diff -r 2fdfe34f7262 -r f7563db3ae1b src/java.desktop/windows/native/common/awt_makecube.cpp --- a/src/java.desktop/windows/native/common/awt_makecube.cpp Mon Sep 10 09:59:27 2018 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,442 +0,0 @@ -/* - * Copyright (c) 1997, 1999, 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. - */ - -#include "awt.h" -#include "awt_image.h" - -extern "C" { -#include "img_colors.h" -} // extern "C" - -char *programname = "awt_makecube"; - -unsigned char cube[LOOKUPSIZE * LOOKUPSIZE * LOOKUPSIZE]; - -unsigned char reds[256], greens[256], blues[256], indices[256]; -int num_colors; - -PALETTEENTRY sysPal[256]; - -int sys2cmap[256]; -int cmap2sys[256]; -int error[256]; - -int cmapsize = 0; -int virtcubesize = 0; -int makecube_verbose = 0; - -void printPalette(char *label, HPALETTE hPal); - -void usage(char *errmsg) -{ - fprintf(stderr, "%s\n", errmsg); - fprintf(stderr, "usage: %s [-cmapsize N] [-cubesize N]\n", programname); - fprintf(stderr, "\t-cmapsize N set the number of colors to allocate\n"); - fprintf(stderr, "\t in the colormap (2 <= N <= 256)\n"); - fprintf(stderr, "\t-cubesize N set the size of the cube of colors to\n"); - fprintf(stderr, " scan as potential entries in the cmap\n"); - fprintf(stderr, " (N must be a power of 2 and <= 32)\n"); - exit(1); -} - -void setsyscolor(int index, int red, int green, int blue) -{ - if (index >= 0) { - if (sysPal[index].peFlags != 0) { - usage("Internal error: system palette conflict"); - } - } else { - for (int i = 0; i < 256; i++) { - if (sysPal[i].peFlags != 0) { - if (sysPal[i].peRed == red && - sysPal[i].peGreen == green && - sysPal[i].peBlue == blue) - { - // Already there. Ignore it. - return; - } - } else if (index < 0) { - index = i; - } - } - if (index < 0) { - usage("Internal error: ran out of system palette entries"); - } - } - sysPal[index].peRed = red; - sysPal[index].peGreen = green; - sysPal[index].peBlue = blue; - sysPal[index].peFlags = 1; -} - -void addcmapcolor(int red, int green, int blue) -{ - for (int i = 0; i < num_colors; i++) { - if (red == reds[i] && green == greens[i] && blue == blues[i]) { - return; - } - } - if (num_colors >= cmapsize) { - usage("Internal error: more than cmapsize static colors defined"); - } - reds[num_colors] = red; - greens[num_colors] = green; - blues[num_colors] = blue; - num_colors++; -} - -int main(int argc, char **argv) -{ - int i; - - programname = argv[0]; - - for (i = 1; i < argc; i++) { - if (strcmp(argv[i], "-cmapsize") == 0) { - if (i++ >= argc) { - usage("no argument to -cmapsize"); - } - cmapsize = atoi(argv[i]); - if (cmapsize <= 2 || cmapsize > 256) { - usage("colormap size must be between 2 and 256"); - } - } else if (strcmp(argv[1], "-cubesize") == 0) { - if (i++ >= argc) { - usage("no argument to -cubesize"); - } - virtcubesize = atoi(argv[i]); - if (virtcubesize == 0 || - (virtcubesize & (virtcubesize - 1)) != 0 || - virtcubesize > 32) - { - usage("cube size must by a power of 2 <= 32"); - } - } else if (strcmp(argv[i], "-verbose") == 0) { - makecube_verbose = 1; - } else { - usage("unknown argument"); - } - } - - if (cmapsize == 0) { - cmapsize = CMAPSIZE; - } - if (virtcubesize == 0) { - virtcubesize = VIRTCUBESIZE; - } - - if (0) { // For testing - HDC hDC = CreateDC("DISPLAY", NULL, NULL, NULL); - HPALETTE hPal = CreateHalftonePalette(hDC); - printPalette("Halftone palette for current display", hPal); - printPalette("Stock DEFAULT_PALETTE", (HPALETTE)GetStockObject(DEFAULT_PALETTE)); - BITMAPINFOHEADER bmInfo = { - sizeof(BITMAPINFOHEADER), 