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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "mojo/services/native_viewport/android/mojo_viewport.h"
#include <android/native_window_jni.h>
#include "base/android/jni_android.h"
#include "jni/MojoViewport_jni.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_context.h"
#include "ui/gl/scoped_make_current.h"
namespace mojo {
namespace services {
MojoViewportInit::MojoViewportInit() {
}
MojoViewportInit::~MojoViewportInit() {
}
static jint Init(JNIEnv* env, jclass obj, jint jinit) {
MojoViewportInit* init = reinterpret_cast<MojoViewportInit*>(jinit);
MojoViewport* viewport = new MojoViewport(init);
return reinterpret_cast<jint>(viewport);
}
MojoViewport::MojoViewport(MojoViewportInit* init)
: ui_runner_(init->ui_runner),
native_viewport_(init->native_viewport) {
delete init;
}
MojoViewport::~MojoViewport() {
}
void MojoViewport::CreateForActivity(
jobject activity,
MojoViewportInit* init) {
JNIEnv* env = base::android::AttachCurrentThread();
Java_MojoViewport_createForActivity(
env, activity, reinterpret_cast<jint>(init));
}
void MojoViewport::Destroy(JNIEnv* env, jobject obj) {
delete this;
}
void MojoViewport::SurfaceCreated(JNIEnv* env, jobject obj, jobject jsurface) {
base::android::ScopedJavaLocalRef<jobject> protector(env, jsurface);
DCHECK(jsurface);
window_ = ANativeWindow_fromSurface(env, jsurface);
DCHECK(window_);
surface_ = new gfx::NativeViewGLSurfaceEGL(window_);
CHECK(surface_->Initialize());
gl_context_ = gfx::GLContext::CreateGLContext(
0, surface_.get(), gfx::PreferDiscreteGpu);
ui::ScopedMakeCurrent make_current(gl_context_.get(), surface_.get());
glClearColor(0, 1, 0, 0);
glClear(GL_COLOR_BUFFER_BIT);
surface_->SwapBuffers();
}
void MojoViewport::SurfaceDestroyed(JNIEnv* env, jobject obj) {
DCHECK(window_);
ANativeWindow_release(window_);
window_ = NULL;
}
void MojoViewport::SurfaceSetSize(
JNIEnv* env, jobject obj, jint width, jint height) {
}
bool MojoViewport::Register(JNIEnv* env) {
return RegisterNativesImpl(env);
}
} // namespace services
} // namespace mojo
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