| /* |
| * Copyright 2015 The LibYuv Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <string.h> // For memset/memcpy |
| |
| #include "libyuv/scale.h" |
| #include "libyuv/scale_row.h" |
| |
| #include "libyuv/basic_types.h" |
| |
| #ifdef __cplusplus |
| namespace libyuv { |
| extern "C" { |
| #endif |
| |
| // Fixed scale down. |
| // Mask may be non-power of 2, so use MOD |
| #define SDANY(NAMEANY, SCALEROWDOWN_SIMD, SCALEROWDOWN_C, FACTOR, BPP, MASK) \ |
| void NAMEANY(const uint8_t* src_ptr, ptrdiff_t src_stride, uint8_t* dst_ptr, \ |
| int dst_width) { \ |
| int r = (int)((unsigned int)dst_width % (MASK + 1)); /* NOLINT */ \ |
| int n = dst_width - r; \ |
| if (n > 0) { \ |
| SCALEROWDOWN_SIMD(src_ptr, src_stride, dst_ptr, n); \ |
| } \ |
| SCALEROWDOWN_C(src_ptr + (n * FACTOR) * BPP, src_stride, \ |
| dst_ptr + n * BPP, r); \ |
| } |
| |
| // Fixed scale down for odd source width. Used by I420Blend subsampling. |
| // Since dst_width is (width + 1) / 2, this function scales one less pixel |
| // and copies the last pixel. |
| #define SDODD(NAMEANY, SCALEROWDOWN_SIMD, SCALEROWDOWN_C, FACTOR, BPP, MASK) \ |
| void NAMEANY(const uint8_t* src_ptr, ptrdiff_t src_stride, uint8_t* dst_ptr, \ |
| int dst_width) { \ |
| int r = (int)((unsigned int)(dst_width - 1) % (MASK + 1)); /* NOLINT */ \ |
| int n = (dst_width - 1) - r; \ |
| if (n > 0) { \ |
| SCALEROWDOWN_SIMD(src_ptr, src_stride, dst_ptr, n); \ |
| } \ |
| SCALEROWDOWN_C(src_ptr + (n * FACTOR) * BPP, src_stride, \ |
| dst_ptr + n * BPP, r + 1); \ |
| } |
| |
| #ifdef HAS_SCALEROWDOWN2_SSSE3 |
| SDANY(ScaleRowDown2_Any_SSSE3, ScaleRowDown2_SSSE3, ScaleRowDown2_C, 2, 1, 15) |
| SDANY(ScaleRowDown2Linear_Any_SSSE3, |
| ScaleRowDown2Linear_SSSE3, |
| ScaleRowDown2Linear_C, |
| 2, |
| 1, |
| 15) |
| SDANY(ScaleRowDown2Box_Any_SSSE3, |
| ScaleRowDown2Box_SSSE3, |
| ScaleRowDown2Box_C, |
| 2, |
| 1, |
| 15) |
| SDODD(ScaleRowDown2Box_Odd_SSSE3, |
| ScaleRowDown2Box_SSSE3, |
| ScaleRowDown2Box_Odd_C, |
| 2, |
| 1, |
| 15) |
| #endif |
| #ifdef HAS_SCALEUVROWDOWN2BOX_SSSE3 |
| SDANY(ScaleUVRowDown2Box_Any_SSSE3, |
| ScaleUVRowDown2Box_SSSE3, |
| ScaleUVRowDown2Box_C, |
| 2, |
| 2, |
| 3) |
| #endif |
| #ifdef HAS_SCALEUVROWDOWN2BOX_AVX2 |
| SDANY(ScaleUVRowDown2Box_Any_AVX2, |
| ScaleUVRowDown2Box_AVX2, |
| ScaleUVRowDown2Box_C, |
| 2, |
| 2, |
| 7) |
| #endif |
| #ifdef HAS_SCALEROWDOWN2_AVX2 |
| SDANY(ScaleRowDown2_Any_AVX2, ScaleRowDown2_AVX2, ScaleRowDown2_C, 2, 1, 31) |
| SDANY(ScaleRowDown2Linear_Any_AVX2, |
| ScaleRowDown2Linear_AVX2, |
| ScaleRowDown2Linear_C, |
| 2, |
| 1, |
| 31) |
| SDANY(ScaleRowDown2Box_Any_AVX2, |
| ScaleRowDown2Box_AVX2, |
| ScaleRowDown2Box_C, |
| 2, |
| 1, |
| 31) |
| SDODD(ScaleRowDown2Box_Odd_AVX2, |
| ScaleRowDown2Box_AVX2, |
| ScaleRowDown2Box_Odd_C, |
| 2, |
| 1, |
| 31) |
| #endif |
| #ifdef HAS_SCALEROWDOWN2_NEON |
| SDANY(ScaleRowDown2_Any_NEON, ScaleRowDown2_NEON, ScaleRowDown2_C, 2, 1, 15) |
| SDANY(ScaleRowDown2Linear_Any_NEON, |
| ScaleRowDown2Linear_NEON, |
| ScaleRowDown2Linear_C, |
| 2, |
| 1, |
| 15) |
| SDANY(ScaleRowDown2Box_Any_NEON, |
| ScaleRowDown2Box_NEON, |
| ScaleRowDown2Box_C, |
| 2, |
| 1, |
| 15) |
| SDODD(ScaleRowDown2Box_Odd_NEON, |
| ScaleRowDown2Box_NEON, |
| ScaleRowDown2Box_Odd_C, |
| 2, |
| 1, |
| 15) |
| #endif |
| #ifdef HAS_SCALEUVROWDOWN2_NEON |
| SDANY(ScaleUVRowDown2_Any_NEON, |
| ScaleUVRowDown2_NEON, |
| ScaleUVRowDown2_C, |
| 2, |
| 2, |
| 7) |
| #endif |
