media/base/simd/scale_yuv_to_rgb_sse2_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/scale_yuv_to_rgb_sse2_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, SSE2 and instructions.	9 ; This file uses MMX, SSE2 and instructions.

10 ;	10 ;

11 SECTION_TEXT	11 SECTION_TEXT

12 CPU SSE2	12 CPU SSE2

13	13

14 ; void ScaleYUVToRGB32Row_SSE2_X64(const uint8* y_buf,	14 ; void ScaleYUVToRGB32Row_SSE2_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 ScaleYUVToRGB32Row_SSE2_X64	20 %define SYMBOL ScaleYUVToRGB32Row_SSE2_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. Convert table	34 ; 7. Convert table

36	35

(...skipping 68 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
105 paddsw xmm1, xmm0	104 paddsw xmm1, xmm0

106 psraw xmm1, 6	105 psraw xmm1, 6

107 packuswb xmm1, xmm1	106 packuswb xmm1, xmm1

108 movd DWORD [ARGBq], xmm1	107 movd DWORD [ARGBq], xmm1

109	108

110 .scaledone:	109 .scaledone:

111 POP r12	110 POP r12

112 POP r11	111 POP r11

113 POP r10	112 POP r10

114 RET	113 RET

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