ret
-;void vp8_mbloop_filter_horizontal_edge_mmx
-;(
-; unsigned char *src_ptr,
-; int src_pixel_step,
-; const char *blimit,
-; const char *limit,
-; const char *thresh,
-; int count
-;)
-global sym(vp8_mbloop_filter_horizontal_edge_mmx)
-sym(vp8_mbloop_filter_horizontal_edge_mmx):
- push rbp
- mov rbp, rsp
- SHADOW_ARGS_TO_STACK 6
- GET_GOT rbx
- push rsi
- push rdi
- ; end prolog
-
- ALIGN_STACK 16, rax
- sub rsp, 32 ; reserve 32 bytes
- %define t0 [rsp + 0] ;__declspec(align(16)) char t0[8];
- %define t1 [rsp + 16] ;__declspec(align(16)) char t1[8];
-
- mov rsi, arg(0) ;src_ptr
- movsxd rax, dword ptr arg(1) ;src_pixel_step ; destination pitch?
-
- movsxd rcx, dword ptr arg(5) ;count
-.next8_mbh:
- mov rdx, arg(3) ;limit
- movq mm7, [rdx]
- mov rdi, rsi ; rdi points to row +1 for indirect addressing
- add rdi, rax
-
- ; calculate breakout conditions
- movq mm2, [rdi+2*rax] ; q3
-
- movq mm1, [rsi+2*rax] ; q2
- movq mm6, mm1 ; q2
- psubusb mm1, mm2 ; q2-=q3
- psubusb mm2, mm6 ; q3-=q2
- por mm1, mm2 ; abs(q3-q2)
- psubusb mm1, mm7
-
-
- ; mm1 = abs(q3-q2), mm6 =q2, mm7 = limit
- movq mm4, [rsi+rax] ; q1
- movq mm3, mm4 ; q1
- psubusb mm4, mm6 ; q1-=q2
- psubusb mm6, mm3 ; q2-=q1
- por mm4, mm6 ; abs(q2-q1)
- psubusb mm4, mm7
- por mm1, mm4
-
-
- ; mm1 = mask, mm3=q1, mm7 = limit
-
- movq mm4, [rsi] ; q0
- movq mm0, mm4 ; q0
- psubusb mm4, mm3 ; q0-=q1
- psubusb mm3, mm0 ; q1-=q0
- por mm4, mm3 ; abs(q0-q1)
- movq t0, mm4 ; save to t0
- psubusb mm4, mm7
- por mm1, mm4
-
-
- ; mm1 = mask, mm0=q0, mm7 = limit, t0 = abs(q0-q1)
-
- neg rax ; negate pitch to deal with above border
-
- movq mm2, [rsi+4*rax] ; p3
- movq mm4, [rdi+4*rax] ; p2
- movq mm5, mm4 ; p2
- psubusb mm4, mm2 ; p2-=p3
- psubusb mm2, mm5 ; p3-=p2
- por mm4, mm2 ; abs(p3 - p2)
- psubusb mm4, mm7
- por mm1, mm4
- ; mm1 = mask, mm0=q0, mm7 = limit, t0 = abs(q0-q1)
-
- movq mm4, [rsi+2*rax] ; p1
- movq mm3, mm4 ; p1
- psubusb mm4, mm5 ; p1-=p2
- psubusb mm5, mm3 ; p2-=p1
- por mm4, mm5 ; abs(p2 - p1)
- psubusb mm4, mm7
- por mm1, mm4
-
- movq mm2, mm3 ; p1
-
-
- ; mm1 = mask, mm0=q0, mm7 = limit, t0 = abs(q0-q1)
-
- movq mm4, [rsi+rax] ; p0
- movq mm5, mm4 ; p0
- psubusb mm4, mm3 ; p0-=p1
- psubusb mm3, mm5 ; p1-=p0
- por mm4, mm3 ; abs(p1 - p0)
- movq t1, mm4 ; save to t1
- psubusb mm4, mm7
- por mm1, mm4
- ; mm1 = mask, mm0=q0, mm7 = limit, t0 = abs(q0-q1) t1 = abs(p1-p0)
- ; mm5 = p0
- movq mm3, [rdi] ; q1
- movq mm4, mm3 ; q1
- psubusb mm3, mm2 ; q1-=p1
- psubusb mm2, mm4 ; p1-=q1
- por mm2, mm3 ; abs(p1-q1)
- pand mm2, [GLOBAL(tfe)] ; set lsb of each byte to zero
- psrlw mm2, 1 ; abs(p1-q1)/2
-
- movq mm6, mm5 ; p0
- movq mm3, mm0 ; q0
- psubusb mm5, mm3 ; p0-=q0
- psubusb mm3, mm6 ; q0-=p0
- por mm5, mm3 ; abs(p0 - q0)
- paddusb mm5, mm5 ; abs(p0-q0)*2
- paddusb mm5, mm2 ; abs (p0 - q0) *2 + abs(p1-q1)/2
-
- mov rdx, arg(2) ;blimit ; get blimit
- movq mm7, [rdx] ; blimit
-
