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|
/*
* Copyright (c) 2011 The LibYuv project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "row.h"
extern "C" {
#ifdef HAS_ARGBTOYROW_SSSE3
#define TALIGN16(t, var) static __declspec(align(16)) t _ ## var
// Constant multiplication table for converting ARGB to I400.
extern "C" TALIGN16(const int8, kARGBToY[16]) = {
13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0
};
extern "C" TALIGN16(const int8, kARGBToU[16]) = {
112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0
};
extern "C" TALIGN16(const int8, kARGBToV[16]) = {
-18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0,
};
// Constants for BGRA
extern "C" TALIGN16(const int8, kBGRAToY[16]) = {
0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13
};
extern "C" TALIGN16(const int8, kBGRAToU[16]) = {
0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112
};
extern "C" TALIGN16(const int8, kBGRAToV[16]) = {
0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18
};
// Constants for ABGR
extern "C" TALIGN16(const int8, kABGRToY[16]) = {
33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0
};
extern "C" TALIGN16(const int8, kABGRToU[16]) = {
-38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0
};
extern "C" TALIGN16(const int8, kABGRToV[16]) = {
112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0
};
extern "C" TALIGN16(const uint8, kAddY16[16]) = {
16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u,
16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u,
};
extern "C" TALIGN16(const uint8, kAddUV128[16]) = {
128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u,
128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u
};
// Shuffle table for converting BG24 to ARGB.
extern "C" TALIGN16(const uint8, kShuffleMaskBG24ToARGB[16]) = {
0u, 1u, 2u, 12u, 3u, 4u, 5u, 13u, 6u, 7u, 8u, 14u, 9u, 10u, 11u, 15u
};
// Shuffle table for converting RAW to ARGB.
extern "C" TALIGN16(const uint8, kShuffleMaskRAWToARGB[16]) = {
2u, 1u, 0u, 12u, 5u, 4u, 3u, 13u, 8u, 7u, 6u, 14u, 11u, 10u, 9u, 15u
};
// Convert 16 ARGB pixels (64 bytes) to 16 Y values
__declspec(naked)
void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
__asm {
mov eax, [esp + 4] /* src_argb */
mov edx, [esp + 8] /* dst_y */
mov ecx, [esp + 12] /* pix */
movdqa xmm7, _kARGBToY
movdqa xmm6, _kAddY16
convertloop :
movdqa xmm0, [eax]
movdqa xmm1, [eax + 16]
movdqa xmm2, [eax + 32]
movdqa xmm3, [eax + 48]
pmaddubsw xmm0, xmm7
pmaddubsw xmm1, xmm7
pmaddubsw xmm2, xmm7
pmaddubsw xmm3, xmm7
lea eax, [eax + 64]
phaddw xmm0, xmm1
phaddw xmm2, xmm3
psrlw xmm0, 7
psrlw xmm2, 7
packuswb xmm0, xmm2
paddb xmm0, xmm6
movdqa [edx], xmm0
