media/base/simd/scale_yuv_to_rgb_sse2_x64.asm - Issue 263723004: Revert of Add correct support for videos with YUVJ420P color format, in the software conversion path.

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Side by Side Diff: media/base/simd/scale_yuv_to_rgb_sse2_x64.asm

Issue 263723004: Revert of 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: 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 %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 ;

(...skipping 14 matching lines...) Expand all Loading...
25 %assign stack_offset 0	25 %assign stack_offset 0

26 extern mangle(kCoefficientsRgbY)	26 extern mangle(kCoefficientsRgbY)

27	27

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

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

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

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

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

33 ; 5. Width	33 ; 5. Width

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

35 ; 7. Convert table

36	35

37 PROLOGUE 7, 7, 3, Y, U, V, ARGB, WIDTH, SOURCE_DX, R1	36 PROLOGUE 6, 7, 3, Y, U, V, ARGB, WIDTH, SOURCE_DX, COMP

38	37

39 %define TABLEq r10	38 %define TABLEq r10

40 %define Xq r11	39 %define Xq r11

41 %define INDEXq r12	40 %define INDEXq r12

42 %define COMPq R1q

43 %define COMPd R1d

44

45 PUSH r10	41 PUSH r10

46 PUSH r11	42 PUSH r11

47 PUSH r12	43 PUSH r12

48	44

49 mov TABLEq, R1q	45 LOAD_SYM TABLEq, mangle(kCoefficientsRgbY)

50	46

51 ; Set Xq index to 0.	47 ; Set Xq index to 0.

52 xor Xq, Xq	48 xor Xq, Xq

53 jmp .scaleend	49 jmp .scaleend

54	50

55 .scaleloop:	51 .scaleloop:

56 ; Read UV pixels.	52 ; Read UV pixels.

57 mov INDEXq, Xq	53 mov INDEXq, Xq

58 sar INDEXq, 17	54 sar INDEXq, 17

59 movzx COMPd, BYTE [Uq + INDEXq]	55 movzx COMPd, BYTE [Uq + INDEXq]

(...skipping 45 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
105 paddsw xmm1, xmm0	101 paddsw xmm1, xmm0

106 psraw xmm1, 6	102 psraw xmm1, 6

107 packuswb xmm1, xmm1	103 packuswb xmm1, xmm1

108 movd DWORD [ARGBq], xmm1	104 movd DWORD [ARGBq], xmm1

109	105

110 .scaledone:	106 .scaledone:

111 POP r12	107 POP r12

112 POP r11	108 POP r11

113 POP r10	109 POP r10

114 RET	110 RET

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