Changing details as following: 1. Remove the local variable 'out_m' in 'CLIP_SH' and store the result in source vector. 2. Refine the implementation of macro 'CLIP_SH_0_255' and 'CLIP_SW_0_255'. Performance of VP8 decoding has speed up about 1.1%(from 7.03x to 7.11x). Performance of H264 decoding has speed up about 0.5%(from 4.35x to 4.37x). Performance of Theora decoding has speed up about 0.7%(from 5.79x to 5.83x). 3. Remove redundant macro 'CLIP_SH/Wn_0_255_MAX_SATU' and use 'CLIP_SH/Wn_0_255' instead, because there are no difference in the effect of this two macros. Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
		
			
				
	
	
		
			599 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			599 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018 gxw <guxiwei-hf@loongson.cn>
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|  *
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #include "vp3dsp_mips.h"
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| #include "libavutil/mips/generic_macros_msa.h"
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| #include "libavutil/intreadwrite.h"
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| #include "libavcodec/rnd_avg.h"
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| 
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| static void idct_msa(uint8_t *dst, int stride, int16_t *input, int type)
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| {
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|     v8i16 r0, r1, r2, r3, r4, r5, r6, r7, sign;
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|     v4i32 r0_r, r0_l, r1_r, r1_l, r2_r, r2_l, r3_r, r3_l,
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|           r4_r, r4_l, r5_r, r5_l, r6_r, r6_l, r7_r, r7_l;
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|     v4i32 A, B, C, D, Ad, Bd, Cd, Dd, E, F, G, H;
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|     v4i32 Ed, Gd, Add, Bdd, Fd, Hd;
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|     v16u8 sign_l;
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|     v16i8 d0, d1, d2, d3, d4, d5, d6, d7;
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|     v4i32 c0, c1, c2, c3, c4, c5, c6, c7;
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|     v4i32 f0, f1, f2, f3, f4, f5, f6, f7;
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|     v4i32 sign_t;
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|     v16i8 zero = {0};
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|     v16i8 mask = {0, 4, 8, 12, 16, 20, 24, 28, 0, 0, 0, 0, 0, 0, 0, 0};
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|     v4i32 cnst64277w = {64277, 64277, 64277, 64277};
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|     v4i32 cnst60547w = {60547, 60547, 60547, 60547};
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|     v4i32 cnst54491w = {54491, 54491, 54491, 54491};
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|     v4i32 cnst46341w = {46341, 46341, 46341, 46341};
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|     v4i32 cnst36410w = {36410, 36410, 36410, 36410};
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|     v4i32 cnst25080w = {25080, 25080, 25080, 25080};
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|     v4i32 cnst12785w = {12785, 12785, 12785, 12785};
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|     v4i32 cnst8w = {8, 8, 8, 8};
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|     v4i32 cnst2048w = {2048, 2048, 2048, 2048};
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|     v4i32 cnst128w = {128, 128, 128, 128};
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| 
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|     /* Extended input data */
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|     LD_SH8(input, 8, r0, r1, r2, r3, r4, r5, r6, r7);
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|     sign = __msa_clti_s_h(r0, 0);
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|     r0_r = (v4i32) __msa_ilvr_h(sign, r0);
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|     r0_l = (v4i32) __msa_ilvl_h(sign, r0);
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|     sign = __msa_clti_s_h(r1, 0);
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|     r1_r = (v4i32) __msa_ilvr_h(sign, r1);
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|     r1_l = (v4i32) __msa_ilvl_h(sign, r1);
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|     sign = __msa_clti_s_h(r2, 0);
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|     r2_r = (v4i32) __msa_ilvr_h(sign, r2);
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|     r2_l = (v4i32) __msa_ilvl_h(sign, r2);
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|     sign = __msa_clti_s_h(r3, 0);
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|     r3_r = (v4i32) __msa_ilvr_h(sign, r3);