lea edx, [edx + 16]
sub ecx, 16
ja convertloop
ret
}
}
__declspec(naked)
void BGRAToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
__asm {
mov eax, [esp + 4] /* src_argb */
mov edx, [esp + 8] /* dst_y */
mov ecx, [esp + 12] /* pix */
movdqa xmm7, _kBGRAToY
movdqa xmm6, _kAddY16
convertloop :
movdqa xmm0, [eax]
movdqa xmm1, [eax + 16]
movdqa xmm2, [eax + 32]
movdqa xmm3, [eax + 48]
pmaddubsw xmm0, xmm7
pmaddubsw xmm1, xmm7
pmaddubsw xmm2, xmm7
pmaddubsw xmm3, xmm7
lea eax, [eax + 64]
phaddw xmm0, xmm1
phaddw xmm2, xmm3
psrlw xmm0, 7
psrlw xmm2, 7
packuswb xmm0, xmm2
paddb xmm0, xmm6
movdqa [edx], xmm0
lea edx, [edx + 16]
sub ecx, 16
ja convertloop
ret
}
}
__declspec(naked)
void ABGRToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
__asm {
mov eax, [esp + 4] /* src_argb */
mov edx, [esp + 8] /* dst_y */
mov ecx, [esp + 12] /* pix */
movdqa xmm7, _kABGRToY
movdqa xmm6, _kAddY16
convertloop :
movdqa xmm0, [eax]
movdqa xmm1, [eax + 16]
movdqa xmm2, [eax + 32]
movdqa xmm3, [eax + 48]
pmaddubsw xmm0, xmm7
pmaddubsw xmm1, xmm7
pmaddubsw xmm2, xmm7
pmaddubsw xmm3, xmm7
lea eax, [eax + 64]
phaddw xmm0, xmm1
phaddw xmm2, xmm3
psrlw xmm0, 7
psrlw xmm2, 7
packuswb xmm0, xmm2
paddb xmm0, xmm6
movdqa [edx], xmm0
lea edx, [edx + 16]
sub ecx, 16
ja convertloop
ret
}
}
__declspec(naked)
void ARGBToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width) {
__asm {
push esi
push edi
mov eax, [esp + 8 + 4] // src_argb
mov esi, [esp + 8 + 8] // src_stride_argb
mov edx, [esp + 8 + 12] // dst_u
mov edi, [esp + 8 + 16] // dst_v
mov ecx, [esp + 8 + 20] // pix
movdqa xmm7, _kARGBToU
movdqa xmm6, _kARGBToV
movdqa xmm5, _kAddUV128
sub edi, edx // stride from u to v
convertloop :
/* step 1 - subsample 16x2 argb pixels to 8x1 */
movdqa xmm0, [eax]
movdqa xmm1, [eax + 16]
movdqa xmm2, [eax + 32]
movdqa xmm3, [eax + 48]
pavgb xmm0, [eax + esi]
pavgb xmm1, [eax + esi + 16]
pavgb xmm2, [eax + esi + 32]
pavgb xmm3, [eax + esi + 48]
lea eax, [eax + 64]
movdqa xmm4, xmm0
shufps xmm0, xmm1, 0x88
shufps xmm4, xmm1, 0xdd
pavgb xmm0, xmm4
movdqa xmm4, xmm2
shufps xmm2, xmm3, 0x88
shufps xmm4, xmm3, 0xdd
pavgb xmm2, xmm4
// step 2 - convert to U and V
// from here down is very similar to Y code except
// instead of 16 different pixels, its 8 pixels of U and 8 of V
movdqa xmm1, xmm0
movdqa xmm3, xmm2
pmaddubsw xmm0, xmm7 // U
pmaddubsw xmm2, xmm7
pmaddubsw xmm1, xmm6 // V
pmaddubsw xmm3, xmm6
phaddw xmm0, xmm2
phaddw xmm1, xmm3
psraw xmm0, 8
psraw xmm1, 8
packsswb xmm0, xmm1
paddb xmm0, xmm5 // -> unsigned
// step 3 - store 8 U and 8 V values
movlps qword ptr [edx], xmm0 // U
movhps qword ptr [edx + edi], xmm0 // V
lea edx, [edx + 8]
sub ecx, 16
ja convertloop
