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Issue 2035573002: ARGBExtractAlpha 16 pixels at a time for ARM (Closed) Base URL: https://chromium.googlesource.com/libyuv/libyuv@master
Patch Set: tested variations of 64 bit Created 4 years, 6 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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2397 void (*ARGBExtractAlphaRow)(const uint8 *src_argb, uint8 *dst_a, int width) = 2397 void (*ARGBExtractAlphaRow)(const uint8 *src_argb, uint8 *dst_a, int width) =
2398 ARGBExtractAlphaRow_C; 2398 ARGBExtractAlphaRow_C;
2399 #if defined(HAS_ARGBEXTRACTALPHAROW_SSE2) 2399 #if defined(HAS_ARGBEXTRACTALPHAROW_SSE2)
2400 if (TestCpuFlag(kCpuHasSSE2)) { 2400 if (TestCpuFlag(kCpuHasSSE2)) {
2401 ARGBExtractAlphaRow = IS_ALIGNED(width, 8) ? ARGBExtractAlphaRow_SSE2 2401 ARGBExtractAlphaRow = IS_ALIGNED(width, 8) ? ARGBExtractAlphaRow_SSE2
2402 : ARGBExtractAlphaRow_Any_SSE2; 2402 : ARGBExtractAlphaRow_Any_SSE2;
2403 } 2403 }
2404 #endif 2404 #endif
2405 #if defined(HAS_ARGBEXTRACTALPHAROW_NEON) 2405 #if defined(HAS_ARGBEXTRACTALPHAROW_NEON)
2406 if (TestCpuFlag(kCpuHasNEON)) { 2406 if (TestCpuFlag(kCpuHasNEON)) {
2407 ARGBExtractAlphaRow = IS_ALIGNED(width, 8) ? ARGBExtractAlphaRow_NEON 2407 ARGBExtractAlphaRow = IS_ALIGNED(width, 16) ? ARGBExtractAlphaRow_NEON
2408 : ARGBExtractAlphaRow_Any_NEON; 2408 : ARGBExtractAlphaRow_Any_NEON;
2409 } 2409 }
2410 #endif 2410 #endif
2411 2411
2412 for (int y = 0; y < height; ++y) { 2412 for (int y = 0; y < height; ++y) {
2413 ARGBExtractAlphaRow(src_argb, dst_a, width); 2413 ARGBExtractAlphaRow(src_argb, dst_a, width);
2414 src_argb += src_stride; 2414 src_argb += src_stride;
2415 dst_a += dst_stride; 2415 dst_a += dst_stride;
2416 } 2416 }
2417 return 0; 2417 return 0;
2418 } 2418 }
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2662 } 2662 }
2663 free_aligned_buffer_64(rows); 2663 free_aligned_buffer_64(rows);
2664 } 2664 }
2665 return 0; 2665 return 0;
2666 } 2666 }
2667 2667
2668 #ifdef __cplusplus 2668 #ifdef __cplusplus
2669 } // extern "C" 2669 } // extern "C"
2670 } // namespace libyuv 2670 } // namespace libyuv
2671 #endif 2671 #endif
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