Setup emscripten canvas.

examples/common/entry_emscripten.cpp

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2011-2012 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include <bx/bx.h>
+
+#if BX_PLATFORM_EMSCRIPTEN
+
+#include <emscripten/emscripten.h>
+#include <pthread.h>
+
+extern int _main_(int _argc, char** _argv);
+
+#include <setjmp.h>
+jmp_buf s_main;
+jmp_buf s_loop;
+
+void emscripten_yield()
+{
+	if (!setjmp(s_main) )
+	{
+		longjmp(s_loop, 1);
+	}
+}
+
+void loop()
+{
+	if (!setjmp(s_loop) )
+	{
+		longjmp(s_main, 1);
+	}
+}
+
+int main(int _argc, char** _argv)
+{
+	if (!setjmp(s_loop) )
+	{
+		_main_(_argc, _argv);
+	}
+
+	emscripten_set_main_loop(loop, 10, true);
+}
+
+#endif // BX_PLATFORM_EMSCRIPTEN