pop edi
pop esi
ret
}
}
__declspec(naked)
void BGRAToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width) {
__asm {
push esi
push edi
mov eax, [esp + 8 + 4] // src_argb
mov esi, [esp + 8 + 8] // src_stride_argb
mov edx, [esp + 8 + 12] // dst_u
mov edi, [esp + 8 + 16] // dst_v
mov ecx, [esp + 8 + 20] // pix
movdqa xmm7, _kBGRAToU
movdqa xmm6, _kBGRAToV
movdqa xmm5, _kAddUV128
sub edi, edx // stride from u to v
convertloop :
/* step 1 - subsample 16x2 argb pixels to 8x1 */
movdqa xmm0, [eax]
movdqa xmm1, [eax + 16]
movdqa xmm2, [eax + 32]
movdqa xmm3, [eax + 48]
pavgb xmm0, [eax + esi]
pavgb xmm1, [eax + esi + 16]
pavgb xmm2, [eax + esi + 32]
pavgb xmm3, [eax + esi + 48]
lea eax, [eax + 64]
movdqa xmm4, xmm0
shufps xmm0, xmm1, 0x88
shufps xmm4, xmm1, 0xdd
pavgb xmm0, xmm4
movdqa xmm4, xmm2
shufps xmm2, xmm3, 0x88
shufps xmm4, xmm3, 0xdd
pavgb xmm2, xmm4
// step 2 - convert to U and V
// from here down is very similar to Y code except
// instead of 16 different pixels, its 8 pixels of U and 8 of V
movdqa xmm1, xmm0
movdqa xmm3, xmm2
pmaddubsw xmm0, xmm7 // U
pmaddubsw xmm2, xmm7
pmaddubsw xmm1, xmm6 // V
pmaddubsw xmm3, xmm6
phaddw xmm0, xmm2
phaddw xmm1, xmm3
psraw xmm0, 8
psraw xmm1, 8
packsswb xmm0, xmm1
paddb xmm0, xmm5 // -> unsigned
// step 3 - store 8 U and 8 V values
movlps qword ptr [edx], xmm0 // U
movhps qword ptr [edx + edi], xmm0 // V
lea edx, [edx + 8]
sub ecx, 16
ja convertloop
pop edi
pop esi
ret
}
}
__declspec(naked)
void ABGRToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width) {
__asm {
push esi
push edi
mov eax, [esp + 8 + 4] // src_argb
mov esi, [esp + 8 + 8] // src_stride_argb
mov edx, [esp + 8 + 12] // dst_u
mov edi, [esp + 8 + 16] // dst_v
mov ecx, [esp + 8 + 20] // pix
movdqa xmm7, _kABGRToU
movdqa xmm6, _kABGRToV
movdqa xmm5, _kAddUV128
sub edi, edx // stride from u to v
convertloop :
/* step 1 - subsample 16x2 argb pixels to 8x1 */
movdqa xmm0, [eax]
movdqa xmm1, [eax + 16]
movdqa xmm2, [eax + 32]
movdqa xmm3, [eax + 48]
pavgb xmm0, [eax + esi]
pavgb xmm1, [eax + esi + 16]
pavgb xmm2, [eax + esi + 32]
pavgb xmm3, [eax + esi + 48]
lea eax, [eax + 64]
movdqa xmm4, xmm0
shufps xmm0, xmm1, 0x88
shufps xmm4, xmm1, 0xdd
pavgb xmm0, xmm4
movdqa xmm4, xmm2
shufps xmm2, xmm3, 0x88
shufps xmm4, xmm3, 0xdd
pavgb xmm2, xmm4
// step 2 - convert to U and V
// from here down is very similar to Y code except
// instead of 16 different pixels, its 8 pixels of U and 8 of V
movdqa xmm1, xmm0
movdqa xmm3, xmm2
pmaddubsw xmm0, xmm7 // U
pmaddubsw xmm2, xmm7
pmaddubsw xmm1, xmm6 // V
pmaddubsw xmm3, xmm6
phaddw xmm0, xmm2
phaddw xmm1, xmm3
psraw xmm0, 8
psraw xmm1, 8
packsswb xmm0, xmm1
paddb xmm0, xmm5 // -> unsigned
