/*

 * Copyright (c) 2019, 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

#ifndef MetalLayer_h_Included

#define MetalLayer_h_Included

#import <JavaNativeFoundation/JavaNativeFoundation.h>

#import <QuartzCore/CAMetalLayer.h>

#import <Metal/Metal.h>

@interface MetalLayer : CAMetalLayer

{

@private

    JNFWeakJObjectWrapper *javaLayer;

    // intermediate buffer, used the RQ lock to synchronize

    id<MTLTexture> mtlTexture;

    //GLenum target;

    float textureWidth;

    float textureHeight;

#ifdef REMOTELAYER

    //CGLLayer *parentLayer;

    //CGLLayer *remoteLayer;

    //NSObject<JRSRemoteLayer> *jrsRemoteLayer;

#endif /* REMOTELAYER */

}

@property (nonatomic, retain) JNFWeakJObjectWrapper *javaLayer;

@property (readwrite, assign) float textureWidth;

@property (readwrite, assign) float textureHeight;

@property (readwrite, assign) id<MTLTexture> mtlTexture;

@property (readwrite, assign) id<MTLLibrary> mtlLibrary;

@property (readwrite, assign) MTLRenderPipelineDescriptor* mtlRenderPipelineDescriptor;

@property (readwrite, assign) id<MTLRenderPipelineState> renderPipelineState;

//@property (readwrite, assign) id<MTLBuffer> LineVertexBuffer;

//@property (readwrite, assign) id<MTLBuffer> QuadVertexBuffer;

#ifdef REMOTELAYER

//@property (nonatomic, retain) CGLLayer *parentLayer;

//@property (nonatomic, retain) CGLLayer *remoteLayer;

//@property (nonatomic, retain) NSObject<JRSRemoteLayer> *jrsRemoteLayer;

#endif

- (id) initWithJavaLayer:(JNFWeakJObjectWrapper *)javaLayer;

- (void) blitTexture;

@end

// dummy for PoC purpose

void MetalLayer_drawLine(float x1, float y1, float x2, float y2);

void MetalLayer_setColor(int color);

#endif /* MetalLayer_h_Included */