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framebufferio: Don't call swapbuffers unnecessarily

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This commit is contained in:
Jeff Epler 2020-07-31 14:35:00 -05:00
parent ffc488e748
commit 5a7b2a2038
1 changed files with 6 additions and 4 deletions
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10
shared-module/framebufferio/FramebufferDisplay.c
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@ -219,12 +219,14 @@ STATIC void _refresh_display(framebufferio_framebufferdisplay_obj_t* self) {
displayio_display_core_start_refresh(&self->core);
self->framebuffer_protocol->get_bufinfo(self->framebuffer, &self->bufinfo);
const displayio_area_t* current_area = _get_refresh_areas(self);
while (current_area != NULL) {
_refresh_area(self, current_area);
current_area = current_area->next;
if (current_area) {
while (current_area != NULL) {
_refresh_area(self, current_area);
current_area = current_area->next;
}
self->framebuffer_protocol->swapbuffers(self->framebuffer);
}
displayio_display_core_finish_refresh(&self->core);
self->framebuffer_protocol->swapbuffers(self->framebuffer);
}
void common_hal_framebufferio_framebufferdisplay_set_rotation(framebufferio_framebufferdisplay_obj_t* self, int rotation){