From: Erik Faye-Lund Date: Wed, 6 Mar 2019 12:28:42 +0000 (+0100) Subject: nouveau: support NULL-resources X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=04b0c6e9df718ff0f4d9f74c2a7142de44b0eb97;p=mesa.git nouveau: support NULL-resources It's legal for a buffer-object to have a NULL-resource, but let's just skip over it, as there's nothing to do. Signed-off-by: Erik Faye-Lund Acked-by: Karol Herbst --- diff --git a/src/gallium/drivers/nouveau/nv50/nv50_push.c b/src/gallium/drivers/nouveau/nv50/nv50_push.c index bec2d42e037..15666d346c1 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_push.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_push.c @@ -264,10 +264,13 @@ nv50_push_vbo(struct nv50_context *nv50, const struct pipe_draw_info *info) const struct pipe_vertex_buffer *vb = &nv50->vtxbuf[i]; const uint8_t *data; - if (unlikely(!vb->is_user_buffer)) + if (unlikely(!vb->is_user_buffer)) { + if (!vb->buffer.resource) + continue; + data = nouveau_resource_map_offset(&nv50->base, nv04_resource(vb->buffer.resource), vb->buffer_offset, NOUVEAU_BO_RD); - else + } else data = vb->buffer.user; if (apply_bias && likely(!(nv50->vertex->instance_bufs & (1 << i)))) diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo_translate.c b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo_translate.c index 4333fb26d23..64903fc5cf0 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo_translate.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo_translate.c @@ -71,9 +71,13 @@ nvc0_vertex_configure_translate(struct nvc0_context *nvc0, int32_t index_bias) if (likely(vb->is_user_buffer)) map = (const uint8_t *)vb->buffer.user; - else + else { + if (!vb->buffer.resource) + continue; + map = nouveau_resource_map_offset(&nvc0->base, nv04_resource(vb->buffer.resource), vb->buffer_offset, NOUVEAU_BO_RD); + } if (index_bias && !unlikely(nvc0->vertex->instance_bufs & (1 << i))) map += (intptr_t)index_bias * vb->stride;