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added advanced color grading

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Sasha
2024-03-19 21:08:32 +00:00
parent 2c2f910850
commit 24641fce23
4 changed files with 61 additions and 3 deletions
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17
shaders/dimensions/final.fsh
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@ -98,6 +98,19 @@ void applyColorCurve(inout vec3 color, vec4 darks, vec4 brights){
}
vec3 colorGrading(vec3 color) {
float grade_luma = dot(color, vec3(1.0 / 3.0));
float shadows_amount = saturate(-2.0 * grade_luma + 1.0);
float mids_amount = saturate(-abs(2.0 * grade_luma - 1.0) + 1.0);
float highlights_amount = saturate(2.0 * grade_luma - 1.0);
vec3 graded_shadows = color * SHADOWS_TARGET * SHADOWS_GRADE_MUL * 1.7320508076;
vec3 graded_mids = color * MIDS_TARGET * MIDS_GRADE_MUL * 1.7320508076;
vec3 graded_highlights = color * HIGHLIGHTS_TARGET * HIGHLIGHTS_GRADE_MUL * 1.7320508076;
return saturate(graded_shadows * shadows_amount + graded_mids * mids_amount + graded_highlights * highlights_amount);
}
#ifdef HURT_AND_DEATH_EFFECT
uniform float hurt;
uniform float dying;
@ -175,6 +188,10 @@ void main() {
applyColorCurve(FINAL_COLOR, vec4(R_LOWER_CURVE, G_LOWER_CURVE, B_LOWER_CURVE, LOWER_CURVE), vec4(R_UPPER_CURVE, G_UPPER_CURVE, B_UPPER_CURVE, UPPER_CURVE));
#endif
#ifdef COLOR_GRADING_ENABLED
FINAL_COLOR = colorGrading(FINAL_COLOR);
#endif
applyContrast(FINAL_COLOR, CONTRAST); // for fun
gl_FragColor.rgb = FINAL_COLOR;