diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 1ab3cd6..7ca384e 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -264,6 +264,7 @@ is_interleaved_arrays(const struct st_vertex_program *vp,
    GLuint attr;
    const struct gl_buffer_object *firstBufObj = NULL;
    GLint firstStride = -1;
+   GLint firstAddr = -1;
    GLuint num_client_arrays = 0;
    const GLubyte *client_addr = NULL;
 
@@ -274,8 +275,9 @@ is_interleaved_arrays(const struct st_vertex_program *vp,
 
       if (firstStride < 0) {
          firstStride = stride;
+         firstAddr = arrays[mesaAttr]->Ptr;
       }
-      else if (firstStride != stride) {
+      else if (firstStride != stride || abs(arrays[mesaAttr]->Ptr - firstAddr) > firstStride) {
          return GL_FALSE;
       }