diff options
| author | Taekyun Kim <tkq.kim@samsung.com> | 2011-09-07 22:57:29 +0900 |
|---|---|---|
| committer | Taekyun Kim <tkq.kim@samsung.com> | 2011-10-10 12:13:17 +0900 |
| commit | 81050f2784407b260a1897efa921631a19eeec6b (patch) | |
| tree | 4702cedd13ec85c8ba14c131dc7de0765fb8020d | |
| parent | d67c0b883daeeaacf3f21f1ddbdcf9ecf94fac43 (diff) | |
sse2: Bilinear scaled over_8888_8888
| -rw-r--r-- | pixman/pixman-sse2.c | 107 |
1 files changed, 106 insertions, 1 deletions
diff --git a/pixman/pixman-sse2.c b/pixman/pixman-sse2.c index 0bfd26b..9a79bda 100644 --- a/pixman/pixman-sse2.c +++ b/pixman/pixman-sse2.c @@ -5396,6 +5396,107 @@ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_normal_SRC, uint32_t, uint32_t, uint32_t, NORMAL, FLAG_NONE) +static force_inline void +scaled_bilinear_scanline_sse2_8888_8888_OVER (uint32_t * dst, + const uint32_t * mask, + const uint32_t * src_top, + const uint32_t * src_bottom, + int32_t w, + int wt, + int wb, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t max_vx, + pixman_bool_t zero_src) +{ + BILINEAR_DECLARE_VARIABLES; + uint32_t pix1, pix2, pix3, pix4; + + while (w && ((unsigned long)dst & 15)) + { + BILINEAR_INTERPOLATE_ONE_PIXEL (pix1); + + if (pix1) + { + pix2 = *dst; + *dst = core_combine_over_u_pixel_sse2 (pix1, pix2); + } + + w--; + dst++; + } + + while (w >= 4) + { + __m128i xmm_src; + __m128i xmm_src_hi, xmm_src_lo, xmm_dst_hi, xmm_dst_lo; + __m128i xmm_alpha_hi, xmm_alpha_lo; + + BILINEAR_INTERPOLATE_ONE_PIXEL (pix1); + BILINEAR_INTERPOLATE_ONE_PIXEL (pix2); + BILINEAR_INTERPOLATE_ONE_PIXEL (pix3); + BILINEAR_INTERPOLATE_ONE_PIXEL (pix4); + + xmm_src = _mm_set_epi32 (pix4, pix3, pix2, pix1); + + if (!is_zero (xmm_src)) + { + if (is_opaque (xmm_src)) + { + save_128_aligned ((__m128i *)dst, xmm_src); + } + else + { + __m128i xmm_dst = load_128_aligned ((__m128i *)dst); + + unpack_128_2x128 (xmm_src, &xmm_src_lo, &xmm_src_hi); + unpack_128_2x128 (xmm_dst, &xmm_dst_lo, &xmm_dst_hi); + + expand_alpha_2x128 (xmm_src_lo, xmm_src_hi, &xmm_alpha_lo, &xmm_alpha_hi); + over_2x128 (&xmm_src_lo, &xmm_src_hi, &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ((__m128i *)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + } + + w -= 4; + dst += 4; + } + + while (w) + { + BILINEAR_INTERPOLATE_ONE_PIXEL (pix1); + + if (pix1) + { + pix2 = *dst; + *dst = core_combine_over_u_pixel_sse2 (pix1, pix2); + } + + w--; + dst++; + } +} + +FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_cover_OVER, + scaled_bilinear_scanline_sse2_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + COVER, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_pad_OVER, + scaled_bilinear_scanline_sse2_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + PAD, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_none_OVER, + scaled_bilinear_scanline_sse2_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + NONE, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_normal_OVER, + scaled_bilinear_scanline_sse2_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + NORMAL, FLAG_NONE) + + static const pixman_fast_path_t sse2_fast_paths[] = { /* PIXMAN_OP_OVER */ @@ -5501,10 +5602,14 @@ static const pixman_fast_path_t sse2_fast_paths[] = SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, sse2_8888_8888), SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, sse2_8888_8888), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8888), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8888), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888), + { PIXMAN_OP_NONE }, }; - static pixman_bool_t sse2_blt (pixman_implementation_t *imp, uint32_t * src_bits, |