SIMD Filter. move ImagingFilterxxx functions to separate files

This commit is contained in:
Alexander 2017-09-12 18:17:03 +03:00 committed by Alexander Karpinsky
parent 256eb37439
commit b561752597
5 changed files with 615 additions and 569 deletions

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void
ImagingFilter3x3f_4u8(Imaging imOut, Imaging im, const float* kernel,
float offset)
{
#define MM_KERNEL1x3_LOAD(row, x) \
pix0##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in1[x])); \
pix1##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in0[x])); \
pix2##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in_1[x]));
#define MM_KERNEL1x3_SUM(row, kindex) \
ss = _mm_add_ps(ss, _mm_mul_ps(pix0##row, _mm_set1_ps(kernel[0 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix1##row, _mm_set1_ps(kernel[3 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix2##row, _mm_set1_ps(kernel[6 + kindex])));
int x = 0, y = 0;
memcpy(imOut->image32[0], im->image32[0], im->linesize);
for (y = 1; y < im->ysize-1; y++) {
INT32* in_1 = im->image32[y-1];
INT32* in0 = im->image32[y];
INT32* in1 = im->image32[y+1];
INT32* out = imOut->image32[y];
#if defined(__AVX2__)
#define MM256_LOAD(row, x) \
pix0##row = _mm256_cvtepi32_ps(_mm256_cvtepu8_epi32(*(__m128i*) &in1[x])); \
pix1##row = _mm256_cvtepi32_ps(_mm256_cvtepu8_epi32(*(__m128i*) &in0[x])); \
pix2##row = _mm256_cvtepi32_ps(_mm256_cvtepu8_epi32(*(__m128i*) &in_1[x]));
#define MM256_SUM(pixrow, kernelrow) \
ss = _mm256_add_ps(ss, _mm256_mul_ps(pix0##pixrow, kernel0##kernelrow)); \
ss = _mm256_add_ps(ss, _mm256_mul_ps(pix1##pixrow, kernel1##kernelrow)); \
ss = _mm256_add_ps(ss, _mm256_mul_ps(pix2##pixrow, kernel2##kernelrow));
#define MM256_PERMUTE(row, from0, from1, control) \
pix0##row = _mm256_permute2f128_ps(pix0##from0, pix0##from1, control); \
pix1##row = _mm256_permute2f128_ps(pix1##from0, pix1##from1, control); \
pix2##row = _mm256_permute2f128_ps(pix2##from0, pix2##from1, control);
#define MM256_OUT(x) \
_mm_cvtps_epi32(_mm_add_ps( \
_mm256_extractf128_ps(ss, 0), \
_mm256_extractf128_ps(ss, 1) \
))
__m256 kernel00 = _mm256_insertf128_ps(
_mm256_set1_ps(kernel[0+0]),
_mm_set1_ps(kernel[0+1]), 1);
__m256 kernel01 = _mm256_castps128_ps256(_mm_set1_ps(kernel[0+2]));
__m256 kernel10 = _mm256_insertf128_ps(
_mm256_set1_ps(kernel[3+0]),
_mm_set1_ps(kernel[3+1]), 1);
__m256 kernel11 = _mm256_castps128_ps256(_mm_set1_ps(kernel[3+2]));
__m256 kernel20 = _mm256_insertf128_ps(
_mm256_set1_ps(kernel[6+0]),
_mm_set1_ps(kernel[6+1]), 1);
__m256 kernel21 = _mm256_castps128_ps256(_mm_set1_ps(kernel[6+2]));
__m256 pix00, pix10, pix20;
__m256 pix01, pix11, pix21;
__m256 pix02, pix12, pix22;
out[0] = in0[0];
x = 1;
MM256_LOAD(0, 0);
for (; x < im->xsize-1-7; x += 8) {
__m256 ss;
__m128i ssi0, ssi1, ssi2, ssi3;
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(0, 0);
MM256_LOAD(1, x+1);
MM256_SUM(1, 1);
ssi0 = MM256_OUT(x);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(1, 0);
MM256_LOAD(2, x+3);
MM256_SUM(2, 1);
ssi2 = MM256_OUT(x+2);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_PERMUTE(0, 0, 1, 0x21);
MM256_SUM(0, 0);
MM256_PERMUTE(1, 1, 2, 0x21);
MM256_SUM(1, 1);
ssi1 = MM256_OUT(x+1);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(1, 0);
MM256_PERMUTE(0, 2, 2, 0x21);
MM256_SUM(0, 1);
ssi3 = MM256_OUT(x+3);
ssi0 = _mm_packs_epi32(ssi0, ssi1);
ssi2 = _mm_packs_epi32(ssi2, ssi3);
ssi0 = _mm_packus_epi16(ssi0, ssi2);
_mm_storeu_si128((__m128i*) &out[x], ssi0);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(2, 0);
MM256_LOAD(1, x+5);
MM256_SUM(1, 1);
ssi0 = MM256_OUT(x+4);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(1, 0);
MM256_LOAD(0, x+7);
MM256_SUM(0, 1);
ssi2 = MM256_OUT(x+6);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_PERMUTE(2, 2, 1, 0x21);
MM256_SUM(2, 0);
MM256_PERMUTE(1, 1, 0, 0x21);
MM256_SUM(1, 1);
ssi1 = MM256_OUT(x+5);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(1, 0);
MM256_PERMUTE(2, 0, 0, 0x21);
MM256_SUM(2, 1);
ssi3 = MM256_OUT(x+7);
ssi0 = _mm_packs_epi32(ssi0, ssi1);
ssi2 = _mm_packs_epi32(ssi2, ssi3);
ssi0 = _mm_packus_epi16(ssi0, ssi2);
_mm_storeu_si128((__m128i*) &out[x+4], ssi0);
}
for (; x < im->xsize-1-1; x += 2) {
__m256 ss;
__m128i ssi0, ssi1;
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(0, 0);
MM256_LOAD(1, x+1);
MM256_SUM(1, 1);
ssi0 = MM256_OUT(x);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_PERMUTE(0, 0, 1, 0x21);
