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authorV3n3RiX <venerix@redcorelinux.org>2019-07-14 11:04:34 +0100
committerV3n3RiX <venerix@redcorelinux.org>2019-07-14 11:04:34 +0100
commitdd762ff83c330186ee2ede002e08b2f780cddd51 (patch)
tree63198edcc3ad5df8e2566c28ff9bd8af50cc2174 /media-libs/libaom/files
parent51af5f0eb4cddbe6aa7953717873691d77aae9ff (diff)
gentoo resync : 14.07.2019
Diffstat (limited to 'media-libs/libaom/files')
-rw-r--r--media-libs/libaom/files/libaom-1.0.0-update-vsx-ppc.patch126
1 files changed, 126 insertions, 0 deletions
diff --git a/media-libs/libaom/files/libaom-1.0.0-update-vsx-ppc.patch b/media-libs/libaom/files/libaom-1.0.0-update-vsx-ppc.patch
new file mode 100644
index 000000000000..7293c1a75e3a
--- /dev/null
+++ b/media-libs/libaom/files/libaom-1.0.0-update-vsx-ppc.patch
@@ -0,0 +1,126 @@
+From 2f8587a8b30cb2e4b45df36c6c8461a440a77336 Mon Sep 17 00:00:00 2001
+From: Luca Barbato <lu_zero@gentoo.org>
+Date: Sat, 23 Jun 2018 02:47:16 -0500
+Subject: [PATCH] Update the VSX support
+
+The CFL function signature takes a source and destination pointer.
+Also make the typedef compatible with clang.
+
+Change-Id: Ia633d10141ac0fd10af0a40b9878d18293463fb8
+---
+ av1/common/ppc/cfl_ppc.c | 85 ++++++++++++++++++++--------------------
+ 1 file changed, 42 insertions(+), 43 deletions(-)
+
+diff --git a/av1/common/ppc/cfl_ppc.c b/av1/common/ppc/cfl_ppc.c
+index 58933a7b3..026a07809 100644
+--- a/av1/common/ppc/cfl_ppc.c
++++ b/av1/common/ppc/cfl_ppc.c
+@@ -24,19 +24,21 @@
+ #define CFL_LINE_2 128
+ #define CFL_LINE_3 192
+
+-typedef vector int8_t int8x16_t;
+-typedef vector uint8_t uint8x16_t;
+-typedef vector int16_t int16x8_t;
+-typedef vector uint16_t uint16x8_t;
+-typedef vector int32_t int32x4_t;
+-typedef vector uint32_t uint32x4_t;
+-typedef vector uint64_t uint64x2_t;
++typedef vector signed char int8x16_t; // NOLINT(runtime/int)
++typedef vector unsigned char uint8x16_t; // NOLINT(runtime/int)
++typedef vector signed short int16x8_t; // NOLINT(runtime/int)
++typedef vector unsigned short uint16x8_t; // NOLINT(runtime/int)
++typedef vector signed int int32x4_t; // NOLINT(runtime/int)
++typedef vector unsigned int uint32x4_t; // NOLINT(runtime/int)
++typedef vector unsigned long long uint64x2_t; // NOLINT(runtime/int)
+
+-static INLINE void subtract_average_vsx(int16_t *pred_buf, int width,
+- int height, int round_offset,
++static INLINE void subtract_average_vsx(const uint16_t *src_ptr, int16_t *dst,
++ int width, int height, int round_offset,
+ int num_pel_log2) {
+- const int16_t *end = pred_buf + height * CFL_BUF_LINE;
+- const int16_t *sum_buf = pred_buf;
++ // int16_t *dst = dst_ptr;
++ const int16_t *dst_end = dst + height * CFL_BUF_LINE;
++ const int16_t *sum_buf = (const int16_t *)src_ptr;
++ const int16_t *end = sum_buf + height * CFL_BUF_LINE;
+ const uint32x4_t div_shift = vec_splats((uint32_t)num_pel_log2);
+ const uint8x16_t mask_64 = { 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 };
+@@ -71,43 +73,40 @@ static INLINE void subtract_average_vsx(int16_t *pred_buf, int width,
+ const int32x4_t avg = vec_sr(sum_32x4, div_shift);
+ const int16x8_t vec_avg = vec_pack(avg, avg);
+ do {
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_0, pred_buf), vec_avg), OFF_0, pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_0 + CFL_LINE_1, pred_buf), vec_avg),
