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/*
* $Id$
*
* (C) 2003-2006 Gabest
* (C) 2006-2012 see Authors.txt
*
* This file is part of MPC-HC.
*
* MPC-HC is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* MPC-HC 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "stdafx.h"
#include "moreuuids.h"
// For CPUID usage
#include "../../../DSUtil/vd.h"
#include "AvgLines.h"
#include <emmintrin.h>
#pragma warning(disable : 4799) // no emms... blahblahblah
void Scale2x_YV(int w, int h, BYTE* d, int dpitch, BYTE* s, int spitch)
{
BYTE* s1;
BYTE* s2;
BYTE* d1;
for (s1 = s, s2 = s + h * spitch, d1 = d; s1 < s2; d1 += dpitch) { // TODO: replace this mess with mmx code
BYTE* stmp = s1 + spitch;
BYTE* dtmp = d1 + dpitch;
for (BYTE* s3 = s1 + (w - 1); s1 < s3; s1 += 1, d1 += 2) {
d1[0] = s1[0];
d1[1] = (s1[0] + s1[1]) >> 1;
}
d1[0] = d1[1] = s1[0];
s1 += 1;
d1 += 2;
s1 = stmp;
d1 = dtmp;
}
AvgLines8(d, h * 2, dpitch);
}
#ifdef _WIN64
void Scale2x_YUY2_SSE2(BYTE* s1, BYTE* d1, int w)
{
unsigned __int64 __0xffffffff00000000 = 0xffffffff00000000;
unsigned __int64 __0x00000000ffffffff = 0x00000000ffffffff;
unsigned __int64 __0x00ff00ff00ff00ff = 0x00ff00ff00ff00ff;
__m128i mm4 = _mm_cvtsi64_si128(__0x00ff00ff00ff00ff);
__m128i mm5 = _mm_cvtsi64_si128(__0x00000000ffffffff);
__m128i mm6 = _mm_cvtsi64_si128(__0xffffffff00000000);
for (BYTE* s3 = s1 + ((w >> 1) - 1) * 4; s1 < s3; s1 += 4, d1 += 8) {
__m128i mm0 = _mm_cvtsi64_si128(*(size_t*)s1); //movq mm0, [esi]
__m128i mm2 = _mm_move_epi64(mm0); //movq mm2, mm0
mm0 = _mm_and_si128(mm0, mm4); //pand mm0, mm4 // mm0 = 00y400y300y200y1
mm2 = _mm_srli_epi16(mm2, 8); //psrlw mm2, 8 // mm2 = 00u200v200u100v1
__m128i mm1 = _mm_move_epi64(mm0); //movq mm1, mm0
mm0 = _mm_and_si128(mm0, mm5); //pand mm0, mm5 // mm0 = 0000000000y200y1
mm1 = _mm_slli_epi64(mm1, 16); //psllq mm1, 16
mm1 = _mm_and_si128(mm1, mm6); //pand mm1, mm6 // mm1 = 00y300y200000000
mm1 = _mm_or_si128(mm1, mm0); //por mm1, mm0 // mm1 = 00y300y200y200y1
mm0 = _mm_unpacklo_epi8(mm0, mm0); //punpcklwd mm0, mm0 // mm0 = 00y200y200y100y1
mm0 = _mm_adds_epi16(mm0, mm1); //paddw mm0, mm1
mm0 = _mm_srli_epi16(mm0, 1); //psrlw mm0, 1 // mm0 = (mm0 + mm1) / 2
mm1 = _mm_move_epi64(mm2); //movq mm1, mm2
mm1 = _mm_unpacklo_epi32(mm1, mm1); //punpckldq mm1, mm1 // mm1 = 00u100v100u100v1
mm1 = _mm_adds_epi16(mm1, mm2); //paddw mm1, mm2
mm1 = _mm_srli_epi16(mm1, 1); //psrlw mm1, 1 // mm1 = (mm1 + mm2) / 2
mm1 = _mm_slli_epi64(mm1, 8); //psllw mm1, 8
mm1 = _mm_or_si128(mm0, mm1); //por mm0, mm1 // mm0 = (v1+v2)/2|(y2+y3)/2|(u1+u2)/2|y2|v1|(y1+y2)/2|u1|y1
