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Only generate VBO, if the glGenBuffers has been resolved

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BUG: 246194

svn path=/trunk/KDE/kdebase/workspace/; revision=1157460
This commit is contained in:
Martin Gräßlin 2010-07-31 05:48:27 +00:00
parent f5d46476aa
commit a9e31c66bf
1 changed files with 8 additions and 2 deletions
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6
lib/kwinglutils.cpp
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@ -1082,13 +1082,19 @@ class GLVertexBufferPrivate
: hint( usageHint ) : hint( usageHint )
, numberVertices( 0 ) , numberVertices( 0 )
, dimension( 2 ) , dimension( 2 )
{
if( GLVertexBufferPrivate::supported )
{ {
glGenBuffers( 2, buffers ); glGenBuffers( 2, buffers );
} }
}
~GLVertexBufferPrivate() ~GLVertexBufferPrivate()
{
if( GLVertexBufferPrivate::supported )
{ {
glDeleteBuffers( 2, buffers ); glDeleteBuffers( 2, buffers );
} }
}
GLVertexBuffer::UsageHint hint; GLVertexBuffer::UsageHint hint;
GLuint buffers[2]; GLuint buffers[2];
int numberVertices; int numberVertices;