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Regain frequently changing texture trust faster.

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This allows us to start scaling it again sooner, if it stops changing
frequently.
This commit is contained in:
Unknown W. Brackets 2015-12-30 13:43:10 -08:00
parent 1f5813dd82
commit f32e4bc3c9
1 changed files with 14 additions and 5 deletions
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19
GPU/GLES/TextureCache.cpp
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@ -55,6 +55,8 @@
// Changes more frequent than this will be considered "frequent" and prevent texture scaling.
#define TEXCACHE_FRAME_CHANGE_FREQUENT 6
// Note: only used when hash backoff is disabled.
#define TEXCACHE_FRAME_CHANGE_FREQUENT_REGAIN_TRUST 33
#define TEXCACHE_NAME_CACHE_SIZE 16
@ -1341,12 +1343,16 @@ void TextureCache::SetTexture(bool force) {
fullhash = QuickTexHash(texaddr, bufw, w, h, format, entry);
if (fullhash != entry->fullhash) {
hashFail = true;
} else if (entry->GetHashStatus() != TexCacheEntry::STATUS_HASHING && entry->numFrames > TexCacheEntry::FRAMES_REGAIN_TRUST) {
// Reset to STATUS_HASHING.
} else {
if (g_Config.bTextureBackoffCache) {
entry->SetHashStatus(TexCacheEntry::STATUS_HASHING);
if (entry->GetHashStatus() != TexCacheEntry::STATUS_HASHING && entry->numFrames > TexCacheEntry::FRAMES_REGAIN_TRUST) {
// Reset to STATUS_HASHING.
entry->SetHashStatus(TexCacheEntry::STATUS_HASHING);
entry->status &= ~TexCacheEntry::STATUS_CHANGE_FREQUENT;
}
} else if (entry->numFrames > TEXCACHE_FRAME_CHANGE_FREQUENT_REGAIN_TRUST) {
entry->status &= ~TexCacheEntry::STATUS_CHANGE_FREQUENT;
}
entry->status &= ~TexCacheEntry::STATUS_CHANGE_FREQUENT;
}
}
@ -1567,8 +1573,11 @@ void TextureCache::SetTexture(bool force) {
// Don't scale the PPGe texture.
if (entry->addr > 0x05000000 && entry->addr < 0x08800000)
scaleFactor = 1;
if ((entry->status & TexCacheEntry::STATUS_CHANGE_FREQUENT) == 0)
if ((entry->status & TexCacheEntry::STATUS_CHANGE_FREQUENT) == 0) {
// Remember for later that we /wanted/ to scale this texture.
entry->status |= TexCacheEntry::STATUS_TO_SCALE;
scaleFactor = 1;
}
if (scaleFactor != 1) {
if (texelsScaledThisFrame_ >= TEXCACHE_MAX_TEXELS_SCALED) {