diff --git a/3rdparty/spirv-cross/spirv_cross_parsed_ir.cpp b/3rdparty/spirv-cross/spirv_cross_parsed_ir.cpp
index ce2f98f13..d399d4159 100644
--- a/3rdparty/spirv-cross/spirv_cross_parsed_ir.cpp
+++ b/3rdparty/spirv-cross/spirv_cross_parsed_ir.cpp
@@ -349,7 +349,7 @@ void ParsedIR::set_name(ID id, const string &name)
 void ParsedIR::set_member_name(TypeID id, uint32_t index, const string &name)
 {
 	auto &m = meta[id];
-	m.members.resize(max(meta[id].members.size(), size_t(index) + 1));
+	m.members.resize(max(m.members.size(), size_t(index) + 1));
 	m.members[index].alias = name;
 	if (!is_valid_identifier(name) || is_reserved_identifier(name, true, false))
 		meta_needing_name_fixup.insert(id);
@@ -451,8 +451,9 @@ void ParsedIR::set_decoration(ID id, Decoration decoration, uint32_t argument)
 
 void ParsedIR::set_member_decoration(TypeID id, uint32_t index, Decoration decoration, uint32_t argument)
 {
-	meta[id].members.resize(max(meta[id].members.size(), size_t(index) + 1));
-	auto &dec = meta[id].members[index];
+	auto &m = meta[id];
+	m.members.resize(max(m.members.size(), size_t(index) + 1));
+	auto &dec = m.members[index];
 	dec.decoration_flags.set(decoration);
 
 	switch (decoration)
@@ -792,7 +793,8 @@ const Bitset &ParsedIR::get_decoration_bitset(ID id) const
 
 void ParsedIR::set_member_decoration_string(TypeID id, uint32_t index, Decoration decoration, const string &argument)
 {
-	meta[id].members.resize(max(meta[id].members.size(), size_t(index) + 1));
+	auto &m = meta[id];
+	m.members.resize(max(m.members.size(), size_t(index) + 1));
 	auto &dec = meta[id].members[index];
 	dec.decoration_flags.set(decoration);
 
diff --git a/3rdparty/spirv-cross/spirv_glsl.cpp b/3rdparty/spirv-cross/spirv_glsl.cpp
index 52cef4ec2..f25c3b42c 100644
--- a/3rdparty/spirv-cross/spirv_glsl.cpp
+++ b/3rdparty/spirv-cross/spirv_glsl.cpp
@@ -656,6 +656,7 @@ string CompilerGLSL::compile()
 		backend.support_case_fallthrough = false;
 
 	// Scan the SPIR-V to find trivial uses of extensions.
+	fixup_anonymous_struct_names();
 	fixup_type_alias();
 	reorder_type_alias();
 	build_function_control_flow_graphs_and_analyze();
@@ -15791,6 +15792,52 @@ void CompilerGLSL::reset_name_caches()
 	function_overloads.clear();
 }
 
+void CompilerGLSL::fixup_anonymous_struct_names(std::unordered_set<uint32_t> &visited, const SPIRType &type)
+{
+	if (visited.count(type.self))
+		return;
+	visited.insert(type.self);
+
+	for (uint32_t i = 0; i < uint32_t(type.member_types.size()); i++)
+	{
+		auto &mbr_type = get<SPIRType>(type.member_types[i]);
+
+		if (mbr_type.basetype == SPIRType::Struct)
+		{
+			// If there are multiple aliases, the output might be somewhat unpredictable,
+			// but the only real alternative in that case is to do nothing, which isn't any better.
+			// This check should be fine in practice.
+			if (get_name(mbr_type.self).empty() && !get_member_name(type.self, i).empty())
+			{
+				auto anon_name = join("anon_", get_member_name(type.self, i));
+				ParsedIR::sanitize_underscores(anon_name);
+				set_name(mbr_type.self, anon_name);
+			}
+
+			fixup_anonymous_struct_names(visited, mbr_type);
+		}
+	}
+}
+
+void CompilerGLSL::fixup_anonymous_struct_names()
+{
+	// HLSL codegen can often end up emitting anonymous structs inside blocks, which
+	// breaks GL linking since all names must match ...
+	// Try to emit sensible code, so attempt to find such structs and emit anon_$member.
+
+	// Breaks exponential explosion with weird type trees.
+	std::unordered_set<uint32_t> visited;
+
+	ir.for_each_typed_id<SPIRType>([&](uint32_t, SPIRType &type) {
+		if (type.basetype == SPIRType::Struct &&
+		    (has_decoration(type.self, DecorationBlock) ||
+		     has_decoration(type.self, DecorationBufferBlock)))
+		{
+			fixup_anonymous_struct_names(visited, type);
+		}
+	});
+}
+
 void CompilerGLSL::fixup_type_alias()
 {
 	// Due to how some backends work, the "master" type of type_alias must be a block-like type if it exists.
diff --git a/3rdparty/spirv-cross/spirv_glsl.hpp b/3rdparty/spirv-cross/spirv_glsl.hpp
index b892e0c3b..7297239ff 100644
--- a/3rdparty/spirv-cross/spirv_glsl.hpp
+++ b/3rdparty/spirv-cross/spirv_glsl.hpp
@@ -946,6 +946,8 @@ protected:
 
