diff options
Diffstat (limited to 'pixman/pixman/pixman-sse2.c')
| -rw-r--r-- | pixman/pixman/pixman-sse2.c | 124 |
1 files changed, 123 insertions, 1 deletions
diff --git a/pixman/pixman/pixman-sse2.c b/pixman/pixman/pixman-sse2.c index 91adc0560..2e135e2fe 100644 --- a/pixman/pixman/pixman-sse2.c +++ b/pixman/pixman/pixman-sse2.c @@ -5800,7 +5800,8 @@ scaled_nearest_scanline_sse2_8888_8888_OVER (uint32_t* pd, int32_t w, pixman_fixed_t vx, pixman_fixed_t unit_x, - pixman_fixed_t max_vx) + pixman_fixed_t max_vx, + pixman_bool_t fully_transparent_src) { uint32_t s, d; const uint32_t* pm = NULL; @@ -5809,6 +5810,9 @@ scaled_nearest_scanline_sse2_8888_8888_OVER (uint32_t* pd, __m128i xmm_src_lo, xmm_src_hi; __m128i xmm_alpha_lo, xmm_alpha_hi; + if (fully_transparent_src) + return; + /* Align dst on a 16-byte boundary */ while (w && ((unsigned long)pd & 15)) { @@ -5894,6 +5898,119 @@ FAST_NEAREST_MAINLOOP (sse2_8888_8888_pad_OVER, scaled_nearest_scanline_sse2_8888_8888_OVER, uint32_t, uint32_t, PAD) +static force_inline void +scaled_nearest_scanline_sse2_8888_n_8888_OVER (const uint32_t * mask, + uint32_t * dst, + const uint32_t * src, + int32_t w, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t max_vx, + pixman_bool_t zero_src) +{ + __m128i xmm_mask; + __m128i xmm_src, xmm_src_lo, xmm_src_hi; + __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; + __m128i xmm_alpha_lo, xmm_alpha_hi; + + if (zero_src || (*mask >> 24) == 0) + return; + + xmm_mask = create_mask_16_128 (*mask >> 24); + + while (w && (unsigned long)dst & 15) + { + uint32_t s = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + + if (s) + { + uint32_t d = *dst; + + __m64 ms = unpack_32_1x64 (s); + __m64 alpha = expand_alpha_1x64 (ms); + __m64 dest = _mm_movepi64_pi64 (xmm_mask); + __m64 alpha_dst = unpack_32_1x64 (d); + + *dst = pack_1x64_32 ( + in_over_1x64 (&ms, &alpha, &dest, &alpha_dst)); + } + dst++; + w--; + } + + while (w >= 4) + { + uint32_t tmp1, tmp2, tmp3, tmp4; + + tmp1 = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + tmp2 = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + tmp3 = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + tmp4 = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + + xmm_src = _mm_set_epi32 (tmp4, tmp3, tmp2, tmp1); + + if (!is_zero (xmm_src)) + { + 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); + + in_over_2x128 (&xmm_src_lo, &xmm_src_hi, + &xmm_alpha_lo, &xmm_alpha_hi, + &xmm_mask, &xmm_mask, + &xmm_dst_lo, &xmm_dst_hi); + + save_128_aligned ( + (__m128i*)dst, pack_2x128_128 (xmm_dst_lo, xmm_dst_hi)); + } + + dst += 4; + w -= 4; + } + + while (w) + { + uint32_t s = src[pixman_fixed_to_int (vx)]; + vx += unit_x; + + if (s) + { + uint32_t d = *dst; + + __m64 ms = unpack_32_1x64 (s); + __m64 alpha = expand_alpha_1x64 (ms); + __m64 mask = _mm_movepi64_pi64 (xmm_mask); + __m64 dest = unpack_32_1x64 (d); + + *dst = pack_1x64_32 ( + in_over_1x64 (&ms, &alpha, &mask, &dest)); + } + + dst++; + w--; + } + + _mm_empty (); +} + +FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_cover_OVER, + scaled_nearest_scanline_sse2_8888_n_8888_OVER, + uint32_t, uint32_t, uint32_t, COVER, TRUE, TRUE) +FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_pad_OVER, + scaled_nearest_scanline_sse2_8888_n_8888_OVER, + uint32_t, uint32_t, uint32_t, PAD, TRUE, TRUE) +FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_none_OVER, + scaled_nearest_scanline_sse2_8888_n_8888_OVER, + uint32_t, uint32_t, uint32_t, NONE, TRUE, TRUE) + static const pixman_fast_path_t sse2_fast_paths[] = { /* PIXMAN_OP_OVER */ @@ -5990,6 +6107,11 @@ static const pixman_fast_path_t sse2_fast_paths[] = SIMPLE_NEAREST_FAST_PATH_PAD (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888), SIMPLE_NEAREST_FAST_PATH_PAD (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888), + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_n_8888), + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_n_8888), + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_n_8888), + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_n_8888), + { PIXMAN_OP_NONE }, }; |