1 files changed, 24 insertions, 0 deletions
diff --git a/LibOVR/Src/CAPI/Shaders/DistortionChroma_vs.vsh b/LibOVR/Src/CAPI/Shaders/DistortionChroma_vs.vsh
new file mode 100644
index 0000000..6e11647
--- /dev/null
+++ b/LibOVR/Src/CAPI/Shaders/DistortionChroma_vs.vsh
@@ -0,0 +1,24 @@
+float2   EyeToSourceUVScale;
+float2   EyeToSourceUVOffset;
+
+void main(in float2 Position    : POSITION,    in float4 Color       : COLOR0,
+          in float2 TexCoord0   : TEXCOORD0,   in float2 TexCoord1   : TEXCOORD1, in float2 TexCoord2 : TEXCOORD2,
+          out float4 oPosition  : SV_Position, out float4 oColor     : COLOR,     out float3 oTexCoord0 : TEXCOORD0,
+          out float3 oTexCoord1 : TEXCOORD1,   out float3 oTexCoord2 : TEXCOORD2)
+{
+   oPosition.x = Position.x;
+   oPosition.y = Position.y;
+   oPosition.z = 0.5;
+   oPosition.w = 1.0;
+
+   // Scale them into  UV lookup space
+   float2 tc0scaled = EyeToSourceUVScale * TexCoord0 + EyeToSourceUVOffset;
+   float2 tc1scaled = EyeToSourceUVScale * TexCoord1 + EyeToSourceUVOffset;
+   float2 tc2scaled = EyeToSourceUVScale * TexCoord2 + EyeToSourceUVOffset;
+
+   oTexCoord0  = float3(tc0scaled, 1);      // R sample.
+   oTexCoord1  = float3(tc1scaled, 1);      // G sample.
+   oTexCoord2  = float3(tc2scaled, 1);      // B sample.
+   oColor      = Color;                    // Used for vignette fade.
+}
+