gecko-dev/gfx/ycbcr/yuv_row_win.cpp

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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "yuv_row.h"
#include "mozilla/SSE.h"
#define kCoefficientsRgbU kCoefficientsRgbY + 2048
#define kCoefficientsRgbV kCoefficientsRgbY + 4096
extern "C" {
#if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
__declspec(naked)
void FastConvertYUVToRGB32Row_SSE(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
jmp convertend
convertloop :
movzx eax, byte ptr [edi]
add edi, 1
movzx ebx, byte ptr [esi]
add esi, 1
movq mm0, [kCoefficientsRgbU + 8 * eax]
movzx eax, byte ptr [edx]
paddsw mm0, [kCoefficientsRgbV + 8 * ebx]
movzx ebx, byte ptr [edx + 1]
movq mm1, [kCoefficientsRgbY + 8 * eax]
add 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
add ebp, 8
convertend :
sub ecx, 2
jns convertloop
and ecx, 1 // odd number of pixels?
jz convertdone
movzx eax, byte ptr [edi]
movq mm0, [kCoefficientsRgbU + 8 * eax]
movzx eax, byte ptr [esi]
paddsw mm0, [kCoefficientsRgbV + 8 * eax]
movzx eax, byte ptr [edx]
movq mm1, [kCoefficientsRgbY + 8 * eax]
paddsw mm1, mm0
psraw mm1, 6
packuswb mm1, mm1
movd [ebp], mm1
convertdone :
popad
ret
}
}
__declspec(naked)
void ConvertYUVToRGB32Row_SSE(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width,
int step) {
__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
mov ebx, [esp + 32 + 24] // step
jmp wend
wloop :
movzx eax, byte ptr [edi]
add edi, ebx
movq mm0, [kCoefficientsRgbU + 8 * eax]
movzx eax, byte ptr [esi]
add esi, ebx
paddsw mm0, [kCoefficientsRgbV + 8 * eax]
movzx eax, byte ptr [edx]
add edx, ebx
movq mm1, [kCoefficientsRgbY + 8 * eax]
movzx eax, byte ptr [edx]
add edx, ebx
movq mm2, [kCoefficientsRgbY + 8 * eax]
paddsw mm1, mm0
paddsw mm2, mm0
psraw mm1, 6
psraw mm2, 6
packuswb mm1, mm2
movntq [ebp], mm1
add ebp, 8
wend :
sub ecx, 2
jns wloop
and ecx, 1 // odd number of pixels?
jz wdone
movzx eax, byte ptr [edi]
movq mm0, [kCoefficientsRgbU + 8 * eax]
movzx eax, byte ptr [esi]
paddsw mm0, [kCoefficientsRgbV + 8 * eax]
movzx eax, byte ptr [edx]
movq mm1, [kCoefficientsRgbY + 8 * eax]
paddsw mm1, mm0
psraw mm1, 6
packuswb mm1, mm1
movd [ebp], mm1
wdone :
popad
ret
}
}
__declspec(naked)
void RotateConvertYUVToRGB32Row_SSE(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width,
int ystep,
int uvstep) {
__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
jmp wend
wloop :
movzx eax, byte ptr [edi]
mov ebx, [esp + 32 + 28] // uvstep
add edi, ebx
movq mm0, [kCoefficientsRgbU + 8 * eax]
movzx eax, byte ptr [esi]
add esi, ebx
paddsw mm0, [kCoefficientsRgbV + 8 * eax]
movzx eax, byte ptr [edx]
mov ebx, [esp + 32 + 24] // ystep
add edx, ebx
movq mm1, [kCoefficientsRgbY + 8 * eax]
movzx eax, byte ptr [edx]
add edx, ebx
movq mm2, [kCoefficientsRgbY + 8 * eax]
paddsw mm1, mm0
paddsw mm2, mm0
psraw mm1, 6
psraw mm2, 6
packuswb mm1, mm2
movntq [ebp], mm1
add ebp, 8
wend :
sub ecx, 2
jns wloop
and ecx, 1 // odd number of pixels?
