extra branch condition for dual scaling

TokisanGames · Oct 28, 2024 · de6898f · de6898f
1 parent 0863b44
commit de6898f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/shaders/dual_scaling.glsl b/src/shaders/dual_scaling.glsl
@@ -24,7 +24,8 @@ uniform float dual_scale_near : hint_range(0,1000) = 100.0;
 	normal_rg.xz = unpack_normal(normal_rg).xz;
 	normal_rg.xz = rotate_normal(normal_rg.xz, -normal_angle);
 
-	if(out_mat.base == dual_scale_texture || out_mat.over == dual_scale_texture) {
+	float far_factor = clamp(smoothstep(dual_scale_near, dual_scale_far, length(v_vertex - v_camera_pos)), 0.0, 1.0);
+	if (far_factor > 0.f && (out_mat.base == dual_scale_texture || out_mat.over == dual_scale_texture)) {
 		mat_scale *= dual_scale_reduction;
 		dd1 *= dual_scale_reduction;
 		float dual_scale_normal = uv_rotation; //do not add near & far rotations
@@ -38,7 +39,6 @@ uniform float dual_scale_near : hint_range(0,1000) = 100.0;
 		normal_far.xz = rotate_normal(normal_far.xz, -dual_scale_normal);
 	}
 
-	float far_factor = clamp(smoothstep(dual_scale_near, dual_scale_far, length(v_vertex - v_camera_pos)), 0.0, 1.0);
 	if(out_mat.base == dual_scale_texture) {
 		albedo_ht = mix(albedo_ht, albedo_far, far_factor);
 		normal_rg = mix(normal_rg, normal_far, far_factor);