Merge branch 'master' of git+ssh://joukj@git.freedesktop.org/git/mesa/mesa

4 files changed, 155 insertions, 100 deletions

diff --git a/src/mesa/swrast_setup/ss_context.c b/src/mesa/swrast_setup/ss_context.c
index 3f6d29403c..cd4ac57d37 100644
--- a/src/mesa/swrast_setup/ss_context.c
+++ b/src/mesa/swrast_setup/ss_context.c
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5.3
+ * Version:  7.1
  *
  * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  *
@@ -120,16 +120,26 @@ setup_vertex_format(GLcontext *ctx)
 
       RENDERINPUTS_COPY( index_bitset, tnl->render_inputs_bitset );
 
-      EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, win );
+      EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, attrib[FRAG_ATTRIB_WPOS] );
 
-      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR0 ))
-         EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4CHAN_4F_RGBA, color );
+      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR0 )) {
+         swsetup->intColors = !ctx->FragmentProgram._Current
+                           && !ctx->ATIFragmentShader._Enabled
+                           && CHAN_TYPE == GL_UNSIGNED_BYTE;
+         if (swsetup->intColors)
+            EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4CHAN_4F_RGBA, color );
+         else
+            EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4F, attrib[FRAG_ATTRIB_COL0]);
+      }
 
-      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 ))
-         EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_4CHAN_4F_RGBA, specular);
+      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 )) {
+         EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_4F, attrib[FRAG_ATTRIB_COL1]);
+      }
 
-      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR_INDEX ))
-         EMIT_ATTR( _TNL_ATTRIB_COLOR_INDEX, EMIT_1F, index );
+      if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR_INDEX )) {
+         EMIT_ATTR( _TNL_ATTRIB_COLOR_INDEX, EMIT_1F,
+                    attrib[FRAG_ATTRIB_CI][0] );
+      }
 
       if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) {
          const GLint emit = ctx->FragmentProgram._Current ? EMIT_4F : EMIT_1F;
@@ -184,6 +194,10 @@ _swsetup_RenderStart( GLcontext *ctx )
       _swsetup_choose_trifuncs(ctx);
    }
 
+   if (swsetup->NewState & _NEW_PROGRAM) {
+      RENDERINPUTS_ZERO( swsetup->last_index_bitset );
+   }
+
    swsetup->NewState = 0;
 
    _swrast_render_start(ctx);
@@ -258,10 +272,10 @@ _swsetup_Translate( GLcontext *ctx, const void *vertex, SWvertex *dest )
 
    _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_POS, tmp );
 
-   dest->win[0] = m[0]  * tmp[0] + m[12];
-   dest->win[1] = m[5]  * tmp[1] + m[13];
-   dest->win[2] = m[10] * tmp[2] + m[14];
-   dest->win[3] =         tmp[3];
+   dest->attrib[FRAG_ATTRIB_WPOS][0] = m[0]  * tmp[0] + m[12];
+   dest->attrib[FRAG_ATTRIB_WPOS][1] = m[5]  * tmp[1] + m[13];
+   dest->attrib[FRAG_ATTRIB_WPOS][2] = m[10] * tmp[2] + m[14];
+   dest->attrib[FRAG_ATTRIB_WPOS][3] =         tmp[3];
 
    /** XXX try to limit these loops someday */
    for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++)
@@ -276,13 +290,16 @@ _swsetup_Translate( GLcontext *ctx, const void *vertex, SWvertex *dest )
    UNCLAMPED_FLOAT_TO_RGBA_CHAN( dest->color, tmp );
 
    _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR1, tmp );
+   COPY_4V(dest->attrib[FRAG_ATTRIB_COL1], tmp);
+   /*
    UNCLAMPED_FLOAT_TO_RGBA_CHAN( dest->specular, tmp );
+   */
 
    _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_FOG, tmp );
    dest->attrib[FRAG_ATTRIB_FOGC][0] = tmp[0];
 
    _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR_INDEX, tmp );
-   dest->index = tmp[0];
+   dest->attrib[FRAG_ATTRIB_CI][0] = tmp[0];
 
