Merge pull request #2283 from crossplatformdev/vgapalette

Update Video.java. Added VGA palette.
This commit is contained in:
Dr. Theo Kluter 2025-07-26 09:01:54 +02:00 committed by GitHub
commit 8629f96728
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1 changed files with 52 additions and 7 deletions

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@ -16,7 +16,11 @@
*/
package com.cburch.logisim.std.io;
import static com.cburch.logisim.std.Strings.S;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.DirectColorModel;
import java.awt.image.IndexColorModel;
import com.cburch.logisim.circuit.CircuitState;
import com.cburch.logisim.comp.AbstractComponentFactory;
@ -40,12 +44,8 @@ import com.cburch.logisim.data.Direction;
import com.cburch.logisim.data.Location;
import com.cburch.logisim.data.Value;
import com.cburch.logisim.prefs.AppPreferences;
import static com.cburch.logisim.std.Strings.S;
import com.cburch.logisim.tools.ToolTipMaker;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.DirectColorModel;
import java.awt.image.IndexColorModel;
// 128 x 128 pixel LCD display with 8bpp color (byte addressed)
class Video extends ManagedComponent implements ToolTipMaker, AttributeListener {
@ -74,6 +74,8 @@ class Video extends ManagedComponent implements ToolTipMaker, AttributeListener
static final String COLOR_XTERM16 = "XTerm16 (4 bit)";
static final String COLOR_XTERM256 = "XTerm256 (8 bit)";
static final String COLOR_GRAY4 = "Grayscale (4 bit)";
static final String COLOR_VGA256 = "VGA256 (8 bit)";
static final String[] COLOR_OPTIONS = {
COLOR_RGB,
COLOR_555_RGB,
@ -82,7 +84,8 @@ class Video extends ManagedComponent implements ToolTipMaker, AttributeListener
COLOR_ATARI,
COLOR_XTERM16,
COLOR_XTERM256,
COLOR_GRAY4
COLOR_GRAY4,
COLOR_VGA256
};
static final Integer[] SIZE_OPTIONS = {2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048};
@ -343,6 +346,47 @@ class Video extends ManagedComponent implements ToolTipMaker, AttributeListener
0,
0,
null);
static final IndexColorModel vga256 =
new IndexColorModel(
8,
256,
new int[] {
0x000000, 0x0000aa, 0x00aa00, 0x00aaaa, 0xaa0000, 0xaa00aa, 0xaa5500, 0xaaaaaa,
0x555555, 0x5555ff, 0x55ff55, 0x55ffff, 0xff5555, 0xff55ff, 0xffff55, 0xffffff,
0x000000, 0x141414, 0x202020, 0x2c2c2c, 0x383838, 0x454545, 0x515151, 0x616161,
0x717171, 0x828282, 0x929292, 0xa2a2a2, 0xb6b6b6, 0xcbcbcb, 0xe3e3e3, 0xffffff,
0x0000ff, 0x4100ff, 0x7d00ff, 0xbe00ff, 0xff00ff, 0xff00be, 0xff007d, 0xff0041,
0xff0000, 0xff4100, 0xff7d00, 0xffbe00, 0xffff00, 0xbeff00, 0x7dff00, 0x41ff00,
0x00ff00, 0x00ff41, 0x00ff7d, 0x00ffbe, 0x00ffff, 0x00beff, 0x007dff, 0x0041ff,
0x7d7dff, 0x9e7dff, 0xbe7dff, 0xdf7dff, 0xff7dff, 0xff7ddf, 0xff7dbe, 0xff7d9e,
0xff7d7d, 0xff9e7d, 0xffbe7d, 0xffdf7d, 0xffff7d, 0xdfff7d, 0xbeff7d, 0x9eff7d,
0x7dff7d, 0x7dff9e, 0x7dffbe, 0x7dffdf, 0x7dffff, 0x7ddfff, 0x7dbeff, 0x7d9eff,
0xb6b6ff, 0xc7b6ff, 0xdbb6ff, 0xebb6ff, 0xffb6ff, 0xffb6eb, 0xffb6db, 0xffb6c7,
0xffb6b6, 0xffc7b6, 0xffdbb6, 0xffebb6, 0xffffb6, 0xebffb6, 0xdbffb6, 0xc7ffb6,
0xb6ffb6, 0xb6ffc7, 0xb6ffdb, 0xb6ffeb, 0xb6ffff, 0xb6ebff, 0xb6dbff, 0xb6c7ff,
0x000071, 0x1c0071, 0x380071, 0x550071, 0x710071, 0x710055, 0x710038, 0x71001c,
0x710000, 0x711c00, 0x713800, 0x715500, 0x717100, 0x557100, 0x387100, 0x1c7100,
0x007100, 0x00711c, 0x007138, 0x007155, 0x007171, 0x005571, 0x003871, 0x001c71,
0x383871, 0x453871, 0x553871, 0x613871, 0x713871, 0x713861, 0x713855, 0x713845,
0x713838, 0x714538, 0x715538, 0x716138, 0x717138, 0x617138, 0x557138, 0x457138,
0x387138, 0x387145, 0x387155, 0x387161, 0x387171, 0x386171, 0x385571, 0x384571,
0x515171, 0x595171, 0x615171, 0x695171, 0x715171, 0x715169, 0x715161, 0x715159,
0x715151, 0x715951, 0x716151, 0x716951, 0x717151, 0x697151, 0x617151, 0x597151,
0x517151, 0x517159, 0x517161, 0x517169, 0x517171, 0x516971, 0x516171, 0x515971,
0x000041, 0x100041, 0x200041, 0x300041, 0x410041, 0x410030, 0x410020, 0x410010,
0x410000, 0x411000, 0x412000, 0x413000, 0x414100, 0x304100, 0x204100, 0x104100,
0x004100, 0x004110, 0x004120, 0x004130, 0x004141, 0x003041, 0x002041, 0x001041,
0x202041, 0x282041, 0x302041, 0x382041, 0x412041, 0x412038, 0x412030, 0x412028,
0x412020, 0x412820, 0x413020, 0x413820, 0x414120, 0x384120, 0x304120, 0x284120,
0x204120, 0x204128, 0x204130, 0x204138, 0x204141, 0x203841, 0x203041, 0x202841,
0x2c2c41, 0x302c41, 0x342c41, 0x3c2c41, 0x412c41, 0x412c3c, 0x412c34, 0x412c30,
0x412c2c, 0x41302c, 0x41342c, 0x413c2c, 0x41412c, 0x3c412c, 0x34412c, 0x30412c,
0x2c412c, 0x2c4130, 0x2c4134, 0x2c413c, 0x2c4141, 0x2c3c41, 0x2c3441, 0x2c3041,
0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000
},
0,
0,
null);
static ColorModel getColorModel(Object model) {
if (model == COLOR_RGB) return rgb;
@ -353,6 +397,7 @@ class Video extends ManagedComponent implements ToolTipMaker, AttributeListener
else if (model == COLOR_XTERM16) return xterm16;
else if (model == COLOR_XTERM256) return xterm256;
else if (model == COLOR_GRAY4) return gray4;
else if (model == COLOR_VGA256) return vga256;
else return rgb555;
}