jz wdone
movzx eax, byte ptr [edi]
movq mm0, [kCoefficientsRgbU + 8 * eax]
movzx eax, byte ptr [esi]
paddsw mm0, [kCoefficientsRgbV + 8 * eax]
movzx eax, byte ptr [edx]
movq mm1, [kCoefficientsRgbY + 8 * eax]
paddsw mm1, mm0
psraw mm1, 6
packuswb mm1, mm1
movd [ebp], mm1
wdone :
popad
ret
}
}
__declspec(naked)
void DoubleYUVToRGB32Row_SSE(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
jmp wend
wloop :
movzx eax, byte ptr [edi]
add edi, 1
movzx ebx, byte ptr [esi]
add esi, 1
movq mm0, [kCoefficientsRgbU + 8 * eax]
movzx eax, byte ptr [edx]
paddsw mm0, [kCoefficientsRgbV + 8 * ebx]
movq mm1, [kCoefficientsRgbY + 8 * eax]
paddsw mm1, mm0
psraw mm1, 6
packuswb mm1, mm1
punpckldq mm1, mm1
movntq [ebp], mm1
movzx ebx, byte ptr [edx + 1]
add edx, 2
paddsw mm0, [kCoefficientsRgbY + 8 * ebx]
psraw mm0, 6
packuswb mm0, mm0
punpckldq mm0, mm0
movntq [ebp+8], mm0
add ebp, 16
wend :
sub ecx, 4
jns wloop
add ecx, 4
jz wdone
movzx eax, byte ptr [edi]
movq mm0, [kCoefficientsRgbU + 8 * eax]
movzx eax, byte ptr [esi]
paddsw mm0, [kCoefficientsRgbV + 8 * eax]
movzx eax, byte ptr [edx]
movq mm1, [kCoefficientsRgbY + 8 * eax]
paddsw mm1, mm0
psraw mm1, 6
packuswb mm1, mm1
jmp wend1
wloop1 :
movd [ebp], mm1
add ebp, 4
wend1 :
sub ecx, 1
jns wloop1
wdone :
popad
ret
}
}
// This version does general purpose scaling by any amount, up or down.
// The only thing it cannot do is rotation by 90 or 270.
// For performance the chroma is under-sampled, reducing cost of a 3x
// 1080p scale from 8.4 ms to 5.4 ms.
__declspec(naked)
void ScaleYUVToRGB32Row_SSE(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width,
int source_dx) {
__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
xor ebx, ebx // x
jmp scaleend
scaleloop :
mov eax, ebx
sar eax, 17
movzx eax, byte ptr [edi + eax]
movq mm0, [kCoefficientsRgbU + 8 * eax]
mov eax, ebx
sar eax, 17
movzx eax, byte ptr [esi + eax]
paddsw mm0, [kCoefficientsRgbV + 8 * eax]
mov eax, ebx
add ebx, [esp + 32 + 24] // x += source_dx
sar eax, 16
movzx eax, byte ptr [edx + eax]
movq mm1, [kCoefficientsRgbY + 8 * eax]
mov eax, ebx
add ebx, [esp + 32 + 24] // x += source_dx
sar eax, 16
movzx eax, byte ptr [edx + eax]
movq mm2, [kCoefficientsRgbY + 8 * eax]
paddsw mm1, mm0
paddsw mm2, mm0
psraw mm1, 6
psraw mm2, 6
packuswb mm1, mm2
movntq [ebp], mm1
add ebp, 8
scaleend :
sub ecx, 2
jns scaleloop
and ecx, 1 // odd number of pixels?
