diff options
| -rw-r--r-- | pixman/pixman-sse2.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/pixman/pixman-sse2.c b/pixman/pixman-sse2.c index d5349d75..2c9f5eb4 100644 --- a/pixman/pixman-sse2.c +++ b/pixman/pixman-sse2.c @@ -3517,6 +3517,88 @@ sse2_composite_over_8888_n_8888 (pixman_implementation_t *imp, _mm_empty (); } +/*--------------------------------------------------------------------- + * composite_over_8888_n_8888 + */ + +static void +sse2_composite_src_x888_8888 (pixman_implementation_t *imp, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dst_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + int32_t w; + int dst_stride, src_stride; + + + PIXMAN_IMAGE_GET_LINE ( + dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE ( + src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + /* call prefetch hint to optimize cache load*/ + cache_prefetch ((__m128i*)src); + + while (w && (unsigned long)dst & 15) + { + *dst++ = *src++ | 0xff000000; + w--; + } + + /* call prefetch hint to optimize cache load*/ + cache_prefetch ((__m128i*)src); + + while (w >= 16) + { + __m128i xmm_src1, xmm_src2, xmm_src3, xmm_src4; + + /* fill cache line with next memory */ + cache_prefetch_next ((__m128i*)src); + + xmm_src1 = load_128_unaligned ((__m128i*)src + 0); + xmm_src2 = load_128_unaligned ((__m128i*)src + 1); + xmm_src3 = load_128_unaligned ((__m128i*)src + 2); + xmm_src4 = load_128_unaligned ((__m128i*)src + 3); + + save_128_aligned ((__m128i*)dst + 0, _mm_or_si128 (xmm_src1, mask_ff000000)); + save_128_aligned ((__m128i*)dst + 1, _mm_or_si128 (xmm_src2, mask_ff000000)); + save_128_aligned ((__m128i*)dst + 2, _mm_or_si128 (xmm_src3, mask_ff000000)); + save_128_aligned ((__m128i*)dst + 3, _mm_or_si128 (xmm_src4, mask_ff000000)); + + dst += 16; + src += 16; + w -= 16; + } + + while (w) + { + *dst++ = *src++ | 0xff000000; + w--; + } + } + + _mm_empty (); +} + /* --------------------------------------------------------------------- * composite_over_x888_n_8888 */ @@ -6127,6 +6209,8 @@ static const pixman_fast_path_t sse2_fast_paths[] = PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8r8g8b8, sse2_composite_src_n_8_8888), PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8b8g8r8, sse2_composite_src_n_8_8888), PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8b8g8r8, sse2_composite_src_n_8_8888), + PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, sse2_composite_src_x888_8888), + PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, sse2_composite_src_x888_8888), PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, sse2_composite_copy_area), PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, sse2_composite_copy_area), PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, sse2_composite_copy_area), |