@babylonjs/core
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Getting started? Play directly with the Babylon.js API using our [playground](https://playground.babylonjs.com/). It also contains a lot of samples to learn how to use it.
52 lines • 2.54 kB
JavaScript
// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
import "./ShadersInclude/sceneUboDeclaration.js";
import "./ShadersInclude/meshUboDeclaration.js";
import "./ShadersInclude/helperFunctions.js";
import "./ShadersInclude/clipPlaneVertexDeclaration.js";
import "./ShadersInclude/fogVertexDeclaration.js";
import "./ShadersInclude/logDepthDeclaration.js";
import "./ShadersInclude/gaussianSplatting.js";
import "./ShadersInclude/clipPlaneVertex.js";
import "./ShadersInclude/fogVertex.js";
import "./ShadersInclude/logDepthVertex.js";
const name = "gaussianSplattingVertexShader";
const shader = `
attribute splatIndex: f32;attribute position: vec2f;uniform invViewport: vec2f;uniform dataTextureSize: vec2f;uniform focal: vec2f;uniform kernelSize: f32;var covariancesATexture: texture_2d<f32>;var covariancesBTexture: texture_2d<f32>;var centersTexture: texture_2d<f32>;var colorsTexture: texture_2d<f32>;
var shTexture0: texture_2d<u32>;
var shTexture1: texture_2d<u32>;
var shTexture2: texture_2d<u32>;
varying vColor: vec4f;varying vPosition: vec2f;
@vertex
fn main(input : VertexInputs)->FragmentInputs {var splat: Splat=readSplat(input.splatIndex,uniforms.dataTextureSize);var covA: vec3f=splat.covA.xyz;var covB: vec3f=vec3f(splat.covA.w,splat.covB.xy);let worldPos: vec4f=mesh.world*vec4f(splat.center.xyz,1.0);vertexOutputs.vPosition=input.position;
let worldRot: mat3x3f= mat3x3f(mesh.world[0].xyz,mesh.world[1].xyz,mesh.world[2].xyz);let normWorldRot: mat3x3f=inverseMat3(worldRot);var dir: vec3f=normalize(normWorldRot*(worldPos.xyz-scene.vEyePosition.xyz));dir*=vec3f(1.,1.,-1.);
vertexOutputs.vColor=vec4f(computeSH(splat,splat.color.xyz,dir),1.0);
vertexOutputs.vColor=splat.color;
vertexOutputs.position=gaussianSplatting(input.position,worldPos.xyz,vec2f(1.0,1.0),covA,covB,mesh.world,scene.view,scene.projection,uniforms.focal,uniforms.invViewport,uniforms.kernelSize);
}
`;
// Sideeffect
if (!ShaderStore.ShadersStoreWGSL[name]) {
ShaderStore.ShadersStoreWGSL[name] = shader;
}
/** @internal */
export const gaussianSplattingVertexShaderWGSL = { name, shader };
//# sourceMappingURL=gaussianSplatting.vertex.js.map