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LibGfx: Add AffineTransform::is_identity_or_translation()

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This will allow us to implement fast paths in cases where a simple
translation can be handled faster than a full affine transform.
This commit is contained in:
Andreas Kling 2022-04-10 18:40:26 +02:00
parent adc92beed1
commit b4c3882d9c
2 changed files with 6 additions and 0 deletions
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Userland/Libraries/LibGfx/AffineTransform.h
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@ -25,6 +25,7 @@ public:
}
bool is_identity() const;
bool is_identity_or_translation() const;
void map(float unmapped_x, float unmapped_y, float& mapped_x, float& mapped_y) const;