From 494c4ff5ee43cd3ec3194243f8546da825856a69 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Sat, 13 Jul 2019 02:38:42 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BD=AC=E6=8D=A2=E6=96=B0=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E6=96=87=E4=BB=B6=E7=BC=96=E7=A0=81=E4=B8=BAUTF8-BOM?=
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---
 inc/hgl/graph/Coordinate.h              |  4 ++--
 inc/hgl/graph/vulkan/VKSwapchain.h      | 22 +++++++++++-----------
 src/RenderDevice/Vulkan/VKSwapchain.cpp |  4 ++--
 src/SceneGraph/Coordinate.cpp           |  2 +-
 4 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/inc/hgl/graph/Coordinate.h b/inc/hgl/graph/Coordinate.h
index a53947f7..d7361c20 100644
--- a/inc/hgl/graph/Coordinate.h
+++ b/inc/hgl/graph/Coordinate.h
@@ -1,4 +1,4 @@
-#ifndef HGL_GRAPH_COORDINATE_INCLUDE
+#ifndef HGL_GRAPH_COORDINATE_INCLUDE
 #define HGL_GRAPH_COORDINATE_INCLUDE
 
 #include<hgl/math/Math.h>
@@ -20,7 +20,7 @@ namespace hgl
          *                  X                   | Y                                          X
          */
 
-        extern Matrix4f MATRIX_FROM_OPENGL_COORDINATE;              //OpenGL����ϵ���ݵ��ҷ�����ϵ���ݱ任�þ���
+        extern Matrix4f MATRIX_FROM_OPENGL_COORDINATE;              //OpenGL坐标系数据到我方坐标系数据变换用矩阵
 
         }//namespace graph
 }//namespace hgl
diff --git a/inc/hgl/graph/vulkan/VKSwapchain.h b/inc/hgl/graph/vulkan/VKSwapchain.h
index 05053e06..2aa54cac 100644
--- a/inc/hgl/graph/vulkan/VKSwapchain.h
+++ b/inc/hgl/graph/vulkan/VKSwapchain.h
@@ -1,4 +1,4 @@
-#ifndef HGL_GRAPH_VULKAN_SWAP_CHAIN_INCLUDE
+#ifndef HGL_GRAPH_VULKAN_SWAP_CHAIN_INCLUDE
 #define HGL_GRAPH_VULKAN_SWAP_CHAIN_INCLUDE
 
 #include<hgl/graph/Vulkan/VK.h>
@@ -59,24 +59,24 @@ public:
 
     void Recreate           ();
 
-    bool Wait               (bool wait_all=VK_TRUE,uint64_t time_out=HGL_NANO_SEC_PER_SEC*0.1); ///<�ȴ��������
+    bool Wait               (bool wait_all=VK_TRUE,uint64_t time_out=HGL_NANO_SEC_PER_SEC*0.1); ///<等待队列完成
 
     /**
-     * ��������һ֡������������ȷ����Ϣ���͵�ָ���ź�
+     * 请求获得下一帧的索引，并将确认信息发送到指定信号
      */
-    bool AcquireNextImage   (VkSemaphore);                                                      ///<��������һ֡������
+    bool AcquireNextImage   (VkSemaphore);                                                      ///<请求获得下一帧的索引
 
     /**
-     * �ύһ������ָ��
-     * @param cmd_list ����ָ��
-     * @param wait_sems ָ�ʼǰҪ�ȴ���ȷ�ϵ��ź�
-     * @param complete_semaphores ������ɺ��͵��ź�
+     * 提交一批绘制指令
+     * @param cmd_list 绘制指令
+     * @param wait_sems 指令开始前要等待的确认的信号
+     * @param complete_semaphores 绘制完成后发送的信号
      */
-    bool SubmitDraw         (List<VkCommandBuffer> &cmd_list,List<VkSemaphore> &wait_sems,List<VkSemaphore> &complete_semaphores);       ///<�ύ����ָ��
+    bool SubmitDraw         (List<VkCommandBuffer> &cmd_list,List<VkSemaphore> &wait_sems,List<VkSemaphore> &complete_semaphores);       ///<提交绘制指令
 
-    bool SubmitTexture      (const VkCommandBuffer *cmd_bufs,const uint32_t count=1);           ///<�ύ��������������
+    bool SubmitTexture      (const VkCommandBuffer *cmd_bufs,const uint32_t count=1);           ///<提交纹理处理到队列
 
-    bool PresentBackbuffer  ();                                                                 ///<�ȴ����ƶ�����ɣ�������̨���������ֵ�ǰ̨
+    bool PresentBackbuffer  ();                                                                 ///<等待绘制队列完成，并将后台缓冲区呈现到前台
 };//class Swapchain
 VK_NAMESPACE_END
 #endif//HGL_GRAPH_VULKAN_SWAP_CHAIN_INCLUDE
diff --git a/src/RenderDevice/Vulkan/VKSwapchain.cpp b/src/RenderDevice/Vulkan/VKSwapchain.cpp
index 57d4503d..1b50dae0 100644
--- a/src/RenderDevice/Vulkan/VKSwapchain.cpp
+++ b/src/RenderDevice/Vulkan/VKSwapchain.cpp
@@ -1,4 +1,4 @@
-#include<hgl/graph/vulkan/VKSwapchain.h>
+#include<hgl/graph/vulkan/VKSwapchain.h>
 #include<hgl/graph/vulkan/VKDevice.h>
 #include<hgl/graph/vulkan/VKRenderPass.h>
 
@@ -117,7 +117,7 @@ bool Swapchain::SubmitDraw(List<VkCommandBuffer> &cmd_lists,List<VkSemaphore> &w
     if(++current_fence==swap_chain_count)
         current_fence=0;
 
-    //�������������ȴ�fence��ɣ�����Ϊ�п���queue submit��Ҫ��һ�㹤��ʱ�䣬�������ʱ�����ȥ�ɱ�ġ�����AcquireNextImageʱ��ȥ�ȴ�fence����������һ֡��fence�������������첽����
+    //不在这里立即等待fence完成，是因为有可能queue submit需要久一点工作时间，我们这个时间可以去干别的。等在AcquireNextImage时再去等待fence，而且是另一帧的fence。这样有利于异步处理
 
     return(result==VK_SUCCESS);
 }
diff --git a/src/SceneGraph/Coordinate.cpp b/src/SceneGraph/Coordinate.cpp
index 2841bff9..872b9792 100644
--- a/src/SceneGraph/Coordinate.cpp
+++ b/src/SceneGraph/Coordinate.cpp
@@ -1,4 +1,4 @@
-#include<hgl/graph/Coordinate.h>
+#include<hgl/graph/Coordinate.h>
 
 namespace hgl
 {