JDK14/Java14源码在线阅读

/*
 * Copyright (c) 2000, 2001, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

#include "GraphicsPrimitiveMgr.h"
#include "LoopMacros.h"

/*
 * This file contains macro and type definitions used by the macros in
 * LoopMacros.h to manipulate a surface of type "Any3Byte".
 */

typedef jubyte  Any3ByteDataType;

#define Any3BytePixelStride     3

#define DeclareAny3ByteLoadVars(PREFIX)
#define DeclareAny3ByteStoreVars(PREFIX)
#define InitAny3ByteLoadVars(PREFIX, pRasInfo)
#define InitAny3ByteStoreVarsY(PREFIX, pRasInfo)
#define InitAny3ByteStoreVarsX(PREFIX, pRasInfo)
#define NextAny3ByteStoreVarsX(PREFIX)
#define NextAny3ByteStoreVarsY(PREFIX)

#define DeclareAny3BytePixelData(PREFIX) \
    jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2;

#define ExtractAny3BytePixelData(PIXEL, PREFIX) \
    do { \
        PREFIX ## 0 = (jubyte) (PIXEL); \
        PREFIX ## 1 = (jubyte) (PIXEL >> 8); \
        PREFIX ## 2 = (jubyte) (PIXEL >> 16); \
    } while (0)

#define StoreAny3BytePixelData(pPix, x, pixel, PREFIX) \
    do { \
        (pPix)[3*x+0] = PREFIX ## 0; \
        (pPix)[3*x+1] = PREFIX ## 1; \
        (pPix)[3*x+2] = PREFIX ## 2; \
    } while (0)

#define CopyAny3BytePixelData(pSrc, sx, pDst, dx) \
    do { \
        (pDst)[3*dx+0] = (pSrc)[3*sx+0]; \
        (pDst)[3*dx+1] = (pSrc)[3*sx+1]; \
        (pDst)[3*dx+2] = (pSrc)[3*sx+2]; \
    } while (0)

#define XorCopyAny3BytePixelData(pSrc, pDst, x, xorpixel, XORPREFIX) \
    do { \
        (pDst)[3*x+0] ^= (pSrc)[3*x+0] ^ XORPREFIX ## 0; \
        (pDst)[3*x+1] ^= (pSrc)[3*x+1] ^ XORPREFIX ## 1; \
        (pDst)[3*x+2] ^= (pSrc)[3*x+2] ^ XORPREFIX ## 2; \
    } while (0)

#define XorAny3BytePixelData(srcpixel, SRCPREFIX, pDst, x, \
                             xorpixel, XORPREFIX, mask, MASKPREFIX) \
    do { \
        (pDst)[3*x+0] ^= ((SRCPREFIX ## 0 ^ XORPREFIX ## 0) & \
                          ~MASKPREFIX ## 0); \
        (pDst)[3*x+1] ^= ((SRCPREFIX ## 1 ^ XORPREFIX ## 1) & \
                          ~MASKPREFIX ## 1); \
        (pDst)[3*x+2] ^= ((SRCPREFIX ## 2 ^ XORPREFIX ## 2) & \
                          ~MASKPREFIX ## 2); \
    } while (0)

DECLARE_ISOCOPY_BLIT(Any3Byte);

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