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shader: fix packed image address reads

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This commit is contained in:
nmzik
2026-09-05 11:32:32 +04:00
parent 51afce3a97
commit 2ec0e9e8f3
5 changed files with 112 additions and 39 deletions
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src/graphics/shader/recompiler/frontend/translate/Memory.cpp
+7 -3
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@@ -1,4 +1,5 @@
#include "graphics/shader/recompiler/frontend/translate/Translator.h"
#include "graphics/shader/recompiler/frontend/decode/ImageOps.h"
#include <algorithm>
#include <array>
@@ -330,11 +331,14 @@ IR::Value Translator::MakeImageAddress(const Decoder::Instruction& inst,
const Decoder::Operand& base) {
const auto memory = MemoryInfoFromDecoded(inst);
std::array<IR::Value, 13> components {};
components[0] = ReadRawU32(PlainOperand(base));
components.fill(IR::Value(0u));
const auto count =
Decoder::ImageAddressDwordCount(memory.image_sample_flags, memory.image_address_components);
EXIT_IF(count > components.size());
const auto nsa_components =
std::min(memory.image_nsa_dwords * 4u, Decoder::MaxImageNsaAddressComponents);
for (uint32_t index = 1; index < components.size(); index++) {
if (index - 1u < nsa_components) {
for (uint32_t index = 0; index < count; index++) {
if (index != 0u && index - 1u < nsa_components) {
components[index] =
ir.GetVectorReg(static_cast<IR::VectorReg>(memory.image_nsa_addr[index - 1u]));
} else {