- psubusb mm5, mm7 ; abs (p0 - q0) *2 + abs(p1-q1)/2 > blimit
- por mm1, mm5
- pxor mm5, mm5
- pcmpeqb mm1, mm5 ; mask mm1
-
- ; mm1 = mask, mm0=q0, mm7 = blimit, t0 = abs(q0-q1) t1 = abs(p1-p0)
- ; mm6 = p0,
-
- ; calculate high edge variance
- mov rdx, arg(4) ;thresh ; get thresh
- movq mm7, [rdx] ;
- movq mm4, t0 ; get abs (q1 - q0)
- psubusb mm4, mm7
- movq mm3, t1 ; get abs (p1 - p0)
- psubusb mm3, mm7
- paddb mm4, mm3 ; abs(q1 - q0) > thresh || abs(p1 - p0) > thresh
-
- pcmpeqb mm4, mm5
-
- pcmpeqb mm5, mm5
- pxor mm4, mm5
-
-
-
- ; mm1 = mask, mm0=q0, mm7 = thresh, t0 = abs(q0-q1) t1 = abs(p1-p0)
- ; mm6 = p0, mm4=hev
- ; start work on filters
- movq mm2, [rsi+2*rax] ; p1
- movq mm7, [rdi] ; q1
- pxor mm2, [GLOBAL(t80)] ; p1 offset to convert to signed values
- pxor mm7, [GLOBAL(t80)] ; q1 offset to convert to signed values
- psubsb mm2, mm7 ; p1 - q1
-
- pxor mm6, [GLOBAL(t80)] ; offset to convert to signed values
- pxor mm0, [GLOBAL(t80)] ; offset to convert to signed values
- movq mm3, mm0 ; q0
- psubsb mm0, mm6 ; q0 - p0
- paddsb mm2, mm0 ; 1 * (q0 - p0) + (p1 - q1)
- paddsb mm2, mm0 ; 2 * (q0 - p0)
- paddsb mm2, mm0 ; 3 * (q0 - p0) + (p1 - q1)
- pand mm1, mm2 ; mask filter values we don't care about
-
-
- ; mm1 = vp8_filter, mm4=hev, mm6=ps0, mm3=qs0
- movq mm2, mm1 ; vp8_filter
- pand mm2, mm4; ; Filter2 = vp8_filter & hev
-
- movq mm5, mm2 ;
- paddsb mm5, [GLOBAL(t3)];
-
- pxor mm0, mm0 ; 0
- pxor mm7, mm7 ; 0
-
- punpcklbw mm0, mm5 ; e0f0g0h0
- psraw mm0, 11 ; sign extended shift right by 3
- punpckhbw mm7, mm5 ; a0b0c0d0
- psraw mm7, 11 ; sign extended shift right by 3
- packsswb mm0, mm7 ; Filter2 >>=3;
-
- movq mm5, mm0 ; Filter2
-
- paddsb mm2, [GLOBAL(t4)] ; vp8_signed_char_clamp(Filter2 + 4)
- pxor mm0, mm0 ; 0
- pxor mm7, mm7 ; 0
-
- punpcklbw mm0, mm2 ; e0f0g0h0
- psraw mm0, 11 ; sign extended shift right by 3
- punpckhbw mm7, mm2 ; a0b0c0d0
- psraw mm7, 11 ; sign extended shift right by 3
- packsswb mm0, mm7 ; Filter2 >>=3;
-
- ; mm0= filter2 mm1 = vp8_filter, mm3 =qs0 mm5=s mm4 =hev mm6=ps0
- psubsb mm3, mm0 ; qs0 =qs0 - filter1
- paddsb mm6, mm5 ; ps0 =ps0 + Fitler2
-
- ; mm1=vp8_filter, mm3=qs0, mm4 =hev mm6=ps0
- ; vp8_filter &= ~hev;
- ; Filter2 = vp8_filter;
- pandn mm4, mm1 ; vp8_filter&=~hev
-
-
- ; mm3=qs0, mm4=filter2, mm6=ps0
-
- ; u = vp8_signed_char_clamp((63 + Filter2 * 27)>>7);
- ; s = vp8_signed_char_clamp(qs0 - u);
- ; *oq0 = s^0x80;
- ; s = vp8_signed_char_clamp(ps0 + u);
- ; *op0 = s^0x80;
- pxor mm0, mm0
-
- pxor mm1, mm1
- pxor mm2, mm2
- punpcklbw mm1, mm4
- punpckhbw mm2, mm4
- pmulhw mm1, [GLOBAL(s27)]
- pmulhw mm2, [GLOBAL(s27)]
- paddw mm1, [GLOBAL(s63)]
- paddw mm2, [GLOBAL(s63)]
- psraw mm1, 7
- psraw mm2, 7
- packsswb mm1, mm2
-
- psubsb mm3, mm1
- paddsb mm6, mm1
-
- pxor mm3, [GLOBAL(t80)]
- pxor mm6, [GLOBAL(t80)]
- movq [rsi+rax], mm6
- movq [rsi], mm3
-
- ; roughly 2/7th difference across boundary
