summaryrefslogtreecommitdiff
path: root/recipes/xorg-lib/pixman/0006-ARM-Added-a-set-of-NEON-functions-not-fully-optimi.patch
diff options
context:
space:
mode:
Diffstat (limited to 'recipes/xorg-lib/pixman/0006-ARM-Added-a-set-of-NEON-functions-not-fully-optimi.patch')
-rw-r--r--recipes/xorg-lib/pixman/0006-ARM-Added-a-set-of-NEON-functions-not-fully-optimi.patch540
1 files changed, 540 insertions, 0 deletions
diff --git a/recipes/xorg-lib/pixman/0006-ARM-Added-a-set-of-NEON-functions-not-fully-optimi.patch b/recipes/xorg-lib/pixman/0006-ARM-Added-a-set-of-NEON-functions-not-fully-optimi.patch
new file mode 100644
index 0000000000..0f89c88fef
--- /dev/null
+++ b/recipes/xorg-lib/pixman/0006-ARM-Added-a-set-of-NEON-functions-not-fully-optimi.patch
@@ -0,0 +1,540 @@
+From 606a73203318e44af4362684368bc24d2aed841d Mon Sep 17 00:00:00 2001
+From: Siarhei Siamashka <siarhei.siamashka@nokia.com>
+Date: Mon, 12 Oct 2009 21:57:17 +0300
+Subject: [PATCH 6/7] ARM: Added a set of NEON functions (not fully optimized)
+
+---
+ pixman/pixman-arm-neon-asm.S | 520 ++++++++++++++++++++++++++++++++++++++++++
+ 1 files changed, 520 insertions(+), 0 deletions(-)
+
+diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S
+index b11a9a7..bca499a 100644
+--- a/pixman/pixman-arm-neon-asm.S
++++ b/pixman/pixman-arm-neon-asm.S
+@@ -457,3 +457,523 @@ generate_composite_function \
+ pixman_composite_over_8888_8888_process_pixblock_head, \
+ pixman_composite_over_8888_8888_process_pixblock_tail, \
+ pixman_composite_over_8888_8888_process_pixblock_tail_head
++
++/******************************************************************************/
++
++.macro pixman_composite_over_n_8_0565_process_pixblock_head
++ /* in */
++ vmull.u8 q0, d24, d8
++ vmull.u8 q1, d24, d9
++ vmull.u8 q6, d24, d10
++ vmull.u8 q7, d24, d11
++ vrshr.u16 q10, q0, #8
++ vrshr.u16 q11, q1, #8
++ vrshr.u16 q12, q6, #8
++ vrshr.u16 q13, q7, #8
++ vraddhn.u16 d0, q0, q10
++ vraddhn.u16 d1, q1, q11
++ vraddhn.u16 d2, q6, q12
++ vraddhn.u16 d3, q7, q13
++
++ vshrn.u16 d6, q2, #8
++ vshrn.u16 d7, q2, #3
++ vsli.u16 q2, q2, #5
++ vsri.u8 d6, d6, #5
++ vmvn.8 d3, d3
++ vsri.u8 d7, d7, #6
++ vshrn.u16 d30, q2, #2
++ /* now do alpha blending */
++ vmull.u8 q10, d3, d6
++ vmull.u8 q11, d3, d7
++ vmull.u8 q12, d3, d30
++ vrshr.u16 q13, q10, #8
++ vrshr.u16 q3, q11, #8
++ vrshr.u16 q15, q12, #8
++ vraddhn.u16 d20, q10, q13
++ vraddhn.u16 d23, q11, q3
++ vraddhn.u16 d22, q12, q15
++.endm
++
++.macro pixman_composite_over_n_8_0565_process_pixblock_tail
++ vqadd.u8 d16, d2, d20
++ vqadd.u8 q9, q0, q11
++ /* convert to r5g6b5 */
++ vshll.u8 q14, d16, #8
++ vshll.u8 q8, d19, #8
++ vshll.u8 q9, d18, #8
++ vsri.u16 q14, q8, #5
++ vsri.u16 q14, q9, #11
++.endm
++
++/* TODO: expand macros and do better instructions scheduling */
++.macro pixman_composite_over_n_8_0565_process_pixblock_tail_head
++ pixman_composite_over_n_8_0565_process_pixblock_tail
++ vst1.16 {d28, d29}, [DST_W, :128]!
