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| author | Zolnai Tamás <tamas.zolnai@collabora.com> | 2014-07-20 14:20:35 +0200 |
|---|---|---|
| committer | Zolnai Tamás <tamas.zolnai@collabora.com> | 2014-07-21 13:00:08 +0200 |
| commit | 23c876deeb357b6306712ff0586a819176151c15 (patch) | |
| tree | e511e84350e62f70c63cd9c5c1bbacbfef4d67ca /vcl | |
| parent | b8f4db5bad245c2e340b3217b10df994785eecd3 (diff) | |
Extract getGLVersion() method to OpenGLHelper
Change-Id: If3b7a6c71164f2b55defe8c28cdce69de9283175
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/opengl/OpenGLHelper.cxx | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/vcl/source/opengl/OpenGLHelper.cxx b/vcl/source/opengl/OpenGLHelper.cxx index a2d9b83aae61..0629d90b88a6 100644 --- a/vcl/source/opengl/OpenGLHelper.cxx +++ b/vcl/source/opengl/OpenGLHelper.cxx @@ -305,5 +305,20 @@ void OpenGLHelper::createFramebuffer(long nWidth, long nHeight, glBindFramebuffer(GL_FRAMEBUFFER, 0); } +float OpenGLHelper::getGLVersion() +{ + float fVersion = 1.0; + const GLubyte* aVersion = glGetString( GL_VERSION ); + if( aVersion && aVersion[0] ) + { + fVersion = aVersion[0] - '0'; + if( aVersion[1] == '.' && aVersion[2] ) + { + fVersion += (aVersion[2] - '0')/10.0; + } + } + return fVersion; +} + /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |