23 files changed, 671 insertions, 292 deletions

diff --git a/externals/sirit b/externals/sirit
-Subproject f819ade0efe925a782090dea9e1bf300fedffb3
+Subproject 200310e8faa756b9869dd6dfc902c255246ac74
diff --git a/src/shader_recompiler/CMakeLists.txt b/src/shader_recompiler/CMakeLists.txt
index e1f4276a1..84be94a8d 100644
--- a/src/shader_recompiler/CMakeLists.txt
+++ b/src/shader_recompiler/CMakeLists.txt
@@ -1,4 +1,6 @@
 add_executable(shader_recompiler
+    backend/spirv/emit_context.cpp
+    backend/spirv/emit_context.h
     backend/spirv/emit_spirv.cpp
     backend/spirv/emit_spirv.h
     backend/spirv/emit_spirv_bitwise_conversion.cpp
@@ -75,6 +77,7 @@ add_executable(shader_recompiler
     frontend/maxwell/translate/impl/move_special_register.cpp
     frontend/maxwell/translate/translate.cpp
     frontend/maxwell/translate/translate.h
+    ir_opt/collect_shader_info_pass.cpp
     ir_opt/constant_propagation_pass.cpp
     ir_opt/dead_code_elimination_pass.cpp
     ir_opt/global_memory_to_storage_buffer_pass.cpp
@@ -84,6 +87,7 @@ add_executable(shader_recompiler
     ir_opt/verification_pass.cpp
     main.cpp
     object_pool.h
+    shader_info.h
 )
 
 target_include_directories(video_core PRIVATE sirit)
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
new file mode 100644
index 000000000..1c985aff8
--- /dev/null
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -0,0 +1,160 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <array>
+#include <string_view>
+
+#include <fmt/format.h>
+
+#include "common/common_types.h"
+#include "shader_recompiler/backend/spirv/emit_context.h"
+
+namespace Shader::Backend::SPIRV {
+
+void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) {
+    defs[0] = sirit_ctx.Name(base_type, name);
+
+    std::array<char, 6> def_name;
+    for (int i = 1; i < 4; ++i) {
+        const std::string_view def_name_view(
+            def_name.data(),
+            fmt::format_to_n(def_name.data(), def_name.size(), "{}x{}", name, i + 1).size);
+        defs[i] = sirit_ctx.Name(sirit_ctx.TypeVector(base_type, i + 1), def_name_view);
+    }
+}
+
+EmitContext::EmitContext(IR::Program& program) : Sirit::Module(0x00010000) {
+    AddCapability(spv::Capability::Shader);
+    DefineCommonTypes(program.info);
+    DefineCommonConstants();
+    DefineSpecialVariables(program.info);
+    DefineConstantBuffers(program.info);
+    DefineStorageBuffers(program.info);
+    DefineLabels(program);
+}
+
+EmitContext::~EmitContext() = default;
+
+Id EmitContext::Def(const IR::Value& value) {
+    if (!value.IsImmediate()) {
+        return value.Inst()->Definition<Id>();
+    }
+    switch (value.Type()) {
+    case IR::Type::U1:
+        return value.U1() ? true_value : false_value;
+    case IR::Type::U32:
+        return Constant(U32[1], value.U32());
+    case IR::Type::F32:
+        return Constant(F32[1], value.F32());
+    default:
+        throw NotImplementedException("Immediate type {}", value.Type());
+    }
+}
+
+void EmitContext::DefineCommonTypes(const Info& info) {
+    void_id = TypeVoid();
+
+    U1 = Name(TypeBool(), "u1");
+
+    F32.Define(*this, TypeFloat(32), "f32");
+    U32.Define(*this, TypeInt(32, false), "u32");
+
+    if (info.uses_fp16) {
+        AddCapability(spv::Capability::Float16);
+        F16.Define(*this, TypeFloat(16), "f16");
+    }
+    if (info.uses_fp64) {
+        AddCapability(spv::Capability::Float64);
+        F64.Define(*this, TypeFloat(64), "f64");
+    }
+}
+
+void EmitContext::DefineCommonConstants() {
+    true_value = ConstantTrue(U1);
+    false_value = ConstantFalse(U1);
+    u32_zero_value = Constant(U32[1], 0U);
+}
+
+void EmitContext::DefineSpecialVariables(const Info& info) {
+    const auto define{[this](Id type, spv::BuiltIn builtin, spv::StorageClass storage_class) {
+        const Id pointer_type{TypePointer(storage_class, type)};
+        const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::Input)};
+        Decorate(id, spv::Decoration::BuiltIn, builtin);
+        return id;
+    }};
+    using namespace std::placeholders;
+    const auto define_input{std::bind(define, _1, _2, spv::StorageClass::Input)};
+
+    if (info.uses_workgroup_id) {
+        workgroup_id = define_input(U32[3], spv::BuiltIn::WorkgroupId);
+    }
+    if (info.uses_local_invocation_id) {
+        local_invocation_id = define_input(U32[3], spv::BuiltIn::LocalInvocationId);
+    }
+}
+
+void EmitContext::DefineConstantBuffers(const Info& info) {
+    if (info.constant_buffer_descriptors.empty()) {
+        return;
+    }
+    const Id array_type{TypeArray(U32[1], Constant(U32[1], 4096))};
+    Decorate(array_type, spv::Decoration::ArrayStride, 16U);
+
+    const Id struct_type{TypeStruct(array_type)};
+    Name(struct_type, "cbuf_block");
+    Decorate(struct_type, spv::Decoration::Block);
+    MemberName(struct_type, 0, "data");
+    MemberDecorate(struct_type, 0, spv::Decoration::Offset, 0U);
+
+    const Id uniform_type{TypePointer(spv::StorageClass::Uniform, struct_type)};
+    uniform_u32 = TypePointer(spv::StorageClass::Uniform, U32[1]);
+
+    u32 binding{};
+    for (const Info::ConstantBufferDescriptor& desc : info.constant_buffer_descriptors) {
+        const Id id{AddGlobalVariable(uniform_type, spv::StorageClass::Uniform)};
+        Decorate(id, spv::Decoration::Binding, binding);
+        Name(id, fmt::format("c{}", desc.index));
+        std::fill_n(cbufs.data() + desc.index, desc.count, id);
+        binding += desc.count;
+    }
+}
+
+void EmitContext::DefineStorageBuffers(const Info& info) {
+    if (info.storage_buffers_descriptors.empty()) {
+        return;
+    }
+    AddExtension("SPV_KHR_storage_buffer_storage_class");
+
+    const Id array_type{TypeRuntimeArray(U32[1])};
+    Decorate(array_type, spv::Decoration::ArrayStride, 4U);
+
+    const Id struct_type{TypeStruct(array_type)};
+    Name(struct_type, "ssbo_block");
+    Decorate(struct_type, spv::Decoration::Block);
+    MemberName(struct_type, 0, "data");
+    MemberDecorate(struct_type, 0, spv::Decoration::Offset, 0U);
+
+    const Id storage_type{TypePointer(spv::StorageClass::StorageBuffer, struct_type)};
+    storage_u32 = TypePointer(spv::StorageClass::StorageBuffer, U32[1]);
+
+    u32 binding{};
+    for (const Info::StorageBufferDescriptor& desc : info.storage_buffers_descriptors) {
+        const Id id{AddGlobalVariable(storage_type, spv::StorageClass::StorageBuffer)};
+        Decorate(id, spv::Decoration::Binding, binding);
+        Name(id, fmt::format("ssbo{}", binding));
+        std::fill_n(ssbos.data() + binding, desc.count, id);
+        binding += desc.count;
+    }
+}
+
+void EmitContext::DefineLabels(IR::Program& program) {
+    for (const IR::Function& function : program.functions) {
+        for (IR::Block* const block : function.blocks) {
+            block->SetDefinition(OpLabel());
+        }
+    }
+}
+
+} // namespace Shader::Backend::SPIRV
diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h
new file mode 100644
index 000000000..c4b84759d
--- /dev/null
+++ b/src/shader_recompiler/backend/spirv/emit_context.h
@@ -0,0 +1,67 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <string_view>
+
+#include <sirit/sirit.h>
+
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/shader_info.h"
+
+namespace Shader::Backend::SPIRV {
+
+using Sirit::Id;
+
+class VectorTypes {
+public:
+    void Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name);
+
+    [[nodiscard]] Id operator[](size_t size) const noexcept {
+        return defs[size - 1];
+    }
+
+private:
+    std::array<Id, 4> defs{};
+};
+
+class EmitContext final : public Sirit::Module {
+public:
+    explicit EmitContext(IR::Program& program);
+    ~EmitContext();
+
+    [[nodiscard]] Id Def(const IR::Value& value);
+
+    Id void_id{};
+    Id U1{};
+    VectorTypes F32;
+    VectorTypes U32;
+    VectorTypes F16;
+    VectorTypes F64;
+
+    Id true_value{};
+    Id false_value{};
+    Id u32_zero_value{};
+
+    Id uniform_u32{};
+    Id storage_u32{};
+
+    std::array<Id, Info::MAX_CBUFS> cbufs{};
+    std::array<Id, Info::MAX_SSBOS> ssbos{};
+
+    Id workgroup_id{};
+    Id local_invocation_id{};
+
+private:
+    void DefineCommonTypes(const Info& info);
+    void DefineCommonConstants();
+    void DefineSpecialVariables(const Info& info);
+    void DefineConstantBuffers(const Info& info);
+    void DefineStorageBuffers(const Info& info);
+    void DefineLabels(IR::Program& program);
+};
+
+} // namespace Shader::Backend::SPIRV
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
index 0895414b4..c79c09774 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
@@ -12,31 +12,83 @@
 #include "shader_recompiler/frontend/ir/program.h"
 
