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Minor optimization when creating opengl textures 

Delay switching back to previous active texture until mipmap generation is done. 
Avoids 4 GL calls in most cases (not really noticable for speed, but makes reading api-traces of GL calls a bit easier).


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@5842 dfc29bdd-3216-0410-991c-e03cc46cb475
master
cutealien 2019-08-08 13:35:44 +00:00
parent fd155bead0
commit 53bc690af6
1 changed files with 3 additions and 2 deletions
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5
source/Irrlicht/COpenGLCoreTexture.h
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@ -104,8 +104,6 @@ public:
for (u32 i = 0; i < (*tmpImage).size(); ++i)
uploadTexture(true, i, 0, (*tmpImage)[i]->getData());
Driver->getCacheHandler()->getTextureCache().set(0, prevTexture);
bool autoGenerateRequired = true;
for (u32 i = 0; i < (*tmpImage).size(); ++i)
@ -127,6 +125,9 @@ public:
Image.clear();
}
Driver->getCacheHandler()->getTextureCache().set(0, prevTexture);
Driver->testGLError(__LINE__);
}