Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/third_party/rust/gfx-backend-empty/src/descriptor.rs b/third_party/rust/gfx-backend-empty/src/descriptor.rs
new file mode 100644
index 0000000000..4368557ad3
--- /dev/null
+++ b/third_party/rust/gfx-backend-empty/src/descriptor.rs
@@ -0,0 +1,42 @@
+use hal::pso;
+use log::debug;
+
+/// Dummy descriptor pool.
+#[derive(Debug)]
+pub struct DescriptorPool;
+
+impl pso::DescriptorPool<crate::Backend> for DescriptorPool {
+    unsafe fn allocate_set(
+        &mut self,
+        _layout: &DescriptorSetLayout,
+    ) -> Result<DescriptorSet, pso::AllocationError> {
+        Ok(DescriptorSet {
+            name: String::new(),
+        })
+    }
+
+    unsafe fn free<I>(&mut self, descriptor_sets: I)
+    where
+        I: IntoIterator<Item = DescriptorSet>,
+    {
+        for _ in descriptor_sets {
+            // Let the descriptor set drop
+        }
+    }
+
+    unsafe fn reset(&mut self) {
+        debug!("Resetting descriptor pool");
+    }
+}
+
+#[derive(Debug)]
+pub struct DescriptorSetLayout {
+    /// User-defined name for this descriptor set layout
+    pub(crate) name: String,
+}
+
+#[derive(Debug)]
+pub struct DescriptorSet {
+    /// User-defined name for this descriptor set
+    pub(crate) name: String,
+}