DarkVision_Original

Aodh

Apr 18th, 2024

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OpenGL Shading 3.70 KB | Gaming | 0 0

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#include <renderer/RenderSetup.hlsl>
struct VS_INPUT
{
float3 ssPosition : POSITION;
float2 texCoord : TEXCOORD0;
float4 color : COLOR0;
};
struct VS_OUTPUT
{
float2 texCoord : TEXCOORD0;
float4 color : COLOR0;
float4 ssPosition : SV_POSITION;
};
struct PS_INPUT
{
float2 texCoord : TEXCOORD0;
float4 color : COLOR0;
};
sampler2D baseTexture;
sampler2D depthTexture;
sampler2D normalTexture;
cbuffer LayerConstants
{
float startTime;
float amount;
};
/**
* Vertex shader.
*/
VS_OUTPUT SFXBasicVS(VS_INPUT input)
{
VS_OUTPUT output;
output.ssPosition = float4(input.ssPosition, 1);
output.texCoord = input.texCoord + texelCenter;
output.color = input.color;
return output;
}
float2 clamp_tex2D( sampler2D tex, float2 coord )
{
// TODO: remove this and fix sampler using wrapped instead of clamped addressing for depthTexture
return tex2D( tex, clamp( coord, float2( 0.001, 0.001 ), float2( 0.999, 0.999 ) ) );
}
const float4 edgeColorBlue = float4(0.0, 0.35, 1, 0) * 6.0;
const float4 edgeColorDarkBlue = float4(0, 0.5, 1, 0) * 6.0;
const float4 edgeColorOrange = float4(1.0, 0.05, 0.0, 0) * 8.0;
const float4 edgeColorDarkOrange = float4(0.8, 0.2, 0, 0) * 6.0;
const float4 edgeColorGreen = float4(0.2, 0.7, 0.00, 0) * 4.0;
const float4 edgeColor2 = float4(1.0, 1.0, 1.0, 0) * 0.25;
float4 SFXDarkVisionPS(PS_INPUT input) : COLOR0
{
float2 texCoord = input.texCoord;
float4 inputPixel = tex2D(baseTexture, texCoord);
if (amount == 0)
{
return inputPixel;
}
float2 depth1 = tex2D(depthTexture, input.texCoord).rg;
// Flashlight on
float offset = 0.0005;
float depth2 = clamp_tex2D(depthTexture, texCoord + float2(-offset, -offset)).r;
float depth3 = clamp_tex2D(depthTexture, texCoord + float2(-offset, offset)).r;
float depth4 = clamp_tex2D(depthTexture, texCoord + float2( offset, -offset)).r;
float depth5 = clamp_tex2D(depthTexture, texCoord + float2( offset, offset)).r;
float fadeout = pow(2.0,-depth1.r*.5);
float4 baseColor=float4(.9,.9,.9,0);
float edge =
abs(depth2 - depth1.r) +
abs(depth3 - depth1.r) +
abs(depth4 - depth1.r) +
abs(depth5 - depth1.r);
if (depth1.g > 0.5) // entities
{
if (depth1.r < 0.4) // view model
{
return inputPixel;
}
float4 edgeColor;
if ( depth1.g > 0.99 ) // marines 1
{
return saturate(lerp(inputPixel, edgeColorOrange * edge, (0.45 + edge) * amount));
}
else if ( depth1.g > 0.97 ) // marine structures 0.98
{
return saturate( inputPixel + edgeColorDarkBlue * 0.075 * amount * edge );
}
else if ( depth1.g > 0.95 ) // alien players 0.96
{
float4 edgeColor=edgeColorGreen*clamp((fadeout*5),0.05, 0.02);
return saturate(lerp(inputPixel, max(inputPixel*baseColor,edge*edgeColor), 0.4));
}
else if ( depth1.g > 0.93 ) // gorges 0.94
{
return saturate( inputPixel + edgeColorGreen * 0.035 * amount * edge );
}
else { // targets and world ents 0.9
return saturate( inputPixel + edgeColorGreen * 0.1 * amount * edge );
}
} else // world geometry
{
edge = edge * step( depth1.r, 100 ); // no edges for skyboxes
return lerp(inputPixel, (edgeColor2 * edge), 0.01 * amount);
}
}

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