Clarify RGB fragment type as being for Rec709/sRGB primaries.

diff --git a/src/wx/gl_video_view.cc b/src/wx/gl_video_view.cc
index f8c97ba14013247cf5844c8f82ce68dae1820495..16b01d25c01ccfb69656bab68e9c202bdf1ba963 100644 (file)
--- a/src/wx/gl_video_view.cc
+++ b/src/wx/gl_video_view.cc
@@ -197,7 +197,7 @@ static constexpr char fragment_source[] =
 /* type = 0: draw outline content rectangle
  * type = 1: draw crop guess rectangle
  * type = 2: draw XYZ image
- * type = 3: draw RGB image
+ * type = 3: draw RGB image (with sRGB/Rec709 primaries)
  * See FragmentType enum below.
  */
 "uniform int type = 0;\n"
@@ -288,7 +288,7 @@ enum class FragmentType
        OUTLINE_CONTENT = 0,
        CROP_GUESS = 1,
        XYZ_IMAGE = 2,
-       RGB_IMAGE = 3,
+       REC709_IMAGE = 3,
 };
 
 
@@ -539,11 +539,11 @@ GLVideoView::draw ()
 
        glBindVertexArray(_vao);
        check_gl_error ("glBindVertexArray");
-       glUniform1i(_fragment_type, static_cast<GLint>(_optimise_for_j2k ? FragmentType::XYZ_IMAGE : FragmentType::RGB_IMAGE));
+       glUniform1i(_fragment_type, static_cast<GLint>(_optimise_for_j2k ? FragmentType::XYZ_IMAGE : FragmentType::REC709_IMAGE));
        _video_texture->bind();
        glDrawElements (GL_TRIANGLES, indices_video_texture_number, GL_UNSIGNED_INT, reinterpret_cast<void*>(indices_video_texture_offset * sizeof(int)));
        if (_have_subtitle_to_render) {
-               glUniform1i(_fragment_type, static_cast<GLint>(FragmentType::RGB_IMAGE));
+               glUniform1i(_fragment_type, static_cast<GLint>(FragmentType::REC709_IMAGE));
                _subtitle_texture->bind();
                glDrawElements (GL_TRIANGLES, indices_subtitle_texture_number, GL_UNSIGNED_INT, reinterpret_cast<void*>(indices_subtitle_texture_offset * sizeof(int)));
        }