do bilateral upsample on volumetrics to fix pixel gaps around geometry edges. quickly add lava cauldron a lightsource

shaders/block.properties

@@ -462,7 +462,7 @@ block.198=lantern \
  amendments:wall_lantern:light_level=15:lit=true \
  mcwlights:striped_lantern mcwlights:covered_lantern mcwlights:chain_lantern mcwlights:tavern_lantern mcwlights:festive_lantern mcwlights:cross_lantern mcwlights:bell_lantern mcwlights:wall_lantern mcwlights:striped_wall_lantern mcwlights:covered_wall_lantern mcwlights:chain_wall_lantern mcwlights:tavern_wall_lantern mcwlights:festive_wall_lantern mcwlights:cross_wall_lantern mcwlights:bell_wall_lantern mcwlights:classic_street_lamp:lit=true:part=top mcwlights:classic_street_lamp:lit=true:part=base mcwlights:double_street_lamp:lit=true:part=top mcwlights:double_street_lamp:lit=true:part=base
 
-block.199=lava \
+block.199=lava minecraft:lava_cauldron \
  flying_stuff:molten_metal:lit=true \
  mcwlights:lava_lamp:lit=true
 

shaders/dimensions/composite.fsh

@@ -343,20 +343,16 @@ void main() {
 	float noise = R2_dither();
 	vec2 texcoord = gl_FragCoord.xy*texelSize;
 
-	float z = texture(depthtex1,texcoord).x;
-	// float z = texelFetch2D(depthtex1,ivec2(gl_FragCoord.xy),0).x;
+	float z = texelFetch2D(depthtex0,ivec2(gl_FragCoord.xy),0).x;
 
 	#ifdef DISTANT_HORIZONS
-		float DH_depth1 = texture2D(dhDepthTex1,texcoord).x;
+		float DH_depth1 = texelFetch2D(dhDepthTex1,ivec2(gl_FragCoord.xy),0).x;
 		float swappedDepth = z >= 1.0 ? DH_depth1 : z;
 	#else
 		float DH_depth1 = 1.0;
 		float swappedDepth = z;
 	#endif
 	
-
-	vec4 SHADOWDATA = vec4(0.0);
-
 	vec4 data = texelFetch2D(colortex1,ivec2(gl_FragCoord.xy),0);
 	vec4 dataUnpacked0 = vec4(decodeVec2(data.x),decodeVec2(data.y));
 	vec4 dataUnpacked1 = vec4(decodeVec2(data.z),decodeVec2(data.w));
@@ -364,7 +360,7 @@ void main() {
 	vec2 lightmap = dataUnpacked1.yz;
 
 
-	gl_FragData[1] = vec4(0.0,0.0,0.0, texture2D(colortex14,floor(gl_FragCoord.xy)/VL_RENDER_RESOLUTION*texelSize+0.5*texelSize).a);
+	gl_FragData[1] = vec4(0.0,0.0,0.0, texelFetch2D(colortex14,ivec2((floor(gl_FragCoord.xy)/VL_RENDER_RESOLUTION*texelSize+0.5*texelSize)/texelSize),0).a);
 
 
 	// bool lightningBolt = abs(dataUnpacked1.w-0.5) <0.01;

shaders/dimensions/composite2.fsh

@@ -501,13 +501,11 @@ void main() {
 	vec2 BN = fract(r2_sequence + bnoise);
 
 	// vec2 tc = floor(gl_FragCoord.xy)/VL_RENDER_RESOLUTION*texelSize + texelSize*0.5;
-	vec2 tc = gl_FragCoord.xy/VL_RENDER_RESOLUTION*texelSize;// + texelSize*0.5;
+	vec2 tc = (gl_FragCoord.xy)/VL_RENDER_RESOLUTION*texelSize;
 
 	bool iswater = texture2D(colortex7,tc).a > 0.99;
 
-	vec2 jitter = TAA_Offset/VL_RENDER_RESOLUTION*texelSize*0.5;
-
-	float depth = texture2D(depthtex0, tc + jitter).x;
+	float depth = texelFetch2D(depthtex0, ivec2(tc/texelSize),0).x;
 	
 	float z0 = depth < 0.56 ? convertHandDepth(depth) : depth;
 
@@ -573,6 +571,7 @@ void main() {
 	}
 
 
+	// VolumetricFog = raymarchTest2(viewPos0, BN.x);
 	// VolumetricFog = raymarchTest(viewPos0, BN);
 
 

shaders/dimensions/composite3.fsh

@@ -313,26 +313,66 @@ vec3 toScreenSpace_DH_special(vec3 POS, bool depthCheck ) {
     return viewPos.xyz;
 }
 
