///////////////////////////////////////////////transforms/////////////////////////////////////////////////////////////////////
void Haar::transrows(char** dest, char** sour, unsigned int w, unsigned int h) const
{
unsigned int w2 = w / 2;
__m64 m00FF;
m00FF.m64_u64 = 0x00FF00FF00FF00FF;
for (unsigned int y = 0; y < h; y++) {
__m64 *mlo = (__m64 *) & dest[y][0];
__m64 *mhi = (__m64 *) & dest[y][w2];
__m64 *msour = (__m64 *) & sour[y][0];
for (unsigned int k = 0; k < w2 / 8; k++) { //k<w2/8 k=8*k
__m64 even = _mm_packs_pu16(_mm_and_si64(*msour, m00FF), _mm_and_si64(*(msour + 1), m00FF)); //even coeffs
__m64 odd = _mm_packs_pu16(_mm_srli_pi16(*msour, 8), _mm_srli_pi16(*(msour + 1), 8)); //odd coeffs
addsub(even, odd, mlo++, mhi++);
msour += 2;
}
if (w2 % 8) {
for (unsigned int k = w2 - (w2 % 8); k < w2; k++) {
dest[y][k] = char(((int)sour[y][2*k] + (int)sour[y][2*k+1]) / 2);
dest[y][k+w2] = char(((int)sour[y][2*k] - (int)sour[y][2*k+1]) / 2);
}
}
}
_mm_empty();
}
void pix_multiply :: processRGBA_MMX(imageStruct &image, imageStruct &right)
{
int datasize = image.xsize * image.ysize * image.csize;
__m64*leftPix = (__m64*)image.data;
__m64*rightPix = (__m64*)right.data;
datasize=datasize/sizeof(__m64)+(datasize%sizeof(__m64)!=0);
__m64 l0, r0, l1, r1;
__m64 null64 = _mm_setzero_si64();
while(datasize--) {
l1=leftPix [datasize];
r1=rightPix[datasize];
l0=_mm_unpacklo_pi8(l1, null64);
r0=_mm_unpacklo_pi8(r1, null64);
l1=_mm_unpackhi_pi8(l1, null64);
r1=_mm_unpackhi_pi8(r1, null64);
l0=_mm_mullo_pi16 (l0, r0);
l1=_mm_mullo_pi16 (l1, r1);
l0=_mm_srli_pi16(l0, 8);
l1=_mm_srli_pi16(l1, 8);
leftPix[datasize]=_mm_packs_pu16(l0, l1);
}
_mm_empty();
}
static void weighted_merge_chroma_yuy2_mmx(BYTE *src, const BYTE *chroma, int pitch, int chroma_pitch,int width, int height, int weight, int invweight )
{
__m64 round_mask = _mm_set1_pi32(0x4000);
__m64 mask = _mm_set_pi16(weight, invweight, weight, invweight);
__m64 luma_mask = _mm_set1_pi16(0x00FF);
int wMod8 = (width/8) * 8;
for (int y = 0; y < height; y++) {
for (int x = 0; x < wMod8; x += 8) {
__m64 px1 = *reinterpret_cast<const __m64*>(src+x); //V1 Y3 U1 Y2 V0 Y1 U0 Y0
__m64 px2 = *reinterpret_cast<const __m64*>(chroma+x); //v1 y3 u1 y2 v0 y1 u0 y0
__m64 src_lo = _mm_unpacklo_pi16(px1, px2); //v0 y1 V0 Y1 u0 y0 U0 Y0
__m64 src_hi = _mm_unpackhi_pi16(px1, px2);
src_lo = _mm_srli_pi16(src_lo, 8); //00 v0 00 V0 00 u0 00 U0
src_hi = _mm_srli_pi16(src_hi, 8);
src_lo = _mm_madd_pi16(src_lo, mask);
src_hi = _mm_madd_pi16(src_hi, mask);
src_lo = _mm_add_pi32(src_lo, round_mask);
src_hi = _mm_add_pi32(src_hi, round_mask);
src_lo = _mm_srli_pi32(src_lo, 15);
src_hi = _mm_srli_pi32(src_hi, 15);
__m64 result_chroma = _mm_packs_pi32(src_lo, src_hi);
result_chroma = _mm_slli_pi16(result_chroma, 8);
__m64 result_luma = _mm_and_si64(px1, luma_mask);
__m64 result = _mm_or_si64(result_chroma, result_luma);
*reinterpret_cast<__m64*>(src+x) = result;
}
for (int x = wMod8; x < width; x+=2) {
src[x+1] = (chroma[x+1] * weight + src[x+1] * invweight + 16384) >> 15;
}
src += pitch;
chroma += chroma_pitch;
}
_mm_empty();
}
/* do the processing for all colourspaces */
void pix_motionblur :: processMMX(imageStruct &image)
{
m_savedImage.xsize=image.xsize;
m_savedImage.ysize=image.ysize;
m_savedImage.setCsizeByFormat(image.format);
m_savedImage.reallocate();
int pixsize=image.ysize*image.xsize*image.csize;
pixsize=pixsize/sizeof(__m64)+(pixsize%sizeof(__m64)!=0);
