glsl: Fix ssbo indexing and name shadowing between shader stages

src/shader_recompiler/backend/glsl/emit_context.cpp

@@ -121,7 +121,6 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
 }
 
 void EmitContext::SetupExtensions(std::string&) {
-    header += "#extension GL_ARB_separate_shader_objects : enable\n";
     // TODO: track this usage
     header += "#extension GL_ARB_sparse_texture2 : enable\n";
     header += "#extension GL_EXT_texture_shadow_lod : enable\n";
@@ -171,11 +170,13 @@ void EmitContext::DefineStorageBuffers(Bindings& bindings) {
     if (info.storage_buffers_descriptors.empty()) {
         return;
     }
+    u32 index{};
     for (const auto& desc : info.storage_buffers_descriptors) {
-        header +=
+        header += fmt::format("layout(std430,binding={}) buffer {}_ssbo_{}{{uint {}_ssbo{}[];}};",
-            fmt::format("layout(std430,binding={}) buffer ssbo_{}{{uint ssbo{}[];}};",
+                              bindings.storage_buffer, stage_name, bindings.storage_buffer,
-                        bindings.storage_buffer, bindings.storage_buffer, bindings.storage_buffer);
+                              stage_name, index);
         bindings.storage_buffer += desc.count;
+        index += desc.count;
     }
 }
 

src/shader_recompiler/backend/glsl/emit_glsl_atomic.cpp

@@ -27,14 +27,16 @@ void SharedCasFunction(EmitContext& ctx, IR::Inst& inst, std::string_view offset
 void SsboCasFunction(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                      const IR::Value& offset, std::string_view value, std::string_view function) {
     const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32)};
-    const std::string ssbo{fmt::format("ssbo{}[{}]", binding.U32(), offset.U32())};
+    const std::string ssbo{
+        fmt::format("{}_ssbo{}[{}]", ctx.stage_name, binding.U32(), offset.U32())};
     ctx.Add(cas_loop.data(), ssbo, ret, ssbo, function, ssbo, value, ret);
 }
 
 void SsboCasFunctionF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                         const IR::Value& offset, std::string_view value,
                         std::string_view function) {
-    const std::string ssbo{fmt::format("ssbo{}[{}]", binding.U32(), offset.U32())};
+    const std::string ssbo{
+        fmt::format("{}_ssbo{}[{}]", ctx.stage_name, binding.U32(), offset.U32())};
     const auto ret{ctx.var_alloc.Define(inst, GlslVarType::U32)};
     ctx.Add(cas_loop.data(), ssbo, ret, ssbo, function, ssbo, value, ret);
     ctx.AddF32("{}=uintBitsToFloat({});", inst, ret);
@@ -109,7 +111,8 @@ void EmitSharedAtomicExchange64(EmitContext& ctx, IR::Inst& inst, std::string_vi
 
 void EmitStorageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicAdd(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicAdd({}_ssbo{}[{}],{});", inst, ctx.stage_name, binding.U32(), offset.U32(),
+               value);
 }
 
 void EmitStorageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
@@ -120,7 +123,8 @@ void EmitStorageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value&
 
 void EmitStorageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicMin(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicMin({}_ssbo{}[{}],{});", inst, ctx.stage_name, binding.U32(), offset.U32(),
+               value);
 }
 
 void EmitStorageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
@@ -131,7 +135,8 @@ void EmitStorageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value&
 
 void EmitStorageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicMax(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicMax({}_ssbo{}[{}],{});", inst, ctx.stage_name, binding.U32(), offset.U32(),
+               value);
 }
 
 void EmitStorageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
@@ -146,103 +151,116 @@ void EmitStorageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& b
 
 void EmitStorageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                             const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicAnd(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicAnd({}_ssbo{}[{}],{});", inst, ctx.stage_name, binding.U32(), offset.U32(),
+               value);
 }
 
 void EmitStorageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                            const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicOr(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicOr({}_ssbo{}[{}],{});", inst, ctx.stage_name, binding.U32(), offset.U32(),
+               value);
 }
 
 void EmitStorageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                             const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicXor(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicXor({}_ssbo{}[{}],{});", inst, ctx.stage_name, binding.U32(), offset.U32(),
+               value);
 }
 