 namespace Shader::Backend::SPIRV {
+namespace {
+template <class Func>
+struct FuncTraits : FuncTraits<decltype(&Func::operator())> {};
 
-EmitContext::EmitContext(IR::Program& program) {
-    AddCapability(spv::Capability::Shader);
-    AddCapability(spv::Capability::Float16);
-    AddCapability(spv::Capability::Float64);
-    void_id = TypeVoid();
+template <class ClassType, class ReturnType_, class... Args>
+struct FuncTraits<ReturnType_ (ClassType::*)(Args...)> {
+    using ReturnType = ReturnType_;
 
-    u1 = Name(TypeBool(), "u1");
-    f32.Define(*this, TypeFloat(32), "f32");
-    u32.Define(*this, TypeInt(32, false), "u32");
-    f16.Define(*this, TypeFloat(16), "f16");
-    f64.Define(*this, TypeFloat(64), "f64");
+    static constexpr size_t NUM_ARGS = sizeof...(Args);
 
-    true_value = ConstantTrue(u1);
-    false_value = ConstantFalse(u1);
+    template <size_t I>
+    using ArgType = std::tuple_element_t<I, std::tuple<Args...>>;
+};
 
-    for (const IR::Function& function : program.functions) {
-        for (IR::Block* const block : function.blocks) {
-            block_label_map.emplace_back(block, OpLabel());
+template <auto method, typename... Args>
+void SetDefinition(EmitSPIRV& emit, EmitContext& ctx, IR::Inst* inst, Args... args) {
+    const Id forward_id{inst->Definition<Id>()};
+    const bool has_forward_id{Sirit::ValidId(forward_id)};
+    Id current_id{};
+    if (has_forward_id) {
+        current_id = ctx.ExchangeCurrentId(forward_id);
+    }
+    const Id new_id{(emit.*method)(ctx, std::forward<Args>(args)...)};
+    if (has_forward_id) {
+        ctx.ExchangeCurrentId(current_id);
+    } else {
+        inst->SetDefinition<Id>(new_id);
+    }
+}
+
+template <typename ArgType>
+ArgType Arg(EmitContext& ctx, const IR::Value& arg) {
+    if constexpr (std::is_same_v<ArgType, Id>) {
+        return ctx.Def(arg);
+    } else if constexpr (std::is_same_v<ArgType, const IR::Value&>) {
+        return arg;
+    } else if constexpr (std::is_same_v<ArgType, u32>) {
+        return arg.U32();
+    } else if constexpr (std::is_same_v<ArgType, IR::Block*>) {
+        return arg.Label();
+    }
+}
+
+template <auto method, bool is_first_arg_inst, size_t... I>
+void Invoke(EmitSPIRV& emit, EmitContext& ctx, IR::Inst* inst, std::index_sequence<I...>) {
+    using Traits = FuncTraits<decltype(method)>;
+    if constexpr (std::is_same_v<Traits::ReturnType, Id>) {
+        if constexpr (is_first_arg_inst) {
+            SetDefinition<method>(emit, ctx, inst, inst,
+                                  Arg<Traits::ArgType<I + 2>>(ctx, inst->Arg(I))...);
+        } else {
+            SetDefinition<method>(emit, ctx, inst,
+                                  Arg<Traits::ArgType<I + 1>>(ctx, inst->Arg(I))...);
+        }
+    } else {
+        if constexpr (is_first_arg_inst) {
+            (emit.*method)(ctx, inst, Arg<Traits::ArgType<I + 2>>(ctx, inst->Arg(I))...);
+        } else {
+            (emit.*method)(ctx, Arg<Traits::ArgType<I + 1>>(ctx, inst->Arg(I))...);
         }
     }
-    std::ranges::sort(block_label_map, {}, &std::pair<IR::Block*, Id>::first);
 }
 
-EmitContext::~EmitContext() = default;
+template <auto method>
+void Invoke(EmitSPIRV& emit, EmitContext& ctx, IR::Inst* inst) {
+    using Traits = FuncTraits<decltype(method)>;
+    static_assert(Traits::NUM_ARGS >= 1, "Insufficient arguments");
+    if constexpr (Traits::NUM_ARGS == 1) {
+        Invoke<method, false>(emit, ctx, inst, std::make_index_sequence<0>{});
+    } else {
+        using FirstArgType = typename Traits::template ArgType<1>;
+        static constexpr bool is_first_arg_inst = std::is_same_v<FirstArgType, IR::Inst*>;
+        using Indices = std::make_index_sequence<Traits::NUM_ARGS - (is_first_arg_inst ? 2 : 1)>;
+        Invoke<method, is_first_arg_inst>(emit, ctx, inst, Indices{});
+    }
+}
+} // Anonymous namespace
 
 EmitSPIRV::EmitSPIRV(IR::Program& program) {
     EmitContext ctx{program};
@@ -46,74 +98,32 @@ EmitSPIRV::EmitSPIRV(IR::Program& program) {
     for (IR::Function& function : program.functions) {
         func = ctx.OpFunction(ctx.void_id, spv::FunctionControlMask::MaskNone, void_function);
         for (IR::Block* const block : function.blocks) {
-            ctx.AddLabel(ctx.BlockLabel(block));
+            ctx.AddLabel(block->Definition<Id>());
             for (IR::Inst& inst : block->Instructions()) {
                 EmitInst(ctx, &inst);
             }
         }
         ctx.OpFunctionEnd();
     }
-    ctx.AddEntryPoint(spv::ExecutionModel::GLCompute, func, "main");
+    boost::container::small_vector<Id, 32> interfaces;
+    if (program.info.uses_workgroup_id) {
+        interfaces.push_back(ctx.workgroup_id);
+    }
+    if (program.info.uses_local_invocation_id) {
+        interfaces.push_back(ctx.local_invocation_id);
+    }
+
+    const std::span interfaces_span(interfaces.data(), interfaces.size());
+    ctx.AddEntryPoint(spv::ExecutionModel::Fragment, func, "main", interfaces_span);
+    ctx.AddExecutionMode(func, spv::ExecutionMode::OriginUpperLeft);
 
