MSL: Fix various bugs with framebuffer fetch on macOS and argument buffers.fix-1582

Introduce a helper to make it clearer if a resource can be
considered for argument buffers or not.

1 files changed, 17 insertions, 0 deletions

diff --git a/reference/shaders-msl-no-opt/frag/subpass-input.decoration-binding.framebuffer-fetch.msl23.frag b/reference/shaders-msl-no-opt/frag/subpass-input.decoration-binding.framebuffer-fetch.msl23.frag
new file mode 100644
index 00000000..9108927e
--- /dev/null
+++ b/reference/shaders-msl-no-opt/frag/subpass-input.decoration-binding.framebuffer-fetch.msl23.frag
@@ -0,0 +1,17 @@
+#include <metal_stdlib>
+#include <simd/simd.h>
+
+using namespace metal;
+
+struct main0_out
+{
+    float4 FragColor [[color(0)]];
+};
+
+fragment main0_out main0(float4 uSub [[color(1)]], texture2d<float> uTex [[texture(9)]], sampler uSampler [[sampler(8)]])
+{
+    main0_out out = {};
+    out.FragColor = uSub + uTex.sample(uSampler, float2(0.5));
+    return out;
+}
+