1 files changed, 34 insertions, 0 deletions
diff --git a/Runtime/GfxDevice/BatchRendering.h b/Runtime/GfxDevice/BatchRendering.h
new file mode 100644
index 0000000..a12bdbb
--- /dev/null
+++ b/Runtime/GfxDevice/BatchRendering.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include "GfxDeviceConfigure.h"
+#include "Runtime/Camera/BaseRenderer.h"
+#include "Runtime/Utilities/dynamic_array.h"
+#include "Runtime/Math/Color.h"
+
+struct BatchInstanceData;
+class Matrix4x4f;
+struct SubMesh;
+struct VertexBufferData;
+class BaseRenderer;
+class ChannelAssigns;
+#if ENABLE_SPRITES
+struct SpriteRenderData;
+#endif
+struct BatchRenderer
+{
+	dynamic_array<BatchInstanceData>	m_BatchInstances;
+	ChannelAssigns const*	m_ActiveChannels;
+	RendererType m_ActiveType;
+
+	BatchRenderer();
+	
+	void Add(BaseRenderer* renderer, int subsetIndex, ChannelAssigns const* channels, const Matrix4x4f& xform, int xformType);
+	void Flush();
+};
+
+void AppendMeshIndices(UInt16* dstIndices, size_t& dstIndexCount, const UInt16* srcIndices, size_t srcIndexCount, bool isTriStrip);
+size_t TransformIndices(UInt16* dst, const void* srcIB, size_t firstByte, size_t indexCount, size_t firstVertex, size_t batchVertexOffset, bool isTriStrip);
+size_t TransformVertices(UInt8* dst, Matrix4x4f const& m, const VertexBufferData& src, size_t firstVertex, size_t vertexCount, UInt32 channelsInVBO);
+#if ENABLE_SPRITES
+void TransformSprite (UInt8* vb, UInt16* ib, const Matrix4x4f* m, const SpriteRenderData* rd, ColorRGBA32 color, size_t firstVertex);
+#endif