From 274897dfd59b4d08029ab7e93be4f84654abcdc8 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 21 Feb 2021 23:42:38 -0300 Subject: [PATCH] spirv: Fixes and Intel specific workarounds --- .../backend/spirv/emit_context.cpp | 3 ++- .../backend/spirv/emit_context.h | 5 ++++- .../backend/spirv/emit_spirv.cpp | 6 +++--- src/shader_recompiler/backend/spirv/emit_spirv.h | 8 ++++---- .../backend/spirv/emit_spirv_floating_point.cpp | 13 ++++++++++--- .../backend/spirv/emit_spirv_logical.cpp | 16 ++++++++-------- .../frontend/ir/structured_control_flow.cpp | 3 --- .../frontend/maxwell/program.cpp | 3 --- .../frontend/maxwell/translate/impl/impl.cpp | 15 +++++++++------ src/shader_recompiler/profile.h | 3 +++ .../renderer_vulkan/vk_pipeline_cache.cpp | 1 + 11 files changed, 44 insertions(+), 32 deletions(-) diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp index ea1c8a3be1..d2dbd56d44 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/emit_context.cpp @@ -25,7 +25,8 @@ void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_vie } } -EmitContext::EmitContext(IR::Program& program) : Sirit::Module(0x00010000) { +EmitContext::EmitContext(const Profile& profile_, IR::Program& program) + : Sirit::Module(0x00010000), profile{profile_} { AddCapability(spv::Capability::Shader); DefineCommonTypes(program.info); DefineCommonConstants(); diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h index 8de203da2a..d20cf387ef 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.h +++ b/src/shader_recompiler/backend/spirv/emit_context.h @@ -11,6 +11,7 @@ #include "shader_recompiler/frontend/ir/program.h" #include "shader_recompiler/shader_info.h" +#include "shader_recompiler/profile.h" namespace Shader::Backend::SPIRV { @@ -30,11 +31,13 @@ private: class EmitContext final : public Sirit::Module { public: - explicit EmitContext(IR::Program& program); + explicit EmitContext(const Profile& profile, IR::Program& program); ~EmitContext(); [[nodiscard]] Id Def(const IR::Value& value); + const Profile& profile; + Id void_id{}; Id U1{}; Id U16{}; diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp index 2519e446ae..f3aca90d06 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp @@ -150,11 +150,11 @@ void SetupDenormControl(const Profile& profile, const IR::Program& program, Emit } 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); + ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormFlushToZero, 16U); } else { // Same as fp32, no need to warn as most drivers will flush by default } - } else if (info.uses_fp32_denorms_preserve) { + } else if (info.uses_fp16_denorms_preserve) { if (profile.support_fp16_denorm_preserve) { ctx.AddCapability(spv::Capability::DenormPreserve); ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormPreserve, 16U); @@ -166,7 +166,7 @@ void SetupDenormControl(const Profile& profile, const IR::Program& program, Emit } // Anonymous namespace std::vector EmitSPIRV(const Profile& profile, Environment& env, IR::Program& program) { - EmitContext ctx{program}; + EmitContext ctx{profile, program}; const Id void_function{ctx.TypeFunction(ctx.void_id)}; // FIXME: Forward declare functions (needs sirit support) Id func{}; diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h index 922e294a78..cec80c13e6 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv.h @@ -202,10 +202,10 @@ Id EmitUGreaterThan(EmitContext& ctx, Id lhs, Id rhs); Id EmitINotEqual(EmitContext& ctx, Id lhs, Id rhs); Id EmitSGreaterThanEqual(EmitContext& ctx, Id lhs, Id rhs); Id EmitUGreaterThanEqual(EmitContext& ctx, Id lhs, Id rhs); -void EmitLogicalOr(EmitContext& ctx); -void EmitLogicalAnd(EmitContext& ctx); -void EmitLogicalXor(EmitContext& ctx); -void EmitLogicalNot(EmitContext& ctx); +Id EmitLogicalOr(EmitContext& ctx, Id a, Id b); +Id EmitLogicalAnd(EmitContext& ctx, Id a, Id b); +Id EmitLogicalXor(EmitContext& ctx, Id a, Id b); +Id EmitLogicalNot(EmitContext& ctx, Id value); Id EmitConvertS16F16(EmitContext& ctx, Id value); Id EmitConvertS16F32(EmitContext& ctx, Id value); Id EmitConvertS16F64(EmitContext& ctx, Id value); 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 47f87054b4..5d0b74f9b9 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp @@ -15,6 +15,13 @@ Id Decorate(EmitContext& ctx, IR::Inst* inst, Id op) { return op; } +Id Saturate(EmitContext& ctx, Id type, Id value, Id zero, Id one) { + if (ctx.profile.has_broken_spirv_clamp) { + return ctx.OpFMin(type, ctx.OpFMax(type, value, zero), one); + } else { + return ctx.OpFClamp(type, value, zero, one); + } +} } // Anonymous namespace Id EmitFPAbs16(EmitContext& ctx, Id value) { @@ -144,19 +151,19 @@ void EmitFPLog2(EmitContext&) { Id EmitFPSaturate16(EmitContext& ctx, Id value) { const Id zero{ctx.Constant(ctx.F16[1], u16{0})}; const Id one{ctx.Constant(ctx.F16[1], u16{0x3c00})}; - return ctx.OpFClamp(ctx.F32[1], value, zero, one); + return Saturate(ctx, ctx.F16[1], value, zero, one); } Id EmitFPSaturate32(EmitContext& ctx, Id value) { const Id zero{ctx.Constant(ctx.F32[1], f32{0.0})}; const Id one{ctx.Constant(ctx.F32[1], f32{1.0})}; - return ctx.OpFClamp(ctx.F32[1], value, zero, one); + return Saturate(ctx, ctx.F32[1], value, zero, one); } Id EmitFPSaturate64(EmitContext& ctx, Id value) { const Id zero{ctx.Constant(ctx.F64[1], f64{0.0})}; const Id one{ctx.Constant(ctx.F64[1], f64{1.0})}; - return ctx.OpFClamp(ctx.F64[1], value, zero, one); + return Saturate(ctx, ctx.F64[1], value, zero, one); } Id EmitFPRoundEven16(EmitContext& ctx, Id value) { diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_logical.