++ vld1.16 {d4, d5}, [DST_R, :128]!
++ vld1.8 {d24}, [MASK]!
++ cache_preload 8, 8
++ pixman_composite_over_n_8_0565_process_pixblock_head
++.endm
++
++.macro pixman_composite_over_n_8_0565_init
++ add DUMMY, sp, #40
++ vpush {d8-d15}
++ vld1.32 {d11[0]}, [DUMMY]
++ vdup.8 d8, d11[0]
++ vdup.8 d9, d11[1]
++ vdup.8 d10, d11[2]
++ vdup.8 d11, d11[3]
++.endm
++
++.macro pixman_composite_over_n_8_0565_cleanup
++ vpop {d8-d15}
++.endm
++
++generate_composite_function \
++ pixman_composite_over_n_8_0565_asm_neon, 0, 8, 16, \
++ FLAG_DST_READWRITE, \
++ 8, /* number of pixels, processed in a single block */ \
++ 5, /* prefetch distance */ \
++ pixman_composite_over_n_8_0565_init, \
++ pixman_composite_over_n_8_0565_cleanup, \
++ pixman_composite_over_n_8_0565_process_pixblock_head, \
++ pixman_composite_over_n_8_0565_process_pixblock_tail, \
++ pixman_composite_over_n_8_0565_process_pixblock_tail_head
++
++/******************************************************************************/
++
++.macro pixman_composite_src_0565_0565_process_pixblock_head
++.endm
++
++.macro pixman_composite_src_0565_0565_process_pixblock_tail
++.endm
++
++.macro pixman_composite_src_0565_0565_process_pixblock_tail_head
++ vst1.16 {d0, d1, d2, d3}, [DST_W, :128]!
++ vld1.16 {d0, d1, d2, d3}, [SRC]!
++ cache_preload 16, 16
++.endm
++
++generate_composite_function \
++ pixman_composite_src_0565_0565_asm_neon, 16, 0, 16, \
++ FLAG_DST_WRITEONLY, \
++ 16, /* number of pixels, processed in a single block */ \
++ 10, /* prefetch distance */ \
++ default_init, \
++ default_cleanup, \
++ pixman_composite_src_0565_0565_process_pixblock_head, \
++ pixman_composite_src_0565_0565_process_pixblock_tail, \
++ pixman_composite_src_0565_0565_process_pixblock_tail_head, \
++ 0, /* dst_w_basereg */ \
++ 0, /* dst_r_basereg */ \
++ 0, /* src_basereg */ \
++ 0 /* mask_basereg */
++
++/******************************************************************************/
++
++.macro pixman_composite_src_n_8_process_pixblock_head
++.endm
++
++.macro pixman_composite_src_n_8_process_pixblock_tail
++.endm
++
++.macro pixman_composite_src_n_8_process_pixblock_tail_head
++ vst1.8 {d0, d1, d2, d3}, [DST_W, :128]!
++.endm
++
++.macro pixman_composite_src_n_8_init
++ add DUMMY, sp, #40
++ vld1.32 {d0[0]}, [DUMMY]
++ vsli.u64 d0, d0, #8
++ vsli.u64 d0, d0, #16
++ vsli.u64 d0, d0, #32
++ vmov d1, d0
++ vmov q1, q0
++.endm
++
++.macro pixman_composite_src_n_8_cleanup
++.endm
++
++generate_composite_function \
++ pixman_composite_src_n_8_asm_neon, 0, 0, 8, \
++ FLAG_DST_WRITEONLY, \
++ 32, /* number of pixels, processed in a single block */ \
++ 0, /* prefetch distance */ \
++ pixman_composite_src_n_8_init, \
++ pixman_composite_src_n_8_cleanup, \
++ pixman_composite_src_n_8_process_pixblock_head, \
++ pixman_composite_src_n_8_process_pixblock_tail, \
++ pixman_composite_src_n_8_process_pixblock_tail_head, \
++ 0, /* dst_w_basereg */ \
++ 0, /* dst_r_basereg */ \
++ 0, /* src_basereg */ \
++ 0 /* mask_basereg */
++
++/******************************************************************************/
++
++.macro pixman_composite_src_n_0565_process_pixblock_head
++.endm
++
++.macro pixman_composite_src_n_0565_process_pixblock_tail
++.endm
++
++.macro pixman_composite_src_n_0565_process_pixblock_tail_head
++ vst1.16 {d0, d1, d2, d3}, [DST_W, :128]!