__m64*pixels=(__m64*)image.data;
__m64*old=(__m64*)m_savedImage.data;
__m64 newGain = _mm_set1_pi16(static_cast<short>(m_blur0));
__m64 oldGain = _mm_set1_pi16(static_cast<short>(m_blur1));
__m64 null64 = _mm_setzero_si64();
__m64 newpix1, newpix2, oldpix1, oldpix2;
while(pixsize--) {
newpix1=pixels[pixsize];
oldpix1=old[pixsize];
newpix2 = _mm_unpackhi_pi8(newpix1, null64);
newpix1 = _mm_unpacklo_pi8(newpix1, null64);
oldpix2 = _mm_unpackhi_pi8(oldpix1, null64);
oldpix1 = _mm_unpacklo_pi8(oldpix1, null64);
newpix1 = _mm_mullo_pi16(newpix1, newGain);
newpix2 = _mm_mullo_pi16(newpix2, newGain);
oldpix1 = _mm_mullo_pi16(oldpix1, oldGain);
oldpix2 = _mm_mullo_pi16(oldpix2, oldGain);
newpix1 = _mm_adds_pu16 (newpix1, oldpix1);
newpix2 = _mm_adds_pu16 (newpix2, oldpix2);
newpix1 = _mm_srli_pi16(newpix1, 8);
newpix2 = _mm_srli_pi16(newpix2, 8);
newpix1 = _mm_packs_pu16(newpix1, newpix2);
pixels[pixsize]=newpix1;
old [pixsize]=newpix1;
}
_mm_empty();
}
void
foo (__m64 *p)
{
__m64 m;
m = p[0];
m = _mm_srli_pi16(m, 2);
m = _mm_slli_pi16(m, 8);
p[0] = m;
_mm_empty();
}
void pix_multiply :: processYUV_MMX(imageStruct &image, imageStruct &right)
{
int datasize = image.xsize * image.ysize * image.csize;
__m64*leftPix = (__m64*)image.data;
__m64*rightPix = (__m64*)right.data;
datasize=datasize/sizeof(__m64)+(datasize%sizeof(__m64)!=0);
__m64 l0, r0, l1, r1;
__m64 mask= _mm_setr_pi8((unsigned char)0xFF,
(unsigned char)0x00,
(unsigned char)0xFF,
(unsigned char)0x00,
(unsigned char)0xFF,
(unsigned char)0x00,
(unsigned char)0xFF,
(unsigned char)0x00);
__m64 yuvclamp0 = _mm_setr_pi8((unsigned char)0x00,
(unsigned char)0x10,
(unsigned char)0x00,
(unsigned char)0x10,
(unsigned char)0x00,
(unsigned char)0x10,
(unsigned char)0x00,
(unsigned char)0x10);
__m64 yuvclamp1 = _mm_setr_pi8((unsigned char)0x00,
(unsigned char)0x24,
(unsigned char)0x00,
(unsigned char)0x24,
(unsigned char)0x00,
(unsigned char)0x24,
(unsigned char)0x00,
(unsigned char)0x24);
__m64 yuvclamp2 = _mm_setr_pi8((unsigned char)0x00,
(unsigned char)0x14,
(unsigned char)0x00,
(unsigned char)0x14,
(unsigned char)0x00,
(unsigned char)0x14,
(unsigned char)0x00,
(unsigned char)0x14);
__m64 null64 = _mm_setzero_si64();
while(datasize--) {
r1=rightPix[datasize];
l1=leftPix [datasize];
r1=_mm_or_si64(r1, mask);
l0=_mm_unpacklo_pi8(l1, null64);
r0=_mm_unpacklo_pi8(r1, null64);
l1=_mm_unpackhi_pi8(l1, null64);
r1=_mm_unpackhi_pi8(r1, null64);
l0=_mm_mullo_pi16 (l0, r0);
l1=_mm_mullo_pi16 (l1, r1);
l0=_mm_srli_pi16(l0, 8);
l1=_mm_srli_pi16(l1, 8);
l0=_mm_packs_pu16(l0, l1);
l0=_mm_subs_pu8(l0, yuvclamp0);
l0=_mm_adds_pu8(l0, yuvclamp1);
l0=_mm_subs_pu8(l0, yuvclamp2);
leftPix[datasize]=l0;
}
_mm_empty();
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Convert YV12 to RGB16.
VOID Yv12ToRgb16_mmx(PBYTE pbDstX, INT iDstXStride,
PBYTE pbSrcY, PBYTE pbSrcU, PBYTE pbSrcV, INT iSrcYStride, INT iSrcUvStride,
UINT uWidth, INT iHeight)
{
UINT x;
INT y;
INT iDstXDif;
INT iSrcYDif;
INT iSrcUvDif;
INT yy, bu, guv, rv, r, g, b;
M64 y0, y1, u0, v0, mz;
M64 r0, g0, b0, r1, g1, b1;
M64 bu0, gu0, gv0, rv0, bu1, rv1, guv0, guv1;
if (iHeight < 0)
{
iHeight = -iHeight;
pbDstX += (iHeight - 1) * iDstXStride;
iDstXStride = -iDstXStride;
}
iDstXDif = iDstXStride - (uWidth * 2);
iSrcYDif = iSrcYStride - uWidth;
iSrcUvDif = iSrcUvStride - (uWidth / 2);
mz = _mm_setzero_si64();
for (y = iHeight / 2; y; y--)
{
for (x = uWidth / 8; x; x--)
{
// Calculate coefficient.