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|     r3_l = (v4i32) __msa_ilvl_h(sign, r3);
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|     sign = __msa_clti_s_h(r4, 0);
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|     r4_r = (v4i32) __msa_ilvr_h(sign, r4);
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|     r4_l = (v4i32) __msa_ilvl_h(sign, r4);
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|     sign = __msa_clti_s_h(r5, 0);
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|     r5_r = (v4i32) __msa_ilvr_h(sign, r5);
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|     r5_l = (v4i32) __msa_ilvl_h(sign, r5);
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|     sign = __msa_clti_s_h(r6, 0);
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|     r6_r = (v4i32) __msa_ilvr_h(sign, r6);
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|     r6_l = (v4i32) __msa_ilvl_h(sign, r6);
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|     sign = __msa_clti_s_h(r7, 0);
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|     r7_r = (v4i32) __msa_ilvr_h(sign, r7);
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|     r7_l = (v4i32) __msa_ilvl_h(sign, r7);
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| 
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|     /* Right part */
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|     A = ((r1_r * cnst64277w) >> 16) + ((r7_r * cnst12785w) >> 16);
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|     B = ((r1_r * cnst12785w) >> 16) - ((r7_r * cnst64277w) >> 16);
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|     C = ((r3_r * cnst54491w) >> 16) + ((r5_r * cnst36410w) >> 16);
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|     D = ((r5_r * cnst54491w) >> 16) - ((r3_r * cnst36410w) >> 16);
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|     Ad = ((A - C) * cnst46341w) >> 16;
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|     Bd = ((B - D) * cnst46341w) >> 16;
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|     Cd = A + C;
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|     Dd = B + D;
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|     E = ((r0_r + r4_r) * cnst46341w) >> 16;
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|     F = ((r0_r - r4_r) * cnst46341w) >> 16;
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|     G = ((r2_r * cnst60547w) >> 16) + ((r6_r * cnst25080w) >> 16);
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|     H = ((r2_r * cnst25080w) >> 16) - ((r6_r * cnst60547w) >> 16);
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|     Ed = E - G;
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|     Gd = E + G;
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|     Add = F + Ad;
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|     Bdd = Bd - H;
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|     Fd = F - Ad;
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|     Hd = Bd + H;
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|     r0_r = Gd + Cd;
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|     r7_r = Gd - Cd;
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|     r1_r = Add + Hd;
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|     r2_r = Add - Hd;
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|     r3_r = Ed + Dd;
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|     r4_r = Ed - Dd;
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|     r5_r = Fd + Bdd;
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|     r6_r = Fd - Bdd;
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| 
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|     /* Left part */
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|     A = ((r1_l * cnst64277w) >> 16) + ((r7_l * cnst12785w) >> 16);
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|     B = ((r1_l * cnst12785w) >> 16) - ((r7_l * cnst64277w) >> 16);
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|     C = ((r3_l * cnst54491w) >> 16) + ((r5_l * cnst36410w) >> 16);
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|     D = ((r5_l * cnst54491w) >> 16) - ((r3_l * cnst36410w) >> 16);
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|     Ad = ((A - C) * cnst46341w) >> 16;
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|     Bd = ((B - D) * cnst46341w) >> 16;
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|     Cd = A + C;
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|     Dd = B + D;
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|     E = ((r0_l + r4_l) * cnst46341w) >> 16;
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|     F = ((r0_l - r4_l) * cnst46341w) >> 16;
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|     G = ((r2_l * cnst60547w) >> 16) + ((r6_l * cnst25080w) >> 16);
