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types/wlr_output: Handle subpixel hints through output commits

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This commit is contained in:
Alexander Orzechowski 2022-01-05 20:03:52 -05:00 committed by Simon Ser
parent 68f2f8cf92
commit 74381f3bc3
3 changed files with 17 additions and 9 deletions
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3
include/wlr/interfaces/wlr_output.h
View file

@ -22,7 +22,8 @@
WLR_OUTPUT_STATE_SCALE | \
WLR_OUTPUT_STATE_TRANSFORM | \
WLR_OUTPUT_STATE_RENDER_FORMAT | \
WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED)
WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED | \
WLR_OUTPUT_STATE_SUBPIXEL)
/**
* A backend implementation of wlr_output.

2
include/wlr/types/wlr_output.h
View file

@ -62,6 +62,7 @@ enum wlr_output_state_field {
WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED = 1 << 6,
WLR_OUTPUT_STATE_GAMMA_LUT = 1 << 7,
WLR_OUTPUT_STATE_RENDER_FORMAT = 1 << 8,
WLR_OUTPUT_STATE_SUBPIXEL = 1 << 9,
};
enum wlr_output_state_mode_type {
@ -80,6 +81,7 @@ struct wlr_output_state {
enum wl_output_transform transform;
bool adaptive_sync_enabled;
uint32_t render_format;
enum wl_output_subpixel subpixel;
// only valid if WLR_OUTPUT_STATE_BUFFER
struct wlr_buffer *buffer;

21
types/output/output.c
View file

@ -328,16 +328,12 @@ void wlr_output_set_render_format(struct wlr_output *output, uint32_t format) {
void wlr_output_set_subpixel(struct wlr_output *output,
enum wl_output_subpixel subpixel) {
if (output->subpixel == subpixel) {
output->pending.committed &= ~WLR_OUTPUT_STATE_SUBPIXEL;
return;
}
output->subpixel = subpixel;
struct wl_resource *resource;
wl_resource_for_each(resource, &output->resources) {
send_geometry(resource);
}
wlr_output_schedule_done(output);
output->pending.committed |= WLR_OUTPUT_STATE_SUBPIXEL;
output->pending.subpixel = subpixel;
}
void wlr_output_set_name(struct wlr_output *output, const char *name) {
@ -634,6 +630,10 @@ static bool output_basic_test(struct wlr_output *output) {
wlr_log(WLR_DEBUG, "Tried to set the gamma lut on a disabled output");
return false;
}
if (!enabled && output->pending.committed & WLR_OUTPUT_STATE_SUBPIXEL) {
wlr_log(WLR_DEBUG, "Tried to set the subpixel layout on a disabled output");
return false;
}
return true;
}
@ -716,6 +716,10 @@ bool wlr_output_commit(struct wlr_output *output) {
output->render_format = output->pending.render_format;
}
if (output->pending.committed & WLR_OUTPUT_STATE_SUBPIXEL) {
output->subpixel = output->pending.subpixel;
}
output->commit_seq++;
bool scale_updated = output->pending.committed & WLR_OUTPUT_STATE_SCALE;
@ -729,7 +733,8 @@ bool wlr_output_commit(struct wlr_output *output) {
}
bool geometry_updated = output->pending.committed &
(WLR_OUTPUT_STATE_MODE | WLR_OUTPUT_STATE_TRANSFORM);
(WLR_OUTPUT_STATE_MODE | WLR_OUTPUT_STATE_TRANSFORM |
WLR_OUTPUT_STATE_SUBPIXEL);
if (geometry_updated || scale_updated) {
struct wl_resource *resource;
wl_resource_for_each(resource, &output->resources) {