mirror of
https://github.com/Phantop/LADXHD.git
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62 lines
1.6 KiB
HLSL
62 lines
1.6 KiB
HLSL
#if OPENGL
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#define SV_POSITION POSITION
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#define VS_SHADERMODEL vs_3_0
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#define PS_SHADERMODEL ps_3_0
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#else
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#define VS_SHADERMODEL vs_4_0_level_9_1
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#define PS_SHADERMODEL ps_4_1
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#endif
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sampler s0;
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float pixelX;
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float mult0 = 0.25;
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float mult1 = 0.125;
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float mult2 = 0.075;
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float4 PixelShaderFunction(float4 pos : SV_Position, float4 color1 : COLOR0, float2 coords : TEXCOORD0) : COLOR0
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{
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float val0 = tex2D(s0, float2(coords.x, coords.y)).a;
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if (val0 == 1)
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return float4(0, 0, 0, val0);
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float val1 = tex2D(s0, float2(coords.x - pixelX * 1, coords.y)).a;
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float val2 = tex2D(s0, float2(coords.x - pixelX * 2, coords.y)).a;
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float val3 = tex2D(s0, float2(coords.x - pixelX * 3, coords.y)).a;
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float val4 = tex2D(s0, float2(coords.x + pixelX * 1, coords.y)).a;
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float val5 = tex2D(s0, float2(coords.x + pixelX * 2, coords.y)).a;
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float val6 = tex2D(s0, float2(coords.x + pixelX * 3, coords.y)).a;
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float valOut = val0;
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if (val1 == 1 || val4 == 1)
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valOut = max(max(val1 * mult0, val4 * mult0), valOut);
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else if (val2 == 1 || val5 == 1)
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valOut = max(max(val2 * mult1, val5 * mult1), valOut);
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else if (val3 == 1 || val6 == 1)
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valOut = max(max(val3 * mult2, val6 * mult2), valOut);
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else
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{
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float mult = 1.95f;
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valOut = max(val1 * mult0 * mult, valOut);
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valOut = max(val2 * mult1 * mult, valOut);
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valOut = max(val3 * mult2 * mult, valOut);
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valOut = max(val4 * mult0 * mult, valOut);
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valOut = max(val5 * mult1 * mult, valOut);
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valOut = max(val6 * mult2 * mult, valOut);
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}
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return float4(0, 0, 0, valOut);
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}
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technique Technique1
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{
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pass Pass1
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{
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PixelShader = compile PS_SHADERMODEL PixelShaderFunction();
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}
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}
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