diff options
Diffstat (limited to 'src/gallium/drivers/vc4')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_bufmgr.h | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_resource.c | 13 |
2 files changed, 12 insertions, 4 deletions
diff --git a/src/gallium/drivers/vc4/vc4_bufmgr.h b/src/gallium/drivers/vc4/vc4_bufmgr.h index 14bfa2466df..00ea149bd5f 100644 --- a/src/gallium/drivers/vc4/vc4_bufmgr.h +++ b/src/gallium/drivers/vc4/vc4_bufmgr.h @@ -70,6 +70,9 @@ vc4_bo_reference(struct vc4_bo *bo) static inline void vc4_bo_unreference(struct vc4_bo **bo) { + if (!*bo) + return; + if (pipe_reference(&(*bo)->reference, NULL)) vc4_bo_free(*bo); *bo = NULL; diff --git a/src/gallium/drivers/vc4/vc4_resource.c b/src/gallium/drivers/vc4/vc4_resource.c index 98c8f89fdec..a71ae5bab13 100644 --- a/src/gallium/drivers/vc4/vc4_resource.c +++ b/src/gallium/drivers/vc4/vc4_resource.c @@ -73,15 +73,20 @@ vc4_resource_transfer_map(struct pipe_context *pctx, enum pipe_format format = prsc->format; char *buf; - vc4_flush_for_bo(pctx, rsc->bo); + if (usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE) { + uint32_t size = rsc->bo->size; + vc4_bo_unreference(&rsc->bo); + rsc->bo = vc4_bo_alloc(vc4->screen, size, "resource"); + } + + if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED)) + vc4_flush_for_bo(pctx, rsc->bo); trans = util_slab_alloc(&vc4->transfer_pool); if (!trans) return NULL; - /* XXX: Handle DISCARD_WHOLE_RESOURCE, DONTBLOCK, UNSYNCHRONIZED, - * DISCARD_WHOLE_RESOURCE, PERSISTENT, COHERENT. - */ + /* XXX: Handle DONTBLOCK, DISCARD_RANGE, PERSISTENT, COHERENT. */ /* util_slab_alloc() doesn't zero: */ memset(trans, 0, sizeof(*trans)); |