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authorDavid Conrad <lessen42@gmail.com>2009-07-05 05:35:14 -0400
committerMichael Niedermayer <michaelni@gmx.at>2011-10-30 19:06:57 +0100
commit25a6c5948792214355ea53ef386b80ea265500ee (patch)
tree688059746b962e049d5960d0b2b422ff1ca8f1e5 /libavcodec
parente834f7d2bb2480af2fd324f9a188edbd4b6f8ce2 (diff)
downloadffmpeg-25a6c5948792214355ea53ef386b80ea265500ee.tar.gz
MMX put_no_rnd_pixels_l2
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/x86/dsputil_mmx.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 50955b8f2c..da93e94f7a 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -1864,6 +1864,44 @@ void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src, int stride, in
avg_pixels8_mmx2(dst, src, stride, 8);
}
+/* only used in VP3/5/6 */
+static void put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)
+{
+// START_TIMER
+ MOVQ_BFE(mm6);
+ __asm__ volatile(
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%2), %%mm1 \n\t"
+ "movq (%1,%4), %%mm2 \n\t"
+ "movq (%2,%4), %%mm3 \n\t"
+ PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
+ "movq %%mm4, (%3) \n\t"
+ "movq %%mm5, (%3,%4) \n\t"
+
+ "movq (%1,%4,2), %%mm0 \n\t"
+ "movq (%2,%4,2), %%mm1 \n\t"
+ "movq (%1,%5), %%mm2 \n\t"
+ "movq (%2,%5), %%mm3 \n\t"
+ "lea (%1,%4,4), %1 \n\t"
+ "lea (%2,%4,4), %2 \n\t"
+ PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
+ "movq %%mm4, (%3,%4,2) \n\t"
+ "movq %%mm5, (%3,%5) \n\t"
+ "lea (%3,%4,4), %3 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+ :"+r"(h), "+r"(a), "+r"(b), "+r"(dst)
+ :"r"((x86_reg)stride), "r"((x86_reg)3L*stride)
+ :"memory");
+// STOP_TIMER("put_vp_no_rnd_pixels8_l2_mmx")
+}
+static void put_vp_no_rnd_pixels16_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)
+{
+ put_vp_no_rnd_pixels8_l2_mmx(dst, a, b, stride, h);
+ put_vp_no_rnd_pixels8_l2_mmx(dst+8, a+8, b+8, stride, h);
+}
+
/* XXX: those functions should be suppressed ASAP when all IDCTs are
converted */
#if CONFIG_GPL
@@ -2455,6 +2493,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
if (!high_bit_depth)
c->draw_edges = draw_edges_mmx;
+ c->put_no_rnd_pixels_l2[0]= put_vp_no_rnd_pixels16_l2_mmx;
+ c->put_no_rnd_pixels_l2[1]= put_vp_no_rnd_pixels8_l2_mmx;
+
if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
c->h263_v_loop_filter= h263_v_loop_filter_mmx;
c->h263_h_loop_filter= h263_h_loop_filter_mmx;