Fixes for Android support #119

2016-04-19 15:04:19 +03:00 · 2016-04-19 15:04:19 +03:00 · 7e230f3d02
parent 74cea6f1bb
commit 7e230f3d02
10 changed files with 535 additions and 69 deletions
--- a/3rdparty/android/android_native_app_glue_impl.d
+++ b/3rdparty/android/android_native_app_glue_impl.d
@ -32,7 +32,7 @@ import core.stdc.errno;
 import core.sys.posix.sys.resource;
 import core.sys.posix.unistd;

-import android_native_app_glue;
+import android.android_native_app_glue;
 import android.log;

 void LOGI(S...)(string fmt, S args) {
--- a/android/dlangui_source_files.mk
+++ b/android/dlangui_source_files.mk
@ -1,9 +1,8 @@
-MY_DIR=$(dirname $(readlink -f $0))
-DLANGUI_DIR=$(dirname $MY_DIR)
-echo $DLANGUI_DIR
+#MY_DIR=$(dirname $(readlink -f $0))
+#DLANGUI_DIR=$(dirname $MY_DIR)
+#echo "DLANGUI DIR: $DLANGUI_DIR"

 DLANGUI_SOURCES="\
-$DLANGUI_DIR/src/dlangui/core/logger.d \
 $DLANGUI_DIR/src/dlangui/platforms/common/startup.d \
 $DLANGUI_DIR/src/dlangui/platforms/common/platform.d \
 $DLANGUI_DIR/src/dlangui/dialogs/filedlg.d \
@ -113,25 +112,9 @@ $DLANGUI_DIR/3rdparty/dimage/png.d \
 $DLANGUI_DIR/3rdparty/dimage/huffman.d \
 $DLANGUI_DIR/3rdparty/dimage/compound.d \
 $DLANGUI_DIR/3rdparty/GLES2/gl2.d \
-$DLANGUI_DIR/3rdparty/android_native_app_glue.d \
 $DLANGUI_DIR/3rdparty/GLES/gl.d \
 $DLANGUI_DIR/3rdparty/EGL/eglplatform.d \
 $DLANGUI_DIR/3rdparty/EGL/egl.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/ext.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/functions.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/glx.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/cgl.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/deprecatedConstants.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/gl3.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/types.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/internal.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/wglext.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/wgl.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/glxext.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/arb.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/deprecatedFunctions.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/constants.d \
-$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/gl.d \
 $DLANGUI_DIR/deps/DerelictFT/source/derelict/freetype/functions.d \
 $DLANGUI_DIR/deps/DerelictFT/source/derelict/freetype/ft.d \
 $DLANGUI_DIR/deps/DerelictFT/source/derelict/freetype/types.d \
@ -143,7 +126,7 @@ $DLANGUI_DIR/deps/DerelictUtil/source/derelict/util/loader.d \
 $DLANGUI_DIR/deps/DerelictUtil/source/derelict/util/xtypes.d \
 "

-echo $DLANGUI_SOURCES
+#echo $DLANGUI_SOURCES

 DLANGUI_SOURCE_PATHS="\
 -I$DLANGUI_DIR/src \
@ -162,5 +145,21 @@ DLANGUI_IMPORT_PATHS="\
 -J$DLANGUI_DIR/views/res/shaders \
 "

