diff options
Diffstat (limited to 'recipes/xorg-lib/pixman/0003-Support-of-overlapping-src-dst-for-pixman_blt_sse2.patch')
-rw-r--r-- | recipes/xorg-lib/pixman/0003-Support-of-overlapping-src-dst-for-pixman_blt_sse2.patch | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/recipes/xorg-lib/pixman/0003-Support-of-overlapping-src-dst-for-pixman_blt_sse2.patch b/recipes/xorg-lib/pixman/0003-Support-of-overlapping-src-dst-for-pixman_blt_sse2.patch deleted file mode 100644 index 7e8f34f6bd..0000000000 --- a/recipes/xorg-lib/pixman/0003-Support-of-overlapping-src-dst-for-pixman_blt_sse2.patch +++ /dev/null @@ -1,91 +0,0 @@ -From f07cd58c643b490dcb1ef7be2642926cfeca1e69 Mon Sep 17 00:00:00 2001 -From: Siarhei Siamashka <siarhei.siamashka@nokia.com> -Date: Thu, 22 Oct 2009 05:45:54 +0300 -Subject: [PATCH 3/5] Support of overlapping src/dst for pixman_blt_sse2 - ---- - pixman/pixman-sse2.c | 55 +++++++++++++++++++++++++++++-------------------- - 1 files changed, 32 insertions(+), 23 deletions(-) - -diff --git a/pixman/pixman-sse2.c b/pixman/pixman-sse2.c -index 946e7ba..66053ae 100644 ---- a/pixman/pixman-sse2.c -+++ b/pixman/pixman-sse2.c -@@ -5299,34 +5299,43 @@ pixman_blt_sse2 (uint32_t *src_bits, - { - uint8_t * src_bytes; - uint8_t * dst_bytes; -- int byte_width; -+ int bpp; - -- if (src_bpp != dst_bpp) -+ if (src_bpp != dst_bpp || src_bpp & 7) - return FALSE; - -- if (src_bpp == 16) -- { -- src_stride = src_stride * (int) sizeof (uint32_t) / 2; -- dst_stride = dst_stride * (int) sizeof (uint32_t) / 2; -- src_bytes =(uint8_t *)(((uint16_t *)src_bits) + src_stride * (src_y) + (src_x)); -- dst_bytes = (uint8_t *)(((uint16_t *)dst_bits) + dst_stride * (dst_y) + (dst_x)); -- byte_width = 2 * width; -- src_stride *= 2; -- dst_stride *= 2; -- } -- else if (src_bpp == 32) -+ bpp = src_bpp >> 3; -+ width *= bpp; -+ src_stride *= 4; -+ dst_stride *= 4; -+ src_bytes = (uint8_t *)src_bits + src_y * src_stride + src_x * bpp; -+ dst_bytes = (uint8_t *)dst_bits + dst_y * dst_stride + dst_x * bpp; -+ -+ if (src_bpp != 16 && src_bpp != 32) - { -- src_stride = src_stride * (int) sizeof (uint32_t) / 4; -- dst_stride = dst_stride * (int) sizeof (uint32_t) / 4; -- src_bytes = (uint8_t *)(((uint32_t *)src_bits) + src_stride * (src_y) + (src_x)); -- dst_bytes = (uint8_t *)(((uint32_t *)dst_bits) + dst_stride * (dst_y) + (dst_x)); -- byte_width = 4 * width; -- src_stride *= 4; -- dst_stride *= 4; -+ pixman_blt_helper (src_bytes, dst_bytes, src_stride, dst_stride, -+ width, height); -+ return TRUE; - } -- else -+ -+ if (src_bytes < dst_bytes && src_bytes + src_stride * height > dst_bytes) - { -- return FALSE; -+ src_bytes += src_stride * height - src_stride; -+ dst_bytes += dst_stride * height - dst_stride; -+ dst_stride = -dst_stride; -+ src_stride = -src_stride; -+ -+ if (src_bytes + width > dst_bytes) -+ { -+ /* TODO: reverse scanline copy using SSE2 */ -+ while (--height >= 0) -+ { -+ memmove (dst_bytes, src_bytes, width); -+ dst_bytes += dst_stride; -+ src_bytes += src_stride; -+ } -+ return TRUE; -+ } - } - - cache_prefetch ((__m128i*)src_bytes); -@@ -5339,7 +5348,7 @@ pixman_blt_sse2 (uint32_t *src_bits, - uint8_t *d = dst_bytes; - src_bytes += src_stride; - dst_bytes += dst_stride; -- w = byte_width; -+ w = width; - - cache_prefetch_next ((__m128i*)s); - cache_prefetch_next ((__m128i*)d); --- -1.6.6.1 - |