 void EmitStorageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                                  const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicExchange(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicExchange({}_ssbo{}[{}],{});", inst, ctx.stage_name, binding.U32(),
+               offset.U32(), value);
 }
 
 void EmitStorageAtomicIAdd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
     // LOG_WARNING(..., "Op falling to non-atomic");
-    ctx.AddU64("{}=packUint2x32(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
+    ctx.AddU64("{}=packUint2x32(uvec2({}_ssbo{}[{}],{}_ssbo{}[{}]));", inst, ctx.stage_name,
-               binding.U32(), offset.U32() + 1);
+               binding.U32(), offset.U32(), ctx.stage_name, binding.U32(), offset.U32() + 1);
-    ctx.Add("ssbo{}[{}]+=unpackUint2x32({}).x;ssbo{}[{}]+=unpackUint2x32({}).y;", binding.U32(),
+    ctx.Add("{}_ssbo{}[{}]+=unpackUint2x32({}).x;{}_ssbo{}[{}]+=unpackUint2x32({}).y;",
-            offset.U32(), value, binding.U32(), offset.U32() + 1, value);
+            ctx.stage_name, binding.U32(), offset.U32(), value, ctx.stage_name, binding.U32(),
+            offset.U32() + 1, value);
 }
 
 void EmitStorageAtomicSMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
     // LOG_WARNING(..., "Op falling to non-atomic");
-    ctx.AddS64("{}=packInt2x32(ivec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
+    ctx.AddS64("{}=packInt2x32(ivec2({}_ssbo{}[{}],{}_ssbo{}[{}]));", inst, ctx.stage_name,
-               binding.U32(), offset.U32() + 1);
+               binding.U32(), offset.U32(), ctx.stage_name, binding.U32(), offset.U32() + 1);
     ctx.Add("for(int i=0;i<2;++i){{ "
-            "ssbo{}[{}+i]=uint(min(int(ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i]));}}",
+            "{}_ssbo{}[{}+i]=uint(min(int({}_ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i]));}}",
-            binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
+            ctx.stage_name, binding.U32(), offset.U32(), ctx.stage_name, binding.U32(),
+            offset.U32(), value);
 }
 
 void EmitStorageAtomicUMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
     // LOG_WARNING(..., "Op falling to non-atomic");
-    ctx.AddU64("{}=packUint2x32(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
+    ctx.AddU64("{}=packUint2x32(uvec2({}_ssbo{}[{}],{}_ssbo{}[{}]));", inst, ctx.stage_name,
-               binding.U32(), offset.U32() + 1);
+               binding.U32(), offset.U32(), ctx.stage_name, binding.U32(), offset.U32() + 1);
-    ctx.Add(
+    ctx.Add("for(int i=0;i<2;++i){{ "
-        "for(int i=0;i<2;++i){{ ssbo{}[{}+i]=min(ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]);}}",
+            "{}_ssbo{}[{}+i]=min({}_ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]);}}",
-        binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
+            ctx.stage_name, binding.U32(), offset.U32(), ctx.stage_name, binding.U32(),
+            offset.U32(), value);
 }
 
 void EmitStorageAtomicSMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
     // LOG_WARNING(..., "Op falling to non-atomic");
-    ctx.AddS64("{}=packInt2x32(ivec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
+    ctx.AddS64("{}=packInt2x32(ivec2({}_ssbo{}[{}],{}_ssbo{}[{}]));", inst, ctx.stage_name,
-               binding.U32(), offset.U32() + 1);
+               binding.U32(), offset.U32(), ctx.stage_name, binding.U32(), offset.U32() + 1);
     ctx.Add("for(int i=0;i<2;++i){{ "
-            "ssbo{}[{}+i]=uint(max(int(ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i]));}}",
+            "{}_ssbo{}[{}+i]=uint(max(int({}_ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i]));}}",
-            binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
+            ctx.stage_name, binding.U32(), offset.U32(), ctx.stage_name, binding.U32(),
+            offset.U32(), value);
 }
 
