add scale_filter output config option

3 files changed, 12 insertions, 0 deletions

diff --git a/include/sway/commands.h b/include/sway/commands.h
index 67665d87..5f249980 100644
--- a/include/sway/commands.h
+++ b/include/sway/commands.h
@@ -276,6 +276,7 @@ sway_cmd output_cmd_max_render_time;
 sway_cmd output_cmd_mode;
 sway_cmd output_cmd_position;
 sway_cmd output_cmd_scale;
+sway_cmd output_cmd_scale_filter;
 sway_cmd output_cmd_subpixel;
 sway_cmd output_cmd_toggle;
 sway_cmd output_cmd_transform;
diff --git a/include/sway/config.h b/include/sway/config.h
index ed542790..9a00ccb5 100644
--- a/include/sway/config.h
+++ b/include/sway/config.h
@@ -204,6 +204,13 @@ enum config_dpms {
         DPMS_OFF
 };
 
+enum scale_filter_mode {
+        SCALE_FILTER_DEFAULT, // the default is currently smart
+        SCALE_FILTER_LINEAR,
+        SCALE_FILTER_NEAREST,
+        SCALE_FILTER_SMART
+};
+
 /**
  * Size and position configuration for a particular output.
  *
@@ -217,6 +224,7 @@ struct output_config {
         int custom_mode;
         int x, y;
         float scale;
+        enum scale_filter_mode scale_filter;
         int32_t transform;
         enum wl_output_subpixel subpixel;
         int max_render_time; // In milliseconds
@@ -655,6 +663,8 @@ int output_name_cmp(const void *item, const void *data);
 void output_get_identifier(char *identifier, size_t len,
         struct sway_output *output);
 
+const char *sway_output_scale_filter_to_string(enum scale_filter_mode scale_filter);
+
 struct output_config *new_output_config(const char *name);
 
 void merge_output_config(struct output_config *dst, struct output_config *src);
diff --git a/include/sway/output.h b/include/sway/output.h
index ddc08022..bc03f4c5 100644
--- a/include/sway/output.h
+++ b/include/sway/output.h
@@ -32,6 +32,7 @@ struct sway_output {
         int lx, ly; // layout coords
         int width, height; // transformed buffer size
         enum wl_output_subpixel detected_subpixel;
+        enum scale_filter_mode scale_filter;
         // last applied mode when the output is DPMS'ed
         struct wlr_output_mode *current_mode;