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Add parallel shader compiling

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This commit is contained in:
schmelczerandras 2020-09-10 11:32:05 +02:00
parent a6efbc02b9
commit 39a6ee9a20
17 changed files with 209 additions and 77 deletions
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53
frontend/src/index.ts
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@ -25,14 +25,16 @@ const testSDF = () => {
return -res;
*/
let min = 1000;
/*let min = 1000;
for (const t of objects) {
min = Math.min(min, t.distance(position));
}
if (min < 0) {
// min = Math.min(min, vec2.distance(position, vec2.fromValues(40, 80 - 31.62)) - 31.62);
}
return -min;
return -min;*/
return -vec2.distance(position, vec2.fromValues(40, 40)) + 30;
};
const width = 80;
@ -55,11 +57,12 @@ const testSDF = () => {
const position = vec2.fromValues(x, y);
const redIndex = y * (width * 4) + x * 4;
const dist = getPixelValue(position);
if (Math.abs(dist) < 1) {
const blueIndex = y * (width * 4) + x * 4 + 2;
if (Math.abs(dist) < 1.5) {
zeroes.push(position);
imageData.data[blueIndex] = 255;
}
const blueIndex = y * (width * 4) + x * 4 + 2;
//imageData.data[blueIndex] = dist * 10;
imageData.data[redIndex + 3] = 255;
}
}
@ -75,25 +78,37 @@ const testSDF = () => {
const position = vec2.fromValues(x, y);
const dist = getPixelValue(position);
const nearestDist =
zeroes.find((z) => Math.abs(vec2.distance(z, position) - dist) < 0.5)?.length > 0;
if (nearestDist) {
const realDistance = zeroes.map((z) => vec2.distance(z, position)).sort()[0];
if (Math.abs(realDistance - dist) < 3) {
const greenIndex = y * (width * 4) + x * 4 + 1;
imageData.data[greenIndex] = 255;
} else if (dist >= 0) {
const redIndex = y * (width * 4) + x * 4;
errors.push(dist);
errors.push(realDistance - dist);
imageData.data[redIndex] = 255;
}
/*if (zeroes.find((z) => vec2.distance(z, position) < dist) !== undefined) {
const blueIndex = y * (width * 4) + x * 4 + 2;
imageData.data[blueIndex] = 255;
}*/
}
}
zeroes.forEach((z) => {
const blueIndex = z.y * (width * 4) + z.x * 4 + 2;
imageData.data[blueIndex] = 255;
imageData.data[blueIndex - 1] = 255;
imageData.data[blueIndex - 2] = 255;
});
console.log(errors);
ctx.putImageData(imageData, 0, 0);
};
// testSDF();
//testSDF();
// extract as new image (data-uri)
/*
@ -113,10 +128,14 @@ tree.print();
console.log(tree.findIntersecting(new BoundingBox(960, 1050, 50, 190, 'G')));
*/
try {
Random.seed = 42;
new Game();
} catch (e) {
console.error(e);
alert(e);
}
const main = async () => {
try {
Random.seed = 42;
await new Game().start();
} catch (e) {
console.error(e);
alert(e);
}
};
main();