diff options
Diffstat (limited to 'pixman/pixman/pixman-arm-neon-asm.S')
-rw-r--r-- | pixman/pixman/pixman-arm-neon-asm.S | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/pixman/pixman/pixman-arm-neon-asm.S b/pixman/pixman/pixman-arm-neon-asm.S index 3fcd07dc3..87aae1d55 100644 --- a/pixman/pixman/pixman-arm-neon-asm.S +++ b/pixman/pixman/pixman-arm-neon-asm.S @@ -1219,6 +1219,145 @@ generate_composite_function \ /******************************************************************************/ +.macro pixman_composite_src_n_8_8888_process_pixblock_head + /* expecting solid source in {d0, d1, d2, d3} */ + /* mask is in d24 (d25, d26, d27 are unused) */ + + /* in */ + vmull.u8 q8, d24, d0 + vmull.u8 q9, d24, d1 + vmull.u8 q10, d24, d2 + vmull.u8 q11, d24, d3 + vrsra.u16 q8, q8, #8 + vrsra.u16 q9, q9, #8 + vrsra.u16 q10, q10, #8 + vrsra.u16 q11, q11, #8 +.endm + +.macro pixman_composite_src_n_8_8888_process_pixblock_tail + vrshrn.u16 d28, q8, #8 + vrshrn.u16 d29, q9, #8 + vrshrn.u16 d30, q10, #8 + vrshrn.u16 d31, q11, #8 +.endm + +.macro pixman_composite_src_n_8_8888_process_pixblock_tail_head + fetch_mask_pixblock + PF add PF_X, PF_X, #8 + vrshrn.u16 d28, q8, #8 + PF tst PF_CTL, #0x0F + vrshrn.u16 d29, q9, #8 + PF addne PF_X, PF_X, #8 + vrshrn.u16 d30, q10, #8 + PF subne PF_CTL, PF_CTL, #1 + vrshrn.u16 d31, q11, #8 + PF cmp PF_X, ORIG_W + vmull.u8 q8, d24, d0 + PF pld, [PF_MASK, PF_X, lsl #mask_bpp_shift] + vmull.u8 q9, d24, d1 + PF subge PF_X, PF_X, ORIG_W + vmull.u8 q10, d24, d2 + PF subges PF_CTL, PF_CTL, #0x10 + vmull.u8 q11, d24, d3 + PF ldrgeb DUMMY, [PF_MASK, MASK_STRIDE, lsl #mask_bpp_shift]! + vst4.8 {d28, d29, d30, d31}, [DST_W, :128]! + vrsra.u16 q8, q8, #8 + vrsra.u16 q9, q9, #8 + vrsra.u16 q10, q10, #8 + vrsra.u16 q11, q11, #8 +.endm + +.macro pixman_composite_src_n_8_8888_init + add DUMMY, sp, #ARGS_STACK_OFFSET + vld1.32 {d3[0]}, [DUMMY] + vdup.8 d0, d3[0] + vdup.8 d1, d3[1] + vdup.8 d2, d3[2] + vdup.8 d3, d3[3] +.endm + +.macro pixman_composite_src_n_8_8888_cleanup +.endm + +generate_composite_function \ + pixman_composite_src_n_8_8888_asm_neon, 0, 8, 32, \ + FLAG_DST_WRITEONLY | FLAG_DEINTERLEAVE_32BPP, \ + 8, /* number of pixels, processed in a single block */ \ + 5, /* prefetch distance */ \ + pixman_composite_src_n_8_8888_init, \ + pixman_composite_src_n_8_8888_cleanup, \ + pixman_composite_src_n_8_8888_process_pixblock_head, \ + pixman_composite_src_n_8_8888_process_pixblock_tail, \ + pixman_composite_src_n_8_8888_process_pixblock_tail_head, \ + +/******************************************************************************/ + +.macro pixman_composite_src_n_8_8_process_pixblock_head + vmull.u8 q0, d24, d16 + vmull.u8 q1, d25, d16 + vmull.u8 q2, d26, d16 + vmull.u8 q3, d27, d16 + vrsra.u16 q0, q0, #8 + vrsra.u16 q1, q1, #8 + vrsra.u16 q2, q2, #8 + vrsra.u16 q3, q3, #8 +.endm + +.macro pixman_composite_src_n_8_8_process_pixblock_tail + vrshrn.u16 d28, q0, #8 + vrshrn.u16 d29, q1, #8 + vrshrn.u16 d30, q2, #8 + vrshrn.u16 d31, q3, #8 +.endm + +.macro pixman_composite_src_n_8_8_process_pixblock_tail_head + fetch_mask_pixblock + PF add PF_X, PF_X, #8 + vrshrn.u16 d28, q0, #8 + PF tst PF_CTL, #0x0F + vrshrn.u16 d29, q1, #8 + PF addne PF_X, PF_X, #8 + vrshrn.u16 d30, q2, #8 + PF subne PF_CTL, PF_CTL, #1 + vrshrn.u16 d31, q3, #8 + PF cmp PF_X, ORIG_W + vmull.u8 q0, d24, d16 + PF pld, [PF_MASK, PF_X, lsl #mask_bpp_shift] + vmull.u8 q1, d25, d16 + PF subge PF_X, PF_X, ORIG_W + vmull.u8 q2, d26, d16 + PF subges PF_CTL, PF_CTL, #0x10 + vmull.u8 q3, d27, d16 + PF ldrgeb DUMMY, [PF_MASK, MASK_STRIDE, lsl #mask_bpp_shift]! + vst1.8 {d28, d29, d30, d31}, [DST_W, :128]! + vrsra.u16 q0, q0, #8 + vrsra.u16 q1, q1, #8 + vrsra.u16 q2, q2, #8 + vrsra.u16 q3, q3, #8 +.endm + +.macro pixman_composite_src_n_8_8_init + add DUMMY, sp, #ARGS_STACK_OFFSET + vld1.32 {d16[0]}, [DUMMY] + vdup.8 d16, d16[3] +.endm + +.macro pixman_composite_src_n_8_8_cleanup +.endm + +generate_composite_function \ + pixman_composite_src_n_8_8_asm_neon, 0, 8, 8, \ + FLAG_DST_WRITEONLY, \ + 32, /* number of pixels, processed in a single block */ \ + 5, /* prefetch distance */ \ + pixman_composite_src_n_8_8_init, \ + pixman_composite_src_n_8_8_cleanup, \ + pixman_composite_src_n_8_8_process_pixblock_head, \ + pixman_composite_src_n_8_8_process_pixblock_tail, \ + pixman_composite_src_n_8_8_process_pixblock_tail_head + +/******************************************************************************/ + .macro pixman_composite_over_n_8_8888_process_pixblock_head /* expecting deinterleaved source data in {d8, d9, d10, d11} */ /* d8 - blue, d9 - green, d10 - red, d11 - alpha */ |