diff options
| author | Eric Anholt <eric@anholt.net> | 2014-02-28 13:02:06 -0500 |
|---|---|---|
| committer | Zhigang Gong <zhigang.gong@gmail.com> | 2014-03-13 21:52:24 +0800 |
| commit | c3e8136b9ab926be252dada4e9fb40bd749896a6 (patch) | |
| tree | fd749d4b728cc5df452643650797bc6cc7f78914 | |
| parent | 4ea6805ae90a9e1e041f424f4e80d15e5649f4a8 (diff) | |
glamor: Don't forget to set GL_INVALIDATE_RANGE_BIT on GL_ARB_mbr.
We don't need any current contents of the buffer, and this allows an
implementation to make a temporary BO for a streamed upload if it
wants to.
Ported from Eric's glamor xserver tree.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | src/glamor_render.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/glamor_render.c b/src/glamor_render.c index b03b4c3..607a636 100644 --- a/src/glamor_render.c +++ b/src/glamor_render.c @@ -751,7 +751,9 @@ glamor_setup_composite_vbo(ScreenPtr screen, int n_verts) glamor_priv->vb = dispatch->glMapBufferRange(GL_ARRAY_BUFFER, glamor_priv->vbo_offset, vert_size, - GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT); + GL_MAP_WRITE_BIT | + GL_MAP_UNSYNCHRONIZED_BIT | + GL_MAP_INVALIDATE_RANGE_BIT); assert(glamor_priv->vb != NULL); glamor_priv->vb -= glamor_priv->vbo_offset; } else |