From 37ba4953542918c83f141275e26582f67072a47e Mon Sep 17 00:00:00 2001
From: Filippo Scognamiglio <flscogna@gmail.com>
Date: Thu, 1 Nov 2018 23:35:55 +0100
Subject: [PATCH] Improve bloom effect. This is more pronounced in very bright
 areas.

---
 app/qml/ShaderTerminal.qml    | 4 ++--
 app/qml/TerminalContainer.qml | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/qml/ShaderTerminal.qml b/app/qml/ShaderTerminal.qml
index 0a0b112..e0938a9 100644
--- a/app/qml/ShaderTerminal.qml
+++ b/app/qml/ShaderTerminal.qml
@@ -30,7 +30,7 @@ ShaderEffect {
 
     property color fontColor: appSettings.fontColor
     property color backgroundColor: appSettings.backgroundColor
-    property real bloom: appSettings.bloom * 2.5
+    property real bloom: appSettings.bloom * 2.0
 
     property real burnIn: appSettings.burnIn
 
@@ -320,7 +320,7 @@ ShaderEffect {
                     "bloomColor = fontColor.rgb * mix(vec3(rgb2grey(bloomColor)), bloomColor, chromaColor);"
                 :
                     "bloomColor = fontColor.rgb * rgb2grey(bloomColor);") +
-                "finalColor += bloomColor * bloom * bloomAlpha;"
+                "finalColor += clamp(bloomColor * bloom * bloomAlpha, 0.0, 0.5);"
             : "") +
 
             "finalColor *= smoothstep(-dispX, 0.0, staticCoords.x) - smoothstep(1.0, 1.0 + dispX, staticCoords.x);
diff --git a/app/qml/TerminalContainer.qml b/app/qml/TerminalContainer.qml
index 07facff..90ee1f3 100644
--- a/app/qml/TerminalContainer.qml
+++ b/app/qml/TerminalContainer.qml
@@ -49,7 +49,7 @@ ShaderTerminal{
         height: parent.height * appSettings.bloomQuality
 
         sourceComponent: FastBlur{
-            radius: Utils.lint(16, 48, appSettings.bloomQuality * appSettings.windowScaling);
+            radius: Utils.lint(16, 64, appSettings.bloomQuality * appSettings.windowScaling);
             source: terminal.mainSource
             transparentBorder: true
         }