Hi,
I wrote a new scanvideo VGA mode for 1680x1050 and it appears stretched and not even centered on my LG 20" monitor, which native resolution is 1680x1050, see attached image.
OSD shows that 1680x1050 mode is recognized.
Scanvideo mode is:
What could be done to correct that?
I wrote a new scanvideo VGA mode for 1680x1050 and it appears stretched and not even centered on my LG 20" monitor, which native resolution is 1680x1050, see attached image.
OSD shows that 1680x1050 mode is recognized.
Scanvideo mode is:
Code:
/** @brief cf. http://tinyvga.com/vga-timing/1680x1050@60Hz *//* Modeline "1680x1050"x60.0 146.25 1680 1784 1960 2240 1050 1053 1059 1089 -hsync +vsync (65.3 kHz e) From my LG L204WT EDID: ... Detailed Timing Descriptors: DTD 1: 1680x1050 59.954 Hz 8:5 65.290 kHz 146.250 MHz (434 mm x 270 mm) Hfront 104 Hsync 176 Hback 280 Hpol N Vfront 3 Vsync 6 Vback 30 Vpol P Display Range Limits: Monitor ranges (GTF): 56-75 Hz V, 28-83 kHz H, max dotclock 150 MHz Display Product Name: 'L204WT' ...*/const scanvideo_timing_t vga_timing_1680x1050_60_pico ={ .clock_freq = PICO_VGABOARD_1680X1050_PIXEL_CLOCK_HZ, .h_active = 1680, .h_front_porch = 104, .h_pulse = 176, .h_total = 2240, .h_sync_polarity = 0, .v_active = 1050, .v_front_porch = 3, .v_pulse = 6, .v_total = 1089, .v_sync_polarity = 1,};
Statistics: Posted by CHiPs44 — Tue Feb 13, 2024 8:12 pm