Clean up stuff from the vertex shader.

[movit] / vs.glsl

diff --git a/vs.glsl b/vs.glsl
index 4d79aaf22cdc6bcdc9e20a922805859ac58ddf8e..c7e54e25ed25d5363819b7de2846d14d14558f9c 100644 (file)
--- a/vs.glsl
+++ b/vs.glsl
@@ -1,66 +1,9 @@
 #version 120
 varying vec2 tc;
-//varying vec3 lift, inv_gamma, gain;
-//uniform vec3 gamma;
-//varying vec3 inv_gamma;
-//varying mat3 colorMat;
-//uniform vec3 lift, gain;
-
-vec3 to_linear(vec3 x) {
-       vec3 a = x * vec3(1.0/12.92); 
-       vec3 b = pow((x + vec3(0.055)) * vec3(1.0/1.055), vec3(2.4));
-       vec3 f = vec3(greaterThan(x, vec3(0.04045)));
-       return mix(a, b, f); 
-} 
 
 void main()
 {
         tc = gl_MultiTexCoord0.st;
-
-       //lift = to_linear(vec3(rgba.r, 0.0, 0.0));
-       //lift = vec3(rgba.r, 0.0, 0.0);
-//     lift = vec3(0.0, 0.0, 0.0);
-//     inv_gamma = vec3(1.0) / vec3(1.0, 1.0, 1.0 + 2.0 * rgba.r);
-//     gain = vec3(1.0, 1.0, 1.0);
-       //gain = vec3(1.0 + rgba.r * 3.0, 1.0, 1.0);
-       //gain = vec3(1.0, 1.0, 1.0 + rgba.r * 3.0);
-       //inv_gamma = vec3(1.0) / gamma;
-
-#if 0
-        vec4 rgba = gl_MultiTexCoord1;
-       rgba.b = rgba.r;
-       rgba.r = 1.0f;
-       rgba.g = 1.0f;
-       rgba.a = 0.0f;
-
-       mat3 rgb_to_xyz = mat3(
-               0.4124, 0.3576, 0.1805,
-               0.2126, 0.7152, 0.0722,
-               0.0193, 0.1192, 0.9505
-       );
-       mat3 xyz_to_lms = mat3(
-                0.4002, 0.7076, -0.0808,
-               -0.2263, 1.1653,  0.0457,
-                   0.0,    0.0,  0.9182
-       );
-       mat3 lms_corr_matrix = mat3(
-               rgba.r, 0, 0,
-               0, rgba.g, 0,
-               0, 0, rgba.b
-       );
-       mat3 lms_to_xyz = mat3(
-               1.86007, -1.12948,  0.21990,
-               0.36122,  0.63880, -0.00001,
-               0.00000,  0.00000,  1.08909
-       );
-       mat3 xyz_to_rgb = mat3(
-                3.240625, -1.537208, -0.498629,
-               -0.968931,  1.875756,  0.041518,
-                0.055710, -0.204021,  1.056996
-       );
-       colorMat = xyz_to_rgb * lms_to_xyz * lms_corr_matrix * xyz_to_lms * rgb_to_xyz;
-#endif
-
         gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
 }