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Fixed an issue where lowered saturation would not work correctly when combined with scanline rendering.

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This commit is contained in:
Leon Styhre 2022-12-12 20:24:16 +01:00
parent 0ad339d4c4
commit 1517826b23
1 changed files with 9 additions and 21 deletions
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30
resources/shaders/glsl/scanlines.glsl
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@ -101,13 +101,6 @@ void main()
float h_weight_00 = dx / SPOT_WIDTH;
WEIGHT(h_weight_00);
// Saturation.
if (saturation != 1.0) {
vec3 grayscale = vec3(dot(color.rgb, vec3(0.34, 0.55, 0.11)));
vec3 blendedColor = mix(grayscale, color.rgb, saturation);
color = vec4(blendedColor, color.a);
}
color *= vec4(h_weight_00, h_weight_00, h_weight_00, h_weight_00);
// Get closest horizontal neighbour to blend.
@ -122,13 +115,6 @@ void main()
}
vec4 colorNB = TEX2D(texture_coords + coords01);
// Saturation.
if (saturation != 1.0) {
vec3 grayscale = vec3(dot(colorNB.rgb, vec3(0.34, 0.55, 0.11)));
vec3 blendedColor = mix(grayscale, colorNB.rgb, saturation);
colorNB = vec4(blendedColor, colorNB.a);
}
float h_weight_01 = dx / SPOT_WIDTH;
WEIGHT(h_weight_01);
@ -152,13 +138,6 @@ void main()
}
colorNB = TEX2D(texture_coords + coords10);
// Saturation.
if (saturation != 1.0) {
vec3 grayscale = vec3(dot(colorNB.rgb, vec3(0.34, 0.55, 0.11)));
vec3 blendedColor = mix(grayscale, colorNB.rgb, saturation);
colorNB = vec4(blendedColor, colorNB.a);
}
float v_weight_10 = dy / SPOT_HEIGHT;
WEIGHT(v_weight_10);
@ -170,6 +149,15 @@ void main()
color *= vec4(COLOR_BOOST);
vec4 colorTemp = clamp(GAMMA_OUT(color), 0.0, 1.0);
// Saturation.
if (saturation != 1.0) {
vec3 grayscale;
grayscale = vec3(dot(colorTemp.bgr, vec3(0.0721, 0.7154, 0.2125)));
vec3 blendedColor = mix(grayscale, colorTemp.rgb, saturation);
colorTemp = vec4(blendedColor, colorTemp.a);
}
FragColor = vec4(colorTemp.rgb, colorTemp.a * opacity);
}
#endif