shader: Add denorm flush support

src/shader_recompiler/CMakeLists.txt

@@ -32,6 +32,7 @@ add_library(shader_recompiler STATIC
     frontend/ir/ir_emitter.h
     frontend/ir/microinstruction.cpp
     frontend/ir/microinstruction.h
+    frontend/ir/modifiers.h
     frontend/ir/opcodes.cpp
     frontend/ir/opcodes.h
     frontend/ir/opcodes.inc
@@ -94,9 +95,7 @@ add_library(shader_recompiler STATIC
     shader_info.h
 )
 
-target_include_directories(shader_recompiler PRIVATE sirit)
+target_link_libraries(shader_recompiler PUBLIC fmt::fmt sirit)
-target_link_libraries(shader_recompiler PRIVATE fmt::fmt sirit)
-target_link_libraries(shader_recompiler INTERFACE fmt::fmt sirit)
 
 add_executable(shader_util main.cpp)
 target_link_libraries(shader_util PRIVATE shader_recompiler)

src/shader_recompiler/backend/spirv/emit_spirv.cpp

@@ -14,8 +14,6 @@
 #include "shader_recompiler/frontend/ir/microinstruction.h"
 #include "shader_recompiler/frontend/ir/program.h"
 
-#pragma optimize("", off)
-
 namespace Shader::Backend::SPIRV {
 namespace {
 template <class Func>
@@ -113,9 +111,61 @@ Id TypeId(const EmitContext& ctx, IR::Type type) {
         throw NotImplementedException("Phi node type {}", type);
     }
 }
+
+void SetupDenormControl(const Profile& profile, const IR::Program& program, EmitContext& ctx,
+                        Id main_func) {
+    if (!profile.support_float_controls) {
+        return;
+    }
+    const Info& info{program.info};
+    if (!info.uses_fp32_denorms_flush && !info.uses_fp32_denorms_preserve &&
+        !info.uses_fp16_denorms_flush && !info.uses_fp16_denorms_preserve) {
+        return;
+    }
+    ctx.AddExtension("SPV_KHR_float_controls");
+
+    if (info.uses_fp32_denorms_flush && info.uses_fp32_denorms_preserve) {
+        // LOG_ERROR(HW_GPU, "Fp32 denorm flush and preserve on the same shader");
+    } else if (info.uses_fp32_denorms_flush) {
+        if (profile.support_fp32_denorm_flush) {
+            ctx.AddCapability(spv::Capability::DenormFlushToZero);
+            ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormFlushToZero, 32U);
+        } else {
+            // Drivers will most likely flush denorms by default, no need to warn
+        }
+    } else if (info.uses_fp32_denorms_preserve) {
+        if (profile.support_fp32_denorm_preserve) {
+            ctx.AddCapability(spv::Capability::DenormPreserve);
+            ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormPreserve, 32U);
+        } else {
+            // LOG_WARNING(HW_GPU, "Fp32 denorm preserve used in shader without host support");
+        }
+    }
+    if (!profile.support_separate_denorm_behavior) {
+        // No separate denorm behavior
+        return;
+    }
+    if (info.uses_fp16_denorms_flush && info.uses_fp16_denorms_preserve) {
+        // LOG_ERROR(HW_GPU, "Fp16 denorm flush and preserve on the same shader");
+    } else if (info.uses_fp16_denorms_flush) {
+        if (profile.support_fp16_denorm_flush) {
+            ctx.AddCapability(spv::Capability::DenormFlushToZero);
+            ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormPreserve, 16U);
+        } else {
+            // Same as fp32, no need to warn as most drivers will flush by default
+        }
+    } else if (info.uses_fp32_denorms_preserve) {
+        if (profile.support_fp16_denorm_preserve) {
+            ctx.AddCapability(spv::Capability::DenormPreserve);
+            ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormPreserve, 16U);
+        } else {
+            // LOG_WARNING(HW_GPU, "Fp16 denorm preserve used in shader without host support");
+        }
+    }
+}
 } // Anonymous namespace
 
