diff options
| author | Eric Anholt <[email protected]> | 2011-12-27 16:42:44 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2012-01-04 09:51:17 -0800 |
| commit | 15e309cf84444a8f9ce7f7c86f0a0f391721bc50 (patch) | |
| tree | 38405c109f3db837f57f8c34c6222915121c8b64 | |
| parent | 3bc4959b14a81ac2b4153acbf63d863d108342cf (diff) | |
intel: Fix bad read/write flags on self-copies for glCopyBufferSubData().
We didn't consume these flags in any way that would produce a
functional difference, but we might have some day.
Reviewed-by: Kenneth Graunke <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffer_objects.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c index 4a1a8165be5..9b1f642c0f1 100644 --- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c @@ -663,7 +663,9 @@ intel_bufferobj_copy_subdata(struct gl_context *ctx, */ if (src == dst) { char *ptr = intel_bufferobj_map_range(ctx, 0, dst->Size, - GL_MAP_READ_BIT, dst); + GL_MAP_READ_BIT | + GL_MAP_WRITE_BIT, + dst); memmove(ptr + write_offset, ptr + read_offset, size); intel_bufferobj_unmap(ctx, dst); } else { |