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Calculate anisotrophic ratio

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Fixes a few regressions from an ancient PR.
This commit is contained in:
Stephen Miller 2025-06-26 19:12:11 -05:00
parent 075d6425e2
commit 576be3448f
2 changed files with 3 additions and 24 deletions
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25
src/video_core/amdgpu/resource.h
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@ -389,14 +389,6 @@ enum class ClampMode : u64 {
MirrorOnceBorder = 7,
};
enum class AnisoRatio : u64 {
One,
Two,
Four,
Eight,
Sixteen,
};
enum class DepthCompare : u64 {
Never = 0,
Less = 1,
@ -451,7 +443,7 @@ struct Sampler {
BitField<0, 3, ClampMode> clamp_x;
BitField<3, 3, ClampMode> clamp_y;
BitField<6, 3, ClampMode> clamp_z;
BitField<9, 3, AnisoRatio> max_aniso;
BitField<9, 3, u64> max_aniso;
BitField<12, 3, DepthCompare> depth_compare_func;
BitField<15, 1, u64> force_unnormalized;
BitField<16, 3, u64> aniso_threshold;
@ -504,20 +496,7 @@ struct Sampler {
}
float MaxAniso() const {
switch (max_aniso.Value()) {
case AnisoRatio::One:
return 1.0f;
case AnisoRatio::Two:
return 2.0f;
case AnisoRatio::Four:
return 4.0f;
case AnisoRatio::Eight:
return 8.0f;
case AnisoRatio::Sixteen:
return 16.0f;
default:
UNREACHABLE();
}
return static_cast<float>(2 ^ max_aniso.Value());
}
};

2
src/video_core/renderer_vulkan/vk_rasterizer.cpp
View File

@ -713,7 +713,7 @@ void Rasterizer::BindTextures(const Shader::Info& stage, Shader::Backend::Bindin
if (sampler.disable_aniso) {
const auto& tsharp = stage.images[sampler.associated_image].GetSharp(stage);
if (tsharp.base_level == 0 && tsharp.last_level == 0) {
ssharp.max_aniso.Assign(AmdGpu::AnisoRatio::One);
ssharp.max_aniso.Assign(0);
}
}
const auto vk_sampler = texture_cache.GetSampler(ssharp, liverpool->regs.ta_bc_base);