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-rw-r--r--indra/llrender/llrender.cpp8
-rw-r--r--indra/newview/llviewertexture.cpp42
-rw-r--r--indra/newview/llviewerwindow.cpp9
3 files changed, 45 insertions, 14 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 3b46eef1b4..92d8e6193f 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -860,6 +860,14 @@ LLRender::~LLRender()
void LLRender::init()
{
+ glPixelStorei(GL_PACK_ALIGNMENT, 1);
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+ gGL.setAmbientLightColor(LLColor4::black);
+
+ glCullFace(GL_BACK);
+
if (sGLCoreProfile && !LLVertexBuffer::sUseVAO)
{ //bind a dummy vertex array object so we're core profile compliant
#ifdef GL_ARB_vertex_array_object
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 06f623f1f8..5fed46f437 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -1626,10 +1626,21 @@ void LLViewerFetchedTexture::scheduleCreateTexture()
{
if (!mNeedsCreateTexture)
{
- ref();
mNeedsCreateTexture = TRUE;
if (preCreateTexture())
{
+ ref();
+#if LL_IMAGEGL_THREAD_CHECK
+ //grab a copy of the raw image data to make sure it isn't modified pending texture creation
+ U8* data = mRawImage->getData();
+ U8* data_copy = nullptr;
+ S32 size = mRawImage->getDataSize();
+ if (data != nullptr && size > 0)
+ {
+ data_copy = new U8[size];
+ memcpy(data_copy, data, size);
+ }
+#endif
mNeedsCreateTexture = TRUE;
auto mainq = LLImageGLThread::sEnabled ? mMainQueue.lock() : nullptr;
if (mainq)
@@ -1637,19 +1648,40 @@ void LLViewerFetchedTexture::scheduleCreateTexture()
mainq->postTo(
mImageQueue,
// work to be done on LLImageGL worker thread
- [this]()
- {
#if LL_IMAGEGL_THREAD_CHECK
+ [this, data, data_copy, size]()
+ {
mGLTexturep->mActiveThread = LLThread::currentID();
+ //verify data is unmodified
+ llassert(data == mRawImage->getData());
+ llassert(mRawImage->getDataSize() == size);
+ llassert(memcmp(data, data_copy, size) == 0);
+#else
+ [this]()
+ {
#endif
//actually create the texture on a background thread
createTexture();
+
+#if LL_IMAGEGL_THREAD_CHECK
+ //verify data is unmodified
+ llassert(data == mRawImage->getData());
+ llassert(mRawImage->getDataSize() == size);
+ llassert(memcmp(data, data_copy, size) == 0);
+#endif
},
// callback to be run on main thread
- [this]()
- {
#if LL_IMAGEGL_THREAD_CHECK
+ [this, data, data_copy, size]()
+ {
mGLTexturep->mActiveThread = LLThread::currentID();
+ llassert(data == mRawImage->getData());
+ llassert(mRawImage->getDataSize() == size);
+ llassert(memcmp(data, data_copy, size) == 0);
+ delete[] data_copy;
+#else
+ [this]()
+ {
#endif
//finalize on main thread
postCreateTexture();
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 2fc4e9d0bd..b9a5e90df0 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -2058,15 +2058,6 @@ std::string LLViewerWindow::getLastSnapshotDir()
void LLViewerWindow::initGLDefaults()
{
- gGL.setSceneBlendType(LLRender::BT_ALPHA);
-
- glPixelStorei(GL_PACK_ALIGNMENT,1);
- glPixelStorei(GL_UNPACK_ALIGNMENT,1);
-
- gGL.setAmbientLightColor(LLColor4::black);
-
- glCullFace(GL_BACK);
-
// RN: Need this for translation and stretch manip.
gBox.prerender();
}