-std::vector<u32> EmitSPIRV(Environment& env, IR::Program& program) {
+std::vector<u32> EmitSPIRV(const Profile& profile, Environment& env, IR::Program& program) {
     EmitContext ctx{program};
     const Id void_function{ctx.TypeFunction(ctx.void_id)};
     // FIXME: Forward declare functions (needs sirit support)
@@ -131,10 +181,11 @@ std::vector<u32> EmitSPIRV(Environment& env, IR::Program& program) {
         ctx.OpFunctionEnd();
     }
     boost::container::small_vector<Id, 32> interfaces;
-    if (program.info.uses_workgroup_id) {
+    const Info& info{program.info};
+    if (info.uses_workgroup_id) {
         interfaces.push_back(ctx.workgroup_id);
     }
-    if (program.info.uses_local_invocation_id) {
+    if (info.uses_local_invocation_id) {
         interfaces.push_back(ctx.local_invocation_id);
     }
     const std::span interfaces_span(interfaces.data(), interfaces.size());
@@ -144,6 +195,8 @@ std::vector<u32> EmitSPIRV(Environment& env, IR::Program& program) {
     ctx.AddExecutionMode(func, spv::ExecutionMode::LocalSize, workgroup_size[0], workgroup_size[1],
                          workgroup_size[2]);
 
+    SetupDenormControl(profile, program, ctx, func);
+
     return ctx.Assemble();
 }
 

src/shader_recompiler/backend/spirv/emit_spirv.h

@@ -11,10 +11,12 @@
 #include "shader_recompiler/environment.h"
 #include "shader_recompiler/frontend/ir/microinstruction.h"
 #include "shader_recompiler/frontend/ir/program.h"
+#include "shader_recompiler/profile.h"
 
 namespace Shader::Backend::SPIRV {
 
-[[nodiscard]] std::vector<u32> EmitSPIRV(Environment& env, IR::Program& program);
+[[nodiscard]] std::vector<u32> EmitSPIRV(const Profile& profile, Environment& env,
+                                         IR::Program& program);
 
 // Microinstruction emitters
 Id EmitPhi(EmitContext& ctx, IR::Inst* inst);

src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp

@@ -13,7 +13,10 @@ Id Decorate(EmitContext& ctx, IR::Inst* inst, Id op) {
         ctx.Decorate(op, spv::Decoration::NoContraction);
     }
     switch (flags.rounding) {
+    case IR::FpRounding::DontCare:
+        break;
     case IR::FpRounding::RN:
+        ctx.Decorate(op, spv::Decoration::FPRoundingMode, spv::FPRoundingMode::RTE);
         break;
     case IR::FpRounding::RM:
         ctx.Decorate(op, spv::Decoration::FPRoundingMode, spv::FPRoundingMode::RTN);
@@ -25,9 +28,6 @@ Id Decorate(EmitContext& ctx, IR::Inst* inst, Id op) {
         ctx.Decorate(op, spv::Decoration::FPRoundingMode, spv::FPRoundingMode::RTZ);
         break;
     }
-    if (flags.fmz_mode != IR::FmzMode::FTZ) {
-        throw NotImplementedException("Denorm management not implemented");
-    }
     return op;
 }
 

src/shader_recompiler/frontend/ir/ir_emitter.cpp

@@ -558,53 +558,53 @@ F16F32F64 IREmitter::FPSaturate(const F16F32F64& value) {
     }
 }
 
-F16F32F64 IREmitter::FPRoundEven(const F16F32F64& value) {
+F16F32F64 IREmitter::FPRoundEven(const F16F32F64& value, FpControl control) {
     switch (value.Type()) {
     case Type::F16:
-        return Inst<F16>(Opcode::FPRoundEven16, value);
+        return Inst<F16>(Opcode::FPRoundEven16, Flags{control}, value);
     case Type::F32:
-        return Inst<F32>(Opcode::FPRoundEven32, value);
+        return Inst<F32>(Opcode::FPRoundEven32, Flags{control}, value);
     case Type::F64:
-        return Inst<F64>(Opcode::FPRoundEven64, value);
+        return Inst<F64>(Opcode::FPRoundEven64, Flags{control}, value);
     default:
         ThrowInvalidType(value.Type());
     }
 }
 
