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diff --git a/media/ffvpx/libavcodec/x86/simple_idct.asm b/media/ffvpx/libavcodec/x86/simple_idct.asm
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+++ b/media/ffvpx/libavcodec/x86/simple_idct.asm
@@ -0,0 +1,871 @@
+;
+; Simple IDCT MMX
+;
+; Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at>
+;
+; Conversion from gcc syntax to x264asm syntax with minimal modifications
+; by James Darnley <jdarnley@obe.tv>.
+;
+; This file is part of FFmpeg.
+;
+; FFmpeg is free software; you can redistribute it and/or
+; modify it under the terms of the GNU Lesser General Public
+; License as published by the Free Software Foundation; either
+; version 2.1 of the License, or (at your option) any later version.
+;
+; FFmpeg is distributed in the hope that it will be useful,
+; but WITHOUT ANY WARRANTY; without even the implied warranty of
+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+; Lesser General Public License for more details.
+;
+; You should have received a copy of the GNU Lesser General Public
+; License along with FFmpeg; if not, write to the Free Software
+; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;/
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+
+%if ARCH_X86_32
+cextern pb_80
+
+wm1010: dw 0, 0xffff, 0, 0xffff
+d40000: dd 4 << 16, 0
+
+; 23170.475006
+; 22725.260826
+; 21406.727617
+; 19265.545870
+; 16384.000000
+; 12872.826198
+; 8866.956905
+; 4520.335430
+
+%define C0 23170 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+%define C1 22725 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+%define C2 21407 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+%define C3 19266 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+%define C4 16383 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5
+%define C5 12873 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+%define C6 8867 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+%define C7 4520 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+
+%define ROW_SHIFT 11
+%define COL_SHIFT 20 ; 6
+
+coeffs:
+ dw 1 << (ROW_SHIFT - 1), 0
+ dw 1 << (ROW_SHIFT - 1), 0
+ dw 1 << (ROW_SHIFT - 1), 1
+ dw 1 << (ROW_SHIFT - 1), 0
+
+ dw C4, C4, C4, C4
+ dw C4, -C4, C4, -C4
+
+ dw C2, C6, C2, C6
+ dw C6, -C2, C6, -C2
+
+ dw C1, C3, C1, C3
+ dw C5, C7, C5, C7
+
+ dw C3, -C7, C3, -C7
+ dw -C1, -C5, -C1, -C5
+
+ dw C5, -C1, C5, -C1
+ dw C7, C3, C7, C3
+
+ dw C7, -C5, C7, -C5
+ dw C3, -C1, C3, -C1
+
+SECTION .text
+
+%macro DC_COND_IDCT 7
+ movq mm0, [blockq + %1] ; R4 R0 r4 r0
+ movq mm1, [blockq + %2] ; R6 R2 r6 r2
+ movq mm2, [blockq + %3] ; R3 R1 r3 r1
+ movq mm3, [blockq + %4] ; R7 R5 r7 r5
+ movq mm4, [wm1010]
+ pand mm4, mm0
+ por mm4, mm1
+ por mm4, mm2
+ por mm4, mm3
+ packssdw mm4, mm4
+ movd t0d, mm4
+ or t0d, t0d
+ jz %%1
+ movq mm4, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm5, [coeffs + 32] ; C6 C2 C6 C2
+ pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2
+ movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6
+ pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2
