eden-emu/eden
14
3
Fork 4
Code Issues 3 Pull requests 4 Projects Releases 2 Packages Wiki Activity Actions

shader: Add NVN storage buffer fallbacks

Browse source 
When we can't track the SSBO origin of a global memory instruction,
leave it as a global memory operation and assume these pointers are in
the NVN storage buffer slots, then apply a linear search in the shader's
runtime.
This commit is contained in:
ReinUsesLisp 2021-04-19 16:33:23 -03:00 • committed by ameerj
parent eb7a932952
commit e54171c1a9
9 changed files with 214 additions and 62 deletions
Download patch file Download diff file Expand all files Collapse all files

53
src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
View file

@ -187,6 +187,8 @@ void VisitUsages(Info& info, IR::Inst& inst) {
case IR::Opcode::FPUnordGreaterThanEqual16:
case IR::Opcode::FPIsNan16:
case IR::Opcode::GlobalAtomicAddF16x2:
case IR::Opcode::GlobalAtomicMinF16x2:
case IR::Opcode::GlobalAtomicMaxF16x2:
case IR::Opcode::StorageAtomicAddF16x2:
case IR::Opcode::StorageAtomicMinF16x2:
case IR::Opcode::StorageAtomicMaxF16x2:
@ -373,12 +375,63 @@ void VisitUsages(Info& info, IR::Inst& inst) {
case IR::Opcode::StorageAtomicAnd64:
case IR::Opcode::StorageAtomicOr64:
case IR::Opcode::StorageAtomicXor64:
case IR::Opcode::StorageAtomicExchange64:
info.uses_int64 = true;
break;
default:
break;
}
switch (inst.GetOpcode()) {
case IR::Opcode::LoadGlobalU8:
case IR::Opcode::LoadGlobalS8:
case IR::Opcode::LoadGlobalU16:
case IR::Opcode::LoadGlobalS16:
case IR::Opcode::LoadGlobal32:
case IR::Opcode::LoadGlobal64:
case IR::Opcode::LoadGlobal128:
case IR::Opcode::WriteGlobalU8:
case IR::Opcode::WriteGlobalS8:
case IR::Opcode::WriteGlobalU16:
case IR::Opcode::WriteGlobalS16:
case IR::Opcode::WriteGlobal32:
case IR::Opcode::WriteGlobal64:
case IR::Opcode::WriteGlobal128:
case IR::Opcode::GlobalAtomicIAdd32:
case IR::Opcode::GlobalAtomicSMin32:
case IR::Opcode::GlobalAtomicUMin32:
case IR::Opcode::GlobalAtomicSMax32:
case IR::Opcode::GlobalAtomicUMax32:
case IR::Opcode::GlobalAtomicInc32:
case IR::Opcode::GlobalAtomicDec32:
case IR::Opcode::GlobalAtomicAnd32:
case IR::Opcode::GlobalAtomicOr32:
case IR::Opcode::GlobalAtomicXor32:
case IR::Opcode::GlobalAtomicExchange32:
case IR::Opcode::GlobalAtomicIAdd64:
case IR::Opcode::GlobalAtomicSMin64:
case IR::Opcode::GlobalAtomicUMin64:
case IR::Opcode::GlobalAtomicSMax64:
case IR::Opcode::GlobalAtomicUMax64:
case IR::Opcode::GlobalAtomicAnd64:
case IR::Opcode::GlobalAtomicOr64:
case IR::Opcode::GlobalAtomicXor64:
case IR::Opcode::GlobalAtomicExchange64:
case IR::Opcode::GlobalAtomicAddF32:
case IR::Opcode::GlobalAtomicAddF16x2:
case IR::Opcode::GlobalAtomicAddF32x2:
case IR::Opcode::GlobalAtomicMinF16x2:
case IR::Opcode::GlobalAtomicMinF32x2:
case IR::Opcode::GlobalAtomicMaxF16x2:
case IR::Opcode::GlobalAtomicMaxF32x2:
info.uses_int64 = true;
info.uses_global_memory = true;
info.used_constant_buffer_types |= IR::Type::U32 | IR::Type::U32x2;
info.used_storage_buffer_types |= IR::Type::U32 | IR::Type::U32x2 | IR::Type::U32x4;
break;
default:
break;
}
switch (inst.GetOpcode()) {
case IR::Opcode::DemoteToHelperInvocation:
info.uses_demote_to_helper_invocation = true;
break;