 void EmitStorageAtomicUMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
     // LOG_WARNING(..., "Op falling to non-atomic");
-    ctx.AddU64("{}=packUint2x32(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
+    ctx.AddU64("{}=packUint2x32(uvec2({}_ssbo{}[{}],{}_ssbo{}[{}]));", inst, ctx.stage_name,
-               binding.U32(), offset.U32() + 1);
+               binding.U32(), offset.U32(), ctx.stage_name, binding.U32(), offset.U32() + 1);
-    ctx.Add(
+    ctx.Add("for(int "
-        "for(int i=0;i<2;++i){{ssbo{}[{}+i]=max(ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]);}}",
+            "i=0;i<2;++i){{{}_ssbo{}[{}+i]=max({}_ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]);}}",
-        binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
+            ctx.stage_name, binding.U32(), offset.U32(), ctx.stage_name, binding.U32(),
+            offset.U32(), value);
 }
 
 void EmitStorageAtomicAnd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                             const IR::Value& offset, std::string_view value) {
-    ctx.AddU64(
+    ctx.AddU64("{}=packUint2x32(uvec2(atomicAnd({}_ssbo{}[{}],unpackUint2x32({}).x),atomicAnd({}_"
-        "{}=packUint2x32(uvec2(atomicAnd(ssbo{}[{}],unpackUint2x32({}).x),atomicAnd(ssbo{}[{}],"
+               "ssbo{}[{}],"
                "unpackUint2x32({}).y)));",
-        inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
+               inst, ctx.stage_name, binding.U32(), offset.U32(), value, ctx.stage_name,
+               binding.U32(), offset.U32() + 1, value);
 }
 
 void EmitStorageAtomicOr64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                            const IR::Value& offset, std::string_view value) {
     ctx.AddU64(
-        "{}=packUint2x32(uvec2(atomicOr(ssbo{}[{}],unpackUint2x32({}).x),atomicOr(ssbo{}[{}],"
+        "{}=packUint2x32(uvec2(atomicOr({}_ssbo{}[{}],unpackUint2x32({}).x),atomicOr({}_ssbo{}[{}],"
         "unpackUint2x32({}).y)));",
-        inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
+        inst, ctx.stage_name, binding.U32(), offset.U32(), value, ctx.stage_name, binding.U32(),
+        offset.U32() + 1, value);
 }
 
 void EmitStorageAtomicXor64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                             const IR::Value& offset, std::string_view value) {
-    ctx.AddU64(
+    ctx.AddU64("{}=packUint2x32(uvec2(atomicXor({}_ssbo{}[{}],unpackUint2x32({}).x),atomicXor({}_"
-        "{}=packUint2x32(uvec2(atomicXor(ssbo{}[{}],unpackUint2x32({}).x),atomicXor(ssbo{}[{}],"
+               "ssbo{}[{}],"
                "unpackUint2x32({}).y)));",
-        inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
+               inst, ctx.stage_name, binding.U32(), offset.U32(), value, ctx.stage_name,
+               binding.U32(), offset.U32() + 1, value);
 }
 
 void EmitStorageAtomicExchange64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                                  const IR::Value& offset, std::string_view value) {
     ctx.AddU64(
-        "{}=packUint2x32(uvec2(atomicExchange(ssbo{}[{}],unpackUint2x32({}).x),atomicExchange("
+        "{}=packUint2x32(uvec2(atomicExchange({}_ssbo{}[{}],unpackUint2x32({}).x),atomicExchange("
-        "ssbo{}[{}],unpackUint2x32({}).y)));",
+        "{}_ssbo{}[{}],unpackUint2x32({}).y)));",
-        inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
+        inst, ctx.stage_name, binding.U32(), offset.U32(), value, ctx.stage_name, binding.U32(),
+        offset.U32() + 1, value);
 }
 
 void EmitStorageAtomicAddF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,

src/shader_recompiler/backend/glsl/emit_glsl_memory.cpp

@@ -13,53 +13,54 @@ void EmitLoadStorageU8([[maybe_unused]] EmitContext& ctx, IR::Inst& inst,
                        [[maybe_unused]] const IR::Value& binding,
                        [[maybe_unused]] const IR::Value& offset) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.AddU32("{}=bitfieldExtract(ssbo{}[{}/4],int({}%4)*8,8);", inst, binding.U32(), offset_var,
+    ctx.AddU32("{}=bitfieldExtract({}_ssbo{}[{}/4],int({}%4)*8,8);", inst, ctx.stage_name,
-               offset_var);
+               binding.U32(), offset_var, offset_var);
 }
 
