diff options
Diffstat (limited to 'meta-oe/recipes-graphics/xorg-lib/pixman-0.21.4/0022-ARM-added-NEON-optimizations-for-fetch-store-r5g6b5-.patch')
| -rw-r--r-- | meta-oe/recipes-graphics/xorg-lib/pixman-0.21.4/0022-ARM-added-NEON-optimizations-for-fetch-store-r5g6b5-.patch | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/meta-oe/recipes-graphics/xorg-lib/pixman-0.21.4/0022-ARM-added-NEON-optimizations-for-fetch-store-r5g6b5-.patch b/meta-oe/recipes-graphics/xorg-lib/pixman-0.21.4/0022-ARM-added-NEON-optimizations-for-fetch-store-r5g6b5-.patch new file mode 100644 index 0000000000..129c1f1bb6 --- /dev/null +++ b/meta-oe/recipes-graphics/xorg-lib/pixman-0.21.4/0022-ARM-added-NEON-optimizations-for-fetch-store-r5g6b5-.patch @@ -0,0 +1,109 @@ +From 60d972afbae8613d700d3a6b3cb107429d7e11c6 Mon Sep 17 00:00:00 2001 +From: Siarhei Siamashka <siarhei.siamashka@nokia.com> +Date: Thu, 10 Dec 2009 00:51:50 +0200 +Subject: [PATCH 22/24] ARM: added NEON optimizations for fetch/store r5g6b5 scanline + +--- + pixman/pixman-arm-neon-asm.S | 20 ++++++++++++++++++++ + pixman/pixman-arm-neon.c | 40 ++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 60 insertions(+), 0 deletions(-) + +diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S +index cf014fa..25f7bf0 100644 +--- a/pixman/pixman-arm-neon-asm.S ++++ b/pixman/pixman-arm-neon-asm.S +@@ -459,6 +459,16 @@ generate_composite_function \ + pixman_composite_src_8888_0565_process_pixblock_tail, \ + pixman_composite_src_8888_0565_process_pixblock_tail_head + ++generate_composite_function_single_scanline \ ++ pixman_store_scanline_r5g6b5_asm_neon, 32, 0, 16, \ ++ FLAG_DST_WRITEONLY | FLAG_DEINTERLEAVE_32BPP, \ ++ 8, /* number of pixels, processed in a single block */ \ ++ default_init, \ ++ default_cleanup, \ ++ pixman_composite_src_8888_0565_process_pixblock_head, \ ++ pixman_composite_src_8888_0565_process_pixblock_tail, \ ++ pixman_composite_src_8888_0565_process_pixblock_tail_head ++ + /******************************************************************************/ + + .macro pixman_composite_src_0565_8888_process_pixblock_head +@@ -494,6 +504,16 @@ generate_composite_function \ + pixman_composite_src_0565_8888_process_pixblock_tail, \ + pixman_composite_src_0565_8888_process_pixblock_tail_head + ++generate_composite_function_single_scanline \ ++ pixman_fetch_scanline_r5g6b5_asm_neon, 16, 0, 32, \ ++ FLAG_DST_WRITEONLY | FLAG_DEINTERLEAVE_32BPP, \ ++ 8, /* number of pixels, processed in a single block */ \ ++ default_init, \ ++ default_cleanup, \ ++ 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 ++ + /******************************************************************************/ + + .macro pixman_composite_add_8_8_process_pixblock_head +diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c +index 74316a8..f773e92 100644 +--- a/pixman/pixman-arm-neon.c ++++ b/pixman/pixman-arm-neon.c +@@ -448,6 +448,42 @@ BIND_COMBINE_U (over) + BIND_COMBINE_U (add) + BIND_COMBINE_U (out_reverse) + ++void ++pixman_fetch_scanline_r5g6b5_asm_neon (int width, ++ uint32_t *buffer, ++ const uint16_t *pixel); ++void ++pixman_store_scanline_r5g6b5_asm_neon (int width, ++ uint16_t *pixel, ++ const uint32_t *values); ++ ++static void ++neon_fetch_scanline_r5g6b5 (pixman_image_t *image, ++ int x, ++ int y, ++ int width, ++ uint32_t * buffer, ++ const uint32_t *mask) ++{ ++ const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; ++ const uint16_t *pixel = (const uint16_t *)bits + x; ++ ++ pixman_fetch_scanline_r5g6b5_asm_neon (width, buffer, pixel); ++} ++ ++static void ++neon_store_scanline_r5g6b5 (bits_image_t * image, ++ int x, ++ int y, ++ int width, ++ const uint32_t *values) ++{ ++ uint32_t *bits = image->bits + image->rowstride * y; ++ uint16_t *pixel = ((uint16_t *) bits) + x; ++ ++ pixman_store_scanline_r5g6b5_asm_neon (width, pixel, values); ++} ++ + pixman_implementation_t * + _pixman_implementation_create_arm_neon (void) + { +@@ -463,6 +499,10 @@ _pixman_implementation_create_arm_neon (void) + imp->combine_32[PIXMAN_OP_ADD] = neon_combine_add_u; + imp->combine_32[PIXMAN_OP_OUT_REVERSE] = neon_combine_out_reverse_u; + ++ _pixman_bits_override_accessors (PIXMAN_r5g6b5, ++ neon_fetch_scanline_r5g6b5, ++ neon_store_scanline_r5g6b5); ++ + imp->blt = arm_neon_blt; + imp->fill = arm_neon_fill; + +-- +1.6.6.1 + |