diff options
Diffstat (limited to 'pixman/pixman-arm-neon-asm.S')
| -rw-r--r-- | pixman/pixman-arm-neon-asm.S | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S index f2643dee..eb8cc4c9 100644 --- a/pixman/pixman-arm-neon-asm.S +++ b/pixman/pixman-arm-neon-asm.S @@ -680,6 +680,61 @@ generate_composite_function \ /******************************************************************************/ +.macro pixman_composite_over_reverse_n_8888_process_pixblock_tail_head + vrshr.u16 q14, q8, #8 + PF add PF_X, PF_X, #8 + PF tst PF_CTL, #0xF + vrshr.u16 q15, q9, #8 + vrshr.u16 q12, q10, #8 + vrshr.u16 q13, q11, #8 + PF addne PF_X, PF_X, #8 + PF subne PF_CTL, PF_CTL, #1 + vraddhn.u16 d28, q14, q8 + vraddhn.u16 d29, q15, q9 + PF cmp PF_X, ORIG_W + vraddhn.u16 d30, q12, q10 + vraddhn.u16 d31, q13, q11 + vqadd.u8 q14, q0, q14 + vqadd.u8 q15, q1, q15 + vld4.8 {d0, d1, d2, d3}, [DST_R, :128]! + vmvn.8 d22, d3 + PF pld, [PF_DST, PF_X, lsl #dst_bpp_shift] + vst4.8 {d28, d29, d30, d31}, [DST_W, :128]! + PF subge PF_X, PF_X, ORIG_W + vmull.u8 q8, d22, d4 + PF subges PF_CTL, PF_CTL, #0x10 + vmull.u8 q9, d22, d5 + vmull.u8 q10, d22, d6 + PF ldrgeb DUMMY, [PF_DST, DST_STRIDE, lsl #dst_bpp_shift]! + vmull.u8 q11, d22, d7 +.endm + +.macro pixman_composite_over_reverse_n_8888_init + add DUMMY, sp, #ARGS_STACK_OFFSET + vld1.32 {d7[0]}, [DUMMY] + vdup.8 d4, d7[0] + vdup.8 d5, d7[1] + vdup.8 d6, d7[2] + vdup.8 d7, d7[3] +.endm + +generate_composite_function \ + pixman_composite_over_reverse_n_8888_asm_neon, 0, 0, 32, \ + FLAG_DST_READWRITE | FLAG_DEINTERLEAVE_32BPP, \ + 8, /* number of pixels, processed in a single block */ \ + 5, /* prefetch distance */ \ + pixman_composite_over_reverse_n_8888_init, \ + default_cleanup, \ + pixman_composite_over_8888_8888_process_pixblock_head, \ + pixman_composite_over_8888_8888_process_pixblock_tail, \ + pixman_composite_over_reverse_n_8888_process_pixblock_tail_head, \ + 28, /* dst_w_basereg */ \ + 0, /* dst_r_basereg */ \ + 4, /* src_basereg */ \ + 24 /* mask_basereg */ + +/******************************************************************************/ + .macro pixman_composite_over_n_8_0565_process_pixblock_head /* in */ vmull.u8 q0, d24, d8 |