diff --git a/data/shader/ddgi/ddgi.hsh b/data/shader/ddgi/ddgi.hsh
index 6a2b6eb24..fa471ef67 100644
--- a/data/shader/ddgi/ddgi.hsh
+++ b/data/shader/ddgi/ddgi.hsh
@@ -63,9 +63,8 @@ layout(std140, set = 2, binding = 27) uniform DDGIBuffer {
 
 struct RayHit {
 #ifndef AE_HALF_FLOAT
-    vec3 direction;
-    vec3 radiance;
-    float hitDistance;
+    vec4 direction;
+    vec4 radiance;
 #else
     AeF16x4 direction;
     AeF16x4 radiance;
@@ -92,7 +91,7 @@ RayHit UnpackRayHit(PackedRayHit compressed) {
     hit.direction.z = comn.x;
     hit.radiance.z = comn.y;
 
-    hit.hitDistance = compressed.data.w;
+    hit.radiance.w = compressed.data.w;
 #else
     hit.direction = compressed.direction;
     hit.radiance = compressed.radiance;
@@ -111,7 +110,7 @@ PackedRayHit PackRayHit(RayHit hit) {
     compressed.data.x = uintBitsToFloat(packHalf2x16(hit.direction.xy));
     compressed.data.y = uintBitsToFloat(packHalf2x16(hit.radiance.xy));
     compressed.data.z = uintBitsToFloat(packHalf2x16(comn));
-    compressed.data.w = hit.hitDistance;
+    compressed.data.w = hit.radiance.a;
 #else
     compressed.direction = hit.direction;
     compressed.radiance = hit.radiance;
diff --git a/data/shader/ddgi/probeUpdate.csh b/data/shader/ddgi/probeUpdate.csh
index 32fe30c34..906dfd8bd 100644
--- a/data/shader/ddgi/probeUpdate.csh
+++ b/data/shader/ddgi/probeUpdate.csh
@@ -197,11 +197,11 @@ void main() {
         for (uint j = 0; j < loadRayCount; j++) {
             
 #if defined(IRRADIANCE)
-            AeF16 weight = max(0.0hf, dot(N, rayData[j].direction.rgb));
+            AeF16 weight = max(AeF16(0.0), dot(N, rayData[j].direction.rgb));
 
-            if (weight >= 0.00001hf) {
+            if (weight >= AeF16(0.00001)) {
                 AeF16x3 radiance = AeF16x3(rayData[j].radiance);
-                result += AeF16x4(radiance, 1.0hf) * weight;    
+                result += AeF16x4(radiance, AeF16(1.0)) * weight;    
             }
 
             const float probeOffsetDistance = max(ddgiData.cascades[cascadeIndex].cellSize.w * 0.05, 0.5);
@@ -224,21 +224,21 @@ void main() {
                 }
             }
 #elif defined(RADIANCE)            
-            AeF16 weight = max(0.0hf, dot(N, rayData[j].direction.rgb));
-            weight = pow(weight, 256.0hf);            
+            AeF16 weight = max(AeF16(0.0), dot(N, rayData[j].direction.rgb));
+            weight = pow(weight, AeF16(256.0));            
 
             AeF16x3 radiance = rayData[j].radiance.xyz;
 
             if (weight > 0.15)
-                result += AeF16x4(radiance, 1.0hf) * weight;
+                result += AeF16x4(radiance, AeF16(1.0)) * weight;
 #else
-            AeF16 weight = max(0.0hf, dot(N, rayData[j].direction.xyz));
+            AeF16 weight = max(AeF16(0.0), dot(N, rayData[j].direction.xyz));
 
             AeF16 hitDistance = rayData[j].direction.w;
 
             weight = pow(weight, depthSharpness);
-            if (weight >= 0.00000001hf) {
-                result += AeF16x4(hitDistance, sqr(hitDistance), 0.0hf, 1.0hf) * weight;
+            if (weight >= AeF16(0.00000001)) {
+                result += AeF16x4(hitDistance, sqr(hitDistance), AeF16(0.0), AeF16(1.0)) * weight;
             }
 #endif
         }
diff --git a/data/shader/ddgi/rayHit.csh b/data/shader/ddgi/rayHit.csh
index 794c05929..15a40f6aa 100644
--- a/data/shader/ddgi/rayHit.csh
+++ b/data/shader/ddgi/rayHit.csh
@@ -57,9 +57,9 @@ void main() {
         
             RayHit hit;
 #ifndef AE_HALF_FLOAT
-            hit.radiance = radiance;
-            hit.direction = ray.direction;
-            hit.hitDistance = ray.hitDistance;
+            hit.radiance.rgb = radiance;
+            hit.direction.xyz = ray.direction;
+            hit.radiance.a = ray.hitDistance;
 #else
             hit.radiance = AeF16x4(radiance, ray.hitDistance);
             hit.direction = AeF16x4(ray.direction, 1.0);