Merge dolphin-shaders-database

Data/User/Shaders/invert_blue.txt

@@ -0,0 +1,7 @@
+uniform samplerRECT samp0 : register(s0);
+
+void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
+{
+  float4 c0 = texRECT(samp0, uv0).rgba;
+  ocol0 = float4(0.0, 0.0, 0.7, 1.0) - c0;
+}