+ movq mm7, [coeffs + 48] ; C3 C1 C3 C1
+ pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1
+ paddd mm4, [coeffs + 8]
+ movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0
+ paddd mm4, mm5 ; A0 a0
+ psubd mm6, mm5 ; A3 a3
+ movq mm5, [coeffs + 56] ; C7 C5 C7 C5
+ pmaddwd mm5, mm3 ; C7R7+C5R5 C7r7+C5r5
+ paddd mm0, [coeffs + 8]
+ paddd mm1, mm0 ; A1 a1
+ paddd mm0, mm0
+ psubd mm0, mm1 ; A2 a2
+ pmaddwd mm2, [coeffs + 64] ; -C7R3+C3R1 -C7r3+C3r1
+ paddd mm7, mm5 ; B0 b0
+ movq mm5, [coeffs + 72] ; -C5 -C1 -C5 -C1
+ pmaddwd mm5, mm3 ; -C5R7-C1R5 -C5r7-C1r5
+ paddd mm7, mm4 ; A0+B0 a0+b0
+ paddd mm4, mm4 ; 2A0 2a0
+ psubd mm4, mm7 ; A0-B0 a0-b0
+ paddd mm5, mm2 ; B1 b1
+ psrad mm7, %7
+ psrad mm4, %7
+ movq mm2, mm1 ; A1 a1
+ paddd mm1, mm5 ; A1+B1 a1+b1
+ psubd mm2, mm5 ; A1-B1 a1-b1
+ psrad mm1, %7
+ psrad mm2, %7
+ packssdw mm7, mm1 ; A1+B1 a1+b1 A0+B0 a0+b0
+ packssdw mm2, mm4 ; A0-B0 a0-b0 A1-B1 a1-b1
+ movq [%5], mm7
+ movq mm1, [blockq + %3] ; R3 R1 r3 r1
+ movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5
+ movq [24 + %5], mm2
+ pmaddwd mm4, mm1 ; -C1R3+C5R1 -C1r3+C5r1
+ movq mm7, [coeffs + 88] ; C3 C7 C3 C7
+ pmaddwd mm1, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1
+ pmaddwd mm7, mm3 ; C3R7+C7R5 C3r7+C7r5
+ movq mm2, mm0 ; A2 a2
+ pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5
+ paddd mm4, mm7 ; B2 b2
+ paddd mm2, mm4 ; A2+B2 a2+b2
+ psubd mm0, mm4 ; a2-B2 a2-b2
+ psrad mm2, %7
+ psrad mm0, %7
+ movq mm4, mm6 ; A3 a3
+ paddd mm3, mm1 ; B3 b3
+ paddd mm6, mm3 ; A3+B3 a3+b3
+ psubd mm4, mm3 ; a3-B3 a3-b3
+ psrad mm6, %7
+ packssdw mm2, mm6 ; A3+B3 a3+b3 A2+B2 a2+b2
+ movq [8 + %5], mm2
+ psrad mm4, %7
+ packssdw mm4, mm0 ; A2-B2 a2-b2 A3-B3 a3-b3
+ movq [16 + %5], mm4
+ jmp %%2
+%%1:
+ pslld mm0, 16
+ paddd mm0, [d40000]
+ psrad mm0, 13
+ packssdw mm0, mm0
+ movq [%5], mm0
+ movq [8 + %5], mm0
+ movq [16 + %5], mm0
+ movq [24 + %5], mm0
+%%2:
+%endmacro
+
+%macro Z_COND_IDCT 8
+ movq mm0, [blockq + %1] ; R4 R0 r4 r0
+ movq mm1, [blockq + %2] ; R6 R2 r6 r2
+ movq mm2, [blockq + %3] ; R3 R1 r3 r1
+ movq mm3, [blockq + %4] ; R7 R5 r7 r5
+ movq mm4, mm0
+ por mm4, mm1
+ por mm4, mm2
+ por mm4, mm3
+ packssdw mm4, mm4
+ movd t0d, mm4
+ or t0d, t0d
+ jz %8
+ movq mm4, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm5, [coeffs + 32] ; C6 C2 C6 C2
+ pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2
+ movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6
+ pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2
+ movq mm7, [coeffs + 48] ; C3 C1 C3 C1
+ pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1
+ paddd mm4, [coeffs]
+ movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0
+ paddd mm4, mm5 ; A0 a0
+ psubd mm6, mm5 ; A3 a3
+ movq mm5, [coeffs + 56] ; C7 C5 C7 C5
+ pmaddwd mm5, mm3 ; C7R7+C5R5 C7r7+C5r5
+ paddd mm0, [coeffs]
+ paddd mm1, mm0 ; A1 a1
+ paddd mm0, mm0
+ psubd mm0, mm1 ; A2 a2
+ pmaddwd mm2, [coeffs + 64] ; -C7R3+C3R1 -C7r3+C3r1
+ paddd mm7, mm5 ; B0 b0
+ movq mm5, [coeffs + 72] ; -C5 -C1 -C5 -C1
+ pmaddwd mm5, mm3 ; -C5R7-C1R5 -C5r7-C1r5
+ paddd mm7, mm4 ; A0+B0 a0+b0
+ paddd mm4, mm4 ; 2A0 2a0
+ psubd mm4, mm7 ; A0-B0 a0-b0
+ paddd mm5, mm2 ; B1 b1
+ psrad mm7, %7
+ psrad mm4, %7
+ movq mm2, mm1 ; A1 a1
+ paddd mm1, mm5 ; A1+B1 a1+b1
+ psubd mm2, mm5 ; A1-B1 a1-b1
+ psrad mm1, %7
+ psrad mm2, %7
+ packssdw mm7, mm1 ; A1+B1 a1+b1 A0+B0 a0+b0
+ packssdw mm2, mm4 ; A0-B0 a0-b0 A1-B1 a1-b1
+ movq [%5], mm7
+ movq mm1, [blockq + %3] ; R3 R1 r3 r1
+ movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5
+ movq [24 + %5], mm2
+ pmaddwd mm4, mm1 ; -C1R3+C5R1 -C1r3+C5r1
+ movq mm7, [coeffs + 88] ; C3 C7 C3 C7
+ pmaddwd mm1, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1
+ pmaddwd mm7, mm3 ; C3R7+C7R5 C3r7+C7r5
+ movq mm2, mm0 ; A2 a2
+ pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5
+ paddd mm4, mm7 ; B2 b2
+ paddd mm2, mm4 ; A2+B2 a2+b2
+ psubd mm0, mm4 ; a2-B2 a2-b2
+ psrad mm2, %7
+ psrad mm0, %7
+ movq mm4, mm6 ; A3 a3
+ paddd mm3, mm1 ; B3 b3
+ paddd mm6, mm3 ; A3+B3 a3+b3
+ psubd mm4, mm3 ; a3-B3 a3-b3
+ psrad mm6, %7
+ packssdw mm2, mm6 ; A3+B3 a3+b3 A2+B2 a2+b2
+ movq [8 + %5], mm2
+ psrad mm4, %7
+ packssdw mm4, mm0 ; A2-B2 a2-b2 A3-B3 a3-b3
+ movq [16 + %5], mm4
+%endmacro
+
+%macro IDCT1 6
+ movq mm0, %1 ; R4 R0 r4 r0
+ movq mm1, %2 ; R6 R2 r6 r2
+ movq mm2, %3 ; R3 R1 r3 r1
+ movq mm3, %4 ; R7 R5 r7 r5
+ movq mm4, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm5, [coeffs + 32] ; C6 C2 C6 C2
+ pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2
+ movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6
+ pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2
+ movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0
+ movq mm7, [coeffs + 48] ; C3 C1 C3 C1
+ pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1
+ paddd mm4, mm5 ; A0 a0
+ psubd mm6, mm5 ; A3 a3
+ movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0
+ paddd mm0, mm1 ; A1 a1
+ psubd mm5, mm1 ; A2 a2
+ movq mm1, [coeffs + 56] ; C7 C5 C7 C5
+ pmaddwd mm1, mm3 ; C7R7+C5R5 C7r7+C5r5
+ pmaddwd mm2, [coeffs + 64] ; -C7R3+C3R1 -C7r3+C3r1
+ paddd mm7, mm1 ; B0 b0
+ movq mm1, [coeffs + 72] ; -C5 -C1 -C5 -C1
+ pmaddwd mm1, mm3 ; -C5R7-C1R5 -C5r7-C1r5
+ paddd mm7, mm4 ; A0+B0 a0+b0
+ paddd mm4, mm4 ; 2A0 2a0
+ psubd mm4, mm7 ; A0-B0 a0-b0
+ paddd mm1, mm2 ; B1 b1
+ psrad mm7, %6
+ psrad mm4, %6
+ movq mm2, mm0 ; A1 a1
+ paddd mm0, mm1 ; A1+B1 a1+b1
+ psubd mm2, mm1 ; A1-B1 a1-b1
+ psrad mm0, %6
+ psrad mm2, %6
+ packssdw mm7, mm7 ; A0+B0 a0+b0
+ movd [%5], mm7
+ packssdw mm0, mm0 ; A1+B1 a1+b1
+ movd [16 + %5], mm0
+ packssdw mm2, mm2 ; A1-B1 a1-b1
+ movd [96 + %5], mm2
+ packssdw mm4, mm4 ; A0-B0 a0-b0
+ movd [112 + %5], mm4
+ movq mm0, %3 ; R3 R1 r3 r1
+ movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5
+ pmaddwd mm4, mm0 ; -C1R3+C5R1 -C1r3+C5r1
+ movq mm7, [coeffs + 88] ; C3 C7 C3 C7
+ pmaddwd mm0, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1
+ pmaddwd mm7, mm3 ; C3R7+C7R5 C3r7+C7r5
+ movq mm2, mm5 ; A2 a2
+ pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5
+ paddd mm4, mm7 ; B2 b2
+ paddd mm2, mm4 ; A2+B2 a2+b2
+ psubd mm5, mm4 ; a2-B2 a2-b2
+ psrad mm2, %6
+ psrad mm5, %6
+ movq mm4, mm6 ; A3 a3
