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Expose the individual rectangle in the dirty region

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Olivier Goffart 2024-04-26 13:32:30 +02:00
parent f45bab6a3f
commit 5955d19706
7 changed files with 117 additions and 29 deletions
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11
api/cpp/esp-idf/slint/src/slint-esp.cpp
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@ -225,10 +225,9 @@ void EspPlatform::run_event_loop()
if (buffer1) {
auto region = m_window->m_renderer.render(buffer1.value(),
rotated ? size.height : size.width);
auto o = region.bounding_box_origin();
auto s = region.bounding_box_size();
if (s.width > 0 && s.height > 0) {
if (buffer2) {
if (buffer2) {
auto s = region.bounding_box_size();
if (s.width > 0 && s.height > 0) {
#if SOC_LCD_RGB_SUPPORTED && ESP_IDF_VERSION_MAJOR >= 5
xSemaphoreGive(sem_gui_ready);
xSemaphoreTake(sem_vsync_end, portMAX_DELAY);
@ -241,7 +240,9 @@ void EspPlatform::run_event_loop()
buffer1->data());
std::swap(buffer1, buffer2);
} else {
}
} else {
for (auto [o, s] : region.rectangles()) {
for (int y = o.y; y < o.y + s.height; y++) {
for (int x = o.x; x < o.x + s.width; x++) {
// Swap endianess to big endian