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author | Ross Burton <ross.burton@intel.com> | 2013-12-04 15:35:41 +0000 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-12-05 13:30:19 +0000 |
commit | 3a5931736e95a2edbb19349b21103b19614a7c30 (patch) | |
tree | 195d1e73ed56efe97319469b305338cd6d601c6f /meta/recipes-graphics/xorg-lib/pixman | |
parent | dbefa64dda9b0d5f12b37e3ef21831d78663afa6 (diff) | |
download | openembedded-core-3a5931736e95a2edbb19349b21103b19614a7c30.tar.gz openembedded-core-3a5931736e95a2edbb19349b21103b19614a7c30.tar.bz2 openembedded-core-3a5931736e95a2edbb19349b21103b19614a7c30.zip |
pixman: upgrade to 0.32.4
Drop the generic C implementation of pixman_blt patch, upstream refuses to
accept generic implementations as the policy is that the caller provides generic
paths, and this patch was only used in conjunction with a matching patch in
xserver-xorg which we don't carry anymore.
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-graphics/xorg-lib/pixman')
-rw-r--r-- | meta/recipes-graphics/xorg-lib/pixman/Generic-C-implementation-of-pixman_blt-with-overlapp.patch | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/meta/recipes-graphics/xorg-lib/pixman/Generic-C-implementation-of-pixman_blt-with-overlapp.patch b/meta/recipes-graphics/xorg-lib/pixman/Generic-C-implementation-of-pixman_blt-with-overlapp.patch deleted file mode 100644 index 5ac32289e5..0000000000 --- a/meta/recipes-graphics/xorg-lib/pixman/Generic-C-implementation-of-pixman_blt-with-overlapp.patch +++ /dev/null @@ -1,124 +0,0 @@ -Generic C implementation of pixman_blt with overlapping support - -This was ported from meta-oe's patch [1]: -Uses memcpy/memmove functions to copy pixels, can handle the -case when both source and destination areas are in the same -image (this is useful for scrolling). - -It is assumed that copying direction is only important when -using the same image for both source and destination (and -src_stride == dst_stride). Copying direction is undefined -for the images with different source and destination stride -which happen to be in the overlapped areas (but this is an -unrealistic case anyway). - -[1] http://cgit.openembedded.org/meta-openembedded/tree/meta-oe/recipes-graphics/xorg-lib/pixman-0.26.2/0008-Generic-C-implementation-of-pixman_blt-with-overlapp.patch - -Upstream-Status: Pending -Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com> -Signed-off-by: Constantin Musca <constantinx.musca@intel.com> - -Index: pixman-0.28.0/pixman/pixman-general.c -=================================================================== ---- pixman-0.28.0.orig/pixman/pixman-general.c -+++ pixman-0.28.0/pixman/pixman-general.c -@@ -214,6 +214,41 @@ static const pixman_fast_path_t general_ - { PIXMAN_OP_NONE } - }; - -+static pixman_bool_t -+general_blt (pixman_implementation_t *imp, -+ uint32_t * src_bits, -+ uint32_t * dst_bits, -+ int src_stride, -+ int dst_stride, -+ int src_bpp, -+ int dst_bpp, -+ int src_x, -+ int src_y, -+ int dest_x, -