Put the OpenGL XYZ -> RGB gammas the right way round (#2294).

[dcpomatic.git] / src / wx / gl_video_view.cc

diff --git a/src/wx/gl_video_view.cc b/src/wx/gl_video_view.cc
index e912ae924df23f7555c43190bdb8545dbd78d6d2..284624372fc7df7ac346054b97ec53fed2d1c170 100644 (file)
--- a/src/wx/gl_video_view.cc
+++ b/src/wx/gl_video_view.cc
@@ -209,8 +209,8 @@ static constexpr char fragment_source[] =
 "\n"
 "vec4 cubic(float x)\n"
 "\n"
-"#define IN_GAMMA 2.2\n"
-"#define OUT_GAMMA 0.384615385\n"       //  1 /  2.6
+"#define IN_GAMMA 2.6\n"
+"#define OUT_GAMMA 0.454545455\n"       //  1 /  2.2
 "#define DCI_COEFFICIENT 0.91655528\n"  // 48 / 53.37
 "\n"
 "{\n"
@@ -466,7 +466,7 @@ GLVideoView::setup_shaders ()
        check_gl_error ("glGetUniformLocation");
        glUniformMatrix4fv (colour_conversion, 1, GL_TRUE, gl_matrix);
 
-       glLineWidth (2.0f);
+       glLineWidth (1.0f);
        check_gl_error ("glLineWidth");
        glEnable (GL_BLEND);
        check_gl_error ("glEnable");