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authorDiego Biurrun <diego@biurrun.de>2013-04-14 14:42:24 +0200
committerDiego Biurrun <diego@biurrun.de>2013-04-30 12:19:43 +0200
commit6b110d3a739c31602b59887ad65c67025df3f49d (patch)
treeb13c8d32e162f35b3ba9b6285fbb2e5114cc9f5e /libavcodec/ppc/h264qpel.c
parent643e433bf7440740f9635f8ad89e8dfe52aa0785 (diff)
downloadffmpeg-6b110d3a739c31602b59887ad65c67025df3f49d.tar.gz
ppc: More consistent names for H.264 optimizations files
Diffstat (limited to 'libavcodec/ppc/h264qpel.c')
-rw-r--r--libavcodec/ppc/h264qpel.c317
1 files changed, 317 insertions, 0 deletions
diff --git a/libavcodec/ppc/h264qpel.c b/libavcodec/ppc/h264qpel.c
new file mode 100644
index 0000000000..7700294bb3
--- /dev/null
+++ b/libavcodec/ppc/h264qpel.c
@@ -0,0 +1,317 @@
+/*
+ * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+#include "libavutil/attributes.h"
+#include "libavcodec/h264qpel.h"
+
+#if HAVE_ALTIVEC
+#include "libavutil/cpu.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/ppc/types_altivec.h"
+#include "libavutil/ppc/util_altivec.h"
+#include "dsputil_altivec.h"
+
+#define PUT_OP_U8_ALTIVEC(d, s, dst) d = s
+#define AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s)
+
+#define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC
+#define PREFIX_h264_qpel16_h_lowpass_altivec put_h264_qpel16_h_lowpass_altivec
+#define PREFIX_h264_qpel16_h_lowpass_num altivec_put_h264_qpel16_h_lowpass_num
+#define PREFIX_h264_qpel16_v_lowpass_altivec put_h264_qpel16_v_lowpass_altivec
+#define PREFIX_h264_qpel16_v_lowpass_num altivec_put_h264_qpel16_v_lowpass_num
+#define PREFIX_h264_qpel16_hv_lowpass_altivec put_h264_qpel16_hv_lowpass_altivec
+#define PREFIX_h264_qpel16_hv_lowpass_num altivec_put_h264_qpel16_hv_lowpass_num
+#include "h264qpel_template.c"
+#undef OP_U8_ALTIVEC
+#undef PREFIX_h264_qpel16_h_lowpass_altivec
+#undef PREFIX_h264_qpel16_h_lowpass_num
+#undef PREFIX_h264_qpel16_v_lowpass_altivec
+#undef PREFIX_h264_qpel16_v_lowpass_num
+#undef PREFIX_h264_qpel16_hv_lowpass_altivec
+#undef PREFIX_h264_qpel16_hv_lowpass_num
+
+#define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC
+#define PREFIX_h264_qpel16_h_lowpass_altivec avg_h264_qpel16_h_lowpass_altivec
+#define PREFIX_h264_qpel16_h_lowpass_num altivec_avg_h264_qpel16_h_lowpass_num
+#define PREFIX_h264_qpel16_v_lowpass_altivec avg_h264_qpel16_v_lowpass_altivec
+#define PREFIX_h264_qpel16_v_lowpass_num altivec_avg_h264_qpel16_v_lowpass_num
+#define PREFIX_h264_qpel16_hv_lowpass_altivec avg_h264_qpel16_hv_lowpass_altivec
+#define PREFIX_h264_qpel16_hv_lowpass_num altivec_avg_h264_qpel16_hv_lowpass_num
+#include "h264qpel_template.c"
+#undef OP_U8_ALTIVEC
+#undef PREFIX_h264_qpel16_h_lowpass_altivec
+#undef PREFIX_h264_qpel16_h_lowpass_num
+#undef PREFIX_h264_qpel16_v_lowpass_altivec
+#undef PREFIX_h264_qpel16_v_lowpass_num
+#undef PREFIX_h264_qpel16_hv_lowpass_altivec
+#undef PREFIX_h264_qpel16_hv_lowpass_num
+
+#define H264_MC(OPNAME, SIZE, CODETYPE) \
+static void OPNAME ## h264_qpel ## SIZE ## _mc00_ ## CODETYPE (uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ ff_ ## OPNAME ## pixels ## SIZE ## _ ## CODETYPE(dst, src, stride, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc10_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{ \
+ DECLARE_ALIGNED(16, uint8_t, half)[SIZE*SIZE];\
+ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(half, src, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src, half, stride, stride, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc20_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ OPNAME ## h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(dst, src, stride, stride);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc30_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, half)[SIZE*SIZE];\
+ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(half, src, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src+1, half, stride, stride, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc01_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, half)[SIZE*SIZE];\
+ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(half, src, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src, half, stride, stride, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc02_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ OPNAME ## h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(dst, src, stride, stride);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc03_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, half)[SIZE*SIZE];\
+ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(half, src, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src+stride, half, stride, stride, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc11_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\
+ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\
+ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc31_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\
+ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\
+ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc13_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\
+ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\
+ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc33_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\
+ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\
+ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc22_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, int16_t, tmp)[SIZE*(SIZE+8)];\
+ OPNAME ## h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(dst, tmp, src, stride, SIZE, stride);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, uint8_t, halfHV)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, int16_t, tmp)[SIZE*(SIZE+8)];\
+ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\
+ put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfHV, stride, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, halfH)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, uint8_t, halfHV)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, int16_t, tmp)[SIZE*(SIZE+8)];\
+ put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\
+ put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfHV, stride, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, uint8_t, halfHV)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, int16_t, tmp)[SIZE*(SIZE+8)];\
+ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\
+ put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);\
+}\
+\
+static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## CODETYPE(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+{\
+ DECLARE_ALIGNED(16, uint8_t, halfV)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, uint8_t, halfHV)[SIZE*SIZE];\
+ DECLARE_ALIGNED(16, int16_t, tmp)[SIZE*(SIZE+8)];\
+ put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\
+ put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\
+ OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);\
+}\
+
+static inline void put_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1,
+ const uint8_t * src2, int dst_stride,
+ int src_stride1, int h)
+{
+ int i;
+ vec_u8 a, b, d, tmp1, tmp2, mask, mask_, edges, align;
+
+ mask_ = vec_lvsl(0, src2);
+
+ for (i = 0; i < h; i++) {
+
+ tmp1 = vec_ld(i * src_stride1, src1);
+ mask = vec_lvsl(i * src_stride1, src1);
+ tmp2 = vec_ld(i * src_stride1 + 15, src1);
+
+ a = vec_perm(tmp1, tmp2, mask);
+
+ tmp1 = vec_ld(i * 16, src2);
+ tmp2 = vec_ld(i * 16 + 15, src2);
+
+ b = vec_perm(tmp1, tmp2, mask_);
+
+ tmp1 = vec_ld(0, dst);
+ mask = vec_lvsl(0, dst);
+ tmp2 = vec_ld(15, dst);
+
+ d = vec_avg(a, b);
+
+ edges = vec_perm(tmp2, tmp1, mask);
+
+ align = vec_lvsr(0, dst);
+
+ tmp2 = vec_perm(d, edges, align);
+ tmp1 = vec_perm(edges, d, align);
+
+ vec_st(tmp2, 15, dst);
+ vec_st(tmp1, 0 , dst);
+
+ dst += dst_stride;
+ }
+}
+
+static inline void avg_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1,
+ const uint8_t * src2, int dst_stride,
+ int src_stride1, int h)
+{
+ int i;
+ vec_u8 a, b, d, tmp1, tmp2, mask, mask_, edges, align;
+
+ mask_ = vec_lvsl(0, src2);
+
+ for (i = 0; i < h; i++) {
+
+ tmp1 = vec_ld(i * src_stride1, src1);
+ mask = vec_lvsl(i * src_stride1, src1);
+ tmp2 = vec_ld(i * src_stride1 + 15, src1);
+
+ a = vec_perm(tmp1, tmp2, mask);
+
+ tmp1 = vec_ld(i * 16, src2);
+ tmp2 = vec_ld(i * 16 + 15, src2);
+
+ b = vec_perm(tmp1, tmp2, mask_);
+
+ tmp1 = vec_ld(0, dst);
+ mask = vec_lvsl(0, dst);
+ tmp2 = vec_ld(15, dst);
+
+ d = vec_avg(vec_perm(tmp1, tmp2, mask), vec_avg(a, b));
+
+ edges = vec_perm(tmp2, tmp1, mask);
+
+ align = vec_lvsr(0, dst);
+
+ tmp2 = vec_perm(d, edges, align);
+ tmp1 = vec_perm(edges, d, align);
+
+ vec_st(tmp2, 15, dst);
+ vec_st(tmp1, 0 , dst);
+
+ dst += dst_stride;
+ }
+}
+
+/* Implemented but could be faster
+#define put_pixels16_l2_altivec(d,s1,s2,ds,s1s,h) put_pixels16_l2(d,s1,s2,ds,s1s,16,h)
+#define avg_pixels16_l2_altivec(d,s1,s2,ds,s1s,h) avg_pixels16_l2(d,s1,s2,ds,s1s,16,h)
+ */
+
+H264_MC(put_, 16, altivec)
+H264_MC(avg_, 16, altivec)
+#endif /* HAVE_ALTIVEC */
+
+av_cold void ff_h264qpel_init_ppc(H264QpelContext *c, int bit_depth)
+{
+#if HAVE_ALTIVEC
+ const int high_bit_depth = bit_depth > 8;
+
+ if (av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) {
+ if (!high_bit_depth) {
+#define dspfunc(PFX, IDX, NUM) \
+ c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_altivec; \
+ c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_altivec; \
+ c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_altivec; \
+ c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_altivec; \
+ c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_altivec; \
+ c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_altivec; \
+ c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_altivec; \
+ c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_altivec; \
+ c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_altivec; \
+ c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_altivec; \
+ c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_altivec; \
+ c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_altivec; \
+ c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_altivec; \
+ c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_altivec; \
+ c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_altivec; \
+ c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_altivec
+
+ dspfunc(put_h264_qpel, 0, 16);
+ dspfunc(avg_h264_qpel, 0, 16);
+#undef dspfunc
+ }
+ }
+#endif /* HAVE_ALTIVEC */
+}