diff options
Diffstat (limited to 'vcl/source/opengl/OpenGLHelper.cxx')
| -rw-r--r-- | vcl/source/opengl/OpenGLHelper.cxx | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/vcl/source/opengl/OpenGLHelper.cxx b/vcl/source/opengl/OpenGLHelper.cxx index c0ab64b8ab7f..19fb34df5d96 100644 --- a/vcl/source/opengl/OpenGLHelper.cxx +++ b/vcl/source/opengl/OpenGLHelper.cxx @@ -561,16 +561,25 @@ BitmapEx OpenGLHelper::ConvertBufferToBitmapEx(const sal_uInt8* const pBuffer, t BitmapScopedWriteAccess pAlphaWriteAccess( aAlpha ); #ifdef _WIN32 assert(pWriteAccess->GetScanlineFormat() == ScanlineFormat::N24BitTcBgr); + assert(pWriteAccess->IsTopDown()); + assert(pAlphaWriteAccess->IsTopDown()); #else assert(pWriteAccess->GetScanlineFormat() == ScanlineFormat::N24BitTcRgb); + assert(!pWriteAccess->IsTopDown()); + assert(!pAlphaWriteAccess->IsTopDown()); #endif assert(pAlphaWriteAccess->GetScanlineFormat() == ScanlineFormat::N8BitPal); size_t nCurPos = 0; for( tools::Long y = 0; y < nHeight; ++y) { +#ifdef _WIN32 Scanline pScan = pWriteAccess->GetScanline(y); Scanline pAlphaScan = pAlphaWriteAccess->GetScanline(y); +#else + Scanline pScan = pWriteAccess->GetScanline(nHeight-1-y); + Scanline pAlphaScan = pAlphaWriteAccess->GetScanline(nHeight-1-y); +#endif for( tools::Long x = 0; x < nWidth; ++x ) { *pScan++ = pBuffer[nCurPos]; |