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[frontend] Fixed update order in SKModPlayer

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Vavency 2025-06-02 18:55:14 +03:00
parent 249fe253a0
commit 107e57f61b
1 changed files with 50 additions and 34 deletions
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84
packages/frontend/src/components/SkModPlayer.vue
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@ -55,6 +55,7 @@ const debug_playpause = playPause;
import { ref, nextTick, watch, onDeactivated, onMounted } from 'vue';
import * as Misskey from 'misskey-js';
import type TDOMMatrix2DArray from 'happy-dom/lib/dom/dom-matrix/TDOMMatrix2DArray.js';
import { i18n } from '@/i18n.js';
import { ChiptuneJsPlayer, ChiptuneJsConfig } from '@/utility/chiptune2.js';
import { isTouchUsing } from '@/utility/touch.js';
@ -117,10 +118,12 @@ let patternScrollSliderPos = ref(0);
const player = ref(new ChiptuneJsPlayer(new ChiptuneJsConfig()));
const maxRowNumbers = 0xFF;
// Mainly used to hide race condition connected to canvas transfer to graphics buffer when software rendering.
// Found that 2 is a good default but needs more testing.
const overdraw = 0;
const rowBuffer = 26 + overdraw;
// Currently it's usued but it would be a great option for users to set themselves.
const maxChannelLimit = 9;
// It would be a great option for users to set themselves.
const maxChannelLimit = 0xFF;
let buffer = null;
let isSeeking = false;
let firstFrame = true;
@ -156,7 +159,7 @@ function populateCanvasSlices () {
let nbChannels = 0;
if (player.value.currentPlayingNode) {
nbChannels = player.value.currentPlayingNode.nbChannels;
//nbChannels = nbChannels > maxChannelLimit ? maxChannelLimit : nbChannels;
nbChannels = nbChannels > maxChannelLimit ? maxChannelLimit : nbChannels;
}
sliceWidth = 12 + 84 * nbChannels + 2;
@ -322,59 +325,72 @@ function drawSlices(skipOptimizationChecks = false) {
let rowDif = row - lastDrawnRow;
// Debug
if (rowDif > 1 || rowDif < 0) debug_w('Row diff', rowDif);
let curtime = performance.now();
if (rowDif > 1 || rowDif < 0) {
//debug_playpause();
debug_w('Row diff', rowDif);
}
const isRowDirPos = rowDif > 0;
const rowDir = !isRowDirPos as unknown as number;
const norm = 1 - 2 * rowDir;
const inorm = norm * -1;
const offByOneFix = -1 * rowDir;
let drawnSlices = 0;
interface InteralToDraw {
p: number,
i: number
};
let toDraw: InteralToDraw[] = [];
let lowestRow = 0xFFFFFFFF;
debug_w('begin drawing.\n', 'isRowDirPos', isRowDirPos, 'rowDir', rowDir, 'norm', norm);
for (let i = 0; i < canvasSlice.length; i++) {
const last_slicepos = canvasSlice[i].data.slicePos;
canvasSlice[i].data.slicePos = canvasSlice[i].data.slicePos - rowDif;
debug('i: ', i, 'slicepos:', canvasSlice[i].data.slicePos, 'slicepos last:', last_slicepos, 'row:', row, canvasSlice[i].ctx.canvas);
debug('i: ', i, 'slicepos:', canvasSlice[i].data.slicePos, 'row:', row, canvasSlice[i].ctx.canvas);
if (canvasSlice[i].data.slicePos > -1 && canvasSlice[i].data.slicePos < rowBuffer) continue;
canvasSlice[i].data.slicePos = isRowDirPos ? (rowBuffer - rowDif) + drawnSlices : drawnSlices;
//canvasSlice[i].data.slicePos = canvasSlice[i].data.slicePos - rowDif;
canvasSlice[i].data.position = canvasSlice[i].data.position + rowBuffer * norm;
if (lowestRow > Math.abs(canvasSlice[i].data.slicePos)) lowestRow = Math.abs(canvasSlice[i].data.slicePos);
toDraw[Math.abs(canvasSlice[i].data.slicePos)] = { p: canvasSlice[i].data.slicePos, i: i };
debug('Added to draw.');
}
const curRow = (row + (drawnSlices - rowDif)) + halfbuf * norm;
debug(lowestRow, norm);
console.table(toDraw);
canvasSlice[i].ctx.clearRect(0, 0, canvasSlice[i].ref.width, canvasSlice[i].ref.height);
canvasSlice[i].ref.style.transform = 'translateY(' + (canvasSlice[i].data.offest + (canvasSlice[i].data.position) * CHAR_HEIGHT + CHAR_HEIGHT) + 'px)';
