camerin
/
eden
mirror of https://git.eden-emu.dev/eden-emu/eden.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[Revert] Adjusted Track function for bias handling and alignment checks for storage buffers

This commit is contained in:
CamilleLaVey 2025-11-27 17:19:35 -04:00 committed by Caio Oliveira
parent 885fc2746c
commit ca3fed6182
1 changed files with 7 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
View File

@ -354,21 +354,16 @@ std::optional<StorageBufferAddr> Track(const IR::Value& value, const Bias* bias)
.index = index.U32(),
.offset = offset.U32(),
};
if (bias) {
if (!MeetsBias(storage_buffer, *bias)) {
// We have to blacklist some addresses in case we wrongly
// point to them
return std::nullopt;
}
const u32 relative_offset{storage_buffer.offset - bias->offset_begin};
if (!Common::IsAligned(relative_offset, bias->alignment)) {
// NVN descriptors are tightly packed but the range base is biased
return std::nullopt;
}
} else if (!Common::IsAligned(storage_buffer.offset, 16U)) {
const u32 alignment{bias ? bias->alignment : 16U};
if (!Common::IsAligned(storage_buffer.offset, alignment)) {
// The SSBO pointer has to be aligned
return std::nullopt;
}
if (bias && !MeetsBias(storage_buffer, *bias)) {
// We have to blacklist some addresses in case we wrongly
// point to them
return std::nullopt;
}
return storage_buffer;
}};
return BreadthFirstSearch(value, pred);