*misc

1 files changed, 6 insertions, 1 deletions

diff --git a/Assets/Bundle/Shaders/Common/Image/common_img_motionblur.shader b/Assets/Bundle/Shaders/Common/Image/common_img_motionblur.shader
index 702bbd4b..6219bdac 100644
--- a/Assets/Bundle/Shaders/Common/Image/common_img_motionblur.shader
+++ b/Assets/Bundle/Shaders/Common/Image/common_img_motionblur.shader
@@ -48,6 +48,8 @@ Shader "Erika/Common/Image/MotionBlur"
 
 			float _Iterate; // 迭代次数
 
+            float _AlphaMultiplier; //
+
 			v2f vert(appdata_img v)
 			{
 				v2f o;
@@ -71,9 +73,12 @@ Shader "Erika/Common/Image/MotionBlur"
                     fixed2 uv = uv0 + step * i * fixed2(cos(radians(_Angle)), sin(radians(_Angle)));
                     if(uv.x > 1) continue;
                     if(uv.x < 0) continue;
-                    color += tex2D(_MainTex, uv) * 1 / count;
+                    float weight =  0.15 - 0.15 * ((float)i / (float)count);
+                    color += tex2D(_MainTex, uv) * weight;
                 }
 
+                color.a *= _AlphaMultiplier;
+
 				return color;
 			}
 			ENDCG