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3096f77ba0
This was added in 0b9a72a62d38481ff08f742b2318d07f29ff5dff but became irrelevant in 70f9fc4e7526fc9cfc008a43cd33229f62be99b6 as the check is now self-explanatory due to a rejiggering of the bitfields.
21 lines
813 B
C++
21 lines
813 B
C++
// Copyright 2016 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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namespace SamplerCommon
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{
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// Helper for checking if a BPMemory TexMode0 register is set to Point
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// Filtering modes. This is used to decide whether Anisotropic enhancements
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// are (mostly) safe in the VideoBackends.
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// If both the minification and magnification filters are set to POINT modes
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// then applying anisotropic filtering is equivalent to forced filtering. Point
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// mode textures are usually some sort of 2D UI billboard which will end up
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// misaligned from the correct pixels when filtered anisotropically.
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template <class T>
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constexpr bool IsBpTexMode0PointFiltering(const T& tm0)
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{
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return tm0.min_filter == FilterMode::Near && tm0.mag_filter == FilterMode::Near;
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}
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} // namespace SamplerCommon
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