1 files changed, 14 insertions, 7 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/ssr_lib.glsl b/source/blender/draw/engines/eevee/shaders/ssr_lib.glsl
index 15c28efe622..5a09120916a 100644
--- a/source/blender/draw/engines/eevee/shaders/ssr_lib.glsl
+++ b/source/blender/draw/engines/eevee/shaders/ssr_lib.glsl
@@ -39,10 +39,20 @@ vec4 screen_space_refraction(vec3 vP, vec3 N, vec3 V, float ior, float roughness
 
   R = transform_direction(ViewMatrix, R);
 
-  vec3 hit_pos = raycast(
-      -1, vP, R * 1e16, ssrThickness, rand.y, ssrQuality, roughnessSquared, false);
+  Ray ray;
+  ray.origin = vP;
+  ray.direction = R * 1e16;
 
-  if ((hit_pos.z > 0.0) && (F_eta(ior, dot(H, V)) < 1.0)) {
+  RayTraceParameters params;
+  params.thickness = ssrThickness;
+  params.jitter = rand.y;
+  params.trace_quality = ssrQuality;
+  params.roughness = roughnessSquared;
+
+  vec3 hit_pos;
+  bool hit = raytrace(ray, params, false, hit_pos);
+
+  if (hit && (F_eta(ior, dot(H, V)) < 1.0)) {
     hit_pos = get_view_space_from_depth(hit_pos.xy, hit_pos.z);
     float hit_dist = distance(hit_pos, vP);
 
@@ -68,10 +78,7 @@ vec4 screen_space_refraction(vec3 vP, vec3 N, vec3 V, float ior, float roughness
     vec2 texture_size = vec2(textureSize(colorBuffer, 0).xy);
     float mip = clamp(log2(cone_footprint * max(texture_size.x, texture_size.y)), 0.0, 9.0);
 
-    /* Correct UVs for mipmaping mis-alignment */
-    hit_uvs *= mip_ratio_interp(mip);
-
-    vec3 spec = textureLod(colorBuffer, hit_uvs, mip).xyz;
+    vec3 spec = textureLod(colorBuffer, hit_uvs * hizUvScale.xy, mip).xyz;
     float mask = screen_border_mask(hit_uvs);
 
     return vec4(spec, mask);