Fix attrib selection accuracy

components/renderers/cpp/src/splatter.cu

@@ -268,15 +268,14 @@ __global__ void dibr_attribute_contrib_kernel(
 	if (screenPos.x >= depth_in.width() || screenPos.y >= depth_in.height()) return;
             
     // Is this point near the actual surface and therefore a contributor?
-    const float d = ((float)depth_in.tex2D((int)screenPos.x, (int)screenPos.y)/1000.0f);
+    const int d = depth_in.tex2D((int)screenPos.x, (int)screenPos.y);
 
 	const T input = generateInput(in.tex2D(x, y), params, worldPos);
 
-	const float3 nearest = params.camera.screenToCam((int)(screenPos.x),(int)(screenPos.y),d);
+	//const float3 nearest = params.camera.screenToCam((int)(screenPos.x),(int)(screenPos.y),d);
 
-	// What is contribution of our current point at this pixel?
-	const float l = length(nearest - camPos); //ftl::cuda::spatialWeighting(nearest, camPos, 0.002f);
-	if (screenPos.x < out.width() && screenPos.y < out.height() && l <= 0.002f) {
+	//const float l = length(nearest - camPos);
+	if (d == (int)(camPos.z*1000.0f)) {
 		out(screenPos.x, screenPos.y) = input;
 	}
 }