1 /* 2 * Copyright (c) 2019, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #ifndef MetalLayer_h_Included 27 #define MetalLayer_h_Included 28 29 #import <JavaNativeFoundation/JavaNativeFoundation.h> 30 #import <QuartzCore/CAMetalLayer.h> 31 #import <Metal/Metal.h> 32 33 34 @interface MetalLayer : CAMetalLayer 35 { 36 @private 37 JNFWeakJObjectWrapper *javaLayer; 38 39 // intermediate buffer, used the RQ lock to synchronize 40 id<MTLTexture> mtlTexture; 41 //GLenum target; 42 float textureWidth; 43 float textureHeight; 44 #ifdef REMOTELAYER 45 //CGLLayer *parentLayer; 46 //CGLLayer *remoteLayer; 47 //NSObject<JRSRemoteLayer> *jrsRemoteLayer; 48 #endif /* REMOTELAYER */ 49 } 50 51 @property (nonatomic, retain) JNFWeakJObjectWrapper *javaLayer; 52 @property (readwrite, assign) float textureWidth; 53 @property (readwrite, assign) float textureHeight; 54 @property (readwrite, assign) id<MTLTexture> mtlTexture; 55 @property (readwrite, assign) id<MTLLibrary> mtlLibrary; 56 @property (readwrite, assign) MTLRenderPipelineDescriptor* mtlRenderPipelineDescriptor; 57 @property (readwrite, assign) id<MTLRenderPipelineState> renderPipelineState; 58 //@property (readwrite, assign) id<MTLBuffer> LineVertexBuffer; 59 //@property (readwrite, assign) id<MTLBuffer> QuadVertexBuffer; 60 #ifdef REMOTELAYER 61 //@property (nonatomic, retain) CGLLayer *parentLayer; 62 //@property (nonatomic, retain) CGLLayer *remoteLayer; 63 //@property (nonatomic, retain) NSObject<JRSRemoteLayer> *jrsRemoteLayer; 64 #endif 65 66 - (id) initWithJavaLayer:(JNFWeakJObjectWrapper *)javaLayer; 67 - (void) blitTexture; 68 @end 69 70 71 // dummy for PoC purpose 72 void MetalLayer_drawLine(float x1, float y1, float x2, float y2); 73 void MetalLayer_setColor(int color); 74 75 #endif /* MetalLayer_h_Included */