diff options
| author | Louis-Francis Ratté-Boulianne <lfrb@collabora.com> | 2014-11-28 14:58:53 -0500 |
|---|---|---|
| committer | Jan Holesovsky <kendy@collabora.com> | 2014-12-02 15:47:34 +0100 |
| commit | f4527d8f17285a139ef8aa626c50c3b492108af9 (patch) | |
| tree | c8df7bfd49903dc7bdabbb1b5246771f49d05dbf /vcl/opengl/gdiimpl.cxx | |
| parent | 5933c72dd39d597037528f8473fa2bf67e59a757 (diff) | |
vcl: Fix a coordinate issue when getting a bitmap from a VirtualDevice
Change-Id: I06fef2765f2dc9d64a991385a984a4c75a1fd424
Diffstat (limited to 'vcl/opengl/gdiimpl.cxx')
| -rw-r--r-- | vcl/opengl/gdiimpl.cxx | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/vcl/opengl/gdiimpl.cxx b/vcl/opengl/gdiimpl.cxx index 4d362b15b4fc..462a479ba04e 100644 --- a/vcl/opengl/gdiimpl.cxx +++ b/vcl/opengl/gdiimpl.cxx @@ -1113,8 +1113,8 @@ SalBitmap* OpenGLSalGraphicsImpl::getBitmap( long nX, long nY, long nWidth, long OpenGLSalBitmap* pBitmap = new OpenGLSalBitmap; SAL_INFO( "vcl.opengl", "::getBitmap " << nX << "," << nY << " " << nWidth << "x" << nHeight ); + //TODO really needed? PreDraw(); - nY = GetHeight() - nHeight - nY; if( !pBitmap->Create( maOffscreenTex, nX, nY, nWidth, nHeight ) ) { delete pBitmap; @@ -1129,6 +1129,7 @@ SalColor OpenGLSalGraphicsImpl::getPixel( long nX, long nY ) char pixel[3] = { 0, 0, 0 }; PreDraw(); + nY = GetHeight() - nY; glReadPixels( nX, nY, 1, 1, GL_RGB, GL_UNSIGNED_BYTE, pixel); PostDraw(); |