aboutsummaryrefslogtreecommitdiff
path: root/pixman/pixman/pixman-arm-neon-asm.S
diff options
context:
space:
mode:
Diffstat (limited to 'pixman/pixman/pixman-arm-neon-asm.S')
-rw-r--r--pixman/pixman/pixman-arm-neon-asm.S139
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 */