*(size_t*)d1 = (size_t)_mm_cvtsi128_si64(mm0); //movq [edi], mm0
}
*d1++ = s1[0];
*d1++ = s1[1];
*d1++ = (s1[0] + s1[2]) >> 1;
*d1++ = s1[3];
*d1++ = s1[2];
*d1++ = s1[1];
*d1++ = s1[2];
*d1++ = s1[3];
s1 += 4;
}
#else
void Scale2x_YUY2_MMX(BYTE* s1, BYTE* d1, int w)
{
unsigned __int64 __0xffffffff00000000 = 0xffffffff00000000;
unsigned __int64 __0x00000000ffffffff = 0x00000000ffffffff;
unsigned __int64 __0x00ff00ff00ff00ff = 0x00ff00ff00ff00ff;
__asm {
mov esi, s1
mov edi, d1
mov ecx, w
shr ecx, 1
dec ecx
movq mm4, __0x00ff00ff00ff00ff
movq mm5, __0x00000000ffffffff
movq mm6, __0xffffffff00000000
row_loop1:
movq mm0, [esi]
movq mm2, mm0
pand mm0, mm4 // mm0 = 00y400y300y200y1
psrlw mm2, 8 // mm2 = 00u200v200u100v1
movq mm1, mm0
pand mm0, mm5 // mm0 = 0000000000y200y1
psllq mm1, 16
pand mm1, mm6 // mm1 = 00y300y200000000
por mm1, mm0 // mm1 = 00y300y200y200y1
punpcklwd mm0, mm0 // mm0 = 00y200y200y100y1
paddw mm0, mm1
psrlw mm0, 1 // mm0 = (mm0 + mm1) / 2
movq mm1, mm2
punpckldq mm1, mm1 // mm1 = 00u100v100u100v1
paddw mm1, mm2
psrlw mm1, 1 // mm1 = (mm1 + mm2) / 2
psllw mm1, 8
por mm0, mm1 // mm0 = (v1+v2)/2|(y2+y3)/2|(u1+u2)/2|y2|v1|(y1+y2)/2|u1|y1
movq [edi], mm0
lea esi, [esi+4]
lea edi, [edi+8]
dec ecx
jnz row_loop1
mov s1, esi
mov d1, edi
};
*d1++ = s1[0];
*d1++ = s1[1];
*d1++ = (s1[0] + s1[2]) >> 1;
*d1++ = s1[3];
*d1++ = s1[2];
*d1++ = s1[1];
*d1++ = s1[2];
*d1++ = s1[3];
s1 += 4;
}
#endif
void Scale2x_YUY2_c(BYTE* s1, BYTE* d1, int w)
{
for (BYTE* s3 = s1 + ((w >> 1) - 1) * 4; s1 < s3; s1 += 4, d1 += 8) {
d1[0] = s1[0];
d1[1] = s1[1];
d1[2] = (s1[0] + s1[2]) >> 1;
d1[3] = s1[3];
d1[4] = s1[2];
d1[5] = (s1[1] + s1[5]) >> 1;
d1[6] = (s1[2] + s1[4]) >> 1;
d1[7] = (s1[3] + s1[7]) >> 1;
}
*d1++ = s1[0];
*d1++ = s1[1];
*d1++ = (s1[0] + s1[2]) >> 1;
*d1++ = s1[3];
*d1++ = s1[2];
*d1++ = s1[1];
*d1++ = s1[2];
*d1++ = s1[3];
s1 += 4;
}
void Scale2x_YUY2(int w, int h, BYTE* d, int dpitch, BYTE* s, int spitch)
{
void (*scale_func)(BYTE * s1, BYTE * d1, int w);
#ifdef _WIN64
scale_func = Scale2x_YUY2_SSE2;
#else
scale_func = Scale2x_YUY2_MMX;
#endif
//scale_func = Scale2x_YUY2_c;
//unsigned __int64 __0xffffffff00000000 = 0xffffffff00000000;
//unsigned __int64 __0x00000000ffffffff = 0x00000000ffffffff;
//unsigned __int64 __0x00ff00ff00ff00ff = 0x00ff00ff00ff00ff;
BYTE* s1;
BYTE* s2;
BYTE* d1;
for (s1 = s, s2 = s + h * spitch, d1 = d; s1 < s2; d1 += dpitch) {
// row0, 4 pixels: y1|u1|y2|v1|y3|u2|y4|v2
// ->
// row0, 8 pixels: y1|u1|(y1+y2)/2|v1|y2|(u1+u2)/2|(y2+y3)/2|(v1+v2)/2
scale_func(s1, d1, w);
