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author | Louis-Francis Ratté-Boulianne <lfrb@collabora.com> | 2014-11-18 00:13:30 -0500 |
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committer | Luboš Luňák <l.lunak@collabora.com> | 2014-12-15 13:34:09 +0100 |
commit | 214ba32cd4d20691c8ba16b94a7ae621575839f4 (patch) | |
tree | 92da6f8a51dbb137becf8db3e1373677b93e178e /vcl | |
parent | c96e8a174f915e46b0f0814271e53938d8f07373 (diff) |
vcl: Fix crash when requesting coordonnates for empty texture
Change-Id: I424ac73f23bed5b3782c148d9242ca8fc29d200d
Diffstat (limited to 'vcl')
-rw-r--r-- | vcl/opengl/texture.cxx | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/vcl/opengl/texture.cxx b/vcl/opengl/texture.cxx index e4bc5326a47b..d727d8b1df10 100644 --- a/vcl/opengl/texture.cxx +++ b/vcl/opengl/texture.cxx @@ -186,6 +186,14 @@ int OpenGLTexture::GetHeight() const void OpenGLTexture::GetCoord( GLfloat* pCoord, const SalTwoRect& rPosAry, bool bInverted ) const { SAL_INFO( "vcl.opengl", "Getting coord " << Id() << " [" << maRect.Left() << "," << maRect.Top() << "] " << GetWidth() << "x" << GetHeight() ); + + if( mpImpl == NULL ) + { + pCoord[0] = pCoord[1] = pCoord[2] = pCoord[3] = 0.0f; + pCoord[4] = pCoord[5] = pCoord[6] = pCoord[7] = 0.0f; + return; + } + pCoord[0] = pCoord[2] = (maRect.Left() + rPosAry.mnSrcX) / (double) mpImpl->mnWidth; pCoord[4] = pCoord[6] = (maRect.Left() + rPosAry.mnSrcX + rPosAry.mnSrcWidth) / (double) mpImpl->mnWidth; |