From 9a90c1c90f1d128de68b3ed855a2ea1c3bed20c3 Mon Sep 17 00:00:00 2001 From: Siarhei Siamashka Date: Wed, 3 Nov 2010 15:16:28 +0200 Subject: [PATCH] ARM: NEON optimization for nearest scaled over_8888_8_0565 In some cases may be used for html5 video when hardware acceleration is not available. --- pixman/pixman-arm-neon-asm.S | 14 ++++++++++++++ pixman/pixman-arm-neon.c | 6 ++++++ 2 files changed, 20 insertions(+) diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S index 4dddde1..927a8cd 100644 --- a/pixman/pixman-arm-neon-asm.S +++ b/pixman/pixman-arm-neon-asm.S @@ -2363,3 +2363,17 @@ generate_composite_function_nearest_scanline \ pixman_composite_src_0565_8888_process_pixblock_head, \ pixman_composite_src_0565_8888_process_pixblock_tail, \ pixman_composite_src_0565_8888_process_pixblock_tail_head + +generate_composite_function_nearest_scanline \ + pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_neon, 32, 8, 16, \ + FLAG_DST_READWRITE | FLAG_DEINTERLEAVE_32BPP, \ + 8, /* number of pixels, processed in a single block */ \ + default_init_need_all_regs, \ + default_cleanup_need_all_regs, \ + pixman_composite_over_8888_8_0565_process_pixblock_head, \ + pixman_composite_over_8888_8_0565_process_pixblock_tail, \ + pixman_composite_over_8888_8_0565_process_pixblock_tail_head, \ + 28, /* dst_w_basereg */ \ + 4, /* dst_r_basereg */ \ + 8, /* src_basereg */ \ + 24 /* mask_basereg */ diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c index 7d6c837..7f6aea1 100644 --- a/pixman/pixman-arm-neon.c +++ b/pixman/pixman-arm-neon.c @@ -122,6 +122,9 @@ PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_0565, SRC, PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 0565_8888, SRC, uint16_t, uint32_t) +PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST (SKIP_ZERO_SRC, neon, 8888_8_0565, + OVER, uint32_t, uint16_t) + void pixman_composite_src_n_8_asm_neon (int32_t w, int32_t h, @@ -332,6 +335,9 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = SIMPLE_NEAREST_FAST_PATH_PAD (SRC, r5g6b5, a8r8g8b8, neon_0565_8888), SIMPLE_NEAREST_FAST_PATH_PAD (SRC, b5g6r5, a8b8g8r8, neon_0565_8888), + PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, a8r8g8b8, r5g6b5, neon_8888_8_0565), + PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, a8b8g8r8, b5g6r5, neon_8888_8_0565), + { PIXMAN_OP_NONE }, }; -- 2.7.4