diff options
| author | Samuel Pitoiset <[email protected]> | 2015-07-06 23:34:23 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2015-07-08 21:03:23 +0200 |
| commit | adc816a1e41812e6489a5bc388f80de65504be5b (patch) | |
| tree | 9377357f359f4d9687ad909f433df003e7e6fa71 /src/gallium/drivers/nouveau | |
| parent | ec151e2f72bd4a239573770aea563d47d0268708 (diff) | |
nv50: avoid segfault with enabled but unbound vertex attrib
Before validating vertex arrays we need to check if a VBO is present.
Checking if vb->buffer is not NULL fixes the issue.
Fixes the following piglit test:
gl-3.1-vao-broken-attrib
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau')
| -rw-r--r-- | src/gallium/drivers/nouveau/nv50/nv50_vbo.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_vbo.c b/src/gallium/drivers/nouveau/nv50/nv50_vbo.c index 1fd33b8aa59..3d200bd65e8 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_vbo.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_vbo.c @@ -382,6 +382,11 @@ nv50_vertex_arrays_validate(struct nv50_context *nv50) if (nv50->vbo_user & (1 << b)) { address = addrs[b] + ve->pipe.src_offset; limit = addrs[b] + limits[b]; + } else + if (!vb->buffer) { + BEGIN_NV04(push, NV50_3D(VERTEX_ARRAY_FETCH(i)), 1); + PUSH_DATA (push, 0); + continue; } else { struct nv04_resource *buf = nv04_resource(vb->buffer); if (!(refd & (1 << b))) { |