From 2163c211f1a46d7094c92739adfd45ecbe8ff07e Mon Sep 17 00:00:00 2001
From: Star <576681253@qq.com>
Date: Fri, 11 Feb 2022 20:49:58 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E8=A7=86=E9=A2=91?=
 =?UTF-8?q?=E6=B7=B7=E5=90=88=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 iOS/BDAlphaPlayer/Classes/Render/BDAlphaPlayerMetalRenderer.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iOS/BDAlphaPlayer/Classes/Render/BDAlphaPlayerMetalRenderer.m b/iOS/BDAlphaPlayer/Classes/Render/BDAlphaPlayerMetalRenderer.m
index 1d23e4c..b4e06ee 100644
--- a/iOS/BDAlphaPlayer/Classes/Render/BDAlphaPlayerMetalRenderer.m
+++ b/iOS/BDAlphaPlayer/Classes/Render/BDAlphaPlayerMetalRenderer.m
@@ -132,7 +132,7 @@ -(void)setupPipeline
     pipelineStateDescriptor.colorAttachments[0].pixelFormat = self.mtkView.colorPixelFormat;
     pipelineStateDescriptor.colorAttachments[0].blendingEnabled = true;
     pipelineStateDescriptor.colorAttachments[0].rgbBlendOperation = MTLBlendOperationAdd;
-    pipelineStateDescriptor.colorAttachments[0].sourceRGBBlendFactor = MTLBlendFactorOne;
+    pipelineStateDescriptor.colorAttachments[0].sourceRGBBlendFactor = MTLBlendFactorSourceAlpha;
     pipelineStateDescriptor.colorAttachments[0].destinationRGBBlendFactor = MTLBlendFactorOne;
     pipelineStateDescriptor.colorAttachments[0].alphaBlendOperation = MTLBlendOperationMin;
     pipelineStateDescriptor.colorAttachments[0].sourceAlphaBlendFactor = MTLBlendFactorOne;