 void EmitLoadStorageS8([[maybe_unused]] EmitContext& ctx, IR::Inst& inst,
                        [[maybe_unused]] const IR::Value& binding,
                        [[maybe_unused]] const IR::Value& offset) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.AddS32("{}=bitfieldExtract(int(ssbo{}[{}/4]),int({}%4)*8,8);", inst, binding.U32(),
+    ctx.AddS32("{}=bitfieldExtract(int({}_ssbo{}[{}/4]),int({}%4)*8,8);", inst, ctx.stage_name,
-               offset_var, offset_var);
+               binding.U32(), offset_var, offset_var);
 }
 
 void EmitLoadStorageU16([[maybe_unused]] EmitContext& ctx, IR::Inst& inst,
                         [[maybe_unused]] const IR::Value& binding,
                         [[maybe_unused]] const IR::Value& offset) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.AddU32("{}=bitfieldExtract(ssbo{}[{}/4],int(({}/2)%2)*16,16);", inst, binding.U32(),
+    ctx.AddU32("{}=bitfieldExtract({}_ssbo{}[{}/4],int(({}/2)%2)*16,16);", inst, ctx.stage_name,
-               offset_var, offset_var);
+               binding.U32(), offset_var, offset_var);
 }
 
 void EmitLoadStorageS16([[maybe_unused]] EmitContext& ctx, IR::Inst& inst,
                         [[maybe_unused]] const IR::Value& binding,
                         [[maybe_unused]] const IR::Value& offset) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.AddS32("{}=bitfieldExtract(int(ssbo{}[{}/4]),int(({}/2)%2)*16,16);", inst, binding.U32(),
+    ctx.AddS32("{}=bitfieldExtract(int({}_ssbo{}[{}/4]),int(({}/2)%2)*16,16);", inst,
-               offset_var, offset_var);
+               ctx.stage_name, binding.U32(), offset_var, offset_var);
 }
 
 void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                        const IR::Value& offset) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.AddU32("{}=ssbo{}[{}/4];", inst, binding.U32(), offset_var);
+    ctx.AddU32("{}={}_ssbo{}[{}/4];", inst, ctx.stage_name, binding.U32(), offset_var);
 }
 
 void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                        const IR::Value& offset) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.AddU32x2("{}=uvec2(ssbo{}[{}/4],ssbo{}[({}+4)/4]);", inst, binding.U32(), offset_var,
+    ctx.AddU32x2("{}=uvec2({}_ssbo{}[{}/4],{}_ssbo{}[({}+4)/4]);", inst, ctx.stage_name,
-                 binding.U32(), offset_var);
+                 binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var);
 }
 
 void EmitLoadStorage128(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                         const IR::Value& offset) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.AddU32x4("{}=uvec4(ssbo{}[{}/4],ssbo{}[({}+4)/4],ssbo{}[({}+8)/4],ssbo{}[({}+12)/4]);",
+    ctx.AddU32x4(
-                 inst, binding.U32(), offset_var, binding.U32(), offset_var, binding.U32(),
+        "{}=uvec4({}_ssbo{}[{}/4],{}_ssbo{}[({}+4)/4],{}_ssbo{}[({}+8)/4],{}_ssbo{}[({}+12)/4]);",
-                 offset_var, binding.U32(), offset_var);
+        inst, ctx.stage_name, binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var,
+        ctx.stage_name, binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var);
 }
 
 void EmitWriteStorageU8([[maybe_unused]] EmitContext& ctx,
@@ -67,8 +68,9 @@ void EmitWriteStorageU8([[maybe_unused]] EmitContext& ctx,
                         [[maybe_unused]] const IR::Value& offset,
                         [[maybe_unused]] std::string_view value) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.Add("ssbo{}[{}/4]=bitfieldInsert(ssbo{}[{}/4],{},int({}%4)*8,8);", binding.U32(),
+    ctx.Add("{}_ssbo{}[{}/4]=bitfieldInsert({}_ssbo{}[{}/4],{},int({}%4)*8,8);", ctx.stage_name,
-            offset_var, binding.U32(), offset_var, value, offset_var);
+            binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var, value,
+            offset_var);
 }
 
