jdk/src/java.desktop/share/native/libawt/java2d/loops/FourByteAbgr.h
changeset 26751 70bac69b37c9
parent 25859 3317bb8137f4
child 37800 518e44c93fbb
equal deleted inserted replaced
26750:d0d6c64a2e2b 26751:70bac69b37c9
       
     1 /*
       
     2  * Copyright (c) 2000, 2008, 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 FourByteAbgr_h_Included
       
    27 #define FourByteAbgr_h_Included
       
    28 
       
    29 /*
       
    30  * This file contains macro and type definitions used by the macros in
       
    31  * LoopMacros.h to manipulate a surface of type "FourByteAbgr".
       
    32  */
       
    33 
       
    34 typedef jint    FourByteAbgrPixelType;
       
    35 typedef jubyte  FourByteAbgrDataType;
       
    36 
       
    37 #define FourByteAbgrIsOpaque 0
       
    38 
       
    39 #define FourByteAbgrPixelStride         4
       
    40 
       
    41 #define DeclareFourByteAbgrLoadVars(PREFIX)
       
    42 #define DeclareFourByteAbgrStoreVars(PREFIX)
       
    43 #define SetFourByteAbgrStoreVarsYPos(PREFIX, pRasInfo, y)
       
    44 #define SetFourByteAbgrStoreVarsXPos(PREFIX, pRasInfo, x)
       
    45 #define InitFourByteAbgrLoadVars(PREFIX, pRasInfo)
       
    46 #define InitFourByteAbgrStoreVarsY(PREFIX, pRasInfo)
       
    47 #define InitFourByteAbgrStoreVarsX(PREFIX, pRasInfo)
       
    48 #define NextFourByteAbgrStoreVarsX(PREFIX)
       
    49 #define NextFourByteAbgrStoreVarsY(PREFIX)
       
    50 
       
    51 
       
    52 #define FourByteAbgrPixelFromArgb(pixel, rgb, pRasInfo) \
       
    53     (pixel) = (((rgb) << 8) | (((juint) (rgb)) >> 24))
       
    54 
       
    55 #define StoreFourByteAbgrPixel(pRas, x, pixel) \
       
    56     do { \
       
    57         (pRas)[4*(x)+0] = (jubyte) ((pixel) >> 0); \
       
    58         (pRas)[4*(x)+1] = (jubyte) ((pixel) >> 8); \
       
    59         (pRas)[4*(x)+2] = (jubyte) ((pixel) >> 16); \
       
    60         (pRas)[4*(x)+3] = (jubyte) ((pixel) >> 24); \
       
    61     } while (0)
       
    62 
       
    63 #define DeclareFourByteAbgrPixelData(PREFIX) \
       
    64     jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2, PREFIX ## 3;
       
    65 
       
    66 #define ExtractFourByteAbgrPixelData(PIXEL, PREFIX) \
       
    67     do { \
       
    68         PREFIX ## 0 = (jubyte) (PIXEL >> 0); \
       
    69         PREFIX ## 1 = (jubyte) (PIXEL >> 8); \
       
    70         PREFIX ## 2 = (jubyte) (PIXEL >> 16); \
       
    71         PREFIX ## 3 = (jubyte) (PIXEL >> 24); \
       
    72     } while (0)
       
    73 
       
    74 #define StoreFourByteAbgrPixelData(pPix, x, pixel, PREFIX) \
       
    75     do { \
       
    76         pPix[4*x+0] = PREFIX ## 0; \
       
    77         pPix[4*x+1] = PREFIX ## 1; \
       
    78         pPix[4*x+2] = PREFIX ## 2; \
       
    79         pPix[4*x+3] = PREFIX ## 3; \
       
    80     } while (0)
       
    81 
       
    82 
       
    83 #define LoadFourByteAbgrTo1IntRgb(pRas, PREFIX, x, rgb) \
       
    84     (rgb) = (((pRas)[4*(x)+1] << 0) | \
       
    85              ((pRas)[4*(x)+2] << 8) | \
       
    86              ((pRas)[4*(x)+3] << 16))
       
    87 
       
    88 #define LoadFourByteAbgrTo1IntArgb(pRas, PREFIX, x, argb) \
       
    89     (argb) = (((pRas)[4*(x)+0] << 24) | \
       
    90               ((pRas)[4*(x)+1] << 0) | \
       
    91               ((pRas)[4*(x)+2] << 8) | \
       
    92               ((pRas)[4*(x)+3] << 16))
       
    93 
       
    94 #define LoadFourByteAbgrTo3ByteRgb(pRas, PREFIX, x, r, g, b) \
       
    95     do { \
       
    96         (b) = (pRas)[4*(x)+1]; \
       
    97         (g) = (pRas)[4*(x)+2]; \
       
    98         (r) = (pRas)[4*(x)+3]; \
       
    99     } while (0)
       
   100 
       
   101 #define LoadFourByteAbgrTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
       
   102     do { \
       
   103         (a) = (pRas)[4*(x)+0]; \
       
   104         LoadFourByteAbgrTo3ByteRgb(pRas, PREFIX, x, r, g, b); \
       
   105     } while (0)
       