     std::vector<u32> result{ctx.Assemble()};
-    std::FILE* file{std::fopen("shader.spv", "wb")};
+    std::FILE* file{std::fopen("D:\\shader.spv", "wb")};
     std::fwrite(result.data(), sizeof(u32), result.size(), file);
     std::fclose(file);
-    std::system("spirv-dis shader.spv");
-    std::system("spirv-val shader.spv");
-    std::system("spirv-cross shader.spv");
-}
-
-template <auto method, typename... Args>
-static void SetDefinition(EmitSPIRV& emit, EmitContext& ctx, IR::Inst* inst, Args... args) {
-    const Id forward_id{inst->Definition<Id>()};
-    const bool has_forward_id{Sirit::ValidId(forward_id)};
-    Id current_id{};
-    if (has_forward_id) {
-        current_id = ctx.ExchangeCurrentId(forward_id);
-    }
-    const Id new_id{(emit.*method)(ctx, std::forward<Args>(args)...)};
-    if (has_forward_id) {
-        ctx.ExchangeCurrentId(current_id);
-    } else {
-        inst->SetDefinition<Id>(new_id);
-    }
-}
-
-template <auto method>
-static void Invoke(EmitSPIRV& emit, EmitContext& ctx, IR::Inst* inst) {
-    using M = decltype(method);
-    using std::is_invocable_r_v;
-    if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&>) {
-        SetDefinition<method>(emit, ctx, inst);
-    } else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id>) {
-        SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)));
-    } else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id, Id>) {
-        SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)));
-    } else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id, Id, Id>) {
-        SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)),
-                              ctx.Def(inst->Arg(2)));
-    } else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, IR::Inst*>) {
-        SetDefinition<method>(emit, ctx, inst, inst);
-    } else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, IR::Inst*, Id, Id>) {
-        SetDefinition<method>(emit, ctx, inst, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)));
-    } else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, IR::Inst*, Id, Id, Id>) {
-        SetDefinition<method>(emit, ctx, inst, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)),
-                              ctx.Def(inst->Arg(2)));
-    } else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id, u32>) {
-        SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)), inst->Arg(1).U32());
-    } else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, const IR::Value&>) {
-        SetDefinition<method>(emit, ctx, inst, inst->Arg(0));
-    } else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, const IR::Value&,
-                                          const IR::Value&>) {
-        SetDefinition<method>(emit, ctx, inst, inst->Arg(0), inst->Arg(1));
-    } else if constexpr (is_invocable_r_v<void, M, EmitSPIRV&, EmitContext&, IR::Inst*>) {
-        (emit.*method)(ctx, inst);
-    } else if constexpr (is_invocable_r_v<void, M, EmitSPIRV&, EmitContext&>) {
-        (emit.*method)(ctx);
-    } else {
-        static_assert(false, "Bad format");
-    }
+    std::system("spirv-dis D:\\shader.spv") == 0 &&
+        std::system("spirv-val --uniform-buffer-standard-layout D:\\shader.spv") == 0 &&
+        std::system("spirv-cross -V D:\\shader.spv") == 0;
 }
 
 void EmitSPIRV::EmitInst(EmitContext& ctx, IR::Inst* inst) {
@@ -130,9 +140,9 @@ void EmitSPIRV::EmitInst(EmitContext& ctx, IR::Inst* inst) {
 static Id TypeId(const EmitContext& ctx, IR::Type type) {
     switch (type) {
     case IR::Type::U1:
-        return ctx.u1;
+        return ctx.U1;
     case IR::Type::U32:
-        return ctx.u32[1];
+        return ctx.U32[1];
     default:
         throw NotImplementedException("Phi node type {}", type);
     }
@@ -162,7 +172,7 @@ Id EmitSPIRV::EmitPhi(EmitContext& ctx, IR::Inst* inst) {
         }
         IR::Block* const phi_block{inst->PhiBlock(index)};
         operands.push_back(def);
-        operands.push_back(ctx.BlockLabel(phi_block));
+        operands.push_back(phi_block->Definition<Id>());
     }
     const Id result_type{TypeId(ctx, inst->Arg(0).Type())};
     return ctx.OpPhi(result_type, std::span(operands.data(), operands.size()));
@@ -174,29 +184,6 @@ void EmitSPIRV::EmitIdentity(EmitContext&) {
     throw NotImplementedException("SPIR-V Instruction");
 }
 
-// FIXME: Move to its own file
-void EmitSPIRV::EmitBranch(EmitContext& ctx, IR::Inst* inst) {
-    ctx.OpBranch(ctx.BlockLabel(inst->Arg(0).Label()));
-}
-
-void EmitSPIRV::EmitBranchConditional(EmitContext& ctx, IR::Inst* inst) {
-    ctx.OpBranchConditional(ctx.Def(inst->Arg(0)), ctx.BlockLabel(inst->Arg(1).Label()),
-                            ctx.BlockLabel(inst->Arg(2).Label()));
-}
-
-void EmitSPIRV::EmitLoopMerge(EmitContext& ctx, IR::Inst* inst) {
-    ctx.OpLoopMerge(ctx.BlockLabel(inst->Arg(0).Label()), ctx.BlockLabel(inst->Arg(1).Label()),
-                    spv::LoopControlMask::MaskNone);
-}
-
-void EmitSPIRV::EmitSelectionMerge(EmitContext& ctx, IR::Inst* inst) {
-    ctx.OpSelectionMerge(ctx.BlockLabel(inst->Arg(0).Label()), spv::SelectionControlMask::MaskNone);
-}
-
-void EmitSPIRV::EmitReturn(EmitContext& ctx) {
-    ctx.OpReturn();
-}
-
 void EmitSPIRV::EmitGetZeroFromOp(EmitContext&) {
     throw LogicError("Unreachable instruction");
 }
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h
index 7d76377b5..a5d0e1ec0 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.h
@@ -7,82 +7,12 @@
 #include <sirit/sirit.h>
 
 #include "common/common_types.h"
+#include "shader_recompiler/backend/spirv/emit_context.h"
 #include "shader_recompiler/frontend/ir/microinstruction.h"
 #include "shader_recompiler/frontend/ir/program.h"
 
 namespace Shader::Backend::SPIRV {
 
-using Sirit::Id;
-
-class VectorTypes {
-public:
-    void Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) {
-        defs[0] = sirit_ctx.Name(base_type, name);
-
-        std::array<char, 6> def_name;
-        for (int i = 1; i < 4; ++i) {
-            const std::string_view def_name_view(
-                def_name.data(),
-                fmt::format_to_n(def_name.data(), def_name.size(), "{}x{}", name, i + 1).size);
-            defs[i] = sirit_ctx.Name(sirit_ctx.TypeVector(base_type, i + 1), def_name_view);
-        }
-    }
-
-    [[nodiscard]] Id operator[](size_t size) const noexcept {
-        return defs[size - 1];
-    }
-
-private:
-    std::array<Id, 4> defs;
-};
-
-class EmitContext final : public Sirit::Module {
-public:
-    explicit EmitContext(IR::Program& program);
-    ~EmitContext();
-
-    [[nodiscard]] Id Def(const IR::Value& value) {
-        if (!value.IsImmediate()) {
-            return value.Inst()->Definition<Id>();
-        }
-        switch (value.Type()) {
-        case IR::Type::U1:
-            return value.U1() ? true_value : false_value;
-        case IR::Type::U32:
-            return Constant(u32[1], value.U32());
-        case IR::Type::F32:
-            return Constant(f32[1], value.F32());
-        default:
-            throw NotImplementedException("Immediate type {}", value.Type());
-        }
-    }
-
-    [[nodiscard]] Id BlockLabel(IR::Block* block) const {
-        const auto it{std::ranges::lower_bound(block_label_map, block, {},
-                                               &std::pair<IR::Block*, Id>::first)};
-        if (it == block_label_map.end()) {
-            throw LogicError("Undefined block");
-        }
-        return it->second;
-    }
-
-    Id void_id{};
-    Id u1{};
-    VectorTypes f32;
-    VectorTypes u32;
-    VectorTypes f16;
-    VectorTypes f64;
-
-    Id true_value{};
-    Id false_value{};
-
-    Id workgroup_id{};
-    Id local_invocation_id{};
-
-private:
-    std::vector<std::pair<IR::Block*, Id>> block_label_map;
-};
-
 class EmitSPIRV {
 public:
     explicit EmitSPIRV(IR::Program& program);
@@ -94,10 +24,11 @@ private:
     Id EmitPhi(EmitContext& ctx, IR::Inst* inst);
     void EmitVoid(EmitContext& ctx);
     void EmitIdentity(EmitContext& ctx);
-    void EmitBranch(EmitContext& ctx, IR::Inst* inst);
-    void EmitBranchConditional(EmitContext& ctx, IR::Inst* inst);
-    void EmitLoopMerge(EmitContext& ctx, IR::Inst* inst);
-    void EmitSelectionMerge(EmitContext& ctx, IR::Inst* inst);
+    void EmitBranch(EmitContext& ctx, IR::Block* label);
+    void EmitBranchConditional(EmitContext& ctx, Id condition, IR::Block* true_label,
+                               IR::Block* false_label);
+    void EmitLoopMerge(EmitContext& ctx, IR::Block* merge_label, IR::Block* continue_label);
+    void EmitSelectionMerge(EmitContext& ctx, IR::Block* merge_label);
     void EmitReturn(EmitContext& ctx);
     void EmitGetRegister(EmitContext& ctx);
     void EmitSetRegister(EmitContext& ctx);
@@ -150,7 +81,8 @@ private:
     void EmitWriteStorageS8(EmitContext& ctx);
     void EmitWriteStorageU16(EmitContext& ctx);
     void EmitWriteStorageS16(EmitContext& ctx);
-    void EmitWriteStorage32(EmitContext& ctx);
+    void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
+                            Id value);
     void EmitWriteStorage64(EmitContext& ctx);
     void EmitWriteStorage128(EmitContext& ctx);
     void EmitCompositeConstructU32x2(EmitContext& ctx);
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp
index 447df5b8c..af82df99c 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp
@@ -11,7 +11,7 @@ void EmitSPIRV::EmitBitCastU16F16(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitBitCastU32F32(EmitContext& ctx, Id value) {
-    return ctx.OpBitcast(ctx.u32[1], value);
+    return ctx.OpBitcast(ctx.U32[1], value);
 }
 