- ; u = vp8_signed_char_clamp((63 + Filter2 * 18)>>7);
- ; s = vp8_signed_char_clamp(qs1 - u);
- ; *oq1 = s^0x80;
- ; s = vp8_signed_char_clamp(ps1 + u);
- ; *op1 = s^0x80;
- pxor mm1, mm1
- pxor mm2, mm2
- punpcklbw mm1, mm4
- punpckhbw mm2, mm4
- pmulhw mm1, [GLOBAL(s18)]
- pmulhw mm2, [GLOBAL(s18)]
- paddw mm1, [GLOBAL(s63)]
- paddw mm2, [GLOBAL(s63)]
- psraw mm1, 7
- psraw mm2, 7
- packsswb mm1, mm2
-
- movq mm3, [rdi]
- movq mm6, [rsi+rax*2] ; p1
-
- pxor mm3, [GLOBAL(t80)]
- pxor mm6, [GLOBAL(t80)]
-
- paddsb mm6, mm1
- psubsb mm3, mm1
-
- pxor mm6, [GLOBAL(t80)]
- pxor mm3, [GLOBAL(t80)]
- movq [rdi], mm3
- movq [rsi+rax*2], mm6
-
- ; roughly 1/7th difference across boundary
- ; u = vp8_signed_char_clamp((63 + Filter2 * 9)>>7);
- ; s = vp8_signed_char_clamp(qs2 - u);
- ; *oq2 = s^0x80;
- ; s = vp8_signed_char_clamp(ps2 + u);
- ; *op2 = s^0x80;
- pxor mm1, mm1
- pxor mm2, mm2
- punpcklbw mm1, mm4
- punpckhbw mm2, mm4
- pmulhw mm1, [GLOBAL(s9)]
- pmulhw mm2, [GLOBAL(s9)]
- paddw mm1, [GLOBAL(s63)]
- paddw mm2, [GLOBAL(s63)]
- psraw mm1, 7
- psraw mm2, 7
- packsswb mm1, mm2
-
-
- movq mm6, [rdi+rax*4]
- neg rax
- movq mm3, [rdi+rax ]
-
- pxor mm6, [GLOBAL(t80)]
- pxor mm3, [GLOBAL(t80)]
-
- paddsb mm6, mm1
- psubsb mm3, mm1
-
- pxor mm6, [GLOBAL(t80)]
- pxor mm3, [GLOBAL(t80)]
- movq [rdi+rax ], mm3
- neg rax
- movq [rdi+rax*4], mm6
-
-;EARLY_BREAK_OUT:
- neg rax
- add rsi,8
- dec rcx
- jnz .next8_mbh
-
- add rsp, 32
- pop rsp
- ; begin epilog
- pop rdi
- pop rsi
- RESTORE_GOT
- UNSHADOW_ARGS
- pop rbp
- ret
-
-
;void vp8_mbloop_filter_vertical_edge_mmx
;(
; unsigned char *src_ptr,
*/
+#include <emmintrin.h> // SSE2
#include "vpx_config.h"
#include "vp8/common/loopfilter.h"
prototype_loopfilter(vp8_mbloop_filter_vertical_edge_mmx);
-prototype_loopfilter(vp8_mbloop_filter_horizontal_edge_mmx);
prototype_loopfilter(vp8_loop_filter_vertical_edge_mmx);
prototype_loopfilter(vp8_loop_filter_horizontal_edge_mmx);
prototype_loopfilter(vp8_loop_filter_vertical_edge_sse2);
prototype_loopfilter(vp8_loop_filter_horizontal_edge_sse2);
prototype_loopfilter(vp8_mbloop_filter_vertical_edge_sse2);
-prototype_loopfilter(vp8_mbloop_filter_horizontal_edge_sse2);
extern loop_filter_uvfunction vp8_loop_filter_horizontal_edge_uv_sse2;
extern loop_filter_uvfunction vp8_loop_filter_vertical_edge_uv_sse2;
-extern loop_filter_uvfunction vp8_mbloop_filter_horizontal_edge_uv_sse2;
extern loop_filter_uvfunction vp8_mbloop_filter_vertical_edge_uv_sse2;
#if HAVE_MMX
/* Horizontal MB filtering */
void vp8_loop_filter_mbh_mmx(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, struct loop_filter_info *lfi) {
- vp8_mbloop_filter_horizontal_edge_mmx(y_ptr, y_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 2);
-
- if (u_ptr)
- vp8_mbloop_filter_horizontal_edge_mmx(u_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1);
-
- if (v_ptr)
- vp8_mbloop_filter_horizontal_edge_mmx(v_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1);