s1 += spitch;
d1 += dpitch;
}
#ifndef _WIN64
__asm emms;
#endif
AvgLines8(d, h * 2, dpitch);
}
void Scale2x_RGB555(int w, int h, BYTE* d, int dpitch, BYTE* s, int spitch)
{
BYTE* s1;
BYTE* s2;
BYTE* d1;
for (s1 = s, s2 = s + h * spitch, d1 = d; s1 < s2; d1 += dpitch) { // TODO: replace this mess with mmx code
BYTE* stmp = s1 + spitch;
BYTE* dtmp = d1 + dpitch;
for (BYTE* s3 = s1 + (w - 1) * 2; s1 < s3; s1 += 2, d1 += 4) {
*((WORD*)d1) = *((WORD*)s1);
*((WORD*)d1 + 1) =
((((*((WORD*)s1) & 0x7c00) + (*((WORD*)s1 + 1) & 0x7c00)) >> 1) & 0x7c00) |
((((*((WORD*)s1) & 0x03e0) + (*((WORD*)s1 + 1) & 0x03e0)) >> 1) & 0x03e0) |
((((*((WORD*)s1) & 0x001f) + (*((WORD*)s1 + 1) & 0x001f)) >> 1) & 0x001f);
}
*((WORD*)d1) = *((WORD*)s1);
*((WORD*)d1 + 1) = *((WORD*)s1);
s1 += 2;
d1 += 4;
s1 = stmp;
d1 = dtmp;
}
AvgLines555(d, h * 2, dpitch);
}
void Scale2x_RGB565(int w, int h, BYTE* d, int dpitch, BYTE* s, int spitch)
{
BYTE* s1;
BYTE* s2;
BYTE* d1;
for (s1 = s, s2 = s + h * spitch, d1 = d; s1 < s2; d1 += dpitch) { // TODO: replace this mess with mmx code
BYTE* stmp = s1 + spitch;
BYTE* dtmp = d1 + dpitch;
for (BYTE* s3 = s1 + (w - 1) * 2; s1 < s3; s1 += 2, d1 += 4) {
*((WORD*)d1) = *((WORD*)s1);
*((WORD*)d1 + 1) =
((((*((WORD*)s1) & 0xf800) + (*((WORD*)s1 + 1) & 0xf800)) >> 1) & 0xf800) |
((((*((WORD*)s1) & 0x07e0) + (*((WORD*)s1 + 1) & 0x07e0)) >> 1) & 0x07e0) |
((((*((WORD*)s1) & 0x001f) + (*((WORD*)s1 + 1) & 0x001f)) >> 1) & 0x001f);
}
*((WORD*)d1) = *((WORD*)s1);
*((WORD*)d1 + 1) = *((WORD*)s1);
s1 += 2;
d1 += 4;
s1 = stmp;
d1 = dtmp;
}
AvgLines565(d, h * 2, dpitch);
}
void Scale2x_RGB24(int w, int h, BYTE* d, int dpitch, BYTE* s, int spitch)
{
BYTE* s1;
BYTE* s2;
BYTE* d1;
for (s1 = s, s2 = s + h * spitch, d1 = d; s1 < s2; d1 += dpitch) { // TODO: replace this mess with mmx code
BYTE* stmp = s1 + spitch;
BYTE* dtmp = d1 + dpitch;
for (BYTE* s3 = s1 + (w - 1) * 3; s1 < s3; s1 += 3, d1 += 6) {
d1[0] = s1[0];
d1[1] = s1[1];
d1[2] = s1[2];
d1[3] = (s1[0] + s1[3]) >> 1;
d1[4] = (s1[1] + s1[4]) >> 1;
d1[5] = (s1[2] + s1[5]) >> 1;
}
d1[0] = d1[3] = s1[0];
d1[1] = d1[4] = s1[1];
d1[2] = d1[5] = s1[2];
s1 += 3;
d1 += 6;
s1 = stmp;
d1 = dtmp;
}
AvgLines8(d, h * 2, dpitch);
}
#ifdef _WIN64
void Scale2x_XRGB32_SSE2(BYTE* s1, BYTE* d1, int w)
{
__m128i mm_zero = _mm_setzero_si128();//pxor mm0, mm0
for (BYTE* s3 = s1 + (w - 1) * 4; s1 < s3; s1 += 4, d1 += 8) {
__m128i mm1 = _mm_cvtsi64_si128(*(size_t*)s1); //movq mm1, [esi]
__m128i mm2 = _mm_move_epi64(mm1); //movq mm2, mm1
mm1 = _mm_unpacklo_epi8(mm1, mm_zero); //punpcklbw mm1, mm0 // mm1 = 00xx00r100g100b1
