58 lines
1.8 KiB
Rust
58 lines
1.8 KiB
Rust
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//let mut edid = [0; 1024];
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//
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//let edid_vol = unsafe {
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// VolatilePtr::new(NonNull::slice_from_raw_parts(
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// NonNull::new(reg_base).unwrap(),
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// 1024,
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// ))
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//};
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//
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//edid_vol.copy_into_slice(&mut edid);
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//
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//rhexdump!(&edid);
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//
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//if edid[35] & 0xC0 > 0 {
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// println!("Established timing 720x400");
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//}
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//if edid[35] & 0x3C > 0 {
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// println!("Established timing 640x480");
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//}
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//if (edid[35] & 0x3 > 0) | (edid[36] & 0xC0 > 0) {
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// println!("Established timing 800x600");
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//}
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//if edid[36] & 0x20 > 0 {
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// println!("Established timing 832x624");
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//}
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//if edid[36] & 0x1E > 0 {
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// println!("Established timing 1024x768");
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//}
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//if edid[36] & 0x1 > 0 {
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// println!("Established timing 1280x1024");
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//}
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//if edid[37] & 0x80 > 0 {
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// println!("Established timing 1152x870");
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//}
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//
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//for i in 0..7 {
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// let offset = 38 + 2 * i;
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// let xres = ((edid[offset] as u32) + 31) * 8;
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// let aspect = (edid[offset] & 0xC0) >> 6;
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// let yres = match aspect {
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// 0 => (xres / 16) * 10,
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// 1 => (xres / 4) * 3,
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// 2 => (xres / 5) * 4,
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// 3 => (xres / 16) * 9,
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// _ => panic!("Invalid aspect!"),
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// };
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// println!("Standard res {i}: {xres}x{yres}");
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//}
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//
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//for (i, offset) in [0x36, 0x48, 0x5A, 0x6C].iter().enumerate() {
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// let xres = edid[offset + 2] as u32 | ((edid[offset + 4] as u32 & 0xF0) << 4);
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// if xres == 0 {
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// continue;
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// }
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// let yres = edid[offset + 5] as u32 | ((edid[offset + 7] as u32 & 0xF0) << 4);
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// println!("Detailed res {i}: {xres}x{yres}");
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//}
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