石家庄网站制作公司哪家好,手机网站怎么搭建,知末网官网,网站开发流程任务一、物体的屏幕UV坐标 float2 ScreenUV i.pos.xy / _ScreenParams.xy; 二、抓取屏幕图像 GrabPass{ _A } //_A为贴图图像名称 之后需在Pass中声明该贴图才能在Pass中引用此贴图 三、屏幕抓取并制作热效应代码
Shaderunity/HeatDistort 07
{Pr…一、物体的屏幕UV坐标 float2 ScreenUV i.pos.xy / _ScreenParams.xy; 二、抓取屏幕图像 GrabPass{ _A } //_A为贴图图像名称 之后需在Pass中声明该贴图才能在Pass中引用此贴图 三、屏幕抓取并制作热效应代码
Shaderunity/HeatDistort 07
{Properties{_DistortTex(DistortTex,2D)white{}_DistortUV_X(DistortUV_X,int)0_DistortUV_Y(DistortUV_Y,int)0_Distort(Distort,Range(0,1))0}SubShader{Tags{QueueTransparent}GrabPass{_Texture}Pass{CGPROGRAM#pragma vertex vert#pragma fragment frag#include UnityCG.cgincsampler2D _Texture;sampler2D _DistortTex;float4 _DistortTex_ST;float _DistortUV_X;float _DistortUV_Y;float _Distort;struct appdate{float4 vertex : POSITION;float2 uv : TEXCOORD;};struct v2f {float4 pos : SV_POSITION;float2 uv : TEXCOORD;};v2f vert(appdate v){v2f o;o.posUnityObjectToClipPos(v.vertex);o.uvTRANSFORM_TEX(v.uv,_DistortTex)float2(_DistortUV_X,_DistortUV_Y)*_Time.y;return o;}float4 frag(v2f i):SV_Target{float4 distorttex2D(_DistortTex,i.uv);float2 ScreenUVi.pos.xy/_ScreenParams.xy;float2 dislerp(ScreenUV,distort,_Distort);float4 textex2D(_Texture,dis);return tex;}ENDCG}}}
