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| author | Dan Gudmundsson <[email protected]> | 2015-04-02 12:29:50 +0200 |
|---|---|---|
| committer | Dan Gudmundsson <[email protected]> | 2015-04-13 09:28:54 +0200 |
| commit | ec794a22a3d5837c0dca35badf8af7bf841130ba (patch) | |
| tree | 1f5c707c8f36857dbd1c69dbcdebee0a2bf0e583 /lib/wx | |
| parent | 6e3e48d39a77aa18b92fb048d6a910baa71badf3 (diff) | |
| download | otp-ec794a22a3d5837c0dca35badf8af7bf841130ba.tar.gz otp-ec794a22a3d5837c0dca35badf8af7bf841130ba.tar.bz2 otp-ec794a22a3d5837c0dca35badf8af7bf841130ba.zip | |
wx: Optimize OpenGL invocations
Diffstat (limited to 'lib/wx')
| -rw-r--r-- | lib/wx/c_src/wxe_gl.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/wx/c_src/wxe_gl.cpp b/lib/wx/c_src/wxe_gl.cpp index a9feb23831..26b45d219e 100644 --- a/lib/wx/c_src/wxe_gl.cpp +++ b/lib/wx/c_src/wxe_gl.cpp @@ -135,8 +135,12 @@ void deleteActiveGL(wxGLCanvas *canvas) void gl_dispatch(int op, char *bp,ErlDrvTermData caller,WXEBinRef *bins[]){ if(caller != gl_active) { wxGLCanvas * current = glc[caller]; - if(current) { gl_active = caller; current->SetCurrent();} - else { + if(current) { + if(current != glc[gl_active]) { + gl_active = caller; + current->SetCurrent(); + } + } else { ErlDrvTermData rt[] = // Error msg {ERL_DRV_ATOM, driver_mk_atom((char *) "_egl_error_"), ERL_DRV_INT, (ErlDrvTermData) op, |