MM256_SUM(0, 0);
MM256_PERMUTE(1, 0, 1, 0xf3);
MM256_SUM(1, 1);
ssi1 = MM256_OUT(x+1);
ssi0 = _mm_packs_epi32(ssi0, ssi1);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
_mm_storel_epi64((__m128i*) &out[x], ssi0);
MM256_PERMUTE(0, 0, 1, 0x21);
}
for (; x < im->xsize-1; x++) {
__m128 pix00, pix10, pix20;
__m128 ss = _mm_set1_ps(offset);
__m128i ssi0;
MM_KERNEL1x3_LOAD(0, x-1);
MM_KERNEL1x3_SUM(0, 0);
MM_KERNEL1x3_LOAD(0, x+0);
MM_KERNEL1x3_SUM(0, 1);
MM_KERNEL1x3_LOAD(0, x+1);
MM_KERNEL1x3_SUM(0, 2);
ssi0 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x] = _mm_cvtsi128_si32(ssi0);
}
out[x] = in0[x];
#undef MM256_LOAD
#undef MM256_SUM
#undef MM256_PERMUTE
#undef MM256_OUT
#else
__m128 pix00, pix10, pix20;
__m128 pix01, pix11, pix21;
__m128 pix02, pix12, pix22;
MM_KERNEL1x3_LOAD(0, 0);
MM_KERNEL1x3_LOAD(1, 1);
out[0] = in0[0];
x = 1;
for (; x < im->xsize-1-2; x += 3) {
__m128 ss;
__m128i ssi0, ssi1, ssi2;
ss = _mm_set1_ps(offset);
MM_KERNEL1x3_SUM(0, 0);
MM_KERNEL1x3_SUM(1, 1);
MM_KERNEL1x3_LOAD(2, x+1);
MM_KERNEL1x3_SUM(2, 2);
ssi0 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
MM_KERNEL1x3_SUM(1, 0);
MM_KERNEL1x3_SUM(2, 1);
MM_KERNEL1x3_LOAD(0, x+2);
MM_KERNEL1x3_SUM(0, 2);
ssi1 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
MM_KERNEL1x3_SUM(2, 0);
MM_KERNEL1x3_SUM(0, 1);
MM_KERNEL1x3_LOAD(1, x+3);
MM_KERNEL1x3_SUM(1, 2);
ssi2 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi1);
ssi1 = _mm_packs_epi32(ssi2, ssi2);
ssi0 = _mm_packus_epi16(ssi0, ssi1);
_mm_storeu_si128((__m128i*) &out[x], ssi0);
}
for (; x < im->xsize-1; x++) {
__m128 ss = _mm_set1_ps(offset);
__m128i ssi0;
MM_KERNEL1x3_LOAD(0, x-1);
MM_KERNEL1x3_SUM(0, 0);
MM_KERNEL1x3_LOAD(0, x+0);
MM_KERNEL1x3_SUM(0, 1);
MM_KERNEL1x3_LOAD(0, x+1);
MM_KERNEL1x3_SUM(0, 2);
ssi0 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x] = _mm_cvtsi128_si32(ssi0);
}
out[x] = in0[x];
#endif
}
memcpy(imOut->image32[y], im->image32[y], im->linesize);
#undef MM_KERNEL1x3_LOAD
#undef MM_KERNEL1x3_SUM
}

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void
ImagingFilter3x3f_u8(Imaging imOut, Imaging im, const float* kernel,
float offset)
{
#define MM_KERNEL1x3_SUM1(ss, row, kernel) \
ss = _mm_set1_ps(offset); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix0##row, kernel0##kernel)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix1##row, kernel1##kernel)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix2##row, kernel2##kernel));
#define MM_KERNEL1x3_SUM1_2(ss, row, kernel) \
ss = _mm_set1_ps(offset); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix3##row, kernel0##kernel)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix0##row, kernel1##kernel)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix1##row, kernel2##kernel));
#define MM_KERNEL1x3_LOAD(row, x) \
pix0##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in1[x])); \
pix1##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in0[x])); \
pix2##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in_1[x]));
int x, y;
__m128 kernel00 = _mm_set_ps(0, kernel[2], kernel[1], kernel[0]);
__m128 kernel10 = _mm_set_ps(0, kernel[5], kernel[4], kernel[3]);
__m128 kernel20 = _mm_set_ps(0, kernel[8], kernel[7], kernel[6]);
__m128 kernel01 = _mm_set_ps(kernel[2], kernel[1], kernel[0], 0);
__m128 kernel11 = _mm_set_ps(kernel[5], kernel[4], kernel[3], 0);
__m128 kernel21 = _mm_set_ps(kernel[8], kernel[7], kernel[6], 0);
memcpy(imOut->image8[0], im->image8[0], im->linesize);
y = 1;
for (; y < im->ysize-1-1; y += 2) {
UINT8* in_1 = im->image8[y-1];
UINT8* in0 = im->image8[y];
UINT8* in1 = im->image8[y+1];
UINT8* in2 = im->image8[y+2];
UINT8* out0 = imOut->image8[y];
UINT8* out1 = imOut->image8[y+1];
out0[0] = in0[0];
out1[0] = in1[0];
x = 1;
for (; x < im->xsize-1-3; x += 4) {
__m128 ss0, ss1, ss2, ss3, ss4, ss5;
__m128 pix00, pix10, pix20, pix30;
__m128i ssi0;
MM_KERNEL1x3_LOAD(0, x-1);
MM_KERNEL1x3_SUM1(ss0, 0, 0);
MM_KERNEL1x3_SUM1(ss1, 0, 1);
ss0 = _mm_hadd_ps(ss0, ss1);
pix30 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in2[x-1]));
MM_KERNEL1x3_SUM1_2(ss3, 0, 0);
MM_KERNEL1x3_SUM1_2(ss4, 0, 1);
ss3 = _mm_hadd_ps(ss3, ss4);
MM_KERNEL1x3_LOAD(0, x+1);
MM_KERNEL1x3_SUM1(ss1, 0, 0);
MM_KERNEL1x3_SUM1(ss2, 0, 1);
ss1 = _mm_hadd_ps(ss1, ss2);
pix30 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in2[x+1]));
MM_KERNEL1x3_SUM1_2(ss4, 0, 0);
