10d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@/***************************************************************************** 20d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 30d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore 40d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 50d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Licensed under the Apache License, Version 2.0 (the "License"); 60d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* you may not use this file except in compliance with the License. 70d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* You may obtain a copy of the License at: 80d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 90d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* http://www.apache.org/licenses/LICENSE-2.0 100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Unless required by applicable law or agreed to in writing, software 120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* distributed under the License is distributed on an "AS IS" BASIS, 130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* See the License for the specific language governing permissions and 150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* limitations under the License. 160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@*****************************************************************************/ 180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@/** 190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@/******************************************************************************* 200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @file 210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* ihevcd_fmt_conv_420sp_to_rgba8888.s 220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @brief 240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* contains function definitions for format conversions 250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @author 270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* ittiam 280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @par list of functions: 300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @remarks 330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* none 340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@*******************************************************************************/ 360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar .equ DO1STROUNDING, 0 370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ ARM 390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ 400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ PRESERVE8 410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.text 430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.p2align 2 440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@/***************************************************************************** 490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Function Name : ihevcd_fmt_conv_420sp_to_rgba8888() * 510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Description : This function conversts the image from YUV422 color * 530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* space to RGB888 color space. The function can be * 540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* invoked at the MB level. * 550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Arguments : R0 pubY * 570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* R1 pubUV * 580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* R2 pusRGB * 590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* R3 pusRGB * 600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #40] usHeight * 610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #44] usWidth * 620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #48] usStrideY * 630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #52] usStrideU * 640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #56] usStrideV * 650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #60] usStrideRGB * 660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Values Returned : None * 680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Register Usage : R0 - R14 * 700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Stack Usage : 40 Bytes * 720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Interruptibility : Interruptible * 740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Known Limitations * 760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Assumptions: Image Width: Assumed to be multiple of 16 and * 770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* greater than or equal to 16 * 780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Image Height: Assumed to be even. * 790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Revision History : * 810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* DD MM YYYY Author(s) Changes (Describe the changes made) * 820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 07 06 2010 Varshita Draft * 830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 07 06 2010 Naveen Kr T Completed * 840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 05 08 2013 Naveen K P Modified for HEVC * 850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@*****************************************************************************/ 860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar .global ihevcd_fmt_conv_420sp_to_rgba8888_a9q 870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.type ihevcd_fmt_conv_420sp_to_rgba8888_a9q, function 880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarihevcd_fmt_conv_420sp_to_rgba8888_a9q: 890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @// push the registers on the stack 910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar STMFD SP!,{R4-R12,LR} 920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//R0 - Y PTR 950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//R1 - UV PTR 960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//R2 - RGB PTR 970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//R3 - RGB PTR 980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//R4 - PIC WIDTH 990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//R5 - PIC HT 1000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//R6 - STRIDE Y 1010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//R7 - STRIDE U 1020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//R8 - STRIDE V 1030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//R9 - STRIDE RGB 1040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//ONE ROW PROCESSING AT A TIME 1060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//THE FOUR CONSTANTS ARE: 1080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//C1=0x3311,C2=0xF379,C3=0xE5F8,C4=0x4092 1090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @PLD [R0] 1110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @PLD [R1] 