Merge: doc -> main

src/context.c

@@ -0,0 +1,14 @@
+#define GL_GLEXT_PROTOTYPES
+#include <GL/gl.h>
+#include "main.h"
+
+void set_clean_color_context( unsigned char r, unsigned char g, unsigned char b )
+{
+	glEnable( GL_DEPTH_TEST );
+	glClearColor( (float)r/0xff, (float)g/0xff, (float)b/0xff, 1.0 );
+}
+
+void clean_context( void )
+{
+	glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+}