diff -r d0d6c64a2e2b -r 70bac69b37c9 jdk/src/java.desktop/share/native/libawt/java2d/loops/IntArgbPre.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/src/java.desktop/share/native/libawt/java2d/loops/IntArgbPre.h Fri Sep 19 09:41:05 2014 -0700 @@ -0,0 +1,219 @@ +/* + * Copyright (c) 2000, 2013, 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. + */ + +#ifndef IntArgbPre_h_Included +#define IntArgbPre_h_Included + +#include "IntDcm.h" + +/* + * This file contains macro and type definitions used by the macros in + * LoopMacros.h to manipulate a surface of type "IntArgbPre". + */ + +typedef jint IntArgbPrePixelType; +typedef jint IntArgbPreDataType; + +#define IntArgbPreIsOpaque 0 + +#define IntArgbPrePixelStride 4 + +#define DeclareIntArgbPreLoadVars(PREFIX) +#define DeclareIntArgbPreStoreVars(PREFIX) +#define InitIntArgbPreLoadVars(PREFIX, pRasInfo) +#define SetIntArgbPreStoreVarsYPos(PREFIX, pRasInfo, y) +#define SetIntArgbPreStoreVarsXPos(PREFIX, pRasInfo, x) +#define InitIntArgbPreStoreVarsY(PREFIX, pRasInfo) +#define InitIntArgbPreStoreVarsX(PREFIX, pRasInfo) +#define NextIntArgbPreStoreVarsX(PREFIX) +#define NextIntArgbPreStoreVarsY(PREFIX) + + +#define IntArgbPrePixelFromArgb(pixel, rgb, pRasInfo) \ + do { \ + if ((((rgb) >> 24) + 1) == 0) { \ + (pixel) = (rgb); \ + } else { \ + jint a, r, g, b; \ + ExtractIntDcmComponents1234(rgb, a, r, g, b); \ + r = MUL8(a, r); \ + g = MUL8(a, g); \ + b = MUL8(a, b); \ + (pixel) = ComposeIntDcmComponents1234(a, r, g, b); \ + } \ + } while (0) + +#define StoreIntArgbPrePixel(pRas, x, pixel) \ + (pRas)[x] = (pixel) + +#define DeclareIntArgbPrePixelData(PREFIX) + +#define ExtractIntArgbPrePixelData(PIXEL, PREFIX) + +#define StoreIntArgbPrePixelData(pPix, x, pixel, PREFIX) \ + (pPix)[x] = (pixel) + + +/* + * REMIND: we delegate to the ...To1IntArgb macro here, although it does + * slightly more work (may pack the alpha value into the RGB result) + */ +#define LoadIntArgbPreTo1IntRgb(pRas, PREFIX, x, rgb) \ + LoadIntArgbPreTo1IntArgb(pRas, PREFIX, x, rgb) + +#define LoadIntArgbPreTo1IntArgb(pRas, PREFIX, x, argb) \ + do { \ + jint pixel = (pRas)[x]; \ + jint a = ((juint) pixel) >> 24; \ + if ((a == 0xff) || (a == 0)) { \ + (argb) = pixel; \ + } else { \ + jint r, g, b; \ + ExtractIntDcmComponentsX123(pixel, r, g, b); \ + r = DIV8(r, a); \ + g = DIV8(g, a); \ + b = DIV8(b, a); \ + (argb) = ComposeIntDcmComponents1234(a, r, g, b); \ + } \ + } while (0) + +#define LoadIntArgbPreTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ + do { \ + jint a; \ + LoadIntArgbPreTo4ByteArgb(pRas, PREFIX, x, a, r, g, b); \ + } while (0) + +#define LoadIntArgbPreTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ + do { \ + jint pixel = (pRas)[x]; \ + ExtractIntDcmComponents1234(pixel, a, r, g, b); \ + if (((a) != 0xff) && ((a) != 0)) { \ + (r) = DIV8(r, a); \ + (g) = DIV8(g, a); \ + (b) = DIV8(b, a); \ + } \ + } while (0) + +#define StoreIntArgbPreFrom1IntRgb(pRas, PREFIX, x, rgb) \ + (pRas)[x] = 0xff000000 | (rgb) + +#define StoreIntArgbPreFrom1IntArgb(pRas, PREFIX, x, argb) \ + do { \ + if ((((argb) >> 24) + 1) == 0) { \ + (pRas)[x] = (argb); \ + } else { \ + jint a, r, g, b; \ + ExtractIntDcmComponents1234(argb, a, r, g, b); \ + r = MUL8(a, r); \ + g = MUL8(a, g); \ + b = MUL8(a, b); \ + (pRas)[x] = ComposeIntDcmComponents1234(a, r, g, b); \ + } \ + } while (0) + +#define StoreIntArgbPreFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ + (pRas)[x] = ComposeIntDcmComponents1234(0xff, r, g, b) + +#define StoreIntArgbPreFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ + do { \ + if ((a) != 0xff) { \ + (r) = MUL8(a, r); \ + (g) = MUL8(a, g); \ + (b) = MUL8(a, b); \ + } \ + (pRas)[x] = ComposeIntDcmComponents1234(a, r, g, b); \ + } while (0) + +#define CopyIntArgbPreToIntArgbPre(pRGB, i, PREFIX, pRow, x) \ + (pRGB)[i] = (pRow)[x] + + +#define DeclareIntArgbPreAlphaLoadData(PREFIX) \ + jint PREFIX; + +#define InitIntArgbPreAlphaLoadData(PREFIX, pRasInfo) \ + PREFIX = 0 + +#define LoadAlphaFromIntArgbPreFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \ + do { \ + PREFIX = (pRas)[0]; \ + COMP_PREFIX ## A = ((juint) PREFIX) >> 24; \ + } while (0) + +#define LoadAlphaFromIntArgbPreFor1ByteGray(pRas, PREFIX, COMP_PREFIX) \ + LoadAlphaFromIntArgbPreFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) + +#define LoadAlphaFromIntArgbPreFor1ShortGray(pRas, PREFIX, COMP_PREFIX) \ + do { \ + LoadAlphaFromIntArgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX); \ + COMP_PREFIX ## A = (COMP_PREFIX ## A << 8) + COMP_PREFIX ## A; \ + } while (0) + +#define Postload4ByteArgbFromIntArgbPre(pRas, PREFIX, COMP_PREFIX) \ + do { \ + ExtractIntDcmComponentsX123(PREFIX, COMP_PREFIX ## R, \ + COMP_PREFIX ## G, COMP_PREFIX ## B); \ + } while (0) + +#define Postload1ByteGrayFromIntArgbPre(pRas, PREFIX, COMP_PREFIX) \ + do { \ + int r, g, b; \ + ExtractIntDcmComponentsX123(PREFIX, r, g, b); \ + COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \ + } while (0) + +#define Postload1ShortGrayFromIntArgbPre(pRas, PREFIX, COMP_PREFIX) \ + do { \ + int r, g, b; \ + ExtractIntDcmComponentsX123(PREFIX, r, g, b); \ + COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \ + } while (0) + + +#define IntArgbPreIsPremultiplied 1 + +#define DeclareIntArgbPreBlendFillVars(PREFIX) + +#define ClearIntArgbPreBlendFillVars(PREFIX, argb) \ + argb = 0 + +#define InitIntArgbPreBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) + +#define InitIntArgbPreBlendFillVarsPre(PREFIX, argb, COMP_PREFIX) \ + argb = ComposeIntDcmComponents1234(COMP_PREFIX ## A, \ + COMP_PREFIX ## R, \ + COMP_PREFIX ## G, \ + COMP_PREFIX ## B) + +#define StoreIntArgbPreBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \ + (pRas)[x] = (argb) + +#define StoreIntArgbPreFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \ + (pRas)[x] = ComposeIntDcmComponents1234(COMP_PREFIX ## A, \ + COMP_PREFIX ## R, \ + COMP_PREFIX ## G, \ + COMP_PREFIX ## B) + +#endif /* IntArgbPre_h_Included */