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78 lines
2.9 KiB
Diff
78 lines
2.9 KiB
Diff
From d6ae7da60cc797900b5eff0786536c4a11ab0f50 Mon Sep 17 00:00:00 2001
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From: Siarhei Siamashka <siarhei.siamashka@nokia.com>
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Date: Fri, 24 Sep 2010 18:22:44 +0300
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Subject: [PATCH 7/8] ARM: added NEON optimizations for fetching x8r8g8b8 scanline
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---
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pixman/pixman-arm-neon-asm.S | 14 ++++++++++++++
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pixman/pixman-arm-neon.c | 21 +++++++++++++++++++++
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2 files changed, 35 insertions(+), 0 deletions(-)
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diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S
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index ca0825c..ffd0b83 100644
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--- a/pixman/pixman-arm-neon-asm.S
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+++ b/pixman/pixman-arm-neon-asm.S
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@@ -1206,6 +1206,20 @@ generate_composite_function \
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0, /* src_basereg */ \
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0 /* mask_basereg */
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+generate_composite_function_single_scanline \
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+ pixman_fetch_scanline_x888_asm_neon, 32, 0, 32, \
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+ FLAG_DST_WRITEONLY, \
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+ 8, /* number of pixels, processed in a single block */ \
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+ pixman_composite_src_x888_8888_init, \
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+ default_cleanup, \
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+ pixman_composite_src_x888_8888_process_pixblock_head, \
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+ pixman_composite_src_x888_8888_process_pixblock_tail, \
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+ pixman_composite_src_x888_8888_process_pixblock_tail_head, \
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+ 0, /* dst_w_basereg */ \
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+ 0, /* dst_r_basereg */ \
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+ 0, /* src_basereg */ \
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+ 0 /* mask_basereg */
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+
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/******************************************************************************/
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.macro pixman_composite_over_n_8_8888_process_pixblock_head
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diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c
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index 43091d2..f84b5e6 100644
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--- a/pixman/pixman-arm-neon.c
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+++ b/pixman/pixman-arm-neon.c
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@@ -466,6 +466,24 @@ neon_store_scanline_a8 (bits_image_t * image,
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pixman_store_scanline_a8_asm_neon (width, pixel, values);
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}
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+void
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+pixman_fetch_scanline_x888_asm_neon (int width,
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+ uint32_t *buffer,
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+ const uint32_t *pixel);
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+
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+static void
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+neon_fetch_scanline_x888 (pixman_image_t *image,
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+ int x,
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+ int y,
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+ int width,
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+ uint32_t * buffer,
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+ const uint32_t *mask)
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+{
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+ const uint32_t *bits = image->bits.bits + y * image->bits.rowstride;
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+ const uint32_t *pixel = (const uint32_t *) bits + x;
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+
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+ pixman_fetch_scanline_x888_asm_neon (width, buffer, pixel);
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+}
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pixman_implementation_t *
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_pixman_implementation_create_arm_neon (void)
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@@ -488,6 +506,9 @@ _pixman_implementation_create_arm_neon (void)
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_pixman_bits_override_accessors (PIXMAN_a8,
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neon_fetch_scanline_a8,
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neon_store_scanline_a8);
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+ _pixman_bits_override_accessors (PIXMAN_x8r8g8b8,
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+ neon_fetch_scanline_x888,
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+ NULL);
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imp->blt = arm_neon_blt;
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imp->fill = arm_neon_fill;
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--
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1.6.6.1
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