-echo "Import paths: $DLANGUI_IMPORT_PATHS"
-echo "Source paths: $DLANGUI_SOURCE_PATHS"
+#echo "Import paths: $DLANGUI_IMPORT_PATHS"
+#echo "Source paths: $DLANGUI_SOURCE_PATHS"
+
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/ext.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/functions.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/glx.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/cgl.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/deprecatedConstants.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/gl3.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/types.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/internal.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/wglext.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/wgl.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/glxext.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/arb.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/deprecatedFunctions.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/constants.d \
+#$DLANGUI_DIR/deps/DerelictGL3/source/derelict/opengl3/gl.d \
--- a/examples/android/AndroidManifest.xml
+++ b/examples/android/AndroidManifest.xml
@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- BEGIN_INCLUDE(manifest) -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+        package="com.example.native_activity"
+        android:versionCode="1"
+        android:versionName="1.0">
+
+    <!-- This is the platform API where NativeActivity was introduced. -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-sdk android:minSdkVersion="19" />
+
+    <!-- This .apk has no Java code itself, so set hasCode to false. -->
+    <application android:label="@string/app_name" android:hasCode="false">
+
+        <!-- Our activity is the built-in NativeActivity framework class.
+             This will take care of integrating with our NDK code. -->
+        <activity android:name="android.app.NativeActivity"
+                android:label="@string/app_name"
+                android:configChanges="orientation|keyboardHidden">
+            <!-- Tell NativeActivity the name of or .so -->
+            <meta-data android:name="android.app.lib_name"
+                    android:value="native-activity" />
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest> 
+<!-- END_INCLUDE(manifest) -->
--- a/examples/android/android_app.mk
+++ b/examples/android/android_app.mk
@ -0,0 +1,12 @@
+# List application source files here
+
+# application library name ("app" -> libapp.so)
+LOCAL_MODULE=native-activity
+
+# applicatino source files
+LOCAL_SRC_FILES="\
+jni/main.d \
+"
+
+# Additional libraries to link
+LOCAL_LDLIBS=""
--- a/examples/android/android_build_config.mk
+++ b/examples/android/android_build_config.mk
@ -0,0 +1,12 @@
+#!/bin/sh
+
+#=========================================================================
+# Modify this file to specify DLANGUI, Android NDK, SDK and LDC2 locations.
+
+MY_DIR=$(dirname $(readlink -f $0))
+# relative path: ../../
+export DLANGUI_DIR=$(dirname $(dirname $MY_DIR))
+export NDK=$HOME/android-ndk-r11c
+export SDK=$HOME/android-sdk-linux
+export LDC=$HOME/ldc2-android-arm-0.17.0-alpha2-linux-x86_64
+export NDK_ARCH=x86_64
--- a/examples/android/build_apk.sh
+++ b/examples/android/build_apk.sh
@ -0,0 +1,70 @@
+#!/bin/sh
+# load settings for paths
+. ./android_build_config.mk
+
+echo "DlangUI Build for Android native app"
+echo "===================================="
+echo "DLANGUI_DIR: $DLANGUI_DIR"
+echo "NDK: $NDK"
+echo "SDK: $SDK"
+echo "LDC: $LDC"
+
+# dlangui sources
+. $DLANGUI_DIR/android/dlangui_source_files.mk
+
+# application sources
+. ./android_app.mk
+
+echo "\nLOCAL_MODULE: $LOCAL_MODULE"
+#echo "DLANGUI SOURCES: $DLANGUI_SOURCES"
+
+LDC_PARAMS="-mtriple=armv7-none-linux-androideabi -relocation-model=pic "
+export LD=$NDK/toolchains/llvm/prebuilt/linux-$NDK_ARCH/bin/llvm-link
+export CC=$NDK/toolchains/llvm/prebuilt/linux-$NDK_ARCH/bin/clang
