add scale_filter output config option

This commit is contained in:
Ronan Pigott 2019-11-13 11:23:36 -07:00 committed by Simon Ser
parent 4b57953628
commit 6968fb3123
13 changed files with 131 additions and 1 deletions

View file

@ -29,6 +29,21 @@ void output_get_identifier(char *identifier, size_t len,
wlr_output->serial);
}
const char *sway_output_scale_filter_to_string(enum scale_filter_mode scale_filter) {
switch (scale_filter) {
case SCALE_FILTER_DEFAULT:
return "smart";
case SCALE_FILTER_LINEAR:
return "linear";
case SCALE_FILTER_NEAREST:
return "nearest";
case SCALE_FILTER_SMART:
return "smart";
}
sway_assert(false, "Unknown value for scale_filter.");
return NULL;
}
struct output_config *new_output_config(const char *name) {
struct output_config *oc = calloc(1, sizeof(struct output_config));
if (oc == NULL) {
@ -45,6 +60,7 @@ struct output_config *new_output_config(const char *name) {
oc->custom_mode = -1;
oc->x = oc->y = -1;
oc->scale = -1;
oc->scale_filter = SCALE_FILTER_DEFAULT;
oc->transform = -1;
oc->subpixel = WL_OUTPUT_SUBPIXEL_UNKNOWN;
oc->max_render_time = -1;
@ -70,6 +86,9 @@ void merge_output_config(struct output_config *dst, struct output_config *src) {
if (src->scale != -1) {
dst->scale = src->scale;
}
if (src->scale_filter != SCALE_FILTER_DEFAULT) {
dst->scale_filter = src->scale_filter;
}
if (src->subpixel != WL_OUTPUT_SUBPIXEL_UNKNOWN) {
dst->subpixel = src->subpixel;
}
@ -297,6 +316,24 @@ bool apply_output_config(struct output_config *oc, struct sway_output *output) {
if (oc && oc->scale > 0) {
sway_log(SWAY_DEBUG, "Set %s scale to %f", oc->name, oc->scale);
wlr_output_set_scale(wlr_output, oc->scale);
enum scale_filter_mode scale_filter_old = output->scale_filter;
switch (oc->scale_filter) {
case SCALE_FILTER_DEFAULT:
case SCALE_FILTER_SMART:
output->scale_filter = ceilf(wlr_output->scale) == wlr_output->scale ?
SCALE_FILTER_NEAREST : SCALE_FILTER_LINEAR;
break;
case SCALE_FILTER_LINEAR:
case SCALE_FILTER_NEAREST:
output->scale_filter = oc->scale_filter;
break;
}
if (scale_filter_old != output->scale_filter) {
sway_log(SWAY_DEBUG, "Set %s scale_filter to %s", oc->name,
sway_output_scale_filter_to_string(output->scale_filter));
output_damage_whole(output);
}
}
if (oc && (oc->subpixel != WL_OUTPUT_SUBPIXEL_UNKNOWN || config->reloading)) {
@ -352,6 +389,7 @@ static void default_output_config(struct output_config *oc,
}
oc->x = oc->y = -1;
oc->scale = 1;
oc->scale_filter = SCALE_FILTER_DEFAULT;
struct sway_output *output = wlr_output->data;
oc->subpixel = output->detected_subpixel;
oc->transform = WL_OUTPUT_TRANSFORM_NORMAL;