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 MetalRenderQueue_h_Included 27 #define MetalRenderQueue_h_Included 28 29 //#include "MetalContext.h" 30 #include "MetalSurfaceData.h" 31 32 MetalSDOps *MetalRenderQueue_GetCurrentDestination(); 33 34 /* 35 * The following macros are used to pick values (of the specified type) off 36 * the queue. 37 */ 38 #define NEXT_VAL(buf, type) (((type *)((buf) += sizeof(type)))[-1]) 39 #define NEXT_BYTE(buf) NEXT_VAL(buf, unsigned char) 40 #define NEXT_INT(buf) NEXT_VAL(buf, jint) 41 #define NEXT_FLOAT(buf) NEXT_VAL(buf, jfloat) 42 #define NEXT_BOOLEAN(buf) (jboolean)NEXT_INT(buf) 43 #define NEXT_LONG(buf) NEXT_VAL(buf, jlong) 44 #define NEXT_DOUBLE(buf) NEXT_VAL(buf, jdouble) 45 46 /* 47 * Increments a pointer (buf) by the given number of bytes. 48 */ 49 #define SKIP_BYTES(buf, numbytes) buf += (numbytes) 50 51 /* 52 * Extracts a value at the given offset from the provided packed value. 53 */ 54 #define EXTRACT_VAL(packedval, offset, mask) \ 55 (((packedval) >> (offset)) & (mask)) 56 #define EXTRACT_BYTE(packedval, offset) \ 57 (unsigned char)EXTRACT_VAL(packedval, offset, 0xff) 58 #define EXTRACT_BOOLEAN(packedval, offset) \ 59 (jboolean)EXTRACT_VAL(packedval, offset, 0x1) 60 61 #endif /*MetalRenderQueue_h_Included*/