-F16F32F64 IREmitter::FPFloor(const F16F32F64& value) {
+F16F32F64 IREmitter::FPFloor(const F16F32F64& value, FpControl control) {
     switch (value.Type()) {
     case Type::F16:
-        return Inst<F16>(Opcode::FPFloor16, value);
+        return Inst<F16>(Opcode::FPFloor16, Flags{control}, value);
     case Type::F32:
-        return Inst<F32>(Opcode::FPFloor32, value);
+        return Inst<F32>(Opcode::FPFloor32, Flags{control}, value);
     case Type::F64:
-        return Inst<F64>(Opcode::FPFloor64, value);
+        return Inst<F64>(Opcode::FPFloor64, Flags{control}, value);
     default:
         ThrowInvalidType(value.Type());
     }
 }
 
-F16F32F64 IREmitter::FPCeil(const F16F32F64& value) {
+F16F32F64 IREmitter::FPCeil(const F16F32F64& value, FpControl control) {
     switch (value.Type()) {
     case Type::F16:
-        return Inst<F16>(Opcode::FPCeil16, value);
+        return Inst<F16>(Opcode::FPCeil16, Flags{control}, value);
     case Type::F32:
-        return Inst<F32>(Opcode::FPCeil32, value);
+        return Inst<F32>(Opcode::FPCeil32, Flags{control}, value);
     case Type::F64:
-        return Inst<F64>(Opcode::FPCeil64, value);
+        return Inst<F64>(Opcode::FPCeil64, Flags{control}, value);
     default:
         ThrowInvalidType(value.Type());
     }
 }
 
-F16F32F64 IREmitter::FPTrunc(const F16F32F64& value) {
+F16F32F64 IREmitter::FPTrunc(const F16F32F64& value, FpControl control) {
     switch (value.Type()) {
     case Type::F16:
-        return Inst<F16>(Opcode::FPTrunc16, value);
+        return Inst<F16>(Opcode::FPTrunc16, Flags{control}, value);
     case Type::F32:
-        return Inst<F32>(Opcode::FPTrunc32, value);
+        return Inst<F32>(Opcode::FPTrunc32, Flags{control}, value);
     case Type::F64:
-        return Inst<F64>(Opcode::FPTrunc64, value);
+        return Inst<F64>(Opcode::FPTrunc64, Flags{control}, value);
     default:
         ThrowInvalidType(value.Type());
     }

src/shader_recompiler/frontend/ir/ir_emitter.h

@@ -129,10 +129,10 @@ public:
     [[nodiscard]] F32 FPSinNotReduced(const F32& value);
     [[nodiscard]] F32 FPSqrt(const F32& value);
     [[nodiscard]] F16F32F64 FPSaturate(const F16F32F64& value);
-    [[nodiscard]] F16F32F64 FPRoundEven(const F16F32F64& value);
+    [[nodiscard]] F16F32F64 FPRoundEven(const F16F32F64& value, FpControl control = {});
-    [[nodiscard]] F16F32F64 FPFloor(const F16F32F64& value);
+    [[nodiscard]] F16F32F64 FPFloor(const F16F32F64& value, FpControl control = {});
-    [[nodiscard]] F16F32F64 FPCeil(const F16F32F64& value);
+    [[nodiscard]] F16F32F64 FPCeil(const F16F32F64& value, FpControl control = {});
-    [[nodiscard]] F16F32F64 FPTrunc(const F16F32F64& value);
+    [[nodiscard]] F16F32F64 FPTrunc(const F16F32F64& value, FpControl control = {});
 
     [[nodiscard]] U32U64 IAdd(const U32U64& a, const U32U64& b);
     [[nodiscard]] U32U64 ISub(const U32U64& a, const U32U64& b);

src/shader_recompiler/frontend/ir/modifiers.h

@@ -4,25 +4,30 @@
 
 #pragma once
 
+#include "common/common_types.h"
+
 namespace Shader::IR {
 
 enum class FmzMode : u8 {
-    None, // Denorms are not flushed, NAN is propagated (nouveau)
+    DontCare, // Not specified for this instruction
-    FTZ,  // Flush denorms to zero, NAN is propagated (D3D11, NVN, GL, VK)
+    FTZ,      // Flush denorms to zero, NAN is propagated (D3D11, NVN, GL, VK)
-    FMZ,  // Flush denorms to zero, x * 0 == 0 (D3D9)
+    FMZ,      // Flush denorms to zero, x * 0 == 0 (D3D9)
+    None,     // Denorms are not flushed, NAN is propagated (nouveau)
 };
 
