Merge pull request #2491 from TijmenW/master

add shaders for anaglyph Amber-Blue and Green-Magenta

2 files changed, 34 insertions, 0 deletions

diff --git a/Data/Sys/Shaders/Anaglyph/dubois-LCD-Amber-Blue.glsl b/Data/Sys/Shaders/Anaglyph/dubois-LCD-Amber-Blue.glsl
new file mode 100644
index 0000000000..315cfb95ad
--- /dev/null
+++ b/Data/Sys/Shaders/Anaglyph/dubois-LCD-Amber-Blue.glsl
@@ -0,0 +1,17 @@
+// Anaglyph Amber-Blue shader based on Dubois algorithm
+// Constants taken from the screenshot:
+// "https://www.flickr.com/photos/e_dubois/5230654930/"
+// Eric Dubois
+
+void main()
+{
+	float4 c0 = SampleLayer(0);
+	float4 c1 = SampleLayer(1);
+	mat3 l = mat3( 1.062,-0.205, 0.299,
+	              -0.026, 0.908, 0.068,
+	              -0.038,-0.173, 0.022);
+	mat3 r = mat3(-0.016,-0.123,-0.017,
+	               0.006, 0.062, 0.017,
+	              -0.094,-0.185, 0.991);
+	SetOutput(float4(c0.rgb * l + c1.rgb * r, c0.a));
+}
diff --git a/Data/Sys/Shaders/Anaglyph/dubois-LCD-Green-Magenta.glsl b/Data/Sys/Shaders/Anaglyph/dubois-LCD-Green-Magenta.glsl
new file mode 100644
index 0000000000..4c80813894
--- /dev/null
+++ b/Data/Sys/Shaders/Anaglyph/dubois-LCD-Green-Magenta.glsl
@@ -0,0 +1,17 @@
+// Anaglyph Green-Magenta shader based on Dubois algorithm
+// Constants taken from the screenshot:
+// "https://www.flickr.com/photos/e_dubois/5132528166/"
+// Eric Dubois
+
+void main()
+{
+	float4 c0 = SampleLayer(0);
+	float4 c1 = SampleLayer(1);
+	mat3 l = mat3(-0.062,-0.158,-0.039,
+	               0.284, 0.668, 0.143,
+	              -0.015,-0.027, 0.021);
+	mat3 r = mat3( 0.529, 0.705, 0.024,
+	              -0.016,-0.015, 0.065,
+	               0.009, 0.075, 0.937);
+	SetOutput(float4(c0.rgb * l + c1.rgb * r, c0.a));
+}