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[video_core, settings] Allow to turn of aniso levels completely, provide levels of aniso upto x64 (#3019)

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Never in my lifetime will I ever need to revise anisotropy levels; I hope :)

Signed-off-by: lizzie lizzie@eden-emu.dev

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3019
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2025-11-26 02:16:37 +01:00 • committed by crueter
parent 46239dafa1
commit 91b0432591
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GPG key ID: 425ACD2D4830EBC6
29 changed files with 205 additions and 112 deletions
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31
src/video_core/textures/texture.cpp
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@ -69,20 +69,29 @@ float TSCEntry::MaxAnisotropy() const noexcept {
const bool has_regular_lods = min_lod_clamp == 0 && max_lod_clamp >= 256;
const bool is_bilinear_filter = min_filter == TextureFilter::Linear &&
reduction_filter == SamplerReduction::WeightedAverage;
if (max_anisotropy == 0 && (!is_suitable_mipmap_filter || !has_regular_lods ||
!is_bilinear_filter || depth_compare_enabled)) {
if (max_anisotropy == 0 && (!is_suitable_mipmap_filter || !has_regular_lods || !is_bilinear_filter || depth_compare_enabled))
return 1.0f;
}
const auto anisotropic_settings = Settings::values.max_anisotropy.GetValue();
s32 added_anisotropic{};
if (anisotropic_settings == Settings::AnisotropyMode::Automatic) {
added_anisotropic = Settings::values.resolution_info.up_scale >>
Settings::values.resolution_info.down_shift;
added_anisotropic = (std::max)(added_anisotropic - 1, 0);
} else {
added_anisotropic = static_cast<u32>(Settings::values.max_anisotropy.GetValue()) - 1U;
auto const anisotropic_settings = Settings::values.max_anisotropy.GetValue();
switch (anisotropic_settings) {
case Settings::AnisotropyMode::Default:
case Settings::AnisotropyMode::X2:
case Settings::AnisotropyMode::X4:
case Settings::AnisotropyMode::X8:
case Settings::AnisotropyMode::X16:
case Settings::AnisotropyMode::X32:
case Settings::AnisotropyMode::X64:
added_anisotropic = u32(anisotropic_settings) - 1U;
break;
case Settings::AnisotropyMode::Automatic:
added_anisotropic = Settings::values.resolution_info.up_scale >> Settings::values.resolution_info.down_shift;
added_anisotropic = (std::max)(added_anisotropic - 1U, 0U);
break;
case Settings::AnisotropyMode::None:
return 1.0f; //No use of anisotropy
}
return static_cast<float>(1U << (max_anisotropy + added_anisotropic));
return float(1U << (max_anisotropy + added_anisotropic));
}
} // namespace Tegra::Texture