intel: Re-allow blitting glCopyBufferSubData() on gen >= 6.

This was disabled a year ago due to not having a story for handling
the blitter at the time.  We're fine with using the blitter now.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
index 9b1f642c0f184ec3a34e1da7d2cbc7d11afb209b..03dd179ee0b208b366ca52782c315bdb70fb0d86 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
@@ -657,7 +657,7 @@ intel_bufferobj_copy_subdata(struct gl_context *ctx,
       return;
 
    /* If we're in system memory, just map and memcpy. */
-   if (intel_src->sys_buffer || intel_dst->sys_buffer || intel->gen >= 6) {
+   if (intel_src->sys_buffer || intel_dst->sys_buffer) {
       /* The same buffer may be used, but note that regions copied may
        * not overlap.
        */