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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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1737 } | 1737 } |
1738 if (radius > (width / 2 - 1)) { | 1738 if (radius > (width / 2 - 1)) { |
1739 radius = width / 2 - 1; | 1739 radius = width / 2 - 1; |
1740 } | 1740 } |
1741 if (radius <= 0) { | 1741 if (radius <= 0) { |
1742 return -1; | 1742 return -1; |
1743 } | 1743 } |
1744 #if defined(HAS_CUMULATIVESUMTOAVERAGEROW_SSE2) | 1744 #if defined(HAS_CUMULATIVESUMTOAVERAGEROW_SSE2) |
1745 if (TestCpuFlag(kCpuHasSSE2)) { | 1745 if (TestCpuFlag(kCpuHasSSE2)) { |
1746 ComputeCumulativeSumRow = ComputeCumulativeSumRow_SSE2; | 1746 ComputeCumulativeSumRow = ComputeCumulativeSumRow_SSE2; |
1747 CumulativeSumToAverageRow = CumulativeSumToAverageRow_SSE2; | 1747 if (IS_ALIGNED(dst_cumsum, 16)) { |
| 1748 CumulativeSumToAverageRow = CumulativeSumToAverageRow_SSE2; |
| 1749 } |
1748 } | 1750 } |
1749 #endif | 1751 #endif |
1750 // Compute enough CumulativeSum for first row to be blurred. After this | 1752 // Compute enough CumulativeSum for first row to be blurred. After this |
1751 // one row of CumulativeSum is updated at a time. | 1753 // one row of CumulativeSum is updated at a time. |
1752 ARGBComputeCumulativeSum(src_argb, src_stride_argb, | 1754 ARGBComputeCumulativeSum(src_argb, src_stride_argb, |
1753 dst_cumsum, dst_stride32_cumsum, | 1755 dst_cumsum, dst_stride32_cumsum, |
1754 width, radius); | 1756 width, radius); |
1755 | 1757 |
1756 src_argb = src_argb + radius * src_stride_argb; | 1758 src_argb = src_argb + radius * src_stride_argb; |
1757 cumsum_bot_row = &dst_cumsum[(radius - 1) * dst_stride32_cumsum]; | 1759 cumsum_bot_row = &dst_cumsum[(radius - 1) * dst_stride32_cumsum]; |
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2662 } | 2664 } |
2663 free_aligned_buffer_64(rows); | 2665 free_aligned_buffer_64(rows); |
2664 } | 2666 } |
2665 return 0; | 2667 return 0; |
2666 } | 2668 } |
2667 | 2669 |
2668 #ifdef __cplusplus | 2670 #ifdef __cplusplus |
2669 } // extern "C" | 2671 } // extern "C" |
2670 } // namespace libyuv | 2672 } // namespace libyuv |
2671 #endif | 2673 #endif |
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