1 files changed, 21 insertions, 0 deletions
diff --git a/src/extras/shaders/contrastPS.hlsl b/src/extras/shaders/contrastPS.hlsl
new file mode 100644
index 00000000..a1de1d81
--- /dev/null
+++ b/src/extras/shaders/contrastPS.hlsl
@@ -0,0 +1,21 @@
+struct PS_INPUT
+{
+	float4 position		: POSITION;
+	float3 texcoord0	: TEXCOORD0;
+	float4 color		: COLOR0;
+};
+
+uniform float3 contrastMult : register(c10);
+uniform float3 contrastAdd : register(c11);
+
+sampler2D tex : register(s0);
+
+float4
+main(PS_INPUT In) : COLOR
+{
+	float4 dst = tex2D(tex, In.texcoord0.xy);
+
+	dst.rgb = dst.rgb*contrastMult + contrastAdd;
+	dst.a = 1.0;
+	return dst;
+}