-vec4 VLTemporalFiltering(vec3 viewPos, bool depthCheck, out float DEBUG){
-  // vec2 texcoord = ((gl_FragCoord.xy)*2.0 + 0.5)*texelSize/2.0 ;
-  vec2 texcoord = gl_FragCoord.xy*texelSize;
+vec4 bilateralUpsample(out float outerEdgeResults, float referenceDepth, sampler2D depth){
 
-  vec2 VLtexCoord = texcoord * VL_RENDER_RESOLUTION;
+  vec4 colorSum = vec4(0.0);
+  float edgeSum = 0.0;
+  float threshold = 0.005;
+
+  vec2 UV = gl_FragCoord.xy + 2 + (ivec2(gl_FragCoord.xy + frameCounter)%2)*2;
+  const ivec2 SCALE = ivec2(1.0/VL_RENDER_RESOLUTION);
+  ivec2 UV_DEPTH = ivec2(UV*VL_RENDER_RESOLUTION)*SCALE;
+  ivec2 UV_COLOR = ivec2(UV*VL_RENDER_RESOLUTION);
+
+  ivec2[4] OFFSET = ivec2[4] (
+      ivec2(-2, -2),
+      ivec2(-2,  0),
+      ivec2( 0,  0),
+      ivec2( 0, -2)
+  );
+
+  for(int i = 0; i < 4; i++) {
+
+		#ifdef DISTANT_HORIZONS
+		  float offsetDepth = sqrt(texelFetch2D(depth, UV_DEPTH + OFFSET[i] * SCALE,0).a/65000.0);
+    #else
+      float offsetDepth = ld(texelFetch2D(depth, UV_DEPTH + OFFSET[i] * SCALE, 0).r);
+    #endif
+
+    float edgeDiff = abs(offsetDepth - referenceDepth) < threshold ? 1.0 : 1e-7;
+    outerEdgeResults = max(outerEdgeResults, clamp(referenceDepth - offsetDepth,0.0,1.0));
+
+    vec4 offsetColor = texelFetch2D(colortex0, UV_COLOR + OFFSET[i], 0).rgba;
+    colorSum += offsetColor*edgeDiff;
+    edgeSum += edgeDiff;
+
+  }
+
+  outerEdgeResults = outerEdgeResults > 0.1 ? 1.0 : 0.0;
   
+  return colorSum / edgeSum;
+}
 
-	// vec3 closestToCamera = closestToCamera5taps(texcoord, depthtex0);
-	// vec3 viewPos_5tap = toScreenSpace(closestToCamera);
+vec4 VLTemporalFiltering(vec3 viewPos, in float referenceDepth, sampler2D depth){
+  
+  vec2 offsetTexcoord = gl_FragCoord.xy*texelSize;
 
+  vec2 VLtexCoord = offsetTexcoord * VL_RENDER_RESOLUTION;
+  
 	// get previous frames position stuff for UV
 	vec3 playerPos = mat3(gbufferModelViewInverse) * viewPos + gbufferModelViewInverse[3].xyz + (cameraPosition - previousCameraPosition);
 	vec3 previousPosition = mat3(gbufferPreviousModelView) * playerPos + gbufferPreviousModelView[3].xyz;
 	previousPosition = toClipSpace3Prev(previousPosition);
 
-	vec2 velocity = previousPosition.xy - texcoord;
-	previousPosition.xy = texcoord + velocity;
+	vec2 velocity = previousPosition.xy - offsetTexcoord;
+	previousPosition.xy = offsetTexcoord + velocity;
 
   vec4 currentFrame = texture2D(colortex0, VLtexCoord);
-  // return currentFrame;
+
+  // to fill pixel gaps in geometry edges, do a bilateral upsample.
+  // pass a mask to only show upsampled color around the edges of blocks. this is so it doesnt blur reprojected results.
+  float outerEdgeResults = 0.0;
+  vec4 upsampledCurrentFrame = bilateralUpsample(outerEdgeResults, referenceDepth, depth);
 
   if (previousPosition.x < 0.0 || previousPosition.y < 0.0 || previousPosition.x > 1.0 || previousPosition.y > 1.0) return currentFrame;
   
@@ -347,18 +387,19 @@ vec4 VLTemporalFiltering(vec3 viewPos, bool depthCheck, out float DEBUG){
 
 	vec4 colMax = max(currentFrame,max(col1,max(col2,max(col3, max(col4, max(col5, max(col6, max(col7, col8))))))));
 	vec4 colMin = min(currentFrame,min(col1,min(col2,min(col3, min(col4, min(col5, min(col6, min(col7, col8))))))));
-
+  
   vec4 frameHistory = texture2D(colortex10, previousPosition.xy*RENDER_SCALE);
   vec4 clampedFrameHistory = clamp(frameHistory, colMin, colMax);
-  
+
   float blendingFactor = 0.1;
 
   if(abs(clampedFrameHistory.a  - frameHistory.a) > 0.1) blendingFactor = 1.0;
 