| #ifdef HAS_SCALEUVROWDOWN2LINEAR_NEON |
| SDANY(ScaleUVRowDown2Linear_Any_NEON, |
| ScaleUVRowDown2Linear_NEON, |
| ScaleUVRowDown2Linear_C, |
| 2, |
| 2, |
| 7) |
| #endif |
| #ifdef HAS_SCALEUVROWDOWN2BOX_NEON |
| SDANY(ScaleUVRowDown2Box_Any_NEON, |
| ScaleUVRowDown2Box_NEON, |
| ScaleUVRowDown2Box_C, |
| 2, |
| 2, |
| 7) |
| #endif |
| |
| #ifdef HAS_SCALEROWDOWN2_MSA |
| SDANY(ScaleRowDown2_Any_MSA, ScaleRowDown2_MSA, ScaleRowDown2_C, 2, 1, 31) |
| SDANY(ScaleRowDown2Linear_Any_MSA, |
| ScaleRowDown2Linear_MSA, |
| ScaleRowDown2Linear_C, |
| 2, |
| 1, |
| 31) |
| SDANY(ScaleRowDown2Box_Any_MSA, |
| ScaleRowDown2Box_MSA, |
| ScaleRowDown2Box_C, |
| 2, |
| 1, |
| 31) |
| #endif |
| #ifdef HAS_SCALEROWDOWN2_LSX |
| SDANY(ScaleRowDown2_Any_LSX, ScaleRowDown2_LSX, ScaleRowDown2_C, 2, 1, 31) |
| SDANY(ScaleRowDown2Linear_Any_LSX, |
| ScaleRowDown2Linear_LSX, |
| ScaleRowDown2Linear_C, |
| 2, |
| 1, |
| 31) |
| SDANY(ScaleRowDown2Box_Any_LSX, |
| ScaleRowDown2Box_LSX, |
| ScaleRowDown2Box_C, |
| 2, |
| 1, |
| 31) |
| #endif |
| #ifdef HAS_SCALEROWDOWN4_SSSE3 |
| SDANY(ScaleRowDown4_Any_SSSE3, ScaleRowDown4_SSSE3, ScaleRowDown4_C, 4, 1, 7) |
| SDANY(ScaleRowDown4Box_Any_SSSE3, |
| ScaleRowDown4Box_SSSE3, |
| ScaleRowDown4Box_C, |
| 4, |
| 1, |
| 7) |
| #endif |
| #ifdef HAS_SCALEROWDOWN4_AVX2 |
| SDANY(ScaleRowDown4_Any_AVX2, ScaleRowDown4_AVX2, ScaleRowDown4_C, 4, 1, 15) |
| SDANY(ScaleRowDown4Box_Any_AVX2, |
| ScaleRowDown4Box_AVX2, |
| ScaleRowDown4Box_C, |
| 4, |
| 1, |
| 15) |
| #endif |
| #ifdef HAS_SCALEROWDOWN4_NEON |
| SDANY(ScaleRowDown4_Any_NEON, ScaleRowDown4_NEON, ScaleRowDown4_C, 4, 1, 7) |
| SDANY(ScaleRowDown4Box_Any_NEON, |
| ScaleRowDown4Box_NEON, |
| ScaleRowDown4Box_C, |
| 4, |
| 1, |
| 7) |
| #endif |
| #ifdef HAS_SCALEROWDOWN4_MSA |
| SDANY(ScaleRowDown4_Any_MSA, ScaleRowDown4_MSA, ScaleRowDown4_C, 4, 1, 15) |
| SDANY(ScaleRowDown4Box_Any_MSA, |
| ScaleRowDown4Box_MSA, |
| ScaleRowDown4Box_C, |
| 4, |
| 1, |
| 15) |
| #endif |
| #ifdef HAS_SCALEROWDOWN4_LSX |
| SDANY(ScaleRowDown4_Any_LSX, ScaleRowDown4_LSX, ScaleRowDown4_C, 4, 1, 15) |
| SDANY(ScaleRowDown4Box_Any_LSX, |
| ScaleRowDown4Box_LSX, |
| ScaleRowDown4Box_C, |
| 4, |
| 1, |
| 15) |
| #endif |
| #ifdef HAS_SCALEROWDOWN34_SSSE3 |
| SDANY(ScaleRowDown34_Any_SSSE3, |
| ScaleRowDown34_SSSE3, |
| ScaleRowDown34_C, |
| 4 / 3, |
| 1, |
| 23) |
| SDANY(ScaleRowDown34_0_Box_Any_SSSE3, |
| ScaleRowDown34_0_Box_SSSE3, |
| ScaleRowDown34_0_Box_C, |
| 4 / 3, |
| 1, |
| 23) |
| SDANY(ScaleRowDown34_1_Box_Any_SSSE3, |
| ScaleRowDown34_1_Box_SSSE3, |
| ScaleRowDown34_1_Box_C, |
| 4 / 3, |
| 1, |
| 23) |
| #endif |
| #ifdef HAS_SCALEROWDOWN34_NEON |
| SDANY(ScaleRowDown34_Any_NEON, |
| ScaleRowDown34_NEON, |
| ScaleRowDown34_C, |
| 4 / 3, |
| 1, |
| 23) |
| SDANY(ScaleRowDown34_0_Box_Any_NEON, |
| ScaleRowDown34_0_Box_NEON, |
| ScaleRowDown34_0_Box_C, |
| 4 / 3, |
| 1, |
| 23) |
| #ifdef __aarch64__ |
| SDANY(ScaleRowDown34_1_Box_Any_NEON, |
| ScaleRowDown34_1_Box_NEON, |
| ScaleRowDown34_1_Box_C, |
| 4 / 3, |
| 1, |
| 47) |
| #else |
| SDANY(ScaleRowDown34_1_Box_Any_NEON, |
| ScaleRowDown34_1_Box_NEON, |
| ScaleRowDown34_1_Box_C, |
| 4 / 3, |
| 1, |
| 23) |
| #endif |
| #endif |
| #ifdef HAS_SCALEROWDOWN34_MSA |
| SDANY(ScaleRowDown34_Any_MSA, |
| ScaleRowDown34_MSA, |
| ScaleRowDown34_C, |
| 4 / 3, |
| 1, |
| 47) |
| SDANY(ScaleRowDown34_0_Box_Any_MSA, |
| ScaleRowDown34_0_Box_MSA, |
| ScaleRowDown34_0_Box_C, |
