+ return TRUE;
+}
+
+/**
+ * Check if the requested number of dwords is available in the CS and
+ * if not, flush. Then validate buffers and emit dirty state.
+ * \param r300 The context.
+ * \param flags See r300_prepare_flags.
+ * \param index_buffer The index buffer to validate. The parameter may be NULL.
+ * \param cs_dwords The number of dwords to reserve in CS.
+ * \param aos_offset The offset passed to emit_aos.
+ * \param index_bias The index bias to emit.
+ * \return TRUE if rendering should be skipped
+ */
+static boolean r300_prepare_for_rendering(struct r300_context *r300,
+ enum r300_prepare_flags flags,
+ struct pipe_resource *index_buffer,
+ unsigned cs_dwords,
+ int aos_offset,
+ int index_bias)
+{
+ if (r300_reserve_cs_dwords(r300, flags, cs_dwords))
+ flags |= PREP_FIRST_DRAW;
+
+ return r300_emit_states(r300, flags, index_buffer, aos_offset, index_bias);