+ paddd mm3, mm0 ; B3 b3
+ paddd mm6, mm3 ; A3+B3 a3+b3
+ psubd mm4, mm3 ; a3-B3 a3-b3
+ psrad mm6, %6
+ psrad mm4, %6
+ packssdw mm2, mm2 ; A2+B2 a2+b2
+ packssdw mm6, mm6 ; A3+B3 a3+b3
+ movd [32 + %5], mm2
+ packssdw mm4, mm4 ; A3-B3 a3-b3
+ packssdw mm5, mm5 ; A2-B2 a2-b2
+ movd [48 + %5], mm6
+ movd [64 + %5], mm4
+ movd [80 + %5], mm5
+%endmacro
+
+%macro IDCT2 6
+ movq mm0, %1 ; R4 R0 r4 r0
+ movq mm1, %2 ; R6 R2 r6 r2
+ movq mm3, %4 ; R7 R5 r7 r5
+ movq mm4, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm5, [coeffs + 32] ; C6 C2 C6 C2
+ pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2
+ movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6
+ pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2
+ movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0
+ paddd mm4, mm5 ; A0 a0
+ psubd mm6, mm5 ; A3 a3
+ movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0
+ paddd mm0, mm1 ; A1 a1
+ psubd mm5, mm1 ; A2 a2
+ movq mm1, [coeffs + 56] ; C7 C5 C7 C5
+ pmaddwd mm1, mm3 ; C7R7+C5R5 C7r7+C5r5
+ movq mm7, [coeffs + 72] ; -C5 -C1 -C5 -C1
+ pmaddwd mm7, mm3 ; -C5R7-C1R5 -C5r7-C1r5
+ paddd mm1, mm4 ; A0+B0 a0+b0
+ paddd mm4, mm4 ; 2A0 2a0
+ psubd mm4, mm1 ; A0-B0 a0-b0
+ psrad mm1, %6
+ psrad mm4, %6
+ movq mm2, mm0 ; A1 a1
+ paddd mm0, mm7 ; A1+B1 a1+b1
+ psubd mm2, mm7 ; A1-B1 a1-b1
+ psrad mm0, %6
+ psrad mm2, %6
+ packssdw mm1, mm1 ; A0+B0 a0+b0
+ movd [%5], mm1
+ packssdw mm0, mm0 ; A1+B1 a1+b1
+ movd [16 + %5], mm0
+ packssdw mm2, mm2 ; A1-B1 a1-b1
+ movd [96 + %5], mm2
+ packssdw mm4, mm4 ; A0-B0 a0-b0
+ movd [112 + %5], mm4
+ movq mm1, [coeffs + 88] ; C3 C7 C3 C7
+ pmaddwd mm1, mm3 ; C3R7+C7R5 C3r7+C7r5
+ movq mm2, mm5 ; A2 a2
+ pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5
+ paddd mm2, mm1 ; A2+B2 a2+b2
+ psubd mm5, mm1 ; a2-B2 a2-b2
+ psrad mm2, %6
+ psrad mm5, %6
+ movq mm1, mm6 ; A3 a3
+ paddd mm6, mm3 ; A3+B3 a3+b3
+ psubd mm1, mm3 ; a3-B3 a3-b3
+ psrad mm6, %6
+ psrad mm1, %6
+ packssdw mm2, mm2 ; A2+B2 a2+b2
+ packssdw mm6, mm6 ; A3+B3 a3+b3
+ movd [32 + %5], mm2
+ packssdw mm1, mm1 ; A3-B3 a3-b3
+ packssdw mm5, mm5 ; A2-B2 a2-b2
+ movd [48 + %5], mm6
+ movd [64 + %5], mm1
+ movd [80 + %5], mm5
+%endmacro
+
+%macro IDCT3 6
+ movq mm0, %1 ; R4 R0 r4 r0
+ movq mm3, %4 ; R7 R5 r7 r5
+ movq mm4, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm1, [coeffs + 56] ; C7 C5 C7 C5
+ pmaddwd mm1, mm3 ; C7R7+C5R5 C7r7+C5r5
+ movq mm7, [coeffs + 72] ; -C5 -C1 -C5 -C1
+ pmaddwd mm7, mm3 ; -C5R7-C1R5 -C5r7-C1r5
+ paddd mm1, mm4 ; A0+B0 a0+b0
+ paddd mm4, mm4 ; 2A0 2a0
+ psubd mm4, mm1 ; A0-B0 a0-b0
+ psrad mm1, %6
+ psrad mm4, %6
+ movq mm2, mm0 ; A1 a1
+ paddd mm0, mm7 ; A1+B1 a1+b1
+ psubd mm2, mm7 ; A1-B1 a1-b1
+ psrad mm0, %6
+ psrad mm2, %6
+ packssdw mm1, mm1 ; A0+B0 a0+b0
+ movd [%5], mm1
+ packssdw mm0, mm0 ; A1+B1 a1+b1
+ movd [16 + %5], mm0
+ packssdw mm2, mm2 ; A1-B1 a1-b1
+ movd [96 + %5], mm2
+ packssdw mm4, mm4 ; A0-B0 a0-b0
+ movd [112 + %5], mm4
+ movq mm1, [coeffs + 88] ; C3 C7 C3 C7
+ pmaddwd mm1, mm3 ; C3R7+C7R5 C3r7+C7r5
+ movq mm2, mm5 ; A2 a2
+ pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5
