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-rw-r--r--src/video_core/shader/decode/image.cpp104
-rw-r--r--src/video_core/shader/decode/shift.cpp19
2 files changed, 89 insertions, 34 deletions
diff --git a/src/video_core/shader/decode/image.cpp b/src/video_core/shader/decode/image.cpp
index 77151a24b..d54fb88c9 100644
--- a/src/video_core/shader/decode/image.cpp
+++ b/src/video_core/shader/decode/image.cpp
@@ -44,7 +44,6 @@ u32 ShaderIR::DecodeImage(NodeBlock& bb, u32 pc) {
switch (opcode->get().GetId()) {
case OpCode::Id::SUST: {
UNIMPLEMENTED_IF(instr.sust.mode != Tegra::Shader::SurfaceDataMode::P);
- UNIMPLEMENTED_IF(instr.sust.image_type == Tegra::Shader::ImageType::TextureBuffer);
UNIMPLEMENTED_IF(instr.sust.out_of_bounds_store != Tegra::Shader::OutOfBoundsStore::Ignore);
UNIMPLEMENTED_IF(instr.sust.component_mask_selector != 0xf); // Ensure we have an RGBA store
@@ -61,56 +60,105 @@ u32 ShaderIR::DecodeImage(NodeBlock& bb, u32 pc) {
}
const auto type{instr.sust.image_type};
- const auto& image{instr.sust.is_immediate ? GetImage(instr.image, type)
- : GetBindlessImage(instr.gpr39, type)};
+ auto& image{instr.sust.is_immediate ? GetImage(instr.image, type)
+ : GetBindlessImage(instr.gpr39, type)};
+ image.MarkWrite();
+
MetaImage meta{image, values};
- const Node store{Operation(OperationCode::ImageStore, meta, std::move(coords))};
- bb.push_back(store);
+ bb.push_back(Operation(OperationCode::ImageStore, meta, std::move(coords)));
+ break;
+ }
+ case OpCode::Id::SUATOM: {
+ UNIMPLEMENTED_IF(instr.suatom_d.is_ba != 0);
+
+ Node value = GetRegister(instr.gpr0);
+
+ std::vector<Node> coords;
+ const std::size_t num_coords{GetImageTypeNumCoordinates(instr.sust.image_type)};
+ for (std::size_t i = 0; i < num_coords; ++i) {
+ coords.push_back(GetRegister(instr.gpr8.Value() + i));
+ }
+
+ const OperationCode operation_code = [instr] {
+ switch (instr.suatom_d.operation) {
+ case Tegra::Shader::ImageAtomicOperation::Add:
+ return OperationCode::AtomicImageAdd;
+ case Tegra::Shader::ImageAtomicOperation::Min:
+ return OperationCode::AtomicImageMin;
+ case Tegra::Shader::ImageAtomicOperation::Max:
+ return OperationCode::AtomicImageMax;
+ case Tegra::Shader::ImageAtomicOperation::And:
+ return OperationCode::AtomicImageAnd;
+ case Tegra::Shader::ImageAtomicOperation::Or:
+ return OperationCode::AtomicImageOr;
+ case Tegra::Shader::ImageAtomicOperation::Xor:
+ return OperationCode::AtomicImageXor;
+ case Tegra::Shader::ImageAtomicOperation::Exch:
+ return OperationCode::AtomicImageExchange;
+ default:
+ UNIMPLEMENTED_MSG("Unimplemented operation={}",
+ static_cast<u32>(instr.suatom_d.operation.Value()));
+ return OperationCode::AtomicImageAdd;
+ }
+ }();
+
+ const auto& image{GetImage(instr.image, instr.suatom_d.image_type, instr.suatom_d.size)};
+ MetaImage meta{image, {std::move(value)}};
+ SetRegister(bb, instr.gpr0, Operation(operation_code, meta, std::move(coords)));
break;
}
default:
- UNIMPLEMENTED_MSG("Unhandled conversion instruction: {}", opcode->get().GetName());
+ UNIMPLEMENTED_MSG("Unhandled image instruction: {}", opcode->get().GetName());
}
return pc;
}
-const Image& ShaderIR::GetImage(Tegra::Shader::Image image, Tegra::Shader::ImageType type) {
+Image& ShaderIR::GetImage(Tegra::Shader::Image image, Tegra::Shader::ImageType type,
+ std::optional<Tegra::Shader::ImageAtomicSize> size) {
const auto offset{static_cast<std::size_t>(image.index.Value())};
-
- // If this image has already been used, return the existing mapping.