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|     H = ((r2_l * cnst25080w) >> 16) - ((r6_l * cnst60547w) >> 16);
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|     Ed = E - G;
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|     Gd = E + G;
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|     Add = F + Ad;
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|     Bdd = Bd - H;
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|     Fd = F - Ad;
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|     Hd = Bd + H;
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|     r0_l = Gd + Cd;
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|     r7_l = Gd - Cd;
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|     r1_l = Add + Hd;
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|     r2_l = Add - Hd;
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|     r3_l = Ed + Dd;
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|     r4_l = Ed - Dd;
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|     r5_l = Fd + Bdd;
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|     r6_l = Fd - Bdd;
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| 
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|     /* Row 0 to 3 */
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|     TRANSPOSE4x4_SW_SW(r0_r, r1_r, r2_r, r3_r,
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|                        r0_r, r1_r, r2_r, r3_r);
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|     TRANSPOSE4x4_SW_SW(r0_l, r1_l, r2_l, r3_l,
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|                        r0_l, r1_l, r2_l, r3_l);
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|     A = ((r1_r * cnst64277w) >> 16) + ((r3_l * cnst12785w) >> 16);
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|     B = ((r1_r * cnst12785w) >> 16) - ((r3_l * cnst64277w) >> 16);
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|     C = ((r3_r * cnst54491w) >> 16) + ((r1_l * cnst36410w) >> 16);
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|     D = ((r1_l * cnst54491w) >> 16) - ((r3_r * cnst36410w) >> 16);
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|     Ad = ((A - C) * cnst46341w) >> 16;
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|     Bd = ((B - D) * cnst46341w) >> 16;
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|     Cd = A + C;
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|     Dd = B + D;
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|     E = ((r0_r + r0_l) * cnst46341w) >> 16;
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|     E += cnst8w;
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|     F = ((r0_r - r0_l) * cnst46341w) >> 16;
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|     F += cnst8w;
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|     if (type == 1) { // HACK
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|         E += cnst2048w;
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|         F += cnst2048w;
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|     }
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|     G = ((r2_r * cnst60547w) >> 16) + ((r2_l * cnst25080w) >> 16);
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|     H = ((r2_r * cnst25080w) >> 16) - ((r2_l * cnst60547w) >> 16);
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|     Ed = E - G;
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|     Gd = E + G;
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|     Add = F + Ad;
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|     Bdd = Bd - H;
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|     Fd = F - Ad;
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|     Hd = Bd + H;
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|     A = (Gd + Cd) >> 4;
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|     B = (Gd - Cd) >> 4;
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|     C = (Add + Hd) >> 4;
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|     D = (Add - Hd) >> 4;
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|     E = (Ed + Dd) >> 4;
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|     F = (Ed - Dd) >> 4;
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|     G = (Fd + Bdd) >> 4;
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|     H = (Fd - Bdd) >> 4;
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|     if (type != 1) {
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|         LD_SB8(dst, stride, d0, d1, d2, d3, d4, d5, d6, d7);
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|         ILVR_B4_SW(zero, d0, zero, d1, zero, d2, zero, d3,
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|                    f0, f1, f2, f3);
