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authorSiarhei Siamashka <siarhei.siamashka@nokia.com>2009-12-07 22:42:17 +0200
committerSiarhei Siamashka <siarhei.siamashka@nokia.com>2009-12-09 10:19:37 +0200
commitaec1524e773758369ab627553dc5c23d18619a85 (patch)
treedfc30963e163ff7ac0619812eeea54cae324194e
parentba59d53d0b61effc422c4004a9f0e6cf848598d8 (diff)
ARM: added 'neon_composite_over_8888_8888_8888' fast path
-rw-r--r--pixman/pixman-arm-neon-asm.S36
-rw-r--r--pixman/pixman-arm-neon.c2
2 files changed, 38 insertions, 0 deletions
diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S
index e66fb86..9f3b566 100644
--- a/pixman/pixman-arm-neon-asm.S
+++ b/pixman/pixman-arm-neon-asm.S
@@ -1024,6 +1024,42 @@ generate_composite_function \
/******************************************************************************/
+/* TODO: expand macros and do better instructions scheduling */
+.macro pixman_composite_over_8888_8888_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
+ vld4.8 {d12, d13, d14, d15}, [MASK]!
+ pixman_composite_over_8888_n_8888_process_pixblock_head
+ vst4.8 {d28, d29, d30, d31}, [DST_W, :128]!
+.endm
+
+.macro pixman_composite_over_8888_8888_8888_init
+ vpush {d8-d15}
+.endm
+
+.macro pixman_composite_over_8888_8888_8888_cleanup
+ vpop {d8-d15}
+.endm
+
+generate_composite_function \
+ pixman_composite_over_8888_8888_8888_asm_neon, 32, 32, 32, \
+ FLAG_DST_READWRITE | FLAG_DEINTERLEAVE_32BPP, \
+ 8, /* number of pixels, processed in a single block */ \
+ 5, /* prefetch distance */ \
+ pixman_composite_over_8888_8888_8888_init, \
+ pixman_composite_over_8888_8888_8888_cleanup, \
+ pixman_composite_over_8888_n_8888_process_pixblock_head, \
+ pixman_composite_over_8888_n_8888_process_pixblock_tail, \
+ pixman_composite_over_8888_8888_8888_process_pixblock_tail_head \
+ 28, /* dst_w_basereg */ \
+ 4, /* dst_r_basereg */ \
+ 0, /* src_basereg */ \
+ 12 /* mask_basereg */
+
+/******************************************************************************/
+
.macro pixman_composite_src_0888_0888_process_pixblock_head
.endm
diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c
index 39d7bf9..62d82f6 100644
--- a/pixman/pixman-arm-neon.c
+++ b/pixman/pixman-arm-neon.c
@@ -226,6 +226,7 @@ BIND_N_MASK_DST(add_n_8_8, uint8_t, 1, uint8_t, 1)
BIND_SRC_N_DST(over_8888_n_8888, uint32_t, 1, uint32_t, 1)
BIND_SRC_MASK_DST(add_8_8_8, uint8_t, 1, uint8_t, 1, uint8_t, 1)
+BIND_SRC_MASK_DST(over_8888_8888_8888, uint32_t, 1, uint32_t, 1, uint32_t, 1)
void
pixman_composite_src_n_8_asm_neon (int32_t w,
@@ -353,6 +354,7 @@ static const pixman_fast_path_t arm_neon_fast_path_array[] =
{ PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_x8b8g8r8, neon_composite_over_n_8_8888 },
{ PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_solid, PIXMAN_a8r8g8b8, neon_composite_over_8888_n_8888 },
{ PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_solid, PIXMAN_x8r8g8b8, neon_composite_over_8888_n_8888 },
+ { PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_a8r8g8b8, PIXMAN_a8r8g8b8, neon_composite_over_8888_8888_8888 },
{ PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_r5g6b5, neon_composite_over_8888_0565 },
{ PIXMAN_OP_OVER, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_b5g6r5, neon_composite_over_8888_0565 },
{ PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_a8r8g8b8, neon_composite_over_8888_8888 },