 enum class FpRounding : u8 {
-    RN, // Round to nearest even,
+    DontCare, // Not specified for this instruction
-    RM, // Round towards negative infinity
+    RN,       // Round to nearest even,
-    RP, // Round towards positive infinity
+    RM,       // Round towards negative infinity
-    RZ, // Round towards zero
+    RP,       // Round towards positive infinity
+    RZ,       // Round towards zero
 };
 
 struct FpControl {
     bool no_contraction{false};
-    FpRounding rounding{FpRounding::RN};
+    FpRounding rounding{FpRounding::DontCare};
-    FmzMode fmz_mode{FmzMode::FTZ};
+    FmzMode fmz_mode{FmzMode::DontCare};
 };
 static_assert(sizeof(FpControl) <= sizeof(u32));
+
 } // namespace Shader::IR

src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_conversion_integer.cpp

@@ -81,17 +81,28 @@ void TranslateF2I(TranslatorVisitor& v, u64 insn, const IR::F16F32F64& src_a) {
     // F2I is used to convert from a floating point value to an integer
     const F2I f2i{insn};
 
+    const bool denorm_cares{f2i.src_format != SrcFormat::F16 && f2i.src_format != SrcFormat::F64 &&
+                            f2i.dest_format != DestFormat::I64};
+    IR::FmzMode fmz_mode{IR::FmzMode::DontCare};
+    if (denorm_cares) {
+        fmz_mode = f2i.ftz != 0 ? IR::FmzMode::FTZ : IR::FmzMode::None;
+    }
+    const IR::FpControl fp_control{
+        .no_contraction{true},
+        .rounding{IR::FpRounding::DontCare},
+        .fmz_mode{fmz_mode},
+    };
     const IR::F16F32F64 op_a{v.ir.FPAbsNeg(src_a, f2i.abs != 0, f2i.neg != 0)};
     const IR::F16F32F64 rounded_value{[&] {
         switch (f2i.rounding) {
         case Rounding::Round:
-            return v.ir.FPRoundEven(op_a);
+            return v.ir.FPRoundEven(op_a, fp_control);
         case Rounding::Floor:
-            return v.ir.FPFloor(op_a);
+            return v.ir.FPFloor(op_a, fp_control);
         case Rounding::Ceil:
-            return v.ir.FPCeil(op_a);
+            return v.ir.FPCeil(op_a, fp_control);
         case Rounding::Trunc:
-            return v.ir.FPTrunc(op_a);
+            return v.ir.FPTrunc(op_a, fp_control);
         default:
             throw NotImplementedException("Invalid F2I rounding {}", f2i.rounding.Value());
         }

src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp

@@ -2,23 +2,28 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "shader_recompiler/frontend/ir/microinstruction.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
 #include "shader_recompiler/frontend/ir/program.h"
 #include "shader_recompiler/shader_info.h"
 
 namespace Shader::Optimization {
 namespace {
-void AddConstantBufferDescriptor(Info& info, u32 index) {
+void AddConstantBufferDescriptor(Info& info, u32 index, u32 count) {
-    auto& descriptor{info.constant_buffers.at(index)};
+    if (count != 1) {
-    if (descriptor) {
+        throw NotImplementedException("Constant buffer descriptor indexing");
+    }
+    if ((info.constant_buffer_mask & (1U << index)) != 0) {
         return;
     }
-    descriptor = &info.constant_buffer_descriptors.emplace_back(Info::ConstantBufferDescriptor{
+    info.constant_buffer_mask |= 1U << index;
+    info.constant_buffer_descriptors.push_back({
         .index{index},
         .count{1},
     });
 }
 
