30 lines
869 B
Plaintext
30 lines
869 B
Plaintext
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shader_type canvas_item;
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#include "res://Scripts/Rokojori/Rokojori-Action-Library/Runtime/Shading/Library/Colors.gdshaderinc"
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#include "res://Scripts/Rokojori/Rokojori-Action-Library/Runtime/Shading/Library/Math.gdshaderinc"
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uniform sampler2D screenTexture:
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hint_screen_texture,
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repeat_disable,
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filter_linear_mipmap;
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uniform sampler2D overlay;
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uniform float effectStrength: hint_range(0,1) = 1;
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void fragment()
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{
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vec4 rgb = texture( screenTexture, UV );
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vec4 originalRGB = rgb;
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vec4 overlayColor = texture( overlay, UV );
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vec4 additiveOverlayColor = overlayColor + rgb;
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vec4 multipliedOverlayColor = overlayColor * rgb;
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float overlayBlendType = length( overlayColor.rgb );
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vec4 mixed = mix3_v4( multipliedOverlayColor, rgb, additiveOverlayColor, overlayBlendType );
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rgb = mixed;
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COLOR = mix( originalRGB, mixed, effectStrength );
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}
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