Method Initialize

Engine/source/EtRendering/Extensions/DebugRenderer.cpp:24–53

}

void DebugRenderer::Initialize()
{
	I_GraphicsApiContext* const api = Viewport::GetCurrentApiContext();

	m_pShader = core::ResourceManager::Instance()->GetAssetData<ShaderData>(core::HashString("DebugRenderer.glsl"));

	api->SetShader(m_pShader.get());

	//Generate buffers and arrays
	m_VAO = api->CreateVertexArray();
	m_VBO = api->CreateBuffer();

	//bind
	api->BindVertexArray(m_VAO);
	api->BindBuffer(E_BufferType::Vertex, m_VBO);

	//set data and attributes
	api->SetBufferData(E_BufferType::Vertex, m_BufferSize, nullptr, E_UsageHint::Dynamic);

	//input layout
	api->SetVertexAttributeArrayEnabled(0, true);
	api->SetVertexAttributeArrayEnabled(1, true);

	api->DefineVertexAttributePointer(0, 3, E_DataType::Float, false, sizeof(LineVertex), offsetof(LineVertex, pos));
	api->DefineVertexAttributePointer(1, 4, E_DataType::Float, false, sizeof(LineVertex), offsetof(LineVertex, col));

	//unbind
	api->BindBuffer(E_BufferType::Vertex, 0);
	api->BindVertexArray(0);
}

void DebugRenderer::UpdateBuffer()
{