u0 = _mm_cvtsi32_si64(*((PDWORD) pbSrcU)); // [ | u3 u2 u1 u0]
v0 = _mm_cvtsi32_si64(*((PDWORD) pbSrcV)); // [ | v3 v2 v1 v0]
u0 = _mm_unpacklo_pi8(u0, mz); // u3 u2 u1 u0
v0 = _mm_unpacklo_pi8(v0, mz); // v3 v2 v1 v0
u0 = _mm_subs_pi16(u0, g_mSub80);
v0 = _mm_subs_pi16(v0, g_mSub80);
gu0 = _mm_mullo_pi16(u0, g_mUGMul);
gv0 = _mm_mullo_pi16(v0, g_mVGMul);
bu0 = _mm_mullo_pi16(u0, g_mUBMul);
rv0 = _mm_mullo_pi16(v0, g_mVRMul);
guv0 = _mm_adds_pi16(gu0, gv0);
guv1 = _mm_unpackhi_pi16(guv0, guv0); // guv3 guv3 guv2 guv2
guv0 = _mm_unpacklo_pi16(guv0, guv0); // guv1 guv1 guv0 guv0
bu1 = _mm_unpackhi_pi16(bu0, bu0); // bu3 bu3 bu2 bu2
bu0 = _mm_unpacklo_pi16(bu0, bu0); // bu1 bu1 bu0 bu0
rv1 = _mm_unpackhi_pi16(rv0, rv0); // rv3 rv3 rv2 rv2
rv0 = _mm_unpacklo_pi16(rv0, rv0); // rv1 rv1 rv0 rv0
// Process for row 0.
y0 = *((PM64) pbSrcY); // [YYYY | YYYY]; row 0
y1 = _mm_unpackhi_pi8(y0, mz); // y7 y6 y5 y4
y0 = _mm_unpacklo_pi8(y0, mz); // y3 y2 y1 y0
y1 = _mm_subs_pi16(y1, g_mSub10);
y0 = _mm_subs_pi16(y0, g_mSub10);
y1 = _mm_mullo_pi16(y1, g_mYYMul);
y0 = _mm_mullo_pi16(y0, g_mYYMul);
b1 = _mm_adds_pi16(y1, bu1);
b0 = _mm_adds_pi16(y0, bu0);
b1 = _mm_srai_pi16(b1, SCALEBITS); // 8 bits (0 - 7)
b0 = _mm_srai_pi16(b0, SCALEBITS);
b1 = _mm_packs_pu16(b1, mz); // 0 0 0 0 b7 b6 b5 b4
b0 = _mm_packs_pu16(b0, mz); // 0 0 0 0 b3 b2 b1 b0
b1 = _mm_unpacklo_pi8(b1, mz); // 0 b7 0b 6 0 b5 0 b4
b0 = _mm_unpacklo_pi8(b0, mz);
b1 = _mm_srli_pi16(b1, 3);
b0 = _mm_srli_pi16(b0, 3); // 5 bits (0 - 4)
g1 = _mm_subs_pi16(y1, guv1); // g7 g6 g5 g4
g0 = _mm_subs_pi16(y0, guv0); // g3 g2 g1 g0
g1 = _mm_srai_pi16(g1, SCALEBITS); // 8 bits (0 - 7)
g0 = _mm_srai_pi16(g0, SCALEBITS);
g1 = _mm_packs_pu16(g1, mz); // 0 0 0 0 g7 g6 g5 g4
g0 = _mm_packs_pu16(g0, mz); // 0 0 0 0 g3 g2 g1 g0
g1 = _mm_unpacklo_pi8(g1, mz); // 0 g7 0 g6 0 g5 0 g4
g0 = _mm_unpacklo_pi8(g0, mz);
g1 = _mm_srli_pi16(g1, 2); // 6 bits (0 - 5)
g0 = _mm_srli_pi16(g0, 2);
g1 = _mm_slli_pi16(g1, 5); // 6 bits (5 - 10)
g0 = _mm_slli_pi16(g0, 5); // 6 bits (5 - 10)
r1 = _mm_adds_pi16(y1, rv1);
r0 = _mm_adds_pi16(y0, rv0);
r1 = _mm_srai_pi16(r1, SCALEBITS);
r0 = _mm_srai_pi16(r0, SCALEBITS);
r1 = _mm_packs_pu16(r1, mz); // 0 0 0 0 r7 r6 r5 r4
r0 = _mm_packs_pu16(r0, mz); // 0 0 0 0 r3 r2 r1 r0
r1 = _mm_unpacklo_pi8(r1, mz); // 0 r7 0 r6 0 r5 0 r4
r0 = _mm_unpacklo_pi8(r0, mz);
r1 = _mm_srli_pi16(r1, 3); // 5 bits (0 - 4)
r0 = _mm_srli_pi16(r0, 3);
r1 = _mm_slli_pi16(r1, 11); // 5 bits (11 - 15)
r0 = _mm_slli_pi16(r0, 11); // 5 bits (11 - 15)
// Combine RGB.
b0 = _mm_or_si64(g0, b0);
b0 = _mm_or_si64(r0, b0); // 16 bits rgb
b1 = _mm_or_si64(g1, b1);
b1 = _mm_or_si64(r1, b1); // 16 bits rgb
// Write out row 0.
((PM64) pbDstX)[0] = b0;
((PM64) pbDstX)[1] = b1;
// Process for row 1.
