| /* |
| * 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 ByteIndexed_h_Included |
| #define ByteIndexed_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 "ByteIndexed". |
| */ |
| |
| typedef jubyte ByteIndexedPixelType; |
| typedef jubyte ByteIndexedDataType; |
| |
| #define ByteIndexedPixelStride 1 |
| #define ByteIndexedBitsPerPixel 8 |
| |
| #define DeclareByteIndexedLoadVars(PREFIX) \ |
| jint *PREFIX ## Lut; |
| |
| #define DeclareByteIndexedStoreVars(PREFIX) \ |
| int PREFIX ## XDither, PREFIX ## YDither, PREFIX ## RepPrims; \ |
| char *PREFIX ## rerr, *PREFIX ## gerr, *PREFIX ## berr; \ |
| unsigned char *PREFIX ## InvLut; |
| |
| #define SetByteIndexedStoreVarsYPos(PREFIX, pRasInfo, LOC) \ |
| do { \ |
| PREFIX ## YDither = ((LOC & 7) << 3); \ |
| } while (0) |
| |
| #define SetByteIndexedStoreVarsXPos(PREFIX, pRasInfo, LOC) \ |
| do { \ |
| PREFIX ## rerr = (pRasInfo)->redErrTable + PREFIX ## YDither; \ |
| PREFIX ## gerr = (pRasInfo)->grnErrTable + PREFIX ## YDither; \ |
| PREFIX ## berr = (pRasInfo)->bluErrTable + PREFIX ## YDither; \ |
| PREFIX ## XDither = (LOC & 7); \ |
| } while (0) |
| |
| #define InitByteIndexedLoadVars(PREFIX, pRasInfo) \ |
| PREFIX ## Lut = (pRasInfo)->lutBase |
| |
| /* REMIND Could collapse Init..Store..X and Init..Store..Y into one Init |
| * and factor out the Set.. macros. |
| */ |
| #define InitByteIndexedStoreVarsY(PREFIX, pRasInfo) \ |
| do { \ |
| SetByteIndexedStoreVarsYPos(PREFIX, pRasInfo, (pRasInfo)->bounds.y1); \ |
| PREFIX ## InvLut = (pRasInfo)->invColorTable; \ |
| PREFIX ## RepPrims = (pRasInfo)->representsPrimaries; \ |
| } while (0) |
| |
| #define InitByteIndexedStoreVarsX(PREFIX, pRasInfo) \ |
| SetByteIndexedStoreVarsXPos(PREFIX, pRasInfo, (pRasInfo)->bounds.x1); |
| |
| |
| #define NextByteIndexedStoreVarsX(PREFIX) \ |
| PREFIX ## XDither = (PREFIX ## XDither + 1) & 7 |
| |
| #define NextByteIndexedStoreVarsY(PREFIX) \ |
| PREFIX ## YDither = (PREFIX ## YDither + (1 << 3)) & (7 << 3) |
| |
| typedef jubyte ByteIndexedBmPixelType; |
| typedef jubyte ByteIndexedBmDataType; |
| |
| #define ByteIndexedBmPixelStride 1 |
| #define ByteIndexedBmBitsPerPixel 8 |
| |
| #define DeclareByteIndexedBmLoadVars DeclareByteIndexedLoadVars |
| #define DeclareByteIndexedBmStoreVars DeclareByteIndexedStoreVars |
| #define InitByteIndexedBmLoadVars InitByteIndexedLoadVars |
| #define InitByteIndexedBmStoreVarsY InitByteIndexedStoreVarsY |
| #define InitByteIndexedBmStoreVarsX InitByteIndexedStoreVarsX |
| #define NextByteIndexedBmStoreVarsX NextByteIndexedStoreVarsX |
| #define NextByteIndexedBmStoreVarsY NextByteIndexedStoreVarsY |
| |
| #define LoadByteIndexedBmTo1IntArgb LoadByteIndexedTo1IntArgb |
| |
| #define CopyByteIndexedBmToIntArgbPre(pRGB, i, PREFIX, pRow, x) \ |
| do { \ |
| jint argb = PREFIX ## Lut[pRow[x]]; \ |
| (pRGB)[i] = argb & (argb >> 24); \ |
| } while (0) |
| |
| |
| #define ByteIndexedXparLutEntry -1 |
| #define ByteIndexedIsXparLutEntry(pix) (pix < 0) |
| #define StoreByteIndexedNonXparFromArgb StoreByteIndexedFrom1IntArgb |
| |
| #define StoreByteIndexedPixel(pRas, x, pixel) \ |
| ((pRas)[x] = (jubyte) (pixel)) |
| |
| #define DeclareByteIndexedPixelData(PREFIX) |
| #define ExtractByteIndexedPixelData(PIXEL, PREFIX) |
| |
| #define StoreByteIndexedPixelData(pPix, x, pixel, PREFIX) \ |
| (pPix)[x] = (jubyte) (pixel) |
| |
| #define ByteIndexedPixelFromArgb(pixel, rgb, pRasInfo) \ |
| do { \ |
| jint r, g, b; \ |
| ExtractIntDcmComponentsX123(rgb, r, g, b); \ |
| (pixel) = SurfaceData_InvColorMap((pRasInfo)->invColorTable, \ |
