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fix: x4 sleep/boot ghosting (#2471)

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This commit is contained in:
Justin Mitchell
2026-06-29 12:04:33 +03:00
committed by GitHub
parent 8ac302018c
commit 6edeed73c5
2 changed files with 7 additions and 9 deletions
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freeink-sdk
+1 -1
Submodule freeink-sdk updated: 9d92cb19a8...f611d71d8e
src/activities/boot_sleep/SleepActivity.cpp
+6 -8
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@@ -163,7 +163,7 @@ void SleepActivity::renderDefaultSleepScreen() const {
renderer.invertScreen();
}
renderer.displayBuffer(HalDisplay::HALF_REFRESH);
renderer.displayBuffer(HalDisplay::FULL_REFRESH);
}
void SleepActivity::renderBitmapSleepScreen(const Bitmap& bitmap) const {
@@ -219,13 +219,11 @@ void SleepActivity::renderBitmapSleepScreen(const Bitmap& bitmap) const {
}
if (hasGreyscale) {
// OEM grayscale pipeline base: on X3 this displays the frame with the
// dedicated "AA-pre-BW(mid)" differential waveform, leaving every pixel
// in the calibrated state the gray nudge refresh expects; on X4 it is a
// plain HALF refresh (previous behavior).
renderer.displayGrayscaleBase(HalDisplay::HALF_REFRESH);
// OEM grayscale pipeline base: use a full sleep-screen paint so the panel
// enters deep sleep from a clean B/W baseline before the gray nudge refresh.
renderer.displayGrayscaleBase(HalDisplay::FULL_REFRESH);
} else {
renderer.displayBuffer(HalDisplay::HALF_REFRESH);
renderer.displayBuffer(HalDisplay::FULL_REFRESH);
}
if (hasGreyscale) {
@@ -333,5 +331,5 @@ void SleepActivity::renderLastScreenSleepScreen() const {
void SleepActivity::renderBlankSleepScreen() const {
renderer.clearScreen();
renderer.displayBuffer(HalDisplay::HALF_REFRESH);
renderer.displayBuffer(HalDisplay::FULL_REFRESH);
}