y0 = *((PM64) (pbSrcY + iSrcYStride)); // [YYYY | YYYY]; row 0
y1 = _mm_unpackhi_pi8(y0, mz); // y7 y6 y5 y4
y0 = _mm_unpacklo_pi8(y0, mz); // y3 y2 y1 y0
y1 = _mm_subs_pi16(y1, g_mSub10);
y0 = _mm_subs_pi16(y0, g_mSub10);
y1 = _mm_mullo_pi16(y1, g_mYYMul);
y0 = _mm_mullo_pi16(y0, g_mYYMul);
b1 = _mm_adds_pi16(y1, bu1);
b0 = _mm_adds_pi16(y0, bu0);
b1 = _mm_srai_pi16(b1, SCALEBITS); // 8 bits (0 - 7)
b0 = _mm_srai_pi16(b0, SCALEBITS);
b1 = _mm_packs_pu16(b1, mz); // 0 0 0 0 b7 b6 b5 b4
b0 = _mm_packs_pu16(b0, mz); // 0 0 0 0 b3 b2 b1 b0
b1 = _mm_unpacklo_pi8(b1, mz); // 0 b7 0b 6 0 b5 0 b4
b0 = _mm_unpacklo_pi8(b0, mz);
b1 = _mm_srli_pi16(b1, 3);
b0 = _mm_srli_pi16(b0, 3); // 5 bits (0 - 4)
g1 = _mm_subs_pi16(y1, guv1); // g7 g6 g5 g4
g0 = _mm_subs_pi16(y0, guv0); // g3 g2 g1 g0
g1 = _mm_srai_pi16(g1, SCALEBITS); // 8 bits (0 - 7)
g0 = _mm_srai_pi16(g0, SCALEBITS);
g1 = _mm_packs_pu16(g1, mz); // 0 0 0 0 g7 g6 g5 g4
g0 = _mm_packs_pu16(g0, mz); // 0 0 0 0 g3 g2 g1 g0
g1 = _mm_unpacklo_pi8(g1, mz); // 0 g7 0 g6 0 g5 0 g4
g0 = _mm_unpacklo_pi8(g0, mz);
g1 = _mm_srli_pi16(g1, 2); // 6 bits (0 - 5)
g0 = _mm_srli_pi16(g0, 2);
g1 = _mm_slli_pi16(g1, 5); // 6 bits (5 - 10)
g0 = _mm_slli_pi16(g0, 5); // 6 bits (5 - 10)
r1 = _mm_adds_pi16(y1, rv1);
r0 = _mm_adds_pi16(y0, rv0);
r1 = _mm_srai_pi16(r1, SCALEBITS);
r0 = _mm_srai_pi16(r0, SCALEBITS);
r1 = _mm_packs_pu16(r1, mz); // 0 0 0 0 r7 r6 r5 r4
r0 = _mm_packs_pu16(r0, mz); // 0 0 0 0 r3 r2 r1 r0
r1 = _mm_unpacklo_pi8(r1, mz); // 0 r7 0 r6 0 r5 0 r4
r0 = _mm_unpacklo_pi8(r0, mz);
r1 = _mm_srli_pi16(r1, 3); // 5 bits (0 - 4)
r0 = _mm_srli_pi16(r0, 3);
r1 = _mm_slli_pi16(r1, 11); // 5 bits (11 - 15)
r0 = _mm_slli_pi16(r0, 11); // 5 bits (11 - 15)
// Combine RGB.
b0 = _mm_or_si64(g0, b0);
b0 = _mm_or_si64(r0, b0); // 16 bits rgb
b1 = _mm_or_si64(g1, b1);
b1 = _mm_or_si64(r1, b1); // 16 bits rgb
// Write out row 1.
((PM64) (pbDstX + iDstXStride))[0] = b0;
((PM64) (pbDstX + iDstXStride))[1] = b1;
pbDstX += 16;
pbSrcY += 8;
pbSrcU += 4;
pbSrcV += 4;
}
for (x = (uWidth & 7) / 2; x; x--)
{
bu = g_iBUTab[pbSrcU[0]];
guv = g_iGUTab[pbSrcU[0]] + g_iGVTab[pbSrcV[0]];
rv = g_iRVTab[pbSrcV[0]];
yy = g_iYYTab[pbSrcY[0]];
b = _Clip(((yy + bu) >> SCALEBITS_OUT));
g = _Clip(((yy - guv) >> SCALEBITS_OUT));
r = _Clip(((yy + rv) >> SCALEBITS_OUT));
((PWORD) pbDstX)[0] = _MakeRgb16(r, g, b);
yy = g_iYYTab[pbSrcY[1]];
b = _Clip(((yy + bu) >> SCALEBITS_OUT));
g = _Clip(((yy - guv) >> SCALEBITS_OUT));
r = _Clip(((yy + rv) >> SCALEBITS_OUT));
((PWORD) pbDstX)[1] = _MakeRgb16(r, g, b);
yy = g_iYYTab[pbSrcY[iSrcYStride]];
b = _Clip(((yy + bu) >> SCALEBITS_OUT));
g = _Clip(((yy - guv) >> SCALEBITS_OUT));
r = _Clip(((yy + rv) >> SCALEBITS_OUT));
((PWORD) (pbDstX + iDstXStride))[0] = _MakeRgb16(r, g, b);
yy = g_iYYTab[pbSrcY[iSrcYStride + 1]];
b = _Clip(((yy + bu) >> SCALEBITS_OUT));
g = _Clip(((yy - guv) >> SCALEBITS_OUT));
r = _Clip(((yy + rv) >> SCALEBITS_OUT));
((PWORD) (pbDstX + iDstXStride))[1] = _MakeRgb16(r, g, b);
pbDstX += 4;
pbSrcY += 2;
pbSrcU++;
pbSrcV++;
}
pbDstX += iDstXDif + iDstXStride;
pbSrcY += iSrcYDif + iSrcYStride;
pbSrcU += iSrcUvDif;
pbSrcV += iSrcUvDif;
}
_mm_empty();
}
void rtv_lucent4cols_MMX(byte *source, argb_t *dest, int bga, int fga)
{
// SSE2 temporaries:
const __m64 upper8mask = _mm_set_pi16(0, 0xff, 0xff, 0xff);
const __m64 fgAlpha = _mm_set_pi16(0, fga, fga, fga);
const __m64 bgAlpha = _mm_set_pi16(0, bga, bga, bga);
#if 1
const __m64 bgColors01 = _mm_setr_pi32(dest[0], dest[1]);
#else
const __m64 bgColors01 = *((__m64 *)&dest[0]);
#endif
const __m64 fgColors01 = _mm_setr_pi32(
rt_mapcolor<argb_t>(dcol.colormap, source[0]),
rt_mapcolor<argb_t>(dcol.colormap, source[1])
);
const __m64 finalColors01 = _mm_packs_pu16(
_mm_srli_pi16(
_mm_adds_pi16(
_mm_mullo_pi16(_mm_and_si64(_mm_unpacklo_pi8(bgColors01, bgColors01), upper8mask), bgAlpha),
_mm_mullo_pi16(_mm_and_si64(_mm_unpacklo_pi8(fgColors01, fgColors01), upper8mask), fgAlpha)
),
8
),
_mm_srli_pi16(
_mm_adds_pi16(
_mm_mullo_pi16(_mm_and_si64(_mm_unpackhi_pi8(bgColors01, bgColors01), upper8mask), bgAlpha),
_mm_mullo_pi16(_mm_and_si64(_mm_unpackhi_pi8(fgColors01, fgColors01), upper8mask), fgAlpha)
),
8
)
);
#if 1
const __m64 bgColors23 = _mm_setr_pi32(dest[2], dest[3]);
#else
// NOTE(jsd): No guarantee of 64-bit alignment; cannot use.