MM_KERNEL1x3_SUM1_2(ss5, 0, 1);
ss4 = _mm_hadd_ps(ss4, ss5);
ss0 = _mm_hadd_ps(ss0, ss1);
ssi0 = _mm_cvtps_epi32(ss0);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
*((UINT32*) &out0[x]) = _mm_cvtsi128_si32(ssi0);
ss3 = _mm_hadd_ps(ss3, ss4);
ssi0 = _mm_cvtps_epi32(ss3);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
*((UINT32*) &out1[x]) = _mm_cvtsi128_si32(ssi0);
}
for (; x < im->xsize-1; x++) {
__m128 ss0, ss1;
__m128 pix00, pix10, pix20, pix30;
__m128i ssi0;
MM_KERNEL1x3_LOAD(0, x-1);
MM_KERNEL1x3_SUM1(ss0, 0, 0);
pix30 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in2[x-1]));
MM_KERNEL1x3_SUM1_2(ss1, 0, 0);
ss0 = _mm_hadd_ps(ss0, ss0);
ss0 = _mm_hadd_ps(ss0, ss0);
ssi0 = _mm_cvtps_epi32(ss0);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out0[x] = _mm_cvtsi128_si32(ssi0);
ss1 = _mm_hadd_ps(ss1, ss1);
ss1 = _mm_hadd_ps(ss1, ss1);
ssi0 = _mm_cvtps_epi32(ss1);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out1[x] = _mm_cvtsi128_si32(ssi0);
}
out0[x] = in0[x];
out1[x] = in1[x];
}
for (; y < im->ysize-1; y++) {
UINT8* in_1 = im->image8[y-1];
UINT8* in0 = im->image8[y];
UINT8* in1 = im->image8[y+1];
UINT8* out = imOut->image8[y];
out[0] = in0[0];
x = 1;
for (; x < im->xsize-1; x++) {
__m128 ss;
__m128 pix00, pix10, pix20;
__m128i ssi0;
MM_KERNEL1x3_LOAD(0, x-1);
MM_KERNEL1x3_SUM1(ss, 0, 0);
ss = _mm_hadd_ps(ss, ss);
ss = _mm_hadd_ps(ss, ss);
ssi0 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x] = _mm_cvtsi128_si32(ssi0);
}
out[x] = in0[x];
}
memcpy(imOut->image8[y], im->image8[y], im->linesize);
#undef MM_KERNEL1x3_SUM1
#undef MM_KERNEL1x3_SUM1_2
#undef MM_KERNEL1x3_LOAD
}

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void
ImagingFilter5x5f_4u8(Imaging imOut, Imaging im, const float* kernel,
float offset)
{
#define MM_KERNEL1x5_LOAD(row, x) \
pix0##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in2[x])); \
pix1##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in1[x])); \
pix2##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in0[x])); \
pix3##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in_1[x])); \
pix4##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in_2[x]));
#define MM_KERNEL1x5_SUM(row, kindex) \
ss = _mm_add_ps(ss, _mm_mul_ps(pix0##row, _mm_set1_ps(kernel[0 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix1##row, _mm_set1_ps(kernel[5 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix2##row, _mm_set1_ps(kernel[10 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix3##row, _mm_set1_ps(kernel[15 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix4##row, _mm_set1_ps(kernel[20 + kindex])));
int x, y;
memcpy(imOut->image32[0], im->image32[0], im->linesize);
memcpy(imOut->image32[1], im->image32[1], im->linesize);
for (y = 2; y < im->ysize-2; y++) {
INT32* in_2 = im->image32[y-2];
INT32* in_1 = im->image32[y-1];
INT32* in0 = im->image32[y];
INT32* in1 = im->image32[y+1];
INT32* in2 = im->image32[y+2];
INT32* out = imOut->image32[y];
__m128 pix00, pix10, pix20, pix30, pix40;
__m128 pix01, pix11, pix21, pix31, pix41;
__m128 pix02, pix12, pix22, pix32, pix42;
__m128 pix03, pix13, pix23, pix33, pix43;
__m128 pix04, pix14, pix24, pix34, pix44;
MM_KERNEL1x5_LOAD(0, 0);
MM_KERNEL1x5_LOAD(1, 1);
MM_KERNEL1x5_LOAD(2, 2);
MM_KERNEL1x5_LOAD(3, 3);
out[0] = in0[0];
out[1] = in0[1];
x = 2;
for (; x < im->xsize-2-4; x += 5) {
__m128 ss;
__m128i ssi0, ssi1, ssi2, ssi3;
ss = _mm_set1_ps(offset);
MM_KERNEL1x5_SUM(0, 0);
MM_KERNEL1x5_SUM(1, 1);
MM_KERNEL1x5_SUM(2, 2);
MM_KERNEL1x5_SUM(3, 3);
MM_KERNEL1x5_LOAD(4, x+2);
MM_KERNEL1x5_SUM(4, 4);
ssi0 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
MM_KERNEL1x5_SUM(1, 0);
MM_KERNEL1x5_SUM(2, 1);
MM_KERNEL1x5_SUM(3, 2);
MM_KERNEL1x5_SUM(4, 3);
MM_KERNEL1x5_LOAD(0, x+3);
MM_KERNEL1x5_SUM(0, 4);
ssi1 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
MM_KERNEL1x5_SUM(2, 0);
MM_KERNEL1x5_SUM(3, 1);
MM_KERNEL1x5_SUM(4, 2);
MM_KERNEL1x5_SUM(0, 3);
MM_KERNEL1x5_LOAD(1, x+4);
MM_KERNEL1x5_SUM(1, 4);
ssi2 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
MM_KERNEL1x5_SUM(3, 0);
MM_KERNEL1x5_SUM(4, 1);
MM_KERNEL1x5_SUM(0, 2);
MM_KERNEL1x5_SUM(1, 3);
MM_KERNEL1x5_LOAD(2, x+5);
MM_KERNEL1x5_SUM(2, 4);
ssi3 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi1);
ssi1 = _mm_packs_epi32(ssi2, ssi3);
ssi0 = _mm_packus_epi16(ssi0, ssi1);
_mm_storeu_si128((__m128i*) &out[x], ssi0);
ss = _mm_set1_ps(offset);
