From efdfd56e0e673d6433657fa94c313182c27fe7eb Mon Sep 17 00:00:00 2001
From: chyyran <ronny@ronnychan.ca>
Date: Thu, 15 Feb 2024 19:55:22 -0500
Subject: [PATCH] rt(mtl): don't allow buffers of size 0
---
librashader-runtime-mtl/src/buffer.rs | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/librashader-runtime-mtl/src/buffer.rs b/librashader-runtime-mtl/src/buffer.rs
index 0b7fd91..608e58b 100644
--- a/librashader-runtime-mtl/src/buffer.rs
+++ b/librashader-runtime-mtl/src/buffer.rs
@@ -24,7 +24,7 @@ impl AsRef<ProtocolObject<dyn MTLBuffer>> for MetalBuffer {
impl MetalBuffer {
pub fn new(
device: &ProtocolObject<dyn MTLDevice>,
- size: usize,
+ mut size: usize,
label: &str,
) -> error::Result<Self> {
let storage_mode = if cfg!(all(target_arch = "aarch64", target_vendor = "apple")) {
@@ -33,6 +33,11 @@ impl MetalBuffer {
MTLResourceStorageModeManaged
};
+ // Can't create buffer of size 0.
+ if size == 0 {
+ size = 16;
+ };
+
let buffer = device
.newBufferWithLength_options(size, storage_mode)
.ok_or(FilterChainError::BufferError)?;