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Diffstat (limited to 'libavcodec/x86/mpegvideoencdsp_init.c')
-rw-r--r--libavcodec/x86/mpegvideoencdsp_init.c49
1 files changed, 44 insertions, 5 deletions
diff --git a/libavcodec/x86/mpegvideoencdsp_init.c b/libavcodec/x86/mpegvideoencdsp_init.c
index 7732e7307f..2a4db61511 100644
--- a/libavcodec/x86/mpegvideoencdsp_init.c
+++ b/libavcodec/x86/mpegvideoencdsp_init.c
@@ -1,29 +1,34 @@
/*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/attributes.h"
+#include "libavutil/avassert.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/mpegvideoencdsp.h"
int ff_pix_sum16_mmx(uint8_t *pix, int line_size);
+int ff_pix_sum16_mmxext(uint8_t *pix, int line_size);
+int ff_pix_sum16_sse2(uint8_t *pix, int line_size);
+int ff_pix_sum16_xop(uint8_t *pix, int line_size);
int ff_pix_norm1_mmx(uint8_t *pix, int line_size);
+int ff_pix_norm1_sse2(uint8_t *pix, int line_size);
#if HAVE_INLINE_ASM
@@ -123,7 +128,7 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
: "+r" (ptr)
: "r" ((x86_reg) wrap), "r" ((x86_reg) width),
"r" (ptr + wrap * height));
- } else {
+ } else if (w == 16) {
__asm__ volatile (
"1: \n\t"
"movd (%0), %%mm0 \n\t"
@@ -141,6 +146,25 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
"add %1, %0 \n\t"
"cmp %3, %0 \n\t"
"jb 1b \n\t"
+ : "+r"(ptr)
+ : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
+ );
+ } else {
+ av_assert1(w == 4);
+ __asm__ volatile (
+ "1: \n\t"
+ "movd (%0), %%mm0 \n\t"
+ "punpcklbw %%mm0, %%mm0 \n\t"
+ "punpcklwd %%mm0, %%mm0 \n\t"
+ "movd %%mm0, -4(%0) \n\t"
+ "movd -4(%0, %2), %%mm1 \n\t"
+ "punpcklbw %%mm1, %%mm1 \n\t"
+ "punpckhwd %%mm1, %%mm1 \n\t"
+ "punpckhdq %%mm1, %%mm1 \n\t"
+ "movd %%mm1, (%0, %2) \n\t"
+ "add %1, %0 \n\t"
+ "cmp %3, %0 \n\t"
+ "jb 1b \n\t"
: "+r" (ptr)
: "r" ((x86_reg) wrap), "r" ((x86_reg) width),
"r" (ptr + wrap * height));
@@ -195,11 +219,26 @@ av_cold void ff_mpegvideoencdsp_init_x86(MpegvideoEncDSPContext *c,
{
int cpu_flags = av_get_cpu_flags();
+#if ARCH_X86_32
if (EXTERNAL_MMX(cpu_flags)) {
c->pix_sum = ff_pix_sum16_mmx;
c->pix_norm1 = ff_pix_norm1_mmx;
}
+ if (EXTERNAL_MMXEXT(cpu_flags)) {
+ c->pix_sum = ff_pix_sum16_mmxext;
+ }
+#endif
+
+ if (EXTERNAL_SSE2(cpu_flags)) {
+ c->pix_sum = ff_pix_sum16_sse2;
+ c->pix_norm1 = ff_pix_norm1_sse2;
+ }
+
+ if (EXTERNAL_XOP(cpu_flags)) {
+ c->pix_sum = ff_pix_sum16_xop;
+ }
+
#if HAVE_INLINE_ASM
if (INLINE_MMX(cpu_flags)) {