    /* XXX See _tnl_get_attr about pointsize ... */
    _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_POINTSIZE, tmp );
diff --git a/src/mesa/swrast_setup/ss_context.h b/src/mesa/swrast_setup/ss_context.h
index e5d890447a..11f9ded3ff 100644
--- a/src/mesa/swrast_setup/ss_context.h
+++ b/src/mesa/swrast_setup/ss_context.h
@@ -1,9 +1,8 @@
-
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  7.1
  *
- * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2007  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"),
@@ -39,6 +38,7 @@ typedef struct {
    GLenum render_prim;
    DECLARE_RENDERINPUTS(last_index_bitset);
    SWvertex *verts;
+   GLboolean intColors;
 } SScontext;
 
 #define SWSETUP_CONTEXT(ctx) ((SScontext *)ctx->swsetup_context)
diff --git a/src/mesa/swrast_setup/ss_triangle.c b/src/mesa/swrast_setup/ss_triangle.c
index 628e9288e8..b4207f2c64 100644
--- a/src/mesa/swrast_setup/ss_triangle.c
+++ b/src/mesa/swrast_setup/ss_triangle.c
@@ -57,7 +57,7 @@ static void _swsetup_render_line_tri( GLcontext *ctx,
    SWvertex *v1 = &verts[e1];
    SWvertex *v2 = &verts[e2];
    GLchan c[2][4];
-   GLchan s[2][4];
+   GLfloat s[2][4];
    GLfloat i[2];
 
    /* cull testing */
@@ -71,17 +71,17 @@ static void _swsetup_render_line_tri( GLcontext *ctx,
    if (ctx->Light.ShadeModel == GL_FLAT) {
       COPY_CHAN4(c[0], v0->color);
       COPY_CHAN4(c[1], v1->color);
-      COPY_CHAN4(s[0], v0->specular);
-      COPY_CHAN4(s[1], v1->specular);
-      i[0] = v0->index;
-      i[1] = v1->index;
+      COPY_4V(s[0], v0->attrib[FRAG_ATTRIB_COL1]);
+      COPY_4V(s[1], v1->attrib[FRAG_ATTRIB_COL1]);
+      i[0] = v0->attrib[FRAG_ATTRIB_CI][0];
+      i[1] = v1->attrib[FRAG_ATTRIB_CI][0];
 
       COPY_CHAN4(v0->color, v2->color);
       COPY_CHAN4(v1->color, v2->color);
-      COPY_CHAN4(v0->specular, v2->specular);
-      COPY_CHAN4(v1->specular, v2->specular);
-      v0->index = v2->index;
-      v1->index = v2->index;
+      COPY_4V(v0->attrib[FRAG_ATTRIB_COL1], v2->attrib[FRAG_ATTRIB_COL1]);
+      COPY_4V(v1->attrib[FRAG_ATTRIB_COL1], v2->attrib[FRAG_ATTRIB_COL1]);
+      v0->attrib[FRAG_ATTRIB_CI][0] = v2->attrib[FRAG_ATTRIB_CI][0];
+      v1->attrib[FRAG_ATTRIB_CI][0] = v2->attrib[FRAG_ATTRIB_CI][0];
    }
 
    if (swsetup->render_prim == GL_POLYGON) {
@@ -97,10 +97,10 @@ static void _swsetup_render_line_tri( GLcontext *ctx,
    if (ctx->Light.ShadeModel == GL_FLAT) {
       COPY_CHAN4(v0->color, c[0]);
       COPY_CHAN4(v1->color, c[1]);
-      COPY_CHAN4(v0->specular, s[0]);
-      COPY_CHAN4(v1->specular, s[1]);
-      v0->index = i[0];
-      v1->index = i[1];
+      COPY_4V(v0->attrib[FRAG_ATTRIB_COL1], s[0]);
+      COPY_4V(v1->attrib[FRAG_ATTRIB_COL1], s[1]);
+      v0->attrib[FRAG_ATTRIB_CI][0] = i[0];
+      v1->attrib[FRAG_ATTRIB_CI][0] = i[1];
    }
 }
 
@@ -116,7 +116,7 @@ static void _swsetup_render_point_tri( GLcontext *ctx,
    SWvertex *v1 = &verts[e1];
    SWvertex *v2 = &verts[e2];
    GLchan c[2][4];
-   GLchan s[2][4];
+   GLfloat s[2][4];
    GLfloat i[2];
 
