Android: Add graphics mods support to CheatsActivity

Source/Android/jni/AndroidCommon/IDCache.cpp

@@ -70,6 +70,14 @@ static jclass s_patch_cheat_class;
 static jfieldID s_patch_cheat_pointer;
 static jmethodID s_patch_cheat_constructor;
 
+static jclass s_graphics_mod_group_class;
+static jfieldID s_graphics_mod_group_pointer;
+static jmethodID s_graphics_mod_group_constructor;
+
+static jclass s_graphics_mod_class;
+static jfieldID s_graphics_mod_pointer;
+static jmethodID s_graphics_mod_constructor;
+
 static jclass s_riivolution_patches_class;
 static jfieldID s_riivolution_patches_pointer;
 
@@ -331,6 +339,36 @@ jmethodID GetPatchCheatConstructor()
   return s_patch_cheat_constructor;
 }
 
+jclass GetGraphicsModClass()
+{
+  return s_graphics_mod_class;
+}
+
+jfieldID GetGraphicsModPointer()
+{
+  return s_graphics_mod_pointer;
+}
+
+jmethodID GetGraphicsModConstructor()
+{
+  return s_graphics_mod_constructor;
+}
+
+jclass GetGraphicsModGroupClass()
+{
+  return s_graphics_mod_group_class;
+}
+
+jfieldID GetGraphicsModGroupPointer()
+{
+  return s_graphics_mod_group_pointer;
+}
+
+jmethodID GetGraphicsModGroupConstructor()
+{
+  return s_graphics_mod_group_constructor;
+}
+
 jclass GetRiivolutionPatchesClass()
 {
   return s_riivolution_patches_class;
@@ -480,6 +518,23 @@ JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved)
   s_patch_cheat_constructor = env->GetMethodID(patch_cheat_class, "<init>", "(J)V");
   env->DeleteLocalRef(patch_cheat_class);
 
+  const jclass graphics_mod_group_class =
+      env->FindClass("org/dolphinemu/dolphinemu/features/cheats/model/GraphicsModGroup");
+  s_graphics_mod_group_class =
+      reinterpret_cast<jclass>(env->NewGlobalRef(graphics_mod_group_class));
+  s_graphics_mod_group_pointer = env->GetFieldID(graphics_mod_group_class, "mPointer", "J");
+  s_graphics_mod_group_constructor = env->GetMethodID(graphics_mod_group_class, "<init>", "(J)V");
+  env->DeleteLocalRef(graphics_mod_group_class);
+
+  const jclass graphics_mod_class =
+      env->FindClass("org/dolphinemu/dolphinemu/features/cheats/model/GraphicsMod");
+  s_graphics_mod_class = reinterpret_cast<jclass>(env->NewGlobalRef(graphics_mod_class));
+  s_graphics_mod_pointer = env->GetFieldID(graphics_mod_class, "mPointer", "J");
+  s_graphics_mod_constructor =
+      env->GetMethodID(graphics_mod_class, "<init>",
+                       "(JLorg/dolphinemu/dolphinemu/features/cheats/model/GraphicsModGroup;)V");
+  env->DeleteLocalRef(graphics_mod_class);
+
   const jclass riivolution_patches_class =
       env->FindClass("org/dolphinemu/dolphinemu/features/riivolution/model/RiivolutionPatches");
   s_riivolution_patches_class =
@@ -516,6 +571,8 @@ JNIEXPORT void JNI_OnUnload(JavaVM* vm, void* reserved)
   env->DeleteGlobalRef(s_ar_cheat_class);
   env->DeleteGlobalRef(s_gecko_cheat_class);
   env->DeleteGlobalRef(s_patch_cheat_class);
+  env->DeleteGlobalRef(s_graphics_mod_group_class);
+  env->DeleteGlobalRef(s_graphics_mod_class);
   env->DeleteGlobalRef(s_riivolution_patches_class);
   env->DeleteGlobalRef(s_wii_update_cb_class);
 }

Source/Android/jni/AndroidCommon/IDCache.h

@@ -69,6 +69,14 @@ jclass GetPatchCheatClass();
 jfieldID GetPatchCheatPointer();
 jmethodID GetPatchCheatConstructor();
 
+jclass GetGraphicsModGroupClass();
+jfieldID GetGraphicsModGroupPointer();
+jmethodID GetGraphicsModGroupConstructor();
+
+jclass GetGraphicsModClass();
+jfieldID GetGraphicsModPointer();
+jmethodID GetGraphicsModConstructor();
+
 jclass GetRiivolutionPatchesClass();
 jfieldID GetRiivolutionPatchesPointer();
 

Source/Android/jni/CMakeLists.txt

@@ -2,6 +2,8 @@ add_library(main SHARED
   Cheats/ARCheat.cpp
   Cheats/Cheats.h
   Cheats/GeckoCheat.cpp
+  Cheats/GraphicsMod.cpp
+  Cheats/GraphicsModGroup.cpp
   Cheats/PatchCheat.cpp
   Config/NativeConfig.cpp
   Config/PostProcessing.cpp