++.endm
++
++.macro pixman_composite_src_n_0565_init
++ add DUMMY, sp, #40
++ vld1.32 {d0[0]}, [DUMMY]
++ vsli.u64 d0, d0, #16
++ vsli.u64 d0, d0, #32
++ vmov d1, d0
++ vmov q1, q0
++.endm
++
++.macro pixman_composite_src_n_0565_cleanup
++.endm
++
++generate_composite_function \
++ pixman_composite_src_n_0565_asm_neon, 0, 0, 16, \
++ FLAG_DST_WRITEONLY, \
++ 16, /* number of pixels, processed in a single block */ \
++ 0, /* prefetch distance */ \
++ pixman_composite_src_n_0565_init, \
++ pixman_composite_src_n_0565_cleanup, \
++ pixman_composite_src_n_0565_process_pixblock_head, \
++ pixman_composite_src_n_0565_process_pixblock_tail, \
++ pixman_composite_src_n_0565_process_pixblock_tail_head, \
++ 0, /* dst_w_basereg */ \
++ 0, /* dst_r_basereg */ \
++ 0, /* src_basereg */ \
++ 0 /* mask_basereg */
++
++/******************************************************************************/
++
++.macro pixman_composite_src_n_8888_process_pixblock_head
++.endm
++
++.macro pixman_composite_src_n_8888_process_pixblock_tail
++.endm
++
++.macro pixman_composite_src_n_8888_process_pixblock_tail_head
++ vst1.32 {d0, d1, d2, d3}, [DST_W, :128]!
++.endm
++
++.macro pixman_composite_src_n_8888_init
++ add DUMMY, sp, #40
++ vld1.32 {d0[0]}, [DUMMY]
++ vsli.u64 d0, d0, #32
++ vmov d1, d0
++ vmov q1, q0
++.endm
++
++.macro pixman_composite_src_n_8888_cleanup
++.endm
++
++generate_composite_function \
++ pixman_composite_src_n_8888_asm_neon, 0, 0, 32, \
++ FLAG_DST_WRITEONLY, \
++ 8, /* number of pixels, processed in a single block */ \
++ 0, /* prefetch distance */ \
++ pixman_composite_src_n_8888_init, \
++ pixman_composite_src_n_8888_cleanup, \
++ pixman_composite_src_n_8888_process_pixblock_head, \
++ pixman_composite_src_n_8888_process_pixblock_tail, \
++ pixman_composite_src_n_8888_process_pixblock_tail_head, \
++ 0, /* dst_w_basereg */ \
++ 0, /* dst_r_basereg */ \
++ 0, /* src_basereg */ \
++ 0 /* mask_basereg */
++
++/******************************************************************************/
++
++.macro pixman_composite_src_8888_8888_process_pixblock_head
++.endm
++
++.macro pixman_composite_src_8888_8888_process_pixblock_tail
++.endm
++
++.macro pixman_composite_src_8888_8888_process_pixblock_tail_head
++ vst1.32 {d0, d1, d2, d3}, [DST_W, :128]!
++ vld1.32 {d0, d1, d2, d3}, [SRC]!
