Don't have to glEnable(GL_TEXTURE_2D) when using shaders.

OpenGL/ES 2.0 systems were giving a GL error when GL_TEXTURE_2D
was enabled and disabled.

Reviewed-by: trustme

1 files changed, 0 insertions, 4 deletions

diff --git a/examples/opengl/hellogl_es2/glwidget.cpp b/examples/opengl/hellogl_es2/glwidget.cpp
index 5200467..a31c34a 100644
--- a/examples/opengl/hellogl_es2/glwidget.cpp
+++ b/examples/opengl/hellogl_es2/glwidget.cpp
@@ -92,7 +92,6 @@ void GLWidget::showBubbles(bool bubbles)
 
 void GLWidget::paintQtLogo()
 {
-    glDisable(GL_TEXTURE_2D);
     program1.setAttributeArray(vertexAttr1, vertices.constData());
     program1.setAttributeArray(normalAttr1, normals.constData());
     glDrawArrays(GL_TRIANGLES, 0, vertices.size());
@@ -102,7 +101,6 @@ void GLWidget::paintQtLogo()
 
 void GLWidget::paintTexturedCube()
 {
-    glEnable(GL_TEXTURE_2D);
     glBindTexture(GL_TEXTURE_2D, m_uiTexture);
     GLfloat afVertices[] = {
         -0.5, 0.5, 0.5, 0.5,-0.5,0.5,-0.5,-0.5,0.5,
@@ -172,7 +170,6 @@ void GLWidget::initializeGL ()
 {
     glClearColor(0.1f, 0.1f, 0.2f, 1.0f);
 
-    glEnable(GL_TEXTURE_2D);
     glGenTextures(1, &m_uiTexture);
     m_uiTexture = bindTexture(QImage(":/qt.png"));
 
@@ -270,7 +267,6 @@ void GLWidget::paintGL()
 
     glClearColor(0.1f, 0.1f, 0.2f, 1.0f);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-    glEnable(GL_TEXTURE_2D);
 
     glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
     glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );