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added the possibility to allocate aligned memory, an use it to allocate the buffer utilized in texture decoding, this will make a little easy to use aligned writes when possible in sse2/3 optimized algorithms.

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some code additions for future use ;).
please gcc user test this as i don't have opportunity to test it myself i only use reference code to.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7247 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Rodolfo Osvaldo Bogado
2011-02-25 20:35:05 +00:00
parent ac6c18a5e4
commit eef715b1cf
9 changed files with 72 additions and 9 deletions
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1
Source/Core/VideoCommon/Src/Statistics.h
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@ -90,6 +90,7 @@ extern Statistics stats;
#ifdef STATISTICS
#define INCSTAT(a) (a)++;
#define DECSTAT(a) (a)--;
#define ADDSTAT(a,b) (a)+=(b);
#define SETSTAT(a,x) (a)=(int)(x);
#define SETSTAT_UINT(a,x) (a)=(u32)(x);

6
Source/Core/VideoCommon/Src/TextureCacheBase.cpp
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@ -23,7 +23,7 @@ enum
TextureCache *g_texture_cache;
u8 *TextureCache::temp = NULL;
GC_ALIGNED16(u8 *TextureCache::temp) = NULL;
TextureCache::TexCache TextureCache::textures;
bool TextureCache::DeferredInvalidate;
@ -44,7 +44,7 @@ TextureCache::TCacheEntryBase::~TCacheEntryBase()
TextureCache::TextureCache()
{
if (!temp)
temp = (u8*)AllocateMemoryPages(TEMP_SIZE);
temp =(u8*) AllocateAlignedMemory(TEMP_SIZE,16);
TexDecoder_SetTexFmtOverlayOptions(g_ActiveConfig.bTexFmtOverlayEnable, g_ActiveConfig.bTexFmtOverlayCenter);
if(g_ActiveConfig.bHiresTextures && !g_ActiveConfig.bDumpTextures)
HiresTextures::Init(SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str());
@ -81,7 +81,7 @@ TextureCache::~TextureCache()
Invalidate(true);
if (temp)
{
FreeMemoryPages(temp, TEMP_SIZE);
FreeAlignedMemory(temp);
temp = NULL;
}
}

2
Source/Core/VideoCommon/Src/TextureCacheBase.h
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@ -95,7 +95,7 @@ public:
protected:
TextureCache();
static u8 *temp;
static GC_ALIGNED16(u8 *temp);
private:
typedef std::map<u32, TCacheEntryBase*> TexCache;

2
Source/Core/VideoCommon/Src/TextureDecoder.cpp
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@ -44,7 +44,7 @@ extern const unsigned char sfont_raw[][9*10];
// TRAM
// STATE_TO_SAVE
u8 texMem[TMEM_SIZE];
GC_ALIGNED16(u8 texMem[TMEM_SIZE]);
// Gamecube/Wii texture decoder

2
Source/Core/VideoCommon/Src/TextureDecoder.h
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@ -23,7 +23,7 @@ enum
TMEM_SIZE = 1024*1024,
HALFTMEM_SIZE = 512*1024
};
extern u8 texMem[TMEM_SIZE];
extern GC_ALIGNED16(u8 texMem[TMEM_SIZE]);
enum TextureFormat
{