1 files changed, 46 insertions, 0 deletions
diff --git a/domain/camera/src/main/java/com/google/jetpackcamera/domain/camera/effects/EGLSpecV14ES3.kt b/domain/camera/src/main/java/com/google/jetpackcamera/domain/camera/effects/EGLSpecV14ES3.kt
new file mode 100644
index 0000000..97918ed
--- /dev/null
+++ b/domain/camera/src/main/java/com/google/jetpackcamera/domain/camera/effects/EGLSpecV14ES3.kt
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.jetpackcamera.domain.camera.effects
+
+import android.opengl.EGL14
+import android.opengl.EGLConfig
+import android.opengl.EGLContext
+import androidx.graphics.opengl.egl.EGLSpec
+
+val EGLSpec.Companion.V14ES3: EGLSpec
+    get() = object : EGLSpec by V14 {
+
+        private val contextAttributes = intArrayOf(
+            // GLES VERSION 3
+            EGL14.EGL_CONTEXT_CLIENT_VERSION,
+            3,
+            // HWUI provides the ability to configure a context priority as well but that only
+            // seems to be configured on SystemUIApplication. This might be useful for
+            // front buffer rendering situations for performance.
+            EGL14.EGL_NONE
+        )
+
+        override fun eglCreateContext(config: EGLConfig): EGLContext {
+            return EGL14.eglCreateContext(
+                EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY),
+                config,
+                // not creating from a shared context
+                EGL14.EGL_NO_CONTEXT,
+                contextAttributes,
+                0
+            )
+        }
+    }