81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
// Copyright (C) 2017 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/RenderSubmesh.hpp>
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#include <Nazara/Graphics/Debug.hpp>
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namespace Nz
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{
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inline RenderSubmesh::RenderSubmesh(int renderLayer, std::shared_ptr<RenderPipeline> renderPipeline, std::size_t indexCount, std::shared_ptr<AbstractBuffer> indexBuffer, std::shared_ptr<AbstractBuffer> vertexBuffer, const ShaderBinding& instanceBinding, const ShaderBinding& materialBinding) :
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RenderElement(BasicRenderElement::Submesh),
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m_indexBuffer(std::move(indexBuffer)),
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m_vertexBuffer(std::move(vertexBuffer)),
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m_renderPipeline(std::move(renderPipeline)),
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m_indexCount(indexCount),
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m_instanceBinding(instanceBinding),
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m_materialBinding(materialBinding),
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m_renderLayer(renderLayer)
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{
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}
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inline UInt64 RenderSubmesh::ComputeSortingScore(const RenderQueueRegistry& registry) const
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{
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UInt64 layerIndex = registry.FetchLayerIndex(m_renderLayer);
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UInt64 elementType = GetElementType();
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UInt64 pipelineIndex = registry.FetchPipelineIndex(m_renderPipeline.get());
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UInt64 vertexBufferIndex = registry.FetchVertexBuffer(m_vertexBuffer.get());
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// RQ index:
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// - Element type (4bits)
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// - Layer (8bits)
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// - Pipeline (16bits)
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// - VertexBuffer (8bits)
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// - ?? (24bits) - Depth?
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return (layerIndex & 0xFF) << 60 |
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(elementType & 0xF) << 52 |
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(pipelineIndex & 0xFFFF) << 36 |
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(vertexBufferIndex & 0xFF) << 24;
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}
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inline const AbstractBuffer* RenderSubmesh::GetIndexBuffer() const
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{
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return m_indexBuffer.get();
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}
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inline std::size_t RenderSubmesh::GetIndexCount() const
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{
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return m_indexCount;
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}
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inline const RenderPipeline* RenderSubmesh::GetRenderPipeline() const
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{
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return m_renderPipeline.get();
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}
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inline const ShaderBinding& RenderSubmesh::GetInstanceBinding() const
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{
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return m_instanceBinding;
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}
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inline const ShaderBinding& RenderSubmesh::GetMaterialBinding() const
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{
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return m_materialBinding;
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}
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inline const AbstractBuffer* RenderSubmesh::GetVertexBuffer() const
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{
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return m_vertexBuffer.get();
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}
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inline void RenderSubmesh::Register(RenderQueueRegistry& registry) const
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{
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registry.RegisterLayer(m_renderLayer);
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registry.RegisterPipeline(m_renderPipeline.get());
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registry.RegisterVertexBuffer(m_vertexBuffer.get());
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}
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}
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#include <Nazara/Graphics/DebugOff.hpp>
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