| 4 / 3, |
| 1, |
| 47) |
| SDANY(ScaleRowDown34_1_Box_Any_MSA, |
| ScaleRowDown34_1_Box_MSA, |
| ScaleRowDown34_1_Box_C, |
| 4 / 3, |
| 1, |
| 47) |
| #endif |
| #ifdef HAS_SCALEROWDOWN34_LSX |
| SDANY(ScaleRowDown34_Any_LSX, |
| ScaleRowDown34_LSX, |
| ScaleRowDown34_C, |
| 4 / 3, |
| 1, |
| 47) |
| SDANY(ScaleRowDown34_0_Box_Any_LSX, |
| ScaleRowDown34_0_Box_LSX, |
| ScaleRowDown34_0_Box_C, |
| 4 / 3, |
| 1, |
| 47) |
| SDANY(ScaleRowDown34_1_Box_Any_LSX, |
| ScaleRowDown34_1_Box_LSX, |
| ScaleRowDown34_1_Box_C, |
| 4 / 3, |
| 1, |
| 47) |
| #endif |
| #ifdef HAS_SCALEROWDOWN38_SSSE3 |
| SDANY(ScaleRowDown38_Any_SSSE3, |
| ScaleRowDown38_SSSE3, |
| ScaleRowDown38_C, |
| 8 / 3, |
| 1, |
| 11) |
| SDANY(ScaleRowDown38_3_Box_Any_SSSE3, |
| ScaleRowDown38_3_Box_SSSE3, |
| ScaleRowDown38_3_Box_C, |
| 8 / 3, |
| 1, |
| 5) |
| SDANY(ScaleRowDown38_2_Box_Any_SSSE3, |
| ScaleRowDown38_2_Box_SSSE3, |
| ScaleRowDown38_2_Box_C, |
| 8 / 3, |
| 1, |
| 5) |
| #endif |
| #ifdef HAS_SCALEROWDOWN38_NEON |
| SDANY(ScaleRowDown38_Any_NEON, |
| ScaleRowDown38_NEON, |
| ScaleRowDown38_C, |
| 8 / 3, |
| 1, |
| 11) |
| SDANY(ScaleRowDown38_3_Box_Any_NEON, |
| ScaleRowDown38_3_Box_NEON, |
| ScaleRowDown38_3_Box_C, |
| 8 / 3, |
| 1, |
| 11) |
| SDANY(ScaleRowDown38_2_Box_Any_NEON, |
| ScaleRowDown38_2_Box_NEON, |
| ScaleRowDown38_2_Box_C, |
| 8 / 3, |
| 1, |
| 11) |
| #endif |
| #ifdef HAS_SCALEROWDOWN38_MSA |
| SDANY(ScaleRowDown38_Any_MSA, |
| ScaleRowDown38_MSA, |
| ScaleRowDown38_C, |
| 8 / 3, |
| 1, |
| 11) |
| SDANY(ScaleRowDown38_3_Box_Any_MSA, |
| ScaleRowDown38_3_Box_MSA, |
| ScaleRowDown38_3_Box_C, |
| 8 / 3, |
| 1, |
| 11) |
| SDANY(ScaleRowDown38_2_Box_Any_MSA, |
| ScaleRowDown38_2_Box_MSA, |
| ScaleRowDown38_2_Box_C, |
| 8 / 3, |
| 1, |
| 11) |
| #endif |
| #ifdef HAS_SCALEROWDOWN38_LSX |
| SDANY(ScaleRowDown38_Any_LSX, |
| ScaleRowDown38_LSX, |
| ScaleRowDown38_C, |
| 8 / 3, |
| 1, |
| 11) |
| SDANY(ScaleRowDown38_3_Box_Any_LSX, |
| ScaleRowDown38_3_Box_LSX, |
| ScaleRowDown38_3_Box_C, |
| 8 / 3, |
| 1, |
| 11) |
| SDANY(ScaleRowDown38_2_Box_Any_LSX, |
| ScaleRowDown38_2_Box_LSX, |
| ScaleRowDown38_2_Box_C, |
| 8 / 3, |
| 1, |
| 11) |
| #endif |
| |
| #ifdef HAS_SCALEARGBROWDOWN2_SSE2 |
| SDANY(ScaleARGBRowDown2_Any_SSE2, |
| ScaleARGBRowDown2_SSE2, |
| ScaleARGBRowDown2_C, |
| 2, |
| 4, |
| 3) |
| SDANY(ScaleARGBRowDown2Linear_Any_SSE2, |
| ScaleARGBRowDown2Linear_SSE2, |
| ScaleARGBRowDown2Linear_C, |
| 2, |
| 4, |
| 3) |
| SDANY(ScaleARGBRowDown2Box_Any_SSE2, |
| ScaleARGBRowDown2Box_SSE2, |
| ScaleARGBRowDown2Box_C, |
| 2, |
| 4, |
| 3) |
| #endif |
| #ifdef HAS_SCALEARGBROWDOWN2_NEON |
| SDANY(ScaleARGBRowDown2_Any_NEON, |
| ScaleARGBRowDown2_NEON, |
| ScaleARGBRowDown2_C, |
| 2, |
| 4, |
| 7) |
| SDANY(ScaleARGBRowDown2Linear_Any_NEON, |
| ScaleARGBRowDown2Linear_NEON, |
| ScaleARGBRowDown2Linear_C, |
| 2, |
| 4, |
| 7) |
| SDANY(ScaleARGBRowDown2Box_Any_NEON, |
| ScaleARGBRowDown2Box_NEON, |
| ScaleARGBRowDown2Box_C, |
| 2, |
| 4, |
| 7) |
| #endif |
| #ifdef HAS_SCALEARGBROWDOWN2_MSA |
| SDANY(ScaleARGBRowDown2_Any_MSA, |
| ScaleARGBRowDown2_MSA, |
| ScaleARGBRowDown2_C, |
| 2, |
| 4, |
| 3) |
| SDANY(ScaleARGBRowDown2Linear_Any_MSA, |
| ScaleARGBRowDown2Linear_MSA, |
| ScaleARGBRowDown2Linear_C, |
| 2, |
| 4, |
| 3) |
| SDANY(ScaleARGBRowDown2Box_Any_MSA, |
| ScaleARGBRowDown2Box_MSA, |
| ScaleARGBRowDown2Box_C, |
| 2, |
| 4, |
| 3) |
| #endif |
| #ifdef HAS_SCALEARGBROWDOWN2_LSX |
