mirror of
https://github.com/whscullin/apple2js.git
synced 2024-01-12 14:14:38 +00:00
f230c58bbf
* Add green screen support for the GL renderer This adds a configuration that is equivalent to a Monitor II monitor (at least according to the Open Emulator Project) to GL renderer. This does not need a restart to take effect. * Update `package.json` to latest `apple2shader` version
951 lines
28 KiB
TypeScript
951 lines
28 KiB
TypeScript
/* Copyright 2010-2021 Will Scullin <scullin@scullinsteel.com>
|
|
*
|
|
* Permission to use, copy, modify, distribute, and sell this software and its
|
|
* documentation for any purpose is hereby granted without fee, provided that
|
|
* the above copyright notice appear in all copies and that both that
|
|
* copyright notice and this permission notice appear in supporting
|
|
* documentation. No representations are made about the suitability of this
|
|
* software for any purpose. It is provided "as is" without express or
|
|
* implied warranty.
|
|
*/
|
|
|
|
import { byte, Color, memory, MemoryPages, rom } from './types';
|
|
import { allocMemPages } from './util';
|
|
|
|
import { screenEmu } from 'apple2shader';
|
|
|
|
import {
|
|
GraphicsState,
|
|
HiresPage,
|
|
LoresPage,
|
|
Region,
|
|
VideoModes,
|
|
VideoModesState,
|
|
bank,
|
|
pageNo
|
|
} from './videomodes';
|
|
|
|
let enhanced = false;
|
|
let textMode = true;
|
|
let mixedMode = false;
|
|
let hiresMode = false;
|
|
let pageMode: pageNo = 1;
|
|
let _80colMode = false;
|
|
let altCharMode = false;
|
|
let an3 = false;
|
|
let doubleHiresMode = false;
|
|
|
|
const tmpCanvas = document.createElement('canvas');
|
|
const tmpContext = tmpCanvas.getContext('2d');
|
|
|
|
const buildScreen = (mainData: ImageData, mixData?: ImageData | null) => {
|
|
if (!tmpContext) {
|
|
throw new Error('No webgl context');
|
|
}
|
|
|
|
const details = screenEmu.C.NTSC_DETAILS;
|
|
const { width, height } = details.imageSize;
|
|
const { x, y } = _80colMode ? details.topLeft80Col : details.topLeft;
|
|
|
|
tmpCanvas.width = width;
|
|
tmpCanvas.height = height;
|
|
tmpContext.fillStyle = 'rgba(0,0,0,1)';
|
|
tmpContext.fillRect(0, 0, width, height);
|
|
|
|
if (mixData) {
|
|
tmpContext.putImageData(mainData, x, y, 0, 0, 560, 160);
|
|
tmpContext.putImageData(mixData, x, y, 0, 160, 560, 32);
|
|
} else {
|
|
tmpContext.putImageData(mainData, x, y);
|
|
}
|
|
return tmpContext.getImageData(0, 0, width, height);
|
|
};
|
|
|
|
// Color constants
|
|
const whiteCol: Color = [255, 255, 255];
|
|
const blackCol: Color = [0, 0, 0];
|
|
|
|
const notDirty: Region = {
|
|
top: 385,
|
|
bottom: -1,
|
|
left: 561,
|
|
right: -1
|
|
};
|
|
|
|
/****************************************************************************
|
|
*
|
|
* Text/Lores Graphics
|
|
*
|
|
***************************************************************************/
|
|
|
|
export class LoresPageGL implements LoresPage {
|
|
// $00-$3F inverse
|
|
// $40-$7F flashing
|
|
// $80-$FF normal
|
|
|
|
