Index: trunk/src/gfx/debug_draw.cc
===================================================================
--- trunk/src/gfx/debug_draw.cc	(revision 323)
+++ trunk/src/gfx/debug_draw.cc	(revision 346)
@@ -9,22 +9,24 @@
 #include "nv/interface/device.hh"
 
-static const char *nv_debug_draw_vertex_shader =
-	"#version 120\n"
-	"attribute vec3 nv_position;\n"
-	"attribute vec3 nv_color;\n"
-	"varying vec3 v_color;\n"
-	"uniform mat4 nv_m_mvp;\n"
-	"void main(void)\n"
-	"{\n"
-	"	gl_Position = nv_m_mvp * vec4 (nv_position, 1.0);\n"
-	"	v_color     = nv_color;\n"
-	"}\n";
-static const char *nv_debug_draw_fragment_shader =
-	"#version 120\n"
-	"varying vec3 v_color;\n"
-	"void main(void)\n"
-	"{\n"
-	"	gl_FragColor = vec4( v_color, 1.0 );\n"
-	"}\n";
+static const char *nv_debug_draw_vertex_shader = R"(
+#version 120
+attribute vec3 nv_position;
+attribute vec3 nv_color;
+varying vec3 v_color;
+uniform mat4 nv_m_mvp;
+void main(void)
+{
+	gl_Position = nv_m_mvp * vec4 (nv_position, 1.0);
+	v_color     = nv_color;
+};
+)";
+static const char *nv_debug_draw_fragment_shader = R"(
+#version 120
+varying vec3 v_color;
+void main(void)
+{
+	gl_FragColor = vec4( v_color, 1.0 );
+}
+)";
 
 nv::debug_data::debug_data( context* a_context )