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Add opacity adjustment to Border.fx #13

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Add opacity adjustment to Border.fx #13

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11 changes: 6 additions & 5 deletions Shaders/Border.fx
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Original file line number Diff line number Diff line change
Expand Up @@ -13,10 +13,11 @@
* Added the border_ratio feature
* -- Version 1.4.1 by CeeJay.dk --
* Cleaned up setting for Reshade 3.x
*/
* -- Version 1.4.2 by Marot --
* Added opacity adjustment to existing color setting.
*/

#include "ReShade.fxh"
#include "ReShadeUI.fxh"

/*
uniform float2 border_width <
Expand All @@ -40,10 +41,10 @@ uniform float border_ratio <
ui_tooltip = "Set the desired ratio for the visible area.";
> = 2.35;

uniform float3 border_color <
uniform float4 border_color <
ui_type = "color";
ui_label = "Border Color";
> = float3(0.0, 0.0, 0.0);
> = float4(0.0, 0.0, 0.0, 1.0);

float3 BorderPass(float4 vpos : SV_Position, float2 texcoord : TexCoord) : SV_Target
{
Expand All @@ -60,7 +61,7 @@ float3 BorderPass(float4 vpos : SV_Position, float2 texcoord : TexCoord) : SV_Ta
float2 border = (BUFFER_PIXEL_SIZE * border_width_variable); // Translate integer pixel width to floating point
float2 within_border = saturate((-texcoord * texcoord + texcoord) - (-border * border + border)); // Becomes positive when inside the border and zero when outside

return all(within_border) ? color : border_color;
return all(within_border) ? color : lerp(color, border_color.rgb, border_color.a);
}

technique Border
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