tdf#96546 - Bitmap getTexture calls can crash too - enter GL zone earlier.

Change-Id: Idd095e0a3b5e5226eaf1db90bfb0a838bc51de19
Reviewed-on: https://gerrit.libreoffice.org/20741
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Michael Meeks <michael.meeks@collabora.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/vcl/opengl/gdiimpl.cxx b/vcl/opengl/gdiimpl.cxx
index fe5c475258a4..860cdbc63bb1 100644
--- a/vcl/opengl/gdiimpl.cxx
+++ b/vcl/opengl/gdiimpl.cxx
@@ -1651,6 +1651,8 @@ void OpenGLSalGraphicsImpl::drawBitmap( const SalTwoRect& rPosAry, const SalBitm
     // check that carefully only in the debug mode
     assert(dynamic_cast<const OpenGLSalBitmap*>(&rSalBitmap));
 
+    OpenGLZone aZone;
+
     const OpenGLSalBitmap& rBitmap = static_cast<const OpenGLSalBitmap&>(rSalBitmap);
     OpenGLTexture& rTexture = rBitmap.GetTexture();
 
@@ -1668,6 +1670,8 @@ void OpenGLSalGraphicsImpl::drawBitmap(
     assert(dynamic_cast<const OpenGLSalBitmap*>(&rSalBitmap));
     assert(dynamic_cast<const OpenGLSalBitmap*>(&rMaskBitmap));
 
+    OpenGLZone aZone;
+
     const OpenGLSalBitmap& rBitmap = static_cast<const OpenGLSalBitmap&>(rSalBitmap);
     const OpenGLSalBitmap& rMask = static_cast<const OpenGLSalBitmap&>(rMaskBitmap);
     OpenGLTexture& rTexture( rBitmap.GetTexture() );
@@ -1685,6 +1689,9 @@ void OpenGLSalGraphicsImpl::drawMask(
             SalColor nMaskColor )
 {
     assert(dynamic_cast<const OpenGLSalBitmap*>(&rSalBitmap));
+
+    OpenGLZone aZone;
+
     const OpenGLSalBitmap& rBitmap = static_cast<const OpenGLSalBitmap&>(rSalBitmap);
     OpenGLTexture& rTexture( rBitmap.GetTexture() );
 
@@ -1696,6 +1703,8 @@ void OpenGLSalGraphicsImpl::drawMask(
 
 SalBitmap* OpenGLSalGraphicsImpl::getBitmap( long nX, long nY, long nWidth, long nHeight )
 {
+    OpenGLZone aZone;
+
     OpenGLSalBitmap* pBitmap = new OpenGLSalBitmap;
     VCL_GL_INFO( "::getBitmap " << nX << "," << nY <<
               " " << nWidth << "x" << nHeight );
@@ -1788,6 +1797,8 @@ bool OpenGLSalGraphicsImpl::blendBitmap(
 {
     assert(dynamic_cast<const OpenGLSalBitmap*>(&rSalBitmap));
 
+    OpenGLZone aZone;
+
     const OpenGLSalBitmap& rBitmap = static_cast<const OpenGLSalBitmap&>(rSalBitmap);
     OpenGLTexture& rTexture( rBitmap.GetTexture() );
 
@@ -1814,6 +1825,8 @@ bool OpenGLSalGraphicsImpl::blendAlphaBitmap(
     assert(dynamic_cast<const OpenGLSalBitmap*>(&rSalMaskBitmap));
     assert(dynamic_cast<const OpenGLSalBitmap*>(&rSalAlphaBitmap));
 
+    OpenGLZone aZone;
+
     const OpenGLSalBitmap& rSrcBitmap = static_cast<const OpenGLSalBitmap&>(rSalSrcBitmap);
     const OpenGLSalBitmap& rMaskBitmap = static_cast<const OpenGLSalBitmap&>(rSalMaskBitmap);
     const OpenGLSalBitmap& rAlphaBitmap = static_cast<const OpenGLSalBitmap&>(rSalAlphaBitmap);
@@ -1848,6 +1861,8 @@ bool OpenGLSalGraphicsImpl::drawAlphaBitmap(
     assert(dynamic_cast<const OpenGLSalBitmap*>(&rSalBitmap));
     assert(dynamic_cast<const OpenGLSalBitmap*>(&rAlphaBitmap));
 
+    OpenGLZone aZone;
+
     const OpenGLSalBitmap& rBitmap = static_cast<const OpenGLSalBitmap&>(rSalBitmap);
     const OpenGLSalBitmap& rAlpha = static_cast<const OpenGLSalBitmap&>(rAlphaBitmap);
     OpenGLTexture& rTexture( rBitmap.GetTexture() );
@@ -1871,6 +1886,8 @@ bool OpenGLSalGraphicsImpl::drawTransformedBitmap(
     assert(dynamic_cast<const OpenGLSalBitmap*>(&rSrcBitmap));
     assert(dynamic_cast<const OpenGLSalBitmap*>(pAlphaBitmap));
 
+    OpenGLZone aZone;
+
     const OpenGLSalBitmap& rBitmap = static_cast<const OpenGLSalBitmap&>(rSrcBitmap);
     const OpenGLSalBitmap* pMaskBitmap = static_cast<const OpenGLSalBitmap*>(pAlphaBitmap);
     OpenGLTexture& rTexture( rBitmap.GetTexture() );