Add the whole ass shader

it has begun

shaders/world1/texture/composite4.fsh

@@ -0,0 +1,37 @@
+#version 120
+//Horizontal bilateral blur for volumetric fog + Forward rendered objects + Draw volumetric fog
+#extension GL_EXT_gpu_shader4 : enable
+
+
+
+varying vec2 texcoord;
+flat varying vec3 zMults;
+uniform sampler2D depthtex0;
+uniform sampler2D colortex3;
+uniform sampler2D colortex2;
+uniform sampler2D colortex0;
+
+uniform int frameCounter;
+uniform float far;
+uniform float near;
+uniform int isEyeInWater;
+
+uniform vec2 texelSize;
+float ld(float depth) {
+    return 1.0 / (zMults.y - depth * zMults.z);		// (-depth * (far - near)) = (2.0 * near)/ld - far - near
+}
+
+
+void main() {
+/* DRAWBUFFERS:3 */
+  vec3 color = texture2D(colortex3,texcoord).rgb;
+  vec4 transparencies = texture2D(colortex2,texcoord);
+  color = color*(1.0-transparencies.a)+transparencies.rgb*10.;
+
+  vec4 vl = texture2D(colortex0,texcoord);
+
+  color *= vl.a;
+  color += vl.rgb;
+
+	gl_FragData[0].rgb = clamp(color,6.11*1e-5,65000.0);
+}