There are a group of combiner types - SRC, OVER_REVERSE, IN, OUT and ADD - where the source alpha affects only the destination alpha component. This means that any fast path with a8r8g8b8 source and destination can also be applied to an equivalent operation with x8r8g8b8 source and destination just by updating the fast path table, and likewise with a8b8g8r8 and x8b8g8r8. The following operations are affected:
add_x888_8_x888 (and bilinear scaled version of same) add_x888_8888_x888 add_x888_n_x888 add_x888_x888 (and bilinear scaled version of same) v2: Changed summary line to make it distinct from similar patch relating to localized destination alpha Signed-off-by: Ben Avison <[email protected]> --- pixman/pixman-arm-neon.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c index 5f0561a..973bbfe 100644 --- a/pixman/pixman-arm-neon.c +++ b/pixman/pixman-arm-neon.c @@ -349,18 +349,25 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = PIXMAN_STD_FAST_PATH (ADD, a8, a8, a8, neon_composite_add_8_8_8), PIXMAN_STD_FAST_PATH (ADD, r5g6b5, a8, r5g6b5, neon_composite_add_0565_8_0565), PIXMAN_STD_FAST_PATH (ADD, b5g6r5, a8, b5g6r5, neon_composite_add_0565_8_0565), + PIXMAN_STD_FAST_PATH (ADD, x8r8g8b8, a8, x8r8g8b8, neon_composite_add_8888_8_8888), PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, a8, x8r8g8b8, neon_composite_add_8888_8_8888), + PIXMAN_STD_FAST_PATH (ADD, x8b8g8r8, a8, x8b8g8r8, neon_composite_add_8888_8_8888), PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, a8, x8b8g8r8, neon_composite_add_8888_8_8888), PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, a8, a8r8g8b8, neon_composite_add_8888_8_8888), PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, a8, a8b8g8r8, neon_composite_add_8888_8_8888), + PIXMAN_STD_FAST_PATH (ADD, x8r8g8b8, a8r8g8b8, x8r8g8b8, neon_composite_add_8888_8888_8888), PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, a8r8g8b8, x8r8g8b8, neon_composite_add_8888_8888_8888), PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, a8r8g8b8, a8r8g8b8, neon_composite_add_8888_8888_8888), + PIXMAN_STD_FAST_PATH (ADD, x8r8g8b8, solid, x8r8g8b8, neon_composite_add_8888_n_8888), PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, solid, x8r8g8b8, neon_composite_add_8888_n_8888), + PIXMAN_STD_FAST_PATH (ADD, x8b8g8r8, solid, x8b8g8r8, neon_composite_add_8888_n_8888), PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, solid, x8b8g8r8, neon_composite_add_8888_n_8888), PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, solid, a8r8g8b8, neon_composite_add_8888_n_8888), PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, solid, a8b8g8r8, neon_composite_add_8888_n_8888), PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, neon_composite_add_8_8), + PIXMAN_STD_FAST_PATH (ADD, x8r8g8b8, null, x8r8g8b8, neon_composite_add_8888_8888), PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, null, x8r8g8b8, neon_composite_add_8888_8888), + PIXMAN_STD_FAST_PATH (ADD, x8b8g8r8, null, x8b8g8r8, neon_composite_add_8888_8888), PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, null, x8b8g8r8, neon_composite_add_8888_8888), PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, null, a8r8g8b8, neon_composite_add_8888_8888), PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, null, a8b8g8r8, neon_composite_add_8888_8888), @@ -416,6 +423,7 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = SIMPLE_BILINEAR_FAST_PATH (ADD, a8r8g8b8, a8r8g8b8, neon_8888_8888), SIMPLE_BILINEAR_FAST_PATH (ADD, a8r8g8b8, x8r8g8b8, neon_8888_8888), + SIMPLE_BILINEAR_FAST_PATH (ADD, x8r8g8b8, x8r8g8b8, neon_8888_8888), SIMPLE_BILINEAR_A8_MASK_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, neon_8888_8_8888), SIMPLE_BILINEAR_A8_MASK_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, neon_8888_8_8888), @@ -432,6 +440,7 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = SIMPLE_BILINEAR_A8_MASK_FAST_PATH (ADD, a8r8g8b8, a8r8g8b8, neon_8888_8_8888), SIMPLE_BILINEAR_A8_MASK_FAST_PATH (ADD, a8r8g8b8, x8r8g8b8, neon_8888_8_8888), + SIMPLE_BILINEAR_A8_MASK_FAST_PATH (ADD, x8r8g8b8, x8r8g8b8, neon_8888_8_8888), { PIXMAN_OP_NONE }, }; -- 1.7.5.4 _______________________________________________ Pixman mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/pixman
