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| author | Fire-Head <Fire-Head@users.noreply.github.com> | 2021-01-12 22:07:24 +0100 |
|---|---|---|
| committer | Fire-Head <Fire-Head@users.noreply.github.com> | 2021-01-12 22:07:24 +0100 |
| commit | 3648ef4687967c7363c9c61f4610679484dc478e (patch) | |
| tree | 29e9018c263edde8792a5e4a6917bfc9007f721c /src/render/Sprite.cpp | |
| parent | Sector sizes (diff) | |
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Diffstat (limited to '')
| -rw-r--r-- | src/render/Sprite.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/render/Sprite.cpp b/src/render/Sprite.cpp index 401eebd0..38ddc114 100644 --- a/src/render/Sprite.cpp +++ b/src/render/Sprite.cpp @@ -10,6 +10,19 @@ float CSprite::m_f2DFarScreenZ; float CSprite::m_fRecipNearClipPlane; int32 CSprite::m_bFlushSpriteBufferSwitchZTest; +float CalcScreenZ(float z) +{ + // LCS TODO: check + + if ( z == 0.0f ) + return CSprite::GetNearScreenZ(); + + return (z - CDraw::GetNearClipZ()) + * (CSprite::GetFarScreenZ() - CSprite::GetNearScreenZ()) * CDraw::GetFarClipZ() + / ( (CDraw::GetFarClipZ() - CDraw::GetNearClipZ()) * z ) + + CSprite::GetNearScreenZ(); +} + float CSprite::CalcHorizonCoors(void) { |