Add optimization functions in scale_lsx.cc file.

Optimize 20 functions in source/scale_lsx.cc file.
All test cases passed on loongarch platform.

Bug: libyuv:913

Change-Id: I85bcb3b0bfd9461bb6f93202546507352cbd624a
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3351469
Reviewed-by: Frank Barchard <fbarchard@chromium.org>

1 files changed, 180 insertions, 0 deletions

diff --git a/include/libyuv/scale_row.h b/include/libyuv/scale_row.h
index 461ac36f..249f2096 100644
--- a/include/libyuv/scale_row.h
+++ b/include/libyuv/scale_row.h
@@ -178,6 +178,19 @@ extern "C" {
 #define HAS_SCALEROWDOWN34_MMI
 #endif
 
+#if !defined(LIBYUV_DISABLE_LSX) && defined(__loongarch_sx)
+#define HAS_SCALEARGBROWDOWN2_LSX
+#define HAS_SCALEARGBROWDOWNEVEN_LSX
+#define HAS_SCALEROWDOWN2_LSX
+#define HAS_SCALEROWDOWN4_LSX
+#define HAS_SCALEROWDOWN38_LSX
+#define HAS_SCALEFILTERCOLS_LSX
+#define HAS_SCALEADDROW_LSX
+#define HAS_SCALEARGBCOLS_LSX
+#define HAS_SCALEARGBFILTERCOLS_LSX
+#define HAS_SCALEROWDOWN34_LSX
+#endif
+
 // Scale ARGB vertically with bilinear interpolation.
 void ScalePlaneVertical(int src_height,
                         int dst_width,
@@ -931,6 +944,18 @@ void ScaleARGBRowDown2Box_MMI(const uint8_t* src_argb,
                               ptrdiff_t src_stride,
                               uint8_t* dst_argb,
                               int dst_width);
+void ScaleARGBRowDown2_LSX(const uint8_t* src_argb,
+                           ptrdiff_t src_stride,
+                           uint8_t* dst_argb,
+                           int dst_width);
+void ScaleARGBRowDown2Linear_LSX(const uint8_t* src_argb,
+                                 ptrdiff_t src_stride,
+                                 uint8_t* dst_argb,
+                                 int dst_width);
+void ScaleARGBRowDown2Box_LSX(const uint8_t* src_argb,
+                              ptrdiff_t src_stride,
+                              uint8_t* dst_argb,
+                              int dst_width);
 void ScaleARGBRowDown2_Any_SSE2(const uint8_t* src_ptr,
                                 ptrdiff_t src_stride,
                                 uint8_t* dst_ptr,
@@ -979,6 +1004,18 @@ void ScaleARGBRowDown2Box_Any_MMI(const uint8_t* src_ptr,
                                   ptrdiff_t src_stride,
                                   uint8_t* dst_ptr,
                                   int dst_width);
+void ScaleARGBRowDown2_Any_LSX(const uint8_t* src_ptr,
+                               ptrdiff_t src_stride,
+                               uint8_t* dst_ptr,
+                               int dst_width);
+void ScaleARGBRowDown2Linear_Any_LSX(const uint8_t* src_ptr,
+                                     ptrdiff_t src_stride,
+                                     uint8_t* dst_ptr,
+                                     int dst_width);
+void ScaleARGBRowDown2Box_Any_LSX(const uint8_t* src_ptr,
+                                  ptrdiff_t src_stride,
+                                  uint8_t* dst_ptr,
+                                  int dst_width);
 void ScaleARGBRowDownEven_SSE2(const uint8_t* src_argb,
                                ptrdiff_t src_stride,
                                int src_stepx,
@@ -1019,6 +1056,16 @@ void ScaleARGBRowDownEvenBox_MMI(const uint8_t* src_argb,
                                  int src_stepx,
                                  uint8_t* dst_argb,
                                  int dst_width);
+void ScaleARGBRowDownEven_LSX(const uint8_t* src_argb,
+                              ptrdiff_t src_stride,
+                              int32_t src_stepx,
+                              uint8_t* dst_argb,
+                              int dst_width);
+void ScaleARGBRowDownEvenBox_LSX(const uint8_t* src_argb,
+                                 ptrdiff_t src_stride,
+                                 int src_stepx,
+                                 uint8_t* dst_argb,
+                                 int dst_width);
 void ScaleARGBRowDownEven_Any_SSE2(const uint8_t* src_ptr,
                                    ptrdiff_t src_stride,
                                    int src_stepx,
@@ -1059,6 +1106,16 @@ void ScaleARGBRowDownEvenBox_Any_MMI(const uint8_t* src_ptr,
                                      int src_stepx,
                                      uint8_t* dst_ptr,
                                      int dst_width);
+void ScaleARGBRowDownEven_Any_LSX(const uint8_t* src_ptr,
+                                  ptrdiff_t src_stride,
+                                  int32_t src_stepx,
+                                  uint8_t* dst_ptr,
+                                  int dst_width);
+void ScaleARGBRowDownEvenBox_Any_LSX(const uint8_t* src_ptr,
+                                     ptrdiff_t src_stride,
+                                     int src_stepx,
+                                     uint8_t* dst_ptr,
+                                     int dst_width);
 
