Merge dolphin-shaders-database

Data/User/Shaders/emboss.txt

@@ -0,0 +1,19 @@
+uniform samplerRECT samp0 : register(s0);
+
+void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
+{
+  float4 c0 = texRECT(samp0, uv0).rgba;
+  float4 c1 = texRECT(samp0, uv0 + float2(5,5)).rgba;
+  float y = (0.222 * c1.r) + (0.707 * c1.g) + (0.071 * c1.b);
+  float y2 = ((0.222 * c0.r) + (0.707 * c0.g) + (0.071 * c0.b)) / 3;
+  float red   = c0.r;
+  float green = c0.g;
+  float blue  = c0.b;
+  float alpha = c0.a;
+  
+  red   = y2 + (1 - y);
+  green = y2 + (1 - y);
+  blue  = y2 + (1 - y);
+
+  ocol0 = float4(red, green, blue, alpha);
+}