1 /*============================================================================== 2 Copyright(c) 2019 Intel Corporation 3 4 Permission is hereby granted, free of charge, to any person obtaining a 5 copy of this software and associated documentation files(the "Software"), 6 to deal in the Software without restriction, including without limitation 7 the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 and / or sell copies of the Software, and to permit persons to whom the 9 Software is furnished to do so, subject to the following conditions: 10 11 The above copyright notice and this permission notice shall be included 12 in all copies or substantial portions of the Software. 13 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 OTHER DEALINGS IN THE SOFTWARE. 21 ============================================================================*/ 22 23 #pragma once 24 #ifdef __cplusplus 25 #include "GmmGen11TextureCalc.h" 26 #include "../Platform/GmmGen12Platform.h" 27 28 ///////////////////////////////////////////////////////////////////////////////////// 29 /// @file GmmGen12TextureCalc.h 30 /// @brief This file contains the functions and members definations for texture alloc- 31 /// ation on all Gen12 platforms. 32 ///////////////////////////////////////////////////////////////////////////////////// 33 namespace GmmLib 34 { 35 ///////////////////////////////////////////////////////////////////////// 36 /// Contains texture calc functions and members for Gen12 platforms. 37 /// This class is derived from the base GmmTextureCalc class so clients 38 /// shouldn't have to ever interact with this class directly. 39 ///////////////////////////////////////////////////////////////////////// 40 class NON_PAGED_SECTION GmmGen12TextureCalc : 41 public GmmGen11TextureCalc 42 { 43 private: 44 45 protected: 46 virtual uint32_t GetMipTailByteOffset( 47 GMM_TEXTURE_INFO *pTexInfo, 48 uint32_t MipLevel); 49 50 virtual void GetMipTailGeometryOffset( 51 GMM_TEXTURE_INFO *pTexInfo, 52 uint32_t MipLevel, 53 uint32_t * OffsetX, 54 uint32_t * OffsetY, 55 uint32_t * OffsetZ); 56 57 virtual uint32_t Get2DMipMapHeight( 58 GMM_TEXTURE_INFO *pTexInfo); 59 virtual GMM_STATUS FillTexCCS( 60 GMM_TEXTURE_INFO *pSurf, 61 GMM_TEXTURE_INFO *pAuxTexInfo); 62 public: 63 /* Constructors */ GmmGen12TextureCalc(Context * pGmmLibContext)64 GmmGen12TextureCalc(Context *pGmmLibContext) 65 : GmmGen11TextureCalc(pGmmLibContext) 66 { 67 68 } 69 ~GmmGen12TextureCalc()70 ~GmmGen12TextureCalc() 71 { 72 73 } 74 75 /* Function prototypes */ 76 77 virtual GMM_STATUS GMM_STDCALL FillTex2D(GMM_TEXTURE_INFO *pTexInfo, 78 __GMM_BUFFER_TYPE *pRestrictions); 79 80 81 virtual GMM_STATUS GMM_STDCALL FillTexPlanar(GMM_TEXTURE_INFO *pTexInfo, 82 __GMM_BUFFER_TYPE *pRestrictions); 83 84 virtual GMM_STATUS GMM_STDCALL GetCCSScaleFactor(GMM_TEXTURE_INFO * pTexInfo, 85 CCS_UNIT& ScaleFactor); 86 87 GMM_STATUS GMM_STDCALL GetCCSExMode(GMM_TEXTURE_INFO * AuxSurf); 88 89 virtual uint32_t GMM_STDCALL ScaleTextureHeight(GMM_TEXTURE_INFO * pTexInfo, 90 uint32_t Height); 91 92 virtual uint32_t GMM_STDCALL ScaleTextureWidth (GMM_TEXTURE_INFO* pTexInfo, 93 uint32_t Width); 94 95 virtual uint32_t GMM_STDCALL ScaleFCRectHeight(GMM_TEXTURE_INFO * pTexInfo, 96 uint32_t Height); 97 98 virtual uint64_t GMM_STDCALL ScaleFCRectWidth(GMM_TEXTURE_INFO* pTexInfo, 99 uint64_t Width); 100 virtual GMM_STATUS GMM_STDCALL MSAACCSUsage(GMM_TEXTURE_INFO *pTexInfo); AllocateOneTileThanRequied(GMM_TEXTURE_INFO * pTexInfo,GMM_GFX_SIZE_T & WidthBytesRender,GMM_GFX_SIZE_T & WidthBytesPhysical,GMM_GFX_SIZE_T & WidthBytesLock)101 virtual void GMM_STDCALL AllocateOneTileThanRequied(GMM_TEXTURE_INFO *pTexInfo, 102 GMM_GFX_SIZE_T &WidthBytesRender, 103 GMM_GFX_SIZE_T &WidthBytesPhysical, 104 GMM_GFX_SIZE_T &WidthBytesLock) 105 { 106 GMM_UNREFERENCED_PARAMETER(pTexInfo); 107 GMM_UNREFERENCED_PARAMETER(WidthBytesRender); 108 GMM_UNREFERENCED_PARAMETER(WidthBytesPhysical); 109 GMM_UNREFERENCED_PARAMETER(WidthBytesLock); 110 } 111 virtual uint64_t GMM_STDCALL Get2DFCSurfaceWidthFor3DSurface(GMM_TEXTURE_INFO *pTexInfo, 112 uint64_t Width); 113 virtual uint64_t GMM_STDCALL Get2DFCSurfaceHeightFor3DSurface(GMM_TEXTURE_INFO *pTexInfo, 114 uint32_t Height, 115 uint32_t Depth); 116 117 /* inline functions */ 118 }; 119 } 120 #endif // #ifdef __cplusplus 121