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Fix a major speed regression from r6288:

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Upon texture reloading, the cache entry hash wasn't updated and thus we effectively disabled any texture caching in that case.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6308 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX 2010-10-24 15:16:31 +00:00
parent 56e79aa87d
commit 52cd3aee95
2 changed files with 33 additions and 30 deletions
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17
Source/Core/VideoCommon/Src/TextureCacheBase.cpp
View File

@ -208,7 +208,7 @@ TextureCache::TCacheEntryBase* TextureCache::Load(unsigned int stage,
texHash ^= tlutHash;
if (g_ActiveConfig.bSafeTextureCache)
texID ^= ((u32)tlutHash) ^ (tlutHash >> 32);
texID ^= ((u32)tlutHash) ^ (u32)(tlutHash >> 32);
}
if (g_ActiveConfig.bSafeTextureCache)
@ -218,11 +218,11 @@ TextureCache::TCacheEntryBase* TextureCache::Load(unsigned int stage,
TCacheEntryBase *entry = textures[texID];
if (entry)
{
if (false == g_ActiveConfig.bSafeTextureCache)
if (!g_ActiveConfig.bSafeTextureCache)
{
if (entry->isRenderTarget || entry->isDynamic)
{
if (false == g_ActiveConfig.bCopyEFBToTexture)
if (!g_ActiveConfig.bCopyEFBToTexture)
{
hash_value = GetHash64(ptr, texture_size, g_ActiveConfig.iSafeTextureCache_ColorSamples);
@ -310,13 +310,17 @@ TextureCache::TCacheEntryBase* TextureCache::Load(unsigned int stage,
texLevels = maxlevel + 1;
// create the entry/texture
if (NULL == entry)
{
if (NULL == entry) {
textures[texID] = entry = g_texture_cache->CreateTexture(width, height, expandedWidth, texLevels, pcfmt);
// Sometimes, we can get around recreating a texture if only the number of mip levels gets changes
// e.g. if our texture cache entry got too many mipmap levels we can limit the number of used levels by setting the appropriate render states
// Thus, we don't update this member for every Load, but just whenever the texture gets recreated
entry->mipLevels = maxlevel;
}
entry->addr = address;
entry->format = full_format;
entry->mipLevels = maxlevel;
entry->size_in_bytes = texture_size;
entry->virtualW = width;
@ -336,7 +340,6 @@ TextureCache::TCacheEntryBase* TextureCache::Load(unsigned int stage,
else
// don't like rand() here
entry->hash = *(u32*)ptr = (u32)(((double)rand() / RAND_MAX) * 0xFFFFFFFF);
}
// load texture
entry->Load(width, height, expandedWidth, 0);

4
Source/Core/VideoCommon/Src/TextureCacheBase.h
View File

@ -34,8 +34,8 @@ public:
unsigned int mipLevels;
bool isRenderTarget;
bool isDynamic; // mofified from cpu
bool isRenderTarget; // copied from EFB
bool isDynamic; // Used for hybrid EFB copies to enable checks for CPU modifications
bool isNonPow2; // doesn't seem to be used anywhere
//TCacheEntryBase()