output: add wlr_output_test_state

Same as wlr_output_test, but takes a wlr_output_state argument.
This commit is contained in:
Simon Ser 2022-05-24 19:51:46 +02:00
parent 9e25d3074d
commit c4253fef9c
2 changed files with 33 additions and 25 deletions

View file

@ -425,6 +425,8 @@ bool wlr_output_commit(struct wlr_output *output);
* Discard the pending output state.
*/
void wlr_output_rollback(struct wlr_output *output);
bool wlr_output_test_state(struct wlr_output *output,
const struct wlr_output_state *state);
/**
* Manually schedules a `frame` event. If a `frame` event is already pending,
* it is a no-op.

View file

@ -555,8 +555,9 @@ void output_pending_resolution(struct wlr_output *output,
}
}
static bool output_basic_test(struct wlr_output *output) {
if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
static bool output_basic_test(struct wlr_output *output,
const struct wlr_output_state *state) {
if (state->committed & WLR_OUTPUT_STATE_BUFFER) {
if (output->frame_pending) {
wlr_log(WLR_DEBUG, "Tried to commit a buffer while a frame is pending");
return false;
@ -583,24 +584,24 @@ static bool output_basic_test(struct wlr_output *output) {
// If the size doesn't match, reject buffer (scaling is not
// supported)
int pending_width, pending_height;
output_pending_resolution(output, &output->pending,
output_pending_resolution(output, state,
&pending_width, &pending_height);
if (output->pending.buffer->width != pending_width ||
output->pending.buffer->height != pending_height) {
if (state->buffer->width != pending_width ||
state->buffer->height != pending_height) {
wlr_log(WLR_DEBUG, "Direct scan-out buffer size mismatch");
return false;
}
}
}
if (output->pending.committed & WLR_OUTPUT_STATE_RENDER_FORMAT) {
if (state->committed & WLR_OUTPUT_STATE_RENDER_FORMAT) {
struct wlr_allocator *allocator = output->allocator;
assert(allocator != NULL);
const struct wlr_drm_format_set *display_formats =
wlr_output_get_primary_formats(output, allocator->buffer_caps);
struct wlr_drm_format *format = output_pick_format(output, display_formats,
output->pending.render_format);
state->render_format);
if (format == NULL) {
wlr_log(WLR_ERROR, "Failed to pick primary buffer format for output");
return false;
@ -610,14 +611,14 @@ static bool output_basic_test(struct wlr_output *output) {
}
bool enabled = output->enabled;
if (output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
enabled = output->pending.enabled;
if (state->committed & WLR_OUTPUT_STATE_ENABLED) {
enabled = state->enabled;
}
if (enabled && (output->pending.committed & (WLR_OUTPUT_STATE_ENABLED |
if (enabled && (state->committed & (WLR_OUTPUT_STATE_ENABLED |
WLR_OUTPUT_STATE_MODE))) {
int pending_width, pending_height;
output_pending_resolution(output, &output->pending,
output_pending_resolution(output, state,
&pending_width, &pending_height);
if (pending_width == 0 || pending_height == 0) {
wlr_log(WLR_DEBUG, "Tried to enable an output with a zero mode");
@ -625,27 +626,27 @@ static bool output_basic_test(struct wlr_output *output) {
}
}
if (!enabled && output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
if (!enabled && state->committed & WLR_OUTPUT_STATE_BUFFER) {
wlr_log(WLR_DEBUG, "Tried to commit a buffer on a disabled output");
return false;
}
if (!enabled && output->pending.committed & WLR_OUTPUT_STATE_MODE) {
if (!enabled && state->committed & WLR_OUTPUT_STATE_MODE) {
wlr_log(WLR_DEBUG, "Tried to modeset a disabled output");
return false;
}
if (!enabled && output->pending.committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) {
if (!enabled && state->committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) {
wlr_log(WLR_DEBUG, "Tried to enable adaptive sync on a disabled output");
return false;
}
if (!enabled && output->pending.committed & WLR_OUTPUT_STATE_RENDER_FORMAT) {
if (!enabled && state->committed & WLR_OUTPUT_STATE_RENDER_FORMAT) {
wlr_log(WLR_DEBUG, "Tried to set format for a disabled output");
return false;
}
if (!enabled && output->pending.committed & WLR_OUTPUT_STATE_GAMMA_LUT) {
if (!enabled && state->committed & WLR_OUTPUT_STATE_GAMMA_LUT) {
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) {
if (!enabled && state->committed & WLR_OUTPUT_STATE_SUBPIXEL) {
wlr_log(WLR_DEBUG, "Tried to set the subpixel layout on a disabled output");
return false;
}
@ -653,30 +654,35 @@ static bool output_basic_test(struct wlr_output *output) {
return true;
}
bool wlr_output_test(struct wlr_output *output) {
bool had_buffer = output->pending.committed & WLR_OUTPUT_STATE_BUFFER;
bool success;
bool wlr_output_test_state(struct wlr_output *output,
const struct wlr_output_state *state) {
bool had_buffer = state->committed & WLR_OUTPUT_STATE_BUFFER;
if (!output_basic_test(output)) {
// Duplicate the satte because we might mutate it in output_ensure_buffer
struct wlr_output_state pending = *state;
if (!output_basic_test(output, &pending)) {
return false;
}
if (!output_ensure_buffer(output, &output->pending)) {
if (!output_ensure_buffer(output, &pending)) {
return false;
}
if (!output->impl->test) {
return true;
}
success = output->impl->test(output, &output->pending);
bool success = output->impl->test(output, &pending);
if (!had_buffer) {
output_clear_back_buffer(output);
}
return success;
}
bool wlr_output_test(struct wlr_output *output) {
return wlr_output_test_state(output, &output->pending);
}
bool wlr_output_commit(struct wlr_output *output) {
if (!output_basic_test(output)) {
if (!output_basic_test(output, &output->pending)) {
wlr_log(WLR_ERROR, "Basic output test failed for %s", output->name);
return false;
}