MM_KERNEL1x5_SUM(4, 0);
MM_KERNEL1x5_SUM(0, 1);
MM_KERNEL1x5_SUM(1, 2);
MM_KERNEL1x5_SUM(2, 3);
MM_KERNEL1x5_LOAD(3, x+6);
MM_KERNEL1x5_SUM(3, 4);
ssi0 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x+4] = _mm_cvtsi128_si32(ssi0);
}
for (; x < im->xsize-2; x++) {
__m128 ss = _mm_set1_ps(offset);
__m128i ssi0;
MM_KERNEL1x5_LOAD(0, x-2);
MM_KERNEL1x5_SUM(0, 0);
MM_KERNEL1x5_LOAD(0, x-1);
MM_KERNEL1x5_SUM(0, 1);
MM_KERNEL1x5_LOAD(0, x+0);
MM_KERNEL1x5_SUM(0, 2);
MM_KERNEL1x5_LOAD(0, x+1);
MM_KERNEL1x5_SUM(0, 3);
MM_KERNEL1x5_LOAD(0, x+2);
MM_KERNEL1x5_SUM(0, 4);
ssi0 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x] = _mm_cvtsi128_si32(ssi0);
}
out[x] = in0[x];
out[x+1] = in0[x+1];
}
memcpy(imOut->image32[y], im->image32[y], im->linesize);
memcpy(imOut->image32[y+1], im->image32[y+1], im->linesize);
#undef MM_KERNEL1x5_LOAD
#undef MM_KERNEL1x5_SUM
}

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void
ImagingFilter5x5f_u8(Imaging imOut, Imaging im, const float* kernel,
float offset)
{
#define MM_KERNEL1x5_LOAD(row, x) \
pix0##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in2[x])); \
pix1##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in1[x])); \
pix2##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in0[x])); \
pix3##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in_1[x])); \
pix4##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in_2[x]));
#define MM_KERNEL1x5_SUM(ss, row, krow) \
ss = _mm_setzero_ps(); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix0##row, kernel0##krow)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix1##row, kernel1##krow)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix2##row, kernel2##krow)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix3##row, kernel3##krow)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix4##row, kernel4##krow));
int x, y;
memcpy(imOut->image8[0], im->image8[0], im->linesize);
memcpy(imOut->image8[1], im->image8[1], im->linesize);
for (y = 2; y < im->ysize-2; y++) {
UINT8* in_2 = im->image8[y-2];
UINT8* in_1 = im->image8[y-1];
UINT8* in0 = im->image8[y];
UINT8* in1 = im->image8[y+1];
UINT8* in2 = im->image8[y+2];
UINT8* out = imOut->image8[y];
__m128 kernelx0 = _mm_set_ps(kernel[15], kernel[10], kernel[5], kernel[0]);
__m128 kernel00 = _mm_loadu_ps(&kernel[0+1]);
__m128 kernel10 = _mm_loadu_ps(&kernel[5+1]);
__m128 kernel20 = _mm_loadu_ps(&kernel[10+1]);
__m128 kernel30 = _mm_loadu_ps(&kernel[15+1]);
__m128 kernel40 = _mm_loadu_ps(&kernel[20+1]);
__m128 kernelx1 = _mm_set_ps(kernel[19], kernel[14], kernel[9], kernel[4]);
__m128 kernel01 = _mm_loadu_ps(&kernel[0+0]);
__m128 kernel11 = _mm_loadu_ps(&kernel[5+0]);
__m128 kernel21 = _mm_loadu_ps(&kernel[10+0]);
__m128 kernel31 = _mm_loadu_ps(&kernel[15+0]);
__m128 kernel41 = _mm_loadu_ps(&kernel[20+0]);
out[0] = in0[0];
out[1] = in0[1];
x = 2;
for (; x < im->xsize-2-1; x += 2) {
__m128 ss0, ss1;
__m128i ssi0;
__m128 pix00, pix10, pix20, pix30, pix40;
MM_KERNEL1x5_LOAD(0, x-1);
MM_KERNEL1x5_SUM(ss0, 0, 0);
ss0 = _mm_add_ps(ss0, _mm_mul_ps(
_mm_set_ps(in_1[x-2], in0[x-2], in1[x-2], in2[x-2]),
kernelx0));
MM_KERNEL1x5_SUM(ss1, 0, 1);
ss1 = _mm_add_ps(ss1, _mm_mul_ps(
_mm_set_ps(in_1[x+3], in0[x+3], in1[x+3], in2[x+3]),
kernelx1));
ss0 = _mm_hadd_ps(ss0, ss1);
ss0 = _mm_add_ps(ss0, _mm_set_ps(
offset, kernel[24] * in_2[x+3],
offset, kernel[20] * in_2[x-2]));
ss0 = _mm_hadd_ps(ss0, ss0);
ssi0 = _mm_cvtps_epi32(ss0);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
*((UINT32*) &out[x]) = _mm_cvtsi128_si32(ssi0);
}
for (; x < im->xsize-2; x ++) {
__m128 ss0;
__m128i ssi0;
__m128 pix00, pix10, pix20, pix30, pix40;
MM_KERNEL1x5_LOAD(0, x-2);
MM_KERNEL1x5_SUM(ss0, 0, 1);
ss0 = _mm_add_ps(ss0, _mm_mul_ps(
_mm_set_ps(in_1[x+2], in0[x+2], in1[x+2], in2[x+2]),
kernelx1));
ss0 = _mm_add_ps(ss0, _mm_set_ps(
0, 0, offset, kernel[24] * in_2[x+2]));
ss0 = _mm_hadd_ps(ss0, ss0);
ss0 = _mm_hadd_ps(ss0, ss0);
ssi0 = _mm_cvtps_epi32(ss0);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x] = _mm_cvtsi128_si32(ssi0);
}
out[x+0] = in0[x+0];
out[x+1] = in0[x+1];
}
memcpy(imOut->image8[y], im->image8[y], im->linesize);
memcpy(imOut->image8[y+1], im->image8[y+1], im->linesize);
#undef MM_KERNEL1x5_LOAD
#undef MM_KERNEL1x5_SUM
}

View File

@ -34,6 +34,12 @@
#endif #endif
#include "FilterSIMD_3x3f_u8.c"
#include "FilterSIMD_3x3f_4u8.c"
#include "FilterSIMD_5x5f_u8.c"
#include "FilterSIMD_5x5f_4u8.c"
