NazaraEngine/src/Nazara/Graphics/DeferredFXAAPass.cpp

41 lines
1.3 KiB
C++

// Copyright (C) 2014 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/DeferredFXAAPass.hpp>
#include <Nazara/Renderer/Renderer.hpp>
#include <Nazara/Renderer/RenderTexture.hpp>
#include <Nazara/Renderer/ShaderLibrary.hpp>
#include <memory>
#include <Nazara/Graphics/Debug.hpp>
NzDeferredFXAAPass::NzDeferredFXAAPass()
{
m_fxaaShader = NzShaderLibrary::Get("DeferredFXAA");
m_pointSampler.SetAnisotropyLevel(1);
m_pointSampler.SetFilterMode(nzSamplerFilter_Nearest);
m_pointSampler.SetWrapMode(nzSamplerWrap_Clamp);
m_states.parameters[nzRendererParameter_DepthBuffer] = false;
}
NzDeferredFXAAPass::~NzDeferredFXAAPass() = default;
bool NzDeferredFXAAPass::Process(const NzScene* scene, unsigned int firstWorkTexture, unsigned secondWorkTexture) const
{
NazaraUnused(scene);
m_workRTT->SetColorTarget(firstWorkTexture);
NzRenderer::SetTarget(m_workRTT);
NzRenderer::SetViewport(NzRecti(0, 0, m_dimensions.x, m_dimensions.y));
NzRenderer::SetRenderStates(m_states);
NzRenderer::SetShader(m_fxaaShader);
NzRenderer::SetTexture(0, m_workTextures[secondWorkTexture]);
NzRenderer::SetTextureSampler(0, m_pointSampler);
NzRenderer::DrawFullscreenQuad();
return true;
}