4 files changed, 59 insertions, 3 deletions
diff --git a/src/mesa/swrast_setup/ss_context.c b/src/mesa/swrast_setup/ss_context.c
index a6c7aa8740a..83c7f45ffa6 100644
--- a/src/mesa/swrast_setup/ss_context.c
+++ b/src/mesa/swrast_setup/ss_context.c
@@ -1,4 +1,4 @@
-/* $Id: ss_context.c,v 1.8 2001/01/16 05:29:43 keithw Exp $ */
+/* $Id: ss_context.c,v 1.9 2001/01/29 20:47:39 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -32,6 +32,7 @@
 #include "ss_context.h"
 #include "ss_triangle.h"
 #include "ss_vb.h"
+#include "ss_interp.h"
 #include "swrast_setup.h"
 #include "tnl/t_context.h"
 
@@ -107,6 +108,7 @@ _swsetup_CreateContext( GLcontext *ctx )
 
    swsetup->NewState = ~0;
    _swsetup_vb_init( ctx );
+   _swsetup_interp_init( ctx );
    _swsetup_trifuncs_init( ctx );
 
    return GL_TRUE;
@@ -134,6 +136,7 @@ void
 _swsetup_RenderStart( GLcontext *ctx )
 { 
    SScontext *swsetup = SWSETUP_CONTEXT(ctx);   
+   struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
    GLuint new_state = swsetup->NewState;
 
    if (new_state & _SWSETUP_NEW_RENDERINDEX) {
@@ -145,6 +148,11 @@ _swsetup_RenderStart( GLcontext *ctx )
    }
 
    swsetup->NewState = 0;
+
+   if (VB->ClipMask && VB->importable_data) 
+      VB->import_data( ctx,
+		       VB->importable_data,
+		       VEC_NOT_WRITEABLE|VEC_BAD_STRIDE);
 }
 
 void
@@ -156,6 +164,26 @@ _swsetup_RenderFinish( GLcontext *ctx )
 void
 _swsetup_InvalidateState( GLcontext *ctx, GLuint new_state )
 {
-   SWSETUP_CONTEXT(ctx)->NewState |= new_state;
+   SScontext *swsetup = SWSETUP_CONTEXT(ctx);   
+   swsetup->NewState |= new_state;
+
+   if (new_state & _SWSETUP_NEW_INTERP) {
+      swsetup->RenderInterp = _swsetup_validate_interp;
+      swsetup->RenderCopyPV = _swsetup_validate_copypv;
+   }
+}
+
+void 
+_swsetup_RenderInterp( GLcontext *ctx, GLfloat t, 
+		       GLuint dst, GLuint out, GLuint in,
+		       GLboolean force_boundary ) 
+{
+   SWSETUP_CONTEXT(ctx)->RenderInterp( ctx, t, dst, out, in, force_boundary );
+}
+
+void 
+_swsetup_RenderCopyPV( GLcontext *ctx, GLuint dst, GLuint src ) 
+{
+   SWSETUP_CONTEXT(ctx)->RenderCopyPV( ctx, dst, src );
 }
 
diff --git a/src/mesa/swrast_setup/ss_context.h b/src/mesa/swrast_setup/ss_context.h
index 957a8fc3fc5..d19b1c62e01 100644
--- a/src/mesa/swrast_setup/ss_context.h
+++ b/src/mesa/swrast_setup/ss_context.h
@@ -53,6 +53,13 @@ typedef struct {
 
    void (*Points)( GLcontext *ctx, GLuint first, GLuint last );
 
+   void (*RenderCopyPV)( GLcontext *ctx, GLuint dst, GLuint src );
+
+   void (*RenderInterp)( GLcontext *ctx, GLfloat t, 
+			 GLuint dst, GLuint out, GLuint in,
+			 GLboolean force_boundary );
+
+
    SWvertex *verts;
    GLenum render_prim;
 
diff --git a/src/mesa/swrast_setup/ss_vbtmp.h b/src/mesa/swrast_setup/ss_vbtmp.h
index 23b22d95ab7..6197f5bdb56 100644
--- a/src/mesa/swrast_setup/ss_vbtmp.h
+++ b/src/mesa/swrast_setup/ss_vbtmp.h
@@ -49,7 +49,10 @@ static void TAG(rs)(GLcontext *ctx, GLuint start, GLuint end, GLuint newinputs )
    const GLfloat tz = m[14];
    GLuint maxtex = 0;
 
-/*     fprintf(stderr, "%s\n", __FUNCTION__); */
+   if (!newinputs) {
+      fprintf(stderr, "no new inputs\n");
+      return;
+   }
 
    /* TODO:  Get import_client_data to pad vectors out to 4 cleanly.
     */
diff --git a/src/mesa/swrast_setup/swrast_setup.h b/src/mesa/swrast_setup/swrast_setup.h
index f3607c75e9f..f3f8941a40f 100644
--- a/src/mesa/swrast_setup/swrast_setup.h
+++ b/src/mesa/swrast_setup/swrast_setup.h
@@ -69,4 +69,22 @@ _swsetup_RenderStart( GLcontext *ctx );
 extern void
 _swsetup_RenderFinish( GLcontext *ctx );
 
+extern void 
+_swsetup_RenderProjectInterpVerts( GLcontext *ctx );
+
+extern void 
+_swsetup_RenderInterp( GLcontext *ctx, GLfloat t, 
+		       GLuint dst, GLuint out, GLuint in,
+		       GLboolean force_boundary );
+extern void 
+_swsetup_RenderCopyPV( GLcontext *ctx, GLuint dst, GLuint src );
+
+extern void 
+_swsetup_RenderClippedPolygon( GLcontext *ctx, const GLuint *elts, GLuint n );
+
+extern void 
+_swsetup_RenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj );
+
+
+
 #endif