-void Visit(Info& info, IR::Inst& inst) {
+void VisitUsages(Info& info, IR::Inst& inst) {
     switch (inst.Opcode()) {
     case IR::Opcode::WorkgroupId:
         info.uses_workgroup_id = true;
@@ -72,7 +77,7 @@ void Visit(Info& info, IR::Inst& inst) {
         break;
     case IR::Opcode::GetCbuf:
         if (const IR::Value index{inst.Arg(0)}; index.IsImmediate()) {
-            AddConstantBufferDescriptor(info, index.U32());
+            AddConstantBufferDescriptor(info, index.U32(), 1);
         } else {
             throw NotImplementedException("Constant buffer with non-immediate index");
         }
@@ -81,6 +86,60 @@ void Visit(Info& info, IR::Inst& inst) {
         break;
     }
 }
+
+void VisitFpModifiers(Info& info, IR::Inst& inst) {
+    switch (inst.Opcode()) {
+    case IR::Opcode::FPAdd16:
+    case IR::Opcode::FPFma16:
+    case IR::Opcode::FPMul16:
+    case IR::Opcode::FPRoundEven16:
+    case IR::Opcode::FPFloor16:
+    case IR::Opcode::FPCeil16:
+    case IR::Opcode::FPTrunc16: {
+        const auto control{inst.Flags<IR::FpControl>()};
+        switch (control.fmz_mode) {
+        case IR::FmzMode::DontCare:
+            break;
+        case IR::FmzMode::FTZ:
+        case IR::FmzMode::FMZ:
+            info.uses_fp16_denorms_flush = true;
+            break;
+        case IR::FmzMode::None:
+            info.uses_fp16_denorms_preserve = true;
+            break;
+        }
+        break;
+    }
+    case IR::Opcode::FPAdd32:
+    case IR::Opcode::FPFma32:
+    case IR::Opcode::FPMul32:
+    case IR::Opcode::FPRoundEven32:
+    case IR::Opcode::FPFloor32:
+    case IR::Opcode::FPCeil32:
+    case IR::Opcode::FPTrunc32: {
+        const auto control{inst.Flags<IR::FpControl>()};
+        switch (control.fmz_mode) {
+        case IR::FmzMode::DontCare:
+            break;
+        case IR::FmzMode::FTZ:
+        case IR::FmzMode::FMZ:
+            info.uses_fp32_denorms_flush = true;
+            break;
+        case IR::FmzMode::None:
+            info.uses_fp32_denorms_preserve = true;
+            break;
+        }
+        break;
+    }
+    default:
+        break;
+    }
+}
+
+void Visit(Info& info, IR::Inst& inst) {
+    VisitUsages(info, inst);
+    VisitFpModifiers(info, inst);
+}
 } // Anonymous namespace
 
 void CollectShaderInfoPass(IR::Program& program) {

src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp

@@ -351,7 +351,6 @@ void GlobalMemoryToStorageBufferPass(IR::Program& program) {
             .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) {

src/shader_recompiler/main.cpp

@@ -60,6 +60,17 @@ void RunDatabase() {
     fmt::print(stdout, "{} ms", duration_cast<milliseconds>(t - t0).count() / double(N));
 }
 
+static constexpr Profile PROFILE{
+    .unified_descriptor_binding = true,
+    .support_float_controls = true,
+    .support_separate_denorm_behavior = true,
+    .support_separate_rounding_mode = true,
+    .support_fp16_denorm_preserve = true,
+    .support_fp32_denorm_preserve = true,
+    .support_fp16_denorm_flush = true,
+    .support_fp32_denorm_flush = true,
+};
+
 int main() {
     // RunDatabase();
 
@@ -76,7 +87,7 @@ int main() {
     fmt::print(stdout, "{}\n", cfg.Dot());
     IR::Program program{TranslateProgram(inst_pool, block_pool, env, cfg)};
     fmt::print(stdout, "{}\n", IR::DumpProgram(program));
-    const std::vector<u32> spirv{Backend::SPIRV::EmitSPIRV(env, program)};
+    const std::vector<u32> spirv{Backend::SPIRV::EmitSPIRV(PROFILE, env, program)};
     std::FILE* const file{std::fopen("D:\\shader.spv", "wb")};
     std::fwrite(spirv.data(), spirv.size(), sizeof(u32), file);
     std::fclose(file);

src/shader_recompiler/profile.h

@@ -7,7 +7,14 @@
 namespace Shader {
 
 struct Profile {
-    bool unified_descriptor_binding;
+    bool unified_descriptor_binding{};
+    bool support_float_controls{};
+    bool support_separate_denorm_behavior{};
+    bool support_separate_rounding_mode{};
+    bool support_fp16_denorm_preserve{};
+    bool support_fp32_denorm_preserve{};
+    bool support_fp16_denorm_flush{};
+    bool support_fp32_denorm_flush{};
 };
 