+
+SOURCES="$LOCAL_SRC_FILES $DLANGUI_SOURCES"
+SOURCE_PATHS="-I./jni $DLANGUI_SOURCE_PATHS $DLANGUI_IMPORT_PATHS"
+
+TARGET="libs/armeabi-v7a/lib$LOCAL_MODULE.so"
+OBJFILE="build/armeabi-v7a/lib$LOCAL_MODULE.o"
+
+LIBS="\
+-L$NDK/platforms/android-19/arch-arm/usr/lib \
+$LDC/lib/libphobos2-ldc.a $LDC/lib/libdruntime-ldc.a \
+-lgcc \
+-llog -landroid -lEGL -lGLESv3 -lGLESv1_CM -lc -lm \
+$LOCAL_LDLIBS \
+"
+
+LINK_OPTIONS="\
+-Wl,-soname,libnative-activity.so \
+--sysroot=$NDK/platforms/android-9/arch-arm \
+-gcc-toolchain $NDK/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-$NDK_ARCH \
+-no-canonical-prefixes \
+-target armv7-none-linux-androideabi \
+-Wl,--fix-cortex-a8 \
+-Wl,--no-undefined \
+-Wl,-z,noexecstack \
+-fuse-ld=bfd \
+-Wl,-z,relro \
+-Wl,-z,now \
+-mthumb \
+"
+
+mkdir -p libs/armeabi-v7a/
+mkdir -p build/armeabi-v7a/
+
+#=========================================================
+echo "\nCompiling $OBJFILE\n"
+$LDC/bin/ldc2 $LDC_PARAMS $SOURCE_PATHS $SOURCES -c -singleobj -of=$OBJFILE || exit 1
+
+#=========================================================
+echo "\n\nLinking $TARGET\n"
+$CC $OBJFILE $LIBS $LINK_OPTIONS -o $TARGET || exit 1
+
+echo "Library is linked ok\n"
+
+echo "Building APK"
+
+$SDK/tools/android update project -p . -s --target 1
+ant debug
--- a/examples/android/deploy_apk.sh
+++ b/examples/android/deploy_apk.sh
@ -0,0 +1,5 @@
+#!/bin/sh
+export SDK=/home/lve/android-sdk-linux
+
+$SDK/platform-tools/adb install -r bin/NativeActivity-debug.apk
+
--- a/examples/android/jni/main.d
+++ b/examples/android/jni/main.d
@ -0,0 +1,308 @@
+/*
+ * Copyright (C) 2010 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.
+ *
+ */
+
+import core.stdc.stdlib : malloc;
+import core.stdc.string : memset;
+
+import EGL.eglplatform : EGLint;
+import EGL.egl, GLES.gl;
+
+import android.input, android.looper : ALooper_pollAll;
+import android.native_window : ANativeWindow_setBuffersGeometry;
+import android.sensor, android.log, android.android_native_app_glue;
+
+int LOGI(const(char)* fmt, float x, float y, float z) { return __android_log_print(android_LogPriority.ANDROID_LOG_INFO, "native-activity", fmt, x, y, z); }
+int LOGW(const(char)* warning) { return __android_log_print(android_LogPriority.ANDROID_LOG_WARN, "native-activity", warning); }
+
+/**
+ * Our saved state data.
+ */
+struct saved_state {
+    float angle;
+    float x;
+    float y;
+}
+
+/**
+ * Shared state for our app.
+ */
+struct engine {
+    android_app* app;
+
+    ASensorManager* sensorManager;
+    const(ASensor)* accelerometerSensor;
+    ASensorEventQueue* sensorEventQueue;
+
+    int animating;
+    EGLDisplay display;
+    EGLSurface surface;
+    EGLContext context;
+    int width;
+    int height;
+    saved_state state;
+}
+
+/**
+ * Initialize an EGL context for the current display.
+ */
+int engine_init_display(engine* engine) {
+    // initialize OpenGL ES and EGL
+
+    /*
+     * Here specify the attributes of the desired configuration.
+     * Below, we select an EGLConfig with at least 8 bits per color
+     * component compatible with on-screen windows
+     */
+    const(EGLint)[9] attribs = [
+            EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
+            EGL_BLUE_SIZE, 8,
+            EGL_GREEN_SIZE, 8,
+            EGL_RED_SIZE, 8,
+            EGL_NONE
+    ];
+    EGLint w, h, dummy, format;
+    EGLint numConfigs;
+    EGLConfig config;
+    EGLSurface surface;
+    EGLContext context;
+
+    EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
+
+    eglInitialize(display, null, null);
+
+    /* Here, the application chooses the configuration it desires. In this
+     * sample, we have a very simplified selection process, where we pick
+     * the first EGLConfig that matches our criteria */
+    eglChooseConfig(display, attribs.ptr, &config, 1, &numConfigs);
+
+    /* EGL_NATIVE_VISUAL_ID is an attribute of the EGLConfig that is
