eden-emu/eden
24
3
Fork 15
Code Issues 138 Pull requests 56 Projects 1 Releases Packages Wiki Activity Actions

Revert "[shader_recompiler/Maxwell] Unstub ISBERD completely (#160)"

Browse source 
This reverts commit 3f12ae1e6e.
This commit is contained in:
Maufeat 2025-08-01 12:25:57 +02:00 • committed by crueter
parent 8c6018e378
commit d81deeb775
1 changed files with 4 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

51
src/shader_recompiler/frontend/maxwell/translate/impl/internal_stage_buffer_entry_read.cpp
View file

@ -1,6 +1,3 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@ -40,56 +37,16 @@ void TranslatorVisitor::ISBERD(u64 insn) {
} const isberd{insn}; } const isberd{insn};
if (isberd.skew != 0) { if (isberd.skew != 0) {
IR::U32 current_lane_id{ir.LaneId()}; throw NotImplementedException("SKEW");
IR::U32 result{ir.IAdd(X(isberd.src_reg), current_lane_id)};
X(isberd.dest_reg, result);
} }
if (isberd.o != 0) { if (isberd.o != 0) {
IR::U32 address{}; throw NotImplementedException("O");
IR::F32 result{};
if (isberd.src_reg_num == 0xFF) {
address = ir.Imm32(isberd.imm);
result = ir.GetAttributeIndexed(address);
} else {
IR::U32 offset = ir.Imm32(isberd.imm);
address = ir.IAdd(X(isberd.src_reg), offset);
result = ir.GetAttributeIndexed(address);
}
X(isberd.dest_reg, ir.BitCast<IR::U32>(result));
} }
if (isberd.mode != Mode::Default) { if (isberd.mode != Mode::Default) {
IR::F32 result{}; throw NotImplementedException("Mode {}", isberd.mode.Value());
IR::U32 index{};
if (isberd.src_reg_num == 0xFF) {
index = ir.Imm32(isberd.imm);
} else {
index = ir.IAdd(X(isberd.src_reg), ir.Imm32(isberd.imm));
}
switch (static_cast<u64>(isberd.mode.Value())) {
case static_cast<u64>(Mode::Patch):
result = ir.GetPatch(index.Patch());
break;
case static_cast<u64>(Mode::Prim):
result = ir.GetAttribute(index.Attribute());
break;
case static_cast<u64>(Mode::Attr):
result = ir.GetAttributeIndexed(index);
break;
}
X(isberd.dest_reg, ir.BitCast<IR::U32>(result));
} }
if (isberd.shift != Shift::Default) { if (isberd.shift != Shift::Default) {
IR::U32 result{}; throw NotImplementedException("Shift {}", isberd.shift.Value());
switch (static_cast<u64>(isberd.shift.Value())) {
case static_cast<u64>(Shift::U16):
result = ir.ShiftLeftLogical(result, static_cast<IR::U32>(ir.Imm16(1)));
break;
case static_cast<u64>(Shift::B32):
result = ir.ShiftLeftLogical(result, ir.Imm32(1));
break;
}
X(isberd.dest_reg, result);
} }
//LOG_DEBUG(Shader, "(STUBBED) called {}", insn); //LOG_DEBUG(Shader, "(STUBBED) called {}", insn);
if (isberd.src_reg_num == 0xFF) { if (isberd.src_reg_num == 0xFF) {