 } // namespace Shader

src/shader_recompiler/recompiler.cpp

@@ -14,14 +14,15 @@
 
 namespace Shader {
 
-std::pair<Info, std::vector<u32>> RecompileSPIRV(Environment& env, u32 start_address) {
+std::pair<Info, std::vector<u32>> RecompileSPIRV(const Profile& profile, Environment& env,
+                                                 u32 start_address) {
     ObjectPool<Maxwell::Flow::Block> flow_block_pool;
     ObjectPool<IR::Inst> inst_pool;
     ObjectPool<IR::Block> block_pool;
 
     Maxwell::Flow::CFG cfg{env, flow_block_pool, start_address};
     IR::Program program{Maxwell::TranslateProgram(inst_pool, block_pool, env, cfg)};
-    return {std::move(program.info), Backend::SPIRV::EmitSPIRV(env, program)};
+    return {std::move(program.info), Backend::SPIRV::EmitSPIRV(profile, env, program)};
 }
 
 } // namespace Shader

src/shader_recompiler/recompiler.h

@@ -9,10 +9,12 @@
 
 #include "common/common_types.h"
 #include "shader_recompiler/environment.h"
+#include "shader_recompiler/profile.h"
 #include "shader_recompiler/shader_info.h"
 
 namespace Shader {
 
-[[nodiscard]] std::pair<Info, std::vector<u32>> RecompileSPIRV(Environment& env, u32 start_address);
+[[nodiscard]] std::pair<Info, std::vector<u32>> RecompileSPIRV(const Profile& profile,
+                                                               Environment& env, u32 start_address);
 
 } // namespace Shader

src/shader_recompiler/shader_info.h

@@ -31,14 +31,15 @@ struct Info {
     bool uses_local_invocation_id{};
     bool uses_fp16{};
     bool uses_fp64{};
+    bool uses_fp16_denorms_flush{};
+    bool uses_fp16_denorms_preserve{};
+    bool uses_fp32_denorms_flush{};
+    bool uses_fp32_denorms_preserve{};
 
     u32 constant_buffer_mask{};
 
-    std::array<ConstantBufferDescriptor*, MAX_CBUFS> constant_buffers{};
     boost::container::static_vector<ConstantBufferDescriptor, MAX_CBUFS>
         constant_buffer_descriptors;
-
-    std::array<StorageBufferDescriptor*, MAX_SSBOS> storage_buffers{};
     boost::container::static_vector<StorageBufferDescriptor, MAX_SSBOS> storage_buffers_descriptors;
 };
 

src/video_core/renderer_vulkan/vk_compute_pipeline.cpp

@@ -131,12 +131,7 @@ ComputePipeline::ComputePipeline(const Device& device, VKDescriptorPool& descrip
       })} {}
 
 void ComputePipeline::ConfigureBufferCache(BufferCache& buffer_cache) {
-    u32 enabled_uniforms{};
+    buffer_cache.SetEnabledComputeUniformBuffers(info.constant_buffer_mask);
-    for (const auto& desc : info.constant_buffer_descriptors) {
-        enabled_uniforms |= ((1ULL << desc.count) - 1) << desc.index;
-    }
-    buffer_cache.SetEnabledComputeUniformBuffers(enabled_uniforms);
-
     buffer_cache.UnbindComputeStorageBuffers();
     size_t index{};
     for (const auto& desc : info.storage_buffers_descriptors) {

