Add option to lower the threshold for hardware bitmaps

Closes #1436
Closes #1486

(cherry picked from commit dcddac5daaff3ec89c8507c35dc13d345ffdb6d7)

# Conflicts:
#	app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsAdvancedScreen.kt

core/common/src/main/kotlin/eu/kanade/tachiyomi/util/system/GLUtil.kt

@@ -3,10 +3,9 @@ package eu.kanade.tachiyomi.util.system
 import javax.microedition.khronos.egl.EGL10
 import javax.microedition.khronos.egl.EGLConfig
 import javax.microedition.khronos.egl.EGLContext
-import kotlin.math.max
 
 object GLUtil {
-    val maxTextureSize: Int by lazy {
+    val DEVICE_TEXTURE_LIMIT: Int by lazy {
         // Get EGL Display
         val egl = EGLContext.getEGL() as EGL10
         val display = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY)
@@ -38,10 +37,20 @@ object GLUtil {
         // Release
         egl.eglTerminate(display)
 
-        // Return largest texture size found, or default
-        max(maximumTextureSize, IMAGE_MAX_BITMAP_DIMENSION)
+        // Return largest texture size found (after making it a multiplier of [Multiplier]), or default
+        if (maximumTextureSize > SAFE_TEXTURE_LIMIT) {
+            (maximumTextureSize / MULTIPLIER) * MULTIPLIER
+        } else {
+            SAFE_TEXTURE_LIMIT
+        }
+    }
+
+    const val SAFE_TEXTURE_LIMIT: Int = 2048
+
+    val CUSTOM_TEXTURE_LIMIT_OPTIONS: List<Int> by lazy {
+        val steps = ((DEVICE_TEXTURE_LIMIT / MULTIPLIER) - 1)
+        List(steps) { (it + 2) * MULTIPLIER }.asReversed()
     }
 }
 
-// Safe minimum default size
-private const val IMAGE_MAX_BITMAP_DIMENSION = 2048
+private const val MULTIPLIER: Int = 1024

core/common/src/main/kotlin/tachiyomi/core/common/util/system/ImageUtil.kt

@@ -370,8 +370,10 @@ object ImageUtil {
         }
     }
 
+    var hardwareBitmapThreshold: Int = GLUtil.SAFE_TEXTURE_LIMIT
+
     private fun canUseHardwareBitmap(width: Int, height: Int): Boolean {
-        return maxOf(width, height) <= GLUtil.maxTextureSize
+        return maxOf(width, height) <= hardwareBitmapThreshold
     }
 
     /**