Imaging Imaging
ImagingExpand(Imaging imIn, int xmargin, int ymargin, int mode) { ImagingExpand(Imaging imIn, int xmargin, int ymargin, int mode) {
Imaging imOut; Imaging imOut;
@ -90,573 +96,6 @@ ImagingExpand(Imaging imIn, int xmargin, int ymargin, int mode) {
return imOut; return imOut;
} }
void
ImagingFilter3x3(Imaging imOut, Imaging im, const float* kernel,
float offset)
{
#define MM_KERNEL1x3_SUM1(ss, row, kernel) \
ss = _mm_set1_ps(offset); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix0##row, kernel0##kernel)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix1##row, kernel1##kernel)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix2##row, kernel2##kernel));
#define MM_KERNEL1x3_SUM1_2(ss, row, kernel) \
ss = _mm_set1_ps(offset); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix3##row, kernel0##kernel)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix0##row, kernel1##kernel)); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix1##row, kernel2##kernel));
#define MM_KERNEL1x3_LOAD(row, x) \
pix0##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in1[x])); \
pix1##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in0[x])); \
pix2##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in_1[x]));
#define MM_KERNEL1x3_SUM(row, kindex) \
ss = _mm_add_ps(ss, _mm_mul_ps(pix0##row, _mm_set1_ps(kernel[0 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix1##row, _mm_set1_ps(kernel[3 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix2##row, _mm_set1_ps(kernel[6 + kindex])));
int x = 0, y = 0;
memcpy(imOut->image[0], im->image[0], im->linesize);
if (im->bands == 1) {
__m128 kernel00 = _mm_set_ps(0, kernel[2], kernel[1], kernel[0]);
__m128 kernel10 = _mm_set_ps(0, kernel[5], kernel[4], kernel[3]);
__m128 kernel20 = _mm_set_ps(0, kernel[8], kernel[7], kernel[6]);
__m128 kernel01 = _mm_set_ps(kernel[2], kernel[1], kernel[0], 0);
__m128 kernel11 = _mm_set_ps(kernel[5], kernel[4], kernel[3], 0);
__m128 kernel21 = _mm_set_ps(kernel[8], kernel[7], kernel[6], 0);
y = 1;
for (; y < im->ysize-1-1; y += 2) {
UINT8* in_1 = (UINT8*) im->image[y-1];
UINT8* in0 = (UINT8*) im->image[y];
UINT8* in1 = (UINT8*) im->image[y+1];
UINT8* in2 = (UINT8*) im->image[y+2];
UINT8* out0 = (UINT8*) imOut->image[y];
UINT8* out1 = (UINT8*) imOut->image[y+1];
out0[0] = in0[0];
out1[0] = in1[0];
x = 1;
for (; x < im->xsize-1-3; x += 4) {
__m128 ss0, ss1, ss2, ss3, ss4, ss5;
__m128 pix00, pix10, pix20, pix30;
__m128i ssi0;
MM_KERNEL1x3_LOAD(0, x-1);
MM_KERNEL1x3_SUM1(ss0, 0, 0);
MM_KERNEL1x3_SUM1(ss1, 0, 1);
ss0 = _mm_hadd_ps(ss0, ss1);
pix30 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in2[x-1]));
MM_KERNEL1x3_SUM1_2(ss3, 0, 0);
MM_KERNEL1x3_SUM1_2(ss4, 0, 1);
ss3 = _mm_hadd_ps(ss3, ss4);
MM_KERNEL1x3_LOAD(0, x+1);
MM_KERNEL1x3_SUM1(ss1, 0, 0);
MM_KERNEL1x3_SUM1(ss2, 0, 1);
ss1 = _mm_hadd_ps(ss1, ss2);
pix30 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in2[x+1]));
MM_KERNEL1x3_SUM1_2(ss4, 0, 0);
MM_KERNEL1x3_SUM1_2(ss5, 0, 1);
ss4 = _mm_hadd_ps(ss4, ss5);
ss0 = _mm_hadd_ps(ss0, ss1);
ssi0 = _mm_cvtps_epi32(ss0);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
*((UINT32*) &out0[x]) = _mm_cvtsi128_si32(ssi0);
ss3 = _mm_hadd_ps(ss3, ss4);
ssi0 = _mm_cvtps_epi32(ss3);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
*((UINT32*) &out1[x]) = _mm_cvtsi128_si32(ssi0);
}
for (; x < im->xsize-1; x++) {
__m128 ss0, ss1;
__m128 pix00, pix10, pix20, pix30;
__m128i ssi0;
MM_KERNEL1x3_LOAD(0, x-1);
MM_KERNEL1x3_SUM1(ss0, 0, 0);
pix30 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in2[x-1]));
MM_KERNEL1x3_SUM1_2(ss1, 0, 0);
ss0 = _mm_hadd_ps(ss0, ss0);
ss0 = _mm_hadd_ps(ss0, ss0);
ssi0 = _mm_cvtps_epi32(ss0);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out0[x] = _mm_cvtsi128_si32(ssi0);
ss1 = _mm_hadd_ps(ss1, ss1);
ss1 = _mm_hadd_ps(ss1, ss1);
ssi0 = _mm_cvtps_epi32(ss1);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out1[x] = _mm_cvtsi128_si32(ssi0);
}
out0[x] = in0[x];
out1[x] = in1[x];
}
for (; y < im->ysize-1; y++) {
UINT8* in_1 = (UINT8*) im->image[y-1];
UINT8* in0 = (UINT8*) im->image[y];
UINT8* in1 = (UINT8*) im->image[y+1];
UINT8* out = (UINT8*) imOut->image[y];
out[0] = in0[0];
x = 1;
for (; x < im->xsize-1; x++) {
__m128 ss;
__m128 pix00, pix10, pix20;
__m128i ssi0;
MM_KERNEL1x3_LOAD(0, x-1);
MM_KERNEL1x3_SUM1(ss, 0, 0);
ss = _mm_hadd_ps(ss, ss);
ss = _mm_hadd_ps(ss, ss);