+ paddd mm2, mm1 ; A2+B2 a2+b2
+ psubd mm5, mm1 ; a2-B2 a2-b2
+ psrad mm2, %6
+ psrad mm5, %6
+ movq mm1, mm6 ; A3 a3
+ paddd mm6, mm3 ; A3+B3 a3+b3
+ psubd mm1, mm3 ; a3-B3 a3-b3
+ psrad mm6, %6
+ psrad mm1, %6
+ packssdw mm2, mm2 ; A2+B2 a2+b2
+ packssdw mm6, mm6 ; A3+B3 a3+b3
+ movd [32 + %5], mm2
+ packssdw mm1, mm1 ; A3-B3 a3-b3
+ packssdw mm5, mm5 ; A2-B2 a2-b2
+ movd [48 + %5], mm6
+ movd [64 + %5], mm1
+ movd [80 + %5], mm5
+%endmacro
+
+%macro IDCT4 6
+ movq mm0, %1 ; R4 R0 r4 r0
+ movq mm2, %3 ; R3 R1 r3 r1
+ movq mm3, %4 ; R7 R5 r7 r5
+ movq mm4, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0
+ movq mm7, [coeffs + 48] ; C3 C1 C3 C1
+ pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1
+ movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm1, [coeffs + 56] ; C7 C5 C7 C5
+ pmaddwd mm1, mm3 ; C7R7+C5R5 C7r7+C5r5
+ pmaddwd mm2, [coeffs + 64] ; -C7R3+C3R1 -C7r3+C3r1
+ paddd mm7, mm1 ; B0 b0
+ movq mm1, [coeffs + 72] ; -C5 -C1 -C5 -C1
+ pmaddwd mm1, mm3 ; -C5R7-C1R5 -C5r7-C1r5
+ paddd mm7, mm4 ; A0+B0 a0+b0
+ paddd mm4, mm4 ; 2A0 2a0
+ psubd mm4, mm7 ; A0-B0 a0-b0
+ paddd mm1, mm2 ; B1 b1
+ psrad mm7, %6
+ psrad mm4, %6
+ movq mm2, mm0 ; A1 a1
+ paddd mm0, mm1 ; A1+B1 a1+b1
+ psubd mm2, mm1 ; A1-B1 a1-b1
+ psrad mm0, %6
+ psrad mm2, %6
+ packssdw mm7, mm7 ; A0+B0 a0+b0
+ movd [%5], mm7
+ packssdw mm0, mm0 ; A1+B1 a1+b1
+ movd [16 + %5], mm0
+ packssdw mm2, mm2 ; A1-B1 a1-b1
+ movd [96 + %5], mm2
+ packssdw mm4, mm4 ; A0-B0 a0-b0
+ movd [112 + %5], mm4
+ movq mm0, %3 ; R3 R1 r3 r1
+ movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5
+ pmaddwd mm4, mm0 ; -C1R3+C5R1 -C1r3+C5r1
+ movq mm7, [coeffs + 88] ; C3 C7 C3 C7
+ pmaddwd mm0, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1
+ pmaddwd mm7, mm3 ; C3R7+C7R5 C3r7+C7r5
+ movq mm2, mm5 ; A2 a2
+ pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5
+ paddd mm4, mm7 ; B2 b2
+ paddd mm2, mm4 ; A2+B2 a2+b2
+ psubd mm5, mm4 ; a2-B2 a2-b2
+ psrad mm2, %6
+ psrad mm5, %6
+ movq mm4, mm6 ; A3 a3
+ paddd mm3, mm0 ; B3 b3
+ paddd mm6, mm3 ; A3+B3 a3+b3
+ psubd mm4, mm3 ; a3-B3 a3-b3
+ psrad mm6, %6
+ psrad mm4, %6
+ packssdw mm2, mm2 ; A2+B2 a2+b2
+ packssdw mm6, mm6 ; A3+B3 a3+b3
+ movd [32 + %5], mm2
+ packssdw mm4, mm4 ; A3-B3 a3-b3
+ packssdw mm5, mm5 ; A2-B2 a2-b2
+ movd [48 + %5], mm6
+ movd [64 + %5], mm4
+ movd [80 + %5], mm5
+%endmacro
+
+%macro IDCT5 6
+ movq mm0, %1 ; R4 R0 r4 r0
+ movq mm2, %3 ; R3 R1 r3 r1
+ movq mm4, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0
+ movq mm7, [coeffs + 48] ; C3 C1 C3 C1
+ pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1
+ movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm3, [coeffs + 64]
+ pmaddwd mm3, mm2 ; -C7R3+C3R1 -C7r3+C3r1
+ paddd mm7, mm4 ; A0+B0 a0+b0
+ paddd mm4, mm4 ; 2A0 2a0
+ psubd mm4, mm7 ; A0-B0 a0-b0
+ psrad mm7, %6
+ psrad mm4, %6
+ movq mm1, mm0 ; A1 a1
+ paddd mm0, mm3 ; A1+B1 a1+b1
+ psubd mm1, mm3 ; A1-B1 a1-b1
+ psrad mm0, %6
+ psrad mm1, %6
+ packssdw mm7, mm7 ; A0+B0 a0+b0
+ movd [%5], mm7
+ packssdw mm0, mm0 ; A1+B1 a1+b1
+ movd [16 + %5], mm0
+ packssdw mm1, mm1 ; A1-B1 a1-b1
