Porting V

gradle.properties

@@ -24,5 +24,5 @@ compatibleVersions=1.21.1
 compatibleLoaders=fabric
 
 # mod compat
-enable_sodium=false
+enable_sodium=true
 enable_axiom=false

src/main/resources/assets/crystalline_sky/shaders/sodium_compat/block_layer_sky.fsh

@@ -4,7 +4,7 @@
 
 in vec4 v_Color; // The interpolated vertex color
 in vec4 v_TexProj; // The interpolated sky texture coordinates
-in vec2 v_FragDistance; // The fragment's distance from the camera (cylindrical and spherical)
+in float v_FragDistance; // The fragment's distance from the camera
 
 in float v_MaterialMipBias;
 in float v_MaterialAlphaCutoff;
@@ -12,8 +12,8 @@ in float v_MaterialAlphaCutoff;
 uniform sampler2D u_BlockTex; // The block (sky) texture
 
 uniform vec4 u_FogColor; // The color of the shader fog
-uniform vec2 u_EnvironmentFog; // The start and end position for environmental fog
+uniform float u_FogStart; // The starting position of the shader fog
-uniform vec2 u_RenderFog; // The start and end position for border fog
+uniform float u_FogEnd; // The ending position of the shader fog
 
 uniform vec4 u_ColorModulator;
 
@@ -46,5 +46,5 @@ void main() {
     }
 #endif
 
-    fragColor = _linearFog(diffuseColor, v_FragDistance, u_FogColor, u_EnvironmentFog, u_RenderFog);
+    fragColor = _linearFog(diffuseColor, v_FragDistance, u_FogColor, u_FogStart, u_FogEnd);
 }

src/main/resources/assets/crystalline_sky/shaders/sodium_compat/block_layer_sky.vsh

@@ -16,9 +16,10 @@ out float v_MaterialAlphaCutoff;
 #endif
 
 #ifdef USE_FOG
-out vec2 v_FragDistance;
+out float v_FragDistance;
 #endif
 
+uniform int u_FogShape;
 uniform vec3 u_RegionOffset;
 
 uvec3 _get_relative_chunk_coord(uint pos) {
@@ -38,7 +39,7 @@ void main() {
     vec3 position = _vert_position + translation;
 
 #ifdef USE_FOG
-    v_FragDistance = getFragDistance(position);
+    v_FragDistance = getFragDistance(u_FogShape, position);
 #endif
 
     // Transform the vertex position into model-view-projection space