// step 3 - store 8 U and 8 V values
movlps qword ptr [edx], xmm0 // U
movhps qword ptr [edx + edi], xmm0 // V
lea edx, [edx + 8]
sub ecx, 16
ja convertloop
pop edi
pop esi
ret
}
}
__declspec(naked)
void BG24ToARGBRow_SSSE3(const uint8* src_bg24, uint8* dst_argb, int pix) {
__asm {
mov eax, [esp + 4] // src_bg24
mov edx, [esp + 8] // dst_argb
mov ecx, [esp + 12] // pix
pcmpeqb xmm7, xmm7 // generate mask 0xff000000
pslld xmm7, 24
movdqa xmm6, _kShuffleMaskBG24ToARGB
convertloop :
movdqa xmm0, [eax]
movdqa xmm1, [eax + 16]
movdqa xmm3, [eax + 32]
lea eax, [eax + 48]
movdqa xmm2, xmm3
palignr xmm2, xmm1, 8 // xmm2 = { xmm3[0:3] xmm1[8:15]}
pshufb xmm2, xmm6
por xmm2, xmm7
palignr xmm1, xmm0, 12 // xmm1 = { xmm3[0:7] xmm0[12:15]}
pshufb xmm0, xmm6
movdqa [edx + 32], xmm2
por xmm0, xmm7
pshufb xmm1, xmm6
movdqa [edx], xmm0
por xmm1, xmm7
palignr xmm3, xmm3, 4 // xmm3 = { xmm3[4:15]}
pshufb xmm3, xmm6
movdqa [edx + 16], xmm1
por xmm3, xmm7
movdqa [edx + 48], xmm3
lea edx, [edx + 64]
sub ecx, 16
ja convertloop
ret
}
}
__declspec(naked)
void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb,
int pix) {
__asm {
mov eax, [esp + 4] // src_raw
mov edx, [esp + 8] // dst_argb
mov ecx, [esp + 12] // pix
pcmpeqb xmm7, xmm7 // generate mask 0xff000000
pslld xmm7, 24
movdqa xmm6, _kShuffleMaskRAWToARGB
convertloop :
movdqa xmm0, [eax]
movdqa xmm1, [eax + 16]
movdqa xmm3, [eax + 32]
lea eax, [eax + 48]
movdqa xmm2, xmm3
palignr xmm2, xmm1, 8 // xmm2 = { xmm3[0:3] xmm1[8:15]}
pshufb xmm2, xmm6
por xmm2, xmm7
palignr xmm1, xmm0, 12 // xmm1 = { xmm3[0:7] xmm0[12:15]}
pshufb xmm0, xmm6
movdqa [edx + 32], xmm2
por xmm0, xmm7
pshufb xmm1, xmm6
movdqa [edx], xmm0
por xmm1, xmm7
palignr xmm3, xmm3, 4 // xmm3 = { xmm3[4:15]}
pshufb xmm3, xmm6
movdqa [edx + 16], xmm1
por xmm3, xmm7
movdqa [edx + 48], xmm3
lea edx, [edx + 64]
sub ecx, 16
ja convertloop
ret
}
}
__declspec(naked)
void FastConvertYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
__asm {
pushad
mov edx, [esp + 32 + 4]
mov edi, [esp + 32 + 8]
mov esi, [esp + 32 + 12]
mov ebp, [esp + 32 + 16]
mov ecx, [esp + 32 + 20]
convertloop :
movzx eax, byte ptr [edi]
lea edi, [edi + 1]
movzx ebx, byte ptr [esi]
lea esi, [esi + 1]
movq mm0, [_kCoefficientsRgbY + 2048 + 8 * eax]
movzx eax, byte ptr [edx]
paddsw mm0, [_kCoefficientsRgbY + 4096 + 8 * ebx]
movzx ebx, byte ptr [edx + 1]
movq mm1, [_kCoefficientsRgbY + 8 * eax]
lea edx, [edx + 2]
movq mm2, [_kCoefficientsRgbY + 8 * ebx]
paddsw mm1, mm0
paddsw mm2, mm0
psraw mm1, 6
psraw mm2, 6
packuswb mm1, mm2
movntq [ebp], mm1
lea ebp, [ebp + 8]
sub ecx, 2
ja convertloop
popad
ret
}
}
__declspec(naked)
void FastConvertYUVToBGRARow(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
