NazaraEngine/src/Nazara/Graphics/ForwardRenderQueue.cpp

716 lines
24 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/ForwardRenderQueue.hpp>
#include <Nazara/Graphics/AbstractViewer.hpp>
#include <Nazara/Graphics/Light.hpp>
#include <Nazara/Graphics/Debug.hpp>
///TODO: Remplacer les sinus/cosinus par une lookup table (va booster les perfs d'un bon x10)
namespace Nz
{
void ForwardRenderQueue::AddBillboard(int renderOrder, const Material* material, const Vector3f& position, const Vector2f& size, const Vector2f& sinCos, const Color& color)
{
NazaraAssert(material, "Invalid material");
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;
billboardVector.push_back(BillboardData{color, position, size, sinCos});
}
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)
{
NazaraAssert(material, "Invalid material");
///DOC: sinCosPtr et colorPtr peuvent être nuls, ils seont remplacés respectivement par Vector2f(0.f, 1.f) et Color::White
Vector2f defaultSinCos(0.f, 1.f); // sin(0) = 0, cos(0) = 1
if (!sinCosPtr)
sinCosPtr.Reset(&defaultSinCos, 0); // L'astuce ici est de mettre le stride sur zéro, rendant le pointeur immobile
if (!colorPtr)
colorPtr.Reset(&Color::White, 0); // Pareil
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);
BillboardData* billboardData = &billboardVector[prevSize];
for (unsigned int i = 0; i < count; ++i)
{
billboardData->center = *positionPtr++;
billboardData->color = *colorPtr++;
billboardData->sinCos = *sinCosPtr++;
billboardData->size = *sizePtr++;
billboardData++;
}
}
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)
{
NazaraAssert(material, "Invalid material");
///DOC: sinCosPtr et alphaPtr peuvent être nuls, ils seront remplacés respectivement par Vector2f(0.f, 1.f) et Color::White
Vector2f defaultSinCos(0.f, 1.f); // sin(0) = 0, cos(0) = 1
if (!sinCosPtr)
sinCosPtr.Reset(&defaultSinCos, 0); // L'astuce ici est de mettre le stride sur zéro, rendant le pointeur immobile
float defaultAlpha = 1.f;
if (!alphaPtr)
alphaPtr.Reset(&defaultAlpha, 0); // Pareil
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);
BillboardData* billboardData = &billboardVector[prevSize];
for (unsigned int i = 0; i < count; ++i)
{
billboardData->center = *positionPtr++;
billboardData->color = Color(255, 255, 255, static_cast<UInt8>(255.f * (*alphaPtr++)));
billboardData->sinCos = *sinCosPtr++;
billboardData->size = *sizePtr++;
billboardData++;
}
}
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)
{
NazaraAssert(material, "Invalid material");
///DOC: sinCosPtr et colorPtr peuvent être nuls, ils seront remplacés respectivement par Vector2f(0.f, 1.f) et Color::White
float defaultRotation = 0.f;
if (!anglePtr)
anglePtr.Reset(&defaultRotation, 0); // L'astuce ici est de mettre le stride sur zéro, rendant le pointeur immobile
if (!colorPtr)
colorPtr.Reset(&Color::White, 0); // Pareil
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);
BillboardData* billboardData = &billboardVector[prevSize];
for (unsigned int i = 0; i < count; ++i)
{
float sin = std::sin(ToRadians(*anglePtr));
float cos = std::cos(ToRadians(*anglePtr));
anglePtr++;
billboardData->center = *positionPtr++;
billboardData->color = *colorPtr++;
billboardData->sinCos.Set(sin, cos);
billboardData->size = *sizePtr++;
billboardData++;
}
}
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)
{
NazaraAssert(material, "Invalid material");
///DOC: sinCosPtr et alphaPtr peuvent être nuls, ils seront remplacés respectivement par Vector2f(0.f, 1.f) et Color::White
float defaultRotation = 0.f;
if (!anglePtr)
anglePtr.Reset(&defaultRotation, 0); // L'astuce ici est de mettre le stride sur zéro, rendant le pointeur immobile
float defaultAlpha = 1.f;
if (!alphaPtr)
alphaPtr.Reset(&defaultAlpha, 0); // Pareil
