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authorSiarhei Siamashka <siarhei.siamashka@nokia.com>2009-11-05 19:43:09 +0200
committerSiarhei Siamashka <siarhei.siamashka@nokia.com>2009-12-09 15:21:57 +0200
commita1386a1ceb0c50d2e23cf30be30ea165d2d2ea7c (patch)
tree6a75a9223eb451834f56346052671bba0d57c2e0
parent78a60047ac0f85423e0474ef54930e1f537f646b (diff)
ARM: added 'neon_src_0888_8888_rev' fast path
This is ARM NEON optimized conversion of native RGB format used by GTK/GDK into native 32bpp RGB format used by cairo/pixman.
-rw-r--r--pixman/pixman-arm-neon-asm.S35
-rw-r--r--pixman/pixman-arm-neon.c2
2 files changed, 37 insertions, 0 deletions
diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S
index 691a1948..bb68be6e 100644
--- a/pixman/pixman-arm-neon-asm.S
+++ b/pixman/pixman-arm-neon-asm.S
@@ -1335,3 +1335,38 @@ generate_composite_function \
0, /* dst_r_basereg */ \
0, /* src_basereg */ \
0 /* mask_basereg */
+
+/******************************************************************************/
+
+.macro pixman_composite_src_0888_8888_rev_process_pixblock_head
+ vswp d0, d2
+.endm
+
+.macro pixman_composite_src_0888_8888_rev_process_pixblock_tail
+.endm
+
+.macro pixman_composite_src_0888_8888_rev_process_pixblock_tail_head
+ vst4.8 {d0, d1, d2, d3}, [DST_W]!
+ vld3.8 {d0, d1, d2}, [SRC]!
+ vswp d0, d2
+ cache_preload 8, 8
+.endm
+
+.macro pixman_composite_src_0888_8888_rev_init
+ veor d3, d3, d3
+.endm
+
+generate_composite_function \
+ pixman_composite_src_0888_8888_rev_asm_neon, 24, 0, 32, \
+ FLAG_DST_WRITEONLY | FLAG_DEINTERLEAVE_32BPP, \
+ 8, /* number of pixels, processed in a single block */ \
+ 10, /* prefetch distance */ \
+ pixman_composite_src_0888_8888_rev_init, \
+ default_cleanup, \
+ pixman_composite_src_0888_8888_rev_process_pixblock_head, \
+ pixman_composite_src_0888_8888_rev_process_pixblock_tail, \
+ pixman_composite_src_0888_8888_rev_process_pixblock_tail_head, \
+ 0, /* dst_w_basereg */ \
+ 0, /* dst_r_basereg */ \
+ 0, /* src_basereg */ \
+ 0 /* mask_basereg */
diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c
index fef98a1c..ac0c5586 100644
--- a/pixman/pixman-arm-neon.c
+++ b/pixman/pixman-arm-neon.c
@@ -255,6 +255,7 @@ BIND_SRC_NULL_DST(src_0565_0565, uint16_t, 1, uint16_t, 1)
BIND_SRC_NULL_DST(src_0888_0888, uint8_t, 3, uint8_t, 3)
BIND_SRC_NULL_DST(src_8888_0565, uint32_t, 1, uint16_t, 1)
BIND_SRC_NULL_DST(src_0565_8888, uint16_t, 1, uint32_t, 1)
+BIND_SRC_NULL_DST(src_0888_8888_rev, uint8_t, 3, uint32_t, 1)
BIND_SRC_NULL_DST(add_8000_8000, uint8_t, 1, uint8_t, 1)
BIND_SRC_NULL_DST(add_8888_8888, uint32_t, 1, uint32_t, 1)
@@ -397,6 +398,7 @@ static const pixman_fast_path_t arm_neon_fast_path_array[] =
{ PIXMAN_OP_SRC, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_x8b8g8r8, neon_composite_src_8888_8888 },
{ PIXMAN_OP_SRC, PIXMAN_x8b8g8r8, PIXMAN_null, PIXMAN_x8b8g8r8, neon_composite_src_8888_8888 },
{ PIXMAN_OP_SRC, PIXMAN_r8g8b8, PIXMAN_null, PIXMAN_r8g8b8, neon_composite_src_0888_0888 },
+ { PIXMAN_OP_SRC, PIXMAN_b8g8r8, PIXMAN_null, PIXMAN_x8r8g8b8, neon_composite_src_0888_8888_rev },
{ PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_r5g6b5, neon_composite_over_n_8_0565 },
{ PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_b5g6r5, neon_composite_over_n_8_0565 },
{ PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_a8r8g8b8, neon_composite_over_n_8_8888 },