 void EmitWriteStorageS8([[maybe_unused]] EmitContext& ctx,
@@ -76,8 +78,9 @@ void EmitWriteStorageS8([[maybe_unused]] EmitContext& ctx,
                         [[maybe_unused]] const IR::Value& offset,
                         [[maybe_unused]] std::string_view value) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.Add("ssbo{}[{}/4]=bitfieldInsert(ssbo{}[{}/4],{},int({}%4)*8,8);", binding.U32(),
+    ctx.Add("{}_ssbo{}[{}/4]=bitfieldInsert({}_ssbo{}[{}/4],{},int({}%4)*8,8);", ctx.stage_name,
-            offset_var, binding.U32(), offset_var, value, offset_var);
+            binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var, value,
+            offset_var);
 }
 
 void EmitWriteStorageU16([[maybe_unused]] EmitContext& ctx,
@@ -85,8 +88,9 @@ void EmitWriteStorageU16([[maybe_unused]] EmitContext& ctx,
                          [[maybe_unused]] const IR::Value& offset,
                          [[maybe_unused]] std::string_view value) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.Add("ssbo{}[{}/4]=bitfieldInsert(ssbo{}[{}/4],{},int(({}/2)%2)*16,16);", binding.U32(),
+    ctx.Add("{}_ssbo{}[{}/4]=bitfieldInsert({}_ssbo{}[{}/4],{},int(({}/2)%2)*16,16);",
-            offset_var, binding.U32(), offset_var, value, offset_var);
+            ctx.stage_name, binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var,
+            value, offset_var);
 }
 
 void EmitWriteStorageS16([[maybe_unused]] EmitContext& ctx,
@@ -94,21 +98,22 @@ void EmitWriteStorageS16([[maybe_unused]] EmitContext& ctx,
                          [[maybe_unused]] const IR::Value& offset,
                          [[maybe_unused]] std::string_view value) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.Add("ssbo{}[{}/4]=bitfieldInsert(ssbo{}[{}/4],{},int(({}/2)%2)*16,16);", binding.U32(),
+    ctx.Add("{}_ssbo{}[{}/4]=bitfieldInsert({}_ssbo{}[{}/4],{},int(({}/2)%2)*16,16);",
-            offset_var, binding.U32(), offset_var, value, offset_var);
+            ctx.stage_name, binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var,
+            value, offset_var);
 }
 
 void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
                         std::string_view value) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.Add("ssbo{}[{}/4]={};", binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[{}/4]={};", ctx.stage_name, binding.U32(), offset_var, value);
 }
 
 void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
                         std::string_view value) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.Add("ssbo{}[{}/4]={}.x;", binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[{}/4]={}.x;", ctx.stage_name, binding.U32(), offset_var, value);
-    ctx.Add("ssbo{}[({}+4)/4]={}.y;", binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[({}+4)/4]={}.y;", ctx.stage_name, binding.U32(), offset_var, value);
 }
 
 void EmitWriteStorage128([[maybe_unused]] EmitContext& ctx,
@@ -116,9 +121,9 @@ void EmitWriteStorage128([[maybe_unused]] EmitContext& ctx,
                          [[maybe_unused]] const IR::Value& offset,
                          [[maybe_unused]] std::string_view value) {
     const auto offset_var{ctx.var_alloc.Consume(offset)};
-    ctx.Add("ssbo{}[{}/4]={}.x;", binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[{}/4]={}.x;", ctx.stage_name, binding.U32(), offset_var, value);
-    ctx.Add("ssbo{}[({}+4)/4]={}.y;", binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[({}+4)/4]={}.y;", ctx.stage_name, binding.U32(), offset_var, value);
-    ctx.Add("ssbo{}[({}+8)/4]={}.z;", binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[({}+8)/4]={}.z;", ctx.stage_name, binding.U32(), offset_var, value);
-    ctx.Add("ssbo{}[({}+12)/4]={}.w;", binding.U32(), offset_var, value);
+    ctx.Add("{}_ssbo{}[({}+12)/4]={}.w;", ctx.stage_name, binding.U32(), offset_var, value);
 }
 } // namespace Shader::Backend::GLSL