| SDANY(ScaleARGBRowDown2_Any_LSX, |
| ScaleARGBRowDown2_LSX, |
| ScaleARGBRowDown2_C, |
| 2, |
| 4, |
| 3) |
| SDANY(ScaleARGBRowDown2Linear_Any_LSX, |
| ScaleARGBRowDown2Linear_LSX, |
| ScaleARGBRowDown2Linear_C, |
| 2, |
| 4, |
| 3) |
| SDANY(ScaleARGBRowDown2Box_Any_LSX, |
| ScaleARGBRowDown2Box_LSX, |
| ScaleARGBRowDown2Box_C, |
| 2, |
| 4, |
| 3) |
| #endif |
| #undef SDANY |
| |
| // Scale down by even scale factor. |
| #define SDAANY(NAMEANY, SCALEROWDOWN_SIMD, SCALEROWDOWN_C, BPP, MASK) \ |
| void NAMEANY(const uint8_t* src_ptr, ptrdiff_t src_stride, int src_stepx, \ |
| uint8_t* dst_ptr, int dst_width) { \ |
| int r = dst_width & MASK; \ |
| int n = dst_width & ~MASK; \ |
| if (n > 0) { \ |
| SCALEROWDOWN_SIMD(src_ptr, src_stride, src_stepx, dst_ptr, n); \ |
| } \ |
| SCALEROWDOWN_C(src_ptr + (n * src_stepx) * BPP, src_stride, src_stepx, \ |
| dst_ptr + n * BPP, r); \ |
| } |
| |
| #ifdef HAS_SCALEARGBROWDOWNEVEN_SSE2 |
| SDAANY(ScaleARGBRowDownEven_Any_SSE2, |
| ScaleARGBRowDownEven_SSE2, |
| ScaleARGBRowDownEven_C, |
| 4, |
| 3) |
| SDAANY(ScaleARGBRowDownEvenBox_Any_SSE2, |
| ScaleARGBRowDownEvenBox_SSE2, |
| ScaleARGBRowDownEvenBox_C, |
| 4, |
| 3) |
| #endif |
| #ifdef HAS_SCALEARGBROWDOWNEVEN_NEON |
| SDAANY(ScaleARGBRowDownEven_Any_NEON, |
| ScaleARGBRowDownEven_NEON, |
| ScaleARGBRowDownEven_C, |
| 4, |
| 3) |
| SDAANY(ScaleARGBRowDownEvenBox_Any_NEON, |
| ScaleARGBRowDownEvenBox_NEON, |
| ScaleARGBRowDownEvenBox_C, |
| 4, |
| 3) |
| #endif |
| #ifdef HAS_SCALEARGBROWDOWNEVEN_MSA |
| SDAANY(ScaleARGBRowDownEven_Any_MSA, |
| ScaleARGBRowDownEven_MSA, |
| ScaleARGBRowDownEven_C, |
| 4, |
| 3) |
| SDAANY(ScaleARGBRowDownEvenBox_Any_MSA, |
| ScaleARGBRowDownEvenBox_MSA, |
| ScaleARGBRowDownEvenBox_C, |
| 4, |
| 3) |
| #endif |
| #ifdef HAS_SCALEARGBROWDOWNEVEN_LSX |
| SDAANY(ScaleARGBRowDownEven_Any_LSX, |
| ScaleARGBRowDownEven_LSX, |
| ScaleARGBRowDownEven_C, |
| 4, |
| 3) |
| SDAANY(ScaleARGBRowDownEvenBox_Any_LSX, |
| ScaleARGBRowDownEvenBox_LSX, |
| ScaleARGBRowDownEvenBox_C, |
| 4, |
| 3) |
| #endif |
| #ifdef HAS_SCALEUVROWDOWNEVEN_NEON |
| SDAANY(ScaleUVRowDownEven_Any_NEON, |
| ScaleUVRowDownEven_NEON, |
| ScaleUVRowDownEven_C, |
| 2, |
| 3) |
| #endif |
| |
| #ifdef SASIMDONLY |
| // This also works and uses memcpy and SIMD instead of C, but is slower on ARM |
| |
| // Add rows box filter scale down. Using macro from row_any |
| #define SAROW(NAMEANY, ANY_SIMD, SBPP, BPP, MASK) \ |
| void NAMEANY(const uint8_t* src_ptr, uint16_t* dst_ptr, int width) { \ |
| SIMD_ALIGNED(uint16_t dst_temp[32]); \ |
| SIMD_ALIGNED(uint8_t src_temp[32]); \ |
| memset(dst_temp, 0, 32 * 2); /* for msan */ \ |
| int r = width & MASK; \ |
| int n = width & ~MASK; \ |
| if (n > 0) { \ |
| ANY_SIMD(src_ptr, dst_ptr, n); \ |
| } \ |
| memcpy(src_temp, src_ptr + n * SBPP, r * SBPP); \ |
| memcpy(dst_temp, dst_ptr + n * BPP, r * BPP); \ |
| ANY_SIMD(src_temp, dst_temp, MASK + 1); \ |
| memcpy(dst_ptr + n * BPP, dst_temp, r * BPP); \ |
| } |
| |
| #ifdef HAS_SCALEADDROW_SSE2 |
| SAROW(ScaleAddRow_Any_SSE2, ScaleAddRow_SSE2, 1, 2, 15) |
| #endif |
| #ifdef HAS_SCALEADDROW_AVX2 |
| SAROW(ScaleAddRow_Any_AVX2, ScaleAddRow_AVX2, 1, 2, 31) |
| #endif |
| #ifdef HAS_SCALEADDROW_NEON |
| SAROW(ScaleAddRow_Any_NEON, ScaleAddRow_NEON, 1, 2, 15) |
| #endif |
| #ifdef HAS_SCALEADDROW_MSA |
| SAROW(ScaleAddRow_Any_MSA, ScaleAddRow_MSA, 1, 2, 15) |
| #endif |
| #ifdef HAS_SCALEADDROW_LSX |