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|         ILVR_B4_SW(zero, d4, zero, d5, zero, d6, zero, d7,
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|                    f4, f5, f6, f7);
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|         ILVR_H4_SW(zero, f0, zero, f1, zero, f2, zero, f3,
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|                    c0, c1, c2, c3);
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|         ILVR_H4_SW(zero, f4, zero, f5, zero, f6, zero, f7,
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|                    c4, c5, c6, c7);
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|         A += c0;
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|         B += c7;
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|         C += c1;
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|         D += c2;
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|         E += c3;
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|         F += c4;
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|         G += c5;
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|         H += c6;
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|     }
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|     CLIP_SW8_0_255(A, B, C, D, E, F, G, H);
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|     sign_l = __msa_or_v((v16u8)r1_r, (v16u8)r2_r);
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|     sign_l = __msa_or_v(sign_l, (v16u8)r3_r);
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|     sign_l = __msa_or_v(sign_l, (v16u8)r0_l);
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|     sign_l = __msa_or_v(sign_l, (v16u8)r1_l);
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|     sign_l = __msa_or_v(sign_l, (v16u8)r2_l);
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|     sign_l = __msa_or_v(sign_l, (v16u8)r3_l);
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|     sign_t = __msa_ceqi_w((v4i32)sign_l, 0);
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|     Add = ((r0_r * cnst46341w) + (8 << 16)) >> 20;
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|     if (type == 1) {
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|         Bdd = Add + cnst128w;
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|         CLIP_SW_0_255(Bdd);
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|         Ad = Bdd;
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|         Bd = Bdd;
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|         Cd = Bdd;
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|         Dd = Bdd;
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|         Ed = Bdd;
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|         Fd = Bdd;
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|         Gd = Bdd;
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|         Hd = Bdd;
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|     } else {
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|         Ad = Add + c0;
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|         Bd = Add + c1;
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|         Cd = Add + c2;
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|         Dd = Add + c3;
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|         Ed = Add + c4;
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|         Fd = Add + c5;
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|         Gd = Add + c6;
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|         Hd = Add + c7;
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|         CLIP_SW8_0_255(Ad, Bd, Cd, Dd, Ed, Fd, Gd, Hd);
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|     }
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|     Ad = (v4i32)__msa_and_v((v16u8)Ad, (v16u8)sign_t);
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|     Bd = (v4i32)__msa_and_v((v16u8)Bd, (v16u8)sign_t);
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|     Cd = (v4i32)__msa_and_v((v16u8)Cd, (v16u8)sign_t);
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|     Dd = (v4i32)__msa_and_v((v16u8)Dd, (v16u8)sign_t);
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|     Ed = (v4i32)__msa_and_v((v16u8)Ed, (v16u8)sign_t);
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|     Fd = (v4i32)__msa_and_v((v16u8)Fd, (v16u8)sign_t);
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|     Gd = (v4i32)__msa_and_v((v16u8)Gd, (v16u8)sign_t);
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|     Hd = (v4i32)__msa_and_v((v16u8)Hd, (v16u8)sign_t);
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|     sign_t = __msa_ceqi_w(sign_t, 0);
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|     A = (v4i32)__msa_and_v((v16u8)A, (v16u8)sign_t);