private _buffer: memory[] = [];
|
|
private _monoMode = false;
|
|
private _refreshing = false;
|
|
private _blink = false;
|
|
|
|
dirty: Region = {...notDirty}
|
|
imageData: ImageData;
|
|
|
|
constructor(private page: number,
|
|
private readonly charset: rom,
|
|
private readonly e: boolean) {
|
|
this.imageData = new ImageData(560, 192);
|
|
for (let idx = 0; idx < 560 * 192 * 4; idx++) {
|
|
this.imageData.data[idx] = 0xff;
|
|
}
|
|
this._buffer[0] = allocMemPages(0x4);
|
|
this._buffer[1] = allocMemPages(0x4);
|
|
}
|
|
|
|
_drawPixel(data: Uint8ClampedArray, off: number, color: Color) {
|
|
const c0 = color[0], c1 = color[1], c2 = color[2];
|
|
data[off + 0] = data[off + 4] = c0;
|
|
data[off + 1] = data[off + 5] = c1;
|
|
data[off + 2] = data[off + 6] = c2;
|
|
}
|
|
|
|
_drawHalfPixel(data: Uint8ClampedArray, off: number, color: Color) {
|
|
const c0 = color[0], c1 = color[1], c2 = color[2];
|
|
data[off + 0] = c0;
|
|
data[off + 1] = c1;
|
|
data[off + 2] = c2;
|
|
}
|
|
|
|
bank0(): MemoryPages {
|
|
return {
|
|
start: () => this._start(),
|
|
end: () => this._end(),
|
|
read: (page, off) => this._read(page, off, 0),
|
|
write: (page, off, val) => this._write(page, off, val, 0),
|
|
};
|
|
}
|
|
|
|
bank1(): MemoryPages {
|
|
return {
|
|
start: () => this._start(),
|
|
end: () => this._end(),
|
|
read: (page, off) => this._read(page, off, 1),
|
|
write: (page, off, val) => this._write(page, off, val, 1),
|
|
};
|
|
}
|
|
|
|
// These are used by both bank 0 and 1
|
|
|
|
private _start() {
|
|
return (0x04 * this.page);
|
|
}
|
|
|
|
private _end() { return (0x04 * this.page) + 0x03; }
|
|
|
|
private _read(page: byte, off: byte, bank: bank) {
|
|
const addr = (page << 8) | off, base = addr & 0x3FF;
|
|
return this._buffer[bank][base];
|
|
}
|
|
|
|
private _write(page: byte, off: byte, val: byte, bank: bank) {
|
|
const addr = (page << 8) | off;
|
|
const base = addr & 0x3FF;
|
|
let fore, back;
|
|
|
|
if (this._buffer[bank][base] == val && !this._refreshing) {
|
|
return;
|
|
}
|
|
this._buffer[bank][base] = val;
|
|
|
|
if (!_80colMode && bank === 1) {
|
|
return;
|
|
}
|
|
|
|
const col = (base % 0x80) % 0x28;
|
|
const adj = off - col;
|
|
|
|
// 000001cd eabab000 -> 000abcde
|
|
const ab = (adj & 0x18);
|
|
const cd = (page & 0x03) << 1;
|
|
const ee = adj >> 7;
|
|
const row = ab | cd | ee;
|
|
|
|
const data = this.imageData.data;
|
|
if ((row < 24) && (col < 40)) {
|
|
let y = row << 3;
|
|
if (y < this.dirty.top) { this.dirty.top = y; }
|
|
y += 8;
|
|
if (y > this.dirty.bottom) { this.dirty.bottom = y; }
|
|
let x = col * 14;
|
|
if (x < this.dirty.left) { this.dirty.left = x; }
|
|
x += 14;
|
|
if (x > this.dirty.right) { this.dirty.right = x; }
|
|
|
|
if (textMode || hiresMode || (mixedMode && row > 19)) {
|
|
let inverse;
|
|
if (this.e) {
|
|
if (!_80colMode && !altCharMode) {
|
|
inverse = ((val & 0xc0) == 0x40) && this._blink;
|
|
}
|
|
} else {
|
|
inverse = !((val & 0x80) || (val & 0x40) && this._blink);
|
|
}
|
|
|
|
