From db4310ca6bb9cd2548686e116f2d3496921a24e8 Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Thu, 11 Apr 2019 03:34:34 +0200
Subject: [PATCH] - prevent excessively bright pixels as this is actually
 visible on a HDR monitor

---
 wadsrc/static/shaders/glsl/present.fp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wadsrc/static/shaders/glsl/present.fp b/wadsrc/static/shaders/glsl/present.fp
index 2800c13de..6a484f7a3 100644
--- a/wadsrc/static/shaders/glsl/present.fp
+++ b/wadsrc/static/shaders/glsl/present.fp
@@ -7,6 +7,8 @@ layout(binding=1) uniform sampler2D DitherTexture;
 
 vec4 ApplyGamma(vec4 c)
 {
+	c.rgb = min(c.rgb, vec3(2.0)); // for HDR mode - prevents stacked translucent sprites (such as plasma) producing way too bright light
+
 	vec3 valgray;
 	if (GrayFormula == 0)
 		valgray = vec3(c.r + c.g + c.b) * (1 - Saturation) / 3 + c.rgb * Saturation;