From 5d1321ce6114e1908fc43e8c91aa92941f28acc2 Mon Sep 17 00:00:00 2001
From: rankun <rankun@hujiang.com>
Date: Wed, 24 Oct 2018 20:53:33 +0800
Subject: [PATCH] =?UTF-8?q?=E6=89=BE=E5=88=B0=E5=AE=9E=E6=97=B6=E6=9B=B4?=
 =?UTF-8?q?=E6=96=B0qopenglwidget=E7=9A=84=E6=96=B9=E6=B3=95=EF=BC=8Cmark?=
 =?UTF-8?q?=EF=BC=9A=E8=BF=98=E6=B2=A1=E5=81=9Aframe=E7=9A=84=E5=90=8C?=
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---
 src/glyuvwidget.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/glyuvwidget.cpp b/src/glyuvwidget.cpp
index 4dfb823..8bf23f8 100644
--- a/src/glyuvwidget.cpp
+++ b/src/glyuvwidget.cpp
@@ -2,7 +2,8 @@
 #include <QOpenGLShaderProgram>
 #include <QOpenGLTexture>
 #include <QDebug>
-#include <QFile>
+#include <QTime>
+
 #define VERTEXIN 0
 #define TEXTUREIN 1
 
@@ -30,7 +31,9 @@ void GLYuvWidget::slotShowYuv(quint8* bufferY, quint8* bufferU, quint8* bufferV,
     m_linesizeY = linesizeY;
     m_linesizeU = linesizeU;
     m_linesizeV = linesizeV;
-    update();
+    //update(); // 不实时
+    //repaint(); // 同上
+    paintEvent(nullptr);// 最实时的方案
 }
 
 void GLYuvWidget::initializeGL()
@@ -167,7 +170,7 @@ void GLYuvWidget::inittexture()
 }
 
 void GLYuvWidget::paintGL()
-{
+{    
     qDebug() << "paintGL()";
     inittexture();
     //指定y纹理要使用新值