const __m64 bgColors23 = *((__m64 *)&dest[2]);
#endif
const __m64 fgColors23 = _mm_setr_pi32(
rt_mapcolor<argb_t>(dcol.colormap, source[2]),
rt_mapcolor<argb_t>(dcol.colormap, source[3])
);
const __m64 finalColors23 = _mm_packs_pu16(
_mm_srli_pi16(
_mm_adds_pi16(
_mm_mullo_pi16(_mm_and_si64(_mm_unpacklo_pi8(bgColors23, bgColors23), upper8mask), bgAlpha),
_mm_mullo_pi16(_mm_and_si64(_mm_unpacklo_pi8(fgColors23, fgColors23), upper8mask), fgAlpha)
),
8
),
_mm_srli_pi16(
_mm_adds_pi16(
_mm_mullo_pi16(_mm_and_si64(_mm_unpackhi_pi8(bgColors23, bgColors23), upper8mask), bgAlpha),
_mm_mullo_pi16(_mm_and_si64(_mm_unpackhi_pi8(fgColors23, fgColors23), upper8mask), fgAlpha)
),
8
)
);
#if 1
dest[0] = _mm_cvtsi64_si32(_mm_srli_si64(finalColors01, 32*0));
dest[1] = _mm_cvtsi64_si32(_mm_srli_si64(finalColors01, 32*1));
dest[2] = _mm_cvtsi64_si32(_mm_srli_si64(finalColors23, 32*0));
dest[3] = _mm_cvtsi64_si32(_mm_srli_si64(finalColors23, 32*1));
#else
// NOTE(jsd): No guarantee of 64-bit alignment; cannot use.
*((__m64 *)&dest[0]) = finalColors01;
*((__m64 *)&dest[2]) = finalColors23;
#endif
// Required to reset FP:
_mm_empty();
}
__m64 test70(__m64 a) {
// CHECK: psrlw
return _mm_srli_pi16(a, 3);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Convert YUY2 to RGB24.
VOID Yuy2ToRgb24_mmx(PBYTE pbDstX, INT iDstXStride, PBYTE pbSrcX, INT iSrcXStride, UINT uWidth, INT iHeight)
{
UINT x;
INT y;
INT iDstXDif;
INT iSrcXDif;
INT yy, bu, guv, rv;
M64 y0, y1, u0, v0, uv_temp1, uv_temp2, mz;
M64 r0, g0, b0, r1, g1, b1;
M64 rgb0, rgb1, rgb2, rgb3;
M64 bu0, gu0, gv0, rv0, bu1, rv1, guv0, guv1;
if (iHeight < 0)
{
iHeight = -iHeight;
pbSrcX += (iHeight - 1) * iSrcXStride;
iSrcXStride = -iSrcXStride;
}
iDstXDif = iDstXStride - (uWidth * 3);
iSrcXDif = iSrcXStride - (uWidth * 2);
mz = _mm_setzero_si64();
for (y = iHeight; y; y--)
{
for (x = uWidth / 8; x; x--)
{
y0 = ((PM64) pbSrcX)[0];
y1 = ((PM64) pbSrcX)[1];
u0 = y0;
v0 = y1;
y0 = _mm_and_si64(y0, g_mWord00FF);
y1 = _mm_and_si64(y1, g_mWord00FF);
u0 = _mm_srli_pi16(u0, 8);
v0 = _mm_srli_pi16(v0, 8);
uv_temp1 = _mm_srli_pi32(u0, 16);
u0 = _mm_slli_pi32(u0, 16);
u0 = _mm_srli_pi32(u0, 16);
uv_temp2 = _mm_srli_pi32(v0, 16);
v0 = _mm_slli_pi32(v0, 16);
v0 = _mm_srli_pi32(v0, 16);
u0 = _mm_packs_pi32(u0, v0);
v0 = _mm_packs_pi32(uv_temp1, uv_temp2);
// Calculate coefficient.
