raphiaura/KytyPS5
1
0
Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-21 03:16:54 +02:00
Code Issues Packages Projects Releases Wiki Activity

Implement RDNA2 per-invocation scratch memory

Browse Source
This commit is contained in:
Senaxx
2026-08-19 17:32:55 +02:00
committed by nmzik
parent 2db0b3cfa7
commit 56a15c2036
20 changed files with 184 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/graphics/shader/recompiler/backend/spirv/SpirvEmitter.cpp
+17
View File
@@ -158,6 +158,11 @@ bool ValidateNativeProgram(const IR::Program& program, std::string* error) {
return Fail(error, "typed address handle has an invalid dense resource");
}
break;
case IR::ValueOpcode::GetScratchResource:
if (inst.NumArgs() != 0 || program.scratch_dwords == 0) {
return Fail(error, "typed scratch handle has invalid shader metadata");
}
break;
case IR::ValueOpcode::GetImageResource:
if (dense >= program.info.images.size()) {
return Fail(error, "typed image handle has an invalid dense resource");
@@ -198,6 +203,18 @@ bool AnalyzeProgramRequirements(IR::Program& program, std::string* error) {
};
for (const auto* block: program.values->blocks) {
for (const auto& inst: *block) {
if (IR::AddressOpcodeInfoOf(inst.GetOpcode()).access != IR::AddressAccess::None) {
const auto memory_index = inst.Flags<IR::MemoryFlags>().index;
if (memory_index >= program.values->memory_info.size()) {
return Fail(error, "address operation has invalid memory metadata");
}
if (program.values->memory_info[memory_index].kind == IR::ResourceKind::Scratch) {
if (program.scratch_dwords == 0) {
return Fail(error, "scratch operation has no per-thread storage");
}
requirements.function_scratch = true;
}
}
if (IR::BufferAccessOf(inst.GetOpcode()) != IR::BufferAccess::None) {
const auto memory_index = inst.Flags<IR::MemoryFlags>().index;
if (memory_index >= program.values->memory_info.size()) {