   106 
       
   107 #define StoreFourByteAbgrFrom1IntRgb(pRas, PREFIX, x, rgb) \
       
   108     do { \
       
   109         (pRas)[4*(x)+0] = (jubyte) 0xff; \
       
   110         (pRas)[4*(x)+1] = (jubyte) ((rgb) >> 0); \
       
   111         (pRas)[4*(x)+2] = (jubyte) ((rgb) >> 8); \
       
   112         (pRas)[4*(x)+3] = (jubyte) ((rgb) >> 16); \
       
   113     } while (0)
       
   114 
       
   115 #define StoreFourByteAbgrFrom1IntArgb(pRas, PREFIX, x, argb) \
       
   116     do { \
       
   117         (pRas)[4*(x)+0] = (jubyte) ((argb) >> 24); \
       
   118         (pRas)[4*(x)+1] = (jubyte) ((argb) >> 0); \
       
   119         (pRas)[4*(x)+2] = (jubyte) ((argb) >> 8); \
       
   120         (pRas)[4*(x)+3] = (jubyte) ((argb) >> 16); \
       
   121     } while (0)
       
   122 
       
   123 #define StoreFourByteAbgrFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \
       
   124     StoreFourByteAbgrFrom4ByteArgb(pRas, PREFIX, x, 0xff, r, g, b)
       
   125 
       
   126 #define StoreFourByteAbgrFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
       
   127     do { \
       
   128         (pRas)[4*(x)+0] = (jubyte) (a); \
       
   129         (pRas)[4*(x)+1] = (jubyte) (b); \
       
   130         (pRas)[4*(x)+2] = (jubyte) (g); \
       
   131         (pRas)[4*(x)+3] = (jubyte) (r); \
       
   132     } while (0)
       
   133 
       
   134 #define CopyFourByteAbgrToIntArgbPre(pRGB, i, PREFIX, pRow, x) \
       
   135     do { \
       
   136         jint a = (pRow)[4*(x)+0]; \
       
   137         if (a != 0) { \
       
   138             jint b = (pRow)[4*(x)+1]; \
       
   139             jint g = (pRow)[4*(x)+2]; \
       
   140             jint r = (pRow)[4*(x)+3]; \
       
   141             if (a < 0xff) { \
       
   142                 b = MUL8(a, b); \
       
   143                 g = MUL8(a, g); \
       
   144                 r = MUL8(a, r); \
       
   145             } \
       
   146             a = ComposeIntDcmComponents1234(a, r, g, b); \
       
   147         } \
       
   148         (pRGB)[i] = a; \
       
   149     } while (0)
       
   150 
       
   151 
       
   152 #define DeclareFourByteAbgrAlphaLoadData(PREFIX)
       
   153 #define InitFourByteAbgrAlphaLoadData(PREFIX, pRasInfo)
       
   154 
       
   155 #define LoadAlphaFromFourByteAbgrFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \
       
   156     COMP_PREFIX ## A = (pRas)[0]
       
   157 
       
   158 #define Postload4ByteArgbFromFourByteAbgr(pRas, PREFIX, COMP_PREFIX) \
       
   159     LoadFourByteAbgrTo3ByteRgb(pRas, PREFIX, 0, COMP_PREFIX ## R, \
       
   160                                COMP_PREFIX ## G, COMP_PREFIX ## B)
       
   161 
       
   162 
       
   163 #define FourByteAbgrIsPremultiplied     0
       
   164 
       
   165 #define DeclareFourByteAbgrBlendFillVars(PREFIX) \
       
   166     jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2, PREFIX ## 3;
       
   167 
       
   168 #define ClearFourByteAbgrBlendFillVars(PREFIX, argb) \
       
   169     (PREFIX ## 0 = PREFIX ## 1 = PREFIX ## 2 = PREFIX ## 3 = 0)
       
   170 
       
   171 #define InitFourByteAbgrBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) \
       
   172     do { \
       
   173         PREFIX ## 0 = (jubyte) COMP_PREFIX ## A; \
       
   174         PREFIX ## 1 = (jubyte) COMP_PREFIX ## B; \
       
   175         PREFIX ## 2 = (jubyte) COMP_PREFIX ## G; \
       
   176         PREFIX ## 3 = (jubyte) COMP_PREFIX ## R; \
       
   177     } while (0)
       
   178 
       
   179 #define InitFourByteAbgrBlendFillVarsPre(PREFIX, argb, COMP_PREFIX)
       
   180 
       
   181 #define StoreFourByteAbgrBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \
       
   182     do { \
       
   183         (pRas)[4*x+0] = PREFIX ## 0; \
       
   184         (pRas)[4*x+1] = PREFIX ## 1; \
       
   185         (pRas)[4*x+2] = PREFIX ## 2; \
       
   186         (pRas)[4*x+3] = PREFIX ## 3; \
       
   187     } while (0)
       
   188 
       
   189 #define StoreFourByteAbgrFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \
       
   190     StoreFourByteAbgrFrom4ByteArgb(pRas, PREFIX, x, \
       
   191                                    COMP_PREFIX ## A, COMP_PREFIX ## R, \
       
   192                                    COMP_PREFIX ## G, COMP_PREFIX ## B)
       
   193 
       
   194 #endif /* FourByteAbgr_h_Included */