init

gamedata/shaders/r2/distort.ps.hlsl

@@ -0,0 +1,20 @@
+#include "common.hlsli"
+
+struct v2p
+{
+    float2 tc : TEXCOORD0; // base & distort
+};
+
+// uniform sampler2D 	s_base;
+uniform sampler2D s_distort;
+
+// Pixel
+float4 main(v2p I) : COLOR
+{
+    float2 distort = tex2D(s_distort, I.tc);
+    float2 offset = (distort.xy - 0.5f) * def_distort;
+    float3 image = tex2D(s_base, I.tc + offset);
+
+    // out
+    return float4(image, 1.0f); // +mov
+}