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Rework max anisotropy override to sampler creation (D3D12/Vulkan)

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Revert ac6fd65 fetch additions and implement context-sensitive AF override.
This commit is contained in:
goldislead
2026-02-06 00:02:37 -08:00
committed by Radosław Gliński
parent 60ffc2e83f
commit 1a9613705d
5 changed files with 52 additions and 34 deletions
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20
src/xenia/gpu/vulkan/vulkan_texture_cache.cc
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@@ -680,14 +680,24 @@ VulkanTextureCache::SamplerParameters VulkanTextureCache::GetSamplerParameters(
binding.aniso_filter == xenos::AnisoFilter::kUseFetchConst
? fetch.aniso_filter
: binding.aniso_filter;
parameters.aniso_filter = std::min(aniso_filter, max_anisotropy_);
parameters.mip_base_map = mip_filter == xenos::TextureFilter::kBaseMap;
uint32_t mip_min_level;
texture_util::GetSubresourcesFromFetchConstant(fetch, nullptr, nullptr,
nullptr, nullptr, nullptr,
&mip_min_level, nullptr);
uint32_t mip_min_level, mip_max_level;
texture_util::GetSubresourcesFromFetchConstant(
fetch, nullptr, nullptr, nullptr, nullptr, nullptr, &mip_min_level,
&mip_max_level);
parameters.mip_min_level = mip_min_level;
bool has_mips = mip_max_level > mip_min_level;
// Apply anisotropic override, but only for mipmapped textures
// that are already using bilinear/trilinear filtering.
if (cvars::anisotropic_override > -1 && cvars::anisotropic_override < 6 &&
has_mips && !parameters.mip_base_map && parameters.mag_linear &&
parameters.min_linear &&
(mip_filter == xenos::TextureFilter::kPoint ||
mip_filter == xenos::TextureFilter::kLinear)) {
aniso_filter = xenos::AnisoFilter(cvars::anisotropic_override);
}
parameters.aniso_filter = std::min(aniso_filter, max_anisotropy_);
return parameters;
}