+ movd [96 + %5], mm1
+ packssdw mm4, mm4 ; A0-B0 a0-b0
+ movd [112 + %5], mm4
+ movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5
+ pmaddwd mm4, mm2 ; -C1R3+C5R1 -C1r3+C5r1
+ pmaddwd mm2, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1
+ movq mm1, mm5 ; A2 a2
+ paddd mm1, mm4 ; A2+B2 a2+b2
+ psubd mm5, mm4 ; a2-B2 a2-b2
+ psrad mm1, %6
+ psrad mm5, %6
+ movq mm4, mm6 ; A3 a3
+ paddd mm6, mm2 ; A3+B3 a3+b3
+ psubd mm4, mm2 ; a3-B3 a3-b3
+ psrad mm6, %6
+ psrad mm4, %6
+ packssdw mm1, mm1 ; A2+B2 a2+b2
+ packssdw mm6, mm6 ; A3+B3 a3+b3
+ movd [32 + %5], mm1
+ packssdw mm4, mm4 ; A3-B3 a3-b3
+ packssdw mm5, mm5 ; A2-B2 a2-b2
+ movd [48 + %5], mm6
+ movd [64 + %5], mm4
+ movd [80 + %5], mm5
+%endmacro
+
+%macro IDCT6 6
+ movq mm0, [%1] ; R4 R0 r4 r0
+ movq mm1, [%2] ; R6 R2 r6 r2
+ movq mm4, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm5, [coeffs + 32] ; C6 C2 C6 C2
+ pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2
+ movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6
+ pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2
+ movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0
+ paddd mm4, mm5 ; A0 a0
+ psubd mm6, mm5 ; A3 a3
+ movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0
+ paddd mm0, mm1 ; A1 a1
+ psubd mm5, mm1 ; A2 a2
+ movq mm2, [8 + %1] ; R4 R0 r4 r0
+ movq mm3, [8 + %2] ; R6 R2 r6 r2
+ movq mm1, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm1, mm2 ; C4R4+C4R0 C4r4+C4r0
+ movq mm7, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm2, mm7 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm7, [coeffs + 32] ; C6 C2 C6 C2
+ pmaddwd mm7, mm3 ; C6R6+C2R2 C6r6+C2r2
+ pmaddwd mm3, [coeffs + 40] ; -C2R6+C6R2 -C2r6+C6r2
+ paddd mm7, mm1 ; A0 a0
+ paddd mm1, mm1 ; 2C0 2c0
+ psubd mm1, mm7 ; A3 a3
+ paddd mm3, mm2 ; A1 a1
+ paddd mm2, mm2 ; 2C1 2c1
+ psubd mm2, mm3 ; A2 a2
+ psrad mm4, %6
+ psrad mm7, %6
+ psrad mm3, %6
+ packssdw mm4, mm7 ; A0 a0
+ movq [%5], mm4
+ psrad mm0, %6
+ packssdw mm0, mm3 ; A1 a1
+ movq [16 + %5], mm0
+ movq [96 + %5], mm0
+ movq [112 + %5], mm4
+ psrad mm5, %6
+ psrad mm6, %6
+ psrad mm2, %6
+ packssdw mm5, mm2 ; A2-B2 a2-b2
+ movq [32 + %5], mm5
+ psrad mm1, %6
+ packssdw mm6, mm1 ; A3+B3 a3+b3
+ movq [48 + %5], mm6
+ movq [64 + %5], mm6
+ movq [80 + %5], mm5
+%endmacro
+
+%macro IDCT7 6
+ movq mm0, %1 ; R4 R0 r4 r0
+ movq mm1, %2 ; R6 R2 r6 r2
+ movq mm2, %3 ; R3 R1 r3 r1
+ movq mm4, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm5, [coeffs + 32] ; C6 C2 C6 C2
+ pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2
+ movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6
+ pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2
+ movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0
+ movq mm7, [coeffs + 48] ; C3 C1 C3 C1
+ pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1
+ paddd mm4, mm5 ; A0 a0
+ psubd mm6, mm5 ; A3 a3
+ movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0
+ paddd mm0, mm1 ; A1 a1
+ psubd mm5, mm1 ; A2 a2
+ movq mm1, [coeffs + 64]
+ pmaddwd mm1, mm2 ; -C7R3+C3R1 -C7r3+C3r1
+ paddd mm7, mm4 ; A0+B0 a0+b0
