5 files changed, 18 insertions, 3 deletions
diff --git a/indra/llrender/llcubemap.cpp b/indra/llrender/llcubemap.cpp
index 53691bafe2..c52f68d298 100644
--- a/indra/llrender/llcubemap.cpp
+++ b/indra/llrender/llcubemap.cpp
@@ -86,7 +86,10 @@ void LLCubeMap::initGL()
             #endif
                 mImages[i]->setTarget(mTargets[i], LLTexUnit::TT_CUBE_MAP);
                 mRawImages[i] = new LLImageRaw(RESOLUTION, RESOLUTION, 4);
-                mImages[i]->createGLTexture(0, mRawImages[i], texname);
+                if (!mImages[i]->createGLTexture(0, mRawImages[i], texname))
+                {
+                    LL_WARNS() << "Failed to create GL texture for environment cubemap face " << i << LL_ENDL;
+                }
 
                 gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_CUBE_MAP, texname);
                 mImages[i]->setAddressMode(LLTexUnit::TAM_CLAMP);
@@ -203,7 +206,10 @@ void LLCubeMap::initEnvironmentMap(const std::vector<LLPointer<LLImageRaw> >& ra
         mImages[i] = new LLImageGL(resolution, resolution, components, true);
         mImages[i]->setTarget(mTargets[i], LLTexUnit::TT_CUBE_MAP);
         mRawImages[i] = rawimages[i];
-        mImages[i]->createGLTexture(0, mRawImages[i], texname);
+        if (!mImages[i]->createGLTexture(0, mRawImages[i], texname))
+        {
+            LL_WARNS() << "Failed to create GL texture for environment cubemap face " << i << LL_ENDL;
+        }
 
         gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_CUBE_MAP, texname);
         mImages[i]->setAddressMode(LLTexUnit::TAM_CLAMP);
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 5a0281eeb5..39bd9cbfed 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -57,6 +57,7 @@ S32 LLGLSLShader::sIndexedTextureChannels = 0;
 U32 LLGLSLShader::sMaxGLTFMaterials = 0;
 U32 LLGLSLShader::sMaxGLTFNodes = 0;
 bool LLGLSLShader::sProfileEnabled = false;
+bool LLGLSLShader::sCanProfile = true;
 std::set<LLGLSLShader*> LLGLSLShader::sInstances;
 LLGLSLShader::defines_map_t LLGLSLShader::sGlobalDefines;
 U64 LLGLSLShader::sTotalTimeElapsed = 0;
@@ -273,7 +274,7 @@ void LLGLSLShader::placeProfileQuery(bool for_runtime)
 
 bool LLGLSLShader::readProfileQuery(bool for_runtime, bool force_read)
 {
-    if (sProfileEnabled || for_runtime)
+    if ((sProfileEnabled || for_runtime) && sCanProfile)
     {
         if (!mProfilePending)
         {
diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h
index 4702a27cc5..272a99aaa5 100644
--- a/indra/llrender/llglslshader.h
+++ b/indra/llrender/llglslshader.h
@@ -160,6 +160,7 @@ public:
 
     static std::set<LLGLSLShader*> sInstances;
     static bool sProfileEnabled;
+    static bool sCanProfile;
 
     LLGLSLShader();
     ~LLGLSLShader();
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 9ff483b92b..bc80bd9556 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -1152,6 +1152,8 @@ void sub_image_lines(U32 target, S32 miplevel, S32 x_offset, S32 y_offset, S32 w
         // full width texture, do 32 lines at a time
         for (U32 y_pos = y_offset; y_pos < y_offset_end; y_pos += batch_size)
         {
+            // If this keeps crashing, pass down data_size, looks like it is using
+            // imageraw->getData(); for data, but goes way over allocated size limit
             glTexSubImage2D(target, miplevel, x_offset, y_pos, width, batch_size, pixformat, pixtype, src);
             src += line_width * batch_size;
         }
@@ -1161,6 +1163,8 @@ void sub_image_lines(U32 target, S32 miplevel, S32 x_offset, S32 y_offset, S32 w
         // partial width or strange height
         for (U32 y_pos = y_offset; y_pos < y_offset_end; y_pos += 1)
         {
+            // If this keeps crashing, pass down data_size, looks like it is using
+            // imageraw->getData(); for data, but goes way over allocated size limit
             glTexSubImage2D(target, miplevel, x_offset, y_pos, width, 1, pixformat, pixtype, src);
             src += line_width;
         }
@@ -1635,6 +1639,7 @@ bool LLImageGL::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S
         llassert(mCurrentDiscardLevel >= 0);
         discard_level = mCurrentDiscardLevel;
     }
+    discard_level = llmin(discard_level, MAX_DISCARD_LEVEL);
 
     // Actual image width/height = raw image width/height * 2^discard_level
     S32 raw_w = imageraw->getWidth() ;
@@ -1741,6 +1746,7 @@ bool LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, bool data_
         discard_level = mCurrentDiscardLevel;
     }
     discard_level = llclamp(discard_level, 0, (S32)mMaxDiscardLevel);
+    discard_level = llmin(discard_level, MAX_DISCARD_LEVEL);
 
     if (main_thread // <--- always force creation of new_texname when not on main thread ...
         && !defer_copy // <--- ... or defer copy is set
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index 6dd3634309..ea8530f282 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -1050,6 +1050,7 @@ void LLShaderMgr::clearShaderCache()
     LL_INFOS("ShaderMgr") << "Removing shader cache at " << shader_cache << LL_ENDL;
     const std::string mask = "*";
     gDirUtilp->deleteFilesInDir(shader_cache, mask);
+    LLFile::rmdir(shader_cache);
     mShaderBinaryCache.clear();
 }