From 7f3a1936762947360cb90189783ad3a34b40c8fb Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Wed, 10 Jul 2019 14:55:34 +0800
Subject: [PATCH] =?UTF-8?q?Pipeline=E5=88=9B=E5=BB=BA=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?=E5=AF=B9=E5=A4=9AColorAttachment=E6=94=AF=E6=8C=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 inc/hgl/graph/vulkan/VKRenderPass.h    | 1 +
 src/RenderDevice/Vulkan/VKPipeline.cpp | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/inc/hgl/graph/vulkan/VKRenderPass.h b/inc/hgl/graph/vulkan/VKRenderPass.h
index 9dc9e23f..e3d966da 100644
--- a/inc/hgl/graph/vulkan/VKRenderPass.h
+++ b/inc/hgl/graph/vulkan/VKRenderPass.h
@@ -42,6 +42,7 @@ public:
 
     operator VkRenderPass(){return render_pass;}
 
+    const uint              GetColorCount()const{return color_formats.GetCount();}
     const List<VkFormat> &  GetColorFormat()const{return color_formats;}
     const VkFormat          GetDepthFormat()const{return depth_format;}
 };//class RenderPass
diff --git a/src/RenderDevice/Vulkan/VKPipeline.cpp b/src/RenderDevice/Vulkan/VKPipeline.cpp
index d08270a8..a85a616a 100644
--- a/src/RenderDevice/Vulkan/VKPipeline.cpp
+++ b/src/RenderDevice/Vulkan/VKPipeline.cpp
@@ -145,7 +145,7 @@ PipelineCreater::PipelineCreater(Device *dev,const Material *material,RenderPass
     cba.srcAlphaBlendFactor = VK_BLEND_FACTOR_ZERO;
     cba.dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO;
 
-    colorBlendAttachments.Add(cba);
+    colorBlendAttachments.Add(cba,rp->GetColorCount());     //这个需要和subpass中的color attachment数量相等，所以添加多份
 
     alpha_blend=false;