GLSL: Support OpBitcast for buffer references.

Update glslang/SPIRV-Tools/SPIRV-Headers references.

2 files changed, 23 insertions, 1 deletions

diff --git a/shaders/vulkan/comp/buffer-reference-bitcast.nocompat.vk.comp b/shaders/vulkan/comp/buffer-reference-bitcast.nocompat.vk.comp
new file mode 100644
index 00000000..eda904ee
--- /dev/null
+++ b/shaders/vulkan/comp/buffer-reference-bitcast.nocompat.vk.comp
@@ -0,0 +1,22 @@
+#version 450
+#extension GL_EXT_buffer_reference: require
+
+layout(buffer_reference) buffer PtrUint
+{
+	uint value;
+};
+
+layout(buffer_reference) buffer PtrInt
+{
+	int value;
+};
+
+layout(set = 0, binding = 0) buffer Buf
+{
+	PtrUint ptr;
+};
+
+void main()
+{
+	PtrInt(ptr).value = 10;
+}
diff --git a/shaders/vulkan/comp/buffer-reference.nocompat.vk.comp b/shaders/vulkan/comp/buffer-reference.nocompat.vk.comp
index 624b8c0a..f08e1113 100644
--- a/shaders/vulkan/comp/buffer-reference.nocompat.vk.comp
+++ b/shaders/vulkan/comp/buffer-reference.nocompat.vk.comp
@@ -21,7 +21,7 @@ void copy_node(restrict Node dst, restrict Node a, restrict Node b)
 	dst.value = a.value + b.value;
 }
 
-void overwrite_node(out Node dst, Node src)
+void overwrite_node(out restrict Node dst, restrict Node src)
 {
 	dst = src;
 }