debug('i: ', i, canvasSlice[i].ref.style.transform, '\ncurRow', curRow, '\nhalfbuf * norm', halfbuf * norm, '\nrow', row, 'halfbuf', halfbuf, 'norm', norm, 'drawnSlices', drawnSlices);
drawRow(canvasSlice[i].ctx, curRow, nbChannels, pattern);
for (let i = toDraw.length - 1; i >= lowestRow; i += -1) {
debug('fl:', i, toDraw[i]);
canvasSlice[i].ctx.fillStyle = isRowDirPos ? colours.foreground.fx : colours.foreground.operant; // Debug
canvasSlice[i].ctx.fillStyle = (isRowDirPos && rowDif > 1) ? colours.foreground.instr : canvasSlice[i].ctx.fillStyle;
canvasSlice[toDraw[i].i].data.slicePos = isRowDirPos ? (rowBuffer - rowDif) + drawnSlices : drawnSlices;
//canvasSlice[toDraw[i].i].data.slicePos = canvasSlice[toDraw[i].i].data.slicePos - rowDif;
canvasSlice[toDraw[i].i].data.position = canvasSlice[toDraw[i].i].data.position + rowBuffer * norm;
const curRow = offByOneFix + (row + (drawnSlices - rowDif)) + halfbuf * norm;
canvasSlice[toDraw[i].i].ctx.clearRect(0, 0, canvasSlice[toDraw[i].i].ref.width, canvasSlice[toDraw[i].i].ref.height);
canvasSlice[toDraw[i].i].ref.style.transform = 'translateY(' + (canvasSlice[toDraw[i].i].data.offest + (canvasSlice[toDraw[i].i].data.position) * CHAR_HEIGHT + CHAR_HEIGHT) + 'px)';
//debug('i: ', i, canvasSlice[toDraw[i].i].ref.style.transform, '\ncurRow', curRow, '\nhalfbuf * norm', halfbuf * norm, '\nrow', row, 'halfbuf', halfbuf, 'norm', norm, 'drawnSlices', drawnSlices, canvasSlice[toDraw[i].i].ctx.canvas);
drawRow(canvasSlice[toDraw[i].i].ctx, curRow, nbChannels, pattern);
canvasSlice[toDraw[i].i].ctx.fillStyle = isRowDirPos ? colours.foreground.fx : colours.foreground.operant; // Debug
canvasSlice[toDraw[i].i].ctx.fillStyle = (isRowDirPos && rowDif > 1) ? colours.foreground.instr : canvasSlice[toDraw[i].i].ctx.fillStyle;
// Debug text
/*
canvasSlice[i].ctx.fillText(
canvasSlice[toDraw[i].i].ctx.fillText(
' ' +
i.toString() + ' ' +
curRow.toString() + ' ' +
canvasSlice[i].data.slicePos + ' ' +
canvasSlice[i].data.position + ' ' +
Math.trunc(curtime) + 'ms ' +
canvasSlice[i].data.offest + 'px ' +
canvasSlice[i].ref.style.transform
canvasSlice[toDraw[i].i].data.slicePos + ' ' +
canvasSlice[toDraw[i].i].data.position + ' ' +
canvasSlice[toDraw[i].i].data.offest + 'px ' +
canvasSlice[toDraw[i].i].ref.style.transform
, 0, ROW_OFFSET_Y);
*/
drawnSlices++;
drawnSlices += norm;
}
if (drawnSlices === 0) {
debug_w('No changed Slices, is this intentional?');
}
//if (!isRowDirPos || rowDif > 1) debug_playpause(); // Debug pause
if (drawnSlices === 0) { debug_w('No changed Slices, is this intentional?\nrow', row, 'pattern', pattern); }
} else {
if (patternTime.initial !== 0 && !alreadyHiddenOnce) {
//const arrLen = patternTime.length - 1;
@ -393,7 +409,6 @@ function drawSlices(skipOptimizationChecks = false) {
}
patternTime = { 'current': 0, 'max': 0, 'initial': 0 };
alreadyDrawn = [];
let curtime = performance.now();
for (let i = 0; i < canvasSlice.length; i++) {
@ -438,7 +453,7 @@ function drawSlices(skipOptimizationChecks = false) {
function drawRow(ctx: CanvasRenderingContext2D, row: number, channels: number, pattern: number, drawX = (2 * CHAR_WIDTH), drawY = ROW_OFFSET_Y) {
if (!player.value.currentPlayingNode) return false;
if (row < 0 || row > player.value.getPatternNumRows(pattern) - 1) return false;
//if (row < 0 || row > player.value.getPatternNumRows(pattern) - 1) return false;
const spacer = 11;
const space = ' ';
let seperators = '';
@ -448,7 +463,7 @@ function drawRow(ctx: CanvasRenderingContext2D, row: number, channels: number, p
let fx = '';
let op = '';
for (let channel = 0; channel < channels; channel++) {
//if (channel > maxChannelLimit) break;
if (channel > maxChannelLimit) break;
const part = player.value.getPatternRowChannel(pattern, row, channel);
seperators += '|' + space.repeat( spacer + 2 );
@ -613,6 +628,7 @@ onDeactivated(() => {
}
.slice_display {
/*display: inline-grid;*/
display: grid;
position: relative;
background-color: white;