andras/decla-red
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Render in NDC

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This commit is contained in:
schmelczerandras 2020-08-18 22:36:30 +02:00
commit 05682dd2d5
1 changed files with 106 additions and 82 deletions
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14
frontend/src/scripts/drawing/rendering/rendering-pass.ts
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@ -28,7 +28,12 @@ export class RenderingPass {
this.drawables.push(drawable);
}
public render(commonUniforms: any, inputTexture?: WebGLTexture) {
public render(
commonUniforms: any,
scale: number,
transform: mat2d,
inputTexture?: WebGLTexture
) {
this.frame.bindAndClear(inputTexture);
const q = 1 / settings.tileMultiplier;
const tileUvSize = vec2.fromValues(q, q);
@ -51,13 +56,10 @@ export class RenderingPass {
let sumLineCount = 0;
const scale = 1;
const transform = mat2d.create();
for (let x = 0; x < 1; x += q) {
for (let y = 0; y < 1; y += q) {
const uniforms = { ...commonUniforms };
uniforms.maxMinDistance = 2 * worldR;
uniforms.maxMinDistance = 2 * worldR * scale;
const uvBottomLeft = vec2.fromValues(x, y);
this.program.setDrawingRectangle(uvBottomLeft, tileUvSize);
@ -69,7 +71,7 @@ export class RenderingPass {
);
const primitivesNearTile = this.drawables.filter(
(p) => p.distance(tileCenterWorldCoordinates) < 2 * worldR
(d) => d.distance(tileCenterWorldCoordinates) < 2 * worldR
);
sumLineCount += primitivesNearTile.length;