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|     B = (v4i32)__msa_and_v((v16u8)B, (v16u8)sign_t);
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|     C = (v4i32)__msa_and_v((v16u8)C, (v16u8)sign_t);
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|     D = (v4i32)__msa_and_v((v16u8)D, (v16u8)sign_t);
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|     E = (v4i32)__msa_and_v((v16u8)E, (v16u8)sign_t);
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|     F = (v4i32)__msa_and_v((v16u8)F, (v16u8)sign_t);
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|     G = (v4i32)__msa_and_v((v16u8)G, (v16u8)sign_t);
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|     H = (v4i32)__msa_and_v((v16u8)H, (v16u8)sign_t);
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|     r0_r = Ad + A;
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|     r1_r = Bd + C;
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|     r2_r = Cd + D;
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|     r3_r = Dd + E;
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|     r0_l = Ed + F;
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|     r1_l = Fd + G;
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|     r2_l = Gd + H;
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|     r3_l = Hd + B;
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| 
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|     /* Row 4 to 7 */
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|     TRANSPOSE4x4_SW_SW(r4_r, r5_r, r6_r, r7_r,
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|                        r4_r, r5_r, r6_r, r7_r);
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|     TRANSPOSE4x4_SW_SW(r4_l, r5_l, r6_l, r7_l,
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|                        r4_l, r5_l, r6_l, r7_l);
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|     A = ((r5_r * cnst64277w) >> 16) + ((r7_l * cnst12785w) >> 16);
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|     B = ((r5_r * cnst12785w) >> 16) - ((r7_l * cnst64277w) >> 16);
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|     C = ((r7_r * cnst54491w) >> 16) + ((r5_l * cnst36410w) >> 16);
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|     D = ((r5_l * cnst54491w) >> 16) - ((r7_r * cnst36410w) >> 16);
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|     Ad = ((A - C) * cnst46341w) >> 16;
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|     Bd = ((B - D) * cnst46341w) >> 16;
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|     Cd = A + C;
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|     Dd = B + D;
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|     E = ((r4_r + r4_l) * cnst46341w) >> 16;
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|     E += cnst8w;
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|     F = ((r4_r - r4_l) * cnst46341w) >> 16;
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|     F += cnst8w;
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|     if (type == 1) { // HACK
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|         E += cnst2048w;
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|         F += cnst2048w;
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|     }
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|     G = ((r6_r * cnst60547w) >> 16) + ((r6_l * cnst25080w) >> 16);
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|     H = ((r6_r * cnst25080w) >> 16) - ((r6_l * cnst60547w) >> 16);
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|     Ed = E - G;
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|     Gd = E + G;
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|     Add = F + Ad;
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|     Bdd = Bd - H;
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|     Fd = F - Ad;
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|     Hd = Bd + H;
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|     A = (Gd + Cd) >> 4;
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|     B = (Gd - Cd) >> 4;
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|     C = (Add + Hd) >> 4;
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|     D = (Add - Hd) >> 4;
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|     E = (Ed + Dd) >> 4;
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|     F = (Ed - Dd) >> 4;
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|     G = (Fd + Bdd) >> 4;
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|     H = (Fd - Bdd) >> 4;
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|     if (type != 1) {
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|         ILVL_H4_SW(zero, f0, zero, f1, zero, f2, zero, f3,
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|                    c0, c1, c2, c3);
