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 #pragma once 23 #include "GmmGen11Platform.h" 24 25 typedef struct __CCS_UNIT 26 { 27 ALIGNMENT Align; 28 struct 29 { 30 //represents downscale factor if msb = 0, 31 // upscale factor if msb = 1, 32 //factor value is absolute (+ve) 33 int32_t Width; 34 int32_t Height; 35 uint32_t Depth; //Depth slices or Samples sharing CCS$line 36 } Downscale; 37 } CCS_UNIT; 38 39 //Gen12 CCS supported on Yf/Ys 2D/MSAA/3D tiling 40 #define CCS_MODES (GMM_TILE_MODES - TILE_YF_2D_8bpe) 41 #define CCS_MODE(x) (x >= TILE_YF_2D_8bpe) ? (x - TILE_YF_2D_8bpe) : CCS_MODES 42 43 typedef enum _FC_TileType 44 { 45 FC_TILE_Y, 46 FC_TILE_YF, 47 FC_TILE_YS, 48 FC_TILE_4, 49 FC_TILE_64, 50 //max equals last supported plus one 51 FC_TILE_MAX 52 } FC_TILE_TYPE; 53 54 #define FCTilingType(x) (((x) == LEGACY_TILE_Y) ? (FC_TILE_Y) : \ 55 (((x) == TILE4) ? (FC_TILE_4) : \ 56 (((x) >= TILE_YF_2D_8bpe && (x) <= TILE_YF_2D_128bpe) ? (FC_TILE_YF) : \ 57 (((x) >= TILE_YS_2D_8bpe && (x) <= TILE_YS_2D_128bpe) ? (FC_TILE_YS) : \ 58 (((x) >= TILE__64_2D_8bpe && (x) <= TILE__64_2D_128bpe) ? (FC_TILE_64) : \ 59 (FC_TILE_MAX)))))) 60 #define FCMaxBppModes 5 61 #define FCMaxModes FC_TILE_MAX * FCMaxBppModes 62 #define FCBppMode(bpp) __GmmLog2(bpp) - 3 63 #define FCMode(TileMode, bpp) (FCTilingType(TileMode) < FC_TILE_MAX) ? (FCTilingType(TileMode) * FCMaxBppModes + FCBppMode(bpp)) : FCMaxModes 64 65 //=========================================================================== 66 // typedef: 67 // GMM_TEXTURE_ALIGN_EX 68 // 69 // Description: 70 // The following struct extends the texture mip map unit alignment 71 // required for each map format. The alignment values are platform 72 // dependent. 73 // 74 //--------------------------------------------------------------------------- 75 typedef struct GMM_TEXTURE_ALIGN_EX_REC 76 { 77 CCS_UNIT CCSEx[CCS_MODES]; 78 }GMM_TEXTURE_ALIGN_EX; 79 80 #ifdef __cplusplus 81 82 namespace GmmLib 83 { 84 class NON_PAGED_SECTION PlatformInfoGen12 : public PlatformInfoGen11 85 { 86 protected: 87 GMM_TEXTURE_ALIGN_EX TexAlignEx; 88 CCS_UNIT FCTileMode[FCMaxModes]; 89 public: 90 PlatformInfoGen12(PLATFORM &Platform, Context *pGmmLibContext); ~PlatformInfoGen12()91 ~PlatformInfoGen12(){}; GetExTextureAlign()92 virtual GMM_TEXTURE_ALIGN_EX GetExTextureAlign() { return TexAlignEx; } 93 virtual void ApplyExtendedTexAlign(uint32_t CCSMode, ALIGNMENT& UnitAlign); GetFCRectAlign()94 virtual CCS_UNIT* GetFCRectAlign() { return FCTileMode; } 95 virtual void SetCCSFlag(GMM_RESOURCE_FLAG &Flags); 96 virtual uint8_t ValidateMMC(GMM_TEXTURE_INFO &Surf); 97 virtual uint8_t ValidateCCS(GMM_TEXTURE_INFO &Surf); 98 virtual uint8_t ValidateUnifiedAuxSurface(GMM_TEXTURE_INFO &Surf); 99 virtual uint8_t CheckFmtDisplayDecompressible(GMM_TEXTURE_INFO &Surf, 100 bool IsSupportedRGB64_16_16_16_16, 101 bool IsSupportedRGB32_8_8_8_8, 102 bool IsSupportedRGB32_2_10_10_10, 103 bool IsSupportedMediaFormats); 104 virtual uint8_t OverrideCompressionFormat(GMM_RESOURCE_FORMAT Format, uint8_t IsMC); 105 }; 106 } 107 108 #endif 109