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);
BillboardData* billboardData = &billboardVector[prevSize];
for (unsigned int i = 0; i < count; ++i)
{
float sin = std::sin(ToRadians(*anglePtr));
float cos = std::cos(ToRadians(*anglePtr));
anglePtr++;
billboardData->center = *positionPtr++;
billboardData->color = Color(255, 255, 255, static_cast<UInt8>(255.f * (*alphaPtr++)));
billboardData->sinCos.Set(sin, cos);
billboardData->size = *sizePtr++;
billboardData++;
}
}
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)
{
NazaraAssert(material, "Invalid material");
///DOC: sinCosPtr et colorPtr peuvent être nuls, ils seront remplacés respectivement par Vector2f(0.f, 1.f) et Color::White
Vector2f defaultSinCos(0.f, 1.f); // sin(0) = 0, cos(0) = 1
if (!sinCosPtr)
sinCosPtr.Reset(&defaultSinCos, 0); // L'astuce ici est de mettre le stride sur zéro, rendant le pointeur immobile
if (!colorPtr)
colorPtr.Reset(&Color::White, 0); // Pareil
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);
BillboardData* billboardData = &billboardVector[prevSize];
for (unsigned int i = 0; i < count; ++i)
{
billboardData->center = *positionPtr++;
billboardData->color = *colorPtr++;
billboardData->sinCos = *sinCosPtr++;
billboardData->size.Set(*sizePtr++);
billboardData++;
}
}
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)
{
NazaraAssert(material, "Invalid material");
///DOC: sinCosPtr et alphaPtr peuvent être nuls, ils seront remplacés respectivement par Vector2f(0.f, 1.f) et Color::White
Vector2f defaultSinCos(0.f, 1.f); // sin(0) = 0, cos(0) = 1
if (!sinCosPtr)
sinCosPtr.Reset(&defaultSinCos, 0); // L'astuce ici est de mettre le stride sur zéro, rendant le pointeur immobile
float defaultAlpha = 1.f;
if (!alphaPtr)
alphaPtr.Reset(&defaultAlpha, 0); // Pareil
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);
BillboardData* billboardData = &billboardVector[prevSize];
for (unsigned int i = 0; i < count; ++i)
{
billboardData->center = *positionPtr++;
billboardData->color = Color(255, 255, 255, static_cast<UInt8>(255.f * (*alphaPtr++)));
billboardData->sinCos = *sinCosPtr++;
billboardData->size.Set(*sizePtr++);
billboardData++;
}
}
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)
{
NazaraAssert(material, "Invalid material");
///DOC: sinCosPtr et colorPtr peuvent être nuls, ils seront remplacés respectivement par Vector2f(0.f, 1.f) et Color::White
float defaultRotation = 0.f;
if (!anglePtr)
anglePtr.Reset(&defaultRotation, 0); // L'astuce ici est de mettre le stride sur zéro, rendant le pointeur immobile
if (!colorPtr)
colorPtr.Reset(&Color::White, 0); // Pareil
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);
BillboardData* billboardData = &billboardVector[prevSize];
for (unsigned int i = 0; i < count; ++i)
{
float sin = std::sin(ToRadians(*anglePtr));
float cos = std::cos(ToRadians(*anglePtr));
anglePtr++;
billboardData->center = *positionPtr++;
billboardData->color = *colorPtr++;
billboardData->sinCos.Set(sin, cos);
billboardData->size.Set(*sizePtr++);
billboardData++;
}
}
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)
{
NazaraAssert(material, "Invalid material");
///DOC: sinCosPtr et alphaPtr peuvent être nuls, ils seront remplacés respectivement par Vector2f(0.f, 1.f) et Color::White
float defaultRotation = 0.f;
if (!anglePtr)
anglePtr.Reset(&defaultRotation, 0); // L'astuce ici est de mettre le stride sur zéro, rendant le pointeur immobile
float defaultAlpha = 1.f;
if (!alphaPtr)
alphaPtr.Reset(&defaultAlpha, 0); // Pareil
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);
BillboardData* billboardData = &billboardVector[prevSize];
for (unsigned int i = 0; i < count; ++i)
{
float sin = std::sin(ToRadians(*anglePtr));
float cos = std::cos(ToRadians(*anglePtr));
