[video_core/host_shaders] add Snapdragon GSRv1 fragment shaders (#3307)

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Co-authored-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: xbzk <xbzk@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3307
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>

4 files changed, 37 insertions, 17 deletions

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 92a4a19fcd..161579927c 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
@@ -76,18 +76,25 @@ class SettingsFragmentPresenter(
         }
     }
 
-    private fun isFsrScalingFilterSelected(): Boolean {
-        val fsrFilterValue = resolveFsrScalingFilterValue() ?: return false
+    private fun isSharpnessScalingFilterSelected(): Boolean {
         val needsGlobal = getNeedsGlobalForKey(IntSetting.RENDERER_SCALING_FILTER.key)
         val selectedFilter = IntSetting.RENDERER_SCALING_FILTER.getInt(needsGlobal)
-        return selectedFilter == fsrFilterValue
+        return selectedFilter in resolveSharpnessScalingFilterValues()
     }
 
-    private fun resolveFsrScalingFilterValue(): Int? {
+    private fun resolveSharpnessScalingFilterValues(): Set<Int> {
         val names = context.resources.getStringArray(R.array.rendererScalingFilterNames)
         val values = context.resources.getIntArray(R.array.rendererScalingFilterValues)
-        val fsrIndex = names.indexOf(context.getString(R.string.scaling_filter_fsr))
-        return if (fsrIndex in values.indices) values[fsrIndex] else null
+        val sharpnessFilterNames = setOf(
+            context.getString(R.string.scaling_filter_fsr),
+            context.getString(R.string.scaling_filter_sgsr),
+            context.getString(R.string.scaling_filter_sgsr_edge),
+        )
+        return names.asSequence()
+            .mapIndexedNotNull { index, name ->
+                if (name in sharpnessFilterNames && index in values.indices) values[index] else null
+            }
+            .toSet()
     }
 
     // Allows you to show/hide abstract settings based on the paired setting key
@@ -267,7 +274,7 @@ class SettingsFragmentPresenter(
             add(IntSetting.RENDERER_RESOLUTION.key)
             add(IntSetting.RENDERER_VSYNC.key)
             add(IntSetting.RENDERER_SCALING_FILTER.key)
-            if (isFsrScalingFilterSelected()) {
+            if (isSharpnessScalingFilterSelected()) {
                 add(IntSetting.FSR_SHARPENING_SLIDER.key)
             }
             add(IntSetting.RENDERER_ANTI_ALIASING.key)
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt
index 120bafdd14..0069e169b3 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt
@@ -1090,7 +1090,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
     private fun addQuickSettings() {
         binding.quickSettingsSheet.apply {
             val container = binding.quickSettingsSheet.findViewById<ViewGroup>(R.id.quick_settings_container)
-            val isFsrSelected = isFsrScalingFilterSelected()
+            val isSharpnessFilterSelected = isSharpnessScalingFilterSelected()
 
             container.removeAllViews()
 
@@ -1176,7 +1176,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                 addQuickSettings()
             }
 
-            if (isFsrSelected) {
+            if (isSharpnessFilterSelected) {
                 quickSettings.addSliderSetting(
                     R.string.fsr_sharpness,
                     container,
@@ -1197,17 +1197,24 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         }
     }
 
-    private fun isFsrScalingFilterSelected(): Boolean {
-        val fsrFilterValue = resolveFsrScalingFilterValue() ?: return false
+    private fun isSharpnessScalingFilterSelected(): Boolean {
         val selectedFilter = IntSetting.RENDERER_SCALING_FILTER.getInt(needsGlobal = false)
-        return selectedFilter == fsrFilterValue
+        return selectedFilter in resolveSharpnessScalingFilterValues()
     }
 
-    private fun resolveFsrScalingFilterValue(): Int? {
+    private fun resolveSharpnessScalingFilterValues(): Set<Int> {
         val names = resources.getStringArray(R.array.rendererScalingFilterNames)
         val values = resources.getIntArray(R.array.rendererScalingFilterValues)
-        val fsrIndex = names.indexOf(getString(R.string.scaling_filter_fsr))
-        return if (fsrIndex in values.indices) values[fsrIndex] else null
+        val sharpnessFilterNames = setOf(
+            getString(R.string.scaling_filter_fsr),
+            getString(R.string.scaling_filter_sgsr),
+            getString(R.string.scaling_filter_sgsr_edge),
+        )
+        return names.asSequence()
+            .mapIndexedNotNull { index, name ->
+                if (name in sharpnessFilterNames && index in values.indices) values[index] else null
+            }
+            .toSet()
     }
 
     private fun openQuickSettingsMenu() {
diff --git a/src/android/app/src/main/res/values/arrays.xml b/src/android/app/src/main/res/values/arrays.xml
index 99838b98cc..f3a2a069e7 100644
--- a/src/android/app/src/main/res/values/arrays.xml
+++ b/src/android/app/src/main/res/values/arrays.xml
@@ -240,6 +240,8 @@
         <item>@string/scaling_filter_bspline</item>
         <item>@string/scaling_filter_mitchell</item>
         <item>@string/scaling_filter_spline1</item>
+        <item>@string/scaling_filter_sgsr</item>
+        <item>@string/scaling_filter_sgsr_edge</item>
     </string-array>
 
     <integer-array name="rendererScalingFilterValues">
@@ -256,6 +258,8 @@
         <item>10</item>
         <item>11</item>
         <item>12</item>
+        <item>13</item>
+        <item>14</item>
     </integer-array>
 
     <string-array name="rendererAntiAliasingNames">
diff --git a/src/android/app/src/main/res/values/strings.xml b/src/android/app/src/main/res/values/strings.xml
index 815660fe5c..77be250537 100644
--- a/src/android/app/src/main/res/values/strings.xml
+++ b/src/android/app/src/main/res/values/strings.xml
@@ -468,8 +468,8 @@
     <string name="renderer_resolution">Resolution (Handheld/Docked)</string>
     <string name="renderer_vsync">VSync mode</string>
     <string name="renderer_scaling_filter">Window adapting filter</string>
-    <string name="fsr_sharpness">FSR sharpness</string>
-    <string name="fsr_sharpness_description">Determines how sharpened the image will look while using FSR\'s dynamic contrast</string>
+    <string name="fsr_sharpness">FSR/SGSR sharpness</string>
+    <string name="fsr_sharpness_description">Determines how sharpened the image will look while using FSR or SGSR filters</string>
     <string name="renderer_anti_aliasing">Anti-aliasing method</string>
 
 
@@ -1080,6 +1080,8 @@
     <string name="scaling_filter_bspline" translatable="false">B-Spline</string>
     <string name="scaling_filter_mitchell" translatable="false">Mitchell</string>
     <string name="scaling_filter_mmpx" translatable="false">MMPX</string>
+    <string name="scaling_filter_sgsr" translatable="false">Snapdragon GSR</string>
+    <string name="scaling_filter_sgsr_edge" translatable="false">Snapdragon GSR EdgeDir</string>
 
     <!-- Anti-Aliasing -->
     <string name="anti_aliasing_none">None</string>