From ea9b520a39015cf2357521e9fa47109a4cfd727f Mon Sep 17 00:00:00 2001
From: Aras Pranckevicius <aras@nesnausk.org>
Date: Thu, 24 Jul 2025 10:43:15 +0300
Subject: [PATCH] Fix: assert in image Luma vectorscope

Commit 9e221a10d31a98e09 made it so that IMM shader is unbound
while drawing a scope, and added assert to ensure it is unbound.
But it missed one place where waveform_draw_one is used, and did
not unbind the IMM shader around that.
---
 source/blender/editors/interface/interface_draw.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/blender/editors/interface/interface_draw.cc b/source/blender/editors/interface/interface_draw.cc
index d3d582a19d4..fdd2b41c666 100644
--- a/source/blender/editors/interface/interface_draw.cc
+++ b/source/blender/editors/interface/interface_draw.cc
@@ -1225,7 +1225,9 @@ void ui_draw_but_VECTORSCOPE(ARegion *region,
     }
     else if (scopes->vecscope_mode == SCOPES_VECSCOPE_LUMA) {
       GPU_blend(GPU_BLEND_ADDITIVE);
+      immUnbindProgram();
       waveform_draw_one(scopes->vecscope, scopes->waveform_tot, col);
+      immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR);
     }
 
     GPU_matrix_pop();