 	void fixup_type_alias();
 	void reorder_type_alias();
+	void fixup_anonymous_struct_names();
+	void fixup_anonymous_struct_names(std::unordered_set<uint32_t> &visited, const SPIRType &type);
 
 	static const char *vector_swizzle(int vecsize, int index);
 
diff --git a/3rdparty/spirv-cross/spirv_hlsl.cpp b/3rdparty/spirv-cross/spirv_hlsl.cpp
index d0d0e15ac..e44ed846c 100644
--- a/3rdparty/spirv-cross/spirv_hlsl.cpp
+++ b/3rdparty/spirv-cross/spirv_hlsl.cpp
@@ -5820,6 +5820,7 @@ string CompilerHLSL::compile()
 	// SM 4.1 does not support precise for some reason.
 	backend.support_precise_qualifier = hlsl_options.shader_model >= 50 || hlsl_options.shader_model == 40;
 
+	fixup_anonymous_struct_names();
 	fixup_type_alias();
 	reorder_type_alias();
 	build_function_control_flow_graphs_and_analyze();
diff --git a/3rdparty/spirv-cross/spirv_msl.cpp b/3rdparty/spirv-cross/spirv_msl.cpp
index 8ea27d5f6..75551b46e 100644
--- a/3rdparty/spirv-cross/spirv_msl.cpp
+++ b/3rdparty/spirv-cross/spirv_msl.cpp
@@ -1371,6 +1371,7 @@ string CompilerMSL::compile()
 	for (auto &id : next_metal_resource_ids)
 		id = 0;
 
+	fixup_anonymous_struct_names();
 	fixup_type_alias();
 	replace_illegal_names();
 	sync_entry_point_aliases_and_names();
@@ -3132,6 +3133,14 @@ void CompilerMSL::add_variable_to_interface_block(StorageClass storage, const st
 		return;
 	}
 
+	// If variable names alias, they will end up with wrong names in the interface struct, because
+	// there might be aliases in the member name cache and there would be a mismatch in fixup_in code.
+	// Make sure to register the variables as unique resource names ahead of time.
+	// This would normally conflict with the name cache when emitting local variables,
+	// but this happens in the setup stage, before we hit compilation loops.
+	// The name cache is cleared before we actually emit code, so this is safe.
+	add_resource_name(var.self);
+
 	if (var_type.basetype == SPIRType::Struct)
 	{
 		bool block_requires_flattening = variable_storage_requires_stage_io(storage) || is_block;
@@ -3189,7 +3198,7 @@ void CompilerMSL::add_variable_to_interface_block(StorageClass storage, const st
 
 					if (storage == StorageClassOutput && is_stage_output_block_member_masked(var, mbr_idx, meta.strip_array))
 					{
-						location = UINT32_MAX;		// Skip this member and resolve location again on next var member
+						location = UINT32_MAX; // Skip this member and resolve location again on next var member
 
 						if (is_block)
 							masked_block = true;
@@ -3226,16 +3235,18 @@ void CompilerMSL::add_variable_to_interface_block(StorageClass storage, const st
 					{
 						bool is_composite_type = is_matrix(mbr_type) || is_array(mbr_type) || mbr_type.basetype == SPIRType::Struct;
 						bool attribute_load_store =
-						storage == StorageClassInput && get_execution_model() != ExecutionModelFragment;
+								storage == StorageClassInput && get_execution_model() != ExecutionModelFragment;
 						bool storage_is_stage_io = variable_storage_requires_stage_io(storage);
 
 						// Clip/CullDistance always need to be declared as user attributes.
 						if (builtin == BuiltInClipDistance || builtin == BuiltInCullDistance)
 							is_builtin = false;
 
-						string mbr_name_qual = to_name(var_type.self);
-						string var_chain_qual = to_name(var.self);
-						if (elem_cnt > 1) {
+						const string var_name = to_name(var.self);
+						string mbr_name_qual = var_name;
+						string var_chain_qual = var_name;
+						if (elem_cnt > 1)
+						{
 							mbr_name_qual += join("_", elem_idx);
 							var_chain_qual += join("[", elem_idx, "]");
 						}