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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-03-26 22:45:38 +0100 |
---|---|---|
committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-23 03:51:24 +0200 |
commit | 17063d16a3cfe6542e74265739191e1d018fc456 (patch) | |
tree | 3dc74c85c9be19183f4c889306458c9a6307b108 /src/shader_recompiler/frontend/maxwell/translate | |
parent | shader: Refactor PTP and other minor changes (diff) | |
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Diffstat (limited to 'src/shader_recompiler/frontend/maxwell/translate')
-rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp | 8 | ||||
-rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/texture_query.cpp | 76 |
2 files changed, 76 insertions, 8 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp index 788765c21..96ee2e741 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp @@ -373,14 +373,6 @@ void TranslatorVisitor::TXD_b(u64) { ThrowNotImplemented(Opcode::TXD_b); } -void TranslatorVisitor::TXQ(u64) { - ThrowNotImplemented(Opcode::TXQ); -} - -void TranslatorVisitor::TXQ_b(u64) { - ThrowNotImplemented(Opcode::TXQ_b); -} - void TranslatorVisitor::VABSDIFF(u64) { ThrowNotImplemented(Opcode::VABSDIFF); } diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/texture_query.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/texture_query.cpp new file mode 100644 index 000000000..e8ea8faeb --- /dev/null +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/texture_query.cpp @@ -0,0 +1,76 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <optional> + +#include "common/bit_field.h" +#include "common/common_types.h" +#include "shader_recompiler/frontend/ir/modifiers.h" +#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h" + +namespace Shader::Maxwell { +namespace { +enum class Mode : u64 { + Dimension = 1, + TextureType = 2, + SamplePos = 5, +}; + +IR::Value Query(TranslatorVisitor& v, const IR::U32& handle, Mode mode, IR::Reg src_reg) { + switch (mode) { + case Mode::Dimension: { + const IR::U32 lod{v.X(src_reg)}; + return v.ir.ImageQueryDimension(handle, lod); + } + case Mode::TextureType: + case Mode::SamplePos: + default: + throw NotImplementedException("Mode {}", mode); + } +} + +void Impl(TranslatorVisitor& v, u64 insn, std::optional<u32> cbuf_offset) { + union { + u64 raw; + BitField<49, 1, u64> nodep; + BitField<0, 8, IR::Reg> dest_reg; + BitField<8, 8, IR::Reg> src_reg; + BitField<22, 3, Mode> mode; + BitField<31, 4, u64> mask; + } const txq{insn}; + + IR::Reg src_reg{txq.src_reg}; + IR::U32 handle; + if (cbuf_offset) { + handle = v.ir.Imm32(*cbuf_offset); + } else { + handle = v.X(src_reg); + ++src_reg; + } + const IR::Value query{Query(v, handle, txq.mode, src_reg)}; + IR::Reg dest_reg{txq.dest_reg}; + for (int element = 0; element < 4; ++element) { + if (((txq.mask >> element) & 1) == 0) { + continue; + } + v.X(dest_reg, IR::U32{v.ir.CompositeExtract(query, element)}); + ++dest_reg; + } +} +} // Anonymous namespace + +void TranslatorVisitor::TXQ(u64 insn) { + union { + u64 raw; + BitField<36, 13, u64> cbuf_offset; + } const txq{insn}; + + Impl(*this, insn, static_cast<u32>(txq.cbuf_offset)); +} + +void TranslatorVisitor::TXQ_b(u64 insn) { + Impl(*this, insn, std::nullopt); +} + +} // namespace Shader::Maxwell |