}
/* Horizontal B Filtering */
void vp8_loop_filter_bh_mmx(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, struct loop_filter_info *lfi) {
- vp8_loop_filter_horizontal_edge_mmx(y_ptr + 4 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
- vp8_loop_filter_horizontal_edge_mmx(y_ptr + 8 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
- vp8_loop_filter_horizontal_edge_mmx(y_ptr + 12 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
- if (u_ptr)
- vp8_loop_filter_horizontal_edge_mmx(u_ptr + 4 * uv_stride, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1);
-
- if (v_ptr)
- vp8_loop_filter_horizontal_edge_mmx(v_ptr + 4 * uv_stride, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1);
}
#endif
-/* Horizontal MB filtering */
#if HAVE_SSE2
+void vp8_mbloop_filter_horizontal_edge_c_sse2
+(
+ unsigned char *s,
+ int p,
+ const unsigned char *_blimit,
+ const unsigned char *_limit,
+ const unsigned char *_thresh,
+ int count
+) {
+ DECLARE_ALIGNED(16, unsigned char, flat_op2[16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_op1[16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_op0[16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_oq2[16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_oq1[16]);
+ DECLARE_ALIGNED(16, unsigned char, flat_oq0[16]);
+ __m128i mask, hev, flat;
+ __m128i thresh, limit, blimit;
+ const __m128i zero = _mm_set1_epi16(0);
+ __m128i p4, p3, p2, p1, p0, q0, q1, q2, q3, q4;
+
+ thresh = _mm_shuffle_epi32(_mm_cvtsi32_si128(_thresh[0] * 0x01010101), 0);
+ limit = _mm_shuffle_epi32(_mm_cvtsi32_si128(_limit[0] * 0x01010101), 0);
+ blimit = _mm_shuffle_epi32(_mm_cvtsi32_si128(_blimit[0] * 0x01010101), 0);
+
+ p4 = _mm_loadu_si128((__m128i *)(s - 5 * p));
+ p3 = _mm_loadu_si128((__m128i *)(s - 4 * p));
+ p2 = _mm_loadu_si128((__m128i *)(s - 3 * p));
+ p1 = _mm_loadu_si128((__m128i *)(s - 2 * p));
+ p0 = _mm_loadu_si128((__m128i *)(s - 1 * p));
+ q0 = _mm_loadu_si128((__m128i *)(s - 0 * p));
+ q1 = _mm_loadu_si128((__m128i *)(s + 1 * p));
+ q2 = _mm_loadu_si128((__m128i *)(s + 2 * p));
+ q3 = _mm_loadu_si128((__m128i *)(s + 3 * p));
+ q4 = _mm_loadu_si128((__m128i *)(s + 4 * p));
+ {
+ const __m128i abs_p1p0 = _mm_or_si128(_mm_subs_epu8(p1, p0),
+ _mm_subs_epu8(p0, p1));
+ const __m128i abs_q1q0 = _mm_or_si128(_mm_subs_epu8(q1, q0),
+ _mm_subs_epu8(q0, q1));
+ const __m128i one = _mm_set1_epi8(1);
+ const __m128i fe = _mm_set1_epi8(0xfe);
+ const __m128i ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0);
+ __m128i abs_p0q0 = _mm_or_si128(_mm_subs_epu8(p0, q0),
+ _mm_subs_epu8(q0, p0));
+ __m128i abs_p1q1 = _mm_or_si128(_mm_subs_epu8(p1, q1),
+ _mm_subs_epu8(q1, p1));
+ __m128i work;
+ flat = _mm_max_epu8(abs_p1p0, abs_q1q0);
+ hev = _mm_subs_epu8(flat, thresh);
+ hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff);
+
+ abs_p0q0 =_mm_adds_epu8(abs_p0q0, abs_p0q0);
+ abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1);
+ mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit);
+ mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff);
+ // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1;
+ mask = _mm_max_epu8(flat, mask);
+ // mask |= (abs(p1 - p0) > limit) * -1;
+ // mask |= (abs(q1 - q0) > limit) * -1;
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p2, p1),
+ _mm_subs_epu8(p1, p2)),
+ _mm_or_si128(_mm_subs_epu8(p3, p2),
+ _mm_subs_epu8(p2, p3)));
+ mask = _mm_max_epu8(work, mask);
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2, q1),
+ _mm_subs_epu8(q1, q2)),
+ _mm_or_si128(_mm_subs_epu8(q3, q2),
+ _mm_subs_epu8(q2, q3)));
+ mask = _mm_max_epu8(work, mask);
+ mask = _mm_subs_epu8(mask, limit);
+ mask = _mm_cmpeq_epi8(mask, zero);
+
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p2, p0),
+ _mm_subs_epu8(p0, p2)),
+ _mm_or_si128(_mm_subs_epu8(q2, q0),
+ _mm_subs_epu8(q0, q2)));
+ flat = _mm_max_epu8(work, flat);
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p3, p0),
+ _mm_subs_epu8(p0, p3)),
+ _mm_or_si128(_mm_subs_epu8(q3, q0),
+ _mm_subs_epu8(q0, q3)));
+ flat = _mm_max_epu8(work, flat);
+ work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p4, p0),
+ _mm_subs_epu8(p0, p4)),
+ _mm_or_si128(_mm_subs_epu8(q4, q0),
+ _mm_subs_epu8(q0, q4)));
+ flat = _mm_max_epu8(work, flat);
+ flat = _mm_subs_epu8(flat, one);
+ flat = _mm_cmpeq_epi8(flat, zero);
+ flat = _mm_and_si128(flat, mask);
+ }
+ {
+ const __m128i four = _mm_set1_epi16(4);
+ unsigned char *src = s;
+ int i = 0;
+ do {
+ __m128i workp_a, workp_b, workp_shft;
+ p4 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 5 * p)), zero);
+ p3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 4 * p)), zero);
+ p2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 3 * p)), zero);
+ p1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 2 * p)), zero);
+ p0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 1 * p)), zero);
+ q0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 0 * p)), zero);
+ q1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 1 * p)), zero);
+ q2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 2 * p)), zero);
+ q3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 3 * p)), zero);
+ q4 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 4 * p)), zero);
+
+ workp_a = _mm_add_epi16(_mm_add_epi16(p4, p3), _mm_add_epi16(p2, p1));
+ workp_a = _mm_add_epi16(_mm_add_epi16(workp_a, four), p0);
+ workp_b = _mm_add_epi16(_mm_add_epi16(q0, p2), p4);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_op2[i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ workp_b = _mm_add_epi16(_mm_add_epi16(q0, q1), p1);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_op1[i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p4), q2);
+ workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, p1), p0);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_op0[i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p3), q3);
+ workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, p0), q0);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_oq0[i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p2), q4);
+ workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, q0), q1);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_oq1[i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p1), q4);
+ workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, q1), q2);
+ workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+ _mm_storel_epi64((__m128i *)&flat_oq2[i*8],
+ _mm_packus_epi16(workp_shft, workp_shft));
+
+ src += 8;
+ } while (++i < count);
+ }
+ // lp filter
+ {
+ const __m128i t4 = _mm_set1_epi8(4);
+ const __m128i t3 = _mm_set1_epi8(3);
+ const __m128i t80 = _mm_set1_epi8(0x80);
+ const __m128i te0 = _mm_set1_epi8(0xe0);
+ const __m128i t1f = _mm_set1_epi8(0x1f);
+ const __m128i t1 = _mm_set1_epi8(0x1);
+ const __m128i t7f = _mm_set1_epi8(0x7f);
+
+ const __m128i ps1 = _mm_xor_si128(_mm_loadu_si128((__m128i *)(s - 2 * p)),
+ t80);
+ const __m128i ps0 = _mm_xor_si128(_mm_loadu_si128((__m128i *)(s - 1 * p)),
+ t80);
+ const __m128i qs0 = _mm_xor_si128(_mm_loadu_si128((__m128i *)(s + 0 * p)),
+ t80);
+ const __m128i qs1 = _mm_xor_si128(_mm_loadu_si128((__m128i *)(s + 1 * p)),
+ t80);
+ __m128i vp8_filt;
+ __m128i work_a;
+ __m128i filter1, filter2;
+
+ vp8_filt = _mm_and_si128(_mm_subs_epi8(ps1, qs1), hev);
+ work_a = _mm_subs_epi8(qs0, ps0);
+ vp8_filt = _mm_adds_epi8(vp8_filt, work_a);
+ vp8_filt = _mm_adds_epi8(vp8_filt, work_a);
+ vp8_filt = _mm_adds_epi8(vp8_filt, work_a);
+ /* (vp8_filter + 3 * (qs0 - ps0)) & mask */
+ vp8_filt = _mm_and_si128(vp8_filt, mask);
+
+ filter1 = _mm_adds_epi8(vp8_filt, t4);
+ filter2 = _mm_adds_epi8(vp8_filt, t3);
+
+ /* Filter1 >> 3 */
+ work_a = _mm_cmpgt_epi8(zero, filter1);
+ filter1 = _mm_srli_epi16(filter1, 3);
+ work_a = _mm_and_si128(work_a, te0);
+ filter1 = _mm_and_si128(filter1, t1f);
+ filter1 = _mm_or_si128(filter1, work_a);
+
+ /* Filter2 >> 3 */
+ work_a = _mm_cmpgt_epi8(zero, filter2);
+ filter2 = _mm_srli_epi16(filter2, 3);
+ work_a = _mm_and_si128(work_a, te0);
+ filter2 = _mm_and_si128(filter2, t1f);
+ filter2 = _mm_or_si128(filter2, work_a);
+
+ /* vp8_filt >> 1 */
+ vp8_filt = _mm_adds_epi8(filter1, t1);
+ work_a = _mm_cmpgt_epi8(zero, vp8_filt);
+ vp8_filt = _mm_srli_epi16(vp8_filt, 1);
+ work_a = _mm_and_si128(work_a, t80);
+ vp8_filt = _mm_and_si128(vp8_filt, t7f);
+ vp8_filt = _mm_or_si128(vp8_filt, work_a);
+
+ vp8_filt = _mm_andnot_si128(hev, vp8_filt);
+
+ work_a = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80);
+ q0 = _mm_load_si128((__m128i *)flat_oq0);
+ work_a = _mm_andnot_si128(flat, work_a);
+ q0 = _mm_and_si128(flat, q0);