++ cache_preload 8, 8
++.endm
++
++generate_composite_function \
++ pixman_composite_src_8888_8888_asm_neon, 32, 0, 32, \
++ FLAG_DST_WRITEONLY, \
++ 8, /* number of pixels, processed in a single block */ \
++ 10, /* prefetch distance */ \
++ default_init, \
++ default_cleanup, \
++ pixman_composite_src_8888_8888_process_pixblock_head, \
++ pixman_composite_src_8888_8888_process_pixblock_tail, \
++ pixman_composite_src_8888_8888_process_pixblock_tail_head, \
++ 0, /* dst_w_basereg */ \
++ 0, /* dst_r_basereg */ \
++ 0, /* src_basereg */ \
++ 0 /* mask_basereg */
++
++/******************************************************************************/
++
++.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 */
++ /* and destination data in {d4, d5, d6, d7} */
++ /* mask is in d24 (d25, d26, d27 are unused) */
++
++ /* in */
++ vmull.u8 q0, d24, d8
++ vmull.u8 q1, d24, d9
++ vmull.u8 q6, d24, d10
++ vmull.u8 q7, d24, d11
++ vrshr.u16 q10, q0, #8
++ vrshr.u16 q11, q1, #8
++ vrshr.u16 q12, q6, #8
++ vrshr.u16 q13, q7, #8
++ vraddhn.u16 d0, q0, q10
++ vraddhn.u16 d1, q1, q11
++ vraddhn.u16 d2, q6, q12
++ vraddhn.u16 d3, q7, q13
++ vmvn.8 d24, d3 /* get inverted alpha */
++ /* source: d0 - blue, d1 - green, d2 - red, d3 - alpha */
++ /* destination: d4 - blue, d5 - green, d6 - red, d7 - alpha */
++ /* now do alpha blending */
++ vmull.u8 q8, d24, d4
++ vmull.u8 q9, d24, d5
++ vmull.u8 q10, d24, d6
++ vmull.u8 q11, d24, d7
++.endm
++
++.macro pixman_composite_over_n_8_8888_process_pixblock_tail
++ vrshr.u16 q14, q8, #8
++ vrshr.u16 q15, q9, #8
++ vrshr.u16 q12, q10, #8
++ vrshr.u16 q13, q11, #8
++ vraddhn.u16 d28, q14, q8
++ vraddhn.u16 d29, q15, q9
++ vraddhn.u16 d30, q12, q10
++ vraddhn.u16 d31, q13, q11
++ vqadd.u8 q14, q0, q14
++ vqadd.u8 q15, q1, q15
++.endm
++
++/* TODO: expand macros and do better instructions scheduling */
++.macro pixman_composite_over_n_8_8888_process_pixblock_tail_head
++ pixman_composite_over_n_8_8888_process_pixblock_tail
++ vst4.8 {d28, d29, d30, d31}, [DST_W, :128]!
++ vld4.8 {d4, d5, d6, d7}, [DST_R, :128]!
++ vld1.8 {d24}, [MASK]!
++ cache_preload 8, 8
++ pixman_composite_over_n_8_8888_process_pixblock_head
++.endm
++
++.macro pixman_composite_over_n_8_8888_init
++ add DUMMY, sp, #40
++ vpush {d8-d15}
++ vld1.32 {d11[0]}, [DUMMY]
++ vdup.8 d8, d11[0]
++ vdup.8 d9, d11[1]
++ vdup.8 d10, d11[2]
++ vdup.8 d11, d11[3]
++.endm
++
++.macro pixman_composite_over_n_8_8888_cleanup
++ vpop {d8-d15}
++.endm
++
++generate_composite_function \
++ pixman_composite_over_n_8_8888_asm_neon, 0, 8, 32, \
++ FLAG_DST_READWRITE | FLAG_DEINTERLEAVE_32BPP, \
++ 8, /* number of pixels, processed in a single block */ \
++ 5, /* prefetch distance */ \
++ pixman_composite_over_n_8_8888_init, \
++ pixman_composite_over_n_8_8888_cleanup, \
++ pixman_composite_over_n_8_8888_process_pixblock_head, \
++ pixman_composite_over_n_8_8888_process_pixblock_tail, \
++ pixman_composite_over_n_8_8888_process_pixblock_tail_head
++
++/******************************************************************************/
++
++.macro pixman_composite_add_n_8_8_process_pixblock_head
++ /* expecting source data in {d8, d9, d10, d11} */
++ /* d8 - blue, d9 - green, d10 - red, d11 - alpha */
++ /* and destination data in {d4, d5, d6, d7} */
++ /* mask is in d24, d25, d26, d27 */
++ vmull.u8 q0, d24, d11
++ vmull.u8 q1, d25, d11
++ vmull.u8 q6, d26, d11
++ vmull.u8 q7, d27, d11
++ vrshr.u16 q10, q0, #8
++ vrshr.u16 q11, q1, #8
++ vrshr.u16 q12, q6, #8
++ vrshr.u16 q13, q7, #8
++ vraddhn.u16 d0, q0, q10
++ vraddhn.u16 d1, q1, q11
++ vraddhn.u16 d2, q6, q12
++ vraddhn.u16 d3, q7, q13
++ vqadd.u8 q14, q0, q2
++ vqadd.u8 q15, q1, q3
++.endm
++
++.macro pixman_composite_add_n_8_8_process_pixblock_tail
++.endm
++
++/* TODO: expand macros and do better instructions scheduling */
++.macro pixman_composite_add_n_8_8_process_pixblock_tail_head
++ pixman_composite_add_n_8_8_process_pixblock_tail
++ vst1.8 {d28, d29, d30, d31}, [DST_W, :128]!