u0 = _mm_subs_pi16(u0, g_mSub80);
v0 = _mm_subs_pi16(v0, g_mSub80);
gu0 = _mm_mullo_pi16(u0, g_mUGMul);
gv0 = _mm_mullo_pi16(v0, g_mVGMul);
bu0 = _mm_mullo_pi16(u0, g_mUBMul);
rv0 = _mm_mullo_pi16(v0, g_mVRMul);
guv0 = _mm_adds_pi16(gu0, gv0);
guv1 = _mm_unpackhi_pi16(guv0, guv0); // guv3 guv3 guv2 guv2
guv0 = _mm_unpacklo_pi16(guv0, guv0); // guv1 guv1 guv0 guv0
bu1 = _mm_unpackhi_pi16(bu0, bu0); // bu3 bu3 bu2 bu2
bu0 = _mm_unpacklo_pi16(bu0, bu0); // bu1 bu1 bu0 bu0
rv1 = _mm_unpackhi_pi16(rv0, rv0); // rv3 rv3 rv2 rv2
rv0 = _mm_unpacklo_pi16(rv0, rv0); // rv1 rv1 rv0 rv0
// Process for row 0.
y1 = _mm_subs_pi16(y1, g_mSub10);
y0 = _mm_subs_pi16(y0, g_mSub10);
y1 = _mm_mullo_pi16(y1, g_mYYMul);
y0 = _mm_mullo_pi16(y0, g_mYYMul);
g1 = _mm_subs_pi16(y1, guv1); // g7 g6 g5 g4
g0 = _mm_subs_pi16(y0, guv0); // g3 g2 g1 g0
g1 = _mm_srai_pi16(g1, SCALEBITS);
g0 = _mm_srai_pi16(g0, SCALEBITS);
g0 = _mm_packs_pu16(g0, g1); // g7 g6 ...g1 g0
b1 = _mm_adds_pi16(y1, bu1);
b0 = _mm_adds_pi16(y0, bu0);
b1 = _mm_srai_pi16(b1, SCALEBITS);
b0 = _mm_srai_pi16(b0, SCALEBITS);
b0 = _mm_packs_pu16(b0, b1);
r1 = _mm_adds_pi16(y1, rv1);
r0 = _mm_adds_pi16(y0, rv0);
r1 = _mm_srai_pi16(r1, SCALEBITS);
r0 = _mm_srai_pi16(r0, SCALEBITS);
r0 = _mm_packs_pu16(r0, r1);
r1 = _mm_unpackhi_pi8(b0, r0); // r7 b7 r6 b6 r5 b5 r4 b4
r0 = _mm_unpacklo_pi8(b0, r0); // r3 b3 r2 b2 r1 b1 r0 b0
g1 = _mm_unpackhi_pi8(g0, mz); // 0 g7 0 g6 0 g5 0 g4
g0 = _mm_unpacklo_pi8(g0, mz); // 0 g3 0 g2 0 g1 0 g0
rgb0 = _mm_unpacklo_pi8(r0, g0); // 0 r1 g1 b1 0 r0 g0 b0
rgb1 = _mm_unpackhi_pi8(r0, g0); // 0 r3 g3 b3 0 r2 g2 b2
rgb2 = _mm_unpacklo_pi8(r1, g1); // 0 r5 g5 b5 0 r4 g4 b4
rgb3 = _mm_unpackhi_pi8(r1, g1); // 0 r7 g7 b7 0 r6 g6 b6
// Write out row 0.
*((PDWORD) (pbDstX + 0)) = _mm_cvtsi64_si32(rgb0); rgb0 = _mm_srli_si64(rgb0, 32);
*((PDWORD) (pbDstX + 3)) = _mm_cvtsi64_si32(rgb0);
*((PDWORD) (pbDstX + 6)) = _mm_cvtsi64_si32(rgb1); rgb1 = _mm_srli_si64(rgb1, 32);
*((PDWORD) (pbDstX + 9)) = _mm_cvtsi64_si32(rgb1);
*((PDWORD) (pbDstX + 12)) = _mm_cvtsi64_si32(rgb2); rgb2 = _mm_srli_si64(rgb2, 32);
*((PDWORD) (pbDstX + 15)) = _mm_cvtsi64_si32(rgb2);
*((PDWORD) (pbDstX + 18)) = _mm_cvtsi64_si32(rgb3); rgb3 = _mm_srli_si64(rgb3, 32);
*((PDWORD) (pbDstX + 21)) = _mm_cvtsi64_si32(rgb3);
pbDstX += 24;
pbSrcX += 16;
}
for (x = (uWidth & 7) / 2; x; x--)
{
bu = g_iBUTab[pbSrcX[1]];
guv = g_iGUTab[pbSrcX[1]] + g_iGVTab[pbSrcX[3]];
rv = g_iRVTab[pbSrcX[3]];
yy = g_iYYTab[pbSrcX[0]];
pbDstX[0] = _Clip((yy + bu) >> SCALEBITS_OUT);
pbDstX[1] = _Clip((yy - guv) >> SCALEBITS_OUT);
pbDstX[2] = _Clip((yy + rv) >> SCALEBITS_OUT);
yy = g_iYYTab[pbSrcX[2]];
pbDstX[3] = _Clip((yy + bu) >> SCALEBITS_OUT);
pbDstX[4] = _Clip((yy - guv) >> SCALEBITS_OUT);
pbDstX[5] = _Clip((yy + rv) >> SCALEBITS_OUT);
pbDstX += 6;
pbSrcX += 4;
}
pbDstX += iDstXDif;
pbSrcX += iSrcXDif;
}
_mm_empty();
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Convert YUY2 to UYVY.
