source/row_win.cc - Issue 2626123003: Libyuv MIPS DSPR2 optimizations.

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Issue 2626123003: Libyuv MIPS DSPR2 optimizations. (Closed)

Patch Set: Created 3 years, 11 months ago

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1 /*	1 /*

2 * Copyright 2011 The LibYuv Project Authors. All rights reserved.	2 * Copyright 2011 The LibYuv Project Authors. All rights reserved.

3 *	3 *

4 * Use of this source code is governed by a BSD-style license	4 * Use of this source code is governed by a BSD-style license

5 * that can be found in the LICENSE file in the root of the source	5 * that can be found in the LICENSE file in the root of the source

6 * tree. An additional intellectual property rights grant can be found	6 * tree. An additional intellectual property rights grant can be found

7 * in the file PATENTS. All contributing project authors may	7 * in the file PATENTS. All contributing project authors may

8 * be found in the AUTHORS file in the root of the source tree.	8 * be found in the AUTHORS file in the root of the source tree.

9 */	9 */

10	10

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2025 __asm vpsubw ymm0, ymm3, ymm0 /* Step 2: Find Y contribution to 16 R,G,B values */ \	2025 __asm vpsubw ymm0, ymm3, ymm0 /* Step 2: Find Y contribution to 16 R,G,B values */ \

2026 __asm vpmulhuw ymm4, ymm4, ymmword ptr [YuvConstants + KYTORGB] \	2026 __asm vpmulhuw ymm4, ymm4, ymmword ptr [YuvConstants + KYTORGB] \

2027 __asm vpaddsw ymm0, ymm0, ymm4 /* B += Y */ \	2027 __asm vpaddsw ymm0, ymm0, ymm4 /* B += Y */ \

2028 __asm vpaddsw ymm1, ymm1, ymm4 /* G += Y */ \	2028 __asm vpaddsw ymm1, ymm1, ymm4 /* G += Y */ \

2029 __asm vpaddsw ymm2, ymm2, ymm4 /* R += Y */ \	2029 __asm vpaddsw ymm2, ymm2, ymm4 /* R += Y */ \

2030 __asm vpsraw ymm0, ymm0, 6 \	2030 __asm vpsraw ymm0, ymm0, 6 \

2031 __asm vpsraw ymm1, ymm1, 6 \	2031 __asm vpsraw ymm1, ymm1, 6 \

2032 __asm vpsraw ymm2, ymm2, 6 \	2032 __asm vpsraw ymm2, ymm2, 6 \

2033 __asm vpackuswb ymm0, ymm0, ymm0 /* B */ \	2033 __asm vpackuswb ymm0, ymm0, ymm0 /* B */ \

2034 __asm vpackuswb ymm1, ymm1, ymm1 /* G */ \	2034 __asm vpackuswb ymm1, ymm1, ymm1 /* G */ \

2035 __asm vpackuswb ymm2, ymm2, ymm2 /* R */ \	2035 __asm vpackuswb ymm2, ymm2, ymm2 /* R */ \

2036 }	2036 }

2037	2037

2038 // Store 16 ARGB values.	2038 // Store 16 ARGB values.

2039 #define STOREARGB_AVX2 \	2039 #define STOREARGB_AVX2 \

2040 __asm { \	2040 __asm { \

2041 __asm vpunpcklbw ymm0, ymm0, ymm1 /* BG */ \	2041 __asm vpunpcklbw ymm0, ymm0, ymm1 /* BG */ \

2042 __asm vpermq ymm0, ymm0, 0xd8 \	2042 __asm vpermq ymm0, ymm0, 0xd8 \

2043 __asm vpunpcklbw ymm2, ymm2, ymm5 /* RA */ \	2043 __asm vpunpcklbw ymm2, ymm2, ymm5 /* RA */ \

2044 __asm vpermq ymm2, ymm2, 0xd8 \	2044 __asm vpermq ymm2, ymm2, 0xd8 \

2045 __asm vpunpcklwd ymm1, ymm0, ymm2 /* BGRA first 8 pixels */ \	2045 __asm vpunpcklwd ymm1, ymm0, ymm2 /* BGRA first 8 pixels */ \

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6332 #endif // HAS_ARGBLUMACOLORTABLEROW_SSSE3	6332 #endif // HAS_ARGBLUMACOLORTABLEROW_SSSE3

6333	6333

6334 #endif // defined(_M_X64)	6334 #endif // defined(_M_X64)

6335	6335

6336 #ifdef __cplusplus	6336 #ifdef __cplusplus

6337 } // extern "C"	6337 } // extern "C"

6338 } // namespace libyuv	6338 } // namespace libyuv

6339 #endif	6339 #endif

6340	6340

6341 #endif // !defined(LIBYUV_DISABLE_X86) && (defined(_M_IX86) \|\| defined(_M_X64))	6341 #endif // !defined(LIBYUV_DISABLE_X86) && (defined(_M_IX86) \|\| defined(_M_X64))

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