From e506284e5a31d6855a1230c180b8bc43accaae63 Mon Sep 17 00:00:00 2001
From: baidwwy <313738139@qq.com>
Date: Sat, 8 May 2021 02:31:14 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=20=E6=B8=B2=E6=9F=93?=
 =?UTF-8?q?=E5=8C=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 GGELUA/Release64/lua/SDL/渲染.lua |  8 ++------
 GGELUA/Release64/lua/SDL/纹理.lua | 13 ++++++++++++-
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/GGELUA/Release64/lua/SDL/渲染.lua b/GGELUA/Release64/lua/SDL/渲染.lua
index d9fb08e..3ee8656 100644
--- a/GGELUA/Release64/lua/SDL/渲染.lua
+++ b/GGELUA/Release64/lua/SDL/渲染.lua
@@ -1,7 +1,7 @@
 --[[
     @Author       : baidwwy
     @Date         : 2021-02-11 11:49:09
-    @LastEditTime : 2021-05-06 16:42:43
+    @LastEditTime : 2021-05-08 02:20:11
 --]]
 
 local SDL = require("SDL")
@@ -113,15 +113,11 @@ function SDL渲染:置渲染区(tex)
         self._tg = tex
         return self._rd:SetRenderTarget(tex:取对象())
     end
+    self._rd:SetRenderTarget()
 end
 
 function SDL渲染:渲染结束()
     if self._rd then
-        if self._tg then
-            self._rd:SetRenderTarget()
-            self._rd:RenderCopy(self._tg:取对象());
-            self._tg = nil
-        end
         self._rd:RenderPresent()
     else
         self._win:UpdateWindowSurface()
diff --git a/GGELUA/Release64/lua/SDL/纹理.lua b/GGELUA/Release64/lua/SDL/纹理.lua
index f33d120..64b5be1 100644
--- a/GGELUA/Release64/lua/SDL/纹理.lua
+++ b/GGELUA/Release64/lua/SDL/纹理.lua
@@ -1,7 +1,7 @@
 --[[
     @Author       : GGELUA
     @Date         : 2020-01-08 21:52:58
-    @LastEditTime : 2021-05-03 10:45:15
+    @LastEditTime : 2021-05-08 02:20:23
 --]]
 local _ENV = require("SDL")
 IMG_Init()
@@ -92,4 +92,15 @@ end
 function SDL纹理:到精灵()
     return require("SDL.精灵")(self)
 end
+
+function SDL纹理:渲染清除(r,g,b,a)
+    if self._access==TEXTUREACCESS_TARGET then
+        self._win:置渲染区(self._tex)
+        return self._win:渲染清除(r,g,b,a)
+    end
+end
+
+function SDL纹理:渲染结束()
+    self._win:置渲染区()
+end
 return SDL纹理
\ No newline at end of file