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authorJames Almer <jamrial@gmail.com>2017-02-02 17:18:58 -0300
committerJames Almer <jamrial@gmail.com>2017-02-02 17:18:58 -0300
commitab5c4d006da0b3e7aea6fddcebdf5d3d9ad7fd30 (patch)
tree5ca6669d9bd68e412c22258221a6d15fd01e4ca4
parent712ad6b66109051f74981a3ceb2888f0e88531c4 (diff)
x86/vp8dsp: add ff_vp8_idct_dc_add_sse2
Also disable ff_vp8_idct_dc_add_mmx on x86_64 as the presence of sse2 is guaranteed in such builds. Signed-off-by: James Almer <jamrial@gmail.com>
-rw-r--r--libavcodec/x86/vp8dsp.asm19
-rw-r--r--libavcodec/x86/vp8dsp_init.c5
2 files changed, 22 insertions, 2 deletions
diff --git a/libavcodec/x86/vp8dsp.asm b/libavcodec/x86/vp8dsp.asm
index 538b3f4a9b..ea6dcf6179 100644
--- a/libavcodec/x86/vp8dsp.asm
+++ b/libavcodec/x86/vp8dsp.asm
@@ -906,6 +906,7 @@ cglobal put_vp8_pixels16, 5, 5, 2, dst, dststride, src, srcstride, height
%4 [dst2q+strideq+%3], m5
%endmacro
+%if ARCH_X86_32
INIT_MMX mmx
cglobal vp8_idct_dc_add, 3, 3, 0, dst, block, stride
; load data
@@ -929,8 +930,9 @@ cglobal vp8_idct_dc_add, 3, 3, 0, dst, block, stride
lea dst2q, [dst1q+strideq*2]
ADD_DC m0, m1, 0, movh
RET
+%endif
-INIT_XMM sse4
+%macro VP8_IDCT_DC_ADD 0
cglobal vp8_idct_dc_add, 3, 3, 6, dst, block, stride
; load data
movd m0, [blockq]
@@ -956,10 +958,25 @@ cglobal vp8_idct_dc_add, 3, 3, 6, dst, block, stride
paddw m4, m0
packuswb m2, m4
movd [dst1q], m2
+%if cpuflag(sse4)
pextrd [dst1q+strideq], m2, 1
pextrd [dst2q], m2, 2
pextrd [dst2q+strideq], m2, 3
+%else
+ psrldq m2, 4
+ movd [dst1q+strideq], m2
+ psrldq m2, 4
+ movd [dst2q], m2
+ psrldq m2, 4
+ movd [dst2q+strideq], m2
+%endif
RET
+%endmacro
+
+INIT_XMM sse2
+VP8_IDCT_DC_ADD
+INIT_XMM sse4
+VP8_IDCT_DC_ADD
;-----------------------------------------------------------------------------
; void ff_vp8_idct_dc_add4y_<opt>(uint8_t *dst, int16_t block[4][16], int stride);
diff --git a/libavcodec/x86/vp8dsp_init.c b/libavcodec/x86/vp8dsp_init.c
index 20c5fac0c0..814bf69382 100644
--- a/libavcodec/x86/vp8dsp_init.c
+++ b/libavcodec/x86/vp8dsp_init.c
@@ -233,6 +233,8 @@ HVBILIN(ssse3, 8, 16, 16)
void ff_vp8_idct_dc_add_mmx(uint8_t *dst, int16_t block[16],
ptrdiff_t stride);
+void ff_vp8_idct_dc_add_sse2(uint8_t *dst, int16_t block[16],
+ ptrdiff_t stride);
void ff_vp8_idct_dc_add_sse4(uint8_t *dst, int16_t block[16],
ptrdiff_t stride);
void ff_vp8_idct_dc_add4y_mmx(uint8_t *dst, int16_t block[4][16],
@@ -370,9 +372,9 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext *c)
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_MMX(cpu_flags)) {
- c->vp8_idct_dc_add = ff_vp8_idct_dc_add_mmx;
c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_mmx;
#if ARCH_X86_32
+ c->vp8_idct_dc_add = ff_vp8_idct_dc_add_mmx;
c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_mmx;
c->vp8_idct_add = ff_vp8_idct_add_mmx;
c->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_mmx;
@@ -427,6 +429,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext *c)
}
if (EXTERNAL_SSE2(cpu_flags)) {
+ c->vp8_idct_dc_add = ff_vp8_idct_dc_add_sse2;
c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_sse2;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_sse2;