| /* |
| * Copyright (c) 2000, 2016, 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) |
| |
| /* |
| * SrcOver ## TYPE ## BlendFactor |
| * Returns appropriate blend value for use in blending calculations. |
| */ |
| #define SrcOverIntArgbPreBlendFactor(dF, dA) \ |
| (dF) |
| |
| #endif /* IntArgbPre_h_Included */ |