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gsdx tc: add a shareable texture flag 

Plan is to bypass shader conversion/rescaling/copy for depth texture
This commit is contained in:
Gregory Hainaut 2016-04-21 19:08:41 +02:00
parent 8ec1461842
commit 9ee090a36e
2 changed files with 13 additions and 4 deletions
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16
plugins/GSdx/GSTextureCache.cpp
View File

@ -944,8 +944,12 @@ void GSTextureCache::IncAge()
Source* s = *j;
if(++s->m_age > maxage)
{
if(s->m_shared_texture) {
// Shared textures are temporary only added in the hash set but not in the texture
// cache list therefore you can't use RemoveAt
m_src.m_surfaces.erase(s);
delete s;
} else if(++s->m_age > maxage) {
m_src.RemoveAt(s);
}
}
@ -1339,7 +1343,7 @@ void GSTextureCache::PrintMemoryUsage()
uint32 dss = 0;
for(hash_set<Source*>::iterator i = m_src.m_surfaces.begin(); i != m_src.m_surfaces.end(); i++) {
Source* s = *i;
if (s) {
if (s && !s->m_shared_texture) {
if (s->m_target)
tex_rt += s->m_texture->GetMemUsage();
else
@ -1370,13 +1374,17 @@ GSTextureCache::Surface::Surface(GSRenderer* r, uint8* temp)
, m_age(0)
, m_temp(temp)
, m_32_bits_fmt(false)
, m_shared_texture(false)
{
m_TEX0.TBP0 = 0x3fff;
}
GSTextureCache::Surface::~Surface()
{
m_renderer->m_dev->Recycle(m_texture);
// Shared textures are pointers copy. Therefore no allocation
// to recycle.
if (!m_shared_texture)
m_renderer->m_dev->Recycle(m_texture);
}
void GSTextureCache::Surface::Update()

1
plugins/GSdx/GSTextureCache.h
View File

@ -41,6 +41,7 @@ public:
int m_age;
uint8* m_temp;
bool m_32_bits_fmt; // Allow to detect the casting of 32 bits as 16 bits texture
bool m_shared_texture;
public:
Surface(GSRenderer* r, uint8* temp);