From 21e7f86697b2134d8533aae5f27030ff00de0173 Mon Sep 17 00:00:00 2001
From: t895 <clombardo169@gmail.com>
Date: Fri, 29 Dec 2023 17:43:36 -0500
Subject: android: Expose anisotropic filtering setting

---
 .../yuzu/yuzu_emu/features/settings/model/IntSetting.kt |  3 ++-
 .../features/settings/model/view/SettingsItem.kt        |  9 +++++++++
 .../features/settings/ui/SettingsFragmentPresenter.kt   |  1 +
 src/android/app/src/main/res/values/arrays.xml          | 17 +++++++++++++++++
 src/android/app/src/main/res/values/strings.xml         |  8 ++++++++
 5 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/IntSetting.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/IntSetting.kt
index 21e4e1afd..df760440f 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/IntSetting.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/IntSetting.kt
@@ -18,7 +18,8 @@ enum class IntSetting(override val key: String) : AbstractIntSetting {
     RENDERER_ANTI_ALIASING("anti_aliasing"),
     RENDERER_SCREEN_LAYOUT("screen_layout"),
     RENDERER_ASPECT_RATIO("aspect_ratio"),
-    AUDIO_OUTPUT_ENGINE("output_engine");
+    AUDIO_OUTPUT_ENGINE("output_engine"),
+    MAX_ANISOTROPY("max_anisotropy");
 
     override fun getInt(needsGlobal: Boolean): Int = NativeConfig.getInt(key, needsGlobal)
 
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt
index fd69f2623..12f7aa1ab 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt
@@ -243,6 +243,15 @@ abstract class SettingsItem(
                     R.string.renderer_reactive_flushing_description
                 )
             )
+            put(
+                SingleChoiceSetting(
+                    IntSetting.MAX_ANISOTROPY,
+                    R.string.anisotropic_filtering,
+                    R.string.anisotropic_filtering_description,
+                    R.array.anisoEntries,
+                    R.array.anisoValues
+                )
+            )
             put(
                 SingleChoiceSetting(
                     IntSetting.AUDIO_OUTPUT_ENGINE,
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt
index a7e965589..db1a1076c 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt
@@ -149,6 +149,7 @@ class SettingsFragmentPresenter(
             add(IntSetting.RENDERER_VSYNC.key)
             add(IntSetting.RENDERER_SCALING_FILTER.key)
             add(IntSetting.RENDERER_ANTI_ALIASING.key)
+            add(IntSetting.MAX_ANISOTROPY.key)
             add(IntSetting.RENDERER_SCREEN_LAYOUT.key)
             add(IntSetting.RENDERER_ASPECT_RATIO.key)
             add(BooleanSetting.PICTURE_IN_PICTURE.key)
diff --git a/src/android/app/src/main/res/values/arrays.xml b/src/android/app/src/main/res/values/arrays.xml
index e3915ef4f..c882a8e62 100644
--- a/src/android/app/src/main/res/values/arrays.xml
+++ b/src/android/app/src/main/res/values/arrays.xml
@@ -267,4 +267,21 @@
         <item>3</item>
     </integer-array>
 
+    <string-array name="anisoEntries">
+        <item>@string/auto</item>
+        <item>@string/slider_default</item>
+        <item>@string/multiplier_two</item>
+        <item>@string/multiplier_four</item>
+        <item>@string/multiplier_eight</item>
+        <item>@string/multiplier_sixteen</item>
+    </string-array>
+    <integer-array name="anisoValues">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+    </integer-array>
+
 </resources>
diff --git a/src/android/app/src/main/res/values/strings.xml b/src/android/app/src/main/res/values/strings.xml
index 0b80b04a4..4d5c268fe 100644
--- a/src/android/app/src/main/res/values/strings.xml
+++ b/src/android/app/src/main/res/values/strings.xml
@@ -225,6 +225,8 @@
     <string name="renderer_reactive_flushing_description">Improves rendering accuracy in some games at the cost of performance.</string>
     <string name="use_disk_shader_cache">Disk shader cache</string>
     <string name="use_disk_shader_cache_description">Reduces stuttering by locally storing and loading generated shaders.</string>
+    <string name="anisotropic_filtering">Anisotropic filtering</string>
+    <string name="anisotropic_filtering_description">Improves the quality of textures when viewed at oblique angles</string>
 
     <!-- Debug settings strings -->
     <string name="cpu">CPU</string>
@@ -506,6 +508,12 @@
     <string name="oboe">oboe</string>
     <string name="cubeb">cubeb</string>
 
+    <!-- Anisotropic filtering options -->
+    <string name="multiplier_two">2x</string>
+    <string name="multiplier_four">4x</string>
+    <string name="multiplier_eight">8x</string>
+    <string name="multiplier_sixteen">16x</string>
+
     <!-- Black backgrounds theme -->
     <string name="use_black_backgrounds">Black backgrounds</string>
     <string name="use_black_backgrounds_description">When using the dark theme, apply black backgrounds.</string>
-- 
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