chore(render): update hal and fix some errors

1 files changed, 98 insertions, 0 deletions

diff --git a/rendy-memory/src/memory.rs b/rendy-memory/src/memory.rs
new file mode 100644
index 0000000..a529efe
--- /dev/null
+++ b/rendy-memory/src/memory.rs
@@ -0,0 +1,98 @@
+// use std::fmt;
+
+/// Memory object wrapper.
+/// Contains size and properties of the memory.
+#[derive(Debug)]
+pub struct Memory<B: gfx_hal::Backend> {
+    raw: B::Memory,
+    size: u64,
+    properties: gfx_hal::memory::Properties,
+    non_coherent_atom_size: u64,
+    relevant: relevant::Relevant,
+}
+
+impl<B> Memory<B>
+where
+    B: gfx_hal::Backend,
+{
+    /// Get memory properties.
+    pub fn properties(&self) -> gfx_hal::memory::Properties {
+        self.properties
+    }
+
+    /// Get memory size.
+    pub fn size(&self) -> u64 {
+        self.size
+    }
+
+    /// Get raw memory.
+    pub fn raw(&self) -> &B::Memory {
+        &self.raw
+    }
+
+    /// Get raw memory mutably.
+    pub fn raw_mut(&mut self) -> &mut B::Memory {
+        &mut self.raw
+    }
+
+    /// Unwrap raw memory.
+    pub fn into_raw(self) -> B::Memory {
+        self.relevant.dispose();
+        self.raw
+    }
+
+    pub(crate) fn non_coherent_atom_size(&self) -> u64 {
+        debug_assert!(
+            self.host_visible() && !self.host_coherent(),
+            "Irrelevent and shouldn't be called",
+        );
+        self.non_coherent_atom_size
+    }
+
+    /// Create memory from raw object.
+    ///
+    /// # Safety
+    ///
+    /// TODO:
+    pub unsafe fn from_raw(
+        raw: B::Memory,
+        size: u64,
+        properties: gfx_hal::memory::Properties,
+        non_coherent_atom_size: u64,
+    ) -> Self {
+        Memory {
+            properties,
+            raw,
+            size,
+            non_coherent_atom_size,
+            relevant: relevant::Relevant,
+        }
+    }
+
+    /// Check if this memory is host-visible and can be mapped.
+    /// `memory.host_visible()` is equivalent to `memory.properties().contains(Properties::CPU_VISIBLE)`
+    pub fn host_visible(&self) -> bool {
+        self.properties
+            .contains(gfx_hal::memory::Properties::CPU_VISIBLE)
+    }
+
+    /// Check if this memory is host-coherent and doesn't require invalidating or flushing.
+    /// `memory.host_coherent()` is equivalent to `memory.properties().contains(Properties::COHERENT)`
+    pub fn host_coherent(&self) -> bool {
+        self.properties
+            .contains(gfx_hal::memory::Properties::COHERENT)
+    }
+}
+
+// pub(crate) fn memory_ptr_fmt(
+//     memory: &*const Memory,
+//     fmt: &mut fmt::Formatter<'_>,
+// ) -> Result<(), fmt::Error> {
+//     unsafe {
+//         if fmt.alternate() {
+//             write!(fmt, "*const {:#?}", **memory)
+//         } else {
+//             write!(fmt, "*const {:?}", **memory)
+//         }
+//     }
+// }