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|         ILVL_H4_SW(zero, f4, zero, f5, zero, f6, zero, f7,
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|                    c4, c5, c6, c7);
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|         A += c0;
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|         B += c7;
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|         C += c1;
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|         D += c2;
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|         E += c3;
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|         F += c4;
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|         G += c5;
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|         H += c6;
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|     }
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|     CLIP_SW8_0_255(A, B, C, D, E, F, G, H);
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|     sign_l = __msa_or_v((v16u8)r5_r, (v16u8)r6_r);
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|     sign_l = __msa_or_v(sign_l, (v16u8)r7_r);
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|     sign_l = __msa_or_v(sign_l, (v16u8)r4_l);
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|     sign_l = __msa_or_v(sign_l, (v16u8)r5_l);
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|     sign_l = __msa_or_v(sign_l, (v16u8)r6_l);
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|     sign_l = __msa_or_v(sign_l, (v16u8)r7_l);
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|     sign_t = __msa_ceqi_w((v4i32)sign_l, 0);
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|     Add = ((r4_r * cnst46341w) + (8 << 16)) >> 20;
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|     if (type == 1) {
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|         Bdd = Add + cnst128w;
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|         CLIP_SW_0_255(Bdd);
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|         Ad = Bdd;
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|         Bd = Bdd;
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|         Cd = Bdd;
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|         Dd = Bdd;
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|         Ed = Bdd;
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|         Fd = Bdd;
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|         Gd = Bdd;
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|         Hd = Bdd;
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|     } else {
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|         Ad = Add + c0;
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|         Bd = Add + c1;
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|         Cd = Add + c2;
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|         Dd = Add + c3;
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|         Ed = Add + c4;
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|         Fd = Add + c5;
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|         Gd = Add + c6;
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|         Hd = Add + c7;
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|         CLIP_SW8_0_255(Ad, Bd, Cd, Dd, Ed, Fd, Gd, Hd);
 | |
|     }
 | |
|     Ad = (v4i32)__msa_and_v((v16u8)Ad, (v16u8)sign_t);
 | |
|     Bd = (v4i32)__msa_and_v((v16u8)Bd, (v16u8)sign_t);
 | |
|     Cd = (v4i32)__msa_and_v((v16u8)Cd, (v16u8)sign_t);
 | |
|     Dd = (v4i32)__msa_and_v((v16u8)Dd, (v16u8)sign_t);
 | |
|     Ed = (v4i32)__msa_and_v((v16u8)Ed, (v16u8)sign_t);
 | |
|     Fd = (v4i32)__msa_and_v((v16u8)Fd, (v16u8)sign_t);
 | |
|     Gd = (v4i32)__msa_and_v((v16u8)Gd, (v16u8)sign_t);
 | |
|     Hd = (v4i32)__msa_and_v((v16u8)Hd, (v16u8)sign_t);
 | |
|     sign_t = __msa_ceqi_w(sign_t, 0);
 | |
|     A = (v4i32)__msa_and_v((v16u8)A, (v16u8)sign_t);
 | |
|     B = (v4i32)__msa_and_v((v16u8)B, (v16u8)sign_t);
 | |
|     C = (v4i32)__msa_and_v((v16u8)C, (v16u8)sign_t);
 | |
|     D = (v4i32)__msa_and_v((v16u8)D, (v16u8)sign_t);
 | |
|     E = (v4i32)__msa_and_v((v16u8)E, (v16u8)sign_t);
 | |
|     F = (v4i32)__msa_and_v((v16u8)F, (v16u8)sign_t);
 | |
|     G = (v4i32)__msa_and_v((v16u8)G, (v16u8)sign_t);
 | |
|     H = (v4i32)__msa_and_v((v16u8)H, (v16u8)sign_t);
 | |
|     r4_r = Ad + A;
 | |
|     r5_r = Bd + C;
 | |
|     r6_r = Cd + D;
 | |
|     r7_r = Dd + E;
 | |
|     r4_l = Ed + F;
 | |
|     r5_l = Fd + G;
 | |
|     r6_l = Gd + H;
 | |
|     r7_l = Hd + B;
 | |
|     VSHF_B2_SB(r0_r, r4_r, r1_r, r5_r, mask, mask, d0, d1);
 | |
|     VSHF_B2_SB(r2_r, r6_r, r3_r, r7_r, mask, mask, d2, d3);
 | |
|     VSHF_B2_SB(r0_l, r4_l, r1_l, r5_l, mask, mask, d4, d5);
 | |
|     VSHF_B2_SB(r2_l, r6_l, r3_l, r7_l, mask, mask, d6, d7);
 | |
| 
 | |
