new chrome stuff

rgbasprite.fx

@@ -0,0 +1,74 @@
+// OpenRA ui shader for non-SHP sprites (mostly just chrome)
+// Author: C. Forbes
+//--------------------------------------------------------
+
+shared texture DiffuseTexture;
+shared float2 r1, r2;		// matrix elements
+
+sampler s_DiffuseTexture = sampler_state {
+	Texture = <DiffuseTexture>;
+	MinFilter = None;
+	MagFilter = None;
+	MipFilter = None;
+  
+	AddressU = Wrap;
+	AddressV = Wrap;
+	AddressW = Wrap;
+};
+
+struct VertexIn {
+	float4 Position: POSITION;
+	float2 Tex0: TEXCOORD0;
+	float2 Tex1: TEXCOORD1;
+};
+
+struct VertexOut {
+	float4 Position: POSITION;
+	float2 Tex0: TEXCOORD0;
+};
+
+struct FragmentIn {
+	float2 Tex0: TEXCOORD0;
+};
+
+VertexOut Simple_vp(VertexIn v) {
+	VertexOut o;	
+	float2 p = v.Position.xy * r1 + r2;
+	o.Position = float4(p.x,p.y,0,1);
+	o.Tex0 = v.Tex0;
+	return o;
+}
+
+float4 Simple_fp(FragmentIn f) : COLOR0 {
+	float4 r = tex2D(s_DiffuseTexture, f.Tex0.xy);
+	return r;
+}
+
+/*
+technique low_quality {
+	pass p0 {
+		AlphaBlendEnable = false;
+		ZWriteEnable = false;
+		ZEnable = false;
+		CullMode = None;
+		FillMode = Solid;
+		VertexShader = compile vs_2_0 Simple_vp();
+		PixelShader = compile ps_2_0 Simple_fp();
+	}
+}
+*/
+
+technique high_quality {
+	pass p0	{
+		AlphaBlendEnable = true;
+		ZWriteEnable = false;
+		ZEnable = false;
+		CullMode = None;
+		FillMode = Solid;
+		VertexShader = compile vs_2_0 Simple_vp();
+		PixelShader = compile ps_2_0 Simple_fp();
+		
+		SrcBlend = SrcAlpha;
+		DestBlend = InvSrcAlpha;
+	}
+}