 // UV Row functions
 void ScaleUVRowDown2_SSSE3(const uint8_t* src_ptr,
@@ -1718,6 +1775,129 @@ void ScaleRowDown4Box_Any_MMI(const uint8_t* src_ptr,
 void ScaleAddRow_Any_MMI(const uint8_t* src_ptr,
                          uint16_t* dst_ptr,
                          int src_width);
+void ScaleRowDown2_LSX(const uint8_t* src_ptr,
+                       ptrdiff_t src_stride,
+                       uint8_t* dst,
+                       int dst_width);
+void ScaleRowDown2Linear_LSX(const uint8_t* src_ptr,
+                             ptrdiff_t src_stride,
+                             uint8_t* dst,
+                             int dst_width);
+void ScaleRowDown2Box_LSX(const uint8_t* src_ptr,
+                          ptrdiff_t src_stride,
+                          uint8_t* dst,
+                          int dst_width);
+void ScaleRowDown4_LSX(const uint8_t* src_ptr,
+                       ptrdiff_t src_stride,
+                       uint8_t* dst,
+                       int dst_width);
+void ScaleRowDown4Box_LSX(const uint8_t* src_ptr,
+                          ptrdiff_t src_stride,
+                          uint8_t* dst,
+                          int dst_width);
+void ScaleRowDown38_LSX(const uint8_t* src_ptr,
+                        ptrdiff_t src_stride,
+                        uint8_t* dst,
+                        int dst_width);
+void ScaleRowDown38_2_Box_LSX(const uint8_t* src_ptr,
+                              ptrdiff_t src_stride,
+                              uint8_t* dst_ptr,
+                              int dst_width);
+void ScaleRowDown38_3_Box_LSX(const uint8_t* src_ptr,
+                              ptrdiff_t src_stride,
+                              uint8_t* dst_ptr,
+                              int dst_width);
+void ScaleAddRow_LSX(const uint8_t* src_ptr, uint16_t* dst_ptr, int src_width);
+void ScaleFilterCols_LSX(uint8_t* dst_ptr,
+                         const uint8_t* src_ptr,
+                         int dst_width,
+                         int x,
+                         int dx);
+void ScaleARGBFilterCols_LSX(uint8_t* dst_argb,
+                             const uint8_t* src_argb,
+                             int dst_width,
+                             int x,
+                             int dx);
+void ScaleARGBCols_LSX(uint8_t* dst_argb,
+                       const uint8_t* src_argb,
+                       int dst_width,
+                       int x,
+                       int dx);
+void ScaleRowDown34_LSX(const uint8_t* src_ptr,
+                        ptrdiff_t src_stride,
+                        uint8_t* dst,
+                        int dst_width);
+void ScaleRowDown34_0_Box_LSX(const uint8_t* src_ptr,
+                              ptrdiff_t src_stride,
+                              uint8_t* d,
+                              int dst_width);
+void ScaleRowDown34_1_Box_LSX(const uint8_t* src_ptr,
+                              ptrdiff_t src_stride,
+                              uint8_t* d,
+                              int dst_width);
+void ScaleRowDown2_Any_LSX(const uint8_t* src_ptr,
+                           ptrdiff_t src_stride,
+                           uint8_t* dst_ptr,
+                           int dst_width);
+void ScaleRowDown2Linear_Any_LSX(const uint8_t* src_ptr,
+                                 ptrdiff_t src_stride,
+                                 uint8_t* dst_ptr,
+                                 int dst_width);
+void ScaleRowDown2Box_Any_LSX(const uint8_t* src_ptr,
+                              ptrdiff_t src_stride,
+                              uint8_t* dst_ptr,
+                              int dst_width);
+void ScaleRowDown4_Any_LSX(const uint8_t* src_ptr,
+                           ptrdiff_t src_stride,
+                           uint8_t* dst_ptr,
+                           int dst_width);
+void ScaleRowDown4Box_Any_LSX(const uint8_t* src_ptr,
+                              ptrdiff_t src_stride,
+                              uint8_t* dst_ptr,
+                              int dst_width);
+void ScaleRowDown38_Any_LSX(const uint8_t* src_ptr,
+                            ptrdiff_t src_stride,
+                            uint8_t* dst_ptr,
+                            int dst_width);
+void ScaleRowDown38_2_Box_Any_LSX(const uint8_t* src_ptr,
+                                  ptrdiff_t src_stride,
+                                  uint8_t* dst_ptr,
+                                  int dst_width);
+void ScaleRowDown38_3_Box_Any_LSX(const uint8_t* src_ptr,
+                                  ptrdiff_t src_stride,
+                                  uint8_t* dst_ptr,
+                                  int dst_width);
+void ScaleAddRow_Any_LSX(const uint8_t* src_ptr,
+                         uint16_t* dst_ptr,
+                         int src_width);
+void ScaleFilterCols_Any_LSX(uint8_t* dst_ptr,
+                             const uint8_t* src_ptr,
+                             int dst_width,
+                             int x,
+                             int dx);
+void ScaleARGBCols_Any_LSX(uint8_t* dst_ptr,
+                           const uint8_t* src_ptr,
+                           int dst_width,
+                           int x,
+                           int dx);
+void ScaleARGBFilterCols_Any_LSX(uint8_t* dst_ptr,
+                                 const uint8_t* src_ptr,
+                                 int dst_width,
+                                 int x,
+                                 int dx);
+void ScaleRowDown34_Any_LSX(const uint8_t* src_ptr,
+                            ptrdiff_t src_stride,
+                            uint8_t* dst_ptr,
+                            int dst_width);
+void ScaleRowDown34_0_Box_Any_LSX(const uint8_t* src_ptr,
+                                  ptrdiff_t src_stride,
+                                  uint8_t* dst_ptr,
+                                  int dst_width);
+void ScaleRowDown34_1_Box_Any_LSX(const uint8_t* src_ptr,
+                                  ptrdiff_t src_stride,
+                                  uint8_t* dst_ptr,
+                                  int dst_width);
+
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv