845 lines
26 KiB
C++
845 lines
26 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Graphics module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Graphics/ForwardRenderQueue.hpp>
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#include <Nazara/Graphics/AbstractViewer.hpp>
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#include <Nazara/Graphics/Light.hpp>
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#include <Nazara/Graphics/Debug.hpp>
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///TODO: Replace sinus/cosinus by a lookup table (which will lead to a speed up about 10x)
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namespace Nz
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{
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/*!
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* \ingroup graphics
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* \class Nz::ForwardRenderQueue
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* \brief Graphics class that represents the rendering queue for forward rendering
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*/
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/*!
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* \brief Adds billboard to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the billboard
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* \param position Position of the billboard
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* \param size Sizes of the billboard
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* \param sinCos Rotation of the billboard
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* \param color Color of the billboard
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddBillboard(int renderOrder, const Material* material, const Vector3f& position, const Vector2f& size, const Vector2f& sinCos, const Color& color)
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{
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NazaraAssert(material, "Invalid material");
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auto& billboards = GetLayer(renderOrder).billboards;
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auto it = billboards.find(material);
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if (it == billboards.end())
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{
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BatchedBillboardEntry entry;
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entry.materialReleaseSlot.Connect(material->OnMaterialRelease, this, &ForwardRenderQueue::OnMaterialInvalidation);
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it = billboards.insert(std::make_pair(material, std::move(entry))).first;
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}
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BatchedBillboardEntry& entry = it->second;
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auto& billboardVector = entry.billboards;
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billboardVector.push_back(BillboardData{color, position, size, sinCos});
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}
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/*!
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* \brief Adds multiple billboards to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the billboards
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* \param count Number of billboards
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* \param positionPtr Position of the billboards
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* \param sizePtr Sizes of the billboards
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* \param sinCosPtr Rotation of the billboards if null, Vector2f(0.f, 1.f) is used
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* \param colorPtr Color of the billboards if null, Color::White is used
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddBillboards(int renderOrder, const Material* material, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const Vector2f> sizePtr, SparsePtr<const Vector2f> sinCosPtr, SparsePtr<const Color> colorPtr)
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{
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NazaraAssert(material, "Invalid material");
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Vector2f defaultSinCos(0.f, 1.f); // sin(0) = 0, cos(0) = 1
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if (!sinCosPtr)
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sinCosPtr.Reset(&defaultSinCos, 0); // The trick here is to put the stride to zero, which leads the pointer to be immobile
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if (!colorPtr)
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colorPtr.Reset(&Color::White, 0); // Same
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BillboardData* billboardData = GetBillboardData(renderOrder, material, count);
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for (unsigned int i = 0; i < count; ++i)
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{
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billboardData->center = *positionPtr++;
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billboardData->color = *colorPtr++;
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billboardData->sinCos = *sinCosPtr++;
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billboardData->size = *sizePtr++;
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billboardData++;
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}
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}
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/*!
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* \brief Adds multiple billboards to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the billboards
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* \param count Number of billboards
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* \param positionPtr Position of the billboards
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* \param sizePtr Sizes of the billboards
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* \param sinCosPtr Rotation of the billboards if null, Vector2f(0.f, 1.f) is used
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* \param alphaPtr Alpha parameters of the billboards if null, 1.f is used
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddBillboards(int renderOrder, const Material* material, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const Vector2f> sizePtr, SparsePtr<const Vector2f> sinCosPtr, SparsePtr<const float> alphaPtr)
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{
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NazaraAssert(material, "Invalid material");
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Vector2f defaultSinCos(0.f, 1.f); // sin(0) = 0, cos(0) = 1
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if (!sinCosPtr)
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sinCosPtr.Reset(&defaultSinCos, 0); // The trick here is to put the stride to zero, which leads the pointer to be immobile
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float defaultAlpha = 1.f;
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if (!alphaPtr)
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alphaPtr.Reset(&defaultAlpha, 0); // Same
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BillboardData* billboardData = GetBillboardData(renderOrder, material, count);
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for (unsigned int i = 0; i < count; ++i)
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{
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billboardData->center = *positionPtr++;
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billboardData->color = Color(255, 255, 255, static_cast<UInt8>(255.f * (*alphaPtr++)));
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billboardData->sinCos = *sinCosPtr++;
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billboardData->size = *sizePtr++;
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billboardData++;
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}
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}
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/*!
