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psx:gpu [2013/08/23 13:55] amidog |
psx:gpu [2013/08/23 13:58] amidog |
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| |Drawing area|9-bit (max 511) vertically|10-bit (max 1023) vertically|The new GPU seems to support 2MB VRAM.| | |Drawing area|9-bit (max 511) vertically|10-bit (max 1023) vertically|The new GPU seems to support 2MB VRAM.| | ||
| |GPU info|8 possible results, version = 0|16 possible results, version = 2| | | |GPU info|8 possible results, version = 0|16 possible results, version = 2| | | ||
| - | |Framebuffer rectangle|There is an "interesting" bug when <code>(x_pos & 15) == 15</code>| |Bug has been fixed in new GPU.| | + | |Framebuffer rectangle (0x02)|There is an "interesting" bug when <code>(x_pos & 15) == 15</code>| |Bug has been fixed in new GPU.| |
| |VRAM move (0x80)| |Large moves will make the GPU freeze|I haven't observed any VRAM move freezes on the old GPU while I can repeatedly freeze the new GPU by issuing one or two large VRAM move commands.| | |VRAM move (0x80)| |Large moves will make the GPU freeze|I haven't observed any VRAM move freezes on the old GPU while I can repeatedly freeze the new GPU by issuing one or two large VRAM move commands.| | ||