    /* cull testing */
@@ -131,18 +131,18 @@ static void _swsetup_render_point_tri( GLcontext *ctx,
       /* save colors/indexes for v0, v1 vertices */
       COPY_CHAN4(c[0], v0->color);
       COPY_CHAN4(c[1], v1->color);
-      COPY_CHAN4(s[0], v0->specular);
-      COPY_CHAN4(s[1], v1->specular);
-      i[0] = v0->index;
-      i[1] = v1->index;
+      COPY_4V(s[0], v0->attrib[FRAG_ATTRIB_COL1]);
+      COPY_4V(s[1], v1->attrib[FRAG_ATTRIB_COL1]);
+      i[0] = v0->attrib[FRAG_ATTRIB_CI][0];
+      i[1] = v1->attrib[FRAG_ATTRIB_CI][0];
 
       /* copy v2 color/indexes to v0, v1 indexes */
       COPY_CHAN4(v0->color, v2->color);
       COPY_CHAN4(v1->color, v2->color);
-      COPY_CHAN4(v0->specular, v2->specular);
-      COPY_CHAN4(v1->specular, v2->specular);
-      v0->index = v2->index;
-      v1->index = v2->index;
+      COPY_4V(v0->attrib[FRAG_ATTRIB_COL1], v2->attrib[FRAG_ATTRIB_COL1]);
+      COPY_4V(v1->attrib[FRAG_ATTRIB_COL1], v2->attrib[FRAG_ATTRIB_COL1]);
+      v0->attrib[FRAG_ATTRIB_CI][0] = v2->attrib[FRAG_ATTRIB_CI][0];
+      v1->attrib[FRAG_ATTRIB_CI][0] = v2->attrib[FRAG_ATTRIB_CI][0];
    }
 
    if (ef[e0]) _swrast_Point( ctx, v0 );
@@ -153,10 +153,10 @@ static void _swsetup_render_point_tri( GLcontext *ctx,
       /* restore v0, v1 colores/indexes */
       COPY_CHAN4(v0->color, c[0]);
       COPY_CHAN4(v1->color, c[1]);
-      COPY_CHAN4(v0->specular, s[0]);
-      COPY_CHAN4(v1->specular, s[1]);
-      v0->index = i[0];
-      v1->index = i[1];
+      COPY_4V(v0->attrib[FRAG_ATTRIB_COL1], s[0]);
+      COPY_4V(v1->attrib[FRAG_ATTRIB_COL1], s[1]);
+      v0->attrib[FRAG_ATTRIB_CI][0] = i[0];
+      v1->attrib[FRAG_ATTRIB_CI][0] = i[1];
    }
    _swrast_flush(ctx);
 }
diff --git a/src/mesa/swrast_setup/ss_tritmp.h b/src/mesa/swrast_setup/ss_tritmp.h
index 1fdf0cb599..c14468e951 100644
--- a/src/mesa/swrast_setup/ss_tritmp.h
+++ b/src/mesa/swrast_setup/ss_tritmp.h
@@ -1,8 +1,8 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.1
+ * Version:  7.1
  *
- * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2007  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"),
@@ -26,9 +26,14 @@
  */
 
 
+/**
+ * This is where we handle assigning vertex colors based on front/back
+ * facing, compute polygon offset and handle glPolygonMode().
+ */
 static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
 {
    struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+   SScontext *swsetup = SWSETUP_CONTEXT(ctx);
    SWvertex *verts = SWSETUP_CONTEXT(ctx)->verts;
    SWvertex *v[3];
    GLfloat z[3];
@@ -36,7 +41,8 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
    GLenum mode = GL_FILL;
    GLuint facing = 0;
    GLchan saved_color[3][4];
-   GLchan saved_spec[3][4];
+   GLfloat saved_col0[3][4];
+   GLfloat saved_spec[3][4];
    GLfloat saved_index[3];
 
    v[0] = &verts[e0];
@@ -46,10 +52,10 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
 