+- OFF_0 + CFL_BUF_LINE_BYTES, pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_0 + CFL_LINE_2, pred_buf), vec_avg),
+- OFF_0 + CFL_LINE_2, pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_0 + CFL_LINE_3, pred_buf), vec_avg),
+- OFF_0 + CFL_LINE_3, pred_buf);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_0, dst), vec_avg), OFF_0, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_0 + CFL_LINE_1, dst), vec_avg),
++ OFF_0 + CFL_BUF_LINE_BYTES, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_0 + CFL_LINE_2, dst), vec_avg),
++ OFF_0 + CFL_LINE_2, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_0 + CFL_LINE_3, dst), vec_avg),
++ OFF_0 + CFL_LINE_3, dst);
+ if (width >= 16) {
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_1, pred_buf), vec_avg), OFF_1,
+- pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_1 + CFL_LINE_1, pred_buf), vec_avg),
+- OFF_1 + CFL_LINE_1, pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_1 + CFL_LINE_2, pred_buf), vec_avg),
+- OFF_1 + CFL_LINE_2, pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_1 + CFL_LINE_3, pred_buf), vec_avg),
+- OFF_1 + CFL_LINE_3, pred_buf);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_1, dst), vec_avg), OFF_1, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_1 + CFL_LINE_1, dst), vec_avg),
++ OFF_1 + CFL_LINE_1, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_1 + CFL_LINE_2, dst), vec_avg),
++ OFF_1 + CFL_LINE_2, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_1 + CFL_LINE_3, dst), vec_avg),
++ OFF_1 + CFL_LINE_3, dst);
+ }
+ if (width == 32) {
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_2, pred_buf), vec_avg), OFF_2,
+- pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_2 + CFL_LINE_1, pred_buf), vec_avg),
+- OFF_2 + CFL_LINE_1, pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_2 + CFL_LINE_2, pred_buf), vec_avg),
+- OFF_2 + CFL_LINE_2, pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_2 + CFL_LINE_3, pred_buf), vec_avg),
+- OFF_2 + CFL_LINE_3, pred_buf);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_2, dst), vec_avg), OFF_2, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_2 + CFL_LINE_1, dst), vec_avg),
++ OFF_2 + CFL_LINE_1, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_2 + CFL_LINE_2, dst), vec_avg),
++ OFF_2 + CFL_LINE_2, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_2 + CFL_LINE_3, dst), vec_avg),
++ OFF_2 + CFL_LINE_3, dst);
+
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_3, pred_buf), vec_avg), OFF_3,
+- pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_3 + CFL_LINE_1, pred_buf), vec_avg),
+- OFF_3 + CFL_LINE_1, pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_3 + CFL_LINE_2, pred_buf), vec_avg),
+- OFF_3 + CFL_LINE_2, pred_buf);
+- vec_vsx_st(vec_sub(vec_vsx_ld(OFF_3 + CFL_LINE_3, pred_buf), vec_avg),
+- OFF_3 + CFL_LINE_3, pred_buf);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_3, dst), vec_avg), OFF_3, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_3 + CFL_LINE_1, dst), vec_avg),
++ OFF_3 + CFL_LINE_1, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_3 + CFL_LINE_2, dst), vec_avg),
++ OFF_3 + CFL_LINE_2, dst);
++ vec_vsx_st(vec_sub(vec_vsx_ld(OFF_3 + CFL_LINE_3, dst), vec_avg),
++ OFF_3 + CFL_LINE_3, dst);
+ }
+- } while ((pred_buf += CFL_BUF_LINE * 4) < end);
++ } while ((dst += CFL_BUF_LINE * 4) < dst_end);
+ }
+
+ // Declare wrappers for VSX sizes
+--
+2.22.0
+