1, 1, 1, 8, BI_RGB, 0, 1000, 1000, 0, 0 - }; - HBITMAP hBitmap = CreateDIBitmap(hDC, &bmInfo, - 0, NULL, NULL, DIB_RGB_COLORS); - HDC hMemDC = CreateCompatibleDC(hDC); - SelectObject(hDC, hBitmap); - hPal = CreateHalftonePalette(hMemDC); - printPalette("Halftone palette for 8-bit DIBitmap", hPal); - exit(0); - } - - // Allocate Windows static system colors. - { - PALETTEENTRY palEntries[256]; - HPALETTE hPal = (HPALETTE)GetStockObject(DEFAULT_PALETTE); - int n = GetPaletteEntries(hPal, 0, 256, palEntries); - for (i = 0; i < n; i++) { - addcmapcolor(palEntries[i].peRed, - palEntries[i].peGreen, - palEntries[i].peBlue); - setsyscolor((i < n / 2) ? i : i + (256 - n), - palEntries[i].peRed, - palEntries[i].peGreen, - palEntries[i].peBlue); - } - } - - // Allocate java.awt.Color constant colors. - addcmapcolor( 0, 0, 0); // black - addcmapcolor(255, 255, 255); // white - addcmapcolor(255, 0, 0); // red - addcmapcolor( 0, 255, 0); // green - addcmapcolor( 0, 0, 255); // blue - addcmapcolor(255, 255, 0); // yellow - addcmapcolor(255, 0, 255); // magenta - addcmapcolor( 0, 255, 255); // cyan - addcmapcolor(192, 192, 192); // lightGray - addcmapcolor(128, 128, 128); // gray - addcmapcolor( 64, 64, 64); // darkGray - addcmapcolor(255, 175, 175); // pink - addcmapcolor(255, 200, 0); // orange - - img_makePalette(cmapsize, virtcubesize, LOOKUPSIZE, - 50.0f, 250.0f, - num_colors, TRUE, reds, greens, blues, cube); - - if (makecube_verbose) { - fprintf(stderr, "Calculated colormap:\n"); - for (i = 0; i < cmapsize; i++) { - fprintf(stderr, "%3d:(%3d,%3d,%3d) ", - i, reds[i], greens[i], blues[i]); - } - fprintf(stderr, "\n"); - } - - // Now simulate adding the halftone palette to the system - // palette to get an idea of palette ordering. - { - int cubevals[6] = {0, 44, 86, 135, 192, 255}; - for (int b = 0; b < 6; b++) { - for (int g = 0; g < 6; g++) { - for (int r = 0; r < 6; r++) { - setsyscolor(-1, cubevals[r], cubevals[g], cubevals[b]); - } - } - } - int grayvals[26] = { 0, 17, 24, 30, 37, 44, 52, 60, - 68, 77, 86, 95, 105, 114, 125, 135, - 146, 157, 168, 180, 192, 204, 216, 229, - 242, 255 }; - for (i = 0; i < 26; i++) { - setsyscolor(-1, grayvals[i], grayvals[i], grayvals[i]); - } - } - - if (makecube_verbose) { - fprintf(stderr, "System palette with simulated halftone palette:\n"); - for (i = 0; i < 256; i++) { - fprintf(stderr, "%3d:(%3d,%3d,%3d) ", - i, sysPal[i].peRed, sysPal[i].peGreen, sysPal[i].peBlue); - } - } - - if (makecube_verbose) { - HDC hDC = CreateDC("DISPLAY", NULL, NULL, NULL); - HPALETTE hPal = CreateHalftonePalette(hDC); - SelectPalette(hDC, hPal, FALSE); - RealizePalette(hDC); - PALETTEENTRY palEntries[256]; - int n = GetSystemPaletteEntries(hDC, 0, 256, palEntries); - fprintf(stderr, - "realized halftone palette reads back %d entries\n", n); - int broken = 0; - for (i = 0; i < 256; i++) { - char *msg1 = ""; - char *msg2 = ""; - if (palEntries[i].peRed != sysPal[i].peRed || - palEntries[i].peGreen != sysPal[i].peGreen || - palEntries[i].peBlue != sysPal[i].peBlue) - { - msg1 = "no sysPal match!"; - if (sysPal[i].peFlags == 0) { - msg2 = "(OK)"; - } else { - broken++; - } - } else if (sysPal[i].peFlags == 0) { - msg1 = "no sysPal entry..."; - } - fprintf(stderr, - "palEntries[%3d] = (%3d, %3d, %3d), flags = %d %s %s\n", - i, - palEntries[i].peRed, - palEntries[i].peGreen, - palEntries[i].peBlue, - palEntries[i].peFlags, msg1, msg2); - } - fprintf(stderr, "%d broken entries\n", broken); - } - -#if 0 -#define BIGERROR (255 * 255 * 255) - - for (i = 0; i < 