Ooohkay, I lied

.
QuickTurns:
Code:
[pid 180] 21:25:43 [724771f6] ioctl(3, MXCFB_SEND_UPDATE, {update_region={top=0, left=0, width=1440, height=1920}, waveform_mode=NTX_WFM_MODE_A2, update_mode=UPDATE_MODE_PARTIAL, update_marker=66, temp=TEMP_USE_AMBIENT, flags=EPDC_FLAG_FORCE_MONOCHROME, dither_mode=EPDC_FLAG_USE_DITHERING_FLOYD_STEINBERG|EPDC_FLAG_USE_DITHERING_ATKINSON, quant_bit=1, alt_buffer_data={phys_addr=0, width=0, height=0, alt_update_region={top=0, left=0, width=0, height=0}}}, 0x7ecdc2f8) = 0
KePub on a page with basically only an image (i.e., cover)
Code:
[pid 180] 21:31:15 [724771f6] ioctl(3, MXCFB_SEND_UPDATE, {update_region={top=0, left=0, width=1440, height=1920}, waveform_mode=NTX_WFM_MODE_GC16, update_mode=UPDATE_MODE_FULL, update_marker=281, temp=TEMP_USE_AMBIENT, flags=0, dither_mode=EPDC_FLAG_USE_DITHERING_FLOYD_STEINBERG|EPDC_FLAG_USE_DITHERING_ATKINSON, quant_bit=7, alt_buffer_data={phys_addr=0, width=0, height=0, alt_update_region={top=0, left=0, width=0, height=0}}}, 0x7ecdc2f8) = 0
[pid 180] 21:31:15 [724771f6] ioctl(3, MXCFB_WAIT_FOR_UPDATE_COMPLETE, {update_marker=280, collision_test=0}, 0x7ecdc2e0) = 0
[pid 180] 21:31:15 [724771f6] ioctl(3, MXCFB_WAIT_FOR_UPDATE_COMPLETE, {update_marker=281, collision_test=0}, 0x7ecdc2e0) = 0x1bd
EDIT: Which means it's probably actually EPDC_FLAG_USE_DITHERING_ORDERED (because 1 | 2 == 3), which makes more sense, considering how the dithering pattern looks.
I should fix my strace patch to decode that better.
EDITē: Yup.
Code:
[pid 181] 21:49:56 [7239e1f6] ioctl(3, 0x4048462e /* MXCFB_SEND_UPDATE */, {update_region={top=0, left=0, width=1440, height=1920}, waveform_mode=0x2 /* NTX_WFM_MODE_GC16 */, update_mode=0x1 /* UPDATE_MODE_FULL */, update_marker=62, temp=0x1000 /* TEMP_USE_AMBIENT */, flags=0, dither_mode=0x3 /* EPDC_FLAG_USE_DITHERING_FLOYD_STEINBERG|EPDC_FLAG_USE_DITHERING_ATKINSON */, quant_bit=7, alt_buffer_data={phys_addr=0, width=0, height=0, alt_update_region={top=0, left=0, width=0, height=0}}}, 0x7e8da2f8) = 0
[pid 181] 21:49:56 [7239e1f6] ioctl(3, 0xc008462f /* MXCFB_WAIT_FOR_UPDATE_COMPLETE */, {update_marker=61, collision_test=0}, 0x7e8da2e0) = 0
[pid 181] 21:49:56 [7239e1f6] ioctl(3, 0xc008462f /* MXCFB_WAIT_FOR_UPDATE_COMPLETE */, {update_marker=62, collision_test=0}, 0x7e8da2e0) = 0x1bd