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authorGraham Madarasz <graham@lindenlab.com>2013-06-13 07:57:22 -0700
committerGraham Madarasz <graham@lindenlab.com>2013-06-13 07:57:22 -0700
commitac018153cb21e4bf37ed8d8003fbf36e44883d09 (patch)
tree4149aa29e735bfef83b848ebf25ee431176d9f91 /indra/newview
parent8ad2c0b8fbd586a8a9c4f090180c45eef1810a65 (diff)
MAINT-2632 speculative guards in display_startup based on prevalence of crashes ending there (no repro, unfortunately)
Diffstat (limited to 'indra/newview')
-rwxr-xr-xindra/newview/llviewerdisplay.cpp9
1 files changed, 7 insertions, 2 deletions
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index 9117bf1c01..d0f24b26a9 100755
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -115,7 +115,8 @@ void render_disconnected_background();
void display_startup()
{
- if ( !gViewerWindow->getActive()
+ if ( !gViewerWindow
+ || !gViewerWindow->getActive()
|| !gViewerWindow->getWindow()->getVisible()
|| gViewerWindow->getWindow()->getMinimized() )
{
@@ -126,7 +127,7 @@ void display_startup()
// Update images?
//gImageList.updateImages(0.01f);
- LLTexUnit::sWhiteTexture = LLViewerFetchedTexture::sWhiteImagep->getTexName();
+ LLTexUnit::sWhiteTexture = !LLViewerFetchedTexture::sWhiteImagep.isNull() ? LLViewerFetchedTexture::sWhiteImagep->getTexName() : NULL;
LLGLSDefault gls_default;
@@ -148,10 +149,12 @@ void display_startup()
LLGLSUIDefault gls_ui;
gPipeline.disableLights();
+ if (gViewerWindow)
gViewerWindow->setup2DRender();
gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
gGL.color4f(1,1,1,1);
+ if (gViewerWindow)
gViewerWindow->draw();
gGL.flush();
@@ -160,7 +163,9 @@ void display_startup()
LLGLState::checkStates();
LLGLState::checkTextureChannels();
+ if (gViewerWindow && gViewerWindow->getWindow())
gViewerWindow->getWindow()->swapBuffers();
+
glClear(GL_DEPTH_BUFFER_BIT);
}