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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-02-20 07:30:13 +0100 |
---|---|---|
committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-23 03:51:22 +0200 |
commit | e2bc05b17d91854cbb9c0ce3647141bf7d33143e (patch) | |
tree | 96769db006b6015cd536483db98ee0697aee4992 /src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp | |
parent | spirv: Add lower fp16 to fp32 pass (diff) | |
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Diffstat (limited to 'src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp')
-rw-r--r-- | src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp | 71 |
1 files changed, 65 insertions, 6 deletions
diff --git a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp index f7f102f53..6662ef4cd 100644 --- a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp +++ b/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) { - auto& descriptor{info.constant_buffers.at(index)}; - if (descriptor) { +void AddConstantBufferDescriptor(Info& info, u32 index, u32 count) { + if (count != 1) { + 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) { |