| SAROW(ScaleAddRow_Any_LSX, ScaleAddRow_LSX, 1, 2, 15) |
| #endif |
| #undef SAANY |
| |
| #else |
| |
| // Add rows box filter scale down. |
| #define SAANY(NAMEANY, SCALEADDROW_SIMD, SCALEADDROW_C, MASK) \ |
| void NAMEANY(const uint8_t* src_ptr, uint16_t* dst_ptr, int src_width) { \ |
| int n = src_width & ~MASK; \ |
| if (n > 0) { \ |
| SCALEADDROW_SIMD(src_ptr, dst_ptr, n); \ |
| } \ |
| SCALEADDROW_C(src_ptr + n, dst_ptr + n, src_width & MASK); \ |
| } |
| |
| #ifdef HAS_SCALEADDROW_SSE2 |
| SAANY(ScaleAddRow_Any_SSE2, ScaleAddRow_SSE2, ScaleAddRow_C, 15) |
| #endif |
| #ifdef HAS_SCALEADDROW_AVX2 |
| SAANY(ScaleAddRow_Any_AVX2, ScaleAddRow_AVX2, ScaleAddRow_C, 31) |
| #endif |
| #ifdef HAS_SCALEADDROW_NEON |
| SAANY(ScaleAddRow_Any_NEON, ScaleAddRow_NEON, ScaleAddRow_C, 15) |
| #endif |
| #ifdef HAS_SCALEADDROW_MSA |
| SAANY(ScaleAddRow_Any_MSA, ScaleAddRow_MSA, ScaleAddRow_C, 15) |
| #endif |
| #ifdef HAS_SCALEADDROW_LSX |
| SAANY(ScaleAddRow_Any_LSX, ScaleAddRow_LSX, ScaleAddRow_C, 15) |
| #endif |
| #undef SAANY |
| |
| #endif // SASIMDONLY |
| |
| // Definition for ScaleFilterCols, ScaleARGBCols and ScaleARGBFilterCols |
| #define CANY(NAMEANY, TERP_SIMD, TERP_C, BPP, MASK) \ |
| void NAMEANY(uint8_t* dst_ptr, const uint8_t* src_ptr, int dst_width, int x, \ |
| int dx) { \ |
| int r = dst_width & MASK; \ |
| int n = dst_width & ~MASK; \ |
| if (n > 0) { \ |
| TERP_SIMD(dst_ptr, src_ptr, n, x, dx); \ |
| } \ |
| TERP_C(dst_ptr + n * BPP, src_ptr, r, x + n * dx, dx); \ |
| } |
| |
| #ifdef HAS_SCALEFILTERCOLS_NEON |
| CANY(ScaleFilterCols_Any_NEON, ScaleFilterCols_NEON, ScaleFilterCols_C, 1, 7) |
| #endif |
| #ifdef HAS_SCALEFILTERCOLS_MSA |
| CANY(ScaleFilterCols_Any_MSA, ScaleFilterCols_MSA, ScaleFilterCols_C, 1, 15) |
| #endif |
| #ifdef HAS_SCALEFILTERCOLS_LSX |
| CANY(ScaleFilterCols_Any_LSX, ScaleFilterCols_LSX, ScaleFilterCols_C, 1, 15) |
| #endif |
| #ifdef HAS_SCALEARGBCOLS_NEON |
| CANY(ScaleARGBCols_Any_NEON, ScaleARGBCols_NEON, ScaleARGBCols_C, 4, 7) |
| #endif |
| #ifdef HAS_SCALEARGBCOLS_MSA |
| CANY(ScaleARGBCols_Any_MSA, ScaleARGBCols_MSA, ScaleARGBCols_C, 4, 3) |
| #endif |
| #ifdef HAS_SCALEARGBCOLS_LSX |
| CANY(ScaleARGBCols_Any_LSX, ScaleARGBCols_LSX, ScaleARGBCols_C, 4, 3) |
| #endif |
| #ifdef HAS_SCALEARGBFILTERCOLS_NEON |
| CANY(ScaleARGBFilterCols_Any_NEON, |
| ScaleARGBFilterCols_NEON, |
| ScaleARGBFilterCols_C, |
| 4, |
| 3) |
| #endif |
| #ifdef HAS_SCALEARGBFILTERCOLS_MSA |
| CANY(ScaleARGBFilterCols_Any_MSA, |
| ScaleARGBFilterCols_MSA, |
| ScaleARGBFilterCols_C, |
| 4, |
| 7) |
| #endif |
| #ifdef HAS_SCALEARGBFILTERCOLS_LSX |
| CANY(ScaleARGBFilterCols_Any_LSX, |
| ScaleARGBFilterCols_LSX, |
| ScaleARGBFilterCols_C, |
| 4, |
| 7) |
| #endif |
| #undef CANY |
| |
| // Scale up horizontally 2 times using linear filter. |
| #define SUH2LANY(NAME, SIMD, C, MASK, PTYPE) \ |
| void NAME(const PTYPE* src_ptr, PTYPE* dst_ptr, int dst_width) { \ |
| int work_width = (dst_width - 1) & ~1; \ |
| int r = work_width & MASK; \ |
| int n = work_width & ~MASK; \ |
| dst_ptr[0] = src_ptr[0]; \ |
| if (work_width > 0) { \ |
| if (n != 0) { \ |
| SIMD(src_ptr, dst_ptr + 1, n); \ |
| } \ |
| C(src_ptr + (n / 2), dst_ptr + n + 1, r); \ |
| } \ |
| dst_ptr[dst_width - 1] = src_ptr[(dst_width - 1) / 2]; \ |
| } |
| |
| // Even the C versions need to be wrapped, because boundary pixels have to |
| // be handled differently |
| |
| SUH2LANY(ScaleRowUp2_Linear_Any_C, |
| ScaleRowUp2_Linear_C, |