+     * guaranteed to be accepted by ANativeWindow_setBuffersGeometry().
+     * As soon as we picked a EGLConfig, we can safely reconfigure the
+     * ANativeWindow buffers to match, using EGL_NATIVE_VISUAL_ID. */
+    eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &format);
+
+    ANativeWindow_setBuffersGeometry(engine.app.window, 0, 0, format);
+
+    surface = eglCreateWindowSurface(display, config, engine.app.window, null);
+    context = eglCreateContext(display, config, null, null);
+
+    if (eglMakeCurrent(display, surface, surface, context) == EGL_FALSE) {
+        LOGW("Unable to eglMakeCurrent");
+        return -1;
+    }
+
+    eglQuerySurface(display, surface, EGL_WIDTH, &w);
+    eglQuerySurface(display, surface, EGL_HEIGHT, &h);
+
+    engine.display = display;
+    engine.context = context;
+    engine.surface = surface;
+    engine.width = w;
+    engine.height = h;
+    engine.state.angle = 0;
+
+    // Initialize GL state.
+    glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
+    glEnable(GL_CULL_FACE);
+    glShadeModel(GL_SMOOTH);
+    glDisable(GL_DEPTH_TEST);
+
+    return 0;
+}
+
+/**
+ * Just the current frame in the display.
+ */
+void engine_draw_frame(engine* engine) {
+    if (engine.display == null) {
+        // No display.
+        return;
+    }
+
+    // Just fill the screen with a color.
+    glClearColor(engine.state.x/engine.width, engine.state.angle,
+            engine.state.y/engine.height, 1);
+    glClear(GL_COLOR_BUFFER_BIT);
+
+    eglSwapBuffers(engine.display, engine.surface);
+}
+
+/**
+ * Tear down the EGL context currently associated with the display.
+ */
+void engine_term_display(engine* engine) {
+    if (engine.display != EGL_NO_DISPLAY) {
+        eglMakeCurrent(engine.display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+        if (engine.context != EGL_NO_CONTEXT) {
+            eglDestroyContext(engine.display, engine.context);
+        }
+        if (engine.surface != EGL_NO_SURFACE) {
+            eglDestroySurface(engine.display, engine.surface);
+        }
+        eglTerminate(engine.display);
+    }
+    engine.animating = 0;
+    engine.display = EGL_NO_DISPLAY;
+    engine.context = EGL_NO_CONTEXT;
+    engine.surface = EGL_NO_SURFACE;
+}
+
+/**
+ * Process the next input event.
+ */
+extern(C) int engine_handle_input(android_app* app, AInputEvent* event) {
+    engine* engine = cast(engine*)app.userData;
+    if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION) {
+        engine.animating = 1;
+        engine.state.x = AMotionEvent_getX(event, 0);
+        engine.state.y = AMotionEvent_getY(event, 0);
+        return 1;
+    }
+    return 0;
+}
+
+/**
+ * Process the next main command.
+ */
+extern(C) void engine_handle_cmd(android_app* app, int cmd) {
+    engine* engine = cast(engine*)app.userData;
+    switch (cmd) {
+        case APP_CMD_SAVE_STATE:
+            // The system has asked us to save our current state.  Do so.
+            engine.app.savedState = malloc(saved_state.sizeof);
+            *(cast(saved_state*)engine.app.savedState) = engine.state;
+            engine.app.savedStateSize = saved_state.sizeof;
+            break;
+        case APP_CMD_INIT_WINDOW:
+            // The window is being shown, get it ready.
+            if (engine.app.window != null) {
+                engine_init_display(engine);
+                engine_draw_frame(engine);
+            }
+            break;
+        case APP_CMD_TERM_WINDOW:
+            // The window is being hidden or closed, clean it up.
+            engine_term_display(engine);
+            break;
+        case APP_CMD_GAINED_FOCUS:
+            // When our app gains focus, we start monitoring the accelerometer.
+            if (engine.accelerometerSensor != null) {
+                ASensorEventQueue_enableSensor(engine.sensorEventQueue,
+                        engine.accelerometerSensor);
+                // We'd like to get 60 events per second (in us).
