diff --git a/leenkx/Shaders/ssrefr_pass/ssrefr_pass.frag.glsl b/leenkx/Shaders/ssrefr_pass/ssrefr_pass.frag.glsl
index 52c6176..3af7411 100644
--- a/leenkx/Shaders/ssrefr_pass/ssrefr_pass.frag.glsl
+++ b/leenkx/Shaders/ssrefr_pass/ssrefr_pass.frag.glsl
@@ -1,5 +1,5 @@
 //https://lettier.github.io/3d-game-shaders-for-beginners/screen-space-refraction.html
-//Implemented by Yvain Douard.
+//Implemented by Yvain Douard an 1k8.
 
 #version 450
 
@@ -64,7 +64,7 @@ vec4 rayCast(vec3 dir) {
 		ddepth = getDeltaDepth(hitCoord);
 		if (ddepth > 0.0) return binarySearch(dir);
 	}
-	return vec4(getProjectedCoord(hitCoord), 0.0, 1.0);
+	return vec4(texCoord, 0.0, 1.0);
 }
 
 void main() {
@@ -72,10 +72,11 @@ void main() {
     float roughness = g0.z;
     vec4 gr = textureLod(gbuffer_refraction, texCoord, 0.0);
     float ior = gr.x;
-    float opac = gr.y;
+    float opac = 1.0 - gr.y;
     float d = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
     if (d == 0.0 || d == 1.0 || opac == 1.0 || ior == 1.0) {
         fragColor.rgb = textureLod(tex1, texCoord, 0.0).rgb;
+		fragColor.a = opac;
         return;
     }
 	vec2 enc = g0.rg;
@@ -86,7 +87,7 @@ void main() {
 
     vec3 viewNormal = V3 * n;
     vec3 viewPos = getPosView(viewRay, d, cameraProj);
-    vec3 refracted = refract(viewPos, viewNormal, 1.0 / ior);
+    vec3 refracted = refract(normalize(viewPos), viewNormal, 1.0 / ior);
     hitCoord = viewPos;
 
     vec3 dir = refracted * (1.0 - rand(texCoord) * ss_refractionJitter * roughness) * 2.0;
@@ -98,9 +99,12 @@ void main() {
 						clamp(-refracted.z, 0.0, 1.0) * clamp((length(viewPos - hitCoord)), 0.0, 1.0) * coords.w;
 	intensity = clamp(intensity, 0.0, 1.0);
 
-	vec3 refractionCol = textureLod(tex1, coords.xy, 0.0).rgb;
-	refractionCol *= intensity;
-	vec3 color = textureLod(tex, texCoord.xy, 0.0).rgb;
+	vec4 refractionCol = textureLod(tex1, coords.xy, 0.0).rgba;
+	refractionCol.a = opac;
+	//refractionCol *= intensity;
+	vec4 color = textureLod(tex, texCoord.xy, 0.0).rgba;
+	color.a = opac;
 
-	fragColor.rgb = mix(refractionCol, color, opac);
+	fragColor.rgba = mix(refractionCol, color, opac);
+	fragColor.a = opac;
 }