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rsx: Implement Texture LOD Bias addend setting

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This commit is contained in:
Eladash 2020-12-24 18:35:14 +02:00 committed by Ivan
parent c0e121abef
commit 7fc26b1fab
2 changed files with 5 additions and 2 deletions
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6
rpcs3/Emu/RSX/RSXTexture.cpp
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@ -264,7 +264,8 @@ namespace rsx
f32 fragment_texture::bias() const
{
return rsx::decode_fxp<4, 8>((registers[NV4097_SET_TEXTURE_FILTER + (m_index * 8)]) & 0x1fff);
const f32 bias = rsx::decode_fxp<4, 8>((registers[NV4097_SET_TEXTURE_FILTER + (m_index * 8)]) & 0x1fff);
return std::clamp<f32>(bias + g_cfg.video.texture_lod_bias, -16.f, 16.f - 1.f / 256);
}
rsx::texture_minify_filter fragment_texture::min_filter() const
@ -418,7 +419,8 @@ namespace rsx
f32 vertex_texture::bias() const
{
return rsx::decode_fxp<4, 8>((registers[NV4097_SET_VERTEX_TEXTURE_FILTER + (m_index * 8)]) & 0x1fff);
const f32 bias = rsx::decode_fxp<4, 8>((registers[NV4097_SET_VERTEX_TEXTURE_FILTER + (m_index * 8)]) & 0x1fff);
return std::clamp<f32>(bias + g_cfg.video.texture_lod_bias, -16.f, 16.f - 1.f / 256);
}
rsx::texture_minify_filter vertex_texture::min_filter() const

1
rpcs3/Emu/system_config.h
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@ -150,6 +150,7 @@ struct cfg_root : cfg::node
cfg::_int<1, 8> consecutive_frames_to_skip{ this, "Consecutive Frames To Skip", 1, true};
cfg::_int<50, 800> resolution_scale_percent{ this, "Resolution Scale", 100 };
cfg::uint<0, 16> anisotropic_level_override{ this, "Anisotropic Filter Override", 0, true };
cfg::_int<-16, 16> texture_lod_bias{ this, "Texture LOD Bias Addend", 0, true };
cfg::_int<1, 1024> min_scalable_dimension{ this, "Minimum Scalable Dimension", 16 };
cfg::_int<0, 16> shader_compiler_threads_count{ this, "Shader Compiler Threads", 0 };
cfg::_int<0, 30000000> driver_recovery_timeout{ this, "Driver Recovery Timeout", 1000000, true };