axmol/core/renderer/CCMeshCommand.h

/****************************************************************************
 Copyright (c) 2013-2016 Chukong Technologies Inc.
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

 https://axmolengine.github.io/

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
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 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

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 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 THE SOFTWARE.
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#pragma once

#include <unordered_map>
#include "renderer/CCRenderCommand.h"
#include "renderer/CCRenderState.h"
#include "renderer/backend/ProgramState.h"
#include "renderer/backend/Types.h"
#include "renderer/CCCustomCommand.h"
#include "math/CCMath.h"

NS_AX_BEGIN

class GLProgramState;
class EventListenerCustom;
class EventCustom;
class Material;

// it is a common mesh
class AX_DLL MeshCommand : public CustomCommand
{
public:
    // using PrimitiveType = backend::PrimitiveType;
    /**
    Buffer usage of vertex/index buffer. If the contents is not updated every frame,
    then use STATIC, other use DYNAMIC.
    */
    using BufferUsage = backend::BufferUsage;
    /**
    The index format determine the size for index data. U_SHORT is enough for most
    cases.
    */
    using IndexFormat = backend::IndexFormat;

    MeshCommand();
    virtual ~MeshCommand();

    MeshCommand(const MeshCommand&) = default;
    MeshCommand(MeshCommand&&)      = default;

    MeshCommand& operator=(MeshCommand&&) = default;
    MeshCommand& operator=(const MeshCommand&) = default;

    /**
    Init function. The render command will be in 2D mode.
    @param globalZOrder GlobalZOrder of the render command.
    */
    void init(float globalZOrder);

    void init(float globalZOrder, const Mat4& transform);

#if AX_ENABLE_CACHE_TEXTURE_DATA
    void listenRendererRecreated(EventCustom* event);
#endif

protected:
#if AX_ENABLE_CACHE_TEXTURE_DATA
    EventListenerCustom* _rendererRecreatedListener;
#endif
};

NS_AX_END