mm2 = _mm_unpacklo_epi8(mm2, mm_zero); //punpckhbw mm2, mm0 // mm2 = 00xx00r200g200b2
mm2 = _mm_adds_epi16(mm2, mm1); //paddw mm2, mm1
mm2 = _mm_srli_epi16(mm2, 1); //psrlw mm2, 1 // mm2 = (mm1 + mm2) / 2
mm1 = _mm_packus_epi16(mm1, mm2); //packuswb mm1, mm2
*(size_t*)d1 = (size_t)_mm_cvtsi128_si64(mm1); //movq [edi], mm1
}
*((DWORD*)d1) = *((DWORD*)s1);
*((DWORD*)d1 + 1) = *((DWORD*)s1);
s1 += 4;
d1 += 8;
}
#else
void Scale2x_XRGB32_MMX(BYTE* s1, BYTE* d1, int w)
{
__asm {
mov esi, s1
mov edi, d1
mov ecx, w
dec ecx
pxor mm0, mm0
row_loop3:
movq mm1, [esi]
movq mm2, mm1
punpcklbw mm1, mm0 // mm1 = 00xx00r100g100b1
punpckhbw mm2, mm0 // mm2 = 00xx00r200g200b2
paddw mm2, mm1
psrlw mm2, 1 // mm2 = (mm1 + mm2) / 2
packuswb mm1, mm2
movq [edi], mm1
lea esi, [esi+4]
lea edi, [edi+8]
dec ecx
jnz row_loop3
mov s1, esi
mov d1, edi
};
*((DWORD*)d1) = *((DWORD*)s1);
*((DWORD*)d1 + 1) = *((DWORD*)s1);
s1 += 4;
d1 += 8;
}
#endif
void Scale2x_XRGB32_c(BYTE* s1, BYTE* d1, int w)
{
for (BYTE* s3 = s1 + (w - 1) * 4; s1 < s3; s1 += 3, d1 += 6) {
d1[0] = s1[0];
d1[1] = s1[1];
d1[2] = s1[2];
d1[3] = s1[3];
d1[4] = (s1[0] + s1[4]) >> 1;
d1[5] = (s1[1] + s1[5]) >> 1;
d1[6] = (s1[2] + s1[6]) >> 1;
d1[7] = (s1[4] + s1[7]) >> 1;
}
*((DWORD*)d1) = *((DWORD*)s1);
*((DWORD*)d1 + 1) = *((DWORD*)s1);
s1 += 4;
d1 += 8;
}
void Scale2x_XRGB32(int w, int h, BYTE* d, int dpitch, BYTE* s, int spitch)
{
void (*scale_func)(BYTE * s1, BYTE * d1, int w);
#ifdef _WIN64
scale_func = Scale2x_XRGB32_SSE2;
#else
scale_func = Scale2x_XRGB32_MMX;
#endif
//scale_func = Scale2x_XRGB32_c;
BYTE* s1;
BYTE* s2;
BYTE* d1;
for (s1 = s, s2 = s + h * spitch, d1 = d; s1 < s2; d1 += dpitch) {
scale_func(s1, d1, w);
s1 += spitch;
d1 += dpitch;
}
#ifndef _WIN64
__asm emms;
#endif
AvgLines8(d, h * 2, dpitch);
}
/* ResX2 */
void Scale2x(const GUID& subtype, BYTE* d, int dpitch, BYTE* s, int spitch, int w, int h)
{
if (subtype == MEDIASUBTYPE_YV12 || subtype == MEDIASUBTYPE_I420 || subtype == MEDIASUBTYPE_IYUV) {
Scale2x_YV(w, h, d, dpitch, s, spitch);
} else if (subtype == MEDIASUBTYPE_YUY2) {
Scale2x_YUY2(w, h, d, dpitch, s, spitch);
} else if (subtype == MEDIASUBTYPE_RGB555) {
Scale2x_RGB555(w, h, d, dpitch, s, spitch);
} else if (subtype == MEDIASUBTYPE_RGB565) {
Scale2x_RGB565(w, h, d, dpitch, s, spitch);
} else if (subtype == MEDIASUBTYPE_RGB24) {
Scale2x_RGB24(w, h, d, dpitch, s, spitch);
} else if (subtype == MEDIASUBTYPE_RGB32 || subtype == MEDIASUBTYPE_ARGB32) {
Scale2x_XRGB32(w, h, d, dpitch, s, spitch);
}
}
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