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_logical.cpp index c5a07252f1..bb434def2e 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_logical.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_logical.cpp @@ -6,20 +6,20 @@ namespace Shader::Backend::SPIRV { -void EmitLogicalOr(EmitContext&) { - throw NotImplementedException("SPIR-V Instruction"); +Id EmitLogicalOr(EmitContext& ctx, Id a, Id b) { + return ctx.OpLogicalOr(ctx.U1, a, b); } -void EmitLogicalAnd(EmitContext&) { - throw NotImplementedException("SPIR-V Instruction"); +Id EmitLogicalAnd(EmitContext& ctx, Id a, Id b) { + return ctx.OpLogicalAnd(ctx.U1, a, b); } -void EmitLogicalXor(EmitContext&) { - throw NotImplementedException("SPIR-V Instruction"); +Id EmitLogicalXor(EmitContext& ctx, Id a, Id b) { + return ctx.OpLogicalNotEqual(ctx.U1, a, b); } -void EmitLogicalNot(EmitContext&) { - throw NotImplementedException("SPIR-V Instruction"); +Id EmitLogicalNot(EmitContext& ctx, Id value) { + return ctx.OpLogicalNot(ctx.U1, value); } } // namespace Shader::Backend::SPIRV diff --git a/src/shader_recompiler/frontend/ir/structured_control_flow.cpp b/src/shader_recompiler/frontend/ir/structured_control_flow.cpp index d145095d14..032ac8fda4 100644 --- a/src/shader_recompiler/frontend/ir/structured_control_flow.cpp +++ b/src/shader_recompiler/frontend/ir/structured_control_flow.cpp @@ -272,11 +272,9 @@ public: explicit GotoPass(std::span blocks, ObjectPool& stmt_pool) : pool{stmt_pool} { std::vector gotos{BuildUnorderedTreeGetGotos(blocks)}; - fmt::print(stdout, "BEFORE\n{}\n", DumpTree(root_stmt.children)); for (const Node& goto_stmt : gotos | std::views::reverse) { RemoveGoto(goto_stmt); } - fmt::print(stdout, "AFTER\n{}\n", DumpTree(root_stmt.children)); } Statement& RootStatement() noexcept { @@ -548,7 +546,6 @@ private: size_t Offset(ConstNode stmt) const { size_t offset{0}; if (!SearchNode(root_stmt.children, stmt, offset)) { - fmt::print(stdout, "{}\n", DumpTree(root_stmt.children)); throw LogicError("Node not found in tree"); } return offset; diff --git a/src/shader_recompiler/frontend/maxwell/program.cpp b/src/shader_recompiler/frontend/maxwell/program.cpp index ed5dbf41fd..dbfc04f75e 100644 --- a/src/shader_recompiler/frontend/maxwell/program.cpp +++ b/src/shader_recompiler/frontend/maxwell/program.cpp @@ -56,7 +56,6 @@ IR::Program TranslateProgram(ObjectPool& inst_pool, ObjectPool& inst_pool, ObjectPool value; BitField<56, 1, u64> is_negative; } const imm{insn}; - const s32 positive_value{static_cast(imm.value)}; - const s32 value{imm.is_negative != 0 ? -positive_value : positive_value}; - return ir.Imm32(value); + if (imm.is_negative != 0) { + const s64 raw{static_cast(imm.value)}; + return ir.Imm32(static_cast(-(1LL << 19) + raw)); + } else { + return ir.Imm32(static_cast(imm.value)); + } } IR::F32 TranslatorVisitor::GetFloatImm20(u64 insn) { @@ -94,9 +97,9 @@ IR::F32 TranslatorVisitor::GetFloatImm20(u64 insn) { BitField<20, 19, u64> value; BitField<56, 1, u64> is_negative; } const imm{insn}; - const f32 positive_value{Common::BitCast(static_cast(imm.value) << 12)}; - const f32 value{imm.is_negative != 0 ? -positive_value : positive_value}; - return ir.Imm32(value); + const u32 sign_bit{imm.is_negative != 0 ? (1ULL << 31) : 0}; + const u32 value{static_cast(imm.value) << 12}; + return ir.Imm32(Common::BitCast(value | sign_bit)); } IR::U32 TranslatorVisitor::GetImm32(u64 insn) { diff --git a/src/shader_recompiler/profile.h b/src/shader_recompiler/profile.h index 9881bebab0..917fc12511 100644 --- a/src/shader_recompiler/profile.h +++ b/src/shader_recompiler/profile.h @@ -15,6 +15,9 @@ struct Profile { bool support_fp32_denorm_preserve{}; bool support_fp16_denorm_flush{}; bool support_fp32_denorm_flush{}; + + // FClamp is broken and OpFMax + OpFMin should be used instead + bool has_broken_spirv_clamp{}; }; } // namespace Shader diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp index b25af6cd3e..2497c2385f 100644 --- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp +++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp @@ -189,6 +189,7 @@ ComputePipeline PipelineCache::CreateComputePipeline(ShaderInfo* shader_info) { .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, + .has_broken_spirv_clamp = true, // TODO: is_intel }; const auto [info, code]{Shader::RecompileSPIRV(profile, env, qmd.program_start)}; /*