diff options
| author | Dennis Francis <dennis.francis@collabora.co.uk> | 2017-09-12 15:47:58 +0530 |
|---|---|---|
| committer | Dennis Francis <dennis.francis@collabora.co.uk> | 2017-09-12 14:39:25 +0200 |
| commit | de55aa0f639a451aae05ec515cfa58d4bbdd8816 (patch) | |
| tree | ba8bc851aec2578c67001a2ab4c3bd51fab23eb5 /vcl/opengl | |
| parent | a952d1f59f4f84380b82f1eb9e550b8f69c4be5d (diff) | |
tdf#108299: Limit the width and height of opengl bitmap to...
GL_MAX_TEXTURE_SIZE in OpenGLSalBitmap::Create()
Change-Id: I3d9538cc8004241972bc63d09eeb2914ce511df6
Reviewed-on: https://gerrit.libreoffice.org/42194
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Jenkins <ci@libreoffice.org>
Diffstat (limited to 'vcl/opengl')
| -rw-r--r-- | vcl/opengl/salbmp.cxx | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/vcl/opengl/salbmp.cxx b/vcl/opengl/salbmp.cxx index 01072929beb2..4eb1f2714cd8 100644 --- a/vcl/opengl/salbmp.cxx +++ b/vcl/opengl/salbmp.cxx @@ -124,6 +124,20 @@ bool OpenGLSalBitmap::Create( const OpenGLTexture& rTex, long nX, long nY, long VCL_GL_INFO( "OpenGLSalBitmap::Create from FBO: [" << nX << ", " << nY << "] " << nWidth << "x" << nHeight ); + GLint nMaxTextureSize; + glGetIntegerv( GL_MAX_TEXTURE_SIZE, &nMaxTextureSize ); + if ( nWidth > nMaxTextureSize ) + { + nWidth = nMaxTextureSize; + VCL_GL_INFO( "Width limited to " << nMaxTextureSize ); + } + + if ( nHeight > nMaxTextureSize ) + { + nHeight = nMaxTextureSize; + VCL_GL_INFO( "Height limited to " << nMaxTextureSize ); + } + mnWidth = nWidth; mnHeight = nHeight; |