diff options
| author | Chris Wilson <[email protected]> | 2011-02-18 17:51:10 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2011-02-21 12:59:33 +0000 |
| commit | 13bab58f04c1ec6d0d52760eab490a0997d9abe2 (patch) | |
| tree | cda8c037164e3bcae749dd1dbc4e198e7434919a /src/mesa/drivers | |
| parent | 8033700814f1db711d3429c904e4bc11271e0ff2 (diff) | |
i965: Fallback on encountering a NULL render buffer
Following a GPU hang, or other error, the render target is not likely to
have an allocated BO and so we must fallback to avoid using it.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=32534
Signed-off-by: Chris Wilson <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index c931df3c605..601bbc7b1a0 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -536,6 +536,11 @@ prepare_wm_surfaces(struct brw_context *brw) struct intel_renderbuffer *irb = intel_renderbuffer(rb); struct intel_region *region = irb ? irb->region : NULL; + if (region == NULL || region->buffer == NULL) { + brw->intel.Fallback = GL_TRUE; /* boolean, not bitfield */ + return; + } + brw_add_validated_bo(brw, region->buffer); nr_surfaces = SURF_INDEX_DRAW(i) + 1; } |