Shader first pass

src/duskgl/assert/assertgl.h

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "assert/assert.h"
+#include "error/errorgl.h"
+
+#define assertNoGLError(message) \
+  assertTrue(errorGLCheck().code == ERROR_OK, message)
+
+// EOF