UNPKG

@babylonjs/core

Version:

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.

www.babylonjs.com

BabylonJS/Babylon.js

63 lines • 3.39 kB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
// Do not edit. import { ShaderStore } from "../../Engines/shaderStore.js"; const name = "bumpFragment"; const shader = `var uvOffset: vec2f= vec2f(0.0,0.0); #if defined(BUMP) || defined(PARALLAX) || defined(DETAIL) #ifdef NORMALXYSCALE var normalScale: f32=1.0; #elif defined(BUMP) var normalScale: f32=uniforms.vBumpInfos.y; #else var normalScale: f32=1.0; #endif #if defined(TANGENT) && defined(NORMAL) var TBN: mat3x3f=mat3x3<f32>(input.vTBN0,input.vTBN1,input.vTBN2); #elif defined(BUMP) var TBNUV: vec2f=select(-fragmentInputs.vBumpUV,fragmentInputs.vBumpUV,fragmentInputs.frontFacing);var TBN: mat3x3f=cotangent_frame(normalW*normalScale,input.vPositionW,TBNUV,uniforms.vTangentSpaceParams); #else var TBNUV: vec2f=select(-fragmentInputs.vDetailUV,fragmentInputs.vDetailUV,fragmentInputs.frontFacing);var TBN: mat3x3f=cotangent_frame(normalW*normalScale,input.vPositionW,TBNUV, vec2f(1.,1.)); #endif #elif defined(ANISOTROPIC) #if defined(TANGENT) && defined(NORMAL) var TBN: mat3x3f=mat3x3<f32>(input.vTBN0,input.vTBN1,input.vTBN2); #else var TBNUV: vec2f=select( -fragmentInputs.vMainUV1,fragmentInputs.vMainUV1,fragmentInputs.frontFacing);var TBN: mat3x3f=cotangent_frame(normalW,input.vPositionW,TBNUV, vec2f(1.,1.)); #endif #endif #ifdef PARALLAX var invTBN: mat3x3f=transposeMat3(TBN); #ifdef PARALLAXOCCLUSION uvOffset=parallaxOcclusion(invTBN*-viewDirectionW,invTBN*normalW,fragmentInputs.vBumpUV,uniforms.vBumpInfos.z); #else uvOffset=parallaxOffset(invTBN*viewDirectionW,uniforms.vBumpInfos.z); #endif #endif #ifdef DETAIL var detailColor: vec4f=textureSample(detailSampler,detailSamplerSampler,fragmentInputs.vDetailUV+uvOffset);var detailNormalRG: vec2f=detailColor.wy*2.0-1.0;var detailNormalB: f32=sqrt(1.-saturate(dot(detailNormalRG,detailNormalRG)));var detailNormal: vec3f= vec3f(detailNormalRG,detailNormalB); #endif #ifdef BUMP #ifdef OBJECTSPACE_NORMALMAP #define CUSTOM_FRAGMENT_BUMP_FRAGMENT normalW=normalize(textureSample(bumpSampler,bumpSamplerSampler,fragmentInputs.vBumpUV).xyz *2.0-1.0);normalW=normalize(mat3x3f(uniforms.normalMatrix[0].xyz,uniforms.normalMatrix[1].xyz,uniforms.normalMatrix[2].xyz)*normalW); #elif !defined(DETAIL) normalW=perturbNormal(TBN,textureSample(bumpSampler,bumpSamplerSampler,fragmentInputs.vBumpUV+uvOffset).xyz,uniforms.vBumpInfos.y); #else var bumpNormal: vec3f=textureSample(bumpSampler,bumpSamplerSampler,fragmentInputs.vBumpUV+uvOffset).xyz*2.0-1.0; #if DETAIL_NORMALBLENDMETHOD==0 detailNormal=vec3f(detailNormal.xy*uniforms.vDetailInfos.z,detailNormal.z);var blendedNormal: vec3f=normalize( vec3f(bumpNormal.xy+detailNormal.xy,bumpNormal.z*detailNormal.z)); #elif DETAIL_NORMALBLENDMETHOD==1 detailNormal=vec3f(detailNormal.xy*uniforms.vDetailInfos.z,detailNormal.z);bumpNormal+= vec3f(0.0,0.0,1.0);detailNormal*= vec3f(-1.0,-1.0,1.0);var blendedNormal: vec3f=bumpNormal*dot(bumpNormal,detailNormal)/bumpNormal.z-detailNormal; #endif normalW=perturbNormalBase(TBN,blendedNormal,uniforms.vBumpInfos.y); #endif #elif defined(DETAIL) detailNormal=vec3f(detailNormal.xy*uniforms.vDetailInfos.z,detailNormal.z);normalW=perturbNormalBase(TBN,detailNormal,uniforms.vDetailInfos.z); #endif `; // Sideeffect if (!ShaderStore.IncludesShadersStoreWGSL[name]) { ShaderStore.IncludesShadersStoreWGSL[name] = shader; } /** @internal */ export const bumpFragmentWGSL = { name, shader }; //# sourceMappingURL=bumpFragment.js.map