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* \brief Adds multiple billboards to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the billboards
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* \param count Number of billboards
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* \param positionPtr Position of the billboards
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* \param sizePtr Sizes of the billboards
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* \param anglePtr Rotation of the billboards if null, 0.f is used
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* \param colorPtr Color of the billboards if null, Color::White is used
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddBillboards(int renderOrder, const Material* material, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const Vector2f> sizePtr, SparsePtr<const float> anglePtr, SparsePtr<const Color> colorPtr)
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{
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NazaraAssert(material, "Invalid material");
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float defaultRotation = 0.f;
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if (!anglePtr)
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anglePtr.Reset(&defaultRotation, 0); // The trick here is to put the stride to zero, which leads the pointer to be immobile
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if (!colorPtr)
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colorPtr.Reset(&Color::White, 0); // Same
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BillboardData* billboardData = GetBillboardData(renderOrder, material, count);
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for (unsigned int i = 0; i < count; ++i)
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{
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float sin = std::sin(ToRadians(*anglePtr));
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float cos = std::cos(ToRadians(*anglePtr));
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anglePtr++;
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billboardData->center = *positionPtr++;
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billboardData->color = *colorPtr++;
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billboardData->sinCos.Set(sin, cos);
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billboardData->size = *sizePtr++;
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billboardData++;
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}
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}
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/*!
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* \brief Adds multiple billboards to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the billboards
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* \param count Number of billboards
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* \param positionPtr Position of the billboards
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* \param sizePtr Sizes of the billboards
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* \param anglePtr Rotation of the billboards if null, 0.f is used
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* \param alphaPtr Alpha parameters of the billboards if null, 1.f is used
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddBillboards(int renderOrder, const Material* material, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const Vector2f> sizePtr, SparsePtr<const float> anglePtr, SparsePtr<const float> alphaPtr)
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{
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NazaraAssert(material, "Invalid material");
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float defaultRotation = 0.f;
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if (!anglePtr)
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anglePtr.Reset(&defaultRotation, 0); // The trick here is to put the stride to zero, which leads the pointer to be immobile
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float defaultAlpha = 1.f;
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if (!alphaPtr)
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alphaPtr.Reset(&defaultAlpha, 0); // Same
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BillboardData* billboardData = GetBillboardData(renderOrder, material, count);
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for (unsigned int i = 0; i < count; ++i)
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{
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float sin = std::sin(ToRadians(*anglePtr));
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float cos = std::cos(ToRadians(*anglePtr));
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anglePtr++;
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billboardData->center = *positionPtr++;
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billboardData->color = Color(255, 255, 255, static_cast<UInt8>(255.f * (*alphaPtr++)));
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billboardData->sinCos.Set(sin, cos);
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billboardData->size = *sizePtr++;
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billboardData++;
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}
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}
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/*!
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* \brief Adds multiple billboards to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the billboards
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* \param count Number of billboards
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* \param positionPtr Position of the billboards
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* \param sizePtr Size of the billboards
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* \param sinCosPtr Rotation of the billboards if null, Vector2f(0.f, 1.f) is used
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* \param colorPtr Color of the billboards if null, Color::White is used
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddBillboards(int renderOrder, const Material* material, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const float> sizePtr, SparsePtr<const Vector2f> sinCosPtr, SparsePtr<const Color> colorPtr)
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{
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NazaraAssert(material, "Invalid material");
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Vector2f defaultSinCos(0.f, 1.f); // sin(0) = 0, cos(0) = 1
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if (!sinCosPtr)
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sinCosPtr.Reset(&defaultSinCos, 0); // The trick here is to put the stride to zero, which leads the pointer to be immobile
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if (!colorPtr)
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colorPtr.Reset(&Color::White, 0); // Same
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BillboardData* billboardData = GetBillboardData(renderOrder, material, count);
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for (unsigned int i = 0; i < count; ++i)
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{
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billboardData->center = *positionPtr++;
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billboardData->color = *colorPtr++;
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billboardData->sinCos = *sinCosPtr++;
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billboardData->size.Set(*sizePtr++);
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billboardData++;
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}
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}
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/*!