jz scaledone
mov eax, ebx
sar eax, 17
movzx eax, byte ptr [edi + eax]
movq mm0, [kCoefficientsRgbU + 8 * eax]
mov eax, ebx
sar eax, 17
movzx eax, byte ptr [esi + eax]
paddsw mm0, [kCoefficientsRgbV + 8 * eax]
mov eax, ebx
sar eax, 16
movzx eax, byte ptr [edx + eax]
movq mm1, [kCoefficientsRgbY + 8 * eax]
paddsw mm1, mm0
psraw mm1, 6
packuswb mm1, mm1
movd [ebp], mm1
scaledone :
popad
ret
}
}
__declspec(naked)
void LinearScaleYUVToRGB32Row_SSE(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width,
int source_dx) {
__asm {
pushad
mov edx, [esp + 32 + 4] // Y
mov edi, [esp + 32 + 8] // U
// [esp + 32 + 12] // V
mov ebp, [esp + 32 + 16] // rgb
mov ecx, [esp + 32 + 20] // width
imul ecx, [esp + 32 + 24] // source_dx
mov [esp + 32 + 20], ecx // source_width = width * source_dx
mov ecx, [esp + 32 + 24] // source_dx
xor ebx, ebx // x = 0
cmp ecx, 0x20000
jl lscaleend
mov ebx, 0x8000 // x = 0.5 for 1/2 or less
jmp lscaleend
lscaleloop:
mov eax, ebx
sar eax, 0x11
movzx ecx, byte ptr [edi + eax]
movzx esi, byte ptr [edi + eax + 1]
mov eax, ebx
and eax, 0x1fffe
imul esi, eax
xor eax, 0x1fffe
imul ecx, eax
add ecx, esi
shr ecx, 17
movq mm0, [kCoefficientsRgbU + 8 * ecx]
mov esi, [esp + 32 + 12]
mov eax, ebx
sar eax, 0x11
movzx ecx, byte ptr [esi + eax]
movzx esi, byte ptr [esi + eax + 1]
mov eax, ebx
and eax, 0x1fffe
imul esi, eax
xor eax, 0x1fffe
imul ecx, eax
add ecx, esi
shr ecx, 17
paddsw mm0, [kCoefficientsRgbV + 8 * ecx]
mov eax, ebx
sar eax, 0x10
movzx ecx, byte ptr [edx + eax]
movzx esi, byte ptr [1 + edx + eax]
mov eax, ebx
add ebx, [esp + 32 + 24]
and eax, 0xffff
imul esi, eax
xor eax, 0xffff
imul ecx, eax
add ecx, esi
shr ecx, 16
movq mm1, [kCoefficientsRgbY + 8 * ecx]
cmp ebx, [esp + 32 + 20]
jge lscalelastpixel
mov eax, ebx
sar eax, 0x10
movzx ecx, byte ptr [edx + eax]
movzx esi, byte ptr [edx + eax + 1]
mov eax, ebx
add ebx, [esp + 32 + 24]
and eax, 0xffff
imul esi, eax
xor eax, 0xffff
imul ecx, eax
add ecx, esi
shr ecx, 16
movq mm2, [kCoefficientsRgbY + 8 * ecx]
paddsw mm1, mm0
paddsw mm2, mm0
psraw mm1, 0x6
psraw mm2, 0x6
packuswb mm1, mm2
movntq [ebp], mm1
add ebp, 0x8
lscaleend:
cmp ebx, [esp + 32 + 20]
jl lscaleloop
popad
ret
lscalelastpixel:
paddsw mm1, mm0
psraw mm1, 6
packuswb mm1, mm1
movd [ebp], mm1
popad
ret
};
}
#endif // if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
void FastConvertYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
#if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
if (mozilla::supports_sse()) {
FastConvertYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width);
return;
}
#endif
FastConvertYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, 1);
}
void ScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width,
int source_dx) {
#if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
if (mozilla::supports_sse()) {
ScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width, source_dx);
return;
}
#endif
ScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx);
}
void LinearScaleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width,
int source_dx) {
#if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
if (mozilla::supports_sse()) {
LinearScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width,
source_dx);
return;
}
#endif
LinearScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx);
}
} // extern "C"