media/base/simd/convert_yuv_to_rgb_mmx.inc - Issue 242643011: Add correct support for videos with YUVJ420P color format, in the software conversion path.

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Issue 242643011: Add correct support for videos with YUVJ420P color format, in the software conversion path. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@yuvnopic

Patch Set: YUVJ browsertest now passes, update expectation Created 6 years, 7 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	6

7 EXPORT SYMBOL	7 EXPORT SYMBOL

8 align function_align	8 align function_align

9	9

10 mangle(SYMBOL):	10 mangle(SYMBOL):

11 %assign stack_offset 0	11 %assign stack_offset 0

12 PROLOGUE 5, 7, 3, Y, U, V, ARGB, WIDTH, TEMP, TABLE	12 PROLOGUE 6, 7, 3, Y, U, V, ARGB, WIDTH, TABLE, TEMP

13

14 extern mangle(kCoefficientsRgbY)

15 LOAD_SYM TABLEq, mangle(kCoefficientsRgbY)

16	13

17 jmp .convertend	14 jmp .convertend

18	15

19 .convertloop:	16 .convertloop:

20 movzx TEMPd, BYTE [Uq]	17 movzx TEMPd, BYTE [Uq]

21 movq mm0, [TABLEq + 2048 + 8 * TEMPq]	18 movq mm0, [TABLEq + 2048 + 8 * TEMPq]

22 add Uq, 1	19 add Uq, 1

23	20

24 movzx TEMPd, BYTE [Vq]	21 movzx TEMPd, BYTE [Vq]

25 paddsw mm0, [TABLEq + 4096 + 8 * TEMPq]	22 paddsw mm0, [TABLEq + 4096 + 8 * TEMPq]

(...skipping 31 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
57 paddsw mm0, [TABLEq + 4096 + 8 * TEMPq]	54 paddsw mm0, [TABLEq + 4096 + 8 * TEMPq]

58 movzx TEMPd, BYTE [Yq]	55 movzx TEMPd, BYTE [Yq]

59 movq mm1, [TABLEq + 8 * TEMPq]	56 movq mm1, [TABLEq + 8 * TEMPq]

60 paddsw mm1, mm0	57 paddsw mm1, mm0

61 psraw mm1, 6	58 psraw mm1, 6

62 packuswb mm1, mm1	59 packuswb mm1, mm1

63 movd [ARGBq], mm1	60 movd [ARGBq], mm1

64	61

65 .convertdone:	62 .convertdone:

66 RET	63 RET

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