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Eliminate SamplerCommon

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This commit is contained in:
Pokechu22
2021-08-08 11:13:00 -07:00
parent 3096f77ba0
commit 6236a0d494
6 changed files with 13 additions and 26 deletions
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15
Source/Core/VideoCommon/TextureCacheBase.cpp
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@ -40,7 +40,6 @@
#include "VideoCommon/OpcodeDecoding.h"
#include "VideoCommon/PixelShaderManager.h"
#include "VideoCommon/RenderBase.h"
#include "VideoCommon/SamplerCommon.h"
#include "VideoCommon/ShaderCache.h"
#include "VideoCommon/Statistics.h"
#include "VideoCommon/TMEM.h"
@ -966,6 +965,18 @@ void TextureCacheBase::DumpTexture(TCacheEntry* entry, std::string basename, uns
entry->texture->Save(filename, level);
}
// Helper for checking if a BPMemory TexMode0 register is set to Point
// Filtering modes. This is used to decide whether Anisotropic enhancements
// are (mostly) safe in the VideoBackends.
// If both the minification and magnification filters are set to POINT modes
// then applying anisotropic filtering is equivalent to forced filtering. Point
// mode textures are usually some sort of 2D UI billboard which will end up
// misaligned from the correct pixels when filtered anisotropically.
static bool IsAnisostropicEnhancementSafe(const TexMode0& tm0)
{
return !(tm0.min_filter == FilterMode::Near && tm0.mag_filter == FilterMode::Near);
}
static void SetSamplerState(u32 index, float custom_tex_scale, bool custom_tex,
bool has_arbitrary_mips)
{
@ -988,7 +999,7 @@ static void SetSamplerState(u32 index, float custom_tex_scale, bool custom_tex,
state.max_lod = 255;
// Anisotropic filtering option.
if (g_ActiveConfig.iMaxAnisotropy != 0 && !SamplerCommon::IsBpTexMode0PointFiltering(tm0))
if (g_ActiveConfig.iMaxAnisotropy != 0 && IsAnisostropicEnhancementSafe(tm0))
{
// https://www.opengl.org/registry/specs/EXT/texture_filter_anisotropic.txt
// For predictable results on all hardware/drivers, only use one of: