oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-06-27 16:36:03 +00:00
Code Wiki Activity

Fix some issues with mt_opengl

Browse source
This commit is contained in:
sfan5 2024-11-24 18:00:25 +01:00
parent 1fb7202028
commit a799a54894
3 changed files with 46 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

11
irr/src/mt_opengl_loader.cpp
View file

@ -5,7 +5,7 @@
#include <string>
#include <sstream>
OpenGLProcedures GL = OpenGLProcedures();
OpenGLProcedures GL;
void OpenGLProcedures::LoadAllProcedures(irr::video::IContextManager *cmgr)
{
@ -758,9 +758,11 @@ void OpenGLProcedures::LoadAllProcedures(irr::video::IContextManager *cmgr)
if (!NamedBufferPageCommitment) NamedBufferPageCommitment = (PFNGLNAMEDBUFFERPAGECOMMITMENTPROC_MT)cmgr->getProcAddress("glNamedBufferPageCommitmentARB");
if (!TexPageCommitment) TexPageCommitment = (PFNGLTEXPAGECOMMITMENTPROC_MT)cmgr->getProcAddress("glTexPageCommitmentARB");
// OpenGL 3 way to enumerate extensions
/* OpenGL 3 & ES 3 way to enumerate extensions */
GLint ext_count = 0;
GetIntegerv(NUM_EXTENSIONS, &ext_count);
// clear error which is raised if unsupported
while (GetError() != GL.NO_ERROR) {}
extensions.reserve(ext_count);
for (GLint k = 0; k < ext_count; k++) {
auto tmp = GetStringi(EXTENSIONS, k);
@ -770,14 +772,13 @@ void OpenGLProcedures::LoadAllProcedures(irr::video::IContextManager *cmgr)
if (!extensions.empty())
return;
// OpenGL 2 / ES 2 way to enumerate extensions
/* OpenGL 2 / ES 2 way to enumerate extensions */
auto ext_str = GetString(EXTENSIONS);
if (!ext_str)
return;
// get the extension string, chop it up
std::stringstream ext_ss((char*)ext_str);
std::istringstream ext_ss((char*)ext_str);
std::string tmp;
while (std::getline(ext_ss, tmp, ' '))
extensions.emplace(tmp);
}