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fix rectangle function, change resolution to 320x240

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This commit is contained in:
Dennis Ranke
2021-11-14 17:09:37 +01:00
parent 289382f351
commit dbe59a45f5
6 changed files with 24 additions and 24 deletions
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2
web/src/index.html
View File

@@ -10,7 +10,7 @@
</head>
<body>
<div id="centered">
<canvas id="screen" width="640" height="512"></canvas>
<canvas id="screen" width="640" height="480"></canvas>
<div id="message"></div>
<button id="cartButton">Load cart...</button>
</div>

12
web/src/main.js
View File

@@ -19,9 +19,9 @@ function setMessage(size, error) {
let framebufferCanvas = document.createElement("canvas");
framebufferCanvas.width = 320;
framebufferCanvas.height = 256;
framebufferCanvas.height = 240;
let framebufferCanvasCtx = framebufferCanvas.getContext("2d");
let imageData = framebufferCanvasCtx.createImageData(320, 256);
let imageData = framebufferCanvasCtx.createImageData(320, 240);
let screen = document.getElementById('screen');
let canvasCtx = screen.getContext('2d');
@@ -120,14 +120,14 @@ async function runModule(data) {
try {
instance.exports.tic(Date.now() - startTime);
let framebuffer = new Uint8Array(importObject.env.memory.buffer.slice(120, 120 + 320 * 256));
let palette = new Uint32Array(importObject.env.memory.buffer.slice(82040, 82040 + 1024));
for (let i = 0; i < 320 * 256; ++i) {
let framebuffer = new Uint8Array(importObject.env.memory.buffer.slice(120, 120 + 320 * 240));
let palette = new Uint32Array(importObject.env.memory.buffer.slice(76920, 76920 + 1024));
for (let i = 0; i < 320 * 240; ++i) {
buffer[i] = palette[framebuffer[i]] | 0xff000000;
}
framebufferCanvasCtx.putImageData(imageData, 0, 0);
canvasCtx.imageSmoothingEnabled = false;
canvasCtx.drawImage(framebufferCanvas, 0, 0, 640, 512);
canvasCtx.drawImage(framebufferCanvas, 0, 0, 640, 480);
window.requestAnimationFrame(mainloop);
} catch (err) {