Graphics: Add SpriteChainRenderer

2021-09-05 15:50:17 +02:00
parent a18d505ae2
commit 938d965e06
18 changed files with 705 additions and 14 deletions
--- a/include/Nazara/Graphics/RenderSpriteChain.inl
+++ b/include/Nazara/Graphics/RenderSpriteChain.inl
@@ -0,0 +1,80 @@
+// Copyright (C) 2017 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/RenderSpriteChain.hpp>
+#include <Nazara/Graphics/Debug.hpp>
+
+namespace Nz
+{
+	inline RenderSpriteChain::RenderSpriteChain(int renderLayer, std::shared_ptr<RenderPipeline> renderPipeline, std::shared_ptr<VertexDeclaration> vertexDeclaration, std::size_t spriteCount, const void* spriteData, const ShaderBinding& materialBinding, const ShaderBinding& instanceBinding) :
+	RenderElement(BasicRenderElement::SpriteChain),
+	m_renderPipeline(std::move(renderPipeline)),
+	m_vertexDeclaration(std::move(vertexDeclaration)),
+	m_spriteCount(spriteCount),
+	m_spriteData(spriteData),
+	m_instanceBinding(instanceBinding),
+	m_materialBinding(materialBinding),
+	m_renderLayer(renderLayer)
+	{
+	}
+
+	inline UInt64 RenderSpriteChain::ComputeSortingScore(const RenderQueueRegistry& registry) const
+	{
+		UInt64 layerIndex = registry.FetchLayerIndex(m_renderLayer);
+		UInt64 elementType = GetElementType();
+		UInt64 pipelineIndex = registry.FetchPipelineIndex(m_renderPipeline.get());
+		UInt64 vertexDeclarationIndex = registry.FetchVertexDeclaration(m_vertexDeclaration.get());
+
+		// RQ index:
+		// - Layer (8bits)
+		// - Element type (4bits)
+		// - Pipeline (16bits)
+		// - VertexDeclaration (8bits)
+		// - ?? (24bits) - Depth?
+
+		return (layerIndex & 0xFF)             << 60 |
+		       (elementType & 0xF)             << 52 |
+		       (pipelineIndex & 0xFFFF)        << 36 |
+		       (vertexDeclarationIndex & 0xFF) << 24;
+	}
+
+	inline const ShaderBinding& RenderSpriteChain::GetInstanceBinding() const
+	{
+		return m_instanceBinding;
+	}
+
+	inline const ShaderBinding& RenderSpriteChain::GetMaterialBinding() const
+	{
+		return m_materialBinding;
+	}
+
+	inline const RenderPipeline* RenderSpriteChain::GetRenderPipeline() const
+	{
+		return m_renderPipeline.get();
+	}
+
+	inline std::size_t RenderSpriteChain::GetSpriteCount() const
+	{
+		return m_spriteCount;
+	}
+
+	inline const void* RenderSpriteChain::GetSpriteData() const
+	{
+		return m_spriteData;
+	}
+
+	inline const VertexDeclaration* RenderSpriteChain::GetVertexDeclaration() const
+	{
+		return m_vertexDeclaration.get();
+	}
+
+	inline void RenderSpriteChain::Register(RenderQueueRegistry& registry) const
+	{
+		registry.RegisterLayer(m_renderLayer);
+		registry.RegisterPipeline(m_renderPipeline.get());
+		registry.RegisterVertexDeclaration(m_vertexDeclaration.get());
+	}
+}
+
+#include <Nazara/Graphics/DebugOff.hpp>