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fix: RGB upload function broken for non-native size

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minjaesong
2025-10-10 00:03:31 +09:00
parent 0b7b8cdd35
commit 222b9866a8
2 changed files with 33 additions and 40 deletions
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29
assets/disk0/tvdos/bin/playtav.js
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@@ -112,7 +112,8 @@ if (fullFilePathStr.startsWith('$:/TAPE') || fullFilePathStr.startsWith('$:\\TAP
con.clear()
con.curs_set(0)
graphics.setGraphicsMode(5) // 32-bit colour mode
graphics.setGraphicsMode(4) // initially set to 4bpp mode
graphics.setGraphicsMode(5) // set to 8bpp mode. If GPU don't support it, mode will remain to 4
graphics.clearPixels(0)
graphics.clearPixels2(0)
graphics.clearPixels3(0)
@@ -394,31 +395,27 @@ let decodeTime = 0
let uploadTime = 0
let biasTime = 0
const nativeWidth = graphics.getPixelDimension()[0]
const nativeHeight = graphics.getPixelDimension()[1]
const BIAS_LIGHTING_MIN = 1.0 / 16.0
let oldBgcol = [BIAS_LIGHTING_MIN, BIAS_LIGHTING_MIN, BIAS_LIGHTING_MIN]
let notifHidden = false
function getRGBfromScr(x, y) {
if (gpuGraphicsMode == 4) {
let offset = y * WIDTH + x
let rg = sys.peek(-1048577 - offset)
let ba = sys.peek(-1310721 - offset)
return [(rg >>> 4) / 15.0, (rg & 15) / 15.0, (ba >>> 4) / 15.0]
}
else if (gpuGraphicsMode == 5) {
let offset = y * WIDTH + x
let r = sys.peek(-1048577 - offset)
let g = sys.peek(-1310721 - offset)
let b = sys.peek(-1572865 - offset)
return [r / 255.0, g / 255.0, b / 255.0]
}
let offset = y * WIDTH + x
let fb1 = sys.peek(-1048577 - offset)
let fb2 = sys.peek(-1310721 - offset)
let fb3 = sys.peek(-1310721 - (262144 * (gpuGraphicsMode - 4)) - offset)
if (gpuGraphicsMode == 4)
return [(fb1 >>> 4) / 15.0, (fb1 & 15) / 15.0, (fb2 >>> 4) / 15.0]
else
return [fb1 / 255.0, fb2 / 255.0, fb3 / 255.0]
}
function setBiasLighting() {
let samples = []
let nativeWidth = graphics.getPixelDimension()[0]
let nativeHeight = graphics.getPixelDimension()[1]
let width = header.width; let height = header.height
let offsetX = Math.floor((nativeWidth - width) / 2)