author | erikj |
Tue, 12 Sep 2017 19:03:39 +0200 | |
changeset 47216 | 71c04702a3d5 |
parent 37800 | jdk/src/java.desktop/share/native/libawt/java2d/loops/FourByteAbgrPre.h@518e44c93fbb |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#ifndef FourByteAbgrPre_h_Included |
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#define FourByteAbgrPre_h_Included |
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/* |
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* This file contains macro and type definitions used by the macros in |
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* LoopMacros.h to manipulate a surface of type "FourByteAbgrPre". |
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*/ |
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typedef jint FourByteAbgrPrePixelType; |
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typedef jubyte FourByteAbgrPreDataType; |
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#define FourByteAbgrPreIsOpaque 0 |
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#define FourByteAbgrPrePixelStride 4 |
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#define DeclareFourByteAbgrPreLoadVars(PREFIX) |
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#define DeclareFourByteAbgrPreStoreVars(PREFIX) |
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#define SetFourByteAbgrPreStoreVarsYPos(PREFIX, pRasInfo, y) |
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#define SetFourByteAbgrPreStoreVarsXPos(PREFIX, pRasInfo, x) |
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#define InitFourByteAbgrPreLoadVars(PREFIX, pRasInfo) |
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#define InitFourByteAbgrPreStoreVarsY(PREFIX, pRasInfo) |
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#define InitFourByteAbgrPreStoreVarsX(PREFIX, pRasInfo) |
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#define NextFourByteAbgrPreStoreVarsX(PREFIX) |
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#define NextFourByteAbgrPreStoreVarsY(PREFIX) |
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#define FourByteAbgrPrePixelFromArgb(pixel, rgb, pRasInfo) \ |
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do { \ |
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jint a, r, g, b; \ |
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if (((rgb) >> 24) == -1) { \ |
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(pixel) = (((rgb) << 8) | (((juint) (rgb)) >> 24)); \ |
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} else { \ |
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ExtractIntDcmComponents1234(rgb, a, r, g, b); \ |
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r = MUL8(a, r); \ |
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g = MUL8(a, g); \ |
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b = MUL8(a, b); \ |
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(pixel) = ComposeIntDcmComponents1234(r, g, b, a); \ |
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} \ |
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} while (0) |
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#define StoreFourByteAbgrPrePixel(pRas, x, pixel) \ |
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do { \ |
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(pRas)[4*(x)+0] = (jubyte) ((pixel) >> 0); \ |
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(pRas)[4*(x)+1] = (jubyte) ((pixel) >> 8); \ |
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(pRas)[4*(x)+2] = (jubyte) ((pixel) >> 16); \ |
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(pRas)[4*(x)+3] = (jubyte) ((pixel) >> 24); \ |
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} while (0) |
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#define DeclareFourByteAbgrPrePixelData(PREFIX) \ |
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jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2, PREFIX ## 3; |
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#define ExtractFourByteAbgrPrePixelData(PIXEL, PREFIX) \ |
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do { \ |
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PREFIX ## 0 = (jubyte) (PIXEL >> 0); \ |
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PREFIX ## 1 = (jubyte) (PIXEL >> 8); \ |
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PREFIX ## 2 = (jubyte) (PIXEL >> 16); \ |
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PREFIX ## 3 = (jubyte) (PIXEL >> 24); \ |
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} while (0) |
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#define StoreFourByteAbgrPrePixelData(pPix, x, pixel, PREFIX) \ |
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do { \ |
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pPix[4*(x)+0] = PREFIX ## 0; \ |
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pPix[4*(x)+1] = PREFIX ## 1; \ |
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pPix[4*(x)+2] = PREFIX ## 2; \ |
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pPix[4*(x)+3] = PREFIX ## 3; \ |
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} while (0) |
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#define LoadFourByteAbgrPreTo1IntRgb(pRas, PREFIX, x, rgb) \ |
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LoadFourByteAbgrPreTo1IntArgb(pRas, PREFIX, x, rgb) |
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#define LoadFourByteAbgrPreTo1IntArgb(pRas, PREFIX, x, argb) \ |
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do { \ |
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jint a = (pRas)[4*(x)+0]; \ |
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if ((a == 0xff) || (a == 0)) { \ |
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(argb) = (((pRas)[4*(x)+1] << 0) | \ |
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((pRas)[4*(x)+2] << 8) | \ |
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((pRas)[4*(x)+3] << 16) | \ |
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(a << 24)); \ |
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} else { \ |
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jint r, g, b; \ |
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b = DIV8((pRas)[4*(x)+1], a); \ |
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g = DIV8((pRas)[4*(x)+2], a); \ |
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r = DIV8((pRas)[4*(x)+3], a); \ |
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(argb) = ComposeIntDcmComponents1234(a, r, g, b); \ |
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} \ |
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} while (0) |
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#define LoadFourByteAbgrPreTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ |
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do { \ |
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jint a; \ |
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LoadFourByteAbgrPreTo4ByteArgb(pRas, PREFIX, x, a, r, g, b); \ |
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} while (0) |
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#define LoadFourByteAbgrPreTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ |
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do { \ |
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(a) = (pRas)[4*(x)+0]; \ |
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(b) = (pRas)[4*(x)+1]; \ |
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(g) = (pRas)[4*(x)+2]; \ |
