On Sat, Jun 11, 2016 at 9:21 PM, Christian Gmeiner <christian.gmei...@gmail.com> wrote: > From: "Wladimir J. van der Laan" <laa...@gmail.com> > > Make it possible to limit the number of vertex buffers as there exist > GPUs with less then 32 supported vertex buffers. > > Signed-off-by: Wladimir J. van der Laan <laa...@gmail.com> > --- > src/gallium/auxiliary/util/u_vbuf.c | 45 > +++++++++++++++++++++++++++++++------ > src/gallium/auxiliary/util/u_vbuf.h | 3 +++ > 2 files changed, 41 insertions(+), 7 deletions(-) > > diff --git a/src/gallium/auxiliary/util/u_vbuf.c > b/src/gallium/auxiliary/util/u_vbuf.c > index 5b4e527..464c279 100644 > --- a/src/gallium/auxiliary/util/u_vbuf.c > +++ b/src/gallium/auxiliary/util/u_vbuf.c > @@ -184,6 +184,8 @@ struct u_vbuf { > uint32_t incompatible_vb_mask; /* each bit describes a corresp. buffer */ > /* Which buffer has a non-zero stride. */ > uint32_t nonzero_stride_vb_mask; /* each bit describes a corresp. buffer > */ > + /* Which buffers are allowed (supported by hardware). */ > + uint32_t allowed_vb_mask; > }; > > static void * > @@ -291,10 +293,14 @@ boolean u_vbuf_get_caps(struct pipe_screen *screen, > struct u_vbuf_caps *caps) > caps->user_vertex_buffers = > screen->get_param(screen, PIPE_CAP_USER_VERTEX_BUFFERS); > > + caps->max_vertex_buffers = > + screen->get_param(screen, PIPE_CAP_MAX_VERTEX_BUFFERS); > + > if (!caps->buffer_offset_unaligned || > !caps->buffer_stride_unaligned || > !caps->velem_src_offset_unaligned || > - !caps->user_vertex_buffers) { > + !caps->user_vertex_buffers || > + !caps->max_vertex_buffers) {
When is max_vertex_buffers zero, really? Marek _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev