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CoCg-only channel handling

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minjaesong
2025-09-29 22:16:44 +09:00
parent 8b808ca297
commit 836e69a40b
1 changed files with 10 additions and 0 deletions
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10
tsvm_core/src/net/torvald/tsvm/GraphicsJSR223Delegate.kt
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@@ -4730,6 +4730,11 @@ class GraphicsJSR223Delegate(private val vm: VM) {
} }
} }
// write Y=127 if there's no luma channel
if (channelLayout == CHANNEL_LAYOUT_COCG || channelLayout == CHANNEL_LAYOUT_COCG_A) {
Arrays.fill(finalYTile, 127f)
}
// Convert to RGB based on TAV version and mode // Convert to RGB based on TAV version and mode
// v1,v3 = YCoCg-R, v2,v4 = ICtCp // v1,v3 = YCoCg-R, v2,v4 = ICtCp
if (tavVersion == 2 || tavVersion == 4) { if (tavVersion == 2 || tavVersion == 4) {
@@ -5232,6 +5237,11 @@ class GraphicsJSR223Delegate(private val vm: VM) {
} }
} }
// write Y=127 if there's no luma channel
if (channelLayout == CHANNEL_LAYOUT_COCG || channelLayout == CHANNEL_LAYOUT_COCG_A) {
Arrays.fill(finalYTile, 127f)
}
// Convert to RGB based on TAV version and mode // Convert to RGB based on TAV version and mode
// v1,v3 = YCoCg-R, v2,v4 = ICtCp // v1,v3 = YCoCg-R, v2,v4 = ICtCp
if (tavVersion == 2 || tavVersion == 4) { if (tavVersion == 2 || tavVersion == 4) {