extension check

Sisah2 · Mar 23, 2024 · e32a290 · e32a290
1 parent afdd30d
commit e32a290
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Showing 2 changed files with 60 additions and 1 deletion.
diff --git a/app/src/main/java/ui/activity/SettingsActivity.kt b/app/src/main/java/ui/activity/SettingsActivity.kt
@@ -41,11 +41,70 @@ import android.preference.Preference
 import android.preference.PreferenceFragment
 import android.preference.PreferenceGroup
 
+import constants.Constants
+import android.opengl.EGL14.EGL_CONTEXT_CLIENT_VERSION
+import android.opengl.EGL14.EGL_OPENGL_ES2_BIT
+import android.opengl.GLES20
+import javax.microedition.khronos.egl.EGL10
+import javax.microedition.khronos.egl.EGL10.*
+import javax.microedition.khronos.egl.EGLConfig
+import javax.microedition.khronos.egl.EGLContext
+import javax.microedition.khronos.egl.EGLDisplay
+
 class FragmentGameSettings : PreferenceFragment() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         addPreferencesFromResource(R.xml.game_settings)
+
+        val config = intArrayOf(
+            EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
+            EGL_RED_SIZE, 8,
+            EGL_GREEN_SIZE, 8,
+            EGL_BLUE_SIZE, 8,
+            EGL_ALPHA_SIZE, 8,
+            EGL_DEPTH_SIZE, 0,
+            EGL_STENCIL_SIZE, 0,
+            EGL_NONE
+        )
+
+        fun chooseEglConfig(egl: EGL10, eglDisplay: EGLDisplay) : EGLConfig {
+            val configsCount = intArrayOf(0);
+            val configs = arrayOfNulls<EGLConfig>(1);
+            egl.eglChooseConfig(eglDisplay, config, configs, 1, configsCount)
+            return configs[0]!!
+        }
+
+        fun getExtensionList() {
+            val egl = EGLContext.getEGL() as EGL10
+            val eglDisplay = egl.eglGetDisplay(EGL_DEFAULT_DISPLAY)
+            egl.eglInitialize(eglDisplay, intArrayOf(0,0))   // getting OpenGL ES 2
+            val eglConfig = chooseEglConfig(egl, eglDisplay);
+            val eglContext = egl.eglCreateContext(eglDisplay, eglConfig, EGL_NO_CONTEXT, intArrayOf(EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE));
+
+            //FIXME: Create some surface to dont rely on extension, dont crash if something get fucked
+            //val eglSurface = egl.eglCreateWindowSurface(eglDisplay, eglConfig, texture_view.surfaceTexture, null)
+            egl.eglMakeCurrent(eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, eglContext)
+            val extensions = GLES20.glGetString(GLES20.GL_EXTENSIONS)
+            File(Constants.USER_CONFIG + "/extensions.cfg").writeText(extensions.replace(" ", "\n"))
+
+            egl.eglDestroyContext(eglDisplay, eglContext)
+            //egl.eglDestroySurface(eglDisplay, eglSurface)
+
+            if (extensions.contains("GL_EXT_depth_clamp") == false) {
+                findPreference("gs_enable_shadows").isEnabled = false
+                findPreference("gs_object_shadows").isEnabled = false
+                findPreference("gs_terrain_shadows").isEnabled = false
+                findPreference("gs_actor_shadows").isEnabled = false
+                findPreference("gs_player_shadows").isEnabled = false
+                findPreference("gs_indoor_shadows").isEnabled = false
+                findPreference("gs_shadow_map_resolution").isEnabled = false
+                findPreference("gs_shadows_distance").isEnabled = false
+                findPreference("gs_shadows_pcf").isEnabled = false
+            }
+        }
+
+        getExtensionList()
 /*
         findPreference("game_settings_game_mechanics").setOnPreferenceClickListener {
             getPreferenceScreen().removeAll()

diff --git a/app/src/main/res/xml/gs_visuals.xml b/app/src/main/res/xml/gs_visuals.xml
@@ -167,7 +167,7 @@
 
         <ListPreference
             android:key="gs_shadows_pcf"
-            android:summary="%s \nSmooth out shadows edges."
+            android:summary="%s \nSmooth out shadows edges if small resolution is set. Higher values may have significant performance impact."
             android:title="Shadows PCF Filter"
             android:dialogTitle="Shadows PCF Filter"
             android:entries="@array/gs_shadow_pcf_entries"