ssi0 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x] = _mm_cvtsi128_si32(ssi0);
}
out[x] = in0[x];
}
} else {
for (y = 1; y < im->ysize-1; y++) {
UINT32* in_1 = (UINT32*) im->image[y-1];
UINT32* in0 = (UINT32*) im->image[y];
UINT32* in1 = (UINT32*) im->image[y+1];
UINT32* out = (UINT32*) imOut->image[y];
#if defined(__AVX2__)
#define MM256_LOAD(row, x) \
pix0##row = _mm256_cvtepi32_ps(_mm256_cvtepu8_epi32(*(__m128i*) &in1[x])); \
pix1##row = _mm256_cvtepi32_ps(_mm256_cvtepu8_epi32(*(__m128i*) &in0[x])); \
pix2##row = _mm256_cvtepi32_ps(_mm256_cvtepu8_epi32(*(__m128i*) &in_1[x]));
#define MM256_SUM(pixrow, kernelrow) \
ss = _mm256_add_ps(ss, _mm256_mul_ps(pix0##pixrow, kernel0##kernelrow)); \
ss = _mm256_add_ps(ss, _mm256_mul_ps(pix1##pixrow, kernel1##kernelrow)); \
ss = _mm256_add_ps(ss, _mm256_mul_ps(pix2##pixrow, kernel2##kernelrow));
#define MM256_PERMUTE(row, from0, from1, control) \
pix0##row = _mm256_permute2f128_ps(pix0##from0, pix0##from1, control); \
pix1##row = _mm256_permute2f128_ps(pix1##from0, pix1##from1, control); \
pix2##row = _mm256_permute2f128_ps(pix2##from0, pix2##from1, control);
#define MM256_OUT(x) \
_mm_cvtps_epi32(_mm_add_ps( \
_mm256_extractf128_ps(ss, 0), \
_mm256_extractf128_ps(ss, 1) \
))
__m256 kernel00 = _mm256_insertf128_ps(
_mm256_set1_ps(kernel[0+0]),
_mm_set1_ps(kernel[0+1]), 1);
__m256 kernel01 = _mm256_castps128_ps256(_mm_set1_ps(kernel[0+2]));
__m256 kernel10 = _mm256_insertf128_ps(
_mm256_set1_ps(kernel[3+0]),
_mm_set1_ps(kernel[3+1]), 1);
__m256 kernel11 = _mm256_castps128_ps256(_mm_set1_ps(kernel[3+2]));
__m256 kernel20 = _mm256_insertf128_ps(
_mm256_set1_ps(kernel[6+0]),
_mm_set1_ps(kernel[6+1]), 1);
__m256 kernel21 = _mm256_castps128_ps256(_mm_set1_ps(kernel[6+2]));
__m256 pix00, pix10, pix20;
__m256 pix01, pix11, pix21;
__m256 pix02, pix12, pix22;
out[0] = in0[0];
x = 1;
MM256_LOAD(0, 0);
for (; x < im->xsize-1-7; x += 8) {
__m256 ss;
__m128i ssi0, ssi1, ssi2, ssi3;
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(0, 0);
MM256_LOAD(1, x+1);
MM256_SUM(1, 1);
ssi0 = MM256_OUT(x);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(1, 0);
MM256_LOAD(2, x+3);
MM256_SUM(2, 1);
ssi2 = MM256_OUT(x+2);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_PERMUTE(0, 0, 1, 0x21);
MM256_SUM(0, 0);
MM256_PERMUTE(1, 1, 2, 0x21);
MM256_SUM(1, 1);
ssi1 = MM256_OUT(x+1);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(1, 0);
MM256_PERMUTE(0, 2, 2, 0x21);
MM256_SUM(0, 1);
ssi3 = MM256_OUT(x+3);
ssi0 = _mm_packs_epi32(ssi0, ssi1);
ssi2 = _mm_packs_epi32(ssi2, ssi3);
ssi0 = _mm_packus_epi16(ssi0, ssi2);
_mm_storeu_si128((__m128i*) &out[x], ssi0);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(2, 0);
MM256_LOAD(1, x+5);
MM256_SUM(1, 1);
ssi0 = MM256_OUT(x+4);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(1, 0);
MM256_LOAD(0, x+7);
MM256_SUM(0, 1);
ssi2 = MM256_OUT(x+6);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_PERMUTE(2, 2, 1, 0x21);
MM256_SUM(2, 0);
MM256_PERMUTE(1, 1, 0, 0x21);
MM256_SUM(1, 1);
ssi1 = MM256_OUT(x+5);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(1, 0);
MM256_PERMUTE(2, 0, 0, 0x21);
MM256_SUM(2, 1);
ssi3 = MM256_OUT(x+7);
ssi0 = _mm_packs_epi32(ssi0, ssi1);
ssi2 = _mm_packs_epi32(ssi2, ssi3);
ssi0 = _mm_packus_epi16(ssi0, ssi2);
_mm_storeu_si128((__m128i*) &out[x+4], ssi0);
}
for (; x < im->xsize-1-1; x += 2) {
__m256 ss;
__m128i ssi0, ssi1;
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_SUM(0, 0);
MM256_LOAD(1, x+1);
MM256_SUM(1, 1);
ssi0 = MM256_OUT(x);
ss = _mm256_castps128_ps256(_mm_set1_ps(offset));
MM256_PERMUTE(0, 0, 1, 0x21);
MM256_SUM(0, 0);
MM256_PERMUTE(1, 0, 1, 0xf3);
MM256_SUM(1, 1);
ssi1 = MM256_OUT(x+1);
ssi0 = _mm_packs_epi32(ssi0, ssi1);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
_mm_storel_epi64((__m128i*) &out[x], ssi0);
MM256_PERMUTE(0, 0, 1, 0x21);
}
for (; x < im->xsize-1; x++) {
__m128 pix00, pix10, pix20;
__m128 ss = _mm_set1_ps(offset);
__m128i ssi0;
MM_KERNEL1x3_LOAD(0, x-1);
MM_KERNEL1x3_SUM(0, 0);
MM_KERNEL1x3_LOAD(0, x+0);
MM_KERNEL1x3_SUM(0, 1);
MM_KERNEL1x3_LOAD(0, x+1);
MM_KERNEL1x3_SUM(0, 2);
ssi0 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x] = _mm_cvtsi128_si32(ssi0);
}
out[x] = in0[x];
#else
__m128 pix00, pix10, pix20;
__m128 pix01, pix11, pix21;
__m128 pix02, pix12, pix22;
MM_KERNEL1x3_LOAD(0, 0);
MM_KERNEL1x3_LOAD(1, 1);
out[0] = in0[0];
x = 1;
for (; x < im->xsize-1-2; x += 3) {