+ paddd mm4, mm4 ; 2A0 2a0
+ psubd mm4, mm7 ; A0-B0 a0-b0
+ psrad mm7, %6
+ psrad mm4, %6
+ movq mm3, mm0 ; A1 a1
+ paddd mm0, mm1 ; A1+B1 a1+b1
+ psubd mm3, mm1 ; A1-B1 a1-b1
+ psrad mm0, %6
+ psrad mm3, %6
+ packssdw mm7, mm7 ; A0+B0 a0+b0
+ movd [%5], mm7
+ packssdw mm0, mm0 ; A1+B1 a1+b1
+ movd [16 + %5], mm0
+ packssdw mm3, mm3 ; A1-B1 a1-b1
+ movd [96 + %5], mm3
+ packssdw mm4, mm4 ; A0-B0 a0-b0
+ movd [112 + %5], mm4
+ movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5
+ pmaddwd mm4, mm2 ; -C1R3+C5R1 -C1r3+C5r1
+ pmaddwd mm2, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1
+ movq mm3, mm5 ; A2 a2
+ paddd mm3, mm4 ; A2+B2 a2+b2
+ psubd mm5, mm4 ; a2-B2 a2-b2
+ psrad mm3, %6
+ psrad mm5, %6
+ movq mm4, mm6 ; A3 a3
+ paddd mm6, mm2 ; A3+B3 a3+b3
+ psubd mm4, mm2 ; a3-B3 a3-b3
+ psrad mm6, %6
+ packssdw mm3, mm3 ; A2+B2 a2+b2
+ movd [32 + %5], mm3
+ psrad mm4, %6
+ packssdw mm6, mm6 ; A3+B3 a3+b3
+ movd [48 + %5], mm6
+ packssdw mm4, mm4 ; A3-B3 a3-b3
+ packssdw mm5, mm5 ; A2-B2 a2-b2
+ movd [64 + %5], mm4
+ movd [80 + %5], mm5
+%endmacro
+
+%macro IDCT8 6
+ movq mm0, [%1] ; R4 R0 r4 r0
+ movq mm4, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0
+ movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0
+ psrad mm4, %6
+ psrad mm0, %6
+ movq mm2, [8 + %1] ; R4 R0 r4 r0
+ movq mm1, [coeffs + 16] ; C4 C4 C4 C4
+ pmaddwd mm1, mm2 ; C4R4+C4R0 C4r4+C4r0
+ movq mm7, [coeffs + 24] ; -C4 C4 -C4 C4
+ pmaddwd mm2, mm7 ; -C4R4+C4R0 -C4r4+C4r0
+ movq mm7, [coeffs + 32] ; C6 C2 C6 C2
+ psrad mm1, %6
+ packssdw mm4, mm1 ; A0 a0
+ movq [%5], mm4
+ psrad mm2, %6
+ packssdw mm0, mm2 ; A1 a1
+ movq [16 + %5], mm0
+ movq [96 + %5], mm0
+ movq [112 + %5], mm4
+ movq [32 + %5], mm0
+ movq [48 + %5], mm4
+ movq [64 + %5], mm4
+ movq [80 + %5], mm0
+%endmacro
+
+%macro IDCT 0
+ DC_COND_IDCT 0, 8, 16, 24, rsp + 0, null, 11
+ Z_COND_IDCT 32, 40, 48, 56, rsp + 32, null, 11, %%4
+ Z_COND_IDCT 64, 72, 80, 88, rsp + 64, null, 11, %%2
+ Z_COND_IDCT 96, 104, 112, 120, rsp + 96, null, 11, %%1
+
+ IDCT1 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20
+ IDCT1 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20
+ IDCT1 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20
+ IDCT1 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20
+ jmp %%9
+
+ ALIGN 16
+ %%4:
+ Z_COND_IDCT 64, 72, 80, 88, rsp + 64, null, 11, %%6
+ Z_COND_IDCT 96, 104, 112, 120, rsp + 96, null, 11, %%5
+
+ IDCT2 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20
+ IDCT2 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20
+ IDCT2 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20
+ IDCT2 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20
+ jmp %%9
+
+ ALIGN 16
+ %%6:
+ Z_COND_IDCT 96, 104, 112, 120, rsp + 96, null, 11, %%7
+
+ IDCT3 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20
+ IDCT3 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20
+ IDCT3 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20
+ IDCT3 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20
+ jmp %%9
+
+ ALIGN 16
+ %%2:
+ Z_COND_IDCT 96, 104, 112, 120, rsp + 96, null, 11, %%3
+