 void EmitSPIRV::EmitBitCastU64F64(EmitContext&) {
@@ -23,7 +23,7 @@ void EmitSPIRV::EmitBitCastF16U16(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitBitCastF32U32(EmitContext& ctx, Id value) {
-    return ctx.OpBitcast(ctx.f32[1], value);
+    return ctx.OpBitcast(ctx.F32[1], value);
 }
 
 void EmitSPIRV::EmitBitCastF64U64(EmitContext&) {
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_composite.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_composite.cpp
index b190cf876..a7374c89d 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_composite.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_composite.cpp
@@ -23,7 +23,7 @@ void EmitSPIRV::EmitCompositeExtractU32x2(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitCompositeExtractU32x3(EmitContext& ctx, Id vector, u32 index) {
-    return ctx.OpCompositeExtract(ctx.u32[1], vector, index);
+    return ctx.OpCompositeExtract(ctx.U32[1], vector, index);
 }
 
 void EmitSPIRV::EmitCompositeExtractU32x4(EmitContext&) {
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index 1eab739ed..f4c9970eb 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -37,7 +37,10 @@ Id EmitSPIRV::EmitGetCbuf(EmitContext& ctx, const IR::Value& binding, const IR::
     if (!offset.IsImmediate()) {
         throw NotImplementedException("Variable constant buffer offset");
     }
-    return ctx.Name(ctx.OpUndef(ctx.u32[1]), "unimplemented_cbuf");
+    const Id imm_offset{ctx.Constant(ctx.U32[1], offset.U32() / 4)};
+    const Id cbuf{ctx.cbufs[binding.U32()]};
+    const Id access_chain{ctx.OpAccessChain(ctx.uniform_u32, cbuf, ctx.u32_zero_value, imm_offset)};
+    return ctx.OpLoad(ctx.U32[1], access_chain);
 }
 
 void EmitSPIRV::EmitGetAttribute(EmitContext&) {
@@ -89,22 +92,11 @@ void EmitSPIRV::EmitSetOFlag(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitWorkgroupId(EmitContext& ctx) {
-    if (ctx.workgroup_id.value == 0) {
-        ctx.workgroup_id = ctx.AddGlobalVariable(
-            ctx.TypePointer(spv::StorageClass::Input, ctx.u32[3]), spv::StorageClass::Input);
-        ctx.Decorate(ctx.workgroup_id, spv::Decoration::BuiltIn, spv::BuiltIn::WorkgroupId);
-    }
-    return ctx.OpLoad(ctx.u32[3], ctx.workgroup_id);
+    return ctx.OpLoad(ctx.U32[3], ctx.workgroup_id);
 }
 
 Id EmitSPIRV::EmitLocalInvocationId(EmitContext& ctx) {
-    if (ctx.local_invocation_id.value == 0) {
-        ctx.local_invocation_id = ctx.AddGlobalVariable(
-            ctx.TypePointer(spv::StorageClass::Input, ctx.u32[3]), spv::StorageClass::Input);
-        ctx.Decorate(ctx.local_invocation_id, spv::Decoration::BuiltIn,
-                     spv::BuiltIn::LocalInvocationId);
-    }
-    return ctx.OpLoad(ctx.u32[3], ctx.local_invocation_id);
+    return ctx.OpLoad(ctx.U32[3], ctx.local_invocation_id);
 }
 
 } // namespace Shader::Backend::SPIRV
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
index 66ce6c8c5..549c1907a 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
@@ -3,3 +3,29 @@
 // Refer to the license.txt file included.
 
 #include "shader_recompiler/backend/spirv/emit_spirv.h"
+
+namespace Shader::Backend::SPIRV {
+
+void EmitSPIRV::EmitBranch(EmitContext& ctx, IR::Block* label) {
+    ctx.OpBranch(label->Definition<Id>());
+}
+
+void EmitSPIRV::EmitBranchConditional(EmitContext& ctx, Id condition, IR::Block* true_label,
+                                      IR::Block* false_label) {
+    ctx.OpBranchConditional(condition, true_label->Definition<Id>(), false_label->Definition<Id>());
+}
+
+void EmitSPIRV::EmitLoopMerge(EmitContext& ctx, IR::Block* merge_label, IR::Block* continue_label) {
+    ctx.OpLoopMerge(merge_label->Definition<Id>(), continue_label->Definition<Id>(),
+                    spv::LoopControlMask::MaskNone);
+}
+
+void EmitSPIRV::EmitSelectionMerge(EmitContext& ctx, IR::Block* merge_label) {
+    ctx.OpSelectionMerge(merge_label->Definition<Id>(), spv::SelectionControlMask::MaskNone);
+}
+
+void EmitSPIRV::EmitReturn(EmitContext& ctx) {
+    ctx.OpReturn();
+}
+
+} // namespace Shader::Backend::SPIRV
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp
index 9c39537e2..c9bc121f8 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp
@@ -46,27 +46,27 @@ void EmitSPIRV::EmitFPAbs64(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitFPAdd16(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
-    return Decorate(ctx, inst, ctx.OpFAdd(ctx.f16[1], a, b));
+    return Decorate(ctx, inst, ctx.OpFAdd(ctx.F16[1], a, b));
 }
 
 Id EmitSPIRV::EmitFPAdd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
-    return Decorate(ctx, inst, ctx.OpFAdd(ctx.f32[1], a, b));
+    return Decorate(ctx, inst, ctx.OpFAdd(ctx.F32[1], a, b));
 }
 
 Id EmitSPIRV::EmitFPAdd64(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
-    return Decorate(ctx, inst, ctx.OpFAdd(ctx.f64[1], a, b));
+    return Decorate(ctx, inst, ctx.OpFAdd(ctx.F64[1], a, b));
 }
 
 Id EmitSPIRV::EmitFPFma16(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c) {
-    return Decorate(ctx, inst, ctx.OpFma(ctx.f16[1], a, b, c));
+    return Decorate(ctx, inst, ctx.OpFma(ctx.F16[1], a, b, c));
 }
 
 Id EmitSPIRV::EmitFPFma32(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c) {
-    return Decorate(ctx, inst, ctx.OpFma(ctx.f32[1], a, b, c));
+    return Decorate(ctx, inst, ctx.OpFma(ctx.F32[1], a, b, c));
 }
 
 Id EmitSPIRV::EmitFPFma64(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c) {
-    return Decorate(ctx, inst, ctx.OpFma(ctx.f64[1], a, b, c));
+    return Decorate(ctx, inst, ctx.OpFma(ctx.F64[1], a, b, c));
 }
 
 void EmitSPIRV::EmitFPMax32(EmitContext&) {
@@ -86,15 +86,15 @@ void EmitSPIRV::EmitFPMin64(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitFPMul16(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
-    return Decorate(ctx, inst, ctx.OpFMul(ctx.f16[1], a, b));
+    return Decorate(ctx, inst, ctx.OpFMul(ctx.F16[1], a, b));
 }
 
 Id EmitSPIRV::EmitFPMul32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
-    return Decorate(ctx, inst, ctx.OpFMul(ctx.f32[1], a, b));
+    return Decorate(ctx, inst, ctx.OpFMul(ctx.F32[1], a, b));
 }
 
