vbo: Clean up unused variables in the vbo module.

Remove some unused or unused but set variables
from the vbo module.

src/mesa/vbo/vbo_exec.h

@@ -78,9 +78,6 @@ struct vbo_exec_copied_vtx {
 };
 
 
-typedef void (*vbo_attrfv_func)( const GLfloat * );
-
-
 struct vbo_exec_context
 {
    struct gl_context *ctx;   
@@ -113,8 +110,6 @@ struct vbo_exec_context
        * values are squashed down to the 32 attributes passed to the
        * vertex program below:
        */
-      enum vp_mode program_mode;
-      GLuint enabled_flags;
       const struct gl_client_array *inputs[VERT_ATTRIB_MAX];
    } vtx;
 
@@ -126,10 +121,6 @@ struct vbo_exec_context
    } eval;
 
    struct {
-      enum vp_mode program_mode;
-      GLuint enabled_flags;
-      GLuint array_obj;
-
       /* These just mirror the current arrayobj (todo: make arrayobj
        * look like this and remove the mirror):
        */

src/mesa/vbo/vbo_exec_array.c

@@ -422,8 +422,6 @@ bind_array_obj(struct gl_context *ctx)
       assert(i < Elements(exec->array.generic_array));
       exec->array.generic_array[i] = &arrayObj->VertexAttrib[i];
    }
-   
-   exec->array.array_obj = arrayObj->Name;
 }
 
 
@@ -444,10 +442,7 @@ recalculate_input_bindings(struct gl_context *ctx)
    GLbitfield const_inputs = 0x0;
    GLuint i;
 
-   exec->array.program_mode = get_program_mode(ctx);
-   exec->array.enabled_flags = ctx->Array.ArrayObj->_Enabled;
-
-   switch (exec->array.program_mode) {
+   switch (get_program_mode(ctx)) {
    case VP_NONE:
       /* When no vertex program is active (or the vertex program is generated
        * from fixed-function state).  We put the material values into the

src/mesa/vbo/vbo_save.h

@@ -146,7 +146,6 @@ struct vbo_save_context {
    GLuint vert_count;
    GLuint max_vert;
    GLboolean dangling_attr_ref;
-   GLboolean have_materials;
 
    GLuint opcode_vertex_list;