fore = inverse ? blackCol : whiteCol;
|
|
back = inverse ? whiteCol : blackCol;
|
|
|
|
if (_80colMode) {
|
|
if (!enhanced) {
|
|
val = (val >= 0x40 && val < 0x60) ? val - 0x40 : val;
|
|
} else if (!altCharMode) {
|
|
val = (val >= 0x40 && val < 0x80) ? val - 0x40 : val;
|
|
}
|
|
|
|
let offset = (col * 14 + (bank ? 0 : 1) * 7 + row * 560 * 8) * 4;
|
|
|
|
for (let jdx = 0; jdx < 8; jdx++) {
|
|
let b = this.charset[val * 8 + jdx];
|
|
for (let idx = 0; idx < 7; idx++) {
|
|
const color = (b & 0x01) ? back : fore;
|
|
this._drawHalfPixel(data, offset, color);
|
|
b >>= 1;
|
|
offset += 4;
|
|
}
|
|
offset += 553 * 4;
|
|
}
|
|
} else {
|
|
val = this._buffer[0][base];
|
|
|
|
if (!enhanced) {
|
|
val = (val >= 0x40 && val < 0x60) ? val - 0x40 : val;
|
|
} else if (!altCharMode) {
|
|
val = (val >= 0x40 && val < 0x80) ? val - 0x40 : val;
|
|
}
|
|
|
|
let offset = (col * 14 + row * 560 * 8) * 4;
|
|
|
|
if (this.e) {
|
|
for (let jdx = 0; jdx < 8; jdx++) {
|
|
let b = this.charset[val * 8 + jdx];
|
|
for (let idx = 0; idx < 7; idx++) {
|
|
const color = (b & 0x01) ? back : fore;
|
|
this._drawPixel(data, offset, color);
|
|
b >>= 1;
|
|
offset += 8;
|
|
}
|
|
offset += 546 * 4;
|
|
}
|
|
} else {
|
|
for (let jdx = 0; jdx < 8; jdx++) {
|
|
let b = this.charset[val * 8 + jdx] << 1;
|
|
|
|
for (let idx = 0; idx < 7; idx++) {
|
|
const color = (b & 0x80) ? fore : back;
|
|
this._drawPixel(data, offset, color);
|
|
b <<= 1;
|
|
offset += 8;
|
|
}
|
|
offset += 546 * 4;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (_80colMode && !an3) {
|
|
let offset = (col * 14 + (bank ? 0 : 1) * 7 + row * 560 * 8) * 4;
|
|
for (let jdx = 0; jdx < 8; jdx++) {
|
|
let b = (jdx < 4) ? (val & 0x0f) : (val >> 4);
|
|
b |= (b << 4);
|
|
b |= (b << 8);
|
|
if (col & 0x1) {
|
|
b >>= 2;
|
|
}
|
|
for (let idx = 0; idx < 7; idx++) {
|
|
const color = (b & 0x01) ? whiteCol : blackCol;
|
|
this._drawHalfPixel(data, offset, color);
|
|
b >>= 1;
|
|
offset += 4;
|
|
}
|
|
offset += 553 * 4;
|
|
}
|
|
} else {
|
|
let offset = (col * 14 + row * 560 * 8) * 4;
|
|
for (let jdx = 0; jdx < 8; jdx++) {
|
|
let b = (jdx < 4) ? (val & 0x0f) : (val >> 4);
|
|
b |= (b << 4);
|
|
b |= (b << 8);
|
|
if (col & 0x1) {
|
|
b >>= 2;
|
|
}
|
|
for (let idx = 0; idx < 14; idx++) {
|
|
const color = (b & 0x0001) ? whiteCol : blackCol;
|
|
this._drawHalfPixel(data, offset, color);
|
|
b >>= 1;
|
|
offset += 4;
|
|
}
|
|
offset += 546 * 4;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
refresh() {
|
|
let addr = 0x400 * this.page;
|
|
this._refreshing = true;
|
|
for (let idx = 0; idx < 0x400; idx++, addr++) {
|
|
this._write(addr >> 8, addr & 0xff, this._buffer[0][idx], 0);
|
|
if (_80colMode) {
|
|
this._write(addr >> 8, addr & 0xff, this._buffer[1][idx], 1);
|
|
}
|
|
}
|
|
this._refreshing = false;
|
|
}
|
|
|
|
mono(on: boolean) {
|
|
this._monoMode = on;
|
|
}
|
|
|
|
blink() {
|
|
let addr = 0x400 * this.page;
|
|
this._refreshing = true;
|
|
this._blink = !this._blink;
|
|
