"Merge Tagged PR 11385"

src/core/core.cpp

@@ -406,6 +406,7 @@ struct System::Impl {
             gpu_core->NotifyShutdown();
         }
 
+        Network::CancelPendingSocketOperations();
         kernel.SuspendApplication(true);
         if (services) {
             services->KillNVNFlinger();
@@ -427,6 +428,7 @@ struct System::Impl {
         debugger.reset();
         kernel.Shutdown();
         memory.Reset();
+        Network::RestartSocketOperations();
 
         if (auto room_member = room_network.GetRoomMember().lock()) {
             Network::GameInfo game_info{};

src/core/internal_network/network.cpp

@@ -48,15 +48,32 @@ enum class CallType {
 
 using socklen_t = int;
 
+SOCKET interrupt_socket = static_cast<SOCKET>(-1);
+
+void InterruptSocketOperations() {
+    closesocket(interrupt_socket);
+}
+
+void AcknowledgeInterrupt() {
+    interrupt_socket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+}
+
 void Initialize() {
     WSADATA wsa_data;
     (void)WSAStartup(MAKEWORD(2, 2), &wsa_data);
+
+    AcknowledgeInterrupt();
 }
 
 void Finalize() {
+    InterruptSocketOperations();
     WSACleanup();
 }
 
+SOCKET GetInterruptSocket() {
+    return interrupt_socket;
+}
+
 sockaddr TranslateFromSockAddrIn(SockAddrIn input) {
     sockaddr_in result;
 
@@ -157,9 +174,42 @@ constexpr int SD_RECEIVE = SHUT_RD;
 constexpr int SD_SEND = SHUT_WR;
 constexpr int SD_BOTH = SHUT_RDWR;
 
-void Initialize() {}
+int interrupt_pipe_fd[2] = {-1, -1};
 
-void Finalize() {}
+void Initialize() {
+    if (pipe(interrupt_pipe_fd) != 0) {
+        LOG_ERROR(Network, "Failed to create interrupt pipe!");
+    }
+    int flags = fcntl(interrupt_pipe_fd[0], F_GETFL);
+    ASSERT_MSG(fcntl(interrupt_pipe_fd[0], F_SETFL, flags | O_NONBLOCK) == 0,
+               "Failed to set nonblocking state for interrupt pipe");
+}
+
+void Finalize() {
+    if (interrupt_pipe_fd[0] >= 0) {
+        close(interrupt_pipe_fd[0]);
+    }
+    if (interrupt_pipe_fd[1] >= 0) {
+        close(interrupt_pipe_fd[1]);
+    }
+}
+
+void InterruptSocketOperations() {
+    u8 value = 0;
+    ASSERT(write(interrupt_pipe_fd[1], &value, sizeof(value)) == 1);
+}
+
+void AcknowledgeInterrupt() {
+    u8 value = 0;
+    ssize_t ret = read(interrupt_pipe_fd[0], &value, sizeof(value));
+    if (ret != 1 && errno != EAGAIN && errno != EWOULDBLOCK) {
+        LOG_ERROR(Network, "Failed to acknowledge interrupt on shutdown");
+    }
+}
+
+SOCKET GetInterruptSocket() {
+    return interrupt_pipe_fd[0];
+}
 
 sockaddr TranslateFromSockAddrIn(SockAddrIn input) {
     sockaddr_in result;
@@ -490,6 +540,14 @@ NetworkInstance::~NetworkInstance() {
     Finalize();
 }
 
+void CancelPendingSocketOperations() {
+    InterruptSocketOperations();
+}
+
+void RestartSocketOperations() {
+    AcknowledgeInterrupt();
+}
+
 std::optional<IPv4Address> GetHostIPv4Address() {
     const auto network_interface = Network::GetSelectedNetworkInterface();
     if (!network_interface.has_value()) {
@@ -560,7 +618,14 @@ std::pair<s32, Errno> Poll(std::vector<PollFD>& pollfds, s32 timeout) {
         return result;
     });
 
