+ CALL_DrawElements(GET_DISPATCH(), (mode, count, type, indices));
+}
+
+/*
+ * Eval Mesh
+ */
+
+/**
+ * KW:
+ * If are compiling, we don't know whether eval will produce a
+ * vertex when it is run in the future. If this is pure immediate
+ * mode, eval is a noop if neither vertex map is enabled.
+ *
+ * Thus we need to have a check in the display list code or elsewhere
+ * for eval(1,2) vertices in the case where map(1,2)_vertex is
+ * disabled, and to purge those vertices from the vb.
+ */
+void GLAPIENTRY
+_mesa_noop_EvalMesh1( GLenum mode, GLint i1, GLint i2 )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ GLint i;
+ GLfloat u, du;
+ GLenum prim;
+
+ switch (mode) {
+ case GL_POINT:
+ prim = GL_POINTS;
+ break;
+ case GL_LINE:
+ prim = GL_LINE_STRIP;
+ break;
+ default:
+ _mesa_error( ctx, GL_INVALID_ENUM, "glEvalMesh1(mode)" );
+ return;
+ }
+
+ /* No effect if vertex maps disabled.
+ */
+ if (!ctx->Eval.Map1Vertex4 &&
+ !ctx->Eval.Map1Vertex3 &&
+ !(ctx->VertexProgram._Enabled && ctx->Eval.Map1Attrib[VERT_ATTRIB_POS]))
+ return;
+
+ du = ctx->Eval.MapGrid1du;
+ u = ctx->Eval.MapGrid1u1 + i1 * du;
+
+ CALL_Begin(GET_DISPATCH(), (prim));
+ for (i=i1;i<=i2;i++,u+=du) {
+ CALL_EvalCoord1f(GET_DISPATCH(), (u));
+ }
+ CALL_End(GET_DISPATCH(), ());
+}
+
+
+
+void GLAPIENTRY
+_mesa_noop_EvalMesh2( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ GLfloat u, du, v, dv, v1, u1;
+ GLint i, j;
+
+ switch (mode) {
+ case GL_POINT:
+ case GL_LINE:
+ case GL_FILL:
+ break;
+ default:
+ _mesa_error( ctx, GL_INVALID_ENUM, "glEvalMesh2(mode)" );
+ return;
+ }
+
+ /* No effect if vertex maps disabled.
+ */
+ if (!ctx->Eval.Map2Vertex4 &&
+ !ctx->Eval.Map2Vertex3 &&
+ !(ctx->VertexProgram._Enabled && ctx->Eval.Map2Attrib[VERT_ATTRIB_POS]))
+ return;
+
+ du = ctx->Eval.MapGrid2du;
+ dv = ctx->Eval.MapGrid2dv;
+ v1 = ctx->Eval.MapGrid2v1 + j1 * dv;
+ u1 = ctx->Eval.MapGrid2u1 + i1 * du;
+
+ switch (mode) {
+ case GL_POINT:
+ CALL_Begin(GET_DISPATCH(), (GL_POINTS));
+ for (v=v1,j=j1;j<=j2;j++,v+=dv) {
+ for (u=u1,i=i1;i<=i2;i++,u+=du) {
+ CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
+ }
+ }
+ CALL_End(GET_DISPATCH(), ());
+ break;
+ case GL_LINE:
+ for (v=v1,j=j1;j<=j2;j++,v+=dv) {
+ CALL_Begin(GET_DISPATCH(), (GL_LINE_STRIP));
+ for (u=u1,i=i1;i<=i2;i++,u+=du) {
+ CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
+ }
+ CALL_End(GET_DISPATCH(), ());
+ }
+ for (u=u1,i=i1;i<=i2;i++,u+=du) {
+ CALL_Begin(GET_DISPATCH(), (GL_LINE_STRIP));
+ for (v=v1,j=j1;j<=j2;j++,v+=dv) {
+ CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
+ }
+ CALL_End(GET_DISPATCH(), ());
+ }
+ break;
+ case GL_FILL:
+ for (v=v1,j=j1;j<j2;j++,v+=dv) {
+ CALL_Begin(GET_DISPATCH(), (GL_TRIANGLE_STRIP));
+ for (u=u1,i=i1;i<=i2;i++,u+=du) {
+ CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
+ CALL_EvalCoord2f(GET_DISPATCH(), (u, v+dv));
+ }
+ CALL_End(GET_DISPATCH(), ());
+ }
+ break;
+ default:
+ _mesa_error( ctx, GL_INVALID_ENUM, "glEvalMesh2(mode)" );
+ return;
+ }
+}
+
+
+
+/**
+ * Build a vertexformat of functions to use outside begin/end pairs.
+ *
+ * TODO -- build a whole dispatch table for this purpose, and likewise
+ * for inside begin/end.
