From 99432aa171e9db0afa247e943a5b58095217faf4 Mon Sep 17 00:00:00 2001
From: halx99 <halx99@live.com>
Date: Sun, 2 Aug 2020 16:48:19 +0800
Subject: [PATCH] Optimize param use.

---
 cocos/platform/desktop/CCGLViewImpl-desktop.cpp | 9 +++++----
 cocos/platform/desktop/CCGLViewImpl-desktop.h   | 6 +++---
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/cocos/platform/desktop/CCGLViewImpl-desktop.cpp b/cocos/platform/desktop/CCGLViewImpl-desktop.cpp
index 742644ccb1..cc9fbc3bf6 100644
--- a/cocos/platform/desktop/CCGLViewImpl-desktop.cpp
+++ b/cocos/platform/desktop/CCGLViewImpl-desktop.cpp
@@ -681,13 +681,14 @@ void GLViewImpl::setFullscreen(int monitorIndex, int w, int h, int refreshRate)
 void GLViewImpl::setFullscreen(GLFWmonitor *monitor, int w, int h, int refreshRate) {
     _monitor = monitor;
 
-    if (w == -1 || h == -1 || refreshRate == -1)
-    {
-        const GLFWvidmode* videoMode = glfwGetVideoMode(_monitor);
+    const GLFWvidmode* videoMode = glfwGetVideoMode(_monitor);
+
+    if (w == -1)
         w = videoMode->width;
+    if (h == -1)
         h = videoMode->height;
+    if (refreshRate == -1)
         refreshRate = videoMode->refreshRate;
-    }
 
     glfwSetWindowMonitor(_mainWindow, _monitor, 0, 0, w, h, refreshRate);
 
diff --git a/cocos/platform/desktop/CCGLViewImpl-desktop.h b/cocos/platform/desktop/CCGLViewImpl-desktop.h
index b8cd6719df..8cefe6703a 100644
--- a/cocos/platform/desktop/CCGLViewImpl-desktop.h
+++ b/cocos/platform/desktop/CCGLViewImpl-desktop.h
@@ -94,9 +94,9 @@ public:
     /// Sets monitor full screen with w*h(refresh rate)
     /// </summary>
     /// <param name="monitorIndex">the 0 based index of monitor</param>
-    /// <param name="w">the width of hardware resolution in full screen</param>
-    /// <param name="h">the height of hardware resolution in full screen</param>
-    /// <param name="refreshRate">the display refresh rate, usually 60</param>
+    /// <param name="w">the width of hardware resolution in full screen, -1 use default value</param>
+    /// <param name="h">the height of hardware resolution in full screen, -1 use default value</param>
+    /// <param name="refreshRate">the display refresh rate, usually 60, -1 use default value</param>
     void setFullscreen(int monitorIndex, int w, int h, int refreshRate);
 
     /* for internal use */