media/base/simd/linear_scale_yuv_to_rgb_mmx_x64.asm - Issue 591313008: Add support for Rec709 color space videos in software YUV convert path.

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Side by Side Diff: media/base/simd/linear_scale_yuv_to_rgb_mmx_x64.asm

Issue 591313008: Add support for Rec709 color space videos in software YUV convert path. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: add enum to mojom Created 5 years, 11 months ago

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1 ; Copyright (c) 2011 The Chromium Authors. All rights reserved.	1 ; Copyright (c) 2011 The Chromium Authors. All rights reserved.

2 ; Use of this source code is governed by a BSD-style license that can be	2 ; Use of this source code is governed by a BSD-style license that can be

3 ; found in the LICENSE file.	3 ; found in the LICENSE file.

4	4

5 %include "media/base/simd/media_export.asm"	5 %include "media/base/simd/media_export.asm"

6 %include "third_party/x86inc/x86inc.asm"	6 %include "third_party/x86inc/x86inc.asm"

7	7

8 ;	8 ;

9 ; This file uses MMX instructions.	9 ; This file uses MMX instructions.

10 ;	10 ;

11 SECTION_TEXT	11 SECTION_TEXT

12 CPU MMX	12 CPU MMX

13	13

14 ;void LinearScaleYUVToRGB32Row_MMX_X64(const uint8* y_buf,	14 ;void LinearScaleYUVToRGB32Row_MMX_X64(const uint8* y_buf,

15 ; const uint8* u_buf,	15 ; const uint8* u_buf,

16 ; const uint8* v_buf,	16 ; const uint8* v_buf,

17 ; uint8* rgb_buf,	17 ; uint8* rgb_buf,

18 ; ptrdiff_t width,	18 ; ptrdiff_t width,

19 ; ptrdiff_t source_dx);	19 ; ptrdiff_t source_dx);

20 %define SYMBOL LinearScaleYUVToRGB32Row_MMX_X64	20 %define SYMBOL LinearScaleYUVToRGB32Row_MMX_X64

21 EXPORT SYMBOL	21 EXPORT SYMBOL

22 align function_align	22 align function_align

23	23

24 mangle(SYMBOL):	24 mangle(SYMBOL):

25 %assign stack_offset 0	25 %assign stack_offset 0

26 extern mangle(kCoefficientsRgbY)

27	26

28 ; Parameters are in the following order:	27 ; Parameters are in the following order:

29 ; 1. Y plane	28 ; 1. Y plane

30 ; 2. U plane	29 ; 2. U plane

31 ; 3. V plane	30 ; 3. V plane

32 ; 4. ARGB frame	31 ; 4. ARGB frame

33 ; 5. Width	32 ; 5. Width

34 ; 6. Source dx	33 ; 6. Source dx

35 ; 7. Conversion lookup table	34 ; 7. Conversion lookup table

36	35

(...skipping 107 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
144	143

145 .lscalelastpixel:	144 .lscalelastpixel:

146 paddsw mm1, mm0	145 paddsw mm1, mm0

147 psraw mm1, 6	146 psraw mm1, 6

148 packuswb mm1, mm1	147 packuswb mm1, mm1

149 movd [ARGBq], mm1	148 movd [ARGBq], mm1

150	149

151 .epilogue	150 .epilogue

152 EPILOGUE	151 EPILOGUE

153 RET	152 RET

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