The open source OpenXR runtime
st/gui: Add discrete steps in video preview scale
+31
+31
src/xrt/state_trackers/gui/gui_window_record.c
+31
src/xrt/state_trackers/gui/gui_window_record.c
···
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{
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igSliderFloat("", &rw->texture.scale, 20.0, 300.f, "Scale %f%%", ImGuiSliderFlags_None);
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static ImVec2 button_dims = {0, 0};
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igSameLine(0.0f, 4.0f);
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bool minus = igButton("-", button_dims);
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igSameLine(0.0f, 4.0f);
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bool plus = igButton("+", button_dims);
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const static double scales[] = {
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25.0, 50.0, 100.0, 200.0, 300.0,
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};
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if (plus) {
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for (uint32_t i = 0; i < ARRAY_SIZE(scales); i++) {
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if (rw->texture.scale >= scales[i]) {
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continue;
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}
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rw->texture.scale = scales[i];
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break;
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}
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} else if (minus) {
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// Initial length always greater then 0 so safe.
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for (uint32_t i = ARRAY_SIZE(scales); i-- > 0;) {
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if (rw->texture.scale <= scales[i]) {
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continue;
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}
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rw->texture.scale = scales[i];
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break;
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}
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}
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igSameLine(0, 30);
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igCheckbox("Rotate 180 degrees", &rw->texture.rotate_180);