__m128 ss;
__m128i ssi0, ssi1, ssi2;
ss = _mm_set1_ps(offset);
MM_KERNEL1x3_SUM(0, 0);
MM_KERNEL1x3_SUM(1, 1);
MM_KERNEL1x3_LOAD(2, x+1);
MM_KERNEL1x3_SUM(2, 2);
ssi0 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
MM_KERNEL1x3_SUM(1, 0);
MM_KERNEL1x3_SUM(2, 1);
MM_KERNEL1x3_LOAD(0, x+2);
MM_KERNEL1x3_SUM(0, 2);
ssi1 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
MM_KERNEL1x3_SUM(2, 0);
MM_KERNEL1x3_SUM(0, 1);
MM_KERNEL1x3_LOAD(1, x+3);
MM_KERNEL1x3_SUM(1, 2);
ssi2 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi1);
ssi1 = _mm_packs_epi32(ssi2, ssi2);
ssi0 = _mm_packus_epi16(ssi0, ssi1);
_mm_storeu_si128((__m128i*) &out[x], ssi0);
}
for (; x < im->xsize-1; x++) {
__m128 ss = _mm_set1_ps(offset);
__m128i ssi0;
MM_KERNEL1x3_LOAD(0, x-1);
MM_KERNEL1x3_SUM(0, 0);
MM_KERNEL1x3_LOAD(0, x+0);
MM_KERNEL1x3_SUM(0, 1);
MM_KERNEL1x3_LOAD(0, x+1);
MM_KERNEL1x3_SUM(0, 2);
ssi0 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x] = _mm_cvtsi128_si32(ssi0);
}
out[x] = in0[x];
#endif
}
}
memcpy(imOut->image[y], im->image[y], im->linesize);
}
void
ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
#define KERNEL1x5(in0, x, kernel, d) \
(_i2f((UINT8)in0[x - d - d]) * (kernel)[0] + \
_i2f((UINT8)in0[x - d]) * (kernel)[1] + _i2f((UINT8)in0[x]) * (kernel)[2] + \
_i2f((UINT8)in0[x + d]) * (kernel)[3] + \
_i2f((UINT8)in0[x + d + d]) * (kernel)[4])
#define MM_KERNEL1x5_LOAD(row, x) \
pix0##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in2[x])); \
pix1##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in1[x])); \
pix2##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in0[x])); \
pix3##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in_1[x])); \
pix4##row = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i*) &in_2[x]));
#define MM_KERNEL1x5_SUM(row, kindex) \
ss = _mm_add_ps(ss, _mm_mul_ps(pix0##row, _mm_set1_ps(kernel[0 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix1##row, _mm_set1_ps(kernel[5 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix2##row, _mm_set1_ps(kernel[10 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix3##row, _mm_set1_ps(kernel[15 + kindex]))); \
ss = _mm_add_ps(ss, _mm_mul_ps(pix4##row, _mm_set1_ps(kernel[20 + kindex])));
int x = 0, y = 0;
memcpy(imOut->image[0], im->image[0], im->linesize);
memcpy(imOut->image[1], im->image[1], im->linesize);
if (im->bands == 1) {
for (y = 2; y < im->ysize-2; y++) {
UINT8* in_2 = (UINT8*) im->image[y-2];
UINT8* in_1 = (UINT8*) im->image[y-1];
UINT8* in0 = (UINT8*) im->image[y];
UINT8* in1 = (UINT8*) im->image[y+1];
UINT8* in2 = (UINT8*) im->image[y+2];
UINT8* out = (UINT8*) imOut->image[y];
__m128 kernelx0 = _mm_set_ps(kernel[15], kernel[10], kernel[5], kernel[0]);
__m128 kernel00 = _mm_loadu_ps(&kernel[0+1]);
__m128 kernel10 = _mm_loadu_ps(&kernel[5+1]);
__m128 kernel20 = _mm_loadu_ps(&kernel[10+1]);
__m128 kernel30 = _mm_loadu_ps(&kernel[15+1]);
__m128 kernel40 = _mm_loadu_ps(&kernel[20+1]);
__m128 kernelx1 = _mm_set_ps(kernel[19], kernel[14], kernel[9], kernel[4]);
__m128 kernel01 = _mm_loadu_ps(&kernel[0+0]);
__m128 kernel11 = _mm_loadu_ps(&kernel[5+0]);
__m128 kernel21 = _mm_loadu_ps(&kernel[10+0]);
__m128 kernel31 = _mm_loadu_ps(&kernel[15+0]);
__m128 kernel41 = _mm_loadu_ps(&kernel[20+0]);
out[0] = in0[0];
out[1] = in0[1];
x = 2;
for (; x < im->xsize-2-1; x += 2) {
__m128 ss0, ss1;
__m128i ssi0;
__m128 pix00, pix10, pix20, pix30, pix40;
MM_KERNEL1x5_LOAD(0, x-1);
ss0 = _mm_setzero_ps();
ss0 = _mm_add_ps(ss0, _mm_mul_ps(pix00, kernel00));
ss0 = _mm_add_ps(ss0, _mm_mul_ps(pix10, kernel10));
ss0 = _mm_add_ps(ss0, _mm_mul_ps(pix20, kernel20));
ss0 = _mm_add_ps(ss0, _mm_mul_ps(pix30, kernel30));
ss0 = _mm_add_ps(ss0, _mm_mul_ps(pix40, kernel40));
ss0 = _mm_add_ps(ss0, _mm_mul_ps(
_mm_set_ps(in_1[x-2], in0[x-2], in1[x-2], in2[x-2]),
kernelx0));
ss1 = _mm_setzero_ps();
ss1 = _mm_add_ps(ss1, _mm_mul_ps(pix00, kernel01));
ss1 = _mm_add_ps(ss1, _mm_mul_ps(pix10, kernel11));
ss1 = _mm_add_ps(ss1, _mm_mul_ps(pix20, kernel21));
ss1 = _mm_add_ps(ss1, _mm_mul_ps(pix30, kernel31));
ss1 = _mm_add_ps(ss1, _mm_mul_ps(pix40, kernel41));
ss1 = _mm_add_ps(ss1, _mm_mul_ps(
_mm_set_ps(in_1[x+3], in0[x+3], in1[x+3], in2[x+3]),
kernelx1));
ss0 = _mm_hadd_ps(ss0, ss1);
ss0 = _mm_add_ps(ss0, _mm_set_ps(
offset, kernel[24] * in_2[x+3],
offset, kernel[20] * in_2[x-2]));
ss0 = _mm_hadd_ps(ss0, ss0);
ssi0 = _mm_cvtps_epi32(ss0);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