1120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @PLD [R2] 1130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @/* can be loaded from a defined const type */ 1160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOVW R10,#0x3311 1170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.16 D0[0],R10 @//C1 1180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOVW R10,#0xF379 1200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.16 D0[1],R10 @//C2 1210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOVW R10,#0xE5F8 1230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.16 D0[2],R10 @//C3 1240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOVW R10,#0x4092 1260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.16 D0[3],R10 @//C4 1270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//LOAD CONSTANT 128 INTO A CORTEX REGISTER 1290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOV R10,#128 1300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VDUP.8 D1,R10 1310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//D0 HAS C1-C2-C3-C4 1330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @// load other parameters from stack 1340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR R5,[sp,#40] 1350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @LDR R4,[sp,#44] 1360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR R6,[sp,#44] 1370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR R7,[sp,#48] 1380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @LDR R8,[sp,#52] 1390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR R9,[sp,#52] 1400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @// calculate offsets, offset = stride - width 1420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB R10,R6,R3 @// luma offset 1430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB R11,R7,R3 1440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @, LSR #1 @// u offset 1450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @SUB R12,R8,R3, LSR #1 @// v offset 1460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB R14,R9,R3 @// rgb offset in pixels 1470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @// calculate height loop count 1490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOV R5,R5, LSR #1 @// height_cnt = height / 16 1500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @// create next row pointers for rgb and luma data 1520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD R7,R0,R6 @// luma_next_row = luma + luma_stride 1530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD R8,R2,R9,LSL #2 @// rgb_next_row = rgb + rgb_stride 1540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish MahendrakarLABEL_YUV420SP_TO_RGB8888_HEIGHT_LOOP: 1560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//LOAD VALUES OF U&V AND COMPUTE THE R,G,B WEIGHT VALUES. 1580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VLD1.8 {D2,D3},[R1]! @//LOAD 8 VALUES OF UV 1590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//VLD1.8 {D3},[R2]! @//LOAD 8 VALUES OF V 1600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @// calculate width loop count 1620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOV R6,R3, LSR #4 @// width_cnt = width / 16 1630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//COMPUTE THE ACTUAL RGB VALUES,WE CAN DO TWO ROWS AT A TIME 1650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//LOAD VALUES OF Y 8-BIT VALUES 1660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VLD2.8 {D30,D31},[R0]! @//D0 - Y0,Y2,Y4,Y6,Y8,Y10,Y12,Y14 row 1 1670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//D1 - Y1,Y3,Y5,Y7,Y9,Y11,Y13,Y15 1680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VLD2.8 {D28,D29},[R7]! @//D0 - Y0,Y2,Y4,Y6,Y8,Y10,Y12,Y14 row2 1690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//D1 - Y1,Y3,Y5,Y7,Y9,Y11,Y13,Y15 1700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUBS R6,R6,#1 1720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar BEQ LABEL_YUV420SP_TO_RGB8888_WIDTH_LOOP_SKIP 1730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish MahendrakarLABEL_YUV420SP_TO_RGB8888_WIDTH_LOOP: 1750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @VMOV.I8 Q1,#128 1760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VUZP.8 D2,D3 1770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//NEED TO SUBTRACT (U-128) AND (V-128) 1800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//(D2-D1),(D3-D1) 1810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VSUBL.U8 Q2,D2,D1 @//(U-128) 1820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VSUBL.U8 Q3,D3,D1 @//(V-128) 1830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//LOAD VALUES OF U&V for next row 1850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VLD1.8 {D2,D3},[R1]! @//LOAD 8 VALUES OF U 1860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//VLD1.8 {D3},[R2]! @//LOAD 8 VALUES OF V 1870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @PLD [R0] 1890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar PLD [R1] 1900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//NEED TO MULTIPLY WITH Q2,Q3 WITH CO-EEFICIENTS 1920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q4,D4,D0[3] @//(U-128)*C4 FOR B 1930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q5,D5,D0[3] @//(U-128)*C4 FOR B 1940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q10,D6,D0[0] @//(V-128)*C1 FOR R 1960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q11,D7,D0[0] @//(V-128)*C1 FOR R 1970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q6,D4,D0[1] @//(U-128)*C2 FOR G 1990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMLAL.S16 Q6,D6,D0[2] @//Q6 = (U-128)*C2 + (V-128)*C3 2000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q7,D5,D0[1] @//(U-128)*C2 FOR G 2010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMLAL.S16 Q7,D7,D0[2] @//Q7 = (U-128)*C2 + (V-128)*C3 2020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//NARROW RIGHT SHIFT BY 13 FOR R&B 2040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D8,Q4,#13 @//D8 = (U-128)*C4>>13 4 16-BIT VALUES 2050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D9,Q5,#13 @//D9 = (U-128)*C4>>13 4 16-BIT VALUES 2060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//Q4 - WEIGHT FOR B 2070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//NARROW RIGHT SHIFT BY 13 FOR R&B 2090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D10,Q10,#13 @//D10 = (V-128)*C1>>13 4 16-BIT VALUES 2100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D11,Q11,#13 @//D11 = (V-128)*C1>>13 4 16-BIT VALUES 2110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//Q5 - WEIGHT FOR R 2120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//NARROW RIGHT SHIFT BY 13 FOR G 2140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D12,Q6,#13 @//D12 = [(U-128)*C2 + (V-128)*C3]>>13 4 16-BIT VALUES 2150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D13,Q7,#13 @//D13 = [(U-128)*C2 + (V-128)*C3]>>13 4 16-BIT VALUES 2160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//Q6 - WEIGHT FOR G 2170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q7,Q4,D30 @//Q7 - HAS Y + B 2190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q8,Q5,D30 @//Q8 - HAS Y + R 2200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q9,Q6,D30 @//Q9 - HAS Y + G 2210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q10,Q4,D31 @//Q10 - HAS Y + B 2230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q11,Q5,D31 @//Q11 - HAS Y + R 2240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q12,Q6,D31 @//Q12 - HAS Y + G 2250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D14,Q7 2270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D15,Q9 2280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D16,Q8 2290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.I8 D17,#0 2300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D14,D15 2320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D16,D17 2330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.16 Q7,Q8 2340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D20,Q10 2370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D21,Q12 2380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D22,Q11 2390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.I8 D23,#0 2400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D20,D21 2420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D22,D23 2430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.16 Q10,Q11 2440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.32 Q7,Q10 2460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.32 Q8,Q11 2470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D14,[R2]! 2490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D15,[R2]! 2500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D20,[R2]! 2510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D21,[R2]! 2520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D16,[R2]! 2530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D17,[R2]! 2540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D22,[R2]! 2550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D23,[R2]! 2560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//D14-D20 - TOALLY HAVE 16 VALUES 2580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//WE NEED TO SHIFT R,G,B VALUES TO GET 5BIT,6BIT AND 5BIT COMBINATIONS 2590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q7,Q4,D28 @//Q7 - HAS Y + B 2600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q8,Q5,D28 @//Q2 - HAS Y + R 2610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q9,Q6,D28 @//Q3 - HAS Y + G 2620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q10,Q4,D29 @//Q10 - HAS Y + B 2640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q11,Q5,D29 @//Q11 - HAS Y + R 2650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q12,Q6,D29 @//Q12 - HAS Y + G 2660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//COMPUTE THE ACTUAL RGB VALUES,WE CAN DO TWO ROWS AT A TIME 2680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//LOAD VALUES OF Y 8-BIT VALUES 2690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VLD2.8 {D30,D31},[R0]! @//D0 - Y0,Y2,Y4,Y6,Y8,Y10,Y12,Y14 row 1 2700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//D1 - Y1,Y3,Y5,Y7,Y9,Y11,Y13,Y15 2710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VLD2.8 {D28,D29},[R7]! @//D0 - Y0,Y2,Y4,Y6,Y8,Y10,Y12,Y14 row2 2720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//D1 - Y1,Y3,Y5,Y7,Y9,Y11,Y13,Y15 2730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar PLD [R0] 2750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar PLD [R7] 2760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D14,Q7 2780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D15,Q9 2790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D16,Q8 2800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.I8 D17,#0 2810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D14,D15 2830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D16,D17 2840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.16 Q7,Q8 2850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D20,Q10 2880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D21,Q12 2890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D22,Q11 2900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.I8 D23,#0 2910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D20,D21 2930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D22,D23 2940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.16 Q10,Q11 2950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.32 Q7,Q10 2970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.32 Q8,Q11 2980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D14,[R8]! 3000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D15,[R8]! 3010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D20,[R8]! 3020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D21,[R8]! 3030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D16,[R8]! 3040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D17,[R8]! 3050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D22,[R8]! 3060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D23,[R8]! 3070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUBS R6,R6,#1 @// width_cnt -= 1 3090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar BNE LABEL_YUV420SP_TO_RGB8888_WIDTH_LOOP 3100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish MahendrakarLABEL_YUV420SP_TO_RGB8888_WIDTH_LOOP_SKIP: 3120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @VMOV.I8 Q1,#128 3130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VUZP.8 D2,D3 3140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//NEED TO SUBTRACT (U-128) AND (V-128) 3170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//(D2-D1),(D3-D1) 3180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VSUBL.U8 Q2,D2,D1 @//(U-128) 3190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VSUBL.U8 Q3,D3,D1 @//(V-128) 3200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//NEED TO MULTIPLY WITH Q2,Q3 WITH CO-EEFICIENTS 3230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q4,D4,D0[3] @//(U-128)*C4 FOR B 3240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q5,D5,D0[3] @//(U-128)*C4 FOR B 3250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q10,D6,D0[0] @//(V-128)*C1 FOR R 3270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q11,D7,D0[0] @//(V-128)*C1 FOR R 3280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q6,D4,D0[1] @//(U-128)*C2 FOR G 3300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMLAL.S16 Q6,D6,D0[2] @//Q6 = (U-128)*C2 + (V-128)*C3 3310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMULL.S16 Q7,D5,D0[1] @//(U-128)*C2 FOR G 3320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMLAL.S16 Q7,D7,D0[2] @//Q7 = (U-128)*C2 + (V-128)*C3 3330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//NARROW