+ IDCT4 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20
+ IDCT4 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20
+ IDCT4 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20
+ IDCT4 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20
+ jmp %%9
+
+ ALIGN 16
+ %%3:
+
+ IDCT5 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20
+ IDCT5 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20
+ IDCT5 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20
+ IDCT5 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20
+ jmp %%9
+
+ ALIGN 16
+ %%5:
+
+ IDCT6 rsp + 0, rsp + 64, rsp + 32, rsp + 96, blockq + 0, 20
+ IDCT6 rsp + 16, rsp + 80, rsp + 48, rsp + 112, blockq + 8, 20
+ jmp %%9
+
+ ALIGN 16
+ %%1:
+
+ IDCT7 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20
+ IDCT7 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20
+ IDCT7 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20
+ IDCT7 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20
+ jmp %%9
+
+ ALIGN 16
+ %%7:
+
+ IDCT8 rsp + 0, rsp + 64, rsp + 32, rsp + 96, blockq + 0, 20
+ IDCT8 rsp + 16, rsp + 80, rsp + 48, rsp + 112, blockq + 8, 20
+
+ %%9:
+%endmacro
+
+%macro PUT_PIXELS_CLAMPED_HALF 1
+ mova m0, [blockq+mmsize*0+%1]
+ mova m1, [blockq+mmsize*2+%1]
+%if mmsize == 8
+ mova m2, [blockq+mmsize*4+%1]
+ mova m3, [blockq+mmsize*6+%1]
+%endif
+ packuswb m0, [blockq+mmsize*1+%1]
+ packuswb m1, [blockq+mmsize*3+%1]
+%if mmsize == 8
+ packuswb m2, [blockq+mmsize*5+%1]
+ packuswb m3, [blockq+mmsize*7+%1]
+ movq [pixelsq], m0
+ movq [lsizeq+pixelsq], m1
+ movq [2*lsizeq+pixelsq], m2
+ movq [lsize3q+pixelsq], m3
+%else
+ movq [pixelsq], m0
+ movhps [lsizeq+pixelsq], m0
+ movq [2*lsizeq+pixelsq], m1
+ movhps [lsize3q+pixelsq], m1
+%endif
+%endmacro
+
+%macro ADD_PIXELS_CLAMPED 1
+ mova m0, [blockq+mmsize*0+%1]
+ mova m1, [blockq+mmsize*1+%1]
+%if mmsize == 8
+ mova m5, [blockq+mmsize*2+%1]
+ mova m6, [blockq+mmsize*3+%1]
+%endif
+ movq m2, [pixelsq]
+ movq m3, [pixelsq+lsizeq]
+%if mmsize == 8
+ mova m7, m2
+ punpcklbw m2, m4
+ punpckhbw m7, m4
+ paddsw m0, m2
+ paddsw m1, m7
+ mova m7, m3
+ punpcklbw m3, m4
+ punpckhbw m7, m4
+ paddsw m5, m3
+ paddsw m6, m7
+%else
+ punpcklbw m2, m4
+ punpcklbw m3, m4
+ paddsw m0, m2
+ paddsw m1, m3
+%endif
+ packuswb m0, m1
+%if mmsize == 8
+ packuswb m5, m6
+ movq [pixelsq], m0
+ movq [pixelsq+lsizeq], m5
+%else
+ movq [pixelsq], m0
+ movhps [pixelsq+lsizeq], m0
+%endif
+%endmacro
+
+INIT_MMX mmx
+
+cglobal simple_idct, 1, 2, 8, 128, block, t0
+ IDCT
+RET
+
+INIT_XMM sse2
+
+cglobal simple_idct_put, 3, 5, 8, 128, pixels, lsize, block, lsize3, t0
+ IDCT
+ lea lsize3q, [lsizeq*3]
+ PUT_PIXELS_CLAMPED_HALF 0
+ lea pixelsq, [pixelsq+lsizeq*4]
+ PUT_PIXELS_CLAMPED_HALF 64
+RET
+
+cglobal simple_idct_add, 3, 4, 8, 128, pixels, lsize, block, t0
+ IDCT
+ pxor m4, m4
+ ADD_PIXELS_CLAMPED 0
+ lea pixelsq, [pixelsq+lsizeq*2]
+ ADD_PIXELS_CLAMPED 32
+ lea pixelsq, [pixelsq+lsizeq*2]
+ ADD_PIXELS_CLAMPED 64
+ lea pixelsq, [pixelsq+lsizeq*2]
+ ADD_PIXELS_CLAMPED 96
+RET
+%endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 21:27:34 +0000