54 lines
1.0 KiB
HLSL
54 lines
1.0 KiB
HLSL
// OpenRA gui lines shader
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// Author: C. Forbes
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//--------------------------------------------------------
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shared float2 Scroll;
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shared float2 r1, r2; // matrix elements
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struct VertexIn {
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float4 Position: POSITION;
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float2 RG: TEXCOORD0;
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float2 BA: TEXCOORD1;
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};
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struct VertexOut {
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float4 Position: POSITION;
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float4 Color: COLOR0;
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};
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struct FragmentIn {
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float4 Color: COLOR0;
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};
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VertexOut Simple_vp(VertexIn v) {
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VertexOut o;
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float2 p = (v.Position.xy - Scroll.xy) * r1 + r2;
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o.Position = float4(p.x,p.y,0,1);
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o.Color.rg = v.RG.xy;
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o.Color.ba = v.BA.xy;
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// o.Color.a = 1.0f;
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return o;
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}
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const float2 texelOffset = float2( 0, 1.0f/32.0f );
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float4 Simple_fp(FragmentIn f) : COLOR0 {
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return f.Color;
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}
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technique high_quality {
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pass p0 {
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AlphaBlendEnable = true;
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ZWriteEnable = false;
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ZEnable = false;
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CullMode = None;
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FillMode = Wireframe;
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VertexShader = compile vs_2_0 Simple_vp();
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PixelShader = compile ps_2_0 Simple_fp();
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SrcBlend = SrcAlpha;
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DestBlend = InvSrcAlpha;
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}
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}
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