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* \brief Adds multiple billboards to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the billboards
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* \param count Number of billboards
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* \param positionPtr Position of the billboards
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* \param sizePtr Size of the billboards
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* \param sinCosPtr Rotation of the billboards if null, Vector2f(0.f, 1.f) is used
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* \param alphaPtr Alpha parameters of the billboards if null, 1.f is used
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddBillboards(int renderOrder, const Material* material, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const float> sizePtr, SparsePtr<const Vector2f> sinCosPtr, SparsePtr<const float> alphaPtr)
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{
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NazaraAssert(material, "Invalid material");
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Vector2f defaultSinCos(0.f, 1.f); // sin(0) = 0, cos(0) = 1
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if (!sinCosPtr)
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sinCosPtr.Reset(&defaultSinCos, 0); // The trick here is to put the stride to zero, which leads the pointer to be immobile
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float defaultAlpha = 1.f;
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if (!alphaPtr)
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alphaPtr.Reset(&defaultAlpha, 0); // Same
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BillboardData* billboardData = GetBillboardData(renderOrder, material, count);
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for (unsigned int i = 0; i < count; ++i)
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{
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billboardData->center = *positionPtr++;
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billboardData->color = Color(255, 255, 255, static_cast<UInt8>(255.f * (*alphaPtr++)));
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billboardData->sinCos = *sinCosPtr++;
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billboardData->size.Set(*sizePtr++);
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billboardData++;
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}
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}
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/*!
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* \brief Adds multiple billboards to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the billboards
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* \param count Number of billboards
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* \param positionPtr Position of the billboards
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* \param sizePtr Size of the billboards
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* \param anglePtr Rotation of the billboards if null, 0.f is used
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* \param colorPtr Color of the billboards if null, Color::White is used
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddBillboards(int renderOrder, const Material* material, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const float> sizePtr, SparsePtr<const float> anglePtr, SparsePtr<const Color> colorPtr)
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{
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NazaraAssert(material, "Invalid material");
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float defaultRotation = 0.f;
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if (!anglePtr)
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anglePtr.Reset(&defaultRotation, 0); // The trick here is to put the stride to zero, which leads the pointer to be immobile
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if (!colorPtr)
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colorPtr.Reset(&Color::White, 0); // Same
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BillboardData* billboardData = GetBillboardData(renderOrder, material, count);
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for (unsigned int i = 0; i < count; ++i)
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{
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float sin = std::sin(ToRadians(*anglePtr));
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float cos = std::cos(ToRadians(*anglePtr));
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anglePtr++;
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billboardData->center = *positionPtr++;
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billboardData->color = *colorPtr++;
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billboardData->sinCos.Set(sin, cos);
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billboardData->size.Set(*sizePtr++);
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billboardData++;
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}
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}
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/*!
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* \brief Adds multiple billboards to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the billboards
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* \param count Number of billboards
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* \param positionPtr Position of the billboards
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* \param sizePtr Size of the billboards
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* \param anglePtr Rotation of the billboards if null, 0.f is used
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* \param alphaPtr Alpha parameters of the billboards if null, 1.f is used
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddBillboards(int renderOrder, const Material* material, unsigned int count, SparsePtr<const Vector3f> positionPtr, SparsePtr<const float> sizePtr, SparsePtr<const float> anglePtr, SparsePtr<const float> alphaPtr)
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{
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NazaraAssert(material, "Invalid material");
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float defaultRotation = 0.f;
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if (!anglePtr)
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anglePtr.Reset(&defaultRotation, 0); // The trick here is to put the stride to zero, which leads the pointer to be immobile
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float defaultAlpha = 1.f;
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if (!alphaPtr)
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alphaPtr.Reset(&defaultAlpha, 0); // Same
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BillboardData* billboardData = GetBillboardData(renderOrder, material, count);
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for (unsigned int i = 0; i < count; ++i)
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{
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float sin = std::sin(ToRadians(*anglePtr));
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float cos = std::cos(ToRadians(*anglePtr));
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anglePtr++;
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billboardData->center = *positionPtr++;
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billboardData->color = Color(255, 255, 255, static_cast<UInt8>(255.f * (*alphaPtr++)));
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billboardData->sinCos.Set(sin, cos);
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billboardData->size.Set(*sizePtr++);
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billboardData++;
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}
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}
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/*!
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* \brief Adds drawable to the queue
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*
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* \param renderOrder Order of rendering
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* \param drawable Drawable user defined
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*
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* \remark Produces a NazaraError if drawable is invalid
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*/
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void ForwardRenderQueue::AddDrawable(int renderOrder, const Drawable* drawable)
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{
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#if NAZARA_GRAPHICS_SAFE
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if (!drawable)
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{
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NazaraError("Invalid drawable");
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return;
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}
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#endif
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auto& otherDrawables = GetLayer(renderOrder).otherDrawables;
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otherDrawables.push_back(drawable);
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}
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/*!
