英文版网站制作,门业网站 模板,江苏高端品牌网站建设,开网站程序UE4_如果快速做出毛玻璃效果_假景深 2022-08-20 15:02 一个SpiralBlur-SceneTexture材质节点完成效果#xff0c;启用半透明材质通过修改BlurAmount数值大小调整效果spiralBlur-SceneTexture
custom节点#xff0c;HLSL语言float3 CurColor 0;float2 BaseUV MaterialFloa…UE4_如果快速做出毛玻璃效果_假景深 2022-08-20 15:02 一个SpiralBlur-SceneTexture材质节点完成效果启用半透明材质通过修改BlurAmount数值大小调整效果spiralBlur-SceneTexture
custom节点HLSL语言float3 CurColor 0;float2 BaseUV MaterialFloat2(ScreenAlignedPosition(Parameters.ScreenPosition).xy);float2 NewUV BaseUV;float StepSize Distance / (int) DistanceSteps;float CurDistance 0;float2 CurOffset 0;float TwoPi 6.283185;float Substep 0;float2 ScenePixelsView.BufferSizeAndInvSize.xy*BaseUV;ScenePixelsView.TemporalAAParams.r;float2 RandomSamp ((uint)(ScenePixels.x) 2 * (uint)(ScenePixels.y)) % 5;RandomSampTexture2DSample(Tex,TexSampler,ScenePixels);RandomSamp/5;RandomSamp-0.5;TempAARotation*RandomSamp;TempAADistance*StepSize*RandomSamp;
int i0;if (DistanceSteps1){ return DecodeSceneColorForMaterialNode(NewUV);} else{ //CurDistance 0.5*StepSize;while ( i (int) DistanceSteps){
//CurDistanceStepSize;for (int j 0; j (int) RadialSteps; j){ CurOffset.x cos(TwoPi*((TempAARotationSubstep) / RadialSteps));CurOffset.y sin(TwoPi*((TempAARotationSubstep) / RadialSteps));CurOffset *DistanceMask;NewUV.x BaseUV.x (CurOffset.x * (CurDistance(RandomSamp*TempAADistance)));NewUV.y BaseUV.y (CurOffset.y * (CurDistance(RandomSamp*TempAADistance)));CurColor DecodeSceneColorForMaterialNode(NewUV);//CurDistance(StepSize(TempAADistance))/RadialSteps;Substep;} CurDistanceStepSize;SubstepRadialOffset;i;} CurColor CurColor / ((int)DistanceSteps*(int)RadialSteps);return CurColor;} spiralBlur-Texturefloat3 CurColor0;float2 NewUV UV;int i0;float StepSize Distance / (int) DistanceSteps;float CurDistance0;float2 CurOffset0;float SubOffset 0;float TwoPi 6.283185;float accumdist0;
if (DistanceSteps 1)
{ return Texture2DSample(Tex,TexSampler,UV); } else{ while ( i (int) DistanceSteps){ CurDistance StepSize; for (int j 0; j (int) RadialSteps; j) {SubOffset 1;CurOffset.x cos(TwoPi*(SubOffset / RadialSteps));CurOffset.y sin(TwoPi*(SubOffset / RadialSteps)); NewUV.x UV.x CurOffset.x * CurDistance; NewUV.y UV.y CurOffset.y * CurDistance; float distpow pow(CurDistance, KernelPower); CurColor Texture2DSample(Tex,TexSampler,NewUV)*distpow; accumdist distpow; }SubOffset RadialOffset;i;} CurColor CurColor;CurColor /accumdist;return CurColor;} 评论(0)
