mirror of
https://github.com/curioustorvald/tsvm.git
synced 2026-03-07 11:51:49 +09:00
29 lines
15 KiB
JavaScript
29 lines
15 KiB
JavaScript
const clut = 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|
|
|
|
filesystem.open("A", exec_args[1], "R")
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|
|
|
let status = com.getStatusCode(0)
|
|
let infile = undefined
|
|
if (0 != status) return status
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|
|
|
|
let fileLen = filesystem.getFileLen("A")
|
|
println(`DMA reading ${fileLen} bytes from disk...`)
|
|
infile = sys.malloc(fileLen)
|
|
dma.comToRam(0, 0, infile, fileLen)
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|
|
|
|
|
println("decoding")
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|
|
|
// decode
|
|
const [imgw, imgh, imageData] = graphics.decodeImageResample(infile, fileLen, 560, 448)
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|
|
|
println(`dim: ${imgw}x${imgh}`)
|
|
println(`converting to displayable format...`)
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|
|
|
// convert colour
|
|
graphics.imageToDisplayableFormat(imageData, -1048577, imgw*imgh, 4)
|
|
|
|
sys.free(imageData)
|
|
sys.free(infile)
|