diff options
| author | Brian Paul <[email protected]> | 2011-10-25 17:41:12 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2011-10-26 16:45:03 -0600 |
| commit | 2997b458964b82c2cb7d0e57b3ead9371c4a8ea1 (patch) | |
| tree | ae48cdf0cb03927fb6aabc36c3b57c09eed9d331 /src/mesa/state_tracker/st_context.c | |
| parent | 4fc9a98a0e01195202cd5f3f5a78cf28c5e8843c (diff) | |
st/mesa: tell VBO module to always unmap buffers before drawing
Without this it's possible to wind up in a draw call with the
glBegin/End VBO still in a mapped state. This is a problem for
the SVGA3D driver and probably not good for other HW drivers.
Diffstat (limited to 'src/mesa/state_tracker/st_context.c')
| -rw-r--r-- | src/mesa/state_tracker/st_context.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index 6d4bc544d0c..a1817720d90 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -144,6 +144,10 @@ st_create_context_priv( struct gl_context *ctx, struct pipe_context *pipe ) /* we want all vertex data to be placed in buffer objects */ vbo_use_buffer_objects(ctx); + + /* make sure that no VBOs are left mapped when we're drawing. */ + vbo_always_unmap_buffers(ctx); + /* Need these flags: */ st->ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE; |