#1870 Tune up for better experience on integrated intel with low memory (#1872)

* More deterministic vsize calculation.   Add control for choosing downscale method.
* Quick hack to make GLTF preview work again

3 files changed, 3 insertions, 2 deletions

diff --git a/indra/newview/gltf/accessor.h b/indra/newview/gltf/accessor.h
index ec68c5f624..85ea0f2967 100644
--- a/indra/newview/gltf/accessor.h
+++ b/indra/newview/gltf/accessor.h
@@ -36,8 +36,6 @@ namespace LL
 {
     namespace GLTF
     {
-        constexpr S32 INVALID_INDEX = -1;
-
         class Buffer
         {
         public:
diff --git a/indra/newview/gltf/asset.cpp b/indra/newview/gltf/asset.cpp
index a454e68a92..e07befef3b 100644
--- a/indra/newview/gltf/asset.cpp
+++ b/indra/newview/gltf/asset.cpp
@@ -476,6 +476,7 @@ void Asset::update()
                 { // HACK - force texture to be loaded full rez
                     // TODO: calculate actual vsize
                     image.mTexture->addTextureStats(2048.f * 2048.f);
+                    image.mTexture->setBoostLevel(LLViewerTexture::BOOST_HIGH);
                 }
             }
         }
diff --git a/indra/newview/gltf/common.h b/indra/newview/gltf/common.h
index b9698d4017..742daff715 100644
--- a/indra/newview/gltf/common.h
+++ b/indra/newview/gltf/common.h
@@ -43,6 +43,8 @@ namespace LL
 {
     namespace GLTF
     {
+        constexpr S32 INVALID_INDEX = -1;
+
         using Value = boost::json::value;
 
         using mat4 = glm::mat4;