__asm {
pushad
mov edx, [esp + 32 + 4]
mov edi, [esp + 32 + 8]
mov esi, [esp + 32 + 12]
mov ebp, [esp + 32 + 16]
mov ecx, [esp + 32 + 20]
convertloop :
movzx eax, byte ptr [edi]
lea edi, [edi + 1]
movzx ebx, byte ptr [esi]
lea esi, [esi + 1]
movq mm0, [_kCoefficientsBgraY + 2048 + 8 * eax]
movzx eax, byte ptr [edx]
paddsw mm0, [_kCoefficientsBgraY + 4096 + 8 * ebx]
movzx ebx, byte ptr [edx + 1]
movq mm1, [_kCoefficientsBgraY + 8 * eax]
lea edx, [edx + 2]
movq mm2, [_kCoefficientsBgraY + 8 * ebx]
paddsw mm1, mm0
paddsw mm2, mm0
psraw mm1, 6
psraw mm2, 6
packuswb mm1, mm2
movntq [ebp], mm1
lea ebp, [ebp + 8]
sub ecx, 2
ja convertloop
popad
ret
}
}
__declspec(naked)
void FastConvertYUVToABGRRow(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
__asm {
pushad
mov edx, [esp + 32 + 4]
mov edi, [esp + 32 + 8]
mov esi, [esp + 32 + 12]
mov ebp, [esp + 32 + 16]
mov ecx, [esp + 32 + 20]
convertloop :
movzx eax, byte ptr [edi]
lea edi, [edi + 1]
movzx ebx, byte ptr [esi]
lea esi, [esi + 1]
movq mm0, [_kCoefficientsAbgrY + 2048 + 8 * eax]
movzx eax, byte ptr [edx]
paddsw mm0, [_kCoefficientsAbgrY + 4096 + 8 * ebx]
movzx ebx, byte ptr [edx + 1]
movq mm1, [_kCoefficientsAbgrY + 8 * eax]
lea edx, [edx + 2]
movq mm2, [_kCoefficientsAbgrY + 8 * ebx]
paddsw mm1, mm0
paddsw mm2, mm0
psraw mm1, 6
psraw mm2, 6
packuswb mm1, mm2
movntq [ebp], mm1
lea ebp, [ebp + 8]
sub ecx, 2
ja convertloop
popad
ret
}
}
__declspec(naked)
void FastConvertYUV444ToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
__asm {
pushad
mov edx, [esp + 32 + 4] // Y
mov edi, [esp + 32 + 8] // U
mov esi, [esp + 32 + 12] // V
mov ebp, [esp + 32 + 16] // rgb
mov ecx, [esp + 32 + 20] // width
convertloop :
movzx eax, byte ptr [edi]
lea edi, [edi + 1]
movzx ebx, byte ptr [esi]
lea esi, [esi + 1]
movq mm0, [_kCoefficientsRgbY + 2048 + 8 * eax]
movzx eax, byte ptr [edx]
paddsw mm0, [_kCoefficientsRgbY + 4096 + 8 * ebx]
lea edx, [edx + 1]
paddsw mm0, [_kCoefficientsRgbY + 8 * eax]
psraw mm0, 6
packuswb mm0, mm0
movd [ebp], mm0
lea ebp, [ebp + 4]
sub ecx, 1
ja convertloop
popad
ret
}
}
__declspec(naked)
void FastConvertYToRGB32Row(const uint8* y_buf,
uint8* rgb_buf,
int width) {
__asm {
push ebx
mov eax, [esp + 4 + 4] // Y
mov edx, [esp + 4 + 8] // rgb
mov ecx, [esp + 4 + 12] // width
convertloop :
movzx ebx, byte ptr [eax]
movq mm0, [_kCoefficientsRgbY + 8 * ebx]
psraw mm0, 6
movzx ebx, byte ptr [eax + 1]
movq mm1, [_kCoefficientsRgbY + 8 * ebx]
psraw mm1, 6
packuswb mm0, mm1
lea eax, [eax + 2]
movq [edx], mm0
lea edx, [edx + 8]
sub ecx, 2
ja convertloop
pop ebx
ret
}
}
#endif
} // extern "C"
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