fix(render): flickering off-world rendered multitexture with glow

Isolated each Quad drawn ITexture layer rendering in own Tessellation context
when rendering item blocks off world (inventory, in-hand, dropped item).

1 files changed, 2 insertions, 0 deletions

diff --git a/src/main/java/gregtech/api/objects/GT_StdRenderedTexture.java b/src/main/java/gregtech/api/objects/GT_StdRenderedTexture.java
index 041fed4164..31831ca835 100644
--- a/src/main/java/gregtech/api/objects/GT_StdRenderedTexture.java
+++ b/src/main/java/gregtech/api/objects/GT_StdRenderedTexture.java
@@ -31,6 +31,7 @@ public class GT_StdRenderedTexture extends GT_RenderedTexture{
 
     @Override
     public void renderYNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+        startDrawingQuads(aRenderer, 0.0f, -1.0f, 0.0f);
         LightingHelper lighting = new LightingHelper(aRenderer);
         lighting.setupLightingYNeg(aBlock, aX, aY, aZ)
                 .setupColor(ForgeDirection.DOWN.ordinal(), mRGBa);
@@ -39,5 +40,6 @@ public class GT_StdRenderedTexture extends GT_RenderedTexture{
             lighting.setupColor(ForgeDirection.DOWN.ordinal(), 0xffffff);
             aRenderer.renderFaceYNeg(aBlock, aX, aY, aZ, mIconContainer.getOverlayIcon());
         }
+        draw(aRenderer);
     }
 }