TexCache: rewrite level calculation

1 files changed, 3 insertions, 4 deletions

diff --git a/Source/Core/VideoCommon/TextureCacheBase.cpp b/Source/Core/VideoCommon/TextureCacheBase.cpp
index fd64f9b701..885c78e9a9 100644
--- a/Source/Core/VideoCommon/TextureCacheBase.cpp
+++ b/Source/Core/VideoCommon/TextureCacheBase.cpp
@@ -358,10 +358,9 @@ TextureCache::TCacheEntryBase* TextureCache::Load(const u32 stage)
 		tex_hash ^= tlut_hash;
 	}
 
-	// D3D doesn't like when the specified mipmap count would require more than one 1x1-sized LOD in the mipmap chain
-	// e.g. 64x64 with 7 LODs would have the mipmap chain 64x64,32x32,16x16,8x8,4x4,2x2,1x1,1x1, so we limit the mipmap count to 6 there
-	while (g_ActiveConfig.backend_info.bUseMinimalMipCount && std::max(width, height) >> (tex_levels - 1) == 0)
-		--tex_levels;
+	// GPUs don't like when the specified mipmap count would require more than one 1x1-sized LOD in the mipmap chain
+	// e.g. 64x64 with 7 LODs would have the mipmap chain 64x64,32x32,16x16,8x8,4x4,2x2,1x1,0x0, so we limit the mipmap count to 6 there
+	tex_levels = std::min<u32>(IntLog2(std::max(width, height)) + 1, tex_levels);
 
 	TCacheEntryBase *entry = textures[texID];
 	if (entry)