62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
#pragma once
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#if !defined(TD_IMPL_OPENGL_ES2) \
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&& !defined(TD_IMPL_OPENGL_ES3) \
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&& !defined(TD_IMPL_OPENGL_LOADER_GL3W) \
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&& !defined(TD_IMPL_OPENGL_LOADER_GLEW) \
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&& !defined(TD_IMPL_OPENGL_LOADER_GLAD) \
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&& !defined(TD_IMPL_OPENGL_LOADER_GLBINDING2) \
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&& !defined(TD_IMPL_OPENGL_LOADER_GLBINDING3) \
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&& !defined(TD_IMPL_OPENGL_LOADER_CUSTOM) \
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&& !defined(__ANDROID__)
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#if defined(__has_include)
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#if __has_include(<GL/glew.h>)
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#define TD_IMPL_OPENGL_LOADER_GLEW
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#elif __has_include(<glad/glad.h>)
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#define TD_IMPL_OPENGL_LOADER_GLAD
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#elif __has_include(<GL/gl3w.h>)
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#define TD_IMPL_OPENGL_LOADER_GL3W
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#elif __has_include(<glbinding/glbinding.h>)
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#define TD_IMPL_OPENGL_LOADER_GLBINDING3
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#elif __has_include(<glbinding/Binding.h>)
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#define TD_IMPL_OPENGL_LOADER_GLBINDING2
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#else
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#error "Cannot detect OpenGL loader!"
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#endif
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#else
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#error "Cannot detect loader with include detection !"
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#endif
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#endif
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// Include correct files
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#if defined(__ANDROID__)
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#include <GLES3/gl3.h>
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#elif defined(TD_IMPL_OPENGL_LOADER_GL3W)
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#include <GL/gl3w.h> // Needs to be initialized with gl3wInit() in user's code
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#elif defined(TD_IMPL_OPENGL_LOADER_GLEW)
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#include <GL/glew.h> // Needs to be initialized with glewInit() in user's code.
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#elif defined(TD_IMPL_OPENGL_LOADER_GLAD)
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#include <glad/glad.h> // Needs to be initialized with gladLoadGL() in user's code.
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#elif defined(TD_IMPL_OPENGL_LOADER_GLBINDING2)
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#ifndef GLFW_INCLUDE_NONE
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#define GLFW_INCLUDE_NONE // GLFW including OpenGL headers causes ambiguity or multiple definition errors.
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#endif
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#include <glbinding/Binding.h> // Needs to be initialized with glbinding::Binding::initialize() in user's code.
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#include <glbinding/gl/gl.h>
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using namespace gl;
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#elif defined(TD_IMPL_OPENGL_LOADER_GLBINDING3)
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#ifndef GLFW_INCLUDE_NONE
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#define GLFW_INCLUDE_NONE // GLFW including OpenGL headers causes ambiguity or multiple definition errors.
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#endif
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#include <glbinding/glbinding.h>// Needs to be initialized with glbinding::initialize() in user's code.
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#include <glbinding/gl/gl.h>
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using namespace gl;
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#else
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#include TD_IMPL_OPENGL_LOADER_CUSTOM
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#endif |