148 lines
4.2 KiB
C++
148 lines
4.2 KiB
C++
/*
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* Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "integrations.hpp"
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#include <sys/stat.h>
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#include <SaltyNX.h>
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#include "process_management.hpp"
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namespace integrations {
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namespace {
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NxFpsSharedBlock* gNxFps = nullptr;
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SharedMemory gSharedMemory = {};
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bool gSharedMemoryUsed = false;
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Handle gRemoteSharedMemory = 1;
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u64 gPrevTid = 0;
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bool CheckSaltyNXPort() {
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Handle saltysd;
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for (int i = 0; i < 67; i++) {
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if (R_SUCCEEDED(svcConnectToNamedPort(&saltysd, "InjectServ"))) {
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svcCloseHandle(saltysd);
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break;
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}
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if (i == 66) return false;
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svcSleepThread(1'000'000);
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}
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for (int i = 0; i < 67; i++) {
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if (R_SUCCEEDED(svcConnectToNamedPort(&saltysd, "InjectServ"))) {
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svcCloseHandle(saltysd);
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return true;
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}
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svcSleepThread(1'000'000);
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}
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return false;
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}
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void SearchSharedMemoryBlock(uintptr_t base) {
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ptrdiff_t search_offset = 0;
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while (search_offset < 0x1000) {
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gNxFps = (NxFpsSharedBlock*)(base + search_offset);
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if (gNxFps->MAGIC == 0x465053)
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return;
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search_offset += 4;
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}
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gNxFps = nullptr;
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}
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void LoadSharedMemory() {
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if (SaltySD_Connect())
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return;
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SaltySD_GetSharedMemoryHandle(&gRemoteSharedMemory);
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SaltySD_Term();
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shmemLoadRemote(&gSharedMemory, gRemoteSharedMemory, 0x1000, Perm_Rw);
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if (!shmemMap(&gSharedMemory))
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gSharedMemoryUsed = true;
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}
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}
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bool GetSysDockState() {
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struct stat st = {0};
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return stat("sdmc:/atmosphere/contents/42000000000000A0/flags/boot2.flag", &st) == 0;
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}
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bool GetSaltyNXState() {
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struct stat st = {0};
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return stat("sdmc:/atmosphere/contents/0000000000534C56/flags/boot2.flag", &st) == 0;
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}
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bool GetRETROSuperStatus() {
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struct stat st = {0};
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return stat("sdmc:/config/horizon-oc/retro.flag", &st) == 0; // TODO: unhardcode this
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}
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void LoadSaltyNX() {
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if (!CheckSaltyNXPort())
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return;
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LoadSharedMemory();
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}
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u8 GetSaltyNXFPS() {
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if (!gSharedMemoryUsed)
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return 254;
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u64 tid = processManagement::GetCurrentApplicationId();
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if (tid == 0)
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return 254;
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if (gPrevTid != tid) {
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gNxFps = nullptr;
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gPrevTid = tid;
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}
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if (!gNxFps) {
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uintptr_t base = (uintptr_t)shmemGetAddr(&gSharedMemory);
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SearchSharedMemoryBlock(base);
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}
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return gNxFps ? gNxFps->FPS : 254;
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}
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u16 GetSaltyNXResolutionHeight() {
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if (!gSharedMemoryUsed)
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return 0;
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u64 tid = processManagement::GetCurrentApplicationId();
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if (tid == 0)
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return 0;
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if (gPrevTid != tid) {
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gNxFps = nullptr;
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gPrevTid = tid;
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}
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if (!gNxFps) {
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uintptr_t base = (uintptr_t)shmemGetAddr(&gSharedMemory);
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SearchSharedMemoryBlock(base);
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}
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if (gNxFps) {
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gNxFps->renderCalls[0].calls = 0xFFFF;
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svcSleepThread(10*1000);
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return gNxFps->renderCalls[0].height == 0 ? gNxFps->viewportCalls[0].height : gNxFps->renderCalls[0].height;
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}
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return 0;
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}
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}
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