From 15740faf9fe9fe4be08965098bbf2947e096aeeb Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 14 Aug 2019 22:50:43 +0800
Subject: +Unity Runtime code

---
 Runtime/GfxDevice/opengl/GLAssert.cpp | 42 +++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Runtime/GfxDevice/opengl/GLAssert.cpp

(limited to 'Runtime/GfxDevice/opengl/GLAssert.cpp')

diff --git a/Runtime/GfxDevice/opengl/GLAssert.cpp b/Runtime/GfxDevice/opengl/GLAssert.cpp
new file mode 100644
index 0000000..4f3501d
--- /dev/null
+++ b/Runtime/GfxDevice/opengl/GLAssert.cpp
@@ -0,0 +1,42 @@
+#include "UnityPrefix.h"
+#include "GLAssert.h"
+#include "UnityGL.h"
+
+#if UNITY_WIN || UNITY_LINUX
+#include <GL/glu.h>
+#else
+#include <OpenGL/glu.h>
+#endif
+
+using namespace std;
+
+void CheckOpenGLError (const char *prefix, const char* file, long line) 
+{
+	const int kMaxErrors = 10;
+	int counter = 0;
+
+	GLenum glerr;
+	while( (glerr = glGetError ()) != GL_NO_ERROR )
+	{
+		if (prefix) 
+		{
+			string errorString = prefix;
+			errorString += ": ";
+			const char* gluMsg = reinterpret_cast<const char*>(gluErrorString (glerr));
+			errorString += gluMsg ? gluMsg : Format("unknown error 0x%x", glerr);
+			DebugStringToFile (errorString.c_str(), 0, file, line, kAssert);
+		} 
+		else
+		{
+			const char* gluMsg = reinterpret_cast<const char*>(gluErrorString (glerr));
+			string errorString = gluMsg ? gluMsg : Format("unknown error 0x%x", glerr);
+			DebugStringToFile (errorString.c_str(), 0, file, line, kAssert);
+		}
+		++counter;
+		if( counter > kMaxErrors )
+		{
+			printf_console( "GL: error count exceeds %i, stop reporting errors\n", kMaxErrors );
+			return;
+		}
+	}
+}
-- 
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