diff options
| author | Siarhei Siamashka <siarhei.siamashka@nokia.com> | 2009-12-08 14:39:41 +0200 |
|---|---|---|
| committer | Siarhei Siamashka <siarhei.siamashka@nokia.com> | 2009-12-09 10:25:03 +0200 |
| commit | 3d0eedb5d9af97fed68e2da03d6aee40197e2a76 (patch) | |
| tree | 9cac57652427e06d4709afb2842a5f5a413df113 | |
| parent | 86b54c6701666d087f0234047128fbf0fd6468b6 (diff) | |
ARM: added 'neon_composite_add_8888_8888' fast path
| -rw-r--r-- | pixman/pixman-arm-neon-asm.S | 32 | ||||
| -rw-r--r-- | pixman/pixman-arm-neon.c | 3 |
2 files changed, 35 insertions, 0 deletions
diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S index 49d840c5..81f0b924 100644 --- a/pixman/pixman-arm-neon-asm.S +++ b/pixman/pixman-arm-neon-asm.S @@ -427,6 +427,38 @@ generate_composite_function \ /******************************************************************************/ +.macro pixman_composite_add_8888_8888_process_pixblock_tail_head + vld1.8 {d0, d1, d2, d3}, [SRC]! + PF add PF_X, PF_X, #8 + PF tst PF_CTL, #0xF + vld1.8 {d4, d5, d6, d7}, [DST_R, :128]! + PF addne PF_X, PF_X, #8 + PF subne PF_CTL, PF_CTL, #1 + vst1.8 {d28, d29, d30, d31}, [DST_W, :128]! + PF cmp PF_X, ORIG_W + PF pld, [PF_SRC, PF_X, lsl #src_bpp_shift] + PF pld, [PF_DST, PF_X, lsl #dst_bpp_shift] + PF subge PF_X, PF_X, ORIG_W + PF subges PF_CTL, PF_CTL, #0x10 + vqadd.u8 q14, q0, q2 + PF ldrgeb DUMMY, [PF_SRC, SRC_STRIDE, lsl #src_bpp_shift]! + PF ldrgeb DUMMY, [PF_DST, DST_STRIDE, lsl #dst_bpp_shift]! + vqadd.u8 q15, q1, q3 +.endm + +generate_composite_function \ + pixman_composite_add_8888_8888_asm_neon, 32, 0, 32, \ + FLAG_DST_READWRITE, \ + 8, /* number of pixels, processed in a single block */ \ + 10, /* prefetch distance */ \ + default_init, \ + default_cleanup, \ + pixman_composite_add_8000_8000_process_pixblock_head, \ + pixman_composite_add_8000_8000_process_pixblock_tail, \ + pixman_composite_add_8888_8888_process_pixblock_tail_head + +/******************************************************************************/ + .macro pixman_composite_over_8888_8888_process_pixblock_head vmvn.8 d24, d3 /* get inverted alpha */ /* do alpha blending */ diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c index 675b64fe..fe444f2e 100644 --- a/pixman/pixman-arm-neon.c +++ b/pixman/pixman-arm-neon.c @@ -215,6 +215,7 @@ BIND_SRC_NULL_DST(src_0565_0565, uint16_t, 1, uint16_t, 1) BIND_SRC_NULL_DST(src_0888_0888, uint8_t, 3, uint8_t, 3) BIND_SRC_NULL_DST(src_8888_0565, uint32_t, 1, uint16_t, 1) BIND_SRC_NULL_DST(add_8000_8000, uint8_t, 1, uint8_t, 1) +BIND_SRC_NULL_DST(add_8888_8888, uint32_t, 1, uint32_t, 1) BIND_SRC_NULL_DST(over_8888_0565, uint32_t, 1, uint16_t, 1) BIND_SRC_NULL_DST(over_8888_8888, uint32_t, 1, uint32_t, 1) @@ -369,6 +370,8 @@ static const pixman_fast_path_t arm_neon_fast_path_array[] = { PIXMAN_OP_ADD, PIXMAN_solid, PIXMAN_a8, PIXMAN_a8, neon_composite_add_n_8_8 }, { PIXMAN_OP_ADD, PIXMAN_a8, PIXMAN_a8, PIXMAN_a8, neon_composite_add_8_8_8 }, { PIXMAN_OP_ADD, PIXMAN_a8, PIXMAN_null, PIXMAN_a8, neon_composite_add_8000_8000 }, + { PIXMAN_OP_ADD, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_a8r8g8b8, neon_composite_add_8888_8888 }, + { PIXMAN_OP_ADD, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_a8b8g8r8, neon_composite_add_8888_8888 }, { PIXMAN_OP_NONE }, }; |