--- 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;
-}