+ */
+void
+_mesa_noop_vtxfmt_init( GLvertexformat *vfmt )
+{
+ vfmt->ArrayElement = _ae_loopback_array_elt; /* generic helper */
+ vfmt->Begin = _mesa_noop_Begin;
+ vfmt->CallList = _mesa_CallList;
+ vfmt->CallLists = _mesa_CallLists;
+ vfmt->Color3f = _mesa_noop_Color3f;
+ vfmt->Color3fv = _mesa_noop_Color3fv;
+ vfmt->Color4f = _mesa_noop_Color4f;
+ vfmt->Color4fv = _mesa_noop_Color4fv;
+ vfmt->EdgeFlag = _mesa_noop_EdgeFlag;
+ vfmt->End = _mesa_noop_End;
+ vfmt->EvalCoord1f = _mesa_noop_EvalCoord1f;
+ vfmt->EvalCoord1fv = _mesa_noop_EvalCoord1fv;
+ vfmt->EvalCoord2f = _mesa_noop_EvalCoord2f;
+ vfmt->EvalCoord2fv = _mesa_noop_EvalCoord2fv;
+ vfmt->EvalPoint1 = _mesa_noop_EvalPoint1;
+ vfmt->EvalPoint2 = _mesa_noop_EvalPoint2;
+ vfmt->FogCoordfEXT = _mesa_noop_FogCoordfEXT;
+ vfmt->FogCoordfvEXT = _mesa_noop_FogCoordfvEXT;
+ vfmt->Indexf = _mesa_noop_Indexf;
+ vfmt->Indexfv = _mesa_noop_Indexfv;
+ vfmt->Materialfv = _mesa_noop_Materialfv;
+ vfmt->MultiTexCoord1fARB = _mesa_noop_MultiTexCoord1fARB;
+ vfmt->MultiTexCoord1fvARB = _mesa_noop_MultiTexCoord1fvARB;
+ vfmt->MultiTexCoord2fARB = _mesa_noop_MultiTexCoord2fARB;
+ vfmt->MultiTexCoord2fvARB = _mesa_noop_MultiTexCoord2fvARB;
+ vfmt->MultiTexCoord3fARB = _mesa_noop_MultiTexCoord3fARB;
+ vfmt->MultiTexCoord3fvARB = _mesa_noop_MultiTexCoord3fvARB;
+ vfmt->MultiTexCoord4fARB = _mesa_noop_MultiTexCoord4fARB;
+ vfmt->MultiTexCoord4fvARB = _mesa_noop_MultiTexCoord4fvARB;
+ vfmt->Normal3f = _mesa_noop_Normal3f;
+ vfmt->Normal3fv = _mesa_noop_Normal3fv;
+ vfmt->SecondaryColor3fEXT = _mesa_noop_SecondaryColor3fEXT;
+ vfmt->SecondaryColor3fvEXT = _mesa_noop_SecondaryColor3fvEXT;
+ vfmt->TexCoord1f = _mesa_noop_TexCoord1f;
+ vfmt->TexCoord1fv = _mesa_noop_TexCoord1fv;
+ vfmt->TexCoord2f = _mesa_noop_TexCoord2f;
+ vfmt->TexCoord2fv = _mesa_noop_TexCoord2fv;
+ vfmt->TexCoord3f = _mesa_noop_TexCoord3f;
+ vfmt->TexCoord3fv = _mesa_noop_TexCoord3fv;
+ vfmt->TexCoord4f = _mesa_noop_TexCoord4f;
+ vfmt->TexCoord4fv = _mesa_noop_TexCoord4fv;
+ vfmt->Vertex2f = _mesa_noop_Vertex2f;
+ vfmt->Vertex2fv = _mesa_noop_Vertex2fv;
+ vfmt->Vertex3f = _mesa_noop_Vertex3f;
+ vfmt->Vertex3fv = _mesa_noop_Vertex3fv;
+ vfmt->Vertex4f = _mesa_noop_Vertex4f;
+ vfmt->Vertex4fv = _mesa_noop_Vertex4fv;
+ vfmt->VertexAttrib1fNV = _mesa_noop_VertexAttrib1fNV;
+ vfmt->VertexAttrib1fvNV = _mesa_noop_VertexAttrib1fvNV;
+ vfmt->VertexAttrib2fNV = _mesa_noop_VertexAttrib2fNV;
+ vfmt->VertexAttrib2fvNV = _mesa_noop_VertexAttrib2fvNV;
+ vfmt->VertexAttrib3fNV = _mesa_noop_VertexAttrib3fNV;
+ vfmt->VertexAttrib3fvNV = _mesa_noop_VertexAttrib3fvNV;
+ vfmt->VertexAttrib4fNV = _mesa_noop_VertexAttrib4fNV;
+ vfmt->VertexAttrib4fvNV = _mesa_noop_VertexAttrib4fvNV;
+ vfmt->VertexAttrib1fARB = _mesa_noop_VertexAttrib1fARB;
+ vfmt->VertexAttrib1fvARB = _mesa_noop_VertexAttrib1fvARB;
+ vfmt->VertexAttrib2fARB = _mesa_noop_VertexAttrib2fARB;
+ vfmt->VertexAttrib2fvARB = _mesa_noop_VertexAttrib2fvARB;
+ vfmt->VertexAttrib3fARB = _mesa_noop_VertexAttrib3fARB;
+ vfmt->VertexAttrib3fvARB = _mesa_noop_VertexAttrib3fvARB;
+ vfmt->VertexAttrib4fARB = _mesa_noop_VertexAttrib4fARB;
+ vfmt->VertexAttrib4fvARB = _mesa_noop_VertexAttrib4fvARB;
+
+ vfmt->Rectf = _mesa_noop_Rectf;
+
+ vfmt->DrawArrays = _mesa_noop_DrawArrays;
+ vfmt->DrawElements = _mesa_noop_DrawElements;
+ vfmt->DrawRangeElements = _mesa_noop_DrawRangeElements;
+ vfmt->EvalMesh1 = _mesa_noop_EvalMesh1;
+ vfmt->EvalMesh2 = _mesa_noop_EvalMesh2;