viewer#2883 Regenerate font's matrix and depth instead of loading

to fix issues with nametags and window resizes

1 files changed, 11 insertions, 0 deletions

diff --git a/indra/llrender/llfontvertexbuffer.cpp b/indra/llrender/llfontvertexbuffer.cpp
index 32c8ddc598..5bd1ca5eed 100644
--- a/indra/llrender/llfontvertexbuffer.cpp
+++ b/indra/llrender/llfontvertexbuffer.cpp
@@ -213,6 +213,17 @@ void LLFontVertexBuffer::renderBuffers()
     gGL.flush(); // deliberately empty pending verts
     gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
     gGL.pushUIMatrix();
+
+    gGL.loadUIIdentity();
+
+    // Depth translation, so that floating text appears 'in-world'
+    // and is correctly occluded.
+    gGL.translatef(0.f, 0.f, LLFontGL::sCurDepth);
+    gGL.setSceneBlendType(LLRender::BT_ALPHA);
+
+    // Note: ellipses should technically be covered by push/load/translate of their own
+    // but it's more complexity, values do not change, skipping doesn't appear to break
+    // anything, so we can skip that until it proves to cause issues.
     for (LLVertexBufferData& buffer : mBufferList)
     {
         buffer.draw();