 Id EmitSPIRV::EmitFPMul64(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
-    return Decorate(ctx, inst, ctx.OpFMul(ctx.f64[1], a, b));
+    return Decorate(ctx, inst, ctx.OpFMul(ctx.F64[1], a, b));
 }
 
 void EmitSPIRV::EmitFPNeg16(EmitContext&) {
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
index e811a63ab..32af94a73 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
@@ -10,7 +10,7 @@ Id EmitSPIRV::EmitIAdd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
     if (inst->HasAssociatedPseudoOperation()) {
         throw NotImplementedException("Pseudo-operations on IAdd32");
     }
-    return ctx.OpIAdd(ctx.u32[1], a, b);
+    return ctx.OpIAdd(ctx.U32[1], a, b);
 }
 
 void EmitSPIRV::EmitIAdd64(EmitContext&) {
@@ -18,7 +18,7 @@ void EmitSPIRV::EmitIAdd64(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitISub32(EmitContext& ctx, Id a, Id b) {
-    return ctx.OpISub(ctx.u32[1], a, b);
+    return ctx.OpISub(ctx.U32[1], a, b);
 }
 
 void EmitSPIRV::EmitISub64(EmitContext&) {
@@ -26,7 +26,7 @@ void EmitSPIRV::EmitISub64(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitIMul32(EmitContext& ctx, Id a, Id b) {
-    return ctx.OpIMul(ctx.u32[1], a, b);
+    return ctx.OpIMul(ctx.U32[1], a, b);
 }
 
 void EmitSPIRV::EmitINeg32(EmitContext&) {
@@ -38,7 +38,7 @@ void EmitSPIRV::EmitIAbs32(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitShiftLeftLogical32(EmitContext& ctx, Id base, Id shift) {
-    return ctx.OpShiftLeftLogical(ctx.u32[1], base, shift);
+    return ctx.OpShiftLeftLogical(ctx.U32[1], base, shift);
 }
 
 void EmitSPIRV::EmitShiftRightLogical32(EmitContext&) {
@@ -70,11 +70,11 @@ void EmitSPIRV::EmitBitFieldSExtract(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitBitFieldUExtract(EmitContext& ctx, Id base, Id offset, Id count) {
-    return ctx.OpBitFieldUExtract(ctx.u32[1], base, offset, count);
+    return ctx.OpBitFieldUExtract(ctx.U32[1], base, offset, count);
 }
 
 Id EmitSPIRV::EmitSLessThan(EmitContext& ctx, Id lhs, Id rhs) {
-    return ctx.OpSLessThan(ctx.u1, lhs, rhs);
+    return ctx.OpSLessThan(ctx.U1, lhs, rhs);
 }
 
 void EmitSPIRV::EmitULessThan(EmitContext&) {
@@ -94,7 +94,7 @@ void EmitSPIRV::EmitULessThanEqual(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitSGreaterThan(EmitContext& ctx, Id lhs, Id rhs) {
-    return ctx.OpSGreaterThan(ctx.u1, lhs, rhs);
+    return ctx.OpSGreaterThan(ctx.U1, lhs, rhs);
 }
 
 void EmitSPIRV::EmitUGreaterThan(EmitContext&) {
@@ -110,7 +110,7 @@ void EmitSPIRV::EmitSGreaterThanEqual(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitUGreaterThanEqual(EmitContext& ctx, Id lhs, Id rhs) {
-    return ctx.OpUGreaterThanEqual(ctx.u1, lhs, rhs);
+    return ctx.OpUGreaterThanEqual(ctx.U1, lhs, rhs);
 }
 
 void EmitSPIRV::EmitLogicalOr(EmitContext&) {
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp
index 21a0d72fa..5769a3c95 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp
@@ -2,10 +2,26 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <bit>
+
 #include "shader_recompiler/backend/spirv/emit_spirv.h"
 
 namespace Shader::Backend::SPIRV {
 
+static Id StorageIndex(EmitContext& ctx, const IR::Value& offset, size_t element_size) {
+    if (offset.IsImmediate()) {
+        const u32 imm_offset{static_cast<u32>(offset.U32() / element_size)};
+        return ctx.Constant(ctx.U32[1], imm_offset);
+    }
+    const u32 shift{static_cast<u32>(std::countr_zero(element_size))};
+    const Id index{ctx.Def(offset)};
+    if (shift == 0) {
+        return index;
+    }
+    const Id shift_id{ctx.Constant(ctx.U32[1], shift)};
+    return ctx.OpShiftRightLogical(ctx.U32[1], index, shift_id);
+}
+
 void EmitSPIRV::EmitLoadGlobalU8(EmitContext&) {
     throw NotImplementedException("SPIR-V Instruction");
 }
@@ -79,11 +95,14 @@ void EmitSPIRV::EmitLoadStorageS16(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitLoadStorage32(EmitContext& ctx, const IR::Value& binding,
-                                [[maybe_unused]] const IR::Value& offset) {
+                                const IR::Value& offset) {
     if (!binding.IsImmediate()) {
-        throw NotImplementedException("Storage buffer indexing");
+        throw NotImplementedException("Dynamic storage buffer indexing");
     }
-    return ctx.Name(ctx.OpUndef(ctx.u32[1]), "unimplemented_sbuf");
+    const Id ssbo{ctx.ssbos[binding.U32()]};
+    const Id index{StorageIndex(ctx, offset, sizeof(u32))};
+    const Id pointer{ctx.OpAccessChain(ctx.storage_u32, ssbo, ctx.u32_zero_value, index)};
+    return ctx.OpLoad(ctx.U32[1], pointer);
 }
 
 void EmitSPIRV::EmitLoadStorage64(EmitContext&) {
@@ -110,8 +129,15 @@ void EmitSPIRV::EmitWriteStorageS16(EmitContext&) {
     throw NotImplementedException("SPIR-V Instruction");
 }
 
-void EmitSPIRV::EmitWriteStorage32(EmitContext& ctx) {
-    ctx.Name(ctx.OpUndef(ctx.u32[1]), "unimplemented_sbuf_store");
+void EmitSPIRV::EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding,
+                                   const IR::Value& offset, Id value) {
+    if (!binding.IsImmediate()) {
+        throw NotImplementedException("Dynamic storage buffer indexing");
+    }
+    const Id ssbo{ctx.ssbos[binding.U32()]};
+    const Id index{StorageIndex(ctx, offset, sizeof(u32))};
+    const Id pointer{ctx.OpAccessChain(ctx.storage_u32, ssbo, ctx.u32_zero_value, index)};
+    ctx.OpStore(pointer, value);
 }
 
 void EmitSPIRV::EmitWriteStorage64(EmitContext&) {
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_undefined.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_undefined.cpp
index a6f542360..c1ed8f281 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_undefined.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_undefined.cpp
@@ -7,7 +7,7 @@
 namespace Shader::Backend::SPIRV {
 
 Id EmitSPIRV::EmitUndefU1(EmitContext& ctx) {
-    return ctx.OpUndef(ctx.u1);
+    return ctx.OpUndef(ctx.U1);
 }
 
 Id EmitSPIRV::EmitUndefU8(EmitContext&) {
@@ -19,7 +19,7 @@ Id EmitSPIRV::EmitUndefU16(EmitContext&) {
 }
 
 Id EmitSPIRV::EmitUndefU32(EmitContext& ctx) {
-    return ctx.OpUndef(ctx.u32[1]);
+    return ctx.OpUndef(ctx.U32[1]);
 }
 
 Id EmitSPIRV::EmitUndefU64(EmitContext&) {
diff --git a/src/shader_recompiler/frontend/ir/basic_block.h b/src/shader_recompiler/frontend/ir/basic_block.h
index 778b32e43..b14a35ec5 100644
--- a/src/shader_recompiler/frontend/ir/basic_block.h
+++ b/src/shader_recompiler/frontend/ir/basic_block.h
@@ -11,6 +11,7 @@
 
 #include <boost/intrusive/list.hpp>
 
+#include "common/bit_cast.h"
 #include "shader_recompiler/frontend/ir/condition.h"
 #include "shader_recompiler/frontend/ir/microinstruction.h"
 #include "shader_recompiler/frontend/ir/value.h"
@@ -68,6 +69,18 @@ public:
     /// Gets an immutable span to the immediate predecessors.
     [[nodiscard]] std::span<Block* const> ImmediatePredecessors() const noexcept;
 
+    /// Intrusively store the host definition of this instruction.
+    template <typename DefinitionType>
+    void SetDefinition(DefinitionType def) {
+        definition = Common::BitCast<u32>(def);
+    }
+
+    /// Return the intrusively stored host definition of this instruction.
+    template <typename DefinitionType>
+    [[nodiscard]] DefinitionType Definition() const noexcept {
+        return Common::BitCast<DefinitionType>(definition);
+    }
+
     [[nodiscard]] Condition BranchCondition() const noexcept {
         return branch_cond;
     }
@@ -161,6 +174,9 @@ private:
     Block* branch_false{nullptr};
     /// Block immediate predecessors
     std::vector<Block*> imm_predecessors;
+
+    /// Intrusively stored host definition of this block.
+    u32 definition{};
 };
 
 using BlockList = std::vector<Block*>;
diff --git a/src/shader_recompiler/frontend/ir/program.h b/src/shader_recompiler/frontend/ir/program.h
index efaf1aa1e..98aab2dc6 100644
--- a/src/shader_recompiler/frontend/ir/program.h
+++ b/src/shader_recompiler/frontend/ir/program.h
@@ -9,11 +9,13 @@
 #include <boost/container/small_vector.hpp>
 
