_GET( ej1 );
 	 GLboolean ef = EDGEFLAG_GET( ej );
+	 if (TEST_PRIM_BEGIN(flags)) {
+	    RESET_STIPPLE;
+	 }
 	 EDGEFLAG_SET( ej2, GL_TRUE );
 	 EDGEFLAG_SET( ej1, GL_TRUE );
 	 EDGEFLAG_SET( ej, GL_TRUE );
@@ -206,7 +210,6 @@ static void TAG(render_tri_strip)( GLcontext *ctx,
 	 EDGEFLAG_SET( ej2, ef2 );
 	 EDGEFLAG_SET( ej1, ef1 );
 	 EDGEFLAG_SET( ej, ef );
-	 RESET_STIPPLE;
       }
    } else {
       for (j=start+2; j<count ; j++, parity^=1) {
@@ -237,6 +240,9 @@ static void TAG(render_tri_fan)( GLcontext *ctx,
 	 GLboolean efs = EDGEFLAG_GET( ejs );
 	 GLboolean ef1 = EDGEFLAG_GET( ej1 );
 	 GLboolean ef = EDGEFLAG_GET( ej );
+	 if (TEST_PRIM_BEGIN(flags)) {
+	    RESET_STIPPLE;
+	 }
 	 EDGEFLAG_SET( ejs, GL_TRUE );
 	 EDGEFLAG_SET( ej1, GL_TRUE );
 	 EDGEFLAG_SET( ej, GL_TRUE );
@@ -244,7 +250,6 @@ static void TAG(render_tri_fan)( GLcontext *ctx,
 	 EDGEFLAG_SET( ejs, efs );
 	 EDGEFLAG_SET( ej1, ef1 );
 	 EDGEFLAG_SET( ej, ef );
-	 RESET_STIPPLE;
       }
    } else {
       for (j=start+2;j<count;j++) {
@@ -275,6 +280,9 @@ static void TAG(render_poly)( GLcontext *ctx,
        */
       if (!TEST_PRIM_BEGIN(flags))
 	 EDGEFLAG_SET( ELT(start), GL_FALSE );
+      else {
+	 RESET_STIPPLE;
+      }
 
       /* If the primitive does not end here, the final edge is
        * non-boundary.
@@ -284,7 +292,7 @@ static void TAG(render_poly)( GLcontext *ctx,
 
       /* Draw the first triangles (possibly zero)
        */
-      if (j<count-1) {
+      if (j+1<count) {
 	 GLboolean ef = EDGEFLAG_GET( ELT(j) );
 	 EDGEFLAG_SET( ELT(j), GL_FALSE );
 	 RENDER_TRI( ELT(j-1), ELT(j), ELT(start) );
@@ -295,7 +303,7 @@ static void TAG(render_poly)( GLcontext *ctx,
 	  */
 	 EDGEFLAG_SET( ELT(start), GL_FALSE );
 
-	 for (;j<count-1;j++) {
+	 for (;j+1<count;j++) {
 	    GLboolean efj = EDGEFLAG_GET( ELT(j) );
 	    EDGEFLAG_SET( ELT(j), GL_FALSE );
 	    RENDER_TRI( ELT(j-1), ELT(j), ELT(start) );
@@ -313,9 +321,6 @@ static void TAG(render_poly)( GLcontext *ctx,
       EDGEFLAG_SET( ELT(count-1), efcount );
       EDGEFLAG_SET( ELT(start), efstart );
 
-      if (TEST_PRIM_END(flags)) {
-	 RESET_STIPPLE;
-      }
    }
    else {
       for (j=start+2;j<count;j++) {
@@ -339,8 +344,8 @@ static void TAG(render_quads)( GLcontext *ctx,
       for (j=start+3; j<count; j+=4) {
 	 /* Use user-specified edgeflags for quads.
 	  */
-	 RENDER_QUAD( ELT(j-3), ELT(j-2), ELT(j-1), ELT(j) );
 	 RESET_STIPPLE;
+	 RENDER_QUAD( ELT(j-3), ELT(j-2), ELT(j-1), ELT(j) );
       }
    } else {
       for (j=start+3; j<count; j+=4) {
@@ -369,6 +374,9 @@ static void TAG(render_quad_strip)( GLcontext *ctx,
 	 GLboolean ef2 = EDGEFLAG_GET( ELT(j-2) );
 	 GLboolean ef1 = EDGEFLAG_GET( ELT(j-1) );
 	 GLboolean ef = EDGEFLAG_GET( ELT(j) );
+	 if (TEST_PRIM_BEGIN(flags)) {
+	    RESET_STIPPLE;
+	 }
 	 EDGEFLAG_SET( ELT(j-3), GL_TRUE );
 	 EDGEFLAG_SET( ELT(j-2), GL_TRUE );
 	 EDGEFLAG_SET( ELT(j-1), GL_TRUE );
@@ -378,7 +386,6 @@ static void TAG(render_quad_strip)( GLcontext *ctx,
 	 EDGEFLAG_SET( ELT(j-2), ef2 );
 	 EDGEFLAG_SET( ELT(j-1), ef1 );
 	 EDGEFLAG_SET( ELT(j), ef );
-	 RESET_STIPPLE;
       }
    } else {
       for (j=start+3;j<count;j+=2) {
diff --git a/src/mesa/tnl/tnl.h b/src/mesa/tnl/tnl.h
index 16470295f4..c3c3ad7adb 100644
--- a/src/mesa/tnl/tnl.h
+++ b/src/mesa/tnl/tnl.h
@@ -1,4 +1,4 @@
-/* $Id: tnl.h,v 1.8 2001/06/28 17:34:14 keithw Exp $ */
+/* $Id: tnl.h,v 1.9 2002/02/13 00:53:20 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -72,4 +72,7 @@ _tnl_need_dlist_loopback( GLcontext *ctx, GLboolean flag );
 extern void
 _tnl_need_dlist_norm_lengths( GLcontext *ctx, GLboolean flag );
 
+extern void
+_tnl_isolate_materials( GLcontext *ctx, GLboolean flag );
+
 #endif