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GPU: Block mipmap autogen for matching size.

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If the mips don't get smaller, we can't autogen - the bias in that case is
used to select a different texture.  Fixes #9731.

This also may improve a minor performance issue on PowerVR in some games.
This commit is contained in:
Unknown W. Brackets committed 2017-05-31 21:23:20 -07:00
1 parent 9687873417
commit b6375638f5
5 files changed
+59 -19
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GPU/Vulkan/TextureCacheVulkan.cpp
+7 -1
View File
@@ -212,7 +212,8 @@ void TextureCacheVulkan::UpdateSamplingParams(TexCacheEntry &entry, SamplerCache
bool tClamp;
float lodBias;
bool autoMip;
GetSamplingParams(minFilt, magFilt, sClamp, tClamp, lodBias, entry.maxLevel, entry.addr, autoMip);
u8 maxLevel = (entry.status & TexCacheEntry::STATUS_BAD_MIPS) ? 0 : entry.maxLevel;
GetSamplingParams(minFilt, magFilt, sClamp, tClamp, lodBias, maxLevel, entry.addr, autoMip);
key.minFilt = minFilt & 1;
key.mipEnable = (minFilt >> 2) & 1;
key.mipFilt = (minFilt >> 1) & 1;
@@ -661,6 +662,11 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry, bool replaceIm
entry->vkTex->texture_->UploadMip(i, mipWidth, mipHeight, texBuf, bufferOffset, stride / bpp);
}
if (maxLevel == 0) {
entry->status |= TexCacheEntry::STATUS_BAD_MIPS;
} else {
entry->status &= ~TexCacheEntry::STATUS_BAD_MIPS;
}
if (replaced.Valid()) {
entry->SetAlphaStatus(TexCacheEntry::Status(replaced.AlphaStatus()));
}