api-impl: add native implementations for more GL and EGL java wrappers

src/api-impl-jni/android_opengl_GLES20.c

@@ -252,3 +252,8 @@ JNIEXPORT void JNICALL Java_android_opengl_GLES20_glGetFloatv__I_3FI(JNIEnv *env
 
 	(*env)->ReleasePrimitiveArrayCritical(env, params_ref, params_base, 0);
 }
+
+JNIEXPORT void JNICALL Java_android_opengl_GLES20_glFlush(JNIEnv *env, jclass this)
+{
+	glFlush();
+}

src/api-impl-jni/egl/com_google_android_gles_jni_EGLImpl.c

@@ -125,3 +125,11 @@ JNIEXPORT jboolean JNICALL Java_com_google_android_gles_1jni_EGLImpl_native_1egl
 {
 	return eglDestroyContext(_PTR(display), _PTR(context));
 }
+
+JNIEXPORT jlong JNICALL Java_com_google_android_gles_1jni_EGLImpl_native_1eglCreatePbufferSurface(JNIEnv *env, jobject this, jlong display, jlong config, jintArray _attrib_list)
+{
+	EGLint *attrib_list = get_int_array_crit(env, _attrib_list);
+	EGLSurface ret = eglCreatePbufferSurface(_PTR(display), _PTR(config), attrib_list);
+	release_int_array_crit(env, _attrib_list, attrib_list);
+	return _INTPTR(ret);
+}

src/api-impl-jni/generated_headers/com_google_android_gles_jni_EGLImpl.h

@@ -87,6 +87,14 @@ JNIEXPORT jboolean JNICALL Java_com_google_android_gles_1jni_EGLImpl_native_1egl
 JNIEXPORT jboolean JNICALL Java_com_google_android_gles_1jni_EGLImpl_native_1eglDestroyContext
   (JNIEnv *, jobject, jlong, jlong);
 
+/*
+ * Class:     com_google_android_gles_jni_EGLImpl
+ * Method:    native_eglCreatePbufferSurface
+ * Signature: (JJ[I)J
+ */
+JNIEXPORT jlong JNICALL Java_com_google_android_gles_1jni_EGLImpl_native_1eglCreatePbufferSurface
+  (JNIEnv *, jobject, jlong, jlong, jintArray);
+
 #ifdef __cplusplus
 }
 #endif

src/api-impl-jni/generated_headers/com_google_android_gles_jni_GLImpl.h

@@ -263,14 +263,6 @@ JNIEXPORT void JNICALL Java_com_google_android_gles_1jni_GLImpl_glEnableClientSt
 JNIEXPORT void JNICALL Java_com_google_android_gles_1jni_GLImpl_glFinish
   (JNIEnv *, jobject);
 
-/*
- * Class:     com_google_android_gles_jni_GLImpl
- * Method:    glFlush
- * Signature: ()V
- */
-JNIEXPORT void JNICALL Java_com_google_android_gles_1jni_GLImpl_glFlush
-  (JNIEnv *, jobject);
-
 /*
  * Class:     com_google_android_gles_jni_GLImpl
  * Method:    glFogf

src/api-impl/com/google/android/gles_jni/EGLImpl.java

@@ -118,9 +118,12 @@ public class EGLImpl implements EGL10 {
 		return native_eglDestroyContext(display.native_egl_display, context.native_egl_context);
 	}
 
+	public EGLSurface eglCreatePbufferSurface(EGLDisplay display, EGLConfig config, int[] attrib_list) {
+		return new EGLSurfaceImpl(native_eglCreatePbufferSurface(display.native_egl_display, config.native_egl_config, attrib_list));
+	}
+
 	/* STUBS */
 	public boolean eglCopyBuffers(EGLDisplay display, EGLSurface surface, Object native_pixmap) { return false; }
-	public EGLSurface eglCreatePbufferSurface(EGLDisplay display, EGLConfig config, int[] attrib_list) { return null; }
 	public EGLSurface eglCreatePixmapSurface(EGLDisplay display, EGLConfig config, Object native_pixmap, int[] attrib_list) { return null; }
 	public boolean eglGetConfigs(EGLDisplay display, EGLConfig[] configs, int config_size, int[] num_config) { return false; }
 	public EGLContext eglGetCurrentContext() { return null; }
@@ -146,4 +149,5 @@ public class EGLImpl implements EGL10 {
 	private native boolean native_eglSwapBuffers(long native_egl_display, long native_surface);
 	private native boolean native_eglDestroySurface(long native_egl_display, long native_surface);
 	private native boolean native_eglDestroyContext(long native_egl_display, long native_context);
+	private native long native_eglCreatePbufferSurface(long native_egl_display, long native_egl_config, int[] attrib_list);
 }

src/api-impl/com/google/android/gles_jni/GLImpl.java

@@ -344,7 +344,9 @@ public class GLImpl implements GL10, GL10Ext, GL11, GL11Ext, GL11ExtensionPack {
 
 	// C function void glFlush ( void )
 
-	public native void glFlush();
+	public void glFlush() {
+		GLES10.glFlush();
+	}
 
 	// C function void glFogf ( GLenum pname, GLfloat param )