Video Interface: Difference between revisions

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→‎Errata: different threshold depending on color depth
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===== Errata =====
* If [[#0x0440_0000_-_VI_CTRL|AA_MODE]] = 11 (resampling disabled), [[#0x0440_0000_-_VI_CTRL|TYPE]] = 10 (16-bit), and X_SCALE is 0x200 or lower, the VI generates invalid output, consisting of the first 64 pixels from the framebuffer from the current line, then 64 pixels of garbage, and these two repeat for the rest of each scanline
* If X_SCALE is higher than 0x800 (32bpp) or 0xE00 (16bpp), the scaler renders incorrect pixels, with specifics depending on depth. This appears to be due to exceeding the number of VI fetches allocated per scanline.
 
==== <span style="display:none;">0x0440 0034 - VI_Y_SCALE ====
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