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Implement transparency handling

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Though none of this has been tested so far...
This commit is contained in:
ISSOtm
2022-03-13 11:28:20 +01:00
committed by Eldred Habert
parent e86eb9337a
commit 3c9d5b05d6
6 changed files with 32 additions and 24 deletions
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4
src/gfx/rgba.cpp
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@@ -47,6 +47,6 @@ uint16_t Rgba::cgbColor() const {
uint8_t Rgba::grayIndex() const {
assert(isGray());
// Convert from [0; 256[ to [0; maxPalSize[
return static_cast<uint16_t>(255 - red) * options.maxPalSize() / 256;
// Convert from [0; 256[ to [0; maxOpaqueColors[
return static_cast<uint16_t>(255 - red) * options.maxOpaqueColors() / 256;
}