for (let idx = 0; idx < 0x400; idx++, addr++) {
|
|
const b = this._buffer[0][idx];
|
|
if ((b & 0xC0) == 0x40) {
|
|
this._write(addr >> 8, addr & 0xff, this._buffer[0][idx], 0);
|
|
}
|
|
}
|
|
this._refreshing = false;
|
|
}
|
|
|
|
start() {
|
|
setInterval(() => this.blink(), 267);
|
|
return this._start();
|
|
}
|
|
|
|
end() {
|
|
return this._end();
|
|
}
|
|
|
|
read(page: byte, off: byte) {
|
|
return this._read(page, off, 0);
|
|
}
|
|
|
|
write(page: byte, off: byte, val: byte) {
|
|
return this._write(page, off, val, 0);
|
|
}
|
|
|
|
getState(): GraphicsState {
|
|
return {
|
|
page: this.page,
|
|
mono: this._monoMode,
|
|
buffer: [
|
|
new Uint8Array(this._buffer[0]),
|
|
new Uint8Array(this._buffer[1]),
|
|
]
|
|
};
|
|
}
|
|
|
|
setState(state: GraphicsState) {
|
|
this.page = state.page;
|
|
this._buffer[0] = new Uint8Array(state.buffer[0]);
|
|
this._buffer[1] = new Uint8Array(state.buffer[1]);
|
|
|
|
this.refresh();
|
|
}
|
|
|
|
private rowToBase(row: number) {
|
|
const ab = (row >> 3) & 3;
|
|
const cd = (row >> 1) & 0x3;
|
|
const e = row & 1;
|
|
return (cd << 8) | (e << 7) | (ab << 5) | (ab << 3);
|
|
}
|
|
|
|
private mapCharCode(charCode: byte) {
|
|
charCode &= 0x7F;
|
|
if (charCode < 0x20) {
|
|
charCode += 0x40;
|
|
}
|
|
if (!this.e && (charCode >= 0x60)) {
|
|
charCode -= 0x40;
|
|
}
|
|
return charCode;
|
|
}
|
|
|
|
getText() {
|
|
let buffer = '', line, charCode;
|
|
let row, col, base;
|
|
for (row = 0; row < 24; row++) {
|
|
base = this.rowToBase(row);
|
|
line = '';
|
|
if (this.e && _80colMode) {
|
|
for (col = 0; col < 80; col++) {
|
|
charCode = this.mapCharCode(this._buffer[1 - col % 2][base + Math.floor(col / 2)]);
|
|
line += String.fromCharCode(charCode);
|
|
}
|
|
} else {
|
|
for (col = 0; col < 40; col++) {
|
|
charCode = this.mapCharCode(this._buffer[0][base + col]);
|
|
line += String.fromCharCode(charCode);
|
|
}
|
|
}
|
|
line = line.trimRight();
|
|
buffer += line + '\n';
|
|
}
|
|
return buffer;
|
|
}
|
|
}
|
|
|
|
/****************************************************************************
|
|
*
|
|
* Hires Graphics
|
|
*
|
|
***************************************************************************/
|
|
|
|
export class HiresPageGL implements HiresPage {
|
|
|
|
private _buffer: memory[] = [];
|
|
private _refreshing = false;
|
|
private _monoMode = false;
|
|
|
|
dirty: Region = {
|
|
top: 193,
|
|
bottom: -1,
|
|
left: 561,
|
|
right: -1
|
|
};
|
|
imageData: ImageData;
|
|
|
|
constructor(
|
|
private page: number) {
|
|
this.imageData = new ImageData(560, 192);
|
|
for (let idx = 0; idx < 560 * 192 * 4; idx++) {
|
|
this.imageData.data[idx] = 0xff;
|
|
}
|
|
this._buffer[0] = allocMemPages(0x20);
|
|
this._buffer[1] = allocMemPages(0x20);
|
|
}
|
|
|
|
_drawPixel(data: Uint8ClampedArray, off: number, color: Color) {
|
|
const c0 = color[0], c1 = color[1], c2 = color[2];
|
|
|
|
data[off + 0] = data[off + 4] = c0;
|
|
data[off + 1] = data[off + 5] = c1;
|
|
data[off + 2] = data[off + 6] = c2;
|
|
}
