From 68c7514c2c45c2d048fcd7d7b4723a3e1fba33c5 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 26 Oct 2019 17:02:20 +0200
Subject: [PATCH] clear shaders on resetGL

---
 basegraph.cpp | 4 ++++
 raycaster.cpp | 2 +-
 shaders.cpp   | 4 ++--
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/basegraph.cpp b/basegraph.cpp
index 7ed75bb8..a3152e45 100644
--- a/basegraph.cpp
+++ b/basegraph.cpp
@@ -596,6 +596,10 @@ EX void resetGL() {
   if(GDIM == 3 && !floor_textures) make_floor_textures();
   #endif
   cgi.initPolyForGL();
+  compiled_programs.clear();
+  matched_programs.clear();
+  glhr::current_glprogram = nullptr;
+  ray::reset_raycaster();
   }
 
 #endif
diff --git a/raycaster.cpp b/raycaster.cpp
index 10f1717b..51080117 100644
--- a/raycaster.cpp
+++ b/raycaster.cpp
@@ -102,7 +102,7 @@ struct raycaster : glhr::GLprogram {
 
 shared_ptr<raycaster> our_raycaster;
 
-void reset_raycaster() { our_raycaster = nullptr; };
+EX void reset_raycaster() { our_raycaster = nullptr; };
 
 void enable_raycaster() {
   if(!our_raycaster) { 
diff --git a/shaders.cpp b/shaders.cpp
index e672f74e..21e64ee5 100644
--- a/shaders.cpp
+++ b/shaders.cpp
@@ -37,9 +37,9 @@ constexpr int aTexture = 8;
 constexpr int INVERSE_EXP_BINDING = 2;
 #endif
 
-map<string, shared_ptr<glhr::GLprogram>> compiled_programs;
+EX map<string, shared_ptr<glhr::GLprogram>> compiled_programs;
 
-map<unsigned, shared_ptr<glhr::GLprogram>> matched_programs;
+EX map<unsigned, shared_ptr<glhr::GLprogram>> matched_programs;
 
 glhr::glmatrix model_orientation_gl() {
   glhr::glmatrix s = glhr::id;