Merge commit '79dad2a932534d1155079f937649e099f9e5cc27'

* commit '79dad2a932534d1155079f937649e099f9e5cc27':
  dsputil: Separate h264chroma

Conflicts:
	libavcodec/dsputil_template.c
	libavcodec/ppc/dsputil_ppc.c
	libavcodec/vc1dec.c
	libavcodec/vc1dsp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 116 insertions, 0 deletions

diff --git a/libavcodec/x86/h264chroma_init.c b/libavcodec/x86/h264chroma_init.c
new file mode 100644
index 0000000000..b9783d6693
--- /dev/null
+++ b/libavcodec/x86/h264chroma_init.c
@@ -0,0 +1,116 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+
+#include "config.h"
+#include "libavutil/cpu.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/h264chroma.h"
+
+void ff_put_h264_chroma_mc8_rnd_mmx  (uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+void ff_avg_h264_chroma_mc8_rnd_mmxext(uint8_t *dst, uint8_t *src,
+                                       int stride, int h, int x, int y);
+void ff_avg_h264_chroma_mc8_rnd_3dnow(uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+
+void ff_put_h264_chroma_mc4_mmx      (uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+void ff_avg_h264_chroma_mc4_mmxext   (uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+void ff_avg_h264_chroma_mc4_3dnow    (uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+
+void ff_put_h264_chroma_mc2_mmxext   (uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+void ff_avg_h264_chroma_mc2_mmxext   (uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+
+void ff_put_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+void ff_put_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+
+void ff_avg_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+void ff_avg_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,
+                                      int stride, int h, int x, int y);
+
+#define CHROMA_MC(OP, NUM, DEPTH, OPT)                                  \
+void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT      \
+                                      (uint8_t *dst, uint8_t *src,      \
+                                       int stride, int h, int x, int y);
+
+CHROMA_MC(put, 2, 10, mmxext)
+CHROMA_MC(avg, 2, 10, mmxext)
+CHROMA_MC(put, 4, 10, mmxext)
+CHROMA_MC(avg, 4, 10, mmxext)
+CHROMA_MC(put, 8, 10, sse2)
+CHROMA_MC(avg, 8, 10, sse2)
+CHROMA_MC(put, 8, 10, avx)
+CHROMA_MC(avg, 8, 10, avx)
+
+void ff_h264chroma_init_x86(H264ChromaContext *c, int bit_depth)
+{
+    int high_bit_depth = bit_depth > 8;
+    int mm_flags       = av_get_cpu_flags();
+
+    if (EXTERNAL_MMX(mm_flags) && !high_bit_depth) {
+        c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_mmx;
+        c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx;
+    }
+
+    if (EXTERNAL_AMD3DNOW(mm_flags) && !high_bit_depth) {
+        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_3dnow;
+        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow;
+    }
+
+    if (EXTERNAL_MMXEXT(mm_flags) && !high_bit_depth) {
+        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_mmxext;
+        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmxext;
+        c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmxext;
+        c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmxext;
+    }
+
+    if (EXTERNAL_MMXEXT(mm_flags) && bit_depth == 10) {
+        c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmxext;
+        c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmxext;
+        c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmxext;
+        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmxext;
+    }
+
+    if (EXTERNAL_SSE2(mm_flags) && bit_depth == 10) {
+        c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2;
+        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2;
+    }
+
+    if (EXTERNAL_SSSE3(mm_flags) && !high_bit_depth) {
+        c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_ssse3;
+        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_ssse3;
+        c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_ssse3;
+        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_ssse3;
+    }
+
+    if (EXTERNAL_AVX(mm_flags) && bit_depth == 10) {
+        // AVX implies !cache64.
+        // TODO: Port cache(32|64) detection from x264.
+        c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx;
+        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx;
+    }
+}