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* \brief Adds mesh to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the mesh
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* \param meshData Data of the mesh
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* \param meshAABB Box of the mesh
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* \param transformMatrix Matrix of the mesh
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddMesh(int renderOrder, const Material* material, const MeshData& meshData, const Boxf& meshAABB, const Matrix4f& transformMatrix)
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{
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NazaraAssert(material, "Invalid material");
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if (material->IsEnabled(RendererParameter_Blend))
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{
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Layer& currentLayer = GetLayer(renderOrder);
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auto& transparentModels = currentLayer.transparentModels;
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auto& transparentModelData = currentLayer.transparentModelData;
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// The material is transparent, we must draw this mesh using another way (after the rendering of opages objects while sorting them)
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unsigned int index = transparentModelData.size();
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transparentModelData.resize(index+1);
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TransparentModelData& data = transparentModelData.back();
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data.material = material;
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data.meshData = meshData;
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data.squaredBoundingSphere = Spheref(transformMatrix.GetTranslation() + meshAABB.GetCenter(), meshAABB.GetSquaredRadius());
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data.transformMatrix = transformMatrix;
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transparentModels.push_back(index);
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}
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else
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{
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Layer& currentLayer = GetLayer(renderOrder);
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auto& opaqueModels = currentLayer.opaqueModels;
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auto it = opaqueModels.find(material);
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if (it == opaqueModels.end())
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{
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BatchedModelEntry entry;
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entry.materialReleaseSlot.Connect(material->OnMaterialRelease, this, &ForwardRenderQueue::OnMaterialInvalidation);
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it = opaqueModels.insert(std::make_pair(material, std::move(entry))).first;
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}
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BatchedModelEntry& entry = it->second;
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entry.enabled = true;
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auto& meshMap = entry.meshMap;
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auto it2 = meshMap.find(meshData);
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if (it2 == meshMap.end())
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{
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MeshInstanceEntry instanceEntry;
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instanceEntry.squaredBoundingSphere = meshAABB.GetSquaredBoundingSphere();
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if (meshData.indexBuffer)
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instanceEntry.indexBufferReleaseSlot.Connect(meshData.indexBuffer->OnIndexBufferRelease, this, &ForwardRenderQueue::OnIndexBufferInvalidation);
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instanceEntry.vertexBufferReleaseSlot.Connect(meshData.vertexBuffer->OnVertexBufferRelease, this, &ForwardRenderQueue::OnVertexBufferInvalidation);
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it2 = meshMap.insert(std::make_pair(meshData, std::move(instanceEntry))).first;
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}
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std::vector<Matrix4f>& instances = it2->second.instances;
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instances.push_back(transformMatrix);
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// Do we have enough instances to perform instancing ?
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if (instances.size() >= NAZARA_GRAPHICS_INSTANCING_MIN_INSTANCES_COUNT)
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entry.instancingEnabled = true; // Thus we can activate it
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}
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}
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/*!
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* \brief Adds sprites to the queue
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*
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* \param renderOrder Order of rendering
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* \param material Material of the sprites
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* \param vertices Buffer of data for the sprites
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* \param spriteCount Number of sprites
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* \param overlay Texture of the sprites
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*
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* \remark Produces a NazaraAssert if material is invalid
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*/
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void ForwardRenderQueue::AddSprites(int renderOrder, const Material* material, const VertexStruct_XYZ_Color_UV* vertices, unsigned int spriteCount, const Texture* overlay)
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{
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NazaraAssert(material, "Invalid material");
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Layer& currentLayer = GetLayer(renderOrder);
|
|
auto& basicSprites = currentLayer.basicSprites;
|
|
|
|
auto matIt = basicSprites.find(material);
|
|
if (matIt == basicSprites.end())
|
|
{
|
|
BatchedBasicSpriteEntry entry;
|
|
entry.materialReleaseSlot.Connect(material->OnMaterialRelease, this, &ForwardRenderQueue::OnMaterialInvalidation);
|
|
|
|
matIt = basicSprites.insert(std::make_pair(material, std::move(entry))).first;
|
|
}
|
|
|
|
BatchedBasicSpriteEntry& entry = matIt->second;
|
|
entry.enabled = true;
|
|
|
|
auto& overlayMap = entry.overlayMap;
|
|
|
|
auto overlayIt = overlayMap.find(overlay);
|
|
if (overlayIt == overlayMap.end())
|
|
{
|
|
BatchedSpriteEntry overlayEntry;
|
|
if (overlay)
|
|
overlayEntry.textureReleaseSlot.Connect(overlay->OnTextureRelease, this, &ForwardRenderQueue::OnTextureInvalidation);
|
|
|
|
overlayIt = overlayMap.insert(std::make_pair(overlay, std::move(overlayEntry))).first;
|
|
}
|
|
|
|
auto& spriteVector = overlayIt->second.spriteChains;
|
|
spriteVector.push_back(SpriteChain_XYZ_Color_UV({vertices, spriteCount}));
|
|
}
|
|
|
|
/*!
