From 66b75aceb9f6566caa54a3f514d9fd7a85d22885 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Tue, 12 Nov 2024 01:50:40 +0800
Subject: [PATCH] added InitRenderCmdBuffer/ClearRenderCmdBuffer in
 SwapchainModule

---
 inc/hgl/graph/module/SwapchainModule.h    |  5 ++++
 src/SceneGraph/module/SwapchainModule.cpp | 31 +++++++++++++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/inc/hgl/graph/module/SwapchainModule.h b/inc/hgl/graph/module/SwapchainModule.h
index 9ec32679..54264b87 100644
--- a/inc/hgl/graph/module/SwapchainModule.h
+++ b/inc/hgl/graph/module/SwapchainModule.h
@@ -12,12 +12,17 @@ class SwapchainModule:public GraphModule
 
     RenderPass *swapchain_rp=nullptr;
 
+    RenderCmdBuffer **cmd_buf=nullptr;
+
 protected:
 
     bool CreateSwapchainFBO();
     bool CreateSwapchain();
     bool CreateSwapchainRenderTarget();
 
+    void InitRenderCmdBuffer();
+    void ClearRenderCmdBuffer();
+
 public:
 
     virtual void OnResize(const VkExtent2D &)override;                                              ///<窗口大小改变
diff --git a/src/SceneGraph/module/SwapchainModule.cpp b/src/SceneGraph/module/SwapchainModule.cpp
index ab007177..378bd4c5 100644
--- a/src/SceneGraph/module/SwapchainModule.cpp
+++ b/src/SceneGraph/module/SwapchainModule.cpp
@@ -192,8 +192,33 @@ bool SwapchainModule::CreateSwapchainRenderTarget()
     return true;
 }
 
+void SwapchainModule::ClearRenderCmdBuffer()
+{
+    SAFE_CLEAR_OBJECT_ARRAY_OBJECT(cmd_buf,swapchain->image_count);
+}
+
+void SwapchainModule::InitRenderCmdBuffer()
+{
+    ClearRenderCmdBuffer();
+
+    cmd_buf=hgl_zero_new<RenderCmdBuffer *>(swapchain->image_count);
+    
+    GPUDevice *device=GetDevice();
+
+    AnsiString cmd_buf_name;
+
+    for(int32_t i=0;i<swapchain->image_count;i++)
+    {
+        cmd_buf_name=device->GetPhysicalDevice()->GetDeviceName()+AnsiString(":RenderCmdBuffer_")+AnsiString::numberOf(i);
+
+        cmd_buf[i]=device->CreateRenderCommandBuffer(cmd_buf_name);
+    }
+}
+
 SwapchainModule::~SwapchainModule()
 {
+    ClearRenderCmdBuffer();
+
     if(swapchain_rt)
         delete swapchain_rt;
 
@@ -223,16 +248,22 @@ bool SwapchainModule::Init()
     if(!CreateSwapchainRenderTarget())
         return(false);
 
+    InitRenderCmdBuffer();
+
     return true;
 }
 
 void SwapchainModule::OnResize(const VkExtent2D &extent)
 {
+    ClearRenderCmdBuffer();
+
     SAFE_CLEAR(swapchain_rt)
 
     GetDeviceAttribute()->RefreshSurfaceCaps();
 
     CreateSwapchainRenderTarget();
+
+    InitRenderCmdBuffer();
 }
 
 bool SwapchainModule::BeginFrame()