+                ASensorEventQueue_setEventRate(engine.sensorEventQueue,
+                        engine.accelerometerSensor, (1000L/60)*1000);
+            }
+            break;
+        case APP_CMD_LOST_FOCUS:
+            // When our app loses focus, we stop monitoring the accelerometer.
+            // This is to avoid consuming battery while not being used.
+            if (engine.accelerometerSensor != null) {
+                ASensorEventQueue_disableSensor(engine.sensorEventQueue,
+                        engine.accelerometerSensor);
+            }
+            // Also stop animating.
+            engine.animating = 0;
+            engine_draw_frame(engine);
+            break;
+        default:
+            break;
+    }
+}
+
+void main(){}
+/**
+ * This is the main entry point of a native application that is using
+ * android_native_app_glue.  It runs in its own thread, with its own
+ * event loop for receiving input events and doing other things.
+ */
+extern (C) void android_main(android_app* state) {
+    engine engine;
+
+    // Make sure glue isn't stripped.
+    app_dummy();
+
+    memset(&engine, 0, engine.sizeof);
+    state.userData = &engine;
+    state.onAppCmd = &engine_handle_cmd;
+    state.onInputEvent = &engine_handle_input;
+    engine.app = state;
+
+    // Prepare to monitor accelerometer
+    engine.sensorManager = ASensorManager_getInstance();
+    engine.accelerometerSensor = ASensorManager_getDefaultSensor(engine.sensorManager,
+            ASENSOR_TYPE_ACCELEROMETER);
+    engine.sensorEventQueue = ASensorManager_createEventQueue(engine.sensorManager,
+            state.looper, LOOPER_ID_USER, null, null);
+
+    if (state.savedState != null) {
+        // We are starting with a previous saved state; restore from it.
+        engine.state = *cast(saved_state*)state.savedState;
+    }
+
+    // loop waiting for stuff to do.
+
+    while (1) {
+        // Read all pending events.
+        int ident;
+        int events;
+        android_poll_source* source;
+
+        // If not animating, we will block forever waiting for events.
+        // If animating, we loop until all events are read, then continue
+        // to draw the next frame of animation.
+        while ((ident=ALooper_pollAll(engine.animating ? 0 : -1, null, &events,
+                cast(void**)&source)) >= 0) {
+
+            // Process this event.
+            if (source != null) {
+                source.process(state, source);
+            }
+
+            // If a sensor has data, process it now.
+            if (ident == LOOPER_ID_USER) {
+                if (engine.accelerometerSensor != null) {
+                    ASensorEvent event;
+                    while (ASensorEventQueue_getEvents(engine.sensorEventQueue,
+                            &event, 1) > 0) {
+                        LOGI("accelerometer: x=%f y=%f z=%f",
+                                event.acceleration.x, event.acceleration.y,
+                                event.acceleration.z);
+                    }
+                }
+            }
+
+            // Check if we are exiting.
+            if (state.destroyRequested != 0) {
+                engine_term_display(&engine);
+                return;
+            }
+        }
+
+        if (engine.animating) {
+            // Done with events; draw next animation frame.
+            engine.state.angle += .01f;
+            if (engine.state.angle > 1) {
+                engine.state.angle = 0;
+            }
+
+            // Drawing is throttled to the screen update rate, so there
+            // is no need to do timing here.
+            engine_draw_frame(&engine);
+        }
+    }
+}
--- a/src/dlangui/core/files.d
+++ b/src/dlangui/core/files.d
@ -243,7 +243,9 @@ private:
    version (Posix) {
        res ~= RootEntry(RootEntryType.ROOT, "/", "File System"d);
    }
-    version(linux) {
+    version(Android) {
+        // do nothing
+    } else version(linux) {
        import std.string : fromStringz;
        