|
|
|
|
_drawHalfPixel(data: Uint8ClampedArray, off: number, color: Color) {
|
|
const c0 = color[0], c1 = color[1], c2 = color[2];
|
|
|
|
data[off + 0] = c0;
|
|
data[off + 1] = c1;
|
|
data[off + 2] = c2;
|
|
}
|
|
|
|
bank0(): MemoryPages {
|
|
return {
|
|
start: () => this._start(),
|
|
end: () => this._end(),
|
|
read: (page, off) => this._read(page, off, 0),
|
|
write: (page, off, val) => this._write(page, off, val, 0),
|
|
};
|
|
}
|
|
|
|
bank1(): MemoryPages {
|
|
return {
|
|
start: () => this._start(),
|
|
end: () => this._end(),
|
|
read: (page, off) => this._read(page, off, 1),
|
|
write: (page, off, val) => this._write(page, off, val, 1),
|
|
};
|
|
}
|
|
|
|
_start() { return (0x20 * this.page); }
|
|
|
|
_end() { return (0x020 * this.page) + 0x1f; }
|
|
|
|
_read(page: byte, off: byte, bank: bank) {
|
|
const addr = (page << 8) | off, base = addr & 0x1FFF;
|
|
return this._buffer[bank][base];
|
|
}
|
|
|
|
_write(page: byte, off: byte, val: byte, bank: bank) {
|
|
const addr = (page << 8) | off;
|
|
const base = addr & 0x1FFF;
|
|
|
|
if (this._buffer[bank][base] == val && !this._refreshing) {
|
|
return;
|
|
}
|
|
this._buffer[bank][base] = val;
|
|
|
|
// let hbs = val & 0x80;
|
|
|
|
const col = (base % 0x80) % 0x28;
|
|
const adj = off - col;
|
|
|
|
// 000001cd eabab000 -> 000abcde
|
|
const ab = (adj & 0x18);
|
|
const cd = (page & 0x03) << 1;
|
|
const e = adj >> 7;
|
|
|
|
const rowa = ab | cd | e,
|
|
rowb = base >> 10;
|
|
|
|
const data = this.imageData.data;
|
|
let dx, dy;
|
|
if ((rowa < 24) && (col < 40)) {
|
|
if (!hiresMode) {
|
|
return;
|
|
}
|
|
|
|
let y = rowa << 3 | rowb;
|
|
if (y < this.dirty.top) { this.dirty.top = y; }
|
|
y += 1;
|
|
if (y > this.dirty.bottom) { this.dirty.bottom = y; }
|
|
let x = col * 14 - 2;
|
|
if (x < this.dirty.left) { this.dirty.left = x; }
|
|
x += 18;
|
|
if (x > this.dirty.right) { this.dirty.right = x; }
|
|
|
|
dy = rowa << 3 | rowb;
|
|
let bz, b0, b1, b2, b3, b4, c, hb;
|
|
if (doubleHiresMode) {
|
|
val &= 0x7f;
|
|
|
|
// Every 4 bytes is 7 pixels
|
|
// 2 bytes per bank
|
|
|
|
// b0 b1 b2 b3
|
|
// c0 c1 c2 c3 c4 c5 c6
|
|
// 76543210 76543210 76543210 76543210
|
|
// 1111222 2333344 4455556 6667777
|
|
|
|
const mod = col % 2, mcol = col - mod, baseOff = base - mod;
|
|
bz = this._buffer[0][baseOff - 1];
|
|
b0 = this._buffer[1][baseOff];
|
|
b1 = this._buffer[0][baseOff];
|
|
b2 = this._buffer[1][baseOff + 1];
|
|
b3 = this._buffer[0][baseOff + 1];
|
|
b4 = this._buffer[1][baseOff + 2];
|
|
c = [
|
|
0,
|
|
((b0 & 0x0f) >> 0), // 0
|
|
((b0 & 0x70) >> 4) | ((b1 & 0x01) << 3), // 1
|
|
((b1 & 0x1e) >> 1), // 2
|
|
((b1 & 0x60) >> 5) | ((b2 & 0x03) << 2), // 3
|
|
((b2 & 0x3c) >> 2), // 4
|
|
((b2 & 0x40) >> 6) | ((b3 & 0x07) << 1), // 5
|
|
((b3 & 0x78) >> 3), // 6
|
|
0
|
|
], // 7
|
|
hb = [
|
|
0,
|
|
b0 & 0x80, // 0
|
|
b0 & 0x80, // 1
|
|
b1 & 0x80, // 2
|
|
b2 & 0x80, // 3
|
|
b2 & 0x80, // 4
|
|
b3 & 0x80, // 5
|
|
b3 & 0x80, // 6
|
|
0
|
|
]; // 7
|
|
if (col > 0) {