-    const int result = WSAPoll(host_pollfds.data(), static_cast<ULONG>(num), timeout);
+    host_pollfds.push_back(WSAPOLLFD{
+        .fd = GetInterruptSocket(),
+        .events = POLLIN,
+        .revents = 0,
+    });
+
+    const int result =
+        WSAPoll(host_pollfds.data(), static_cast<ULONG>(host_pollfds.size()), timeout);
     if (result == 0) {
         ASSERT(std::all_of(host_pollfds.begin(), host_pollfds.end(),
                            [](WSAPOLLFD fd) { return fd.revents == 0; }));
@@ -627,6 +692,24 @@ Errno Socket::Initialize(Domain domain, Type type, Protocol protocol) {
 std::pair<SocketBase::AcceptResult, Errno> Socket::Accept() {
     sockaddr_in addr;
     socklen_t addrlen = sizeof(addr);
+
+    std::vector<WSAPOLLFD> host_pollfds{
+        WSAPOLLFD{fd, POLLIN, 0},
+        WSAPOLLFD{GetInterruptSocket(), POLLIN, 0},
+    };
+
+    while (true) {
+        const int pollres =
+            WSAPoll(host_pollfds.data(), static_cast<ULONG>(host_pollfds.size()), -1);
+        if (host_pollfds[1].revents != 0) {
+            // Interrupt signaled before a client could be accepted, break
+            return {AcceptResult{}, Errno::AGAIN};
+        }
+        if (pollres > 0) {
+            break;
+        }
+    }
+
     const SOCKET new_socket = accept(fd, reinterpret_cast<sockaddr*>(&addr), &addrlen);
 
     if (new_socket == INVALID_SOCKET) {

src/core/internal_network/network.h

@@ -96,6 +96,9 @@ public:
     ~NetworkInstance();
 };
 
+void CancelPendingSocketOperations();
+void RestartSocketOperations();
+
 #ifdef _WIN32
 constexpr IPv4Address TranslateIPv4(in_addr addr) {
     auto& bytes = addr.S_un.S_un_b;

src/shader_recompiler/backend/spirv/emit_spirv_image.cpp

@@ -204,9 +204,7 @@ Id TextureImage(EmitContext& ctx, IR::TextureInstInfo info, const IR::Value& ind
         if (def.count > 1) {
             throw NotImplementedException("Indirect texture sample");
         }
-        const Id sampler_id{def.id};
-        const Id id{ctx.OpLoad(ctx.sampled_texture_buffer_type, sampler_id)};
-        return ctx.OpImage(ctx.image_buffer_type, id);
+        return ctx.OpLoad(ctx.image_buffer_type, def.id);
     } else {
         const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
         if (def.count > 1) {

src/shader_recompiler/backend/spirv/spirv_emit_context.cpp

@@ -1247,9 +1247,8 @@ void EmitContext::DefineTextureBuffers(const Info& info, u32& binding) {
     }
     const spv::ImageFormat format{spv::ImageFormat::Unknown};
     image_buffer_type = TypeImage(F32[1], spv::Dim::Buffer, 0U, false, false, 1, format);
-    sampled_texture_buffer_type = TypeSampledImage(image_buffer_type);
 
-    const Id type{TypePointer(spv::StorageClass::UniformConstant, sampled_texture_buffer_type)};
+    const Id type{TypePointer(spv::StorageClass::UniformConstant, image_buffer_type)};
     texture_buffers.reserve(info.texture_buffer_descriptors.size());
     for (const TextureBufferDescriptor& desc : info.texture_buffer_descriptors) {
         if (desc.count != 1) {

src/shader_recompiler/backend/spirv/spirv_emit_context.h

@@ -206,7 +206,6 @@ public:
     Id output_u32{};
 
     Id image_buffer_type{};
-    Id sampled_texture_buffer_type{};
     Id image_u32{};
 
     std::array<UniformDefinitions, Info::MAX_CBUFS> cbufs{};