- const auto itr{std::find_if(used_images.begin(), used_images.end(),
- [=](const Image& entry) { return entry.GetOffset() == offset; })};
- if (itr != used_images.end()) {
- ASSERT(itr->GetType() == type);
- return *itr;
+ if (const auto image = TryUseExistingImage(offset, type, size)) {
+ return *image;
}
- // Otherwise create a new mapping for this image.
const std::size_t next_index{used_images.size()};
- const Image entry{offset, next_index, type};
- return *used_images.emplace(entry).first;
+ return used_images.emplace(offset, Image{offset, next_index, type, size}).first->second;
}
-const Image& ShaderIR::GetBindlessImage(Tegra::Shader::Register reg,
- Tegra::Shader::ImageType type) {
+Image& ShaderIR::GetBindlessImage(Tegra::Shader::Register reg, Tegra::Shader::ImageType type,
+ std::optional<Tegra::Shader::ImageAtomicSize> size) {
const Node image_register{GetRegister(reg)};
const auto [base_image, cbuf_index, cbuf_offset]{
TrackCbuf(image_register, global_code, static_cast<s64>(global_code.size()))};
const auto cbuf_key{(static_cast<u64>(cbuf_index) << 32) | static_cast<u64>(cbuf_offset)};
- // If this image has already been used, return the existing mapping.
- const auto itr{std::find_if(used_images.begin(), used_images.end(),
- [=](const Image& entry) { return entry.GetOffset() == cbuf_key; })};
- if (itr != used_images.end()) {
- ASSERT(itr->GetType() == type);
- return *itr;
+ if (const auto image = TryUseExistingImage(cbuf_key, type, size)) {
+ return *image;
}
- // Otherwise create a new mapping for this image.
const std::size_t next_index{used_images.size()};
- const Image entry{cbuf_index, cbuf_offset, next_index, type};
- return *used_images.emplace(entry).first;
+ return used_images.emplace(cbuf_key, Image{cbuf_index, cbuf_offset, next_index, type, size})
+ .first->second;
+}
+
+Image* ShaderIR::TryUseExistingImage(u64 offset, Tegra::Shader::ImageType type,
+ std::optional<Tegra::Shader::ImageAtomicSize> size) {
+ auto it = used_images.find(offset);
+ if (it == used_images.end()) {
+ return nullptr;
+ }
+ auto& image = it->second;
+ ASSERT(image.GetType() == type);
+
+ if (size) {
+ // We know the size, if it's known it has to be the same as before, otherwise we can set it.
+ if (image.IsSizeKnown()) {
+ ASSERT(image.GetSize() == size);
+ } else {
+ image.SetSize(*size);
+ }
+ }
+ return &image;
}
} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/shift.cpp b/src/video_core/shader/decode/shift.cpp
index 2ac16eeb0..f6ee68a54 100644
--- a/src/video_core/shader/decode/shift.cpp
+++ b/src/video_core/shader/decode/shift.cpp
@@ -17,8 +17,8 @@ u32 ShaderIR::DecodeShift(NodeBlock& bb, u32 pc) {
const Instruction instr = {program_code[pc]};
const auto opcode = OpCode::Decode(instr);
- const Node op_a = GetRegister(instr.gpr8);
- const Node op_b = [&]() {
+ Node op_a = GetRegister(instr.gpr8);
+ Node op_b = [&]() {
if (instr.is_b_imm) {
return Immediate(instr.alu.GetSignedImm20_20());
} else if (instr.is_b_gpr) {
@@ -32,16 +32,23 @@ u32 ShaderIR::DecodeShift(NodeBlock& bb, u32 pc) {
case OpCode::Id::SHR_C:
case OpCode::Id::SHR_R:
case OpCode::Id::SHR_IMM: {
- const Node value = SignedOperation(OperationCode::IArithmeticShiftRight,
- instr.shift.is_signed, PRECISE, op_a, op_b);
+ if (instr.shr.wrap) {
+ op_b = Operation(OperationCode::UBitwiseAnd, std::move(op_b), Immediate(0x1f));
+ } else {
+ op_b = Operation(OperationCode::IMax, std::move(op_b), Immediate(0));
+ op_b = Operation(OperationCode::IMin, std::move(op_b), Immediate(31));
+ }
+
+ Node value = SignedOperation(OperationCode::IArithmeticShiftRight, instr.shift.is_signed,
+ std::move(op_a), std::move(op_b));
SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, value);
+ SetRegister(bb, instr.gpr0, std::move(value));
break;
}
case OpCode::Id::SHL_C:
case OpCode::Id::SHL_R:
case OpCode::Id::SHL_IMM: {
- const Node value = Operation(OperationCode::ILogicalShiftLeft, PRECISE, op_a, op_b);
+ const Node value = Operation(OperationCode::ILogicalShiftLeft, op_a, op_b);
SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
SetRegister(bb, instr.gpr0, value);
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-03 17:20:50 +0200