|
|
c[0] = (bz & 0x78) >> 3;
|
|
hb[0] = bz & 0x80;
|
|
}
|
|
if (col < 39) {
|
|
c[8] = b4 & 0x0f;
|
|
hb[8] = b4 & 0x80;
|
|
}
|
|
dx = mcol * 14;
|
|
let offset = dx * 4 + dy * 280 * 4 * 2;
|
|
|
|
for (let idx = 1; idx < 8; idx++) {
|
|
// hbs = hb[idx];
|
|
let bits = c[idx - 1] | (c[idx] << 4) | (c[idx + 1] << 8);
|
|
for (let jdx = 0; jdx < 4; jdx++, offset += 4) {
|
|
if (bits & 0x10) {
|
|
this._drawHalfPixel(data, offset, whiteCol);
|
|
} else {
|
|
this._drawHalfPixel(data, offset, blackCol);
|
|
}
|
|
bits >>= 1;
|
|
}
|
|
}
|
|
} else {
|
|
val = this._buffer[0][base];
|
|
const hbs = val & 0x80;
|
|
val &= 0x7f;
|
|
dx = col * 14 - 2;
|
|
b0 = col > 0 ? this._buffer[0][base - 1] : 0;
|
|
b2 = col < 39 ? this._buffer[0][base + 1] : 0;
|
|
val |= (b2 & 0x3) << 7;
|
|
let v1 = b0 & 0x40,
|
|
v2 = val & 0x1,
|
|
color;
|
|
|
|
let offset = dx * 4 + dy * 560 * 4 + (hbs ? 4 : 0);
|
|
|
|
for (let idx = 0; idx < 9; idx++, offset += 8) {
|
|
val >>= 1;
|
|
|
|
if (v1) {
|
|
color = whiteCol;
|
|
} else {
|
|
color = blackCol;
|
|
}
|
|
|
|
if (dx > -1 && dx < 560) {
|
|
this._drawPixel(data, offset, color);
|
|
}
|
|
dx += 2;
|
|
|
|
v1 = v2;
|
|
v2 = val & 0x01;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
refresh() {
|
|
let addr = 0x2000 * this.page;
|
|
this._refreshing = true;
|
|
for (let idx = 0; idx < 0x2000; idx++, addr++) {
|
|
const page = addr >> 8;
|
|
const off = addr & 0xff;
|
|
this._write(page, off, this._buffer[0][idx], 0);
|
|
if (_80colMode) {
|
|
this._write(page, off, this._buffer[1][idx], 1);
|
|
}
|
|
}
|
|
this._refreshing = false;
|
|
}
|
|
|
|
mono(on: boolean) {
|
|
this._monoMode = on;
|
|
}
|
|
|
|
start() {
|
|
return this._start();
|
|
}
|
|
|
|
end() {
|
|
return this._end();
|
|
}
|
|
|
|
read(page: byte, off: byte) {
|
|
return this._read(page, off, 0);
|
|
}
|
|
|
|
write(page: byte, off: byte, val: byte) {
|
|
return this._write(page, off, val, 0);
|
|
}
|
|
|
|
getState(): GraphicsState {
|
|
return {
|
|
page: this.page,
|
|
mono: this._monoMode,
|
|
buffer: [
|
|
new Uint8Array(this._buffer[0]),
|
|
new Uint8Array(this._buffer[1]),
|
|
]
|
|
};
|
|
}
|
|
|
|
setState(state: GraphicsState) {
|
|
this.page = state.page;
|
|
this._buffer[0] = new Uint8Array(state.buffer[0]);
|
|
this._buffer[1] = new Uint8Array(state.buffer[1]);
|
|
|
|
this.refresh();
|
|
}
|
|
}
|
|
|
|
export class VideoModesGL implements VideoModes {
|
|
private _grs: LoresPage[];
|
|
private _hgrs: HiresPage[];
|
|
private _sv: any;
|
|
private _displayConfig: screenEmu.DisplayConfiguration;
|
|
private _monoMode: boolean = false;
|
|
|
|
ready: Promise<void>
|
|
|
|
constructor(
|
|
gr: LoresPage,
|
|
hgr: HiresPage,
|
|
gr2: LoresPage,
|
|
hgr2: HiresPage,
|
|
private canvas: HTMLCanvasElement,
|
|
private e: boolean) {
|
|
this._grs = [gr, gr2];
|
|
this._hgrs = [hgr, hgr2];
|
|
this._sv = new screenEmu.ScreenView(this.canvas);
|
|
|
|
this.ready = this.init();
|
|
}
|
|
|
|
async init() {
|
|
await this._sv.initOpenGL();