|
|
* \brief Clears the queue
|
|
*
|
|
* \param fully Should everything be cleared or we can keep layers
|
|
*/
|
|
|
|
void ForwardRenderQueue::Clear(bool fully)
|
|
{
|
|
AbstractRenderQueue::Clear(fully);
|
|
|
|
if (fully)
|
|
layers.clear();
|
|
else
|
|
{
|
|
for (auto it = layers.begin(); it != layers.end();)
|
|
{
|
|
Layer& layer = it->second;
|
|
if (layer.clearCount++ >= 100)
|
|
layers.erase(it++);
|
|
else
|
|
{
|
|
layer.otherDrawables.clear();
|
|
layer.transparentModels.clear();
|
|
layer.transparentModelData.clear();
|
|
++it;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* \brief Sorts the object according to the viewer position, furthest to nearest
|
|
*
|
|
* \param viewer Viewer of the scene
|
|
*/
|
|
|
|
void ForwardRenderQueue::Sort(const AbstractViewer* viewer)
|
|
{
|
|
Planef nearPlane = viewer->GetFrustum().GetPlane(FrustumPlane_Near);
|
|
Vector3f viewerPos = viewer->GetEyePosition();
|
|
Vector3f viewerNormal = viewer->GetForward();
|
|
|
|
for (auto& pair : layers)
|
|
{
|
|
Layer& layer = pair.second;
|
|
|
|
std::sort(layer.transparentModels.begin(), layer.transparentModels.end(), [&layer, &nearPlane, &viewerNormal] (unsigned int index1, unsigned int index2)
|
|
{
|
|
const Spheref& sphere1 = layer.transparentModelData[index1].squaredBoundingSphere;
|
|
const Spheref& sphere2 = layer.transparentModelData[index2].squaredBoundingSphere;
|
|
|
|
Vector3f position1 = sphere1.GetNegativeVertex(viewerNormal);
|
|
Vector3f position2 = sphere2.GetNegativeVertex(viewerNormal);
|
|
|
|
return nearPlane.Distance(position1) > nearPlane.Distance(position2);
|
|
});
|
|
|
|
for (auto& pair : layer.billboards)
|
|
{
|
|
const Material* mat = pair.first;
|
|
|
|
if (mat->IsDepthSortingEnabled())
|
|
{
|
|
BatchedBillboardEntry& entry = pair.second;
|
|
auto& billboardVector = entry.billboards;
|
|
|
|
std::sort(billboardVector.begin(), billboardVector.end(), [&viewerPos] (const BillboardData& data1, const BillboardData& data2)
|
|
{
|
|
return viewerPos.SquaredDistance(data1.center) > viewerPos.SquaredDistance(data2.center);
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* \brief Gets the billboard data
|
|
* \return Pointer to the data of the billboards
|
|
*
|
|
* \param renderOrder Order of rendering
|
|
* \param material Material of the billboard
|
|
*/
|
|
|
|
ForwardRenderQueue::BillboardData* ForwardRenderQueue::GetBillboardData(int renderOrder, const Material* material, unsigned int count)
|
|
{
|
|
auto& billboards = GetLayer(renderOrder).billboards;
|
|
|
|
auto it = billboards.find(material);
|
|
if (it == billboards.end())
|
|
{
|
|
BatchedBillboardEntry entry;
|
|
entry.materialReleaseSlot.Connect(material->OnMaterialRelease, this, &ForwardRenderQueue::OnMaterialInvalidation);
|
|
|
|
it = billboards.insert(std::make_pair(material, std::move(entry))).first;
|
|
}
|
|
|
|
BatchedBillboardEntry& entry = it->second;
|
|
|
|
auto& billboardVector = entry.billboards;
|
|
unsigned int prevSize = billboardVector.size();
|
|
billboardVector.resize(prevSize + count);
|
|
|
|
return &billboardVector[prevSize];
|
|
}
|
|
|
|
/*!
