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Diffstat (limited to 'libavcodec/x86/diracdsp_mmx.c')
-rw-r--r--libavcodec/x86/diracdsp_mmx.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/libavcodec/x86/diracdsp_mmx.c b/libavcodec/x86/diracdsp_mmx.c
new file mode 100644
index 0000000000..a28bb82060
--- /dev/null
+++ b/libavcodec/x86/diracdsp_mmx.c
@@ -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_x86.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
+ }
+}