    if (IND & (SS_TWOSIDE_BIT | SS_OFFSET_BIT | SS_UNFILLED_BIT))
    {
-      GLfloat ex = v[0]->win[0] - v[2]->win[0];
-      GLfloat ey = v[0]->win[1] - v[2]->win[1];
-      GLfloat fx = v[1]->win[0] - v[2]->win[0];
-      GLfloat fy = v[1]->win[1] - v[2]->win[1];
+      GLfloat ex = v[0]->attrib[FRAG_ATTRIB_WPOS][0] - v[2]->attrib[FRAG_ATTRIB_WPOS][0];
+      GLfloat ey = v[0]->attrib[FRAG_ATTRIB_WPOS][1] - v[2]->attrib[FRAG_ATTRIB_WPOS][1];
+      GLfloat fx = v[1]->attrib[FRAG_ATTRIB_WPOS][0] - v[2]->attrib[FRAG_ATTRIB_WPOS][0];
+      GLfloat fy = v[1]->attrib[FRAG_ATTRIB_WPOS][1] - v[2]->attrib[FRAG_ATTRIB_WPOS][1];
       GLfloat cc  = ex*fy - ey*fx;
 
       if (IND & (SS_TWOSIDE_BIT | SS_UNFILLED_BIT))
@@ -66,49 +72,71 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
                   if (VB->ColorPtr[1]) {
                      GLfloat (*vbcolor)[4] = VB->ColorPtr[1]->data;
 
-                     COPY_CHAN4(saved_color[0], v[0]->color);
-                     COPY_CHAN4(saved_color[1], v[1]->color);
-                     COPY_CHAN4(saved_color[2], v[2]->color);
+                     if (swsetup->intColors) {
+                        COPY_CHAN4(saved_color[0], v[0]->color);
+                        COPY_CHAN4(saved_color[1], v[1]->color);
+                        COPY_CHAN4(saved_color[2], v[2]->color);
+                     }
+                     else {
+                        COPY_4V(saved_col0[0], v[0]->attrib[FRAG_ATTRIB_COL0]);
+                        COPY_4V(saved_col0[1], v[1]->attrib[FRAG_ATTRIB_COL0]);
+                        COPY_4V(saved_col0[2], v[2]->attrib[FRAG_ATTRIB_COL0]);
+                     }
 
                      if (VB->ColorPtr[1]->stride) {
-                        SS_COLOR(v[0]->color, vbcolor[e0]);
-                        SS_COLOR(v[1]->color, vbcolor[e1]);
-                        SS_COLOR(v[2]->color, vbcolor[e2]);
+                        if (swsetup->intColors) {
+                           SS_COLOR(v[0]->color, vbcolor[e0]);
+                           SS_COLOR(v[1]->color, vbcolor[e1]);
+                           SS_COLOR(v[2]->color, vbcolor[e2]);
+                        }
+                        else {
+                           COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL0], vbcolor[e0]);
+                           COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL0], vbcolor[e1]);
+                           COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL0], vbcolor[e2]);
+                        }
                      }
                      else {
-                        SS_COLOR(v[0]->color, vbcolor[0]);
-                        SS_COLOR(v[1]->color, vbcolor[0]);
-                        SS_COLOR(v[2]->color, vbcolor[0]);
+                        /* flat shade */
+                        if (swsetup->intColors) {
+                           SS_COLOR(v[0]->color, vbcolor[0]);
+                           SS_COLOR(v[1]->color, vbcolor[0]);
+                           SS_COLOR(v[2]->color, vbcolor[0]);
+                        }
+                        else {
+                           COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL0], vbcolor[0]);
+                           COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL0], vbcolor[0]);
+                           COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL0], vbcolor[0]);
+                        }
                      }
                   }
 
 		  if (VB->SecondaryColorPtr[1]) {
 		     GLfloat (*vbspec)[4] = VB->SecondaryColorPtr[1]->data;
 