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -177,7 +177,20 @@ ComputePipeline PipelineCache::CreateComputePipeline(ShaderInfo* shader_info) {
     if (const std::optional<u128> cached_hash{env.Analyze(qmd.program_start)}) {
         // TODO: Load from cache
     }
-    const auto [info, code]{Shader::RecompileSPIRV(env, qmd.program_start)};
+    const auto& float_control{device.FloatControlProperties()};
+    const Shader::Profile profile{
+        .unified_descriptor_binding = true,
+        .support_float_controls = true,
+        .support_separate_denorm_behavior = float_control.denormBehaviorIndependence ==
+                                            VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_ALL_KHR,
+        .support_separate_rounding_mode =
+            float_control.roundingModeIndependence == VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_ALL_KHR,
+        .support_fp16_denorm_preserve = float_control.shaderDenormPreserveFloat16 != VK_FALSE,
+        .support_fp32_denorm_preserve = float_control.shaderDenormPreserveFloat32 != VK_FALSE,
+        .support_fp16_denorm_flush = float_control.shaderDenormFlushToZeroFloat16 != VK_FALSE,
+        .support_fp32_denorm_flush = float_control.shaderDenormFlushToZeroFloat32 != VK_FALSE,
+    };
+    const auto [info, code]{Shader::RecompileSPIRV(profile, env, qmd.program_start)};
 
     FILE* file = fopen("D:\\shader.spv", "wb");
     fwrite(code.data(), 4, code.size(), file);

src/video_core/vulkan_common/vulkan_device.cpp

@@ -43,6 +43,7 @@ constexpr std::array REQUIRED_EXTENSIONS{
     VK_KHR_DESCRIPTOR_UPDATE_TEMPLATE_EXTENSION_NAME,
     VK_KHR_TIMELINE_SEMAPHORE_EXTENSION_NAME,
     VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_EXTENSION_NAME,
+    VK_KHR_SHADER_FLOAT_CONTROLS_EXTENSION_NAME,
     VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_EXTENSION_NAME,
     VK_EXT_SHADER_SUBGROUP_BALLOT_EXTENSION_NAME,
     VK_EXT_SHADER_SUBGROUP_VOTE_EXTENSION_NAME,
@@ -200,6 +201,7 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
     CheckSuitability(surface != nullptr);
     SetupFamilies(surface);
     SetupFeatures();
+    SetupProperties();
 
     const auto queue_cis = GetDeviceQueueCreateInfos();
     const std::vector extensions = LoadExtensions(surface != nullptr);
@@ -426,8 +428,6 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
 
     graphics_queue = logical.GetQueue(graphics_family);
     present_queue = logical.GetQueue(present_family);
-
-    use_asynchronous_shaders = Settings::values.use_asynchronous_shaders.GetValue();
 }
 
 Device::~Device() = default;
@@ -600,7 +600,7 @@ void Device::CheckSuitability(bool requires_swapchain) const {
     VkPhysicalDeviceRobustness2FeaturesEXT robustness2{};
     robustness2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ROBUSTNESS_2_FEATURES_EXT;
 
-    VkPhysicalDeviceFeatures2 features2{};
+    VkPhysicalDeviceFeatures2KHR features2{};
     features2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
     features2.pNext = &robustness2;
 
@@ -684,7 +684,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
                  true);
         }
     }
-    VkPhysicalDeviceFeatures2KHR features;
+    VkPhysicalDeviceFeatures2KHR features{};
     features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR;
 
     VkPhysicalDeviceProperties2KHR physical_properties;
@@ -806,11 +806,21 @@ void Device::SetupFamilies(VkSurfaceKHR surface) {
 }
 
 void Device::SetupFeatures() {
-    const auto supported_features{physical.GetFeatures()};
+    const VkPhysicalDeviceFeatures features{physical.GetFeatures()};
-    is_formatless_image_load_supported = supported_features.shaderStorageImageReadWithoutFormat;
+    is_formatless_image_load_supported = features.shaderStorageImageReadWithoutFormat;
-    is_shader_storage_image_multisample = supported_features.shaderStorageImageMultisample;
+    is_shader_storage_image_multisample = features.shaderStorageImageMultisample;
     is_blit_depth_stencil_supported = TestDepthStencilBlits();
-    is_optimal_astc_supported = IsOptimalAstcSupported(supported_features);
+    is_optimal_astc_supported = IsOptimalAstcSupported(features);
+}
+
+void Device::SetupProperties() {
+    float_controls.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FLOAT_CONTROLS_PROPERTIES_KHR;
+
+    VkPhysicalDeviceProperties2KHR properties2{};
+    properties2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR;
+    properties2.pNext = &float_controls;
+
+    physical.GetProperties2KHR(properties2);
 }
 
 void Device::CollectTelemetryParameters() {

src/video_core/vulkan_common/vulkan_device.h

@@ -128,6 +128,11 @@ public:
         return properties.limits.maxComputeSharedMemorySize;
     }
 
