gallium: add fallback for copying buffers to all drivers

[mesa.git] / src / gallium / drivers / nvfx / nvfx_surface.c

diff --git a/src/gallium/drivers/nvfx/nvfx_surface.c b/src/gallium/drivers/nvfx/nvfx_surface.c
index be31853d7177c99e5651941b280d4e62a9dabebb..ced26494e15430b1920e4b19a21a4220929d3212 100644 (file)
--- a/src/gallium/drivers/nvfx/nvfx_surface.c
+++ b/src/gallium/drivers/nvfx/nvfx_surface.c
@@ -33,6 +33,7 @@
 #include "util/u_memory.h"
 #include "util/u_pack_color.h"
 #include "util/u_blitter.h"
+#include "util/u_surface.h"
 
 #include "nouveau/nouveau_winsys.h"
 #include "nouveau/nouveau_screen.h"
@@ -252,6 +253,13 @@ nvfx_resource_copy_region(struct pipe_context *pipe,
        if(!w || !h)
                return;
 
+        /* Fallback for buffers. */
+        if (dstr->target == PIPE_BUFFER && srcr->target == PIPE_BUFFER) {
+                util_resource_copy_region(pipe, dstr, dst_level, dstx, dsty, dstz,
+                                          srcr, src_level, src_box);
+                return;
+        }
+
        if(copy_threshold < 0)
                copy_threshold = debug_get_num_option("NOUVEAU_COPY_THRESHOLD", 4);