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1 /* |
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2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 #ifndef MTLLayer_h_Included |
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27 #define MTLLayer_h_Included |
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28 #import <Metal/Metal.h> |
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29 #import <QuartzCore/CAMetalLayer.h> |
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30 #import "common.h" |
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31 |
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32 #import <JavaNativeFoundation/JavaNativeFoundation.h> |
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33 |
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34 @interface MTLLayer : CAMetalLayer |
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35 { |
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36 @private |
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37 JNFWeakJObjectWrapper *javaLayer; |
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38 |
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39 // intermediate buffer, used the RQ lock to synchronize |
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40 MTLContext* ctx; |
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41 float bufferWidth; |
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42 float bufferHeight; |
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43 id<MTLTexture> buffer; |
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44 } |
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45 |
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46 @property (nonatomic, retain) JNFWeakJObjectWrapper *javaLayer; |
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47 @property (readwrite, assign) MTLContext* ctx; |
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48 @property (readwrite, assign) float bufferWidth; |
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49 @property (readwrite, assign) float bufferHeight; |
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50 @property (readwrite, assign) id<MTLTexture> buffer; |
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51 |
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52 - (id) initWithJavaLayer:(JNFWeakJObjectWrapper *)layer; |
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53 |
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54 - (void) blitTexture:(id<MTLCommandBuffer>)commandBuf; |
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55 - (void) fillParallelogramCtxX:(jfloat)x |
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56 Y:(jfloat)y |
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57 DX1:(jfloat)dx1 |
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58 DY1:(jfloat)dy1 |
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59 DX2:(jfloat)dx2 |
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60 DY2:(jfloat)dy2; |
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61 @end |
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62 |
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63 #endif /* CGLLayer_h_Included */ |