diff options
| -rw-r--r-- | pixman/pixman-vmx.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/pixman/pixman-vmx.c b/pixman/pixman-vmx.c index 64e9125..0950850 100644 --- a/pixman/pixman-vmx.c +++ b/pixman/pixman-vmx.c @@ -2954,6 +2954,129 @@ vmx_composite_add_8888_8888 (pixman_implementation_t *imp, } } +static force_inline void +scaled_nearest_scanline_vmx_8888_8888_OVER (uint32_t* pd, + const uint32_t* ps, + int32_t w, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t src_width_fixed, + pixman_bool_t fully_transparent_src) +{ + uint32_t s, d; + const uint32_t* pm = NULL; + + vector unsigned int vmx_dst_lo, vmx_dst_hi; + vector unsigned int vmx_src_lo, vmx_src_hi; + vector unsigned int vmx_alpha_lo, vmx_alpha_hi; + + if (fully_transparent_src) + return; + + /* Align dst on a 16-byte boundary */ + while (w && ((uintptr_t)pd & 15)) + { + d = *pd; + s = combine1 (ps + pixman_fixed_to_int (vx), pm); + vx += unit_x; + while (vx >= 0) + vx -= src_width_fixed; + + *pd++ = core_combine_over_u_pixel_vmx (s, d); + if (pm) + pm++; + w--; + } + + while (w >= 4) + { + vector unsigned int tmp; + uint32_t tmp1, tmp2, tmp3, tmp4; + + tmp1 = *(ps + pixman_fixed_to_int (vx)); + vx += unit_x; + while (vx >= 0) + vx -= src_width_fixed; + tmp2 = *(ps + pixman_fixed_to_int (vx)); + vx += unit_x; + while (vx >= 0) + vx -= src_width_fixed; + tmp3 = *(ps + pixman_fixed_to_int (vx)); + vx += unit_x; + while (vx >= 0) + vx -= src_width_fixed; + tmp4 = *(ps + pixman_fixed_to_int (vx)); + vx += unit_x; + while (vx >= 0) + vx -= src_width_fixed; + + tmp[0] = tmp1; + tmp[1] = tmp2; + tmp[2] = tmp3; + tmp[3] = tmp4; + + vmx_src_hi = combine4 ((const uint32_t *) &tmp, pm); + + if (is_opaque (vmx_src_hi)) + { + save_128_aligned (pd, vmx_src_hi); + } + else if (!is_zero (vmx_src_hi)) + { + vmx_dst_hi = load_128_aligned (pd); + + unpack_128_2x128 (vmx_src_hi, (vector unsigned int) AVV(0), + &vmx_src_lo, &vmx_src_hi); + + unpack_128_2x128 (vmx_dst_hi, (vector unsigned int) AVV(0), + &vmx_dst_lo, &vmx_dst_hi); + + expand_alpha_2x128 ( + vmx_src_lo, vmx_src_hi, &vmx_alpha_lo, &vmx_alpha_hi); + + over_2x128 (&vmx_src_lo, &vmx_src_hi, + &vmx_alpha_lo, &vmx_alpha_hi, + &vmx_dst_lo, &vmx_dst_hi); + + /* rebuid the 4 pixel data and save*/ + save_128_aligned (pd, pack_2x128_128 (vmx_dst_lo, vmx_dst_hi)); + } + + w -= 4; + pd += 4; + if (pm) + pm += 4; + } + + while (w) + { + d = *pd; + s = combine1 (ps + pixman_fixed_to_int (vx), pm); + vx += unit_x; + while (vx >= 0) + vx -= src_width_fixed; + + *pd++ = core_combine_over_u_pixel_vmx (s, d); + if (pm) + pm++; + + w--; + } +} + +FAST_NEAREST_MAINLOOP (vmx_8888_8888_cover_OVER, + scaled_nearest_scanline_vmx_8888_8888_OVER, + uint32_t, uint32_t, COVER) +FAST_NEAREST_MAINLOOP (vmx_8888_8888_none_OVER, + scaled_nearest_scanline_vmx_8888_8888_OVER, + uint32_t, uint32_t, NONE) +FAST_NEAREST_MAINLOOP (vmx_8888_8888_pad_OVER, + scaled_nearest_scanline_vmx_8888_8888_OVER, + uint32_t, uint32_t, PAD) +FAST_NEAREST_MAINLOOP (vmx_8888_8888_normal_OVER, + scaled_nearest_scanline_vmx_8888_8888_OVER, + uint32_t, uint32_t, NORMAL) + static const pixman_fast_path_t vmx_fast_paths[] = { PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, vmx_composite_over_8888_8888), @@ -2974,6 +3097,11 @@ static const pixman_fast_path_t vmx_fast_paths[] = PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, vmx_composite_src_x888_8888), PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, vmx_composite_src_x888_8888), + SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, vmx_8888_8888), + SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, vmx_8888_8888), + SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, vmx_8888_8888), + SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, vmx_8888_8888), + { PIXMAN_OP_NONE }, }; |