diff options
| -rw-r--r-- | pixman/pixman-mmx.c | 79 |
1 files changed, 76 insertions, 3 deletions
diff --git a/pixman/pixman-mmx.c b/pixman/pixman-mmx.c index 018a2ba..bf66a63 100644 --- a/pixman/pixman-mmx.c +++ b/pixman/pixman-mmx.c @@ -695,6 +695,24 @@ combine (const uint32_t *src, const uint32_t *mask) return vsrc; } +static force_inline __m64 +core_combine_over_u_pixel_mmx (__m64 vsrc, __m64 vdst) +{ + vsrc = _mm_unpacklo_pi8 (vsrc, _mm_setzero_si64 ()); + + if (is_opaque (vsrc)) + { + return vsrc; + } + else if (!is_zero (vsrc)) + { + return over (vsrc, expand_alpha (vsrc), + _mm_unpacklo_pi8 (vdst, _mm_setzero_si64 ())); + } + + return _mm_unpacklo_pi8 (vdst, _mm_setzero_si64 ()); +} + static void mmx_combine_over_u (pixman_implementation_t *imp, pixman_op_t op, @@ -3546,7 +3564,7 @@ do { \ lo = _mm_srli_pi32 (lo, BILINEAR_INTERPOLATION_BITS * 2); \ lo = _mm_packs_pi32 (lo, hi); \ lo = _mm_packs_pu16 (lo, lo); \ - store (&pix, lo); \ + pix = lo; \ } while (0) static force_inline void @@ -3563,12 +3581,13 @@ scaled_bilinear_scanline_mmx_8888_8888_SRC (uint32_t * dst, pixman_bool_t zero_src) { BILINEAR_DECLARE_VARIABLES; - uint32_t pix; + __m64 pix; while (w--) { BILINEAR_INTERPOLATE_ONE_PIXEL (pix); - *dst++ = pix; + store (dst, pix); + dst++; } _mm_empty (); @@ -3591,6 +3610,55 @@ FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_normal_SRC, uint32_t, uint32_t, uint32_t, NORMAL, FLAG_NONE) +static force_inline void +scaled_bilinear_scanline_mmx_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; + __m64 pix1, pix2; + + while (w) + { + BILINEAR_INTERPOLATE_ONE_PIXEL (pix1); + + if (!is_zero (pix1)) + { + pix2 = load (dst); + store8888 (dst, core_combine_over_u_pixel_mmx (pix1, pix2)); + } + + w--; + dst++; + } + + _mm_empty (); +} + +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_cover_OVER, + scaled_bilinear_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + COVER, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_pad_OVER, + scaled_bilinear_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + PAD, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_none_OVER, + scaled_bilinear_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + NONE, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_normal_OVER, + scaled_bilinear_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + NORMAL, FLAG_NONE) static uint32_t * mmx_fetch_x8r8g8b8 (pixman_iter_t *iter, const uint32_t *mask) { @@ -3853,6 +3921,11 @@ static const pixman_fast_path_t mmx_fast_paths[] = SIMPLE_BILINEAR_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8, mmx_8888_8888 ), SIMPLE_BILINEAR_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, mmx_8888_8888 ), + { PIXMAN_OP_NONE }, }; |