From 2c70b2688b9307ec05b7ae9143d0c1f281117b90 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A2=A6=E5=AE=87?= <xtiqin@163.com>
Date: Mon, 19 Oct 2020 17:01:55 +0800
Subject: [PATCH] update

---
 L05MovePoints/main.cpp | 9 +--------
 L05MovePoints/main.h   | 2 --
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/L05MovePoints/main.cpp b/L05MovePoints/main.cpp
index 1fb2260..7b12b11 100644
--- a/L05MovePoints/main.cpp
+++ b/L05MovePoints/main.cpp
@@ -38,6 +38,7 @@ int main() {
 
     while (true) {
         Uint32 renderStartTicks = SDL_GetTicks();
+        SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
         SDL_RenderClear(renderer);
         draw(renderer);
         SDL_RenderPresent(renderer);
@@ -80,15 +81,7 @@ void createGPoints() {
     }
 }
 
-void drawBackground(SDL_Renderer *renderer) {
-    SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
-    SDL_Rect rect = {0, 0, WINDOW_WIDTH, WINDOW_HEIGHT};
-    SDL_RenderFillRect(renderer, &rect);
-}
-
 void draw(SDL_Renderer *renderer) {
-    drawBackground(renderer);
-
     SDL_SetRenderDrawColor(renderer, 0, 0, 255, 255);
 
     for (int i = 0; i < POINT_COUNT; ++i) {
diff --git a/L05MovePoints/main.h b/L05MovePoints/main.h
index 97056d7..14031e4 100644
--- a/L05MovePoints/main.h
+++ b/L05MovePoints/main.h
@@ -6,8 +6,6 @@
 #ifndef L05MOVEPOINTS_MAIN_H
 #define L05MOVEPOINTS_MAIN_H
 
-void drawBackground(SDL_Renderer *renderer);
-
 void draw(SDL_Renderer *renderer);
 
 void createGPoints();