RIGHT SHIFT BY 13 FOR R&B 3350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D8,Q4,#13 @//D8 = (U-128)*C4>>13 4 16-BIT VALUES 3360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D9,Q5,#13 @//D9 = (U-128)*C4>>13 4 16-BIT VALUES 3370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//Q4 - WEIGHT FOR B 3380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//NARROW RIGHT SHIFT BY 13 FOR R&B 3400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D10,Q10,#13 @//D10 = (V-128)*C1>>13 4 16-BIT VALUES 3410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D11,Q11,#13 @//D11 = (V-128)*C1>>13 4 16-BIT VALUES 3420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//Q5 - WEIGHT FOR R 3430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//NARROW RIGHT SHIFT BY 13 FOR G 3450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D12,Q6,#13 @//D12 = [(U-128)*C2 + (V-128)*C3]>>13 4 16-BIT VALUES 3460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQSHRN.S32 D13,Q7,#13 @//D13 = [(U-128)*C2 + (V-128)*C3]>>13 4 16-BIT VALUES 3470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//Q6 - WEIGHT FOR G 3480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q7,Q4,D30 @//Q7 - HAS Y + B 3500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q8,Q5,D30 @//Q8 - HAS Y + R 3510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q9,Q6,D30 @//Q9 - HAS Y + G 3520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q10,Q4,D31 @//Q10 - HAS Y + B 3540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q11,Q5,D31 @//Q11 - HAS Y + R 3550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q12,Q6,D31 @//Q12 - HAS Y + G 3560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D14,Q7 3580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D15,Q9 3590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D16,Q8 3600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.I8 D17,#0 3610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D14,D15 3630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D16,D17 3640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.16 Q7,Q8 3650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D20,Q10 3680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D21,Q12 3690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D22,Q11 3700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.I8 D23,#0 3710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D20,D21 3730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D22,D23 3740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.16 Q10,Q11 3750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.32 Q7,Q10 3770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.32 Q8,Q11 3780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D14,[R2]! 3800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D15,[R2]! 3810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D20,[R2]! 3820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D21,[R2]! 3830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D16,[R2]! 3840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D17,[R2]! 3850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D22,[R2]! 3860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D23,[R2]! 3870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//D14-D20 - TOALLY HAVE 16 VALUES 3890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//WE NEED TO SHIFT R,G,B VALUES TO GET 5BIT,6BIT AND 5BIT COMBINATIONS 3900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q7,Q4,D28 @//Q7 - HAS Y + B 3910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q8,Q5,D28 @//Q2 - HAS Y + R 3920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q9,Q6,D28 @//Q3 - HAS Y + G 3930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q10,Q4,D29 @//Q10 - HAS Y + B 3950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q11,Q5,D29 @//Q11 - HAS Y + R 3960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VADDW.U8 Q12,Q6,D29 @//Q12 - HAS Y + G 3970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D14,Q7 4000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D15,Q9 4010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D16,Q8 4020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.I8 D17,#0 4030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D14,D15 4050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D16,D17 4060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.16 Q7,Q8 4070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D20,Q10 4100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D21,Q12 4110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VQMOVUN.S16 D22,Q11 4120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VMOV.I8 D23,#0 4130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D20,D21 4150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.8 D22,D23 4160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.16 Q10,Q11 4170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.32 Q7,Q10 4190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VZIP.32 Q8,Q11 4200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D14,[R8]! 4220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D15,[R8]! 4230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D20,[R8]! 4240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D21,[R8]! 4250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D16,[R8]! 4260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D17,[R8]! 4270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D22,[R8]! 4280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.32 D23,[R8]! 4290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @// Adjust the address pointers 4310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD R0,R7,R10 @// luma = luma_next + offset 4320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD R2,R8,R14,LSL #2 @// rgb = rgb_next + offset 4330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD R7,R0,R3 @// luma_next = luma + width 4350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD R8,R2,R3,LSL #2 @// rgb_next_row = rgb + width 4360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD R1,R1,R11 @// adjust u pointer 4380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ADD R2,R2,R12 @// adjust v pointer 4390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD R7,R7,R10 @// luma_next = luma + width + offset (because of register crunch) 4410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD R8,R8,R14,LSL #2 @// rgb_next_row = rgb + width + offset 4420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUBS R5,R5,#1 @// height_cnt -= 1 4440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar BNE LABEL_YUV420SP_TO_RGB8888_HEIGHT_LOOP 4460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//POP THE REGISTERS 4480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDMFD SP!,{R4-R12,PC} 4490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar .section .note.GNU-stack,"",%progbits 4540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 455