256; i++) { - sys2cmap[i] = -1; - cmap2sys[i] = -1; - error[i] = BIGERROR; - // error[i] = -1 means cmap[i] is locked to cmap2sys[i] - // error[i] >= 0 means cmap[i] may lock to cmap2sys[i] on this run - } - - int nummapped; - int totalmapped = 0; - do { - int maxerror = BIGERROR; - for (i = 0; i < 256; i++) { - if (sysPal[i].peFlags == 0 || sys2cmap[i] >= 0) { - continue; - } - int red = sysPal[i].peRed; - int green = sysPal[i].peGreen; - int blue = sysPal[i].peBlue; - int e = maxerror; - int ix = -1; - for (int j = 0; j < 256; j++) { - if (error[j] < 0) { - continue; - } - int t = red - reds[j]; - int d = t * t; - t = green - greens[j]; - d += t * t; - t = blue - blues[j]; - d += t * t; - if (d < e) { - e = d; - ix = j; - } - } - if (ix >= 0) { - if (e < error[ix]) { - if (cmap2sys[ix] >= 0) { - // To be fair we will not accept any matches - // looser than this former match that we just - // displaced with a better match. - if (maxerror > error[ix]) { - maxerror = error[ix]; - } - sys2cmap[cmap2sys[ix]] = -1; - } - error[ix] = e; - sys2cmap[i] = ix; - cmap2sys[ix] = i; - } - } - } - nummapped = 0; - for (i = 0; i < 256; i++) { - if (error[i] >= 0) { - if (error[i] >= maxerror) { - // Throw this one back to be fair to a displaced entry. - error[i] = BIGERROR; - sys2cmap[cmap2sys[i]] = -1; - cmap2sys[i] = -1; - continue; - } - error[i] = -1; - nummapped++; - } - } - totalmapped += nummapped; - if (makecube_verbose) { - fprintf(stderr, "%3d colors mapped (%3d total), maxerror = %d\n", - nummapped, totalmapped, maxerror); - } - } while (nummapped != 0); - - for (i = 0; i < 256; i++) { - if (cmap2sys[i] < 0) { - for (int j = 0; j < 256; j++) { - if (sys2cmap[j] < 0) { - cmap2sys[i] = j; - sys2cmap[j] = i; - break; - } - } - if (j == 256) { - usage("Internal error: no unused system entry for cmap entry!\n"); - } - } - } -#else - for (i = 0; i < 256; i++) { - if (i < 10) { - sys2cmap[i] = i; - cmap2sys[i] = i; - } else if (i < 20) { - sys2cmap[256 - 20 + i] = i; - cmap2sys[i] = 256 - 20 + i; - } else { - sys2cmap[i - 10] = i; - cmap2sys[i] = i - 10; - } - } -#endif - - if (makecube_verbose) { - fprintf(stderr, "cmap2sys mapping: \n"); - for (i = 0; i < 256; i++) { - fprintf(stderr, "%4d", cmap2sys[i]); - if (sys2cmap[cmap2sys[i]] != i) { - usage("Internal error: bad system palette back pointer!\n"); - } - } - fprintf(stderr, "\n"); - } - - printf("unsigned char awt_reds[256] = {"); - for (i = 0; i < 256; i++) { - if ((i & 0xf) == 0) printf("\n\t"); - printf("%3d,", reds[sys2cmap[i]]); - } - printf("\n};\n"); - printf("unsigned char awt_greens[256] = {"); - for (i = 0; i < 256; i++) { - if ((i & 0xf) == 0) printf("\n\t"); - printf("%3d,", greens[sys2cmap[i]]); - } - printf("\n};\n"); - printf("unsigned char awt_blues[256] = {"); - for (i = 0; i < 256; i++) { - if ((i & 0xf) == 0) printf("\n\t"); - printf("%3d,", blues[sys2cmap[i]]); - } - printf("\n};\n"); - fflush(stdout); - return 0; -} - -void printPalette(char *label, HPALETTE hPal) -{ - PALETTEENTRY palEntries[256]; - fprintf(stderr, "%s (0x%08x):\n", label, hPal); - int n = GetPaletteEntries(hPal, 0, 256, palEntries); - for (int i = 0; i < n; i++) { - fprintf(stderr, "palEntries[%3d] = (%3d, %3d, %3d), flags = %d\n", - i, - palEntries[i].peRed, - palEntries[i].peGreen, - palEntries[i].peBlue, - palEntries[i].peFlags); - } -} - -/* This helps eliminate any dependence on javai.dll at build time. */ -int -jio_fprintf (FILE *handle, const char *format, ...) -{ - int len; - - va_list args; - va_start(args, format); - len = vfprintf(handle, format, args); - va_end(args); - - return len; -}