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LibGfx: Add BitmapFormat::RGBA8888

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This will be used by ImageData objects in LibWeb since the web spec
says these store colors in RGBA8888 order.

The only thing you can do with this format right now is blitting it
onto a BGRA8888 bitmap.
This commit is contained in:
Andreas Kling 2021-03-16 12:09:15 +01:00
parent 5023331726
commit fe861512c8
3 changed files with 23 additions and 0 deletions
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5
Userland/Libraries/LibGfx/Bitmap.h
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@ -54,6 +54,7 @@ enum class BitmapFormat {
Indexed8,
BGRx8888,
BGRA8888,
RGBA8888,
};
inline bool is_valid_bitmap_format(unsigned format)
@ -66,6 +67,7 @@ inline bool is_valid_bitmap_format(unsigned format)
case (unsigned)BitmapFormat::Indexed8:
case (unsigned)BitmapFormat::BGRx8888:
case (unsigned)BitmapFormat::BGRA8888:
case (unsigned)BitmapFormat::RGBA8888:
return true;
}
return false;
@ -75,6 +77,7 @@ enum class StorageFormat {
Indexed8,
BGRx8888,
BGRA8888,
RGBA8888,
};
static StorageFormat determine_storage_format(BitmapFormat format)
@ -84,6 +87,8 @@ static StorageFormat determine_storage_format(BitmapFormat format)
return StorageFormat::BGRx8888;
case BitmapFormat::BGRA8888:
return StorageFormat::BGRA8888;
case BitmapFormat::RGBA8888:
return StorageFormat::RGBA8888;
case BitmapFormat::Indexed1:
case BitmapFormat::Indexed2:
case BitmapFormat::Indexed4: