initialize attribute vectors to 4 components

diff --git a/src/mesa/tnl/t_vb_program.c b/src/mesa/tnl/t_vb_program.c
index 9b1cbf76399b93eadd4218f6079e7c67a15ad834..4b1d2ff00e2987183919d354434b0135d4ac6224 100644 (file)
--- a/src/mesa/tnl/t_vb_program.c
+++ b/src/mesa/tnl/t_vb_program.c
@@ -333,8 +333,10 @@ static GLboolean run_init_vp( GLcontext *ctx,
       return GL_FALSE;
 
    /* Allocate arrays of vertex output values */
-   for (i = 0; i < 15; i++)
+   for (i = 0; i < 15; i++) {
       _mesa_vector4f_alloc( &store->attribs[i], 0, size, 32 );
+      store->attribs[i].size = 4;
+   }
 
    /* Make the color0[] and color1[] arrays point into the attribs[] arrays */
    init_color_array( &store->color0[0], &store->attribs[VERT_RESULT_COL0] );