|
|
* \brief Gets the ith layer
|
|
* \return Reference to the ith layer for the queue
|
|
*
|
|
* \param i Index of the layer
|
|
*/
|
|
|
|
ForwardRenderQueue::Layer& ForwardRenderQueue::GetLayer(int i)
|
|
{
|
|
auto it = layers.find(i);
|
|
if (it == layers.end())
|
|
it = layers.insert(std::make_pair(i, Layer())).first;
|
|
|
|
Layer& layer = it->second;
|
|
layer.clearCount = 0;
|
|
|
|
return layer;
|
|
}
|
|
|
|
/*!
|
|
* \brief Handle the invalidation of an index buffer
|
|
*
|
|
* \param indexBuffer Index buffer being invalidated
|
|
*/
|
|
|
|
void ForwardRenderQueue::OnIndexBufferInvalidation(const IndexBuffer* indexBuffer)
|
|
{
|
|
for (auto& pair : layers)
|
|
{
|
|
Layer& layer = pair.second;
|
|
|
|
for (auto& modelPair : layer.opaqueModels)
|
|
{
|
|
MeshInstanceContainer& meshes = modelPair.second.meshMap;
|
|
for (auto it = meshes.begin(); it != meshes.end();)
|
|
{
|
|
const MeshData& renderData = it->first;
|
|
if (renderData.indexBuffer == indexBuffer)
|
|
it = meshes.erase(it);
|
|
else
|
|
++it;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* \brief Handle the invalidation of a material
|
|
*
|
|
* \param material Material being invalidated
|
|
*/
|
|
|
|
void ForwardRenderQueue::OnMaterialInvalidation(const Material* material)
|
|
{
|
|
for (auto& pair : layers)
|
|
{
|
|
Layer& layer = pair.second;
|
|
|
|
layer.basicSprites.erase(material);
|
|
layer.billboards.erase(material);
|
|
layer.opaqueModels.erase(material);
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* \brief Handle the invalidation of a texture
|
|
*
|
|
* \param texture Texture being invalidated
|
|
*/
|
|
|
|
void ForwardRenderQueue::OnTextureInvalidation(const Texture* texture)
|
|
{
|
|
for (auto& pair : layers)
|
|
{
|
|
Layer& layer = pair.second;
|
|
for (auto matIt = layer.basicSprites.begin(); matIt != layer.basicSprites.end(); ++matIt)
|
|
{
|
|
auto& overlayMap = matIt->second.overlayMap;
|
|
overlayMap.erase(texture);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* \brief Handle the invalidation of a vertex buffer
|
|
*
|
|
* \param vertexBuffer Vertex buffer being invalidated
|
|
*/
|
|
|
|
void ForwardRenderQueue::OnVertexBufferInvalidation(const VertexBuffer* vertexBuffer)
|
|
{
|
|
for (auto& pair : layers)
|
|
{
|
|
Layer& layer = pair.second;
|
|
for (auto& modelPair : layer.opaqueModels)
|
|
{
|
|
MeshInstanceContainer& meshes = modelPair.second.meshMap;
|
|
for (auto it = meshes.begin(); it != meshes.end();)
|
|
{
|
|
const MeshData& renderData = it->first;
|
|
if (renderData.vertexBuffer == vertexBuffer)
|
|
it = meshes.erase(it);
|
|
else
|
|
++it;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* \brief Functor to compare two batched billboard with material
|
|
* \return true If first material is "smaller" than the second one
|
|
*
|
|
* \param mat1 First material to compare
|
|
* \param mat2 Second material to compare
|
|
*/
|
|
|
|
bool ForwardRenderQueue::BatchedBillboardComparator::operator()(const Material* mat1, const Material* mat2) const
|
|
{
|
|
const UberShader* uberShader1 = mat1->GetShader();
|
|
const UberShader* uberShader2 = mat2->GetShader();
|
|
if (uberShader1 != uberShader2)
|
|
return uberShader1 < uberShader2;
|
|
|
|
const Shader* shader1 = mat1->GetShaderInstance(ShaderFlags_Billboard | ShaderFlags_VertexColor)->GetShader();
|
|
const Shader* shader2 = mat2->GetShaderInstance(ShaderFlags_Billboard | ShaderFlags_VertexColor)->GetShader();
|
|
if (shader1 != shader2)
|
|
return shader1 < shader2;
|
|
|
|
const Texture* diffuseMap1 = mat1->GetDiffuseMap();
|
|
const Texture* diffuseMap2 = mat2->GetDiffuseMap();
|
|
if (diffuseMap1 != diffuseMap2)
|
|
return diffuseMap1 < diffuseMap2;
|
|
|
|
return mat1 < mat2;
|
|
}
|
|
|
|
/*!