VOID Yuy2ToUyvy_mmx(PBYTE pbDstX, INT iDstXStride, PBYTE pbSrcX, INT iSrcXStride, UINT uWidth, INT iHeight)
{
UINT x;
INT y;
PM64 p, q;
M64 m0, m1, m2, m3, m4, m5, m6, m7;
if (iHeight < 0)
{
iHeight = -iHeight;
pbSrcX += (iHeight - 1) * iSrcXStride;
iSrcXStride = -iSrcXStride;
}
uWidth *= 2;
for (y = iHeight; y; y--)
{
p = (PM64) pbSrcX;
q = (PM64) pbDstX;
for (x = uWidth / 32; x; x--)
{
m0 = p[0]; m1 = p[1]; m2 = p[2]; m3 = p[3];
m4 = m0; m5 = m1; m6 = m2; m7 = m3;
m0 = _mm_slli_pi16(m0, 8);
m1 = _mm_slli_pi16(m1, 8);
m2 = _mm_slli_pi16(m2, 8);
m3 = _mm_slli_pi16(m3, 8);
m4 = _mm_srli_pi16(m4, 8);
m5 = _mm_srli_pi16(m5, 8);
m6 = _mm_srli_pi16(m6, 8);
m7 = _mm_srli_pi16(m7, 8);
m0 = _mm_or_si64(m0, m4);
m1 = _mm_or_si64(m1, m5);
m2 = _mm_or_si64(m2, m6);
m3 = _mm_or_si64(m3, m7);
q[0] = m0; q[1] = m1; q[2] = m2; q[3] = m3;
p += 4;
q += 4;
}
for (x = uWidth & 31; x; x--)
{
((PBYTE) q)[0] = ((PBYTE) p)[1];
((PBYTE) q)[1] = ((PBYTE) p)[0];
((PBYTE) q)[2] = ((PBYTE) p)[3];
((PBYTE) q)[3] = ((PBYTE) p)[2];
((PBYTE) p) += 4;
((PBYTE) q) += 4;
}
pbSrcX += iSrcXStride;
pbDstX += iDstXStride;
}
_mm_empty();
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Convert YUY2 to YV12.
VOID Yuy2ToYv12_mmx(PBYTE pbDstY, PBYTE pbDstU, PBYTE pbDstV, INT iDstYStride, INT iDstUvStride,
PBYTE pbSrcX, INT iSrcXStride, UINT uWidth, INT iHeight)
{
UINT x;
INT y;
INT iSrcXDif;
INT iDstYDif;
INT iDstUvDif;
M64 m0, m1, m2, m3, m4, m5, m6, m7;
if (iHeight < 0)
{
iHeight = -iHeight;
pbSrcX += (iHeight - 1) * iSrcXStride;
iSrcXStride = -iSrcXStride;
}
iSrcXDif = iSrcXStride - (uWidth * 2);
iDstYDif = iDstYStride - uWidth;
iDstUvDif = iDstUvStride - (uWidth / 2);
m7 = g_mWord00FF;
for (y = iHeight / 2; y; y--)
{
for (x = uWidth / 8; x; x--)
{
m0 = ((PM64) pbSrcX)[0];
m1 = ((PM64) pbSrcX)[1];
m2 = ((PM64) (pbSrcX + iSrcXStride))[0];
m3 = ((PM64) (pbSrcX + iSrcXStride))[1];
m4 = m0;
m5 = m2;
m4 = _mm_srli_pi16(m4, 8);
m5 = _mm_srli_pi16(m5, 8);
m4 = _mm_and_si64(m4, m7);
m5 = _mm_and_si64(m5, m7);
m4 = _mm_add_pi16(m4, m5);
m5 = m1;
m6 = m3;
m5 = _mm_srli_pi16(m5, 8);
m6 = _mm_srli_pi16(m6, 8);
m5 = _mm_and_si64(m5, m7);
m6 = _mm_and_si64(m6, m7);
m5 = _mm_add_pi16(m5, m6);
m4 = _mm_add_pi16(m4, g_mWord0001);
m5 = _mm_add_pi16(m5, g_mWord0001);
m4 = _mm_srli_pi16(m4, 1);
m5 = _mm_srli_pi16(m5, 1);
m0 = _mm_and_si64(m0, m7);
m1 = _mm_and_si64(m1, m7);
m2 = _mm_and_si64(m2, m7);
m3 = _mm_and_si64(m3, m7);
m0 = _mm_packs_pu16(m0, m1);
m2 = _mm_packs_pu16(m2, m3);
((PM64) pbDstY)[0] = m0;
((PM64) (pbDstY + iDstYStride))[0] = m2;
m4 = _mm_packs_pu16(m4, m5);
m5 = m4;
m4 = _mm_srli_si64(m4, 8);
m5 = _mm_and_si64(m5, m7);
m4 = _mm_and_si64(m4, m7);
m5 = _mm_packs_pu16(m5, m5);
m4 = _mm_packs_pu16(m4, m4);
((PDWORD) pbDstU)[0] = _mm_cvtsi64_si32(m5);
((PDWORD) pbDstV)[0] = _mm_cvtsi64_si32(m4);
pbSrcX += 16;
pbDstY += 8;
pbDstU += 4;
pbDstV += 4;
}
for (x = (uWidth & 7) / 2; x; x--)
{
pbDstY[0] = pbSrcX[0];
pbDstU[0] = (pbSrcX[1] + pbSrcX[iSrcXStride + 1] + 1) / 2;
pbDstY[1] = pbSrcX[2];
pbDstV[0] = (pbSrcX[3] + pbSrcX[iSrcXStride + 3] + 1) / 2;
pbDstY[iDstYStride + 0] = pbSrcX[iSrcXStride + 0];
pbDstY[iDstYStride + 1] = pbSrcX[iSrcXStride + 2];
pbSrcX += 4;
pbDstY += 2;
pbDstU++;
pbDstV++;
}
pbSrcX += iSrcXDif + iSrcXStride;
pbDstY += iDstYDif + iDstYStride;
pbDstU += iDstUvDif;
pbDstV += iDstUvDif;
}
_mm_empty();
}
/* Fill a surface with a gradient which is generated by bilinearly
interpolating between four corner color values. Can take
a source surface and multiply it into the gradient, but if
'src' is NULL, it will generate the gradient without multiplying */
