update glsl

modules/exts/GroundSkyBox.js

@@ -27,17 +27,17 @@ import {
 
 const SkyBoxFS = `
   uniform samplerCube u_cubeMap;
-  varying vec3 v_texCoord;
+  in vec3 v_texCoord;
   void main()
   {
-    vec4 color = textureCube(u_cubeMap, normalize(v_texCoord));
-    gl_FragColor = vec4(czm_gammaCorrect(color).rgb, czm_morphTime);
+    vec4 color = czm_textureCube(u_cubeMap, normalize(v_texCoord));
+    out_FragColor = vec4(czm_gammaCorrect(color).rgb, czm_morphTime);
   }
 `
 
 const SkyBoxVS = `
-  attribute vec3 position;
-  varying vec3 v_texCoord;
+  in vec3 position;
+  out vec3 v_texCoord;
   uniform mat3 u_rotateMatrix;
   void main()
   {

modules/material/shader/weather/FogShader.glsl

@@ -1,8 +1,9 @@
+in vec2 v_textureCoordinates;
 uniform sampler2D colorTexture;
 uniform sampler2D depthTexture;
 uniform vec4 fogByDistance;
 uniform vec4 fogColor;
-varying vec2 v_textureCoordinates;
+
 
 float getDistance(sampler2D depthTexture, vec2 texCoords){
   float depth = czm_unpackDepth(texture(depthTexture, texCoords));
@@ -32,5 +33,5 @@ void main(void){
   vec4 sceneColor = texture(colorTexture, v_textureCoordinates);
   float blendAmount = interpolateByDistance(fogByDistance, distance);
   vec4 finalFogColor = vec4(fogColor.rgb, fogColor.a * blendAmount);
-  gl_FragColor = alphaBlend(finalFogColor, sceneColor);
+  out_FragColor = alphaBlend(finalFogColor, sceneColor);
 }

modules/material/shader/weather/RainShader.glsl

@@ -1,5 +1,5 @@
+in vec2 v_textureCoordinates;
 uniform sampler2D colorTexture;
-varying vec2 v_textureCoordinates;
 uniform float speed;
 uniform float mixNum;
 
@@ -19,5 +19,5 @@ void main(){
   float v=1.-sin(hash(floor(uv.x*100.))*2.);
   float b=clamp(abs(sin(20.*time*v+uv.y*(5./(2.+v))))-.95,0.,1.)*10.;
   c*=v*b;
-  gl_FragColor = mix(texture(colorTexture, v_textureCoordinates), vec4(c,1), mixNum);
+  out_FragColor = mix(texture(colorTexture, v_textureCoordinates), vec4(c,1), mixNum);
 }

modules/material/shader/weather/SnowShader.glsl

@@ -1,5 +1,5 @@
+in vec2 v_textureCoordinates;
 uniform sampler2D colorTexture;
-varying vec2 v_textureCoordinates;
 uniform float speed;
 
 float snow(vec2 uv,float scale){
@@ -29,5 +29,5 @@ void main(){
   c+=snow(uv,6.);
   c+=snow(uv,5.);
   finalColor=(vec3(c));
-  gl_FragColor = mix(texture(colorTexture, v_textureCoordinates), vec4(finalColor,1), 0.3);
+  out_FragColor = mix(texture(colorTexture, v_textureCoordinates), vec4(finalColor,1), 0.3);
 }