Elevate::OpenGLVertexArray Class Reference

#include <OpenGLVertexArray.h>

Inheritance diagram for Elevate::OpenGLVertexArray:

Public Member Functions
	OpenGLVertexArray ()
	~OpenGLVertexArray ()
virtual void	Bind () const override
virtual void	Unbind () const override
virtual void	AddVertexBuffer (const std::shared_ptr< VertexBuffer > &vertexBuffer) override
virtual void	SetIndexBuffer (const std::shared_ptr< IndexBuffer > &indexBuffer) override
void	LinkAttribute (uint32_t layout, uint32_t size, uint32_t type, bool normalized, uint32_t stride, const void *offset) const
Public Member Functions inherited from Elevate::VertexArray
virtual	~VertexArray ()=default
virtual void	ClearVertexBuffers ()
void	SetSingleVertexBuffer (const std::shared_ptr< VertexBuffer > &vertexBuffer)
const std::vector< std::shared_ptr< VertexBuffer > > &	GetVertexBuffers () const
const std::shared_ptr< IndexBuffer >	GetIndexBuffer () const

Additional Inherited Members
Static Public Member Functions inherited from Elevate::VertexArray
static VertexArray *	Create ()

Detailed Description

Definition at line 7 of file OpenGLVertexArray.h.

Constructor & Destructor Documentation

OpenGLVertexArray()

Elevate::OpenGLVertexArray::OpenGLVertexArray

(

)

Definition at line 13 of file OpenGLVertexArray.cpp.

{
#ifdef EE_SUPPORTS_DSA
    GLCheck(glCreateVertexArrays(1, &m_RendererID));
#else
    GLCheck(glGenVertexArrays(1, &m_RendererID));
#endif
}

~OpenGLVertexArray()

Elevate::OpenGLVertexArray::~OpenGLVertexArray

(

)

Definition at line 22 of file OpenGLVertexArray.cpp.

{
    if (GraphicsContext::CanUseContext())
    {
        GLCheck(glDeleteVertexArrays(1, &m_RendererID));
    }
}

Member Function Documentation

AddVertexBuffer()

void Elevate::OpenGLVertexArray::AddVertexBuffer ( const std::shared_ptr< VertexBuffer > &  vertexBuffer )

overridevirtual

Reimplemented from Elevate::VertexArray.

Definition at line 40 of file OpenGLVertexArray.cpp.

{
    VertexArray::AddVertexBuffer(vertexBuffer);
 
    EE_CORE_ASSERT(vertexBuffer->GetLayout().GetElements().size(), "Vertex buffer layout is empty, assertion failed");
 
    Bind();               // bind VAO
    vertexBuffer->Bind(); // bind VBO
 
    uint32_t index = 0;
    const auto& layout = vertexBuffer->GetLayout();
 
    EE_CORE_TRACE("Adding Vertex Buffer :");
    for (const auto& element : layout)
    {
        // TODO REMOVES THE LOGS FROM HERE
        EE_CORE_TRACE(" -> Attrib {} : {} | Count={} | Type={} | Stride={} | Offset={}",
            element.Name.c_str(), index, element.Count, GetDataAPIType(element.Type), layout.GetStride(), element.Offset);
 
        LinkAttribute(
            index, 
            element.Count, GetDataAPIType(element.Type),
            element.Normalized, 
            layout.GetStride(), 
            (const void*)(uintptr_t)element.Offset
        );
        
        index++;
    }
}

Bind()

void Elevate::OpenGLVertexArray::Bind ( ) const

overridevirtual

Implements Elevate::VertexArray.

Definition at line 30 of file OpenGLVertexArray.cpp.

{
    GLCheck(glBindVertexArray(m_RendererID));
}

LinkAttribute()

void Elevate::OpenGLVertexArray::LinkAttribute	(	uint32_t	layout,
		uint32_t	size,
		uint32_t	type,
		bool	normalized,
		uint32_t	stride,
		const void *	offset
	)		const

Definition at line 78 of file OpenGLVertexArray.cpp.

{
    GLCheck(glEnableVertexAttribArray(layout));
    GLCheck(glVertexAttribPointer(layout, size, type, normalized ? GL_TRUE : GL_FALSE, stride, offset));
}

SetIndexBuffer()

void Elevate::OpenGLVertexArray::SetIndexBuffer ( const std::shared_ptr< IndexBuffer > &  indexBuffer )

overridevirtual

Reimplemented from Elevate::VertexArray.

Definition at line 71 of file OpenGLVertexArray.cpp.

{
    VertexArray::SetIndexBuffer(indexBuffer);
    Bind();
    indexBuffer->Bind();
}

Unbind()

void Elevate::OpenGLVertexArray::Unbind ( ) const

overridevirtual

Implements Elevate::VertexArray.

Definition at line 35 of file OpenGLVertexArray.cpp.

{
    GLCheck(glBindVertexArray(0));
}

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

• ElevateEngine/src/ElevateEngine/Renderer/OpenGL/OpenGLVertexArray.h
• ElevateEngine/src/ElevateEngine/Renderer/OpenGL/OpenGLVertexArray.cpp