|
|
|
|
(window as any)._sv = this._sv;
|
|
|
|
this._displayConfig = this.defaultMonitor();
|
|
this._sv.displayConfiguration = this._displayConfig;
|
|
}
|
|
|
|
private defaultMonitor(): screenEmu.DisplayConfiguration {
|
|
let config = new screenEmu.DisplayConfiguration();
|
|
config.displayResolution = new screenEmu.Size(this.canvas.width, this.canvas.height);
|
|
config.displayResolution = new screenEmu.Size(this.canvas.width, this.canvas.height);
|
|
config.displayScanlineLevel = 0.5;
|
|
config.videoWhiteOnly = true;
|
|
config.videoSaturation = 0.8;
|
|
config.videoSize = new screenEmu.Size(1.25, 1.15);
|
|
config.videoCenter = new screenEmu.Point(0.01, 0.02);
|
|
// config.videoDecoder = 'CANVAS_CXA2025AS';
|
|
return config;
|
|
}
|
|
|
|
private monitorII(): screenEmu.DisplayConfiguration {
|
|
// Values taken from openemulator/libemulation/res/library/Monitors/Apple Monitor II.xml
|
|
let config = new screenEmu.DisplayConfiguration();
|
|
config.displayResolution = new screenEmu.Size(this.canvas.width, this.canvas.height);
|
|
config.displayResolution = new screenEmu.Size(this.canvas.width, this.canvas.height);
|
|
config.videoDecoder = 'CANVAS_MONOCHROME';
|
|
config.videoBrightness = 0.15;
|
|
config.videoContrast = 0.8;
|
|
config.videoSaturation = 1.45;
|
|
config.videoHue = 0.27;
|
|
config.videoCenter = new screenEmu.Point(0, 0);
|
|
config.videoSize = new screenEmu.Size(1.05, 1.05);
|
|
config.videoBandwidth = 6000000;
|
|
config.displayBarrel = 0.1;
|
|
config.displayScanlineLevel = 0.5;
|
|
config.displayCenterLighting = 0.5;
|
|
config.displayLuninanceGain = 1.5;
|
|
return config;
|
|
}
|
|
|
|
private _refresh() {
|
|
doubleHiresMode = !an3 && hiresMode && _80colMode;
|
|
|
|
this._grs[0].refresh();
|
|
this._grs[1].refresh();
|
|
this._hgrs[0].refresh();
|
|
this._hgrs[1].refresh();
|
|
|
|
if (this._displayConfig) {
|
|
this._displayConfig.videoWhiteOnly = textMode || this._monoMode;
|
|
this._sv.displayConfiguration = this._displayConfig;
|
|
}
|
|
}
|
|
|
|
refresh() {
|
|
this._refresh();
|
|
}
|
|
|
|
reset() {
|
|
textMode = true;
|
|
mixedMode = false;
|
|
hiresMode = true;
|
|
pageMode = 1;
|
|
|
|
_80colMode = false;
|
|
altCharMode = false;
|
|
|
|
an3 = true;
|
|
|
|
this._refresh();
|
|
}
|
|
|
|
text(on: boolean) {
|
|
const old = textMode;
|
|
textMode = on;
|
|
|
|
if (old != on) {
|
|
this._refresh();
|
|
}
|
|
}
|
|
|
|
_80col(on: boolean) {
|
|
if (!this.e) { return; }
|
|
|
|
const old = _80colMode;
|
|
_80colMode = on;
|
|
|
|
if (old != on) {
|
|
this._refresh();
|
|
}
|
|
}
|
|
|
|
altchar(on: boolean) {
|
|
if (!this.e) { return; }
|
|
|
|
const old = altCharMode;
|
|
altCharMode = on;
|
|
if (old != on) {
|
|
this._refresh();
|
|
}
|
|
}
|
|
|
|
hires(on: boolean) {
|
|
const old = hiresMode;
|
|
hiresMode = on;
|
|
|
|
if (old != on) {
|
|
this._refresh();
|
|
}
|
|
}
|
|
|
|
an3(on: boolean) {
|
|
if (!this.e) { return; }
|
|
|
|
const old = an3;
|
|
an3 = on;
|
|
|
|
if (old != on) {
|
|
this._refresh();