| ScaleRowUp2_Linear_C, |
| 0, |
| uint8_t) |
| |
| SUH2LANY(ScaleRowUp2_Linear_16_Any_C, |
| ScaleRowUp2_Linear_16_C, |
| ScaleRowUp2_Linear_16_C, |
| 0, |
| uint16_t) |
| |
| #ifdef HAS_SCALEROWUP2_LINEAR_SSE2 |
| SUH2LANY(ScaleRowUp2_Linear_Any_SSE2, |
| ScaleRowUp2_Linear_SSE2, |
| ScaleRowUp2_Linear_C, |
| 15, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_LINEAR_SSSE3 |
| SUH2LANY(ScaleRowUp2_Linear_Any_SSSE3, |
| ScaleRowUp2_Linear_SSSE3, |
| ScaleRowUp2_Linear_C, |
| 15, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_LINEAR_12_SSSE3 |
| SUH2LANY(ScaleRowUp2_Linear_12_Any_SSSE3, |
| ScaleRowUp2_Linear_12_SSSE3, |
| ScaleRowUp2_Linear_16_C, |
| 15, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_LINEAR_16_SSE2 |
| SUH2LANY(ScaleRowUp2_Linear_16_Any_SSE2, |
| ScaleRowUp2_Linear_16_SSE2, |
| ScaleRowUp2_Linear_16_C, |
| 7, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_LINEAR_AVX2 |
| SUH2LANY(ScaleRowUp2_Linear_Any_AVX2, |
| ScaleRowUp2_Linear_AVX2, |
| ScaleRowUp2_Linear_C, |
| 31, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_LINEAR_12_AVX2 |
| SUH2LANY(ScaleRowUp2_Linear_12_Any_AVX2, |
| ScaleRowUp2_Linear_12_AVX2, |
| ScaleRowUp2_Linear_16_C, |
| 31, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_LINEAR_16_AVX2 |
| SUH2LANY(ScaleRowUp2_Linear_16_Any_AVX2, |
| ScaleRowUp2_Linear_16_AVX2, |
| ScaleRowUp2_Linear_16_C, |
| 15, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_LINEAR_NEON |
| #ifdef __aarch64__ |
| SUH2LANY(ScaleRowUp2_Linear_Any_NEON, |
| ScaleRowUp2_Linear_NEON, |
| ScaleRowUp2_Linear_C, |
| 31, |
| uint8_t) |
| #else |
| SUH2LANY(ScaleRowUp2_Linear_Any_NEON, |
| ScaleRowUp2_Linear_NEON, |
| ScaleRowUp2_Linear_C, |
| 15, |
| uint8_t) |
| #endif |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_LINEAR_12_NEON |
| SUH2LANY(ScaleRowUp2_Linear_12_Any_NEON, |
| ScaleRowUp2_Linear_12_NEON, |
| ScaleRowUp2_Linear_16_C, |
| 15, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_LINEAR_16_NEON |
| SUH2LANY(ScaleRowUp2_Linear_16_Any_NEON, |
| ScaleRowUp2_Linear_16_NEON, |
| ScaleRowUp2_Linear_16_C, |
| 15, |
| uint16_t) |
| #endif |
| |
| #undef SUH2LANY |
| |
| // Scale up 2 times using bilinear filter. |
| // This function produces 2 rows at a time. |
| #define SU2BLANY(NAME, SIMD, C, MASK, PTYPE) \ |
| void NAME(const PTYPE* src_ptr, ptrdiff_t src_stride, PTYPE* dst_ptr, \ |
| ptrdiff_t dst_stride, int dst_width) { \ |
| int work_width = (dst_width - 1) & ~1; \ |
| int r = work_width & MASK; \ |
| int n = work_width & ~MASK; \ |
| const PTYPE* sa = src_ptr; \ |
| const PTYPE* sb = src_ptr + src_stride; \ |
| PTYPE* da = dst_ptr; \ |
| PTYPE* db = dst_ptr + dst_stride; \ |
| da[0] = (3 * sa[0] + sb[0] + 2) >> 2; \ |
| db[0] = (sa[0] + 3 * sb[0] + 2) >> 2; \ |
| if (work_width > 0) { \ |
| if (n != 0) { \ |
| SIMD(sa, sb - sa, da + 1, db - da, n); \ |
| } \ |
| C(sa + (n / 2), sb - sa, da + n + 1, db - da, r); \ |
| } \ |
| da[dst_width - 1] = \ |
| (3 * sa[(dst_width - 1) / 2] + sb[(dst_width - 1) / 2] + 2) >> 2; \ |
| db[dst_width - 1] = \ |
| (sa[(dst_width - 1) / 2] + 3 * sb[(dst_width - 1) / 2] + 2) >> 2; \ |
| } |
| |
| SU2BLANY(ScaleRowUp2_Bilinear_Any_C, |
| ScaleRowUp2_Bilinear_C, |
| ScaleRowUp2_Bilinear_C, |
| 0, |
| uint8_t) |
| |
| SU2BLANY(ScaleRowUp2_Bilinear_16_Any_C, |
| ScaleRowUp2_Bilinear_16_C, |
| ScaleRowUp2_Bilinear_16_C, |
| 0, |
| uint16_t) |
| |
| #ifdef HAS_SCALEROWUP2_BILINEAR_SSE2 |
