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39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
// Copyright (C) 2023 Vitaliy Lobachevskiy
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in Irrlicht.h
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#include "Driver.h"
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namespace irr {
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namespace video {
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E_DRIVER_TYPE COpenGL3Driver::getDriverType() const {
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return EDT_OPENGL3;
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}
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OpenGLVersion COpenGL3Driver::getVersionFromOpenGL() const {
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GLint major, minor, profile;
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glGetIntegerv(GL_MAJOR_VERSION, &major);
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glGetIntegerv(GL_MINOR_VERSION, &minor);
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glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &profile);
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// The spec is clear a context can’t be both core and compatibility at the same time.
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// However, the returned value is a mask. Ask Khronos why. -- numzero
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if (profile & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT)
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return {OpenGLSpec::Compat, (u8)major, (u8)minor, 0};
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if (profile & GL_CONTEXT_CORE_PROFILE_BIT)
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return {OpenGLSpec::Core, (u8)major, (u8)minor, 0};
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os::Printer::log("Got unrecognized OpenGL profile", ELL_ERROR);
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return {OpenGLSpec::Core, (u8)major, (u8)minor, 0};
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}
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IVideoDriver* createOpenGL3Driver(const SIrrlichtCreationParameters& params, io::IFileSystem* io, IContextManager* contextManager)
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{
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os::Printer::log("Using COpenGL3Driver", ELL_INFORMATION);
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COpenGL3Driver* driver = new COpenGL3Driver(params, io, contextManager);
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driver->genericDriverInit(params.WindowSize, params.Stencilbuffer); // don't call in constructor, it uses virtual function calls of driver
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return driver;
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}
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}
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}
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