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make renders (almost) deterministic

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jbb01 2024-08-08 19:29:43 +02:00
parent c4ee560dc9
commit 2a2cf7b642
1 changed files with 2 additions and 2 deletions
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4
src/main/java/eu/jonahbauer/raytracing/render/renderer/SimpleRenderer.java
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@ -62,7 +62,7 @@ public final class SimpleRenderer implements Renderer {
* a time and updating the canvas after each sample. * a time and updating the canvas after each sample.
*/ */
private void renderIterative(@NotNull Camera camera, @NotNull Scene scene, @NotNull Canvas canvas) { private void renderIterative(@NotNull Camera camera, @NotNull Scene scene, @NotNull Canvas canvas) {
var random = new Random(); var random = new Random(0);
// render one sample after the other // render one sample after the other
int i = 0; int i = 0;
@ -94,7 +94,7 @@ public final class SimpleRenderer implements Renderer {
* per pixel and updating the canvas after each pixel. * per pixel and updating the canvas after each pixel.
*/ */
private void renderNonIterative(@NotNull Camera camera, @NotNull Scene scene, @NotNull Canvas canvas) { private void renderNonIterative(@NotNull Camera camera, @NotNull Scene scene, @NotNull Canvas canvas) {
var splittable = new SplittableRandom(); var splittable = new SplittableRandom(0);
// render one pixel after the other // render one pixel after the other
getScanlineStream(camera.getHeight(), parallel).forEach(y -> { getScanlineStream(camera.getHeight(), parallel).forEach(y -> {
var random = splittable.split(); var random = splittable.split();