diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/frontends/rusticl/core/memory.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/frontends/rusticl/core/memory.rs b/src/gallium/frontends/rusticl/core/memory.rs index 5c394a23f1d..2720ee8519c 100644 --- a/src/gallium/frontends/rusticl/core/memory.rs +++ b/src/gallium/frontends/rusticl/core/memory.rs @@ -721,7 +721,9 @@ impl MemBase { fn is_pure_user_memory(&self, d: &Device) -> CLResult<bool> { let r = self.get_res_of_dev(d)?; - Ok(r.is_user()) + // 1Dbuffer objects are weird. The parent memory object can be a host_ptr thing, but we are + // not allowed to actually return a pointer based on the host_ptr when mapping. + Ok(r.is_user() && !self.host_ptr().is_null()) } fn map<T>( |