add DISTANT HORIZONS SHADER PROGRAMS, and then make them work.

shaders/world0/dh_shadow.fsh

@@ -0,0 +1,19 @@
+#version 120
+//#extension GL_ARB_shader_texture_lod : disable
+
+#include "/lib/settings.glsl"
+
+flat varying int water;
+varying vec2 texcoord;
+uniform sampler2D tex;
+//////////////////////////////VOID MAIN//////////////////////////////
+//////////////////////////////VOID MAIN//////////////////////////////
+//////////////////////////////VOID MAIN//////////////////////////////
+//////////////////////////////VOID MAIN//////////////////////////////
+//////////////////////////////VOID MAIN//////////////////////////////
+
+void main() {
+    // if(water > 0) discard;
+    
+	gl_FragData[0] = texture2D(tex, texcoord.xy);
+}

shaders/world0/dh_shadow.vsh

@@ -0,0 +1,63 @@
+#version 120
+
+/*
+!! DO NOT REMOVE !!
+This code is from Chocapic13' shaders
+Read the terms of modification and sharing before changing something below please !
+!! DO NOT REMOVE !!
+*/
+#include "/lib/settings.glsl"
+
+#define SHADOW_MAP_BIAS 0.5
+const float PI = 3.1415927;
+varying vec2 texcoord;
+uniform mat4 shadowProjectionInverse;
+uniform mat4 shadowProjection;
+uniform mat4 shadowModelViewInverse;
+uniform mat4 shadowModelView;
+uniform mat4 gbufferProjection;
+uniform mat4 gbufferProjectionInverse;
+
+flat varying int water;
+
+
+
+
+#include "/lib/Shadow_Params.glsl"
+
+#define diagonal3(m) vec3((m)[0].x, (m)[1].y, m[2].z)
+#define  projMAD(m, v) (diagonal3(m) * (v) + (m)[3].xyz)
+
+// uniform float far;
+uniform float dhFarPlane;
+
+#include "/lib/DistantHorizons_projections.glsl"
+
+vec4 toClipSpace3(vec3 viewSpacePosition) {
+
+	mat4 projection = DH_shadowProjectionTweak(gl_ProjectionMatrix);
+
+    return vec4(projMAD(projection, viewSpacePosition),1.0);
+}
+
+
+
+// uniform int renderStage;
+
+void main() {
+    water = 0;
+
+    // if(gl_Color.a < 1.0) water = 1;
+
+	texcoord.xy = gl_MultiTexCoord0.xy;
+
+	vec3 position = mat3(gl_ModelViewMatrix) * vec3(gl_Vertex) + gl_ModelViewMatrix[3].xyz;
+	
+	#ifdef DISTORT_SHADOWMAP
+		gl_Position = BiasShadowProjection(toClipSpace3(position));
+	#else
+		gl_Position = toClipSpace3(position);
+	#endif
+
+  	gl_Position.z /= 6.0;
+}

shaders/world0/dh_terrain.fsh

@@ -0,0 +1,5 @@
+#version 330 compatibility
+
+#define OVERWORLD_SHADER
+
+#include "/dimensions/DH_solid.fsh"

shaders/world0/dh_terrain.vsh

@@ -0,0 +1,5 @@
+#version 330 compatibility
+
+#define OVERWORLD_SHADER
+
+#include "/dimensions/DH_solid.vsh"

shaders/world0/dh_water.fsh

@@ -0,0 +1,5 @@
+#version 330 compatibility
+
+#define OVERWORLD_SHADER
+
+#include "/dimensions/DH_translucent.fsh"

shaders/world0/dh_water.vsh

@@ -0,0 +1,5 @@
+#version 330 compatibility
+
+#define OVERWORLD_SHADER
+
+#include "/dimensions/DH_translucent.vsh"

shaders/world0/shadow.vsh

@@ -96,8 +96,19 @@ bool intersectCone(float coneHalfAngle, vec3 coneTip , vec3 coneAxis, vec3 rayOr
 }
 #define diagonal3(m) vec3((m)[0].x, (m)[1].y, m[2].z)
 #define  projMAD(m, v) (diagonal3(m) * (v) + (m)[3].xyz)
+
+
+
+// uniform float far;
+uniform float dhFarPlane;
+
+#include "/lib/DistantHorizons_projections.glsl"
+
 vec4 toClipSpace3(vec3 viewSpacePosition) {
-    return vec4(projMAD(gl_ProjectionMatrix, viewSpacePosition),1.0);
+
+	mat4 projection = DH_shadowProjectionTweak(gl_ProjectionMatrix);
+
+    return vec4(projMAD(projection, viewSpacePosition),1.0);
 }
 
 
@@ -171,8 +182,12 @@ void main() {
   		  position = mat3(shadowModelView) * worldpos + shadowModelView[3].xyz ;
   		}
 	#endif
-
-	gl_Position = BiasShadowProjection(toClipSpace3(position));
+	
+	#ifdef DISTORT_SHADOWMAP
+		gl_Position = BiasShadowProjection(toClipSpace3(position));
+	#else
+		gl_Position = toClipSpace3(position);
+	#endif
 
 
 	if(mc_Entity.x == 8 || mc_Entity.x == 9) gl_Position.w = -1.0;