Source/Android/jni/Cheats/GraphicsMod.cpp

@@ -0,0 +1,53 @@
+// Copyright 2022 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <string>
+
+#include <jni.h>
+
+#include "VideoCommon/GraphicsModSystem/Config/GraphicsMod.h"
+#include "jni/AndroidCommon/AndroidCommon.h"
+#include "jni/AndroidCommon/IDCache.h"
+
+static GraphicsModConfig* GetPointer(JNIEnv* env, jobject obj)
+{
+  return reinterpret_cast<GraphicsModConfig*>(
+      env->GetLongField(obj, IDCache::GetGraphicsModPointer()));
+}
+
+extern "C" {
+
+JNIEXPORT jstring JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsMod_getName(JNIEnv* env, jobject obj)
+{
+  return ToJString(env, GetPointer(env, obj)->m_title);
+}
+
+JNIEXPORT jstring JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsMod_getCreator(JNIEnv* env,
+                                                                            jobject obj)
+{
+  return ToJString(env, GetPointer(env, obj)->m_author);
+}
+
+JNIEXPORT jstring JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsMod_getNotes(JNIEnv* env, jobject obj)
+{
+  return ToJString(env, GetPointer(env, obj)->m_description);
+}
+
+JNIEXPORT jboolean JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsMod_getEnabled(JNIEnv* env,
+                                                                            jobject obj)
+{
+  return static_cast<jboolean>(GetPointer(env, obj)->m_enabled);
+}
+
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsMod_setEnabledImpl(JNIEnv* env,
+                                                                                jobject obj,
+                                                                                jboolean enabled)
+{
+  GetPointer(env, obj)->m_enabled = static_cast<bool>(enabled);
+}
+}

Source/Android/jni/Cheats/GraphicsModGroup.cpp

@@ -0,0 +1,92 @@
+// Copyright 2022 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <jni.h>
+
+#include <set>
+#include <vector>
+
+#include "VideoCommon/GraphicsModSystem/Config/GraphicsMod.h"
+#include "VideoCommon/GraphicsModSystem/Config/GraphicsModGroup.h"
+#include "jni/AndroidCommon/AndroidCommon.h"
+#include "jni/AndroidCommon/IDCache.h"
+
+static GraphicsModGroupConfig* GetPointer(JNIEnv* env, jobject obj)
+{
+  return reinterpret_cast<GraphicsModGroupConfig*>(
+      env->GetLongField(obj, IDCache::GetGraphicsModGroupPointer()));
+}
+
+jobject GraphicsModToJava(JNIEnv* env, GraphicsModConfig* mod, jobject jGraphicsModGroup)
+{
+  return env->NewObject(IDCache::GetGraphicsModClass(), IDCache::GetGraphicsModConstructor(),
+                        reinterpret_cast<jlong>(mod), jGraphicsModGroup);
+}
+
+extern "C" {
+
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsModGroup_finalize(JNIEnv* env,
+                                                                               jobject obj)
+{
+  delete GetPointer(env, obj);
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsModGroup_getMods(JNIEnv* env,
+                                                                              jobject obj)
+{
+  GraphicsModGroupConfig* mod_group = GetPointer(env, obj);
+
+  std::set<std::string> groups;
+
+  for (const GraphicsModConfig& mod : mod_group->GetMods())
+  {
+    for (const GraphicsTargetGroupConfig& group : mod.m_groups)
+      groups.insert(group.m_name);
+  }
+
+  std::vector<GraphicsModConfig*> mods;
+
+  for (GraphicsModConfig& mod : mod_group->GetMods())
+  {
+    // If no group matches the mod's features, or if the mod has no features, skip it
+    if (std::none_of(mod.m_features.begin(), mod.m_features.end(),
+                     [&groups](const GraphicsModFeatureConfig& feature) {
+                       return groups.count(feature.m_group) == 1;
+                     }))
+    {
+      continue;
+    }
+
+    mods.push_back(&mod);
+  }
+
+  const jobjectArray array =
+      env->NewObjectArray(static_cast<jsize>(mods.size()), IDCache::GetGraphicsModClass(), nullptr);
+
+  jsize i = 0;
+  for (GraphicsModConfig* mod : mods)
+    env->SetObjectArrayElement(array, i++, GraphicsModToJava(env, mod, obj));
+
+  return array;
+}
+
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsModGroup_save(JNIEnv* env, jobject obj)
+{
+  GetPointer(env, obj)->Save();
+}
+
+JNIEXPORT jobject JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsModGroup_load(JNIEnv* env, jclass,
+                                                                           jstring jGameId)
+{
+  auto* mod_group = new GraphicsModGroupConfig(GetJString(env, jGameId));
+
+  mod_group->Load();
+
+  return env->NewObject(IDCache::GetGraphicsModGroupClass(),
+                        IDCache::GetGraphicsModGroupConstructor(), mod_group);
+}
+}