|
|
* \brief Functor to compare two batched model with material
|
|
* \return true If first material is "smaller" than the second one
|
|
*
|
|
* \param mat1 First material to compare
|
|
* \param mat2 Second material to compare
|
|
*/
|
|
|
|
bool ForwardRenderQueue::BatchedModelMaterialComparator::operator()(const Material* mat1, const Material* mat2) const
|
|
{
|
|
const UberShader* uberShader1 = mat1->GetShader();
|
|
const UberShader* uberShader2 = mat2->GetShader();
|
|
if (uberShader1 != uberShader2)
|
|
return uberShader1 < uberShader2;
|
|
|
|
const Shader* shader1 = mat1->GetShaderInstance()->GetShader();
|
|
const Shader* shader2 = mat2->GetShaderInstance()->GetShader();
|
|
if (shader1 != shader2)
|
|
return shader1 < shader2;
|
|
|
|
const Texture* diffuseMap1 = mat1->GetDiffuseMap();
|
|
const Texture* diffuseMap2 = mat2->GetDiffuseMap();
|
|
if (diffuseMap1 != diffuseMap2)
|
|
return diffuseMap1 < diffuseMap2;
|
|
|
|
return mat1 < mat2;
|
|
}
|
|
|
|
/*!
|
|
* \brief Functor to compare two batched sprites with material
|
|
* \return true If first material is "smaller" than the second one
|
|
*
|
|
* \param mat1 First material to compare
|
|
* \param mat2 Second material to compare
|
|
*/
|
|
|
|
bool ForwardRenderQueue::BatchedSpriteMaterialComparator::operator()(const Material* mat1, const Material* mat2)
|
|
{
|
|
const UberShader* uberShader1 = mat1->GetShader();
|
|
const UberShader* uberShader2 = mat2->GetShader();
|
|
if (uberShader1 != uberShader2)
|
|
return uberShader1 < uberShader2;
|
|
|
|
const Shader* shader1 = mat1->GetShaderInstance()->GetShader();
|
|
const Shader* shader2 = mat2->GetShaderInstance()->GetShader();
|
|
if (shader1 != shader2)
|
|
return shader1 < shader2;
|
|
|
|
const Texture* diffuseMap1 = mat1->GetDiffuseMap();
|
|
const Texture* diffuseMap2 = mat2->GetDiffuseMap();
|
|
if (diffuseMap1 != diffuseMap2)
|
|
return diffuseMap1 < diffuseMap2;
|
|
|
|
return mat1 < mat2;
|
|
}
|
|
|
|
/*!
|
|
* \brief Functor to compare two mesh data
|
|
* \return true If first mesh is "smaller" than the second one
|
|
*
|
|
* \param data1 First mesh to compare
|
|
* \param data2 Second mesh to compare
|
|
*/
|
|
|
|
bool ForwardRenderQueue::MeshDataComparator::operator()(const MeshData& data1, const MeshData& data2) const
|
|
{
|
|
const Buffer* buffer1;
|
|
const Buffer* buffer2;
|
|
|
|
buffer1 = (data1.indexBuffer) ? data1.indexBuffer->GetBuffer() : nullptr;
|
|
buffer2 = (data2.indexBuffer) ? data2.indexBuffer->GetBuffer() : nullptr;
|
|
if (buffer1 != buffer2)
|
|
return buffer1 < buffer2;
|
|
|
|
buffer1 = data1.vertexBuffer->GetBuffer();
|
|
buffer2 = data2.vertexBuffer->GetBuffer();
|
|
if (buffer1 != buffer2)
|
|
return buffer1 < buffer2;
|
|
|
|
return data1.primitiveMode < data2.primitiveMode;
|
|
}
|
|
}
|