From 9f00daecc2517aa8fd5a6e4545b2db3f2fff985d Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 23 Jun 2020 17:19:11 +0300
Subject: [PATCH] Make setting a nonexistent uniform only a warning in debug
 builds

During development it's sometimes necessary to disable parts of a shader,
which causes variables to disappear.
---
 source/programdata.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/source/programdata.cpp b/source/programdata.cpp
index 68820c59..f454fe51 100644
--- a/source/programdata.cpp
+++ b/source/programdata.cpp
@@ -1,5 +1,7 @@
 #include <msp/core/maputils.h>
+#include <msp/debug/demangle.h>
 #include <msp/gl/extensions/arb_direct_state_access.h>
+#include <msp/io/print.h>
 #include "buffer.h"
 #include "color.h"
 #include "error.h"
@@ -92,10 +94,15 @@ void ProgramData::uniform(const string &name, Uniform *uni)
 		else if(name[name.size()-1]==']')
 			throw invalid_argument("ProgramData::uniform");
 	}
-	catch(...)
+	catch(const exception &e)
 	{
 		delete uni;
+#ifdef DEBUG
+		IO::print(IO::cerr, "Error while setting uniform %s: %s: %s\n", name, Debug::demangle(typeid(e).name()), e.what());
+		return;
+#else
 		throw;
+#endif
 	}
 
 	int i = find_uniform_index(name);
-- 
2.43.0