Vesper::OpenGLContext Class Reference

#include <OpenGLContext.h>

Inheritance diagram for Vesper::OpenGLContext:

Public Member Functions
	OpenGLContext (GLFWwindow *windowHandle)
virtual	~OpenGLContext ()
void	Init () override
	Initializes the graphics context.
void	SwapBuffers () override
	Swaps the front and back buffers.
Public Member Functions inherited from Vesper::GraphicsContext
virtual	~GraphicsContext ()

Private Attributes
GLFWwindow *	m_WindowHandle

Constructor & Destructor Documentation

OpenGLContext()

Vesper::OpenGLContext::OpenGLContext

(

GLFWwindow *

windowHandle

)

        : m_WindowHandle(windowHandle)
    {
        VZ_CORE_ASSERT(windowHandle, "Window handle is null!");
 
    }

References m_WindowHandle.

~OpenGLContext()

Vesper::OpenGLContext::~OpenGLContext ( )

virtual

    {
    }

Member Function Documentation

Init()

void Vesper::OpenGLContext::Init ( )

overridevirtual

Initializes the graphics context.

Implements Vesper::GraphicsContext.

    {
        VZ_PROFILE_FUNCTION();
 
        glfwMakeContextCurrent(m_WindowHandle);
        int status = gladLoadGLLoader((GLADloadproc)glfwGetProcAddress);
        VZ_CORE_ASSERT(status, "Failed to initialize Glad!");
 
        VZ_CORE_INFO("OpenGL Info:");
        VZ_CORE_INFO("  Vendor: {0}", (const char *)glGetString(GL_VENDOR));
        VZ_CORE_INFO("  Renderer: {0}", (const char *)glGetString(GL_RENDERER));
        VZ_CORE_INFO("  Version: {0}", (const char *)glGetString(GL_VERSION));
 
#ifdef VZ_ENABLE_ASSERTS
        int major = 0, minor = 0;
        glGetIntegerv(GL_MAJOR_VERSION, &major);
        glGetIntegerv(GL_MINOR_VERSION, &minor);
        VZ_CORE_ASSERT(major > 4 || (major == 4 && minor >= 5), "Vesper requires at least OpenGL version 4.5!");
#endif
 
    }

References m_WindowHandle.

SwapBuffers()

void Vesper::OpenGLContext::SwapBuffers ( )

overridevirtual

Swaps the front and back buffers.

Implements Vesper::GraphicsContext.

    {
        VZ_PROFILE_FUNCTION();
        glfwSwapBuffers(m_WindowHandle);
 
    }

References m_WindowHandle.

Member Data Documentation

m_WindowHandle

GLFWwindow* Vesper::OpenGLContext::m_WindowHandle

private

Referenced by Init(), OpenGLContext(), and SwapBuffers().

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The documentation for this class was generated from the following files:

• Vesper/src/RenderAPI/OpenGL/OpenGLContext.h
• Vesper/src/RenderAPI/OpenGL/OpenGLContext.cpp