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(r) = (pRas)[4*(x)+3]; \ |
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if ((a != 0xff) && (a != 0)) { \ |
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r = DIV8(r, a); \ |
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g = DIV8(g, a); \ |
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b = DIV8(b, a); \ |
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} \ |
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} while (0) |
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#define StoreFourByteAbgrPreFrom1IntRgb(pRas, PREFIX, x, rgb) \ |
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do { \ |
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(pRas)[4*(x)+0] = (jubyte) 0xff; \ |
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(pRas)[4*(x)+1] = (jubyte) ((rgb) >> 0); \ |
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(pRas)[4*(x)+2] = (jubyte) ((rgb) >> 8); \ |
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(pRas)[4*(x)+3] = (jubyte) ((rgb) >> 16); \ |
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} while (0) |
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#define StoreFourByteAbgrPreFrom1IntArgb(pRas, PREFIX, x, argb) \ |
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do { \ |
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if ((((argb) >> 24) + 1) == 0) { \ |
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(pRas)[4*(x)+0] = (jubyte) ((argb) >> 24); \ |
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(pRas)[4*(x)+1] = (jubyte) ((argb) >> 0); \ |
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(pRas)[4*(x)+2] = (jubyte) ((argb) >> 8); \ |
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(pRas)[4*(x)+3] = (jubyte) ((argb) >> 16); \ |
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} else { \ |
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jint a, r, g, b; \ |
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ExtractIntDcmComponents1234(argb, a, r, g, b); \ |
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(pRas)[4*(x)+0] = (jubyte) a; \ |
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(pRas)[4*(x)+1] = MUL8(a, b); \ |
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(pRas)[4*(x)+2] = MUL8(a, g); \ |
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(pRas)[4*(x)+3] = MUL8(a, r); \ |
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} \ |
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} while (0) |
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#define StoreFourByteAbgrPreFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ |
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do { \ |
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(pRas)[4*(x)+0] = (jubyte) 0xff; \ |
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(pRas)[4*(x)+1] = (jubyte) (b); \ |
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(pRas)[4*(x)+2] = (jubyte) (g); \ |
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(pRas)[4*(x)+3] = (jubyte) (r); \ |
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} while (0) |
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#define StoreFourByteAbgrPreFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ |
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do { \ |
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if ((a) == 0xff) { \ |
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StoreFourByteAbgrPreFrom3ByteRgb(pRas, PREFIX, x, r, g, b); \ |
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} else { \ |
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(pRas)[4*(x)+0] = (jubyte) (a); \ |
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(pRas)[4*(x)+1] = MUL8(a, b); \ |
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(pRas)[4*(x)+2] = MUL8(a, g); \ |
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(pRas)[4*(x)+3] = MUL8(a, r); \ |
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} \ |
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} while (0) |
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#define CopyFourByteAbgrPreToIntArgbPre(pRGB, i, PREFIX, pRow, x) \ |
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(pRGB)[i] = (((pRow)[4*(x)+0] << 24) | \ |
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((pRow)[4*(x)+1] << 0) | \ |
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((pRow)[4*(x)+2] << 8) | \ |
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((pRow)[4*(x)+3] << 16)) |
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#define DeclareFourByteAbgrPreAlphaLoadData(PREFIX) |
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#define InitFourByteAbgrPreAlphaLoadData(PREFIX, pRasInfo) |
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#define LoadAlphaFromFourByteAbgrPreFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \ |
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COMP_PREFIX ## A = (pRas)[0] |
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#define Postload4ByteArgbFromFourByteAbgrPre(pRas, PREFIX, COMP_PREFIX) \ |
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do { \ |
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COMP_PREFIX ## B = (pRas)[1]; \ |
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COMP_PREFIX ## G = (pRas)[2]; \ |
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COMP_PREFIX ## R = (pRas)[3]; \ |
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} while (0) |
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#define FourByteAbgrPreIsPremultiplied 1 |
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#define DeclareFourByteAbgrPreBlendFillVars(PREFIX) |
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#define ClearFourByteAbgrPreBlendFillVars(PREFIX, argb) |
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#define InitFourByteAbgrPreBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) |
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#define InitFourByteAbgrPreBlendFillVarsPre(PREFIX, argb, COMP_PREFIX) |
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#define StoreFourByteAbgrPreBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \ |
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StoreFourByteAbgrPreFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) |
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#define StoreFourByteAbgrPreFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX)\ |
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do { \ |
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(pRas)[4*(x)+0] = (jubyte) COMP_PREFIX ## A; \ |
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(pRas)[4*(x)+1] = (jubyte) COMP_PREFIX ## B; \ |
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(pRas)[4*(x)+2] = (jubyte) COMP_PREFIX ## G; \ |
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(pRas)[4*(x)+3] = (jubyte) COMP_PREFIX ## R; \ |
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} while (0) |
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/* |
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* SrcOver ## TYPE ## BlendFactor |
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* Returns appropriate blend value for use in blending calculations. |
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*/ |
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#define SrcOverFourByteAbgrPreBlendFactor(dF, dA) \ |
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(dF) |
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#endif /* FourByteAbgrPre_h_Included */ |