        mntent ent;
@ -582,8 +584,8 @@ bool listDirectory(in string dir, in bool includeDirs, in bool includeFiles, in
                files ~= e;
            }
        }
-        dirs.sort!((a,b) => filenameCmp!(std.path.CaseSensitive.no)(a,b) < 0);
-        files.sort!((a,b) => filenameCmp!(std.path.CaseSensitive.no)(a,b) < 0);
+        dirs.sort!((a,b) => filenameCmp!(std.path.CaseSensitive.no)(a.name,b.name) < 0);
+        files.sort!((a,b) => filenameCmp!(std.path.CaseSensitive.no)(a.name,b.name) < 0);
        if (includeDirs)
            foreach(DirEntry e; dirs)
                entries ~= e;
--- a/src/dlangui/graphics/glsupport.d
+++ b/src/dlangui/graphics/glsupport.d
@ -30,12 +30,19 @@ import std.conv;
 import std.string;
 import std.array;

-public import derelict.opengl3.types;
-public import derelict.opengl3.gl3;
-public import derelict.opengl3.gl;
+version (Android) {
+    public import EGL.eglplatform : EGLint;
+    public import EGL.egl, GLES3.gl3;
+    public import GLES.gl : glEnableClientState, glLightfv, glColor4f, GL_ALPHA_TEST, GL_VERTEX_ARRAY, 
+		GL_COLOR_ARRAY, glVertexPointer, glColorPointer, glDisableClientState, 
+		GL_TEXTURE_COORD_ARRAY, glTexCoordPointer, glColorPointer, glMatrixMode, 
+		glLoadMatrixf, glLoadIdentity, GL_PROJECTION, GL_MODELVIEW;