| r, g, b); \ |
| } while (0) |
| |
| #define LoadByteIndexedTo1IntRgb(pRas, PREFIX, x, rgb) \ |
| (rgb) = PREFIX ## Lut[pRas[x]] |
| |
| #define LoadByteIndexedTo1IntArgb(pRas, PREFIX, x, argb) \ |
| (argb) = PREFIX ## Lut[pRas[x]] |
| |
| #define LoadByteIndexedTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ |
| do { \ |
| jint rgb = PREFIX ## Lut[pRas[x]]; \ |
| ExtractIntDcmComponentsX123(rgb, r, g, b); \ |
| } while (0) |
| |
| #define LoadByteIndexedTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ |
| do { \ |
| jint argb = PREFIX ## Lut[pRas[x]]; \ |
| ExtractIntDcmComponents1234(argb, a, r, g, b); \ |
| } while (0) |
| |
| #define ByteClamp1Component(X) \ |
| do { if (((X) >> 8) != 0) {X = (~(X >> 31)) & 255; } } while (0) |
| |
| #define ByteClamp3Components(R, G, B) \ |
| do { \ |
| if (((R|G|B) >> 8) != 0) { \ |
| ByteClamp1Component(R); \ |
| ByteClamp1Component(G); \ |
| ByteClamp1Component(B); \ |
| } \ |
| } while (0) |
| |
| #define StoreByteIndexedFrom1IntRgb(pRas, PREFIX, x, rgb) \ |
| do { \ |
| int r, g, b; \ |
| ExtractIntDcmComponentsX123(rgb, r, g, b); \ |
| StoreByteIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b); \ |
| } while (0) |
| |
| #define StoreByteIndexedFrom1IntArgb(pRas, PREFIX, x, argb) \ |
| StoreByteIndexedFrom1IntRgb(pRas, PREFIX, x, argb) |
| |
| #define StoreByteIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ |
| do { \ |
| if (!(((r == 0) || (r == 255)) && \ |
| ((g == 0) || (g == 255)) && \ |
| ((b == 0) || (b == 255)) && \ |
| PREFIX ## RepPrims)) { \ |
| r += PREFIX ## rerr[PREFIX ## XDither]; \ |
| g += PREFIX ## gerr[PREFIX ## XDither]; \ |
| b += PREFIX ## berr[PREFIX ## XDither]; \ |
| } \ |
| ByteClamp3Components(r, g, b); \ |
| (pRas)[x] = SurfaceData_InvColorMap(PREFIX ## InvLut, r, g, b); \ |
| } while (0) |
| |
| #define StoreByteIndexedFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ |
| StoreByteIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b) |
| |
| #define CopyByteIndexedToIntArgbPre(pRGB, i, PREFIX, pRow, x) \ |
| do { \ |
| jint argb = PREFIX ## Lut[pRow[x]]; \ |
| jint a = URShift(argb, 24); \ |
| if (a == 0) { \ |
| argb = 0; \ |
| } else if (a < 0xff) { \ |
| jint r = (argb >> 16) & 0xff; \ |
| jint g = (argb >> 8) & 0xff; \ |
| jint b = (argb ) & 0xff; \ |
| r = MUL8(a, r); \ |
| g = MUL8(a, g); \ |
| b = MUL8(a, b); \ |
| argb = ComposeIntDcmComponents1234(a, r, g, b); \ |
| } \ |
| (pRGB)[i] = argb; \ |
| } while (0) |
| |
| |
| #define DeclareByteIndexedAlphaLoadData(PREFIX) \ |
| jint *PREFIX ## Lut; \ |
| jint PREFIX ## rgb; |
| |
| #define InitByteIndexedAlphaLoadData(PREFIX, pRasInfo) \ |
| do { \ |
| PREFIX ## Lut = (pRasInfo)->lutBase; \ |
| PREFIX ## rgb = 0; \ |
| } while (0) |
| |
| #define LoadAlphaFromByteIndexedFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \ |
| do { \ |
| PREFIX ## rgb = PREFIX ## Lut[(pRas)[0]]; \ |
| COMP_PREFIX ## A = ((juint) PREFIX ## rgb) >> 24; \ |
| } while (0) |
| |
| #define Postload4ByteArgbFromByteIndexed(pRas, PREFIX, COMP_PREFIX) \ |
| do { \ |
| COMP_PREFIX ## R = (PREFIX ## rgb >> 16) & 0xff; \ |
| COMP_PREFIX ## G = (PREFIX ## rgb >> 8) & 0xff; \ |
| COMP_PREFIX ## B = (PREFIX ## rgb >> 0) & 0xff; \ |
| } while (0) |
| |
| |
| #define ByteIndexedIsPremultiplied 0 |
| |
| #define StoreByteIndexedFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \ |
| StoreByteIndexedFrom4ByteArgb(pRas, PREFIX, x, \ |
| COMP_PREFIX ## A, COMP_PREFIX ## R, \ |
| COMP_PREFIX ## G, COMP_PREFIX ## B) |
| |
| #endif /* ByteIndexed_h_Included */ |