OpenVR distrotion program: use raw string litterals for prettier code.

src/HardwareSet/OpenVRSet/DistortionProgram.cpp

@@ -11,48 +11,55 @@ DistortionProgram::DistortionProgram()
 	: Program("OpenVRDistortion")
 {
 	setShadersFromString(
-		"OpenVR distortion vertex shader",
-			"#version 330 core                         "
-			"                                          "
-			"layout(location = 0) in vec4 position;    "
-			"layout(location = 1) in vec2 v2UVredIn;   "
-			"layout(location = 2) in vec2 v2UVGreenIn; "
-			"layout(location = 3) in vec2 v2UVblueIn;  "
-			"noperspective  out vec2 v2UVred;          "
-			"noperspective  out vec2 v2UVgreen;        "
-			"noperspective  out vec2 v2UVblue;         "
-			"                                          "
-			"void main()                               "
-			"{                                         "
-			"  v2UVred = v2UVredIn;                    "
-			"  v2UVgreen = v2UVGreenIn;                "
-			"  v2UVblue = v2UVblueIn;                  "
-			"  gl_Position = position;                 "
-			"}                                         ",
-		{}, {},
-		"OpenVR distrotion fragment shader",
-			"#version 330 core                                                                              "
-			"                                                                                               "
-			"uniform sampler2D mytexture;                                                                   "
-			"                                                                                               "
-			"noperspective  in vec2 v2UVred;                                                                "
-			"noperspective  in vec2 v2UVgreen;                                                              "
-			"noperspective  in vec2 v2UVblue;                                                               "
-			"                                                                                               "
-			"out vec4 outputColor;                                                                          "
-			"                                                                                               "
-			"void main()                                                                                    "
-			"{                                                                                              "
-			"  float fBoundsCheck = dot(vec2(lessThan(v2UVgreen.xy, vec2(0.05, 0.05))), vec2(1.0, 1.0)) +   "
-			"                       dot(vec2(greaterThan(v2UVgreen.xy, vec2(0.95, 0.95))), vec2(1.0, 1.0)); "
-			"  if (fBoundsCheck > 1.0) {                                                                    "
-			"    outputColor = vec4(0, 0, 0, 1.0);                                                          "
-			"  } else {                                                                                     "
-			"    float red = texture(mytexture, v2UVred).x;                                                 "
-			"    float green = texture(mytexture, v2UVgreen).y;                                             "
-			"    float blue = texture(mytexture, v2UVblue).z;                                               "
-			"    outputColor = vec4(red, green, blue, 1.0);                                                 "
-			"  }                                                                                            "
-			"}                                                                                              "
-	);
+
+"OpenVR distortion vertex shader",
+R"VS(
+#version 330 core
+
+layout(location = 0) in vec4 position;
+layout(location = 1) in vec2 v2UVredIn;
+layout(location = 2) in vec2 v2UVGreenIn;
+layout(location = 3) in vec2 v2UVblueIn;
+noperspective  out vec2 v2UVred;
+noperspective  out vec2 v2UVgreen;
+noperspective  out vec2 v2UVblue;
+
+void main()
+{
+  v2UVred = v2UVredIn;
+  v2UVgreen = v2UVGreenIn;
+  v2UVblue = v2UVblueIn;
+  gl_Position = position;
+}
+)VS",
+
+{}, {},
+
+"OpenVR distortion fragment shader",
+R"FS(
+#version 330 core
+
+uniform sampler2D mytexture;
+
+noperspective  in vec2 v2UVred;
+noperspective  in vec2 v2UVgreen;
+noperspective  in vec2 v2UVblue;
+
+out vec4 outputColor;
+
+void main()
+{
+  float fBoundsCheck = dot(vec2(lessThan(v2UVgreen.xy, vec2(0.05, 0.05))), vec2(1.0, 1.0)) +
+                       dot(vec2(greaterThan(v2UVgreen.xy, vec2(0.95, 0.95))), vec2(1.0, 1.0));
+  if (fBoundsCheck > 1.0) {
+    outputColor = vec4(0, 0, 0, 1.0);
+  } else {
+    float red = texture(mytexture, v2UVred).x;
+    float green = texture(mytexture, v2UVgreen).y;
+    float blue = texture(mytexture, v2UVblue).z;
+    outputColor = vec4(red, green, blue, 1.0);
+  }
+}                                                                                              "
+)FS"
+);
 }