-import dlangui.graphics.scene.mesh;
-import dlangui.graphics.scene.effect;
+
+} else {
+    public import derelict.opengl3.types;
+    public import derelict.opengl3.gl3;
+    public import derelict.opengl3.gl;

 derelict.util.exception.ShouldThrow gl3MissingSymFunc( string symName ) {
    import std.algorithm : equal;
@ -55,6 +62,12 @@ derelict.util.exception.ShouldThrow gl3MissingSymFunc( string symName ) {
 }


+}
+
+import dlangui.graphics.scene.mesh;
+import dlangui.graphics.scene.effect;
+
+
 /**
 * Convenient wrapper around glGetError()
 * Using: checkgl!glFunction(funcParams);
@ -182,7 +195,7 @@ class GLProgram : dlangui.graphics.scene.mesh.GraphicsEffect {
    }

    bool compile() {
-        glslversion = std.string.fromStringz(glGetString(GL_SHADING_LANGUAGE_VERSION)).dup;
+        glslversion = std.string.fromStringz(cast(const char *)glGetString(GL_SHADING_LANGUAGE_VERSION)).dup;

        glslversionString.length = 0;
        glslversionInt = 0;
@ -660,38 +673,42 @@ bool initGLSupport(bool legacy = false) {
    import dlangui.platforms.common.platform : setOpenglEnabled;
    if (_glSupport && _glSupport.valid)
        return true;
-    static bool DERELICT_GL3_RELOADED;
-    static bool gl3ReloadedOk;
-    static bool glReloadedOk;
-    if (!DERELICT_GL3_RELOADED) {
-        DERELICT_GL3_RELOADED = true;
-        try {
-            Log.v("Reloading DerelictGL3");
-            import derelict.opengl3.gl3;
-            DerelictGL3.missingSymbolCallback = &gl3MissingSymFunc;
-            DerelictGL3.reload();
-            gl3ReloadedOk = true;
-        } catch (Exception e) {
-            Log.e("Derelict exception while reloading DerelictGL3", e);
+    version(Android) {
+
+    } else {
+        static bool DERELICT_GL3_RELOADED;
+	static bool gl3ReloadedOk;
+        static bool glReloadedOk;
+	if (!DERELICT_GL3_RELOADED) {
+    	    DERELICT_GL3_RELOADED = true;
+            try {
+                Log.v("Reloading DerelictGL3");
+                import derelict.opengl3.gl3;
+                DerelictGL3.missingSymbolCallback = &gl3MissingSymFunc;
+                DerelictGL3.reload();
+                gl3ReloadedOk = true;
+            } catch (Exception e) {
+                Log.e("Derelict exception while reloading DerelictGL3", e);
+            }
+            try {
+                Log.v("Reloading DerelictGL");
+                import derelict.opengl3.gl;
+                DerelictGL.missingSymbolCallback = &gl3MissingSymFunc;
+                DerelictGL.reload();
+                glReloadedOk = true;
+            } catch (Exception e) {
+                Log.e("Derelict exception while reloading DerelictGL", e);
+            }
        }
-        try {
-            Log.v("Reloading DerelictGL");
-            import derelict.opengl3.gl;
-            DerelictGL.missingSymbolCallback = &gl3MissingSymFunc;
-            DerelictGL.reload();
-            glReloadedOk = true;
-        } catch (Exception e) {
-            Log.e("Derelict exception while reloading DerelictGL", e);
+        if (!gl3ReloadedOk && !glReloadedOk) {
+            Log.e("Neither DerelictGL3 nor DerelictGL were reloaded successfully");
+            return false;
        }
+        if (!gl3ReloadedOk)
+            legacy = true;
+        else if (!glReloadedOk)
+            legacy = false;
    }
-    if (!gl3ReloadedOk && !glReloadedOk) {
-        Log.e("Neither DerelictGL3 nor DerelictGL were reloaded successfully");
-        return false;
-    }
-    if (!gl3ReloadedOk)
-        legacy = true;
-    else if (!glReloadedOk)
-        legacy = false;
    if (!_glSupport) {
        _glSupport = new GLSupport(legacy);
        if (_glSupport.valid || _glSupport.initShaders()) {
@ -731,10 +748,13 @@ final class GLSupport {
    @property bool legacyMode() { return _legacyMode; }

    this(bool legacy = false) {
-        if (legacy && !glLightfv) {
-            Log.w("GLSupport legacy API is not supported");
-            legacy = false;
-        }
+	version (Android) {
+	} else {
+	    if (legacy && !glLightfv) {
+		Log.w("GLSupport legacy API is not supported");
+		legacy = false;
+	    }
+	}
        _legacyMode = legacy;
    }

@ -1222,9 +1242,15 @@ class GLVertexBuffer : VertexBuffer {
    protected GLuint _vao;

    this() {
-        assertgl!glGenBuffers(1, &_vertexBuffer);
-        assertgl!glGenBuffers(1, &_indexBuffer);
-        assertgl!glGenVertexArrays(1, &_vao);
+	version (Android) {
+    	    checkgl!glGenBuffers(1, &_vertexBuffer);
+    	    checkgl!glGenBuffers(1, &_indexBuffer);
+    	    checkgl!glGenVertexArrays(1, &_vao);
+	} else {
+    	    assertgl!glGenBuffers(1, &_vertexBuffer);
+    	    assertgl!glGenBuffers(1, &_indexBuffer);
+    	    assertgl!glGenVertexArrays(1, &_vao);
+	}
    }

    ~this() {