[x265] [PATCH 2/9] AArch64: Move Neon DCT implementations into X265_NS

[Hari Limaye]

Move Neon implementations of DCT functions into the X265_NS namespace,
and remove the static modifier from their declarations, so that they can
be referenced from external code when linking to libx265.
---
 source/common/aarch64/dct-prim.cpp | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/source/common/aarch64/dct-prim.cpp b/source/common/aarch64/dct-prim.cpp
index acc50d4f4..522210689 100644
--- a/source/common/aarch64/dct-prim.cpp
+++ b/source/common/aarch64/dct-prim.cpp
@@ -812,7 +812,12 @@ X265_PRAGMA_UNROLL(8)
 }
 
 
-static void dct8_neon(const int16_t *src, int16_t *dst, intptr_t srcStride)
+}
+
+namespace X265_NS
+{
+// x265 private namespace
+void dct8_neon(const int16_t *src, int16_t *dst, intptr_t srcStride)
 {
     const int shift_1st = 2 + X265_DEPTH - 8;
     const int shift_2nd = 9;
@@ -829,7 +834,7 @@ static void dct8_neon(const int16_t *src, int16_t *dst, intptr_t srcStride)
     partialButterfly8(coef, dst, shift_2nd, 8);
 }
 
-static void dct16_neon(const int16_t *src, int16_t *dst, intptr_t srcStride)
+void dct16_neon(const int16_t *src, int16_t *dst, intptr_t srcStride)
 {
     const int shift_1st = 3 + X265_DEPTH - 8;
     const int shift_2nd = 10;
@@ -846,7 +851,7 @@ static void dct16_neon(const int16_t *src, int16_t *dst, intptr_t srcStride)
     partialButterfly16(coef, dst, shift_2nd, 16);
 }
 
-static void dct32_neon(const int16_t *src, int16_t *dst, intptr_t srcStride)
+void dct32_neon(const int16_t *src, int16_t *dst, intptr_t srcStride)
 {
     const int shift_1st = 4 + X265_DEPTH - 8;
     const int shift_2nd = 11;
@@ -863,7 +868,7 @@ static void dct32_neon(const int16_t *src, int16_t *dst, intptr_t srcStride)
     partialButterfly32(coef, dst, shift_2nd, 32);
 }
 
-static void idct4_neon(const int16_t *src, int16_t *dst, intptr_t dstStride)
+void idct4_neon(const int16_t *src, int16_t *dst, intptr_t dstStride)
 {
     const int shift_1st = 7;
     const int shift_2nd = 12 - (X265_DEPTH - 8);
@@ -880,7 +885,7 @@ static void idct4_neon(const int16_t *src, int16_t *dst, intptr_t dstStride)
     }
 }
 
-static void idct16_neon(const int16_t *src, int16_t *dst, intptr_t dstStride)
+void idct16_neon(const int16_t *src, int16_t *dst, intptr_t dstStride)
 {
     const int shift_1st = 7;
     const int shift_2nd = 12 - (X265_DEPTH - 8);
@@ -897,7 +902,7 @@ static void idct16_neon(const int16_t *src, int16_t *dst, intptr_t dstStride)
     }
 }
 
-static void idct32_neon(const int16_t *src, int16_t *dst, intptr_t dstStride)
+void idct32_neon(const int16_t *src, int16_t *dst, intptr_t dstStride)
 {
     const int shift_1st = 7;
     const int shift_2nd = 12 - (X265_DEPTH - 8);
@@ -914,13 +919,6 @@ static void idct32_neon(const int16_t *src, int16_t *dst, intptr_t dstStride)
     }
 }
 
-
-
-}
-
-namespace X265_NS
-{
-// x265 private namespace
 void setupDCTPrimitives_neon(EncoderPrimitives &p)
 {
     p.cu[BLOCK_4x4].nonPsyRdoQuant   = nonPsyRdoQuant_neon<2>;
-- 
2.42.1

-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0002-AArch64-Move-Neon-DCT-implementations-into-X265_NS.patch
Type: text/x-patch
Size: 3416 bytes
Desc: not available
URL: <http://mailman.videolan.org/pipermail/x265-devel/attachments/20240822/771c0e18/attachment-0001.bin>