++ vld1.8 {d4, d5, d6, d7}, [DST_R, :128]!
++ vld1.8 {d24, d25, d26, d27}, [MASK]!
++ cache_preload 32, 32
++ pixman_composite_add_n_8_8_process_pixblock_head
++.endm
++
++.macro pixman_composite_add_n_8_8_init
++ add DUMMY, sp, #40
++ vpush {d8-d15}
++ vld1.32 {d11[0]}, [DUMMY]
++ vdup.8 d11, d11[3]
++.endm
++
++.macro pixman_composite_add_n_8_8_cleanup
++ vpop {d8-d15}
++.endm
++
++generate_composite_function \
++ pixman_composite_add_n_8_8_asm_neon, 0, 8, 8, \
++ FLAG_DST_READWRITE, \
++ 32, /* number of pixels, processed in a single block */ \
++ 5, /* prefetch distance */ \
++ pixman_composite_add_n_8_8_init, \
++ pixman_composite_add_n_8_8_cleanup, \
++ pixman_composite_add_n_8_8_process_pixblock_head, \
++ pixman_composite_add_n_8_8_process_pixblock_tail, \
++ pixman_composite_add_n_8_8_process_pixblock_tail_head
++
++/******************************************************************************/
++
++.macro pixman_composite_add_8_8_8_process_pixblock_head
++ /* expecting source data in {d0, d1, d2, d3} */
++ /* destination data in {d4, d5, d6, d7} */
++ /* mask in {d24, d25, d26, d27} */
++ vmull.u8 q8, d24, d0
++ vmull.u8 q9, d25, d1
++ vmull.u8 q10, d26, d2
++ vmull.u8 q11, d27, d3
++ vrshr.u16 q0, q8, #8
++ vrshr.u16 q1, q9, #8
++ vrshr.u16 q12, q10, #8
++ vrshr.u16 q13, q11, #8
++ vraddhn.u16 d0, q0, q8
++ vraddhn.u16 d1, q1, q9
++ vraddhn.u16 d2, q12, q10
++ vraddhn.u16 d3, q13, q11
++ vqadd.u8 q14, q0, q2
++ vqadd.u8 q15, q1, q3
++.endm
++
++.macro pixman_composite_add_8_8_8_process_pixblock_tail
++.endm
++
++/* TODO: expand macros and do better instructions scheduling */
++.macro pixman_composite_add_8_8_8_process_pixblock_tail_head
++ pixman_composite_add_8_8_8_process_pixblock_tail
++ vst1.8 {d28, d29, d30, d31}, [DST_W, :128]!
++ vld1.8 {d4, d5, d6, d7}, [DST_R, :128]!
++ vld1.8 {d24, d25, d26, d27}, [MASK]!
++ vld1.8 {d0, d1, d2, d3}, [SRC]!