|     /* Final sequence of operations over-write original dst */
 | |
|     ST_D1(d0, 0, dst);
 | |
|     ST_D1(d1, 0, dst + stride);
 | |
|     ST_D1(d2, 0, dst + 2 * stride);
 | |
|     ST_D1(d3, 0, dst + 3 * stride);
 | |
|     ST_D1(d4, 0, dst + 4 * stride);
 | |
|     ST_D1(d5, 0, dst + 5 * stride);
 | |
|     ST_D1(d6, 0, dst + 6 * stride);
 | |
|     ST_D1(d7, 0, dst + 7 * stride);
 | |
| }
 | |
| 
 | |
| void ff_vp3_idct_put_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 | |
| {
 | |
|     idct_msa(dest, line_size, block, 1);
 | |
|     memset(block, 0, sizeof(*block) * 64);
 | |
| }
 | |
| 
 | |
| void ff_vp3_idct_add_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 | |
| {
 | |
|     idct_msa(dest, line_size, block, 2);
 | |
|     memset(block, 0, sizeof(*block) * 64);
 | |
| }
 | |
| 
 | |
| void ff_vp3_idct_dc_add_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 | |
| {
 | |
|     int i = (block[0] + 15) >> 5;
 | |
|     v4i32 dc = {i, i, i, i};
 | |
|     v16i8 d0, d1, d2, d3, d4, d5, d6, d7;
 | |
|     v4i32 c0, c1, c2, c3, c4, c5, c6, c7;
 | |
|     v4i32 e0, e1, e2, e3, e4, e5, e6, e7;
 | |
|     v4i32 r0, r1, r2, r3, r4, r5, r6, r7;
 | |
|     v16i8 mask = {0, 4, 8, 12, 16, 20, 24, 28, 0, 0, 0, 0, 0, 0, 0, 0};
 | |
|     v16i8 zero = {0};
 | |
| 
 | |
|     LD_SB8(dest, line_size, d0, d1, d2, d3, d4, d5, d6, d7);
 | |
|     ILVR_B4_SW(zero, d0, zero, d1, zero, d2, zero, d3,
 | |
|                c0, c1, c2, c3);
 | |
|     ILVR_B4_SW(zero, d4, zero, d5, zero, d6, zero, d7,
 | |
|                c4, c5, c6, c7);
 | |
|     /* Right part */
 | |
|     ILVR_H4_SW(zero, c0, zero, c1, zero, c2, zero, c3,
 | |
|                e0, e1, e2, e3);
 | |
|     ILVR_H4_SW(zero, c4, zero, c5, zero, c6, zero, c7,
 | |
|                e4, e5, e6, e7);
 | |
|     e0 += dc;
 | |
|     e1 += dc;
 | |
|     e2 += dc;
 | |
|     e3 += dc;
 | |
|     e4 += dc;
 | |
|     e5 += dc;
 | |
|     e6 += dc;
 | |
|     e7 += dc;
 | |
|     CLIP_SW8_0_255(e0, e1, e2, e3, e4, e5, e6, e7);
 | |
| 
 | |
|     /* Left part */
 | |
|     ILVL_H4_SW(zero, c0, zero, c1, zero, c2, zero, c3,
 | |
|                r0, r1, r2, r3);
 | |
|     ILVL_H4_SW(zero, c4, zero, c5, zero, c6, zero, c7,
 | |
|                r4, r5, r6, r7);
 | |
|     r0 += dc;
 | |
|     r1 += dc;
 | |
|     r2 += dc;
 | |
|     r3 += dc;
 | |
|     r4 += dc;
 | |
|     r5 += dc;
 | |
|     r6 += dc;
 | |
|     r7 += dc;
 | |
|     CLIP_SW8_0_255(r0, r1, r2, r3, r4, r5, r6, r7);
 | |
|     VSHF_B2_SB(e0, r0, e1, r1, mask, mask, d0, d1);
 | |
|     VSHF_B2_SB(e2, r2, e3, r3, mask, mask, d2, d3);
 | |
|     VSHF_B2_SB(e4, r4, e5, r5, mask, mask, d4, d5);
 | |
|     VSHF_B2_SB(e6, r6, e7, r7, mask, mask, d6, d7);
 | |
| 
 | |
|     /* Final sequence of operations over-write original dst */
 | |
|     ST_D1(d0, 0, dest);
 | |
|     ST_D1(d1, 0, dest + line_size);
 | |
|     ST_D1(d2, 0, dest + 2 * line_size);
 | |
|     ST_D1(d3, 0, dest + 3 * line_size);
 | |
|     ST_D1(d4, 0, dest + 4 * line_size);
 | |
|     ST_D1(d5, 0, dest + 5 * line_size);
 | |
|     ST_D1(d6, 0, dest + 6 * line_size);
 | |
|     ST_D1(d7, 0, dest + 7 * line_size);
 | |
| 
 | |
|     block[0] = 0;
 | |
| }
 | |
| 
 | |
| void ff_vp3_v_loop_filter_msa(uint8_t *first_pixel, ptrdiff_t stride,
 | |
|                               int *bounding_values)
 | |
| {
 | |
|     int nstride = -stride;
 | |
|     v4i32 e0, e1, f0, f1, g0, g1;
 | |
|     v16i8 zero = {0};
 | |
|     v16i8 d0, d1, d2, d3;
 | |
|     v8i16 c0, c1, c2, c3;
 | |
|     v8i16 r0;
 | |
|     v8i16 cnst3h = {3, 3, 3, 3, 3, 3, 3, 3},
 | |
|           cnst4h = {4, 4, 4, 4, 4, 4, 4, 4};
 | |
|     v16i8 mask = {0, 4, 8, 12, 16, 20, 24, 28, 0, 0, 0, 0, 0, 0, 0, 0};
 | |
|     int16_t temp_16[8];
 | |
|     int temp_32[8];
 | |
| 
 | |
|     LD_SB4(first_pixel + nstride * 2, stride, d0, d1, d2, d3);
 | |
|     ILVR_B4_SH(zero, d0, zero, d1, zero, d2, zero, d3,
 | |
|                c0, c1, c2, c3);
 | |
|     r0 = (c0 - c3) + (c2 - c1) * cnst3h;
 | |
|     r0 += cnst4h;
 | |
|     r0 = r0 >> 3;
 | |
|     /* Get filter_value from bounding_values one by one */
 | |
|     ST_SH(r0, temp_16);
 | |
|     for (int i = 0; i < 8; i++)
 | |
|         temp_32[i] = bounding_values[temp_16[i]];
 | |
|     LD_SW2(temp_32, 4, e0, e1);
 | |
|     ILVR_H2_SW(zero, c1, zero, c2, f0, g0);
 | |
|     ILVL_H2_SW(zero, c1, zero, c2, f1, g1);
 | |
|     f0 += e0;
 | |
|     f1 += e1;
 | |
|     g0 -= e0;
 | |
|     g1 -= e1;
 | |
|     CLIP_SW4_0_255(f0, f1, g0, g1);
 | |
|     VSHF_B2_SB(f0, f1, g0, g1, mask, mask, d1, d2);
 | |
| 
 | |
|     /* Final move to first_pixel */
 | |
|     ST_D1(d1, 0, first_pixel + nstride);
 | |
|     ST_D1(d2, 0, first_pixel);
 | |
| }
 | |
| 
 | |
| void ff_vp3_h_loop_filter_msa(uint8_t *first_pixel, ptrdiff_t stride,
 | |
|                               int *bounding_values)
 | |
| {
 | |
|     v16i8 d0, d1, d2, d3, d4, d5, d6, d7;