-  // DEBUG = abs(clampedFrameHistory.a - frameHistory.a) > 0.1 ? 0. : 1.0;
-  // DEBUG = clamp(abs(clampedFrameHistory.a - frameHistory.a),0.0,1.0);
-  
-  return clamp(mix(clampedFrameHistory, currentFrame, blendingFactor),0.0,65000.0);
+  vec4 reprojectFrame = mix(clampedFrameHistory, currentFrame, blendingFactor);
+
+  // return clamp(reprojectFrame,0.0,65000.0);
+  return clamp(mix(reprojectFrame, upsampledCurrentFrame, outerEdgeResults),0.0,65000.0);
+
 }
 
 uniform float waterEnteredAltitude;
@@ -369,7 +410,7 @@ void main() {
 	////// --------------- SETUP STUFF --------------- //////
   vec2 texcoord = gl_FragCoord.xy*texelSize;
 
-  float z = texture2D(depthtex0, texcoord).x;
+  float z = texelFetch2D(depthtex0, ivec2(gl_FragCoord.xy),0).x;//texture2D(depthtex0, texcoord).x;
   float z2 = texture2D(depthtex1, texcoord).x;
   float frDepth = ld(z);
 
@@ -397,7 +438,6 @@ void main() {
 	vec3 playerPos = mat3(gbufferModelViewInverse) * viewPos + gbufferModelViewInverse[3].xyz;
 
 	vec3 playerPos_normalized = normVec(playerPos);
-	vec3 playerPos222 = mat3(gbufferModelViewInverse) * toScreenSpace_DH(texcoord/RENDER_SCALE, 1.0,1.0) + gbufferModelViewInverse[3].xyz ;
 
 	vec3 viewPos_alt = toScreenSpace(vec3(texcoord/RENDER_SCALE, z2));
 	vec3 playerPos_alt = mat3(gbufferModelViewInverse) * viewPos_alt + gbufferModelViewInverse[3].xyz;
@@ -438,19 +478,15 @@ void main() {
 	bool isEntity = abs(translucentMasks - 0.9) < 0.01 || isReflectiveEntity;
 
   ////// --------------- get volumetrics
-
-  #if defined OVERWORLD_SHADER && defined CLOUDS_INTERSECT_TERRAIN 
-    float cloudAlpha = 0.0;
+  #ifdef DISTANT_HORIZONS
+	  float DH_mixedLinearZ = sqrt(texelFetch2D(colortex12,ivec2(gl_FragCoord.xy),0).a/65000.0);
+    vec4 temporallyFilteredVL = VLTemporalFiltering(viewPos, DH_mixedLinearZ, colortex12);
   #else
-    float cloudAlpha = 1.0;
+    vec4 temporallyFilteredVL = VLTemporalFiltering(viewPos, frDepth, depthtex0);
   #endif
-
-  float DEBUG = 0.0;
-
-  vec4 temporallyFilteredVL = VLTemporalFiltering(viewPos, z >= 1.0, DEBUG);
+  
   gl_FragData[2] = temporallyFilteredVL;
   
-  // temporallyFilteredVL = texture2D(colortex0, texcoord*VL_RENDER_RESOLUTION);
 
   float bloomyFogMult = 1.0;
 
@@ -564,6 +600,9 @@ void main() {
   bloomyFogMult *= temporallyFilteredVL.a;
   
 	#if defined IS_IRIS
+    // if(z >= 1.0) color = vec3(0,255,0);
+    // else color = vec3(0.01);
+
     color *= min(temporallyFilteredVL.a + (1-nametagbackground),1.0);
     color += temporallyFilteredVL.rgb * nametagbackground;
   #else

shaders/dimensions/deferred2.fsh

@@ -136,10 +136,10 @@ void main() {
 		vec2 halfResTC2 = vec2(floor(gl_FragCoord.xy)/CLOUDS_QUALITY+0.5+offsets[framemod8]*CLOUDS_QUALITY*0.5);
 		
 		#ifdef CLOUDS_INTERSECT_TERRAIN
-			float depth = texture2D(depthtex0, halfResTC2*texelSize).x;
+			float depth = texelFetch2D(depthtex0, ivec2(halfResTC2), 0).x;
 
 			#ifdef DISTANT_HORIZONS
-				float DH_depth =  texture2D(dhDepthTex, halfResTC2*texelSize).x;
+				float DH_depth =  texelFetch2D(dhDepthTex, ivec2(halfResTC2),0).x;
 				vec3 viewPos = toScreenSpace_DH(halfResTC*texelSize, depth, DH_depth);
 			#else
 				vec3 viewPos = toScreenSpace(vec3(halfResTC*texelSize, depth));