 #include "shader_recompiler/frontend/ir/function.h"
+#include "shader_recompiler/shader_info.h"
 
 namespace Shader::IR {
 
 struct Program {
     boost::container::small_vector<Function, 1> functions;
+    Info info;
 };
 
 [[nodiscard]] std::string DumpProgram(const Program& program);
diff --git a/src/shader_recompiler/frontend/maxwell/program.cpp b/src/shader_recompiler/frontend/maxwell/program.cpp
index dab6d68c0..8331d576c 100644
--- a/src/shader_recompiler/frontend/maxwell/program.cpp
+++ b/src/shader_recompiler/frontend/maxwell/program.cpp
@@ -53,21 +53,22 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
     for (Flow::Function& cfg_function : cfg.Functions()) {
         functions.push_back(IR::Function{
             .blocks{TranslateCode(inst_pool, block_pool, env, cfg_function)},
+            .post_order_blocks{},
         });
     }
-
-    fmt::print(stdout, "No optimizations: {}", IR::DumpProgram(program));
     for (IR::Function& function : functions) {
         function.post_order_blocks = PostOrder(function.blocks);
         Optimization::SsaRewritePass(function.post_order_blocks);
     }
+    fmt::print(stdout, "{}\n", IR::DumpProgram(program));
+    Optimization::GlobalMemoryToStorageBufferPass(program);
     for (IR::Function& function : functions) {
-        Optimization::PostOrderInvoke(Optimization::GlobalMemoryToStorageBufferPass, function);
         Optimization::PostOrderInvoke(Optimization::ConstantPropagationPass, function);
         Optimization::PostOrderInvoke(Optimization::DeadCodeEliminationPass, function);
         Optimization::IdentityRemovalPass(function);
         Optimization::VerificationPass(function);
     }
+    Optimization::CollectShaderInfoPass(program);
     //*/
     return program;
 }
diff --git a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
new file mode 100644
index 000000000..f2326dea1
--- /dev/null
+++ b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
@@ -0,0 +1,81 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/shader_info.h"
+
+namespace Shader::Optimization {
+namespace {
+void AddConstantBufferDescriptor(Info& info, u32 index) {
+    auto& descriptor{info.constant_buffers.at(index)};
+    if (descriptor) {
+        return;
+    }
+    descriptor = &info.constant_buffer_descriptors.emplace_back(Info::ConstantBufferDescriptor{
+        .index{index},
+        .count{1},
+    });
+}
+
+void Visit(Info& info, IR::Inst& inst) {
+    switch (inst.Opcode()) {
+    case IR::Opcode::WorkgroupId:
+        info.uses_workgroup_id = true;
+        break;
+    case IR::Opcode::LocalInvocationId:
+        info.uses_local_invocation_id = true;
+        break;
+    case IR::Opcode::FPAbs16:
+    case IR::Opcode::FPAdd16:
+    case IR::Opcode::FPCeil16:
+    case IR::Opcode::FPFloor16:
+    case IR::Opcode::FPFma16:
+    case IR::Opcode::FPMul16:
+    case IR::Opcode::FPNeg16:
+    case IR::Opcode::FPRoundEven16:
+    case IR::Opcode::FPSaturate16:
+    case IR::Opcode::FPTrunc16:
+        info.uses_fp16;
+        break;
+    case IR::Opcode::FPAbs64:
+    case IR::Opcode::FPAdd64:
+    case IR::Opcode::FPCeil64:
+    case IR::Opcode::FPFloor64:
+    case IR::Opcode::FPFma64:
+    case IR::Opcode::FPMax64:
+    case IR::Opcode::FPMin64:
+    case IR::Opcode::FPMul64:
+    case IR::Opcode::FPNeg64:
+    case IR::Opcode::FPRecip64:
+    case IR::Opcode::FPRecipSqrt64:
+    case IR::Opcode::FPRoundEven64:
+    case IR::Opcode::FPSaturate64:
+    case IR::Opcode::FPTrunc64:
+        info.uses_fp64 = true;
+        break;
+    case IR::Opcode::GetCbuf:
+        if (const IR::Value index{inst.Arg(0)}; index.IsImmediate()) {
+            AddConstantBufferDescriptor(info, index.U32());
+        } else {
+            throw NotImplementedException("Constant buffer with non-immediate index");
+        }
+        break;
+    default:
+        break;
+    }
+}
+} // Anonymous namespace
+
+void CollectShaderInfoPass(IR::Program& program) {
+    Info& info{program.info};
+    for (IR::Function& function : program.functions) {
+        for (IR::Block* const block : function.post_order_blocks) {
+            for (IR::Inst& inst : block->Instructions()) {
+                Visit(info, inst);
+            }
+        }
+    }
+}
+
+} // namespace Shader::Optimization
diff --git a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
index cbde65b9b..f1ad16d60 100644
--- a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
+++ b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
@@ -77,6 +77,16 @@ bool FoldCommutative(IR::Inst& inst, ImmFn&& imm_fn) {
     return true;
 }
 
+template <typename Func>
+bool FoldWhenAllImmediates(IR::Inst& inst, Func&& func) {
+    if (!inst.AreAllArgsImmediates() || inst.HasAssociatedPseudoOperation()) {
+        return false;
+    }
+    using Indices = std::make_index_sequence<LambdaTraits<decltype(func)>::NUM_ARGS>;
+    inst.ReplaceUsesWith(EvalImmediates(inst, func, Indices{}));
+    return true;
+}
+
 void FoldGetRegister(IR::Inst& inst) {
     if (inst.Arg(0).Reg() == IR::Reg::RZ) {
         inst.ReplaceUsesWith(IR::Value{u32{0}});
@@ -103,6 +113,52 @@ void FoldAdd(IR::Inst& inst) {
     }
 }
 
+void FoldISub32(IR::Inst& inst) {
+    if (FoldWhenAllImmediates(inst, [](u32 a, u32 b) { return a - b; })) {
+        return;
+    }
+    if (inst.Arg(0).IsImmediate() || inst.Arg(1).IsImmediate()) {
+        return;
+    }
+    // ISub32 is generally used to subtract two constant buffers, compare and replace this with
+    // zero if they equal.
+    const auto equal_cbuf{[](IR::Inst* a, IR::Inst* b) {
+        return a->Opcode() == IR::Opcode::GetCbuf && b->Opcode() == IR::Opcode::GetCbuf &&
+               a->Arg(0) == b->Arg(0) && a->Arg(1) == b->Arg(1);
+    }};
+    IR::Inst* op_a{inst.Arg(0).InstRecursive()};
+    IR::Inst* op_b{inst.Arg(1).InstRecursive()};
+    if (equal_cbuf(op_a, op_b)) {
+        inst.ReplaceUsesWith(IR::Value{u32{0}});
+        return;
+    }
+    // It's also possible a value is being added to a cbuf and then subtracted
+    if (op_b->Opcode() == IR::Opcode::IAdd32) {
+        // Canonicalize local variables to simplify the following logic
+        std::swap(op_a, op_b);
+    }
+    if (op_b->Opcode() != IR::Opcode::GetCbuf) {
+        return;
+    }
+    IR::Inst* const inst_cbuf{op_b};
+    if (op_a->Opcode() != IR::Opcode::IAdd32) {
+        return;
+    }
+    IR::Value add_op_a{op_a->Arg(0)};
+    IR::Value add_op_b{op_a->Arg(1)};
+    if (add_op_b.IsImmediate()) {
+        // Canonicalize
+        std::swap(add_op_a, add_op_b);
+    }
+    if (add_op_b.IsImmediate()) {
+        return;
+    }
+    IR::Inst* const add_cbuf{add_op_b.InstRecursive()};
+    if (equal_cbuf(add_cbuf, inst_cbuf)) {
+        inst.ReplaceUsesWith(add_op_a);
+    }
+}
+
 template <typename T>
 void FoldSelect(IR::Inst& inst) {
     const IR::Value cond{inst.Arg(0)};
@@ -170,15 +226,6 @@ IR::Value EvalImmediates(const IR::Inst& inst, Func&& func, std::index_sequence<
     return IR::Value{func(Arg<Traits::ArgType<I>>(inst.Arg(I))...)};
 }
 
