// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#pragma once

#include <memory>
#include <string>
#include <unordered_map>

#include "Common/CommonTypes.h"

class DataReader;
class NativeVertexFormat;
struct PortableVertexDeclaration;

namespace VertexLoaderManager
{
using NativeVertexFormatMap =
    std::unordered_map<PortableVertexDeclaration, std::unique_ptr<NativeVertexFormat>>;

void Init();
void Clear();

void MarkAllDirty();

NativeVertexFormatMap* GetNativeVertexFormatMap();

// Returns -1 if buf_size is insufficient, else the amount of bytes consumed
int RunVertices(int vtx_attr_group, int primitive, int count, DataReader src, bool is_preprocess);

// For debugging
std::string VertexLoadersToString();

NativeVertexFormat* GetCurrentVertexFormat();

// Resolved pointers to array bases. Used by vertex loaders.
extern u8* cached_arraybases[12];
void UpdateVertexArrayPointers();

// Position cache for zfreeze (3 vertices, 4 floats each to allow SIMD overwrite).
// These arrays are in reverse order.
extern float position_cache[3][4];
extern u32 position_matrix_index[4];

// VB_HAS_X. Bitmask telling what vertex components are present.
extern u32 g_current_components;
}