anglePtr++;
billboardData->center = *positionPtr++;
billboardData->color = Color(255, 255, 255, static_cast<UInt8>(255.f * (*alphaPtr++)));
billboardData->sinCos.Set(sin, cos);
billboardData->size.Set(*sizePtr++);
billboardData++;
}
}
void ForwardRenderQueue::AddDrawable(int renderOrder, const Drawable* drawable)
{
#if NAZARA_GRAPHICS_SAFE
if (!drawable)
{
NazaraError("Invalid drawable");
return;
}
#endif
auto& otherDrawables = GetLayer(renderOrder).otherDrawables;
otherDrawables.push_back(drawable);
}
void ForwardRenderQueue::AddMesh(int renderOrder, const Material* material, const MeshData& meshData, const Boxf& meshAABB, const Matrix4f& transformMatrix)
{
if (material->IsEnabled(RendererParameter_Blend))
{
Layer& currentLayer = GetLayer(renderOrder);
auto& transparentModels = currentLayer.transparentModels;
auto& transparentModelData = currentLayer.transparentModelData;
// Le matériau est transparent, nous devons rendre ce mesh d'une autre façon (après le rendu des objets opaques et en les triant)
unsigned int index = transparentModelData.size();
transparentModelData.resize(index+1);
TransparentModelData& data = transparentModelData.back();
data.material = material;
data.meshData = meshData;
data.squaredBoundingSphere = Spheref(transformMatrix.GetTranslation() + meshAABB.GetCenter(), meshAABB.GetSquaredRadius());
data.transformMatrix = transformMatrix;
transparentModels.push_back(index);
}
else
{
Layer& currentLayer = GetLayer(renderOrder);
auto& opaqueModels = currentLayer.opaqueModels;
auto it = opaqueModels.find(material);
if (it == opaqueModels.end())
{
BatchedModelEntry entry;
entry.materialReleaseSlot.Connect(material->OnMaterialRelease, this, &ForwardRenderQueue::OnMaterialInvalidation);
it = opaqueModels.insert(std::make_pair(material, std::move(entry))).first;
}
BatchedModelEntry& entry = it->second;
entry.enabled = true;
auto& meshMap = entry.meshMap;
auto it2 = meshMap.find(meshData);
if (it2 == meshMap.end())
{
MeshInstanceEntry instanceEntry;
instanceEntry.squaredBoundingSphere = meshAABB.GetSquaredBoundingSphere();
if (meshData.indexBuffer)
instanceEntry.indexBufferReleaseSlot.Connect(meshData.indexBuffer->OnIndexBufferRelease, this, &ForwardRenderQueue::OnIndexBufferInvalidation);
instanceEntry.vertexBufferReleaseSlot.Connect(meshData.vertexBuffer->OnVertexBufferRelease, this, &ForwardRenderQueue::OnVertexBufferInvalidation);
it2 = meshMap.insert(std::make_pair(meshData, std::move(instanceEntry))).first;
}
std::vector<Matrix4f>& instances = it2->second.instances;
instances.push_back(transformMatrix);
// Avons-nous suffisamment d'instances pour que le coût d'utilisation de l'instancing soit payé ?
if (instances.size() >= NAZARA_GRAPHICS_INSTANCING_MIN_INSTANCES_COUNT)
entry.instancingEnabled = true; // Apparemment oui, activons l'instancing avec ce matériau
}
}
void ForwardRenderQueue::AddSprites(int renderOrder, const Material* material, const VertexStruct_XYZ_Color_UV* vertices, unsigned int spriteCount, const Texture* overlay)
{
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}));
}
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;
}
}
}
}
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);
});
}
}
}
}
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;
}
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;
}
}
}
}
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);
}
}
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);
}
}
}
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;
}
}
}
}
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;
}
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;
}
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;
}
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;
}
}