genesys: Remove dead code

backend/genesys/low.cpp

@@ -661,34 +661,6 @@ static unsigned align_int_up(unsigned num, unsigned alignment)
     return num;
 }
 
-void compute_session_pipeline(const Genesys_Device* dev, ScanSession& s)
-{
-    auto channels = s.params.channels;
-    auto depth = s.params.depth;
-
-    s.pipeline_needs_reorder = true;
-    if (channels != 3 && depth != 16) {
-        s.pipeline_needs_reorder = false;
-    }
-#ifndef WORDS_BIGENDIAN
-    if (channels != 3 && depth == 16) {
-        s.pipeline_needs_reorder = false;
-    }
-    if (channels == 3 && depth == 16 && !dev->model->is_cis &&
-        dev->model->line_mode_color_order == ColorOrder::RGB)
-    {
-        s.pipeline_needs_reorder = false;
-    }
-#endif
-    if (channels == 3 && depth == 8 && !dev->model->is_cis &&
-        dev->model->line_mode_color_order == ColorOrder::RGB)
-    {
-        s.pipeline_needs_reorder = false;
-    }
-    s.pipeline_needs_ccd = s.max_color_shift_lines + s.num_staggered_lines > 0;
-    s.pipeline_needs_shrink = dev->settings.requested_pixels != s.output_pixels;
-}
-
 void compute_session_pixel_offsets(const Genesys_Device* dev, ScanSession& s,
                                    const Genesys_Sensor& sensor)
 {
@@ -898,7 +870,6 @@ void compute_session(const Genesys_Device* dev, ScanSession& s, const Genesys_Se
     s.output_total_bytes = s.output_line_bytes * s.output_line_count;
 
     s.buffer_size_read = s.output_line_bytes_raw * 64;
-    compute_session_pipeline(dev, s);
     compute_session_pixel_offsets(dev, s, sensor);
 
     if (dev->model->asic_type == AsicType::GL124 ||

backend/genesys/settings.cpp

@@ -128,10 +128,7 @@ bool ScanSession::operator==(const ScanSession& other) const
         output_segment_start_offset == other.output_segment_start_offset &&
         buffer_size_read == other.buffer_size_read &&
         enable_ledadd == other.enable_ledadd &&
-        use_host_side_calib == other.use_host_side_calib &&
-        pipeline_needs_reorder == other.pipeline_needs_reorder &&
-        pipeline_needs_ccd == other.pipeline_needs_ccd &&
-        pipeline_needs_shrink == other.pipeline_needs_shrink;
+        use_host_side_calib == other.use_host_side_calib;
 }
 
 std::ostream& operator<<(std::ostream& out, const ScanSession& session)
@@ -167,10 +164,6 @@ std::ostream& operator<<(std::ostream& out, const ScanSession& session)
         << "    buffer_size_read: " << session.buffer_size_read << '\n'
         << "    enable_ledadd: " << session.enable_ledadd << '\n'
         << "    use_host_side_calib: " << session.use_host_side_calib << '\n'
-        << "    filters: "
-            << (session.pipeline_needs_reorder ? " reorder": "")
-            << (session.pipeline_needs_ccd ? " ccd": "")
-            << (session.pipeline_needs_shrink ? " shrink": "") << '\n'
         << "    params: " << format_indent_braced_list(4, session.params) << '\n'
         << "}";
     return out;

backend/genesys/settings.h

@@ -318,11 +318,6 @@ struct ScanSession {
     // whether calibration should be performed host-side
     bool use_host_side_calib = false;
 
-    // what pipeline modifications are needed
-    bool pipeline_needs_reorder = false;
-    bool pipeline_needs_ccd = false;
-    bool pipeline_needs_shrink = false;
-
     void assert_computed() const
     {
         if (!computed) {
@@ -373,9 +368,6 @@ void serialize(Stream& str, ScanSession& x)
     serialize(str, x.buffer_size_read);
     serialize(str, x.enable_ledadd);
     serialize(str, x.use_host_side_calib);
-    serialize(str, x.pipeline_needs_reorder);
-    serialize(str, x.pipeline_needs_ccd);
-    serialize(str, x.pipeline_needs_shrink);
 }
 
 std::ostream& operator<<(std::ostream& out, const SANE_Parameters& params);