 | |
|     v8i16 c0, c1, c2, c3, c4, c5, c6, c7;
 | |
|     v8i16 r0;
 | |
|     v4i32 e0, e1, f0, f1, g0, g1;
 | |
|     v16i8 zero = {0};
 | |
|     v8i16 cnst3h = {3, 3, 3, 3, 3, 3, 3, 3},
 | |
|           cnst4h = {4, 4, 4, 4, 4, 4, 4, 4};
 | |
|     v16i8 mask = {0, 16, 4, 20, 8, 24, 12, 28, 0, 0, 0, 0, 0, 0, 0, 0};
 | |
|     int16_t temp_16[8];
 | |
|     int temp_32[8];
 | |
| 
 | |
|     LD_SB8(first_pixel - 2, stride, d0, d1, d2, d3, d4, d5, d6, d7);
 | |
|     ILVR_B4_SH(zero, d0, zero, d1, zero, d2, zero, d3,
 | |
|                c0, c1, c2, c3);
 | |
|     ILVR_B4_SH(zero, d4, zero, d5, zero, d6, zero, d7,
 | |
|                c4, c5, c6, c7);
 | |
|     TRANSPOSE8x8_SH_SH(c0, c1, c2, c3, c4, c5, c6, c7,
 | |
|                        c0, c1, c2, c3, c4, c5, c6, c7);
 | |
|     r0 = (c0 - c3) + (c2 - c1) * cnst3h;
 | |
|     r0 += cnst4h;
 | |
|     r0 = r0 >> 3;
 | |
| 
 | |
|     /* Get filter_value from bounding_values one by one */
 | |
|     ST_SH(r0, temp_16);
 | |
|     for (int i = 0; i < 8; i++)
 | |
|         temp_32[i] = bounding_values[temp_16[i]];
 | |
|     LD_SW2(temp_32, 4, e0, e1);
 | |
|     ILVR_H2_SW(zero, c1, zero, c2, f0, g0);
 | |
|     ILVL_H2_SW(zero, c1, zero, c2, f1, g1);
 | |
|     f0 += e0;
 | |
|     f1 += e1;
 | |
|     g0 -= e0;
 | |
|     g1 -= e1;
 | |
|     CLIP_SW4_0_255(f0, f1, g0, g1);
 | |
|     VSHF_B2_SB(f0, g0, f1, g1, mask, mask, d1, d2);
 | |
|     /* Final move to first_pixel */
 | |
|     ST_H4(d1, 0, 1, 2, 3, first_pixel - 1, stride);
 | |
|     ST_H4(d2, 0, 1, 2, 3, first_pixel - 1 + 4 * stride, stride);
 | |
| }
 | |
| 
 | |
| void ff_put_no_rnd_pixels_l2_msa(uint8_t *dst, const uint8_t *src1,
 | |
|                                  const uint8_t *src2, ptrdiff_t stride, int h)
 | |
| {
 | |
|     if (h == 8) {
 | |
|         v16i8 d0, d1, d2, d3, d4, d5, d6, d7;
 | |
|         v16i8 c0, c1, c2, c3;
 | |
|         v4i32 a0, a1, a2, a3, b0, b1, b2, b3;
 | |
|         v4i32 e0, e1, e2;
 | |
|         v4i32 f0, f1, f2;
 | |
|         v4u32 t0, t1, t2, t3;
 | |
|         v16i8 mask = {0, 1, 2, 3, 16, 17, 18, 19, 4, 5, 6, 7, 20, 21, 22, 23};
 | |
|         int32_t value = 0xfefefefe;
 | |
|         v4i32 fmask = {value, value, value, value};
 | |
| 
 | |
|         LD_SB8(src1, stride, d0, d1, d2, d3, d4, d5, d6, d7);
 | |
|         VSHF_B2_SB(d0, d1, d2, d3, mask, mask, c0, c1);
 | |
|         VSHF_B2_SB(d4, d5, d6, d7, mask, mask, c2, c3);
 | |
|         a0 = (v4i32) __msa_pckev_d((v2i64)c1, (v2i64)c0);
 | |
|         a2 = (v4i32) __msa_pckod_d((v2i64)c1, (v2i64)c0);
 | |
|         a1 = (v4i32) __msa_pckev_d((v2i64)c3, (v2i64)c2);
 | |
|         a3 = (v4i32) __msa_pckod_d((v2i64)c3, (v2i64)c2);
 | |
| 
 | |
|         LD_SB8(src2, stride, d0, d1, d2, d3, d4, d5, d6, d7);
 | |
|         VSHF_B2_SB(d0, d1, d2, d3, mask, mask, c0, c1);
 | |
|         VSHF_B2_SB(d4, d5, d6, d7, mask, mask, c2, c3);
 | |
|         b0 = (v4i32) __msa_pckev_d((v2i64)c1, (v2i64)c0);
 | |
|         b2 = (v4i32) __msa_pckod_d((v2i64)c1, (v2i64)c0);
 | |
|         b1 = (v4i32) __msa_pckev_d((v2i64)c3, (v2i64)c2);
 | |
|         b3 = (v4i32) __msa_pckod_d((v2i64)c3, (v2i64)c2);
 | |
| 
 | |
|         e0 = (v4i32) __msa_xor_v((v16u8)a0, (v16u8)b0);
 | |
|         e0 = (v4i32) __msa_and_v((v16u8)e0, (v16u8)fmask);
 | |
|         t0 = ((v4u32)e0) >> 1;
 | |
|         e2 = (v4i32) __msa_and_v((v16u8)a0, (v16u8)b0);
 | |
|         t0 = t0 + (v4u32)e2;
 | |
| 
 | |
|         e1 = (v4i32) __msa_xor_v((v16u8)a1, (v16u8)b1);
 | |
|         e1 = (v4i32) __msa_and_v((v16u8)e1, (v16u8)fmask);
 | |
|         t1 = ((v4u32)e1) >> 1;
 | |
|         e2 = (v4i32) __msa_and_v((v16u8)a1, (v16u8)b1);
 | |
|         t1 = t1 + (v4u32)e2;
 | |
| 
 | |
|         f0 = (v4i32) __msa_xor_v((v16u8)a2, (v16u8)b2);
 | |
|         f0 = (v4i32) __msa_and_v((v16u8)f0, (v16u8)fmask);
 | |
|         t2 = ((v4u32)f0) >> 1;
 | |
|         f2 = (v4i32) __msa_and_v((v16u8)a2, (v16u8)b2);
 | |
|         t2 = t2 + (v4u32)f2;
 | |
| 
 | |
|         f1 = (v4i32) __msa_xor_v((v16u8)a3, (v16u8)b3);
 | |
|         f1 = (v4i32) __msa_and_v((v16u8)f1, (v16u8)fmask);
 | |
|         t3 = ((v4u32)f1) >> 1;
 | |
|         f2 = (v4i32) __msa_and_v((v16u8)a3, (v16u8)b3);
 | |
|         t3 = t3 + (v4u32)f2;
 | |
| 
 | |
|         ST_W8(t0, t1, 0, 1, 2, 3, 0, 1, 2, 3, dst, stride);
 | |
|         ST_W8(t2, t3, 0, 1, 2, 3, 0, 1, 2, 3, dst + 4, stride);
 | |
|     } else {
 | |
|         int i;
 | |
| 
 | |
|         for (i = 0; i < h; i++) {
 | |
|             uint32_t a, b;
 | |
| 
 | |
|             a = AV_RN32(&src1[i * stride]);
 | |
|             b = AV_RN32(&src2[i * stride]);
 | |
|             AV_WN32A(&dst[i * stride], no_rnd_avg32(a, b));
 | |
|             a = AV_RN32(&src1[i * stride + 4]);
 | |
|             b = AV_RN32(&src2[i * stride + 4]);
 | |
|             AV_WN32A(&dst[i * stride + 4], no_rnd_avg32(a, b));
 | |
|         }
 | |
|     }
 | |
| }
 |