*((UINT32*) &out[x]) = _mm_cvtsi128_si32(ssi0);
}
for (; x < im->xsize-2; x ++) {
__m128 ss0;
__m128i ssi0;
__m128 pix00, pix10, pix20, pix30, pix40;
MM_KERNEL1x5_LOAD(0, x-2);
ss0 = _mm_setzero_ps();
ss0 = _mm_add_ps(ss0, _mm_mul_ps(pix00, kernel01));
ss0 = _mm_add_ps(ss0, _mm_mul_ps(pix10, kernel11));
ss0 = _mm_add_ps(ss0, _mm_mul_ps(pix20, kernel21));
ss0 = _mm_add_ps(ss0, _mm_mul_ps(pix30, kernel31));
ss0 = _mm_add_ps(ss0, _mm_mul_ps(pix40, kernel41));
ss0 = _mm_add_ps(ss0, _mm_mul_ps(
_mm_set_ps(in_1[x+2], in0[x+2], in1[x+2], in2[x+2]),
kernelx1));
ss0 = _mm_add_ps(ss0, _mm_set_ps(
0, 0, offset, kernel[24] * in_2[x+2]));
ss0 = _mm_hadd_ps(ss0, ss0);
ss0 = _mm_hadd_ps(ss0, ss0);
ssi0 = _mm_cvtps_epi32(ss0);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x] = _mm_cvtsi128_si32(ssi0);
}
out[x + 0] = in0[x + 0];
out[x + 1] = in0[x + 1];
}
} else {
for (y = 2; y < im->ysize-2; y++) {
UINT32* in_2 = (UINT32*) im->image[y-2];
UINT32* in_1 = (UINT32*) im->image[y-1];
UINT32* in0 = (UINT32*) im->image[y];
UINT32* in1 = (UINT32*) im->image[y+1];
UINT32* in2 = (UINT32*) im->image[y+2];
UINT32* out = (UINT32*) imOut->image[y];
__m128 pix00, pix10, pix20, pix30, pix40;
__m128 pix01, pix11, pix21, pix31, pix41;
__m128 pix02, pix12, pix22, pix32, pix42;
__m128 pix03, pix13, pix23, pix33, pix43;
__m128 pix04, pix14, pix24, pix34, pix44;
MM_KERNEL1x5_LOAD(0, 0);
MM_KERNEL1x5_LOAD(1, 1);
MM_KERNEL1x5_LOAD(2, 2);
MM_KERNEL1x5_LOAD(3, 3);
out[0] = in0[0];
out[1] = in0[1];
x = 2;
for (; x < im->xsize-2-4; x += 5) {
__m128 ss;
__m128i ssi0, ssi1, ssi2, ssi3;
ss = _mm_set1_ps(offset);
MM_KERNEL1x5_SUM(0, 0);
MM_KERNEL1x5_SUM(1, 1);
MM_KERNEL1x5_SUM(2, 2);
MM_KERNEL1x5_SUM(3, 3);
MM_KERNEL1x5_LOAD(4, x+2);
MM_KERNEL1x5_SUM(4, 4);
ssi0 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
MM_KERNEL1x5_SUM(1, 0);
MM_KERNEL1x5_SUM(2, 1);
MM_KERNEL1x5_SUM(3, 2);
MM_KERNEL1x5_SUM(4, 3);
MM_KERNEL1x5_LOAD(0, x+3);
MM_KERNEL1x5_SUM(0, 4);
ssi1 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
MM_KERNEL1x5_SUM(2, 0);
MM_KERNEL1x5_SUM(3, 1);
MM_KERNEL1x5_SUM(4, 2);
MM_KERNEL1x5_SUM(0, 3);
MM_KERNEL1x5_LOAD(1, x+4);
MM_KERNEL1x5_SUM(1, 4);
ssi2 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
MM_KERNEL1x5_SUM(3, 0);
MM_KERNEL1x5_SUM(4, 1);
MM_KERNEL1x5_SUM(0, 2);
MM_KERNEL1x5_SUM(1, 3);
MM_KERNEL1x5_LOAD(2, x+5);
MM_KERNEL1x5_SUM(2, 4);
ssi3 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi1);
ssi1 = _mm_packs_epi32(ssi2, ssi3);
ssi0 = _mm_packus_epi16(ssi0, ssi1);
_mm_storeu_si128((__m128i*) &out[x], ssi0);
ss = _mm_set1_ps(offset);
MM_KERNEL1x5_SUM(4, 0);
MM_KERNEL1x5_SUM(0, 1);
MM_KERNEL1x5_SUM(1, 2);
MM_KERNEL1x5_SUM(2, 3);
MM_KERNEL1x5_LOAD(3, x+6);
MM_KERNEL1x5_SUM(3, 4);
ssi0 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x+4] = _mm_cvtsi128_si32(ssi0);
}
for (; x < im->xsize-2; x++) {
__m128 ss = _mm_set1_ps(offset);
__m128i ssi0;
MM_KERNEL1x5_LOAD(0, x-2);
MM_KERNEL1x5_SUM(0, 0);
MM_KERNEL1x5_LOAD(0, x-1);
MM_KERNEL1x5_SUM(0, 1);
MM_KERNEL1x5_LOAD(0, x+0);
MM_KERNEL1x5_SUM(0, 2);
MM_KERNEL1x5_LOAD(0, x+1);
MM_KERNEL1x5_SUM(0, 3);
MM_KERNEL1x5_LOAD(0, x+2);
MM_KERNEL1x5_SUM(0, 4);
ssi0 = _mm_cvtps_epi32(ss);
ssi0 = _mm_packs_epi32(ssi0, ssi0);
ssi0 = _mm_packus_epi16(ssi0, ssi0);
out[x] = _mm_cvtsi128_si32(ssi0);
}
out[x] = in0[x];
out[x+1] = in0[x+1];
}
}
memcpy(imOut->image[y], im->image[y], im->linesize);
memcpy(imOut->image[y + 1], im->image[y + 1], im->linesize);
}
Imaging Imaging
ImagingFilter(Imaging im, int xsize, int ysize, const FLOAT32 *kernel, FLOAT32 offset) { ImagingFilter(Imaging im, int xsize, int ysize, const FLOAT32 *kernel, FLOAT32 offset) {
Imaging imOut; Imaging imOut;
@ -682,10 +121,18 @@ ImagingFilter(Imaging im, int xsize, int ysize, const FLOAT32 *kernel, FLOAT32 o
ImagingSectionEnter(&cookie); ImagingSectionEnter(&cookie);
if (xsize == 3) { if (xsize == 3) {
/* 3x3 kernel. */ /* 3x3 kernel. */
ImagingFilter3x3(imOut, im, kernel, offset); if (im->image8) {
ImagingFilter3x3f_u8(imOut, im, kernel, offset);
} else {
ImagingFilter3x3f_4u8(imOut, im, kernel, offset);
}
} else { } else {
/* 5x5 kernel. */ /* 5x5 kernel. */
ImagingFilter5x5(imOut, im, kernel, offset); if (im->image8) {
ImagingFilter5x5f_u8(imOut, im, kernel, offset);
} else {
ImagingFilter5x5f_4u8(imOut, im, kernel, offset);
}
} }
ImagingSectionLeave(&cookie); ImagingSectionLeave(&cookie);
return imOut; return imOut;