UserRenderResourceManager.h

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/*
 * Copyright (c) 2008-2017, NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA CORPORATION and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA CORPORATION is strictly prohibited.
 */


#ifndef USER_RENDER_RESOURCE_MANAGER_H
#define USER_RENDER_RESOURCE_MANAGER_H

#include "ApexUsingNamespace.h"

namespace nvidia
{
namespace apex
{

PX_PUSH_PACK_DEFAULT

class UserRenderVertexBuffer;
class UserRenderVertexBufferDesc;
class UserRenderIndexBuffer;
class UserRenderIndexBufferDesc;
class UserRenderSurfaceBuffer;
class UserRenderSurfaceBufferDesc;
class UserRenderBoneBuffer;
class UserRenderBoneBufferDesc;
class UserRenderInstanceBuffer;
class UserRenderInstanceBufferDesc;
class UserRenderSpriteBuffer;
class UserRenderSpriteBufferDesc;
class UserRenderResource;
class UserRenderResourceDesc;
class UserOpaqueMesh;
class UserOpaqueMeshDesc;

class UserRenderSpriteTextureDesc;

struct RenderPrimitiveType
{
    enum Enum
    {
        UNKNOWN = 0,

        TRIANGLES,
        TRIANGLE_STRIP,

        LINES,
        LINE_STRIP,

        POINTS,
        POINT_SPRITES,
    };
};

struct RenderCullMode
{
    enum Enum
    {
        CLOCKWISE = 0,
        COUNTER_CLOCKWISE,
        NONE
    };
};

struct RenderBufferHint
{
    enum Enum
    {
        STATIC = 0,
        DYNAMIC,
        STREAMING,
    };
};

class UserRenderResourceManager
{
public:
    virtual                             ~UserRenderResourceManager() {}

    virtual UserRenderVertexBuffer*     createVertexBuffer(const UserRenderVertexBufferDesc& desc)     = 0;
    virtual void                        releaseVertexBuffer(UserRenderVertexBuffer& buffer)            = 0;

    virtual UserRenderIndexBuffer*      createIndexBuffer(const UserRenderIndexBufferDesc& desc)       = 0;
    virtual void                        releaseIndexBuffer(UserRenderIndexBuffer& buffer)              = 0;

    virtual UserRenderBoneBuffer*       createBoneBuffer(const UserRenderBoneBufferDesc& desc)         = 0;
    virtual void                        releaseBoneBuffer(UserRenderBoneBuffer& buffer)                = 0;

    virtual UserRenderInstanceBuffer*   createInstanceBuffer(const UserRenderInstanceBufferDesc& desc) = 0;
    virtual void                        releaseInstanceBuffer(UserRenderInstanceBuffer& buffer)        = 0;

    virtual UserRenderSpriteBuffer*     createSpriteBuffer(const UserRenderSpriteBufferDesc& desc)     = 0;
    virtual void                        releaseSpriteBuffer(UserRenderSpriteBuffer& buffer)            = 0;

    virtual UserRenderSurfaceBuffer*    createSurfaceBuffer(const UserRenderSurfaceBufferDesc& desc)   = 0;
    virtual void                        releaseSurfaceBuffer(UserRenderSurfaceBuffer& buffer)          = 0;

    virtual UserRenderResource*         createResource(const UserRenderResourceDesc& desc)             = 0;

    virtual void                        releaseResource(UserRenderResource& resource)                  = 0;

    virtual uint32_t                    getMaxBonesForMaterial(void* material)                         = 0;


    virtual bool                        getSpriteLayoutData(uint32_t spriteCount, uint32_t spriteSemanticsBitmap, UserRenderSpriteBufferDesc* textureDescArray) = 0;

    virtual bool                        getInstanceLayoutData(uint32_t spriteCount, uint32_t spriteSemanticsBitmap, UserRenderInstanceBufferDesc* instanceDescArray) = 0;

};

PX_POP_PACK

}
} // end namespace nvidia::apex

#endif