-template <typename Func>
-void FoldWhenAllImmediates(IR::Inst& inst, Func&& func) {
-    if (!inst.AreAllArgsImmediates() || inst.HasAssociatedPseudoOperation()) {
-        return;
-    }
-    using Indices = std::make_index_sequence<LambdaTraits<decltype(func)>::NUM_ARGS>;
-    inst.ReplaceUsesWith(EvalImmediates(inst, func, Indices{}));
-}
-
 void FoldBranchConditional(IR::Inst& inst) {
     const IR::U1 cond{inst.Arg(0)};
     if (cond.IsImmediate()) {
@@ -205,6 +252,8 @@ void ConstantPropagation(IR::Inst& inst) {
         return FoldGetPred(inst);
     case IR::Opcode::IAdd32:
         return FoldAdd<u32>(inst);
+    case IR::Opcode::ISub32:
+        return FoldISub32(inst);
     case IR::Opcode::BitCastF32U32:
         return FoldBitCast<f32, u32>(inst, IR::Opcode::BitCastU32F32);
     case IR::Opcode::BitCastU32F32:
@@ -220,17 +269,20 @@ void ConstantPropagation(IR::Inst& inst) {
     case IR::Opcode::LogicalNot:
         return FoldLogicalNot(inst);
     case IR::Opcode::SLessThan:
-        return FoldWhenAllImmediates(inst, [](s32 a, s32 b) { return a < b; });
+        FoldWhenAllImmediates(inst, [](s32 a, s32 b) { return a < b; });
+        return;
     case IR::Opcode::ULessThan:
-        return FoldWhenAllImmediates(inst, [](u32 a, u32 b) { return a < b; });
+        FoldWhenAllImmediates(inst, [](u32 a, u32 b) { return a < b; });
+        return;
     case IR::Opcode::BitFieldUExtract:
-        return FoldWhenAllImmediates(inst, [](u32 base, u32 shift, u32 count) {
+        FoldWhenAllImmediates(inst, [](u32 base, u32 shift, u32 count) {
             if (static_cast<size_t>(shift) + static_cast<size_t>(count) > Common::BitSize<u32>()) {
                 throw LogicError("Undefined result in {}({}, {}, {})", IR::Opcode::BitFieldUExtract,
                                  base, shift, count);
             }
             return (base >> shift) & ((1U << count) - 1);
         });
+        return;
     case IR::Opcode::BranchConditional:
         return FoldBranchConditional(inst);
     default:
diff --git a/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp b/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
index b40c0c57b..bf230a850 100644
--- a/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
+++ b/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
@@ -28,7 +28,8 @@ struct StorageBufferAddr {
 /// Block iterator to a global memory instruction and the storage buffer it uses
 struct StorageInst {
     StorageBufferAddr storage_buffer;
-    IR::Block::iterator inst;
+    IR::Inst* inst;
+    IR::Block* block;
 };
 
 /// Bias towards a certain range of constant buffers when looking for storage buffers
@@ -41,7 +42,7 @@ struct Bias {
 using StorageBufferSet =
     boost::container::flat_set<StorageBufferAddr, std::less<StorageBufferAddr>,
                                boost::container::small_vector<StorageBufferAddr, 16>>;
-using StorageInstVector = boost::container::small_vector<StorageInst, 32>;
+using StorageInstVector = boost::container::small_vector<StorageInst, 24>;
 
 /// Returns true when the instruction is a global memory instruction
 bool IsGlobalMemory(const IR::Inst& inst) {
@@ -109,23 +110,22 @@ bool MeetsBias(const StorageBufferAddr& storage_buffer, const Bias& bias) noexce
 }
 
 /// Discards a global memory operation, reads return zero and writes are ignored
-void DiscardGlobalMemory(IR::Block& block, IR::Block::iterator inst) {
+void DiscardGlobalMemory(IR::Block& block, IR::Inst& inst) {
+    IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
     const IR::Value zero{u32{0}};
-    switch (inst->Opcode()) {
+    switch (inst.Opcode()) {
     case IR::Opcode::LoadGlobalS8:
     case IR::Opcode::LoadGlobalU8:
     case IR::Opcode::LoadGlobalS16:
     case IR::Opcode::LoadGlobalU16:
     case IR::Opcode::LoadGlobal32:
-        inst->ReplaceUsesWith(zero);
+        inst.ReplaceUsesWith(zero);
         break;
     case IR::Opcode::LoadGlobal64:
-        inst->ReplaceUsesWith(IR::Value{
-            &*block.PrependNewInst(inst, IR::Opcode::CompositeConstructU32x2, {zero, zero})});
+        inst.ReplaceUsesWith(IR::Value{ir.CompositeConstruct(zero, zero)});
         break;
     case IR::Opcode::LoadGlobal128:
-        inst->ReplaceUsesWith(IR::Value{&*block.PrependNewInst(
-            inst, IR::Opcode::CompositeConstructU32x4, {zero, zero, zero, zero})});
+        inst.ReplaceUsesWith(IR::Value{ir.CompositeConstruct(zero, zero, zero, zero)});
         break;
     case IR::Opcode::WriteGlobalS8:
     case IR::Opcode::WriteGlobalU8:
@@ -134,11 +134,10 @@ void DiscardGlobalMemory(IR::Block& block, IR::Block::iterator inst) {
     case IR::Opcode::WriteGlobal32:
     case IR::Opcode::WriteGlobal64:
     case IR::Opcode::WriteGlobal128:
-        inst->Invalidate();
+        inst.Invalidate();
         break;
     default:
-        throw LogicError("Invalid opcode to discard its global memory operation {}",
-                         inst->Opcode());
+        throw LogicError("Invalid opcode to discard its global memory operation {}", inst.Opcode());
     }
 }
 
@@ -232,8 +231,8 @@ std::optional<StorageBufferAddr> Track(const IR::Value& value, const Bias* bias)
 }
 
 /// Collects the storage buffer used by a global memory instruction and the instruction itself
-void CollectStorageBuffers(IR::Block& block, IR::Block::iterator inst,
-                           StorageBufferSet& storage_buffer_set, StorageInstVector& to_replace) {
+void CollectStorageBuffers(IR::Block& block, IR::Inst& inst, StorageBufferSet& storage_buffer_set,
+                           StorageInstVector& to_replace) {
     // NVN puts storage buffers in a specific range, we have to bias towards these addresses to
     // avoid getting false positives
     static constexpr Bias nvn_bias{
@@ -241,19 +240,13 @@ void CollectStorageBuffers(IR::Block& block, IR::Block::iterator inst,
         .offset_begin{0x110},
         .offset_end{0x610},
     };
-    // First try to find storage buffers in the NVN address
-    const IR::U64 addr{inst->Arg(0)};
-    if (addr.IsImmediate()) {
-        // Immediate addresses can't be lowered to a storage buffer
-        DiscardGlobalMemory(block, inst);
-        return;
-    }
     // Track the low address of the instruction
-    const std::optional<LowAddrInfo> low_addr_info{TrackLowAddress(addr.InstRecursive())};
+    const std::optional<LowAddrInfo> low_addr_info{TrackLowAddress(&inst)};
     if (!low_addr_info) {
         DiscardGlobalMemory(block, inst);
         return;
     }
+    // First try to find storage buffers in the NVN address
     const IR::U32 low_addr{low_addr_info->value};
     std::optional<StorageBufferAddr> storage_buffer{Track(low_addr, &nvn_bias)};
     if (!storage_buffer) {
@@ -269,21 +262,22 @@ void CollectStorageBuffers(IR::Block& block, IR::Block::iterator inst,
     storage_buffer_set.insert(*storage_buffer);
     to_replace.push_back(StorageInst{
         .storage_buffer{*storage_buffer},
-        .inst{inst},
+        .inst{&inst},
+        .block{&block},
     });
 }
 
 /// Returns the offset in indices (not bytes) for an equivalent storage instruction
-IR::U32 StorageOffset(IR::Block& block, IR::Block::iterator inst, StorageBufferAddr buffer) {
-    IR::IREmitter ir{block, inst};
+IR::U32 StorageOffset(IR::Block& block, IR::Inst& inst, StorageBufferAddr buffer) {
+    IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
     IR::U32 offset;
-    if (const std::optional<LowAddrInfo> low_addr{TrackLowAddress(&*inst)}) {
+    if (const std::optional<LowAddrInfo> low_addr{TrackLowAddress(&inst)}) {
         offset = low_addr->value;
         if (low_addr->imm_offset != 0) {
             offset = ir.IAdd(offset, ir.Imm32(low_addr->imm_offset));
         }
     } else {
-        offset = ir.ConvertU(32, IR::U64{inst->Arg(0)});
+        offset = ir.ConvertU(32, IR::U64{inst.Arg(0)});
     }
     // Subtract the least significant 32 bits from the guest offset. The result is the storage
     // buffer offset in bytes.
@@ -292,25 +286,27 @@ IR::U32 StorageOffset(IR::Block& block, IR::Block::iterator inst, StorageBufferA
 }
 