|
|
}
|
|
}
|
|
|
|
doubleHires(on: boolean) {
|
|
this.an3(!on);
|
|
}
|
|
|
|
mixed(on: boolean) {
|
|
const old = mixedMode;
|
|
mixedMode = on;
|
|
if (old != on) {
|
|
this._refresh();
|
|
}
|
|
}
|
|
|
|
page(pageNo: pageNo) {
|
|
const old = pageMode;
|
|
pageMode = pageNo;
|
|
if (old != pageNo) {
|
|
this._refresh();
|
|
}
|
|
}
|
|
|
|
enhanced(on: boolean) {
|
|
enhanced = on;
|
|
}
|
|
|
|
isText() {
|
|
return textMode;
|
|
}
|
|
|
|
isMixed() {
|
|
return mixedMode;
|
|
}
|
|
|
|
isPage2() {
|
|
return pageMode == 2;
|
|
}
|
|
|
|
isHires() {
|
|
return hiresMode;
|
|
}
|
|
|
|
isDoubleHires() {
|
|
return doubleHiresMode;
|
|
}
|
|
|
|
is80Col() {
|
|
return _80colMode;
|
|
}
|
|
|
|
isAltChar() {
|
|
return altCharMode;
|
|
}
|
|
|
|
updateImage(
|
|
mainData: ImageData,
|
|
mainDirty: Region,
|
|
mixData?: ImageData | null,
|
|
mixDirty?: Region | null
|
|
) {
|
|
let blitted = false;
|
|
if (mainDirty.bottom !== -1 || (mixDirty && mixDirty.bottom !== -1)) {
|
|
const imageData = buildScreen(mainData, mixData);
|
|
const imageInfo = new screenEmu.ImageInfo(imageData);
|
|
this._sv.image = imageInfo;
|
|
blitted = true;
|
|
}
|
|
this._sv.vsync();
|
|
return blitted;
|
|
}
|
|
|
|
blit(altData?: ImageData) {
|
|
let blitted = false;
|
|
const hgr = this._hgrs[pageMode - 1];
|
|
const gr = this._grs[pageMode - 1];
|
|
|
|
if (altData) {
|
|
blitted = this.updateImage(
|
|
altData,
|
|
{ top: 0, left: 0, right: 560, bottom: 384 }
|
|
);
|
|
} else if (hiresMode && !textMode) {
|
|
blitted = this.updateImage(
|
|
hgr.imageData, hgr.dirty,
|
|
mixedMode ? gr.imageData : null, mixedMode ? gr.dirty : null,
|
|
);
|
|
} else {
|
|
blitted = this.updateImage(
|
|
gr.imageData, gr.dirty
|
|
);
|
|
}
|
|
hgr.dirty = {...notDirty};
|
|
gr.dirty = {...notDirty};
|
|
|
|
return blitted;
|
|
}
|
|
|
|
getState(): VideoModesState {
|
|
return {
|
|
grs: [this._grs[0].getState(), this._grs[1].getState()],
|
|
hgrs: [this._hgrs[0].getState(), this._hgrs[1].getState()],
|
|
textMode: textMode,
|
|
mixedMode: mixedMode,
|
|
hiresMode: hiresMode,
|
|
pageMode: pageMode,
|
|
_80colMode: _80colMode,
|
|
altCharMode: altCharMode,
|
|
an3: an3
|
|
};
|
|
}
|
|
|
|
setState(state: VideoModesState) {
|
|
textMode = state.textMode;
|
|
mixedMode = state.mixedMode;
|
|
hiresMode = state.hiresMode;
|
|
pageMode = state.pageMode;
|
|
_80colMode = state._80colMode;
|
|
altCharMode = state.altCharMode;
|
|
an3 = state.an3;
|
|
|
|
this._grs[0].setState(state.grs[0]);
|
|
this._grs[1].setState(state.grs[1]);
|
|
this._hgrs[0].setState(state.hgrs[0]);
|
|
this._hgrs[1].setState(state.hgrs[1]);
|
|
this._refresh();
|
|
}
|
|
|
|
mono(on: boolean) {
|
|
this._grs[0].mono(on);
|
|
this._grs[1].mono(on);
|
|
this._hgrs[0].mono(on);
|
|
this._hgrs[1].mono(on);
|
|
|
|
this._monoMode = on;
|
|
this._displayConfig = on ? this.monitorII() : this.defaultMonitor();
|
|
this._refresh();
|
|
}
|
|
|
|
getText() {
|
|
return this._grs[pageMode - 1].getText();
|
|
}
|
|
}
|