diff options
Diffstat (limited to 'pixman/pixman/pixman-sse2.c')
| -rw-r--r-- | pixman/pixman/pixman-sse2.c | 43 |
1 files changed, 8 insertions, 35 deletions
diff --git a/pixman/pixman/pixman-sse2.c b/pixman/pixman/pixman-sse2.c index 932bfd8ee..29ae623c5 100644 --- a/pixman/pixman/pixman-sse2.c +++ b/pixman/pixman/pixman-sse2.c @@ -5554,7 +5554,6 @@ FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_normal_OVER, scaled_nearest_scanline_sse2_8888_n_8888_OVER, uint32_t, uint32_t, uint32_t, NORMAL, TRUE, TRUE) -#if BILINEAR_INTERPOLATION_BITS < 8 # define BILINEAR_DECLARE_VARIABLES \ const __m128i xmm_wt = _mm_set_epi16 (wt, wt, wt, wt, wt, wt, wt, wt); \ const __m128i xmm_wb = _mm_set_epi16 (wb, wb, wb, wb, wb, wb, wb, wb); \ @@ -5564,21 +5563,10 @@ FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_normal_OVER, const __m128i xmm_zero = _mm_setzero_si128 (); \ __m128i xmm_x = _mm_set_epi16 (vx&0xffff, (-(vx + 1))&0xffff, vx&0xffff, (-(vx + 1))&0xffff, \ vx&0xffff, (-(vx + 1))&0xffff, vx&0xffff, (-(vx + 1))&0xffff) -#else -# define BILINEAR_DECLARE_VARIABLES \ - const __m128i xmm_wt = _mm_set_epi16 (wt, wt, wt, wt, wt, wt, wt, wt); \ - const __m128i xmm_wb = _mm_set_epi16 (wb, wb, wb, wb, wb, wb, wb, wb); \ - const __m128i xmm_addc = _mm_set_epi16 (0, 0, 0, 0, 1, 1, 1, 1); \ - const __m128i xmm_ux = _mm_set_epi16 (unit_x&0xffff, unit_x&0xffff, unit_x&0xffff, unit_x&0xffff, \ - (-unit_x)&0xffff, (-unit_x)&0xffff, (-unit_x)&0xffff, (-unit_x)&0xffff); \ - const __m128i xmm_zero = _mm_setzero_si128 (); \ - __m128i xmm_x = _mm_set_epi16 (vx&0xffff, vx&0xffff, vx&0xffff, vx&0xffff, \ - (-(vx + 1))&0xffff, (-(vx + 1))&0xffff, (-(vx + 1))&0xffff, (-(vx + 1))&0xffff) -#endif #define BILINEAR_INTERPOLATE_ONE_PIXEL(pix) \ do { \ - __m128i xmm_wh, xmm_lo, xmm_hi, a; \ + __m128i xmm_wh, a; \ /* fetch 2x2 pixel block into sse2 registers */ \ __m128i tltr = _mm_loadl_epi64 ( \ (__m128i *)&src_top[pixman_fixed_to_int (vx)]); \ @@ -5590,28 +5578,13 @@ do { \ xmm_wt), \ _mm_mullo_epi16 (_mm_unpacklo_epi8 (blbr, xmm_zero), \ xmm_wb)); \ - if (BILINEAR_INTERPOLATION_BITS < 8) \ - { \ - /* calculate horizontal weights */ \ - xmm_wh = _mm_add_epi16 (xmm_addc, _mm_srli_epi16 (xmm_x, \ - 16 - BILINEAR_INTERPOLATION_BITS)); \ - xmm_x = _mm_add_epi16 (xmm_x, xmm_ux); \ - /* horizontal interpolation */ \ - a = _mm_madd_epi16 (_mm_unpackhi_epi16 (_mm_shuffle_epi32 ( \ - a, _MM_SHUFFLE (1, 0, 3, 2)), a), xmm_wh); \ - } \ - else \ - { \ - /* calculate horizontal weights */ \ - xmm_wh = _mm_add_epi16 (xmm_addc, _mm_srli_epi16 (xmm_x, \ - 16 - BILINEAR_INTERPOLATION_BITS)); \ - xmm_x = _mm_add_epi16 (xmm_x, xmm_ux); \ - /* horizontal interpolation */ \ - xmm_lo = _mm_mullo_epi16 (a, xmm_wh); \ - xmm_hi = _mm_mulhi_epu16 (a, xmm_wh); \ - a = _mm_add_epi32 (_mm_unpacklo_epi16 (xmm_lo, xmm_hi), \ - _mm_unpackhi_epi16 (xmm_lo, xmm_hi)); \ - } \ + /* calculate horizontal weights */ \ + xmm_wh = _mm_add_epi16 (xmm_addc, _mm_srli_epi16 (xmm_x, \ + 16 - BILINEAR_INTERPOLATION_BITS)); \ + xmm_x = _mm_add_epi16 (xmm_x, xmm_ux); \ + /* horizontal interpolation */ \ + a = _mm_madd_epi16 (_mm_unpackhi_epi16 (_mm_shuffle_epi32 ( \ + a, _MM_SHUFFLE (1, 0, 3, 2)), a), xmm_wh); \ /* shift and pack the result */ \ a = _mm_srli_epi32 (a, BILINEAR_INTERPOLATION_BITS * 2); \ a = _mm_packs_epi32 (a, a); \ |