Add bayer mask selection

2024-01-08 15:41:08 +01:00
parent 8fc2078a3a
commit 67355a82b7
5 changed files with 51 additions and 2 deletions
@@ -1,6 +1,7 @@
 #version 330

 uniform sampler2D qt_Texture0;
+uniform ivec2 firstRed;
 in vec2 qt_TexCoord0;
 in vec2 center;
 layout(location = 0) out vec4 color;
@@ -11,7 +12,7 @@ void main(void)
 {
    ivec2 texSize = textureSize(qt_Texture0, 0);
    ivec2 icenter = ivec2(center);
-    ivec2 alternate = icenter % 2;
+    ivec2 alternate = (icenter + firstRed) % 2;

    // cross, checker, theta, phi
    const vec4 kA = vec4(-1.0, -1.5,  0.5, -1.0) / 8.0;