static void fillBlend(
SDL_Surface *dst, SDL_Surface *src, BROGUE_DRAW_COLOR *color)
{
int x, y;
int lr, lg, lb, rr, rg, rb;
int ldr, ldg, ldb, rdr, rdg, rdb;
int w, h;
BROGUE_DRAW_COLOR ul = color[0];
BROGUE_DRAW_COLOR ur = color[1];
BROGUE_DRAW_COLOR bl = color[2];
BROGUE_DRAW_COLOR br = color[3];
#if defined(__MMX__)
int mmx = SDL_HasMMX();
#endif
w = dst->w;
h = dst->h;
if (src != NULL)
{
assert(dst->w == src->w);
assert(dst->h == src->h);
}
lr = clamp(ul.red * 0xFFFF, 0, 0xFFFF);
lg = clamp(ul.green * 0xFFFF, 0, 0xFFFF);
lb = clamp(ul.blue * 0xFFFF, 0, 0xFFFF);
rr = clamp(ur.red * 0xFFFF, 0, 0xFFFF);
rg = clamp(ur.green * 0xFFFF, 0, 0xFFFF);
rb = clamp(ur.blue * 0xFFFF, 0, 0xFFFF);
ldr = (clamp(bl.red * 0xFFFF, 0, 0xFFFF) - lr) / h;
ldg = (clamp(bl.green * 0xFFFF, 0, 0xFFFF) - lg) / h;
ldb = (clamp(bl.blue * 0xFFFF, 0, 0xFFFF) - lb) / h;
rdr = (clamp(br.red * 0xFFFF, 0, 0xFFFF) - rr) / h;
rdg = (clamp(br.green * 0xFFFF, 0, 0xFFFF) - rg) / h;
rdb = (clamp(br.blue * 0xFFFF, 0, 0xFFFF) - rb) / h;
for (y = 0; y < h; y++)
{
unsigned char *pix;
int dr, dg, db;
int rpp, gpp, bpp, raccum, gaccum, baccum;
pix = (unsigned char *)dst->pixels + dst->pitch * y;
dr = rr - lr;
dg = rg - lg;
db = rb - lb;
rpp = dr / w;
gpp = dg / w;
bpp = db / w;
raccum = lr;
gaccum = lg;
baccum = lb;
lr += ldr;
lg += ldg;
lb += ldb;
rr += rdr;
rg += rdg;
rb += rdb;
if (src != NULL)
{
unsigned char *src_pix = (unsigned char *)src->pixels
+ src->pitch * y;
x = w;
#if defined(__MMX__)
/* MMX is significantly faster. Use it if the CPU supports it */
if (mmx)
{
__m64 mmx_zero = _m_from_int(0);
long long ll_color =
((long long)0xFFFF << 48)
| ((long long)raccum << 32)
| ((long long)gaccum << 16)
| ((long long)baccum);
__m64 mmx_color = *(__m64 *)&ll_color;
long long ll_pp =
((long long)(rpp & 0xFFFF) << 32)
| ((long long)(gpp & 0xFFFF) << 16)
| ((long long)(bpp & 0xFFFF));
__m64 mmx_pp = *(__m64 *)&ll_pp;
while (x >= 2)
{
__m64 src_pair = *(__m64 *)src_pix;
/* Separate the left pixel and right pixel */
__m64 left_pix = _mm_unpacklo_pi8(src_pair, mmx_zero);
__m64 right_pix = _mm_unpackhi_pi8(src_pair, mmx_zero);
/* Multiply the left source by the gradient color */
left_pix = _mm_mullo_pi16(left_pix,
_mm_srli_pi16(mmx_color, 8));
/* Advance the gradient color for the next pixel */
mmx_color = _mm_add_pi16(mmx_color, mmx_pp);
/* Multiply the right source by the gradient color */
right_pix = _mm_mullo_pi16(right_pix,
_mm_srli_pi16(mmx_color, 8));
/* Advance the gradient */
mmx_color = _mm_add_pi16(mmx_color, mmx_pp);
/* Recombine the pixels */
__m64 result_pix = _mm_packs_pu16(
_mm_srli_pi16(left_pix, 8),
_mm_srli_pi16(right_pix, 8));
*(__m64 *)pix = result_pix;
src_pix += 8;
pix += 8;
x -= 2;
}
/* Extract the accumulated gradient value for the potential
odd remaining pixel */
short *s_color = (short *)&mmx_color;
raccum = s_color[2];
gaccum = s_color[1];
baccum = s_color[0];
}
#endif
/* The equivalent slow loop for odd pixels or CPUs without MMX */
while (x > 0)
{
#if SDL_BYTEORDER == SDL_LIL_ENDIAN
pix[3] = src_pix[3];
pix[2] = (src_pix[2] * raccum) >> 16;
pix[1] = (src_pix[1] * gaccum) >> 16;
pix[0] = (src_pix[0] * baccum) >> 16;
#else
pix[0] = src_pix[0];
pix[1] = (src_pix[1] * raccum) >> 16;
pix[2] = (src_pix[2] * gaccum) >> 16;
pix[3] = (src_pix[3] * baccum) >> 16;
#endif
raccum += rpp;
gaccum += gpp;
baccum += bpp;
src_pix += 4;
pix += 4;
x--;
}
}
else
{
__m64 test_mm_srli_pi16(__m64 a) {
// CHECK-LABEL: test_mm_srli_pi16
// CHECK: call x86_mmx @llvm.x86.mmx.psrli.w
return _mm_srli_pi16(a, 3);
}