++ cache_preload 32, 32
++ pixman_composite_add_8_8_8_process_pixblock_head
++.endm
++
++.macro pixman_composite_add_8_8_8_init
++.endm
++
++.macro pixman_composite_add_8_8_8_cleanup
++.endm
++
++generate_composite_function \
++ pixman_composite_add_8_8_8_asm_neon, 8, 8, 8, \
++ FLAG_DST_READWRITE, \
++ 32, /* number of pixels, processed in a single block */ \
++ 5, /* prefetch distance */ \
++ pixman_composite_add_8_8_8_init, \
++ pixman_composite_add_8_8_8_cleanup, \
++ pixman_composite_add_8_8_8_process_pixblock_head, \
++ pixman_composite_add_8_8_8_process_pixblock_tail, \
++ pixman_composite_add_8_8_8_process_pixblock_tail_head
++
++/******************************************************************************/
++
++.macro pixman_composite_over_8888_n_8888_process_pixblock_head
++ /* expecting source data in {d0, d1, d2, d3} */
++ /* destination data in {d4, d5, d6, d7} */
++ /* solid mask is in d15 */
++
++ /* 'in' */
++ vmull.u8 q8, d15, d3
++ vmull.u8 q6, d15, d2
++ vmull.u8 q5, d15, d1
++ vmull.u8 q4, d15, d0
++ vrshr.u16 q13, q8, #8
++ vrshr.u16 q12, q6, #8
++ vrshr.u16 q11, q5, #8
++ vrshr.u16 q10, q4, #8
++ vraddhn.u16 d3, q8, q13
++ vraddhn.u16 d2, q6, q12
++ vraddhn.u16 d1, q5, q11
++ vraddhn.u16 d0, q4, q10
++ vmvn.8 d24, d3 /* get inverted alpha */
++ /* now do alpha blending */
++ vmull.u8 q8, d24, d4
++ vmull.u8 q9, d24, d5
++ vmull.u8 q10, d24, d6
++ vmull.u8 q11, d24, d7
++.endm
++
++.macro pixman_composite_over_8888_n_8888_process_pixblock_tail
++ vrshr.u16 q14, q8, #8
++ vrshr.u16 q15, q9, #8
++ vrshr.u16 q12, q10, #8
++ vrshr.u16 q13, q11, #8
++ vraddhn.u16 d28, q14, q8
++ vraddhn.u16 d29, q15, q9
++ vraddhn.u16 d30, q12, q10
++ vraddhn.u16 d31, q13, q11
++ vqadd.u8 q14, q0, q14
++ vqadd.u8 q15, q1, q15
++.endm
++
++/* TODO: expand macros and do better instructions scheduling */
++.macro pixman_composite_over_8888_n_8888_process_pixblock_tail_head
++ vld4.8 {d4, d5, d6, d7}, [DST_R, :128]!
++ pixman_composite_over_8888_n_8888_process_pixblock_tail
++ vld4.8 {d0, d1, d2, d3}, [SRC]!
++ cache_preload 8, 8
++ pixman_composite_over_8888_n_8888_process_pixblock_head
++ vst4.8 {d28, d29, d30, d31}, [DST_W, :128]!
++.endm
++
++.macro pixman_composite_over_8888_n_8888_init
++ add DUMMY, sp, #48
++ vpush {d8-d15}
++ vld1.32 {d15[0]}, [DUMMY]
++ vdup.8 d15, d15[3]
++.endm
++
++.macro pixman_composite_over_8888_n_8888_cleanup
++ vpop {d8-d15}
++.endm
++
++generate_composite_function \
++ pixman_composite_over_8888_n_8888_asm_neon, 32, 0, 32, \
++ FLAG_DST_READWRITE | FLAG_DEINTERLEAVE_32BPP, \
++ 8, /* number of pixels, processed in a single block */ \
++ 5, /* prefetch distance */ \
++ pixman_composite_over_8888_n_8888_init, \
++ pixman_composite_over_8888_n_8888_cleanup, \
++ pixman_composite_over_8888_n_8888_process_pixblock_head, \
++ pixman_composite_over_8888_n_8888_process_pixblock_tail, \
++ pixman_composite_over_8888_n_8888_process_pixblock_tail_head
+--
+1.6.2.4
+