Qt: Fix builtin post shaders

2025-06-17 22:55:45 -04:00 · 2022-07-23 18:49:18 +10:00
parent 322c0c4c74
commit e84f38f466
9 changed files with 158 additions and 159 deletions
--- a/data/resources/shaders/dolphinfx/scanlines.glsl
+++ b/data/resources/shaders/dolphinfx/scanlines.glsl
@ -0,0 +1,120 @@
+/*===============================================================================*\
+|########################     [Dolphin FX Suite 2.20]      #######################|
+|##########################        By Asmodean          ##########################|
+||                                                                               ||
+||          This program is free software; you can redistribute it and/or        ||
+||          modify it under the terms of the GNU General Public License          ||
+||          as published by the Free Software Foundation; either version 2       ||
+||          of the License, or (at your option) any later version.               ||
+||                                                                               ||
+||          This program is distributed in the hope that it will be useful,      ||
+||          but WITHOUT ANY WARRANTY; without even the implied warranty of       ||
+||          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        ||
+||          GNU General Public License for more details. (C)2015                 ||
+||                                                                               ||
+|#################################################################################|
+\*===============================================================================*/
+
+// Sourced from https://raw.githubusercontent.com/Asmodean-/dolphin/89d640cd557189bb5f921fc219150c74c39bdc55/Data/Sys/Shaders/DolphinFX.glsl with modifications.
+
+/*
+[configuration]
+
+[OptionRangeInteger]
+GUIName = ScanlineType
+OptionName = A_SCANLINE_TYPE
+MinValue = 0
+MaxValue = 2
+StepAmount = 1
+DefaultValue = 0
+
+[OptionRangeFloat]
+GUIName = ScanlineIntensity
+OptionName = B_SCANLINE_INTENSITY
+MinValue = 0.15
+MaxValue = 0.30
+StepAmount = 0.01
+DefaultValue = 0.18
+
+[OptionRangeFloat]
+GUIName = ScanlineThickness
+OptionName = B_SCANLINE_THICKNESS
+MinValue = 0.20
+MaxValue = 0.80
+StepAmount = 0.01
+DefaultValue = 0.50
+
+[OptionRangeFloat]
+GUIName = ScanlineBrightness
+OptionName = B_SCANLINE_BRIGHTNESS
+MinValue = 0.50
+MaxValue = 2.00
+StepAmount = 0.01
+DefaultValue = 1.10
+
+[OptionRangeFloat]
+GUIName = ScanlineSpacing
+OptionName = B_SCANLINE_SPACING
+MinValue = 0.10
+MaxValue = 0.99
+StepAmount = 0.01
+DefaultValue = 0.25
+
+[/configuration]
+*/
+
+//Average relative luminance
+CONSTANT float3 lumCoeff = float3(0.2126729, 0.7151522, 0.0721750);
+float AvgLuminance(float3 color)
+{
+    return sqrt(
+    (color.x * color.x * lumCoeff.x) +
+    (color.y * color.y * lumCoeff.y) +
+    (color.z * color.z * lumCoeff.z));
+}
+
+void main()
+{
+    float4 color = Sample();
+    float4 intensity = float4(0.0, 0.0, 0.0, 0.0);
+
+    if (GetOption(A_SCANLINE_TYPE) == 0) { //X coord scanlines
+    if (fract(gl_FragCoord.y * GetOption(B_SCANLINE_SPACING)) > GetOption(B_SCANLINE_THICKNESS))
+    {
+        intensity = float4(0.0, 0.0, 0.0, 0.0);
+    } 
+    else
+    {
+        intensity = smoothstep(0.2, GetOption(B_SCANLINE_BRIGHTNESS), color) +
+        normalize(float4(color.xyz, AvgLuminance(color.xyz)));
+    } }
+
+    else if (GetOption(A_SCANLINE_TYPE) == 1) { //Y coord scanlines
+    if (fract(gl_FragCoord.x * GetOption(B_SCANLINE_SPACING)) > GetOption(B_SCANLINE_THICKNESS))
+    {
+        intensity = float4(0.0, 0.0, 0.0, 0.0);
+    }
+    else
+    {
+        intensity = smoothstep(0.2, GetOption(B_SCANLINE_BRIGHTNESS), color) +
+        normalize(float4(color.xyz, AvgLuminance(color.xyz)));
+    } }
+
+    else if (GetOption(A_SCANLINE_TYPE) == 2) { //XY coord scanlines
+    if (fract(gl_FragCoord.x * GetOption(B_SCANLINE_SPACING)) > GetOption(B_SCANLINE_THICKNESS) &&
+        fract(gl_FragCoord.y * GetOption(B_SCANLINE_SPACING)) > GetOption(B_SCANLINE_THICKNESS))
+    {
+        intensity = float4(0.0, 0.0, 0.0, 0.0);
+    }
+    else
+    {
+        intensity = smoothstep(0.2, GetOption(B_SCANLINE_BRIGHTNESS), color) +
+        normalize(float4(color.xyz, AvgLuminance(color.xyz)));
+    } }
+
+    float level = (4.0-GetCoordinates().x) * GetOption(B_SCANLINE_INTENSITY);
+
+    color = intensity * (0.5 - level) + color * 1.1;
+
+    SetOutput(saturate(color));
+}