 /// Replace a global memory load instruction with its storage buffer equivalent
-void ReplaceLoad(IR::Block& block, IR::Block::iterator inst, const IR::U32& storage_index,
+void ReplaceLoad(IR::Block& block, IR::Inst& inst, const IR::U32& storage_index,
                  const IR::U32& offset) {
-    const IR::Opcode new_opcode{GlobalToStorage(inst->Opcode())};
-    const IR::Value value{&*block.PrependNewInst(inst, new_opcode, {storage_index, offset})};
-    inst->ReplaceUsesWith(value);
+    const IR::Opcode new_opcode{GlobalToStorage(inst.Opcode())};
+    const auto it{IR::Block::InstructionList::s_iterator_to(inst)};
+    const IR::Value value{&*block.PrependNewInst(it, new_opcode, {storage_index, offset})};
+    inst.ReplaceUsesWith(value);
 }
 
 /// Replace a global memory write instruction with its storage buffer equivalent
-void ReplaceWrite(IR::Block& block, IR::Block::iterator inst, const IR::U32& storage_index,
+void ReplaceWrite(IR::Block& block, IR::Inst& inst, const IR::U32& storage_index,
                   const IR::U32& offset) {
-    const IR::Opcode new_opcode{GlobalToStorage(inst->Opcode())};
-    block.PrependNewInst(inst, new_opcode, {storage_index, offset, inst->Arg(1)});
-    inst->Invalidate();
+    const IR::Opcode new_opcode{GlobalToStorage(inst.Opcode())};
+    const auto it{IR::Block::InstructionList::s_iterator_to(inst)};
+    block.PrependNewInst(it, new_opcode, {storage_index, offset, inst.Arg(1)});
+    inst.Invalidate();
 }
 
 /// Replace a global memory instruction with its storage buffer equivalent
-void Replace(IR::Block& block, IR::Block::iterator inst, const IR::U32& storage_index,
+void Replace(IR::Block& block, IR::Inst& inst, const IR::U32& storage_index,
              const IR::U32& offset) {
-    switch (inst->Opcode()) {
+    switch (inst.Opcode()) {
     case IR::Opcode::LoadGlobalS8:
     case IR::Opcode::LoadGlobalU8:
     case IR::Opcode::LoadGlobalS16:
@@ -328,26 +324,44 @@ void Replace(IR::Block& block, IR::Block::iterator inst, const IR::U32& storage_
     case IR::Opcode::WriteGlobal128:
         return ReplaceWrite(block, inst, storage_index, offset);
     default:
-        throw InvalidArgument("Invalid global memory opcode {}", inst->Opcode());
+        throw InvalidArgument("Invalid global memory opcode {}", inst.Opcode());
     }
 }
 } // Anonymous namespace
 
-void GlobalMemoryToStorageBufferPass(IR::Block& block) {
+void GlobalMemoryToStorageBufferPass(IR::Program& program) {
     StorageBufferSet storage_buffers;
     StorageInstVector to_replace;
 
-    for (IR::Block::iterator inst{block.begin()}; inst != block.end(); ++inst) {
-        if (!IsGlobalMemory(*inst)) {
-            continue;
+    for (IR::Function& function : program.functions) {
+        for (IR::Block* const block : function.post_order_blocks) {
+            for (IR::Inst& inst : block->Instructions()) {
+                if (!IsGlobalMemory(inst)) {
+                    continue;
+                }
+                CollectStorageBuffers(*block, inst, storage_buffers, to_replace);
+            }
         }
-        CollectStorageBuffers(block, inst, storage_buffers, to_replace);
     }
-    for (const auto [storage_buffer, inst] : to_replace) {
-        const auto it{storage_buffers.find(storage_buffer)};
-        const IR::U32 storage_index{IR::Value{static_cast<u32>(storage_buffers.index_of(it))}};
-        const IR::U32 offset{StorageOffset(block, inst, storage_buffer)};
-        Replace(block, inst, storage_index, offset);
+    Info& info{program.info};
+    u32 storage_index{};
+    for (const StorageBufferAddr& storage_buffer : storage_buffers) {
+        info.storage_buffers_descriptors.push_back({
+            .cbuf_index{storage_buffer.index},
+            .cbuf_offset{storage_buffer.offset},
+            .count{1},
+        });
+        info.storage_buffers[storage_index] = &info.storage_buffers_descriptors.back();
+        ++storage_index;
+    }
+    for (const StorageInst& storage_inst : to_replace) {
+        const StorageBufferAddr storage_buffer{storage_inst.storage_buffer};
+        const auto it{storage_buffers.find(storage_inst.storage_buffer)};
+        const IR::U32 index{IR::Value{static_cast<u32>(storage_buffers.index_of(it))}};
+        IR::Block* const block{storage_inst.block};
+        IR::Inst* const inst{storage_inst.inst};
+        const IR::U32 offset{StorageOffset(*block, *inst, storage_buffer)};
+        Replace(*block, *inst, index, offset);
     }
 }
 
diff --git a/src/shader_recompiler/ir_opt/passes.h b/src/shader_recompiler/ir_opt/passes.h
index 30eb31588..89e5811d3 100644
--- a/src/shader_recompiler/ir_opt/passes.h
+++ b/src/shader_recompiler/ir_opt/passes.h
@@ -8,6 +8,7 @@
 
 #include "shader_recompiler/frontend/ir/basic_block.h"
 #include "shader_recompiler/frontend/ir/function.h"
+#include "shader_recompiler/frontend/ir/program.h"
 
 namespace Shader::Optimization {
 
@@ -18,9 +19,10 @@ void PostOrderInvoke(Func&& func, IR::Function& function) {
     }
 }
 
+void CollectShaderInfoPass(IR::Program& program);
 void ConstantPropagationPass(IR::Block& block);
 void DeadCodeEliminationPass(IR::Block& block);
-void GlobalMemoryToStorageBufferPass(IR::Block& block);
+void GlobalMemoryToStorageBufferPass(IR::Program& program);
 void IdentityRemovalPass(IR::Function& function);
 void SsaRewritePass(std::span<IR::Block* const> post_order_blocks);
 void VerificationPass(const IR::Function& function);
diff --git a/src/shader_recompiler/main.cpp b/src/shader_recompiler/main.cpp
index 216345e91..1610bb34e 100644
--- a/src/shader_recompiler/main.cpp
+++ b/src/shader_recompiler/main.cpp
@@ -67,8 +67,8 @@ int main() {
     ObjectPool<IR::Inst> inst_pool;
     ObjectPool<IR::Block> block_pool;
 
-    // FileEnvironment env{"D:\\Shaders\\Database\\Oninaki\\CS8F146B41DB6BD826.bin"};
-    FileEnvironment env{"D:\\Shaders\\shader.bin"};
+    FileEnvironment env{"D:\\Shaders\\Database\\Oninaki\\CS8F146B41DB6BD826.bin"};
+    // FileEnvironment env{"D:\\Shaders\\shader.bin"};
     block_pool.ReleaseContents();
     inst_pool.ReleaseContents();
     flow_block_pool.ReleaseContents();
diff --git a/src/shader_recompiler/shader_info.h b/src/shader_recompiler/shader_info.h
index 1760bf4a9..f49a79368 100644
--- a/src/shader_recompiler/shader_info.h
+++ b/src/shader_recompiler/shader_info.h
@@ -6,23 +6,40 @@
 
 #include <array>
 
+#include "common/common_types.h"
+
 #include <boost/container/static_vector.hpp>
 
 namespace Shader {
 
 struct Info {
-    struct ConstantBuffer {
+    static constexpr size_t MAX_CBUFS{18};
+    static constexpr size_t MAX_SSBOS{16};
+
+    struct ConstantBufferDescriptor {
+        u32 index;
+        u32 count;
+    };
 
+    struct StorageBufferDescriptor {
+        u32 cbuf_index;
+        u32 cbuf_offset;
+        u32 count;
     };
 
-    struct {
-        bool workgroup_id{};
-        bool local_invocation_id{};
-        bool fp16{};
-        bool fp64{};
-    } uses;
+    bool uses_workgroup_id{};
+    bool uses_local_invocation_id{};
+    bool uses_fp16{};
+    bool uses_fp64{};
+
+    u32 constant_buffer_mask{};
+
+    std::array<ConstantBufferDescriptor*, MAX_CBUFS> constant_buffers{};
+    boost::container::static_vector<ConstantBufferDescriptor, MAX_CBUFS>
+        constant_buffer_descriptors;
 
-    std::array<18
+    std::array<StorageBufferDescriptor*, MAX_SSBOS> storage_buffers{};
+    boost::container::static_vector<StorageBufferDescriptor, MAX_SSBOS> storage_buffers_descriptors;
 };
 
 } // namespace Shader