| SU2BLANY(ScaleRowUp2_Bilinear_Any_SSE2, |
| ScaleRowUp2_Bilinear_SSE2, |
| ScaleRowUp2_Bilinear_C, |
| 15, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_BILINEAR_12_SSSE3 |
| SU2BLANY(ScaleRowUp2_Bilinear_12_Any_SSSE3, |
| ScaleRowUp2_Bilinear_12_SSSE3, |
| ScaleRowUp2_Bilinear_16_C, |
| 15, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_BILINEAR_16_SSE2 |
| SU2BLANY(ScaleRowUp2_Bilinear_16_Any_SSE2, |
| ScaleRowUp2_Bilinear_16_SSE2, |
| ScaleRowUp2_Bilinear_16_C, |
| 7, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_BILINEAR_SSSE3 |
| SU2BLANY(ScaleRowUp2_Bilinear_Any_SSSE3, |
| ScaleRowUp2_Bilinear_SSSE3, |
| ScaleRowUp2_Bilinear_C, |
| 15, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_BILINEAR_AVX2 |
| SU2BLANY(ScaleRowUp2_Bilinear_Any_AVX2, |
| ScaleRowUp2_Bilinear_AVX2, |
| ScaleRowUp2_Bilinear_C, |
| 31, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_BILINEAR_12_AVX2 |
| SU2BLANY(ScaleRowUp2_Bilinear_12_Any_AVX2, |
| ScaleRowUp2_Bilinear_12_AVX2, |
| ScaleRowUp2_Bilinear_16_C, |
| 15, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_BILINEAR_16_AVX2 |
| SU2BLANY(ScaleRowUp2_Bilinear_16_Any_AVX2, |
| ScaleRowUp2_Bilinear_16_AVX2, |
| ScaleRowUp2_Bilinear_16_C, |
| 15, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_BILINEAR_NEON |
| SU2BLANY(ScaleRowUp2_Bilinear_Any_NEON, |
| ScaleRowUp2_Bilinear_NEON, |
| ScaleRowUp2_Bilinear_C, |
| 15, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_BILINEAR_12_NEON |
| SU2BLANY(ScaleRowUp2_Bilinear_12_Any_NEON, |
| ScaleRowUp2_Bilinear_12_NEON, |
| ScaleRowUp2_Bilinear_16_C, |
| 15, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEROWUP2_BILINEAR_16_NEON |
| SU2BLANY(ScaleRowUp2_Bilinear_16_Any_NEON, |
| ScaleRowUp2_Bilinear_16_NEON, |
| ScaleRowUp2_Bilinear_16_C, |
| 7, |
| uint16_t) |
| #endif |
| |
| #undef SU2BLANY |
| |
| // Scale bi-planar plane up horizontally 2 times using linear filter. |
| #define SBUH2LANY(NAME, SIMD, C, MASK, PTYPE) \ |
| void NAME(const PTYPE* src_ptr, PTYPE* dst_ptr, int dst_width) { \ |
| int work_width = (dst_width - 1) & ~1; \ |
| int r = work_width & MASK; \ |
| int n = work_width & ~MASK; \ |
| dst_ptr[0] = src_ptr[0]; \ |
| dst_ptr[1] = src_ptr[1]; \ |
| if (work_width > 0) { \ |
| if (n != 0) { \ |
| SIMD(src_ptr, dst_ptr + 2, n); \ |
| } \ |
| C(src_ptr + n, dst_ptr + 2 * n + 2, r); \ |
| } \ |
| dst_ptr[2 * dst_width - 2] = src_ptr[((dst_width + 1) & ~1) - 2]; \ |
| dst_ptr[2 * dst_width - 1] = src_ptr[((dst_width + 1) & ~1) - 1]; \ |
| } |
| |
| SBUH2LANY(ScaleUVRowUp2_Linear_Any_C, |
| ScaleUVRowUp2_Linear_C, |
| ScaleUVRowUp2_Linear_C, |
| 0, |
| uint8_t) |
| |
| SBUH2LANY(ScaleUVRowUp2_Linear_16_Any_C, |
| ScaleUVRowUp2_Linear_16_C, |
| ScaleUVRowUp2_Linear_16_C, |
| 0, |
| uint16_t) |
| |
| #ifdef HAS_SCALEUVROWUP2_LINEAR_SSSE3 |
| SBUH2LANY(ScaleUVRowUp2_Linear_Any_SSSE3, |
| ScaleUVRowUp2_Linear_SSSE3, |
| ScaleUVRowUp2_Linear_C, |
| 7, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEUVROWUP2_LINEAR_AVX2 |
| SBUH2LANY(ScaleUVRowUp2_Linear_Any_AVX2, |
| ScaleUVRowUp2_Linear_AVX2, |
| ScaleUVRowUp2_Linear_C, |
| 15, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEUVROWUP2_LINEAR_16_SSE41 |
| SBUH2LANY(ScaleUVRowUp2_Linear_16_Any_SSE41, |
| ScaleUVRowUp2_Linear_16_SSE41, |
| ScaleUVRowUp2_Linear_16_C, |
| 3, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEUVROWUP2_LINEAR_16_AVX2 |
| SBUH2LANY(ScaleUVRowUp2_Linear_16_Any_AVX2, |
