NazaraEngine/src/Nazara/Graphics/DeferredRenderPass.cpp

86 lines
1.9 KiB
C++

// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Graphics/DeferredRenderPass.hpp>
#include <Nazara/Core/Error.hpp>
#include <Nazara/Graphics/DeferredRenderTechnique.hpp>
#include <Nazara/Graphics/Debug.hpp>
namespace Nz
{
/*!
* \ingroup graphics
* \class Nz::DeferredRenderPass
* \brief Graphics class that represents the pass for rendering in deferred rendering
*/
/*!
* \brief Constructs a DeferredRenderPass object by default
*/
DeferredRenderPass::DeferredRenderPass() :
m_enabled(true)
{
}
DeferredRenderPass::~DeferredRenderPass() = default;
/*!
* \brief Enables the deferred rendering
*
* \param enable Should deferred rendering be activated
*/
void DeferredRenderPass::Enable(bool enable)
{
m_enabled = enable;
}
/*!
* \brief Initializes the deferred forward pass which needs the deferred technique
*
* \param technique Rendering technique
*/
void DeferredRenderPass::Initialize(DeferredRenderTechnique* technique)
{
m_deferredTechnique = technique;
m_renderQueue = static_cast<DeferredRenderQueue*>(technique->GetRenderQueue());
m_depthStencilBuffer = technique->GetDepthStencilBuffer();
m_GBufferRTT = technique->GetGBufferRTT();
for (unsigned int i = 0; i < 3; ++i)
m_GBuffer[i] = technique->GetGBuffer(i);
m_workRTT = technique->GetWorkRTT();
for (unsigned int i = 0; i < 2; ++i)
m_workTextures[i] = technique->GetWorkTexture(i);
}
/*!
* \brief Checks whether the deferred rendering is enabled
* \return true If it the case
*/
bool DeferredRenderPass::IsEnabled() const
{
return m_enabled;
}
/*!
* \brief Resizes the texture sizes
* \return true If successful
*
* \param dimensions Dimensions for the compute texture
*/
bool DeferredRenderPass::Resize(const Vector2ui& dimensions)
{
m_dimensions = dimensions;
return true;
}
}