+ q0 = _mm_or_si128(work_a, q0);
+
+ work_a = _mm_xor_si128(_mm_subs_epi8(qs1, vp8_filt), t80);
+ q1 = _mm_load_si128((__m128i *)flat_oq1);
+ work_a = _mm_andnot_si128(flat, work_a);
+ q1 = _mm_and_si128(flat, q1);
+ q1 = _mm_or_si128(work_a, q1);
+
+ work_a = _mm_loadu_si128((__m128i *)(s + 2 * p));
+ q2 = _mm_load_si128((__m128i *)flat_oq2);
+ work_a = _mm_andnot_si128(flat, work_a);
+ q2 = _mm_and_si128(flat, q2);
+ q2 = _mm_or_si128(work_a, q2);
+
+ work_a = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80);
+ p0 = _mm_load_si128((__m128i *)flat_op0);
+ work_a = _mm_andnot_si128(flat, work_a);
+ p0 = _mm_and_si128(flat, p0);
+ p0 = _mm_or_si128(work_a, p0);
+
+ work_a = _mm_xor_si128(_mm_adds_epi8(ps1, vp8_filt), t80);
+ p1 = _mm_load_si128((__m128i *)flat_op1);
+ work_a = _mm_andnot_si128(flat, work_a);
+ p1 = _mm_and_si128(flat, p1);
+ p1 = _mm_or_si128(work_a, p1);
+
+ work_a = _mm_loadu_si128((__m128i *)(s - 3 * p));
+ p2 = _mm_load_si128((__m128i *)flat_op2);
+ work_a = _mm_andnot_si128(flat, work_a);
+ p2 = _mm_and_si128(flat, p2);
+ p2 = _mm_or_si128(work_a, p2);
+
+ if (count == 1) {
+ _mm_storel_epi64((__m128i *)(s - 3 * p), p2);
+ _mm_storel_epi64((__m128i *)(s - 2 * p), p1);
+ _mm_storel_epi64((__m128i *)(s - 1 * p), p0);
+ _mm_storel_epi64((__m128i *)(s + 0 * p), q0);
+ _mm_storel_epi64((__m128i *)(s + 1 * p), q1);
+ _mm_storel_epi64((__m128i *)(s + 2 * p), q2);
+ } else {
+ _mm_storeu_si128((__m128i *)(s - 3 * p), p2);
+ _mm_storeu_si128((__m128i *)(s - 2 * p), p1);
+ _mm_storeu_si128((__m128i *)(s - 1 * p), p0);
+ _mm_storeu_si128((__m128i *)(s + 0 * p), q0);
+ _mm_storeu_si128((__m128i *)(s + 1 * p), q1);
+ _mm_storeu_si128((__m128i *)(s + 2 * p), q2);
+ }
+ }
+}
+
+/* Horizontal MB filtering */
void vp8_loop_filter_mbh_sse2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, struct loop_filter_info *lfi) {
- vp8_mbloop_filter_horizontal_edge_sse2(y_ptr, y_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 2);
+ vp8_mbloop_filter_horizontal_edge_c_sse2(y_ptr, y_stride, lfi->mblim,
+ lfi->lim, lfi->hev_thr, 2);
+
+ /* TODO: write sse2 version with u,v interleaved */
if (u_ptr)
- vp8_mbloop_filter_horizontal_edge_uv_sse2(u_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, v_ptr);
+ vp8_mbloop_filter_horizontal_edge_c_sse2(u_ptr, uv_stride, lfi->mblim,
+ lfi->lim, lfi->hev_thr, 1);
+
+ if (v_ptr)
+ vp8_mbloop_filter_horizontal_edge_c_sse2(v_ptr, uv_stride, lfi->mblim,
+ lfi->lim, lfi->hev_thr, 1);
}
+void vp8_loop_filter_bh8x8_sse2(unsigned char *y_ptr, unsigned char *u_ptr,
+ unsigned char *v_ptr, int y_stride, int uv_stride,
+ struct loop_filter_info *lfi) {
+ vp8_mbloop_filter_horizontal_edge_c_sse2(
+ y_ptr + 8 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
+}
/* Vertical MB Filtering */
void vp8_loop_filter_mbv_sse2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
projects / platform / upstream / libvpx.git / commitdiff