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Fix some minor issues with GL loader

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fixes #258
This commit is contained in:
sfan5
2023-12-17 18:10:39 +01:00
parent 0110826ce9
commit 6e6b4a6f3c
3 changed files with 20 additions and 14 deletions
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11
source/Irrlicht/mt_opengl_loader.cpp
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@ -759,12 +759,15 @@ void OpenGLProcedures::LoadAllProcedures(irr::video::IContextManager *cmgr)
if (!TexPageCommitment) TexPageCommitment = (PFNGLTEXPAGECOMMITMENTPROC_MT)cmgr->getProcAddress("glTexPageCommitmentARB");
// OpenGL 3 way to enumerate extensions
int ext_count = 0;
GLint ext_count = 0;
GetIntegerv(NUM_EXTENSIONS, &ext_count);
extensions.reserve(ext_count);
for (int k = 0; k < ext_count; k++)
extensions.emplace((char *)GetStringi(EXTENSIONS, k));
if (ext_count)
for (GLint k = 0; k < ext_count; k++) {
auto tmp = GetStringi(EXTENSIONS, k);
if (tmp)
extensions.emplace((char*)tmp);
}
if (!extensions.empty())
return;
// OpenGL 2 / ES 2 way to enumerate extensions