-		     COPY_CHAN4(saved_spec[0], v[0]->specular);
-		     COPY_CHAN4(saved_spec[1], v[1]->specular);
-		     COPY_CHAN4(saved_spec[2], v[2]->specular);
+		     COPY_4V(saved_spec[0], v[0]->attrib[FRAG_ATTRIB_COL1]);
+		     COPY_4V(saved_spec[1], v[1]->attrib[FRAG_ATTRIB_COL1]);
+		     COPY_4V(saved_spec[2], v[2]->attrib[FRAG_ATTRIB_COL1]);
 
 		     if (VB->SecondaryColorPtr[1]->stride) {
-			SS_SPEC(v[0]->specular, vbspec[e0]);
-			SS_SPEC(v[1]->specular, vbspec[e1]);
-			SS_SPEC(v[2]->specular, vbspec[e2]);
+			SS_SPEC(v[0]->attrib[FRAG_ATTRIB_COL1], vbspec[e0]);
+			SS_SPEC(v[1]->attrib[FRAG_ATTRIB_COL1], vbspec[e1]);
+			SS_SPEC(v[2]->attrib[FRAG_ATTRIB_COL1], vbspec[e2]);
 		     }
 		     else {
-			SS_SPEC(v[0]->specular, vbspec[0]);
-			SS_SPEC(v[1]->specular, vbspec[0]);
-			SS_SPEC(v[2]->specular, vbspec[0]);
+			SS_SPEC(v[0]->attrib[FRAG_ATTRIB_COL1], vbspec[0]);
+			SS_SPEC(v[1]->attrib[FRAG_ATTRIB_COL1], vbspec[0]);
+			SS_SPEC(v[2]->attrib[FRAG_ATTRIB_COL1], vbspec[0]);
 		     }
 		  }
 	       } else {
 		  GLfloat *vbindex = (GLfloat *)VB->IndexPtr[1]->data;
-		  saved_index[0] = v[0]->index;
-		  saved_index[1] = v[1]->index;
-		  saved_index[2] = v[2]->index;
+		  saved_index[0] = v[0]->attrib[FRAG_ATTRIB_CI][0];
+		  saved_index[1] = v[1]->attrib[FRAG_ATTRIB_CI][0];
+		  saved_index[2] = v[2]->attrib[FRAG_ATTRIB_CI][0];
 		  
-		  SS_IND(v[0]->index, (GLuint) vbindex[e0]);
-		  SS_IND(v[1]->index, (GLuint) vbindex[e1]);
-		  SS_IND(v[2]->index, (GLuint) vbindex[e2]);
+		  SS_IND(v[0]->attrib[FRAG_ATTRIB_CI][0], (GLuint) vbindex[e0]);
+		  SS_IND(v[1]->attrib[FRAG_ATTRIB_CI][0], (GLuint) vbindex[e1]);
+		  SS_IND(v[2]->attrib[FRAG_ATTRIB_CI][0], (GLuint) vbindex[e2]);
 	       }
 	    }
 	 }
@@ -117,9 +145,9 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
       if (IND & SS_OFFSET_BIT)
       {
 	 offset = ctx->Polygon.OffsetUnits * ctx->DrawBuffer->_MRD;
-	 z[0] = v[0]->win[2];
-	 z[1] = v[1]->win[2];
-	 z[2] = v[2]->win[2];
+	 z[0] = v[0]->attrib[FRAG_ATTRIB_WPOS][2];
+	 z[1] = v[1]->attrib[FRAG_ATTRIB_WPOS][2];
+	 z[2] = v[2]->attrib[FRAG_ATTRIB_WPOS][2];
 	 if (cc * cc > 1e-16) {
 	    const GLfloat ez = z[0] - z[2];
 	    const GLfloat fz = z[1] - z[2];
@@ -130,60 +158,70 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
             /* Unfortunately, we need to clamp to prevent negative Zs below.
              * Technically, we should do the clamping per-fragment.
              */
-            offset = MAX2(offset, -v[0]->win[2]);
-            offset = MAX2(offset, -v[1]->win[2]);
-            offset = MAX2(offset, -v[2]->win[2]);
+            offset = MAX2(offset, -v[0]->attrib[FRAG_ATTRIB_WPOS][2]);
+            offset = MAX2(offset, -v[1]->attrib[FRAG_ATTRIB_WPOS][2]);
+            offset = MAX2(offset, -v[2]->attrib[FRAG_ATTRIB_WPOS][2]);
 	 }
       }
    }
 
