Merge pull request #10744 from Wollnashorn/af-for-all

video_core: Improved anisotropic filtering heuristics

1 files changed, 6 insertions, 1 deletions

diff --git a/src/video_core/textures/texture.cpp b/src/video_core/textures/texture.cpp
index 4a80a59f9..d8b88d9bc 100644
--- a/src/video_core/textures/texture.cpp
+++ b/src/video_core/textures/texture.cpp
@@ -62,7 +62,12 @@ std::array<float, 4> TSCEntry::BorderColor() const noexcept {
 }
 
 float TSCEntry::MaxAnisotropy() const noexcept {
-    if (max_anisotropy == 0 && mipmap_filter != TextureMipmapFilter::Linear) {
+    const bool is_suitable_mipmap_filter = mipmap_filter != TextureMipmapFilter::None;
+    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)) {
         return 1.0f;
     }
     const auto anisotropic_settings = Settings::values.max_anisotropy.GetValue();