| /*============================================================================== |
| 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 |
| #include "GmmMemAllocator.hpp" |
| #include "GmmLibInc.h" |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// @file GmmTextureCalc.h |
| /// @brief This file contains the common functions and members for texture calculations |
| /// on all GENs/Platforms |
| ///////////////////////////////////////////////////////////////////////////////////// |
| namespace GmmLib |
| { |
| ///////////////////////////////////////////////////////////////////////// |
| /// Contains texture calc functions and members that are common across all platform |
| /// implementation. This class is inherited by gen specific class so |
| /// so clients shouldn't have to ever interact with this class directly. |
| ///////////////////////////////////////////////////////////////////////// |
| class NON_PAGED_SECTION GmmTextureCalc : |
| public GmmMemAllocator |
| { |
| // GMMLIB2_TODO: |
| // 1) Change it to protected when all functions are part of the class |
| // 2) Mode Gen specific implementation in derived class later. |
| private: |
| |
| protected: |
| /* Function prototypes */ |
| |
| public: |
| /* Constructors */ |
| |
| // "Creates GmmTextureCalc object based on platform ID" |
| static GmmTextureCalc* Create(PLATFORM Platform) |
| { |
| return new GmmTextureCalc(); |
| } |
| |
| GmmTextureCalc() |
| { |
| |
| } |
| |
| ~GmmTextureCalc() |
| { |
| |
| } |
| |
| /* Function prototypes */ |
| |
| //GmmTextureAlloc.cpp |
| GMM_STATUS AllocateTexture(GMM_TEXTURE_INFO *pTexInfo); |
| |
| GMM_STATUS __GmmTexFillBlockMem( |
| GMM_TEXTURE_INFO *pTexInfo, |
| __GMM_BUFFER_TYPE *pRestrictions); |
| |
| GMM_STATUS GmmTexFillPitchAndSize(GMM_TEXTURE_INFO *pTexInfo, |
| GMM_GFX_SIZE_T WidthBytesPhysical, |
| uint32_t Height, |
| __GMM_BUFFER_TYPE *pBufferType); |
| |
| void GmmTexGetRestrictions( |
| GMM_TEXTURE_INFO* pTexInfo, |
| __GMM_BUFFER_TYPE* pBuff); |
| |
| GMM_STATUS GMM_STDCALL __GmmTexFillPlanar( |
| GMM_TEXTURE_INFO *pTexInfo, |
| __GMM_BUFFER_TYPE *pRestrictions); |
| |
| void __GmmTexFillPlanar_SetTilingBasedOnRequiredAlignment( |
| GMM_TEXTURE_INFO *pTexInfo, |
| uint32_t YHeight, bool YHeightAlignmentNeeded, |
| uint32_t VHeight, bool VHeightAlignmentNeeded); |
| |
| bool __GmmTexValidateTexInfo( |
| GMM_TEXTURE_INFO *pTexInfo, |
| __GMM_BUFFER_TYPE *pRestrictions); |
| |
| void __GmmSetTileMode( |
| GMM_TEXTURE_INFO* pTexInfo); |
| |
| GMM_STATUS __GmmTexSpecialCasePreProcessing( |
| GMM_TEXTURE_INFO* pTexInfo); |
| |
| //GmmTexture.cpp |
| |
| uint32_t __GmmExpandHeight( |
| uint32_t Height, |
| uint32_t UnitAlignment, |
| uint32_t NumSamples); |
| |
| uint32_t __GmmExpandWidth( |
| uint32_t Width, |
| uint32_t UnitAlignment, |
| uint32_t NumSamples); |
| |
| void __GmmGetElementDimensions( |
| GMM_RESOURCE_FORMAT Format, |
| uint32_t *pWidth, |
| uint32_t *pHeight, |
| uint32_t *pDepth); |
| |
| void __GmmFillPlanarOffsetAddress( |
| GMM_TEXTURE_INFO *pTexInfo); |
| |
| void __GmmFindMipTailStartLod( |
| GMM_TEXTURE_INFO *pTexInfo); |
| |
| |
| // Virtual functions |
| // TODO GmmLib2.0 Create derived class of TextureCalc and add virtual functions. |
| /*virtual GMM_STATUS GMM_STDCALL __GmmTexFill1D( |
| GMM_TEXTURE_INFO *pTexInfo, |
| __GMM_BUFFER_TYPE *pRestrictions) = 0; |
| virtual GMM_STATUS GMM_STDCALL __GmmTexFill2D( |
| GMM_TEXTURE_INFO *pTexInfo, |
| __GMM_BUFFER_TYPE *pRestrictions) = 0; |
| virtual GMM_STATUS GMM_STDCALL __GmmTexFill3D( |
| GMM_TEXTURE_INFO *pTexInfo, |
| __GMM_BUFFER_TYPE *pRestrictions) = 0; |
| virtual GMM_STATUS GMM_STDCALL __GmmTexFillCube( |
| GMM_TEXTURE_INFO *pTexInfo, |
| __GMM_BUFFER_TYPE *pRestrictions) = 0;*/ |
| |
| /* inline functions */ |
| }; |
| |
| } |
| #endif // #ifdef __cplusplus |