+    /// Returns float control properties of the device.
+    const VkPhysicalDeviceFloatControlsPropertiesKHR& FloatControlProperties() const {
+        return float_controls;
+    }
+
     /// Returns true if ASTC is natively supported.
     bool IsOptimalAstcSupported() const {
         return is_optimal_astc_supported;
@@ -223,11 +228,6 @@ public:
         return reported_extensions;
     }
 
-    /// Returns true if the setting for async shader compilation is enabled.
-    bool UseAsynchronousShaders() const {
-        return use_asynchronous_shaders;
-    }
-
     u64 GetDeviceLocalMemory() const {
         return device_access_memory;
     }
@@ -245,6 +245,9 @@ private:
     /// Sets up device features.
     void SetupFeatures();
 
+    /// Sets up device properties.
+    void SetupProperties();
+
     /// Collects telemetry information from the device.
     void CollectTelemetryParameters();
 
@@ -267,14 +270,15 @@ private:
     bool IsFormatSupported(VkFormat wanted_format, VkFormatFeatureFlags wanted_usage,
                            FormatType format_type) const;
 
-    VkInstance instance;                        ///< Vulkan instance.
+    VkInstance instance;                                         ///< Vulkan instance.
-    vk::DeviceDispatch dld;                     ///< Device function pointers.
+    vk::DeviceDispatch dld;                                      ///< Device function pointers.
-    vk::PhysicalDevice physical;                ///< Physical device.
+    vk::PhysicalDevice physical;                                 ///< Physical device.
-    VkPhysicalDeviceProperties properties;      ///< Device properties.
+    VkPhysicalDeviceProperties properties;                       ///< Device properties.
-    vk::Device logical;                         ///< Logical device.
+    VkPhysicalDeviceFloatControlsPropertiesKHR float_controls{}; ///< Float control properties.
-    vk::Queue graphics_queue;                   ///< Main graphics queue.
+    vk::Device logical;                                          ///< Logical device.
-    vk::Queue present_queue;                    ///< Main present queue.
+    vk::Queue graphics_queue;                                    ///< Main graphics queue.
-    u32 instance_version{};                     ///< Vulkan onstance version.
+    vk::Queue present_queue;                                     ///< Main present queue.
+    u32 instance_version{};                                      ///< Vulkan onstance version.
     u32 graphics_family{};                      ///< Main graphics queue family index.
     u32 present_family{};                       ///< Main present queue family index.
     VkDriverIdKHR driver_id{};                  ///< Driver ID.
@@ -301,9 +305,6 @@ private:
     bool has_renderdoc{};                       ///< Has RenderDoc attached
     bool has_nsight_graphics{};                 ///< Has Nsight Graphics attached
 
-    // Asynchronous Graphics Pipeline setting
-    bool use_asynchronous_shaders{}; ///< Setting to use asynchronous shaders/graphics pipeline
-
     // Telemetry parameters
     std::string vendor_name;                      ///< Device's driver name.
     std::vector<std::string> reported_extensions; ///< Reported Vulkan extensions.

src/video_core/vulkan_common/vulkan_wrapper.cpp

@@ -311,8 +311,6 @@ const char* ToString(VkResult result) noexcept {
         return "VK_ERROR_FULL_SCREEN_EXCLUSIVE_MODE_LOST_EXT";
     case VkResult::VK_ERROR_UNKNOWN:
         return "VK_ERROR_UNKNOWN";
-    case VkResult::VK_ERROR_INCOMPATIBLE_VERSION_KHR:
-        return "VK_ERROR_INCOMPATIBLE_VERSION_KHR";
     case VkResult::VK_THREAD_IDLE_KHR:
         return "VK_THREAD_IDLE_KHR";
     case VkResult::VK_THREAD_DONE_KHR: