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OpenGLRenderer: Fix version parsing 

OpenGL ES 3.0 implementations don't seem to follow the spec, use GL_MAJOR_VERSION and GL_MINOR_VERSION instead
This commit is contained in:
Lynix 2020-06-01 17:11:34 +02:00
parent 8f04412a3f
commit a73251f2df
1 changed files with 8 additions and 8 deletions
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16
src/Nazara/OpenGLRenderer/Wrapper/Context.cpp
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@ -185,14 +185,14 @@ namespace Nz::GL
return -1; return -1;
}; };
std::string_view versionString = reinterpret_cast<const char*>(glGetString(GL_VERSION)); GLint majorVersion = 0;
if (versionString.size() > 2 && DecodeDigit(versionString[0]) >= 0 && versionString[1] == '.' && DecodeDigit(versionString[2]) >= 0) glGetIntegerv(GL_MAJOR_VERSION, &majorVersion);
{
m_params.glMajorVersion = DecodeDigit(versionString[0]); GLint minorVersion = 0;
m_params.glMinorVersion = DecodeDigit(versionString[2]); glGetIntegerv(GL_MINOR_VERSION, &minorVersion);
}
else m_params.glMajorVersion = majorVersion;
NazaraWarning("Failed to decode OpenGL version: " + std::string(versionString)); m_params.glMinorVersion = minorVersion;
// Load extensions // Load extensions
GLint extensionCount = 0; GLint extensionCount = 0;