Fix int64 metal detection

gfx-rs · Apr 25, 2024 · 157e911 · 157e911
1 parent 6fb8ae8
commit 157e911
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/wgpu-hal/src/metal/adapter.rs b/wgpu-hal/src/metal/adapter.rs
@@ -818,6 +818,10 @@ impl super::PrivateCapabilities {
                     || device.supports_family(MTLGPUFamily::Mac2)
                     || device.supports_family(MTLGPUFamily::Apple7)),
             // https://developer.apple.com/metal/Metal-Feature-Set-Tables.pdf#page=6
+            int64: family_check
+                && (device.supports_family(MTLGPUFamily::Apple3)
+                    || device.supports_family(MTLGPUFamily::Metal3)),
+            // https://developer.apple.com/metal/Metal-Feature-Set-Tables.pdf#page=6
             int64_atomics: family_check
                 && ((device.supports_family(MTLGPUFamily::Apple8)
                     && device.supports_family(MTLGPUFamily::Mac2))
@@ -895,7 +899,7 @@ impl super::PrivateCapabilities {
         }
         features.set(
             F::SHADER_INT64,
-            self.msl_version >= MTLLanguageVersion::V2_3,
+            self.int64 && self.msl_version >= MTLLanguageVersion::V2_3,
         );
         features.set(
             F::SHADER_INT64_ATOMIC_MIN_MAX,