Fixed sprite select flickering

assets/voxygen/shaders/include/srgb.glsl

@@ -5,4 +5,12 @@ vec3 srgb_to_linear(vec3 srgb) {
     vec3 lower = srgb/vec3(12.92);
 
     return mix(higher, lower, cutoff);
-}
+}
+
+vec3 linear_to_srgb(vec3 linear) {
+    bvec3 cutoff = lessThan(linear, vec3(0.0031308));
+    vec3 higher = vec3(1.055) * pow(linear, vec3(1.0 / 2.4)) - vec3(0.055);
+    vec3 lower = linear * vec3(12.92);
+
+    return mix(higher, lower, cutoff);
+}

assets/voxygen/shaders/sprite-vert.glsl

@@ -50,7 +50,7 @@ void main() {
 
 	// Select glowing
 	if (select_pos.w > 0 && select_pos.xyz == floor(sprite_pos)) {
-		f_col *= 4.0;
+		f_col = f_col * 8.0;
 	}
 
 	f_light = 1.0;

voxygen/src/session.rs

@@ -249,7 +249,7 @@ impl PlayState for SessionState {
                     {
                         (
                             Some((cam_pos + cam_dir * (cam_dist - 0.01)).map(|e| e.floor() as i32)),
-                            Some((cam_pos + cam_dir * cam_dist).map(|e| e.floor() as i32)),
+                            Some((cam_pos + cam_dir * (cam_dist + 0.01)).map(|e| e.floor() as i32)),
                         )
                     },
                     _ => (None, None),