Add simple fisheye effect

shaders/dimensions/all_solid.fsh

@@ -526,7 +526,7 @@ void main() {
 
 	#if REPLACE_SHORT_GRASS < 2 && !defined BLOCKENTITIES && !defined ENTITIES && !defined HAND && defined SHADER_GRASS && !defined COLORWHEEL && defined WORLD
 		// darken the top of grass blocks a bit
-		if(data_in.blockID == 85 && flatNormals.y > abs(0.9) && !ShaderGrass) Albedo.rgb *= smoothstep(-30.0, 25.0, length(playerpos));
+		if(data_in.blockID == 85 && flatNormals.y > 0.9 && !ShaderGrass) Albedo.rgb *= smoothstep(-30.0, 25.0, length(playerpos));
 	#endif
 
 	#if defined DISTANT_HORIZONS && DH_CHUNK_FADING > 0

shaders/dimensions/composite1.fsh

@@ -494,7 +494,7 @@ vec2 SSRT_Shadows(vec3 viewPos, bool depthCheck, vec3 lightDir, float noise, boo
 
 	for (int i = 0; i < int(samples); i++) { 
 		if (newPos.x < 0.0 || newPos.y < 0.0 || newPos.x > 1.0 || newPos.y > 1.0) break;
-		float sampleDepth;
+		float sampleDepth = 0.0;
 		
 		#if defined DISTANT_HORIZONS || defined VOXY
 		if(depthCheck) {
@@ -1505,7 +1505,7 @@ void main() {
 				vec3 newViewPos = viewPos + vec3(-0.25, 0.2, 0.0);
 				float flashlightshadows = SSRT_FlashLight_Shadows(toScreenSpace_DH(texcoord/RENDER_SCALE, z, DH_depth1), isDHrange, -newViewPos, blueNoise(), FlatNormals, hand);
 			#else
-				float flashlightshadows = 1.0;
+				const float flashlightshadows = 1.0;
 			#endif
 			
 			Indirect_lighting += flashlightshadows*calculateFlashlight(texcoord, viewPos, albedoSmooth, slopednormal, flashLightSpecularData, hand);

shaders/dimensions/final.fsh

@@ -163,7 +163,20 @@ void main() {
   #elif defined PIXELATED
     vec3 COLOR = texelFetch(colortex7, ivec2(gl_FragCoord.xy)-ivec2(mod(gl_FragCoord.xy, PIXELIZATION_STRENGTH)),0).rgb;
   #else
-    vec3 COLOR = texture2D(colortex7,texcoord).rgb;
+    #ifdef FISHEYE_EFFECT
+      vec2 _texcoord = texcoord - vec2(0.5);
+      
+      float dist = length(_texcoord);
+      float dist2 = dist * (1.0 - FISHEYE_STRENGTH * dist * dist);
+      
+      _texcoord = _texcoord * dist2 / dist;
+      
+      _texcoord += vec2(0.5);
+
+      vec3 COLOR = texture2D(colortex7, _texcoord).rgb;
+    #else
+      vec3 COLOR = texture2D(colortex7, texcoord).rgb;
+    #endif
   #endif
   
   #if defined LOW_HEALTH_EFFECT || defined DAMAGE_TAKEN_EFFECT || defined WATER_ON_CAMERA_EFFECT  

shaders/lang/en_us.lang

@@ -1,6 +1,6 @@
 option.SHADER_VERSION_LABEL = §d§lECLIPSE§r - A Bliss Edit
     prefix.SHADER_VERSION_LABEL = V
-    value.SHADER_VERSION_LABEL.482 = 5.4.2
+    value.SHADER_VERSION_LABEL.482 = 5.4.3
 
 # if you're here to translate, this is not a joke, these do what they say
 profile.POTATO=§4Potato 
@@ -925,6 +925,9 @@ option.EMISSIVE_ORES_STRENGTH = Emissive Ores Brightness
 option.PLANET_CURVATURE = Planet Curvature §c(VOXY NOT SUPPORTED!)
 option.CURVATURE_AMOUNT = Curvature Amount
 
+option.FISHEYE_EFFECT = Fisheye Effect
+option.FISHEYE_STRENGTH = Fisheye Strength
+
 screen.selection_box_outline = Selection Box Outline
 option.SELECT_BOX = Selection Box
 option.RAINBOW_SELECT_BOX = Rainbow Selection Box

shaders/lang/zh_cn.lang

@@ -1,6 +1,6 @@
 option.SHADER_VERSION_LABEL = §d§lECLIPSE§r - Bliss 编辑版
     prefix.SHADER_VERSION_LABEL = 版本
-    value.SHADER_VERSION_LABEL.482 = 5.4.2
+    value.SHADER_VERSION_LABEL.482 = 5.4.3
 
 # 如果你是来翻译的，这不是玩笑，这些选项的功能正如其名
 profile.POTATO=§4土豆 (极低配置)

shaders/lib/settings.glsl

@@ -790,6 +790,9 @@ const vec3 aerochrome_color = mix(vec3(1.0, 0.0, 0.0), vec3(0.715, 0.303, 0.631)
 
 #define MAX_COLORS_PER_CHANNEL 0 // [0 4 8 16 32 64 128 256 512]
 
+#define FISHEYE_STRENGTH 0.2 // [0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0]
+// #define FISHEYE_EFFECT
+
 ///////////////////////////////////////////////////////
 // ----- GAMEPLAY POST EFFECT RELATED SETTINGS ----- //
 ///////////////////////////////////////////////////////