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 matrix<ushort, 1, 16> Temp; 24 uchar ConstAlpha = (ColorFill(3)); 25 26 #pragma unroll 27 for (int i = 0; i < 4; i++) 28 { 29 /* 30 Buffer layout after shuffle 31 _________________________________________________ 32 |_______Block0__________|_______Block1__________| 33 |_______Block2__________|_______Block3__________| 34 |_______Block4__________|_______Block5__________| 35 |_______Block6__________|_______Block7__________| 36 37 Write back buffer layout correlate to the block number#, each box stands for 1 GRF 38 _______________________________________________ 39 |____R0_________R1_____|____R2_________R3_____| 40 |____G0_________G1_____|____G2_________G3_____| 41 |____B0_________B1_____|____B2_________B3_____| 42 |____A0_________A1_____|____A2_________A3_____| 43 |____R4_________R5_____|____R6_________R7_____| 44 |____G4_________G5_____|____G6_________G7_____| 45 |____B4_________B5_____|____B6_________B7_____| 46 |____A4_________A5_____|____A6_________A7_____| 47 */ 48 { 49 matrix<ushort, 1, 16> Alpha = DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + 6, 0); 50 Alpha = (Alpha * (cm_add<uchar>(ConstAlpha, 1, SAT))) >> 8; 51 52 // R0/G0/B0/A0 53 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_RV_0, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(0) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 54 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_RV_0, 0).merge(Temp, (ColorFill(0) << 8), TempMask0[0][4 * i]); 55 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_GY_0, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(1) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 56 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_GY_0, 0).merge(Temp, (ColorFill(1) << 8), TempMask0[0][4 * i]); 57 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_BU_0, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(2) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 58 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_BU_0, 0).merge(Temp, (ColorFill(2) << 8), TempMask0[0][4 * i]); 59 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_A_0, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(3) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 60 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_A_0, 0).merge(Temp, (ColorFill(3) << 8), TempMask0[0][4 * i]); 61 } 62 63 { 64 matrix<ushort, 1, 16> Alpha = DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + 7, 0); 65 Alpha = (Alpha * (cm_add<uchar>(ConstAlpha, 1, SAT))) >> 8; 66 67 // R1/G1/B1/A1 68 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_RV_1, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(0) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 69 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_RV_1, 0).merge(Temp, (ColorFill(0) << 8), TempMask0[0][4 * i + 1]); 70 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_GY_1, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(1) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 71 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_GY_1, 0).merge(Temp, (ColorFill(1) << 8), TempMask0[0][4 * i + 1]); 72 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_BU_1, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(2) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 73 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_BU_1, 0).merge(Temp, (ColorFill(2) << 8), TempMask0[0][4 * i + 1]); 74 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_A_1, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(3) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 75 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_A_1, 0).merge(Temp, (ColorFill(3) << 8), TempMask0[0][4 * i + 1]); 76 } 77 78 { 79 matrix<ushort, 1, 16> Alpha = DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + 14, 0); 80 Alpha = (Alpha * (cm_add<uchar>(ConstAlpha, 1, SAT))) >> 8; 81 82 // R2/G2/B2/A2 83 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_RV_2, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(0) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 84 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_RV_2, 0).merge(Temp, (ColorFill(0) << 8), TempMask0[0][4 * i + 2]); 85 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_GY_2, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(1) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 86 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_GY_2, 0).merge(Temp, (ColorFill(1) << 8), TempMask0[0][4 * i + 2]); 87 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_BU_2, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(2) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 88 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_BU_2, 0).merge(Temp, (ColorFill(2) << 8), TempMask0[0][4 * i + 2]); 89 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_A_2, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(3) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 90 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_A_2, 0).merge(Temp, (ColorFill(3) << 8), TempMask0[0][4 * i + 2]); 91 } 92 93 { 94 matrix<ushort, 1, 16> Alpha = DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + 15, 0); 95 Alpha = (Alpha * (cm_add<uchar>(ConstAlpha, 1, SAT))) >> 8; 96 97 // R3/G3/B3/A3 98 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_RV_3, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(0) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 99 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_RV_3, 0).merge(Temp, (ColorFill(0) << 8), TempMask0[0][4 * i + 3]); 100 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_GY_3, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(1) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 101 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_GY_3, 0).merge(Temp, (ColorFill(1) << 8), TempMask0[0][4 * i + 3]); 102 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_BU_3, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(2) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 103 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_BU_3, 0).merge(Temp, (ColorFill(2) << 8), TempMask0[0][4 * i + 3]); 104 Temp = (((DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_A_3, 0) * (cm_add<ushort>(Alpha, 256, SAT)))) + (((ColorFill(3) << 8) * (cm_add<ushort>(0xFF00, - Alpha, SAT))))) >> 16; 105 DataBuffer.format<ushort, 96, 16>().select<1, 1, 16, 1>(16 * i + Channel_Offset_A_3, 0).merge(Temp, (ColorFill(3) << 8), TempMask0[0][4 * i + 3]); 106 } 107 } 108 TempMask0 = 0xFFFFFFFF; 109 }