| ScaleUVRowUp2_Linear_16_AVX2, |
| ScaleUVRowUp2_Linear_16_C, |
| 7, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEUVROWUP2_LINEAR_NEON |
| SBUH2LANY(ScaleUVRowUp2_Linear_Any_NEON, |
| ScaleUVRowUp2_Linear_NEON, |
| ScaleUVRowUp2_Linear_C, |
| 15, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEUVROWUP2_LINEAR_16_NEON |
| SBUH2LANY(ScaleUVRowUp2_Linear_16_Any_NEON, |
| ScaleUVRowUp2_Linear_16_NEON, |
| ScaleUVRowUp2_Linear_16_C, |
| 15, |
| uint16_t) |
| #endif |
| |
| #undef SBUH2LANY |
| |
| // Scale bi-planar plane up 2 times using bilinear filter. |
| // This function produces 2 rows at a time. |
| #define SBU2BLANY(NAME, SIMD, C, MASK, PTYPE) \ |
| void NAME(const PTYPE* src_ptr, ptrdiff_t src_stride, PTYPE* dst_ptr, \ |
| ptrdiff_t dst_stride, int dst_width) { \ |
| int work_width = (dst_width - 1) & ~1; \ |
| int r = work_width & MASK; \ |
| int n = work_width & ~MASK; \ |
| const PTYPE* sa = src_ptr; \ |
| const PTYPE* sb = src_ptr + src_stride; \ |
| PTYPE* da = dst_ptr; \ |
| PTYPE* db = dst_ptr + dst_stride; \ |
| da[0] = (3 * sa[0] + sb[0] + 2) >> 2; \ |
| db[0] = (sa[0] + 3 * sb[0] + 2) >> 2; \ |
| da[1] = (3 * sa[1] + sb[1] + 2) >> 2; \ |
| db[1] = (sa[1] + 3 * sb[1] + 2) >> 2; \ |
| if (work_width > 0) { \ |
| if (n != 0) { \ |
| SIMD(sa, sb - sa, da + 2, db - da, n); \ |
| } \ |
| C(sa + n, sb - sa, da + 2 * n + 2, db - da, r); \ |
| } \ |
| da[2 * dst_width - 2] = (3 * sa[((dst_width + 1) & ~1) - 2] + \ |
| sb[((dst_width + 1) & ~1) - 2] + 2) >> \ |
| 2; \ |
| db[2 * dst_width - 2] = (sa[((dst_width + 1) & ~1) - 2] + \ |
| 3 * sb[((dst_width + 1) & ~1) - 2] + 2) >> \ |
| 2; \ |
| da[2 * dst_width - 1] = (3 * sa[((dst_width + 1) & ~1) - 1] + \ |
| sb[((dst_width + 1) & ~1) - 1] + 2) >> \ |
| 2; \ |
| db[2 * dst_width - 1] = (sa[((dst_width + 1) & ~1) - 1] + \ |
| 3 * sb[((dst_width + 1) & ~1) - 1] + 2) >> \ |
| 2; \ |
| } |
| |
| SBU2BLANY(ScaleUVRowUp2_Bilinear_Any_C, |
| ScaleUVRowUp2_Bilinear_C, |
| ScaleUVRowUp2_Bilinear_C, |
| 0, |
| uint8_t) |
| |
| SBU2BLANY(ScaleUVRowUp2_Bilinear_16_Any_C, |
| ScaleUVRowUp2_Bilinear_16_C, |
| ScaleUVRowUp2_Bilinear_16_C, |
| 0, |
| uint16_t) |
| |
| #ifdef HAS_SCALEUVROWUP2_BILINEAR_SSSE3 |
| SBU2BLANY(ScaleUVRowUp2_Bilinear_Any_SSSE3, |
| ScaleUVRowUp2_Bilinear_SSSE3, |
| ScaleUVRowUp2_Bilinear_C, |
| 7, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEUVROWUP2_BILINEAR_AVX2 |
| SBU2BLANY(ScaleUVRowUp2_Bilinear_Any_AVX2, |
| ScaleUVRowUp2_Bilinear_AVX2, |
| ScaleUVRowUp2_Bilinear_C, |
| 15, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEUVROWUP2_BILINEAR_16_SSE41 |
| SBU2BLANY(ScaleUVRowUp2_Bilinear_16_Any_SSE41, |
| ScaleUVRowUp2_Bilinear_16_SSE41, |
| ScaleUVRowUp2_Bilinear_16_C, |
| 7, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEUVROWUP2_BILINEAR_16_AVX2 |
| SBU2BLANY(ScaleUVRowUp2_Bilinear_16_Any_AVX2, |
| ScaleUVRowUp2_Bilinear_16_AVX2, |
| ScaleUVRowUp2_Bilinear_16_C, |
| 7, |
| uint16_t) |
| #endif |
| |
| #ifdef HAS_SCALEUVROWUP2_BILINEAR_NEON |
| SBU2BLANY(ScaleUVRowUp2_Bilinear_Any_NEON, |
| ScaleUVRowUp2_Bilinear_NEON, |
| ScaleUVRowUp2_Bilinear_C, |
| 7, |
| uint8_t) |
| #endif |
| |
| #ifdef HAS_SCALEUVROWUP2_BILINEAR_16_NEON |
| SBU2BLANY(ScaleUVRowUp2_Bilinear_16_Any_NEON, |
| ScaleUVRowUp2_Bilinear_16_NEON, |
| ScaleUVRowUp2_Bilinear_16_C, |
| 7, |
| uint16_t) |
| #endif |
| |
| #undef SBU2BLANY |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| } // namespace libyuv |
| #endif |
