[host] Adjusted Track function for bias handling and alignment checks for storage buffers

src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp

@@ -354,16 +354,21 @@ std::optional<StorageBufferAddr> Track(const IR::Value& value, const Bias* bias)
             .index = index.U32(),
             .offset = offset.U32(),
         };
-        const u32 alignment{bias ? bias->alignment : 16U};
-        if (!Common::IsAligned(storage_buffer.offset, alignment)) {
+        if (bias) {
+            if (!MeetsBias(storage_buffer, *bias)) {
+                // We have to blacklist some addresses in case we wrongly
+                // point to them
+                return std::nullopt;
+            }
+            const u32 relative_offset{storage_buffer.offset - bias->offset_begin};
+            if (!Common::IsAligned(relative_offset, bias->alignment)) {
+                // NVN descriptors are tightly packed but the range base is biased
+                return std::nullopt;
+            }
+        } else if (!Common::IsAligned(storage_buffer.offset, 16U)) {
             // The SSBO pointer has to be aligned
             return std::nullopt;
         }
-        if (bias && !MeetsBias(storage_buffer, *bias)) {
-            // We have to blacklist some addresses in case we wrongly
-            // point to them
-            return std::nullopt;
-        }
         return storage_buffer;
     }};
     return BreadthFirstSearch(value, pred);