diff options
Diffstat (limited to 'recipes/xorg-lib/pixman-0.18.4/0005-ARM-added-NEON-optimizations-for-fetch-store-r5g6b5-.patch')
| -rw-r--r-- | recipes/xorg-lib/pixman-0.18.4/0005-ARM-added-NEON-optimizations-for-fetch-store-r5g6b5-.patch | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/recipes/xorg-lib/pixman-0.18.4/0005-ARM-added-NEON-optimizations-for-fetch-store-r5g6b5-.patch b/recipes/xorg-lib/pixman-0.18.4/0005-ARM-added-NEON-optimizations-for-fetch-store-r5g6b5-.patch new file mode 100644 index 0000000000..39eda8b546 --- /dev/null +++ b/recipes/xorg-lib/pixman-0.18.4/0005-ARM-added-NEON-optimizations-for-fetch-store-r5g6b5-.patch @@ -0,0 +1,169 @@ +From 2f5774db49521e990c5e9f7cac684a06f4e67a43 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 5/7] ARM: added NEON optimizations for fetch/store r5g6b5 scanline + +--- + pixman/pixman-access.c | 23 ++++++++++++++++++++++- + pixman/pixman-arm-neon-asm.S | 20 ++++++++++++++++++++ + pixman/pixman-arm-neon.c | 41 +++++++++++++++++++++++++++++++++++++++++ + pixman/pixman-private.h | 5 +++++ + 4 files changed, 88 insertions(+), 1 deletions(-) + +diff --git a/pixman/pixman-access.c b/pixman/pixman-access.c +index fa0a267..5bb3e09 100644 +--- a/pixman/pixman-access.c ++++ b/pixman/pixman-access.c +@@ -2748,7 +2748,7 @@ typedef struct + store_scanline_ ## format, store_scanline_generic_64 \ + } + +-static const format_info_t accessors[] = ++static format_info_t accessors[] = + { + /* 32 bpp formats */ + FORMAT_INFO (a8r8g8b8), +@@ -2891,6 +2891,27 @@ _pixman_bits_image_setup_raw_accessors (bits_image_t *image) + setup_accessors (image); + } + ++void ++_pixman_bits_override_accessors (pixman_format_code_t format, ++ fetch_scanline_t fetch_func, ++ store_scanline_t store_func) ++{ ++ format_info_t *info = accessors; ++ ++ while (info->format != PIXMAN_null) ++ { ++ if (info->format == format) ++ { ++ if (fetch_func) ++ info->fetch_scanline_raw_32 = fetch_func; ++ if (store_func) ++ info->store_scanline_raw_32 = store_func; ++ return; ++ } ++ info++; ++ } ++} ++ + #else + + void +diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S +index 51bc347..f30869e 100644 +--- a/pixman/pixman-arm-neon-asm.S ++++ b/pixman/pixman-arm-neon-asm.S +@@ -458,6 +458,16 @@ 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 +@@ -493,6 +503,16 @@ 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_8000_8000_process_pixblock_head +diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c +index 7feee1d..fda7a09 100644 +--- a/pixman/pixman-arm-neon.c ++++ b/pixman/pixman-arm-neon.c +@@ -375,6 +375,43 @@ neon_combine_##name##_u (pixman_implementation_t *imp, \ + BIND_COMBINE_U (over) + BIND_COMBINE_U (add) + ++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, ++ uint32_t mask_bits) ++{ ++ 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) + { +@@ -385,6 +422,10 @@ _pixman_implementation_create_arm_neon (void) + imp->combine_32[PIXMAN_OP_OVER] = neon_combine_over_u; + imp->combine_32[PIXMAN_OP_ADD] = neon_combine_add_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; + +diff --git a/pixman/pixman-private.h b/pixman/pixman-private.h +index eeb677d..ba2d401 100644 +--- a/pixman/pixman-private.h ++++ b/pixman/pixman-private.h +@@ -220,6 +220,11 @@ void + _pixman_bits_image_setup_raw_accessors (bits_image_t *image); + + void ++_pixman_bits_override_accessors (pixman_format_code_t format, ++ fetch_scanline_t fetch_func, ++ store_scanline_t store_func); ++ ++void + _pixman_image_get_scanline_generic_64 (pixman_image_t *image, + int x, + int y, +-- +1.6.6.1 + |