diff ffmpeg/libavcodec/x86/diracdsp_mmx.c @ 10:6840f77b83aa

commit

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ffmpeg/libavcodec/x86/diracdsp_mmx.c	Sun Apr 21 10:55:35 2013 +0200
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2010 David Conrad
+ *
+ * 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 "dsputil_mmx.h"
+#include "diracdsp_mmx.h"
+
+void ff_put_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
+void ff_put_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
+void ff_put_signed_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
+void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
+
+#define HPEL_FILTER(MMSIZE, EXT)                                                             \
+    void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, const uint8_t *, int, int);               \
+    void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, const uint8_t *, int);                    \
+                                                                                             \
+    static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc,       \
+                                          const uint8_t *src, int stride, int width, int height)   \
+    {                                                                                        \
+        while( height-- )                                                                    \
+        {                                                                                    \
+            ff_dirac_hpel_filter_v_ ## EXT(dstv-MMSIZE, src-MMSIZE, stride, width+MMSIZE+5); \
+            ff_dirac_hpel_filter_h_ ## EXT(dsth, src, width);                                \
+            ff_dirac_hpel_filter_h_ ## EXT(dstc, dstv, width);                               \
+                                                                                             \
+            dsth += stride;                                                                  \
+            dstv += stride;                                                                  \
+            dstc += stride;                                                                  \
+            src  += stride;                                                                  \
+        }                                                                                    \
+    }
+
+#if !ARCH_X86_64
+HPEL_FILTER(8, mmx)
+#endif
+HPEL_FILTER(16, sse2)
+
+#define PIXFUNC(PFX, IDX, EXT)                                                   \
+    /*MMXDISABLEDc->PFX ## _dirac_pixels_tab[0][IDX] = ff_ ## PFX ## _dirac_pixels8_ ## EXT;*/  \
+    c->PFX ## _dirac_pixels_tab[1][IDX] = ff_ ## PFX ## _dirac_pixels16_ ## EXT; \
+    c->PFX ## _dirac_pixels_tab[2][IDX] = ff_ ## PFX ## _dirac_pixels32_ ## EXT
+
+void ff_diracdsp_init_mmx(DiracDSPContext* c)
+{
+    int mm_flags = av_get_cpu_flags();
+
+    if (!(mm_flags & AV_CPU_FLAG_MMX))
+        return;
+
+#if HAVE_YASM
+    c->add_dirac_obmc[0] = ff_add_dirac_obmc8_mmx;
+#if !ARCH_X86_64
+    c->add_dirac_obmc[1] = ff_add_dirac_obmc16_mmx;
+    c->add_dirac_obmc[2] = ff_add_dirac_obmc32_mmx;
+    c->dirac_hpel_filter = dirac_hpel_filter_mmx;
+    c->add_rect_clamped = ff_add_rect_clamped_mmx;
+    c->put_signed_rect_clamped = ff_put_signed_rect_clamped_mmx;
+#endif
+#endif
+
+#if HAVE_MMX_INLINE
+    PIXFUNC(put, 0, mmx);
+    PIXFUNC(avg, 0, mmx);
+#endif
+
+#if HAVE_MMXEXT_INLINE
+    if (mm_flags & AV_CPU_FLAG_MMX2) {
+        PIXFUNC(avg, 0, mmxext);
+    }
+#endif
+
+    if (mm_flags & AV_CPU_FLAG_SSE2) {
+#if HAVE_YASM
+        c->dirac_hpel_filter = dirac_hpel_filter_sse2;
+        c->add_rect_clamped = ff_add_rect_clamped_sse2;
+        c->put_signed_rect_clamped = ff_put_signed_rect_clamped_sse2;
+
+        c->add_dirac_obmc[1] = ff_add_dirac_obmc16_sse2;
+        c->add_dirac_obmc[2] = ff_add_dirac_obmc32_sse2;
+#endif
+#if HAVE_SSE2_INLINE
+        c->put_dirac_pixels_tab[1][0] = ff_put_dirac_pixels16_sse2;
+        c->avg_dirac_pixels_tab[1][0] = ff_avg_dirac_pixels16_sse2;
+        c->put_dirac_pixels_tab[2][0] = ff_put_dirac_pixels32_sse2;
+        c->avg_dirac_pixels_tab[2][0] = ff_avg_dirac_pixels32_sse2;
+#endif
+    }
+}