diff options
Diffstat (limited to 'media/base/yuv_row_win.cc')
| -rw-r--r-- | media/base/yuv_row_win.cc | 589 |
1 files changed, 0 insertions, 589 deletions
diff --git a/media/base/yuv_row_win.cc b/media/base/yuv_row_win.cc deleted file mode 100644 index b5049a5..0000000 --- a/media/base/yuv_row_win.cc +++ /dev/null @@ -1,589 +0,0 @@ -// 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 "media/base/yuv_row.h" - -#define kCoefficientsRgbU kCoefficientsRgbY + 2048 -#define kCoefficientsRgbV kCoefficientsRgbY + 4096 - -extern "C" { - -#if USE_MMX -__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] // 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(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(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(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 can not do it 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(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(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 - }; -} -#else // USE_MMX - -// C reference code that mimic the YUV assembly. -#define packuswb(x) ((x) < 0 ? 0 : ((x) > 255 ? 255 : (x))) -#define paddsw(x, y) (((x) + (y)) < -32768 ? -32768 : \ - (((x) + (y)) > 32767 ? 32767 : ((x) + (y)))) - -static inline void YuvPixel(uint8 y, - uint8 u, - uint8 v, - uint8* rgb_buf) { - - int b = kCoefficientsRgbY[256+u][0]; - int g = kCoefficientsRgbY[256+u][1]; - int r = kCoefficientsRgbY[256+u][2]; - int a = kCoefficientsRgbY[256+u][3]; - - b = paddsw(b, kCoefficientsRgbY[512+v][0]); - g = paddsw(g, kCoefficientsRgbY[512+v][1]); - r = paddsw(r, kCoefficientsRgbY[512+v][2]); - a = paddsw(a, kCoefficientsRgbY[512+v][3]); - - b = paddsw(b, kCoefficientsRgbY[y][0]); - g = paddsw(g, kCoefficientsRgbY[y][1]); - r = paddsw(r, kCoefficientsRgbY[y][2]); - a = paddsw(a, kCoefficientsRgbY[y][3]); - - b >>= 6; - g >>= 6; - r >>= 6; - a >>= 6; - - *reinterpret_cast<uint32*>(rgb_buf) = (packuswb(b)) | - (packuswb(g) << 8) | - (packuswb(r) << 16) | - (packuswb(a) << 24); -} - -#if TEST_MMX_YUV -static inline void YuvPixel(uint8 y, - uint8 u, - uint8 v, - uint8* rgb_buf) { - - __asm { - movzx eax, u - movq mm0, [kCoefficientsRgbY+2048 + 8 * eax] - movzx eax, v - paddsw mm0, [kCoefficientsRgbY+4096 + 8 * eax] - movzx eax, y - movq mm1, [kCoefficientsRgbY + 8 * eax] - paddsw mm1, mm0 - psraw mm1, 6 - packuswb mm1, mm1 - mov eax, rgb_buf - movd [eax], mm1 - emms - } -} -#endif - -void FastConvertYUVToRGB32Row(const uint8* y_buf, - const uint8* u_buf, - const uint8* v_buf, - uint8* rgb_buf, - int width) { - for (int x = 0; x < width; x += 2) { - uint8 u = u_buf[x >> 1]; - uint8 v = v_buf[x >> 1]; - uint8 y0 = y_buf[x]; - YuvPixel(y0, u, v, rgb_buf); - if ((x + 1) < width) { - uint8 y1 = y_buf[x + 1]; - YuvPixel(y1, u, v, rgb_buf + 4); - } - rgb_buf += 8; // Advance 2 pixels. - } -} - -// 16.16 fixed point is used. A shift by 16 isolates the integer. -// A shift by 17 is used to further subsample the chrominence channels. -// & 0xffff isolates the fixed point fraction. >> 2 to get the upper 2 bits, -// for 1/65536 pixel accurate interpolation. -void ScaleYUVToRGB32Row(const uint8* y_buf, - const uint8* u_buf, - const uint8* v_buf, - uint8* rgb_buf, - int width, - int source_dx) { - int x = 0; - for (int i = 0; i < width; i += 2) { - int y = y_buf[x >> 16]; - int u = u_buf[(x >> 17)]; - int v = v_buf[(x >> 17)]; - YuvPixel(y, u, v, rgb_buf); - x += source_dx; - if ((i + 1) < width) { - y = y_buf[x >> 16]; - YuvPixel(y, u, v, rgb_buf+4); - x += source_dx; - } - rgb_buf += 8; - } -} - -void LinearScaleYUVToRGB32Row(const uint8* y_buf, - const uint8* u_buf, - const uint8* v_buf, - uint8* rgb_buf, - int width, - int source_dx) { - int x = 0; - if (source_dx >= 0x20000) { - x = 32768; - } - for (int i = 0; i < width; i += 2) { - int y0 = y_buf[x >> 16]; - int y1 = y_buf[(x >> 16) + 1]; - int u0 = u_buf[(x >> 17)]; - int u1 = u_buf[(x >> 17) + 1]; - int v0 = v_buf[(x >> 17)]; - int v1 = v_buf[(x >> 17) + 1]; - int y_frac = (x & 65535); - int uv_frac = ((x >> 1) & 65535); - int y = (y_frac * y1 + (y_frac ^ 65535) * y0) >> 16; - int u = (uv_frac * u1 + (uv_frac ^ 65535) * u0) >> 16; - int v = (uv_frac * v1 + (uv_frac ^ 65535) * v0) >> 16; - YuvPixel(y, u, v, rgb_buf); - x += source_dx; - if ((i + 1) < width) { - y0 = y_buf[x >> 16]; - y1 = y_buf[(x >> 16) + 1]; - y_frac = (x & 65535); - y = (y_frac * y1 + (y_frac ^ 65535) * y0) >> 16; - YuvPixel(y, u, v, rgb_buf+4); - x += source_dx; - } - rgb_buf += 8; - } -} - -#endif // USE_MMX -} // extern "C" - |