Change all these pp shaders to GLSL.

Data/User/Shaders/invert_blue.txt

@@ -1,7 +1,9 @@
-uniform samplerRECT samp0 : register(s0);
+uniform sampler2D samp9;
 
-void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
+out vec4 ocol0;
+in vec2 uv0;
+
+void main()
 {
-  float4 c0 = texRECT(samp0, uv0).rgba;
-  ocol0 = float4(0.0, 0.0, 0.7, 1.0) - c0;
-}
+	ocol0 = vec4(0.0, 0.0, 0.7, 1.0) - texture(samp9, uv0);
+}