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shader: read S_MEMREALTIME from the host device clock shifted to about 100 MHz

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This commit is contained in:
Senaxx
2026-10-23 14:02:16 +02:00
committed by nmzik
parent 1ffaaa96b1
commit 77a8f30758
10 changed files with 104 additions and 30 deletions
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src/graphics/shader/recompiler/frontend/translate/Memory.cpp
+3 -13
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@@ -1,11 +1,9 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "graphics/shader/recompiler/frontend/translate/Translator.h"
#include "graphics/shader/recompiler/frontend/decode/ImageOps.h"
#include <algorithm>
#include <array>
#include <atomic>
namespace Libs::Graphics::ShaderRecompiler::Frontend {
@@ -969,17 +967,9 @@ void Translator::EmitMemory(const Decoder::Instruction& inst) {
case Decoder::Opcode::S_BUFFER_LOAD_DWORDX4:
case Decoder::Opcode::S_BUFFER_LOAD_DWORDX8:
case Decoder::Opcode::S_BUFFER_LOAD_DWORDX16: return S_LOAD(inst, false);
case Decoder::Opcode::S_MEMREALTIME: {
static std::atomic_flag warned = ATOMIC_FLAG_INIT;
if (!warned.test_and_set(std::memory_order_relaxed)) {
Log::WriteToConsoleAndLog(
"Warning: S_MEMREALTIME uses placeholder UINT64_MAX; real-time clock not implemented.\n");
}
for (uint32_t component = 0; component < 2; component++) {
WriteOperand(ScalarDestinationOperand(inst.dst, component), IR::Value(UINT32_MAX));
}
return;
}
case Decoder::Opcode::S_MEMREALTIME:
return WriteU32Pair(inst.dst,
ExtractU64(IR::U64(ir.Emit(IR::ValueOpcode::ReadRealtimeClock))));
case Decoder::Opcode::BUFFER_LOAD_UBYTE:
case Decoder::Opcode::BUFFER_LOAD_UBYTE_D16: