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/*==============================================================================
Copyright(c) 2017 Intel Corporation
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 to use, copy, modify, merge, publish, distribute, sublicense,
and / or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
============================================================================*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/
// Set packing alignment
#pragma pack(push, 8)
extern const uint32_t __GmmMSAAConversion[5][2];
extern const uint32_t __GmmTileYConversionTable[5][2];
//
// Normally, GMM_RESOURCE_INFO should not contain any user mode pointers because
// if the resource is shared, then the pointer will be invalid in the other process.
// However, the pointers below are OK because pMappedTiles and pTiledPoolArray are
// associated with a TR surface, which is not shareable. AuxInfo.pTilePoolInfo is associated
// with tile pools; Tile Pools are shareable, but Aux tile pool aren't.
//
typedef struct TILE_POOL_INFO_REC
{
uint64_t UsedTiles[4]; // Tiles being used in 1 tile pool
GMM_GFX_ADDRESS StartingGfxAddress; // GfxAddress associated with the TilePool
} TILE_POOL_INFO;
typedef struct GMM_TILED_RESOURCE_INFO_REC
{
GMM_GFX_ADDRESS TiledResourceGfxAddress; // used for tiled resources
uint64_t pMappedTiles; // tracks which tiles have been mapped
uint64_t pTilePoolArray; // list of tile pool allocation
// handles (D3DKMT_HANDLE),
// only used for tiled resources
uint64_t pAuxTilePoolResArray; // list of aux tile pool allocation resource, and handles
uint32_t TilePoolArraySize;
uint32_t AuxTilePoolArraySize;
struct
{
uint64_t pTilePoolInfo;
uint64_t PagingFenceValue;
uint32_t TilePoolInfoTotalNumElements; // Number of elements in pTilePoolInfo array
uint32_t TilePoolInfoFreeNumElements; // Number of free tile pools
} AuxInfo;
} GMM_TILED_RESOURCE_INFO;
typedef struct GMM_EXISTING_SYS_MEM_REC
{
// 64bit kernel mode drivers must validate sizeof structs passed from
// 32bit & 64bit user mode drivers. Store as 64bit to keep uniform size.
uint64_t pExistingSysMem; //Original buffer address.
uint64_t pVirtAddress;
uint64_t pGfxAlignedVirtAddress;
#if(LHDM)
D3DKMT_HANDLE hParentAllocation;
#endif
GMM_GFX_SIZE_T Size;
uint8_t IsGmmAllocated;
} GMM_EXISTING_SYS_MEM;
//===========================================================================
// typedef:
// GMM_RESOURCE_INFO
//
// Description:
// Struct describing the attributes and properties of a user mode resource
//
//----------------------------------------------------------------------------
#ifndef _WIN32
#include "../Linux/GmmResourceInfoLin.h"
#endif
// Reset packing alignment to project default
#pragma pack(pop)
uint8_t GMM_STDCALL GmmResValidateParams(GMM_RESOURCE_INFO *pResourceInfo);
void GMM_STDCALL GmmResGetRestrictions(GMM_RESOURCE_INFO* pResourceInfo, __GMM_BUFFER_TYPE* pRestrictions);
uint8_t __CanSupportStdTiling(GMM_TEXTURE_INFO Surface);
#ifdef __cplusplus
}
#endif /*__cplusplus*/
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