gallium: add start_slot parameter to set_vertex_buffers

[mesa.git] / src / gallium / auxiliary / cso_cache / cso_context.h

diff --git a/src/gallium/auxiliary/cso_cache/cso_context.h b/src/gallium/auxiliary/cso_cache/cso_context.h
index f49b2b706a4ebdd5d577fa74c82d915a83ad3f88..16158edacc33c08639ce046c98a62ee9da524ca0 100644 (file)
--- a/src/gallium/auxiliary/cso_cache/cso_context.h
+++ b/src/gallium/auxiliary/cso_cache/cso_context.h
@@ -102,10 +102,14 @@ void cso_restore_vertex_elements(struct cso_context *ctx);
 
 
 void cso_set_vertex_buffers(struct cso_context *ctx,
-                            unsigned count,
+                            unsigned start_slot, unsigned count,
                             const struct pipe_vertex_buffer *buffers);
-void cso_save_vertex_buffers(struct cso_context *ctx);
-void cso_restore_vertex_buffers(struct cso_context *ctx);
+
+/* One vertex buffer slot is provided with the save/restore functionality.
+ * cso_context chooses the slot, it can be non-zero. */
+void cso_save_aux_vertex_buffer_slot(struct cso_context *ctx);
+void cso_restore_aux_vertex_buffer_slot(struct cso_context *ctx);
+unsigned cso_get_aux_vertex_buffer_slot(struct cso_context *ctx);
 
 
 void cso_set_stream_outputs(struct cso_context *ctx,