    if (mode == GL_POINT) {
       if ((IND & SS_OFFSET_BIT) && ctx->Polygon.OffsetPoint) {
-	 v[0]->win[2] += offset;
-	 v[1]->win[2] += offset;
-	 v[2]->win[2] += offset;
+	 v[0]->attrib[FRAG_ATTRIB_WPOS][2] += offset;
+	 v[1]->attrib[FRAG_ATTRIB_WPOS][2] += offset;
+	 v[2]->attrib[FRAG_ATTRIB_WPOS][2] += offset;
       }
       _swsetup_render_point_tri( ctx, e0, e1, e2, facing );
    } else if (mode == GL_LINE) {
       if ((IND & SS_OFFSET_BIT) && ctx->Polygon.OffsetLine) {
-	 v[0]->win[2] += offset;
-	 v[1]->win[2] += offset;
-	 v[2]->win[2] += offset;
+	 v[0]->attrib[FRAG_ATTRIB_WPOS][2] += offset;
+	 v[1]->attrib[FRAG_ATTRIB_WPOS][2] += offset;
+	 v[2]->attrib[FRAG_ATTRIB_WPOS][2] += offset;
       }
       _swsetup_render_line_tri( ctx, e0, e1, e2, facing );
    } else {
       if ((IND & SS_OFFSET_BIT) && ctx->Polygon.OffsetFill) {
-	 v[0]->win[2] += offset;
-	 v[1]->win[2] += offset;
-	 v[2]->win[2] += offset;
+	 v[0]->attrib[FRAG_ATTRIB_WPOS][2] += offset;
+	 v[1]->attrib[FRAG_ATTRIB_WPOS][2] += offset;
+	 v[2]->attrib[FRAG_ATTRIB_WPOS][2] += offset;
       }
       _swrast_Triangle( ctx, v[0], v[1], v[2] );
    }
 
+   /*
+    * Restore original vertex colors, etc.
+    */
    if (IND & SS_OFFSET_BIT) {
-      v[0]->win[2] = z[0];
-      v[1]->win[2] = z[1];
-      v[2]->win[2] = z[2];
+      v[0]->attrib[FRAG_ATTRIB_WPOS][2] = z[0];
+      v[1]->attrib[FRAG_ATTRIB_WPOS][2] = z[1];
+      v[2]->attrib[FRAG_ATTRIB_WPOS][2] = z[2];
    }
 
    if (IND & SS_TWOSIDE_BIT) {
       if (facing == 1) {
 	 if (IND & SS_RGBA_BIT) {
             if (VB->ColorPtr[1]) {
-               COPY_CHAN4(v[0]->color, saved_color[0]);
-               COPY_CHAN4(v[1]->color, saved_color[1]);
-               COPY_CHAN4(v[2]->color, saved_color[2]);
+               if (swsetup->intColors) {
+                  COPY_CHAN4(v[0]->color, saved_color[0]);
+                  COPY_CHAN4(v[1]->color, saved_color[1]);
+                  COPY_CHAN4(v[2]->color, saved_color[2]);
+               }
+               else {
+                  COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL0], saved_col0[0]);
+                  COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL0], saved_col0[1]);
+                  COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL0], saved_col0[2]);
+               }
             }
 
 	    if (VB->SecondaryColorPtr[1]) {
-	       COPY_CHAN4(v[0]->specular, saved_spec[0]);
-	       COPY_CHAN4(v[1]->specular, saved_spec[1]);
-	       COPY_CHAN4(v[2]->specular, saved_spec[2]);
+	       COPY_4V(v[0]->attrib[FRAG_ATTRIB_COL1], saved_spec[0]);
+	       COPY_4V(v[1]->attrib[FRAG_ATTRIB_COL1], saved_spec[1]);
+	       COPY_4V(v[2]->attrib[FRAG_ATTRIB_COL1], saved_spec[2]);
 	    }
 	 } else {
-	    v[0]->index = saved_index[0];
-	    v[1]->index = saved_index[1];
-	    v[2]->index = saved_index[2];
+	    v[0]->attrib[FRAG_ATTRIB_CI][0] = saved_index[0];
+	    v[1]->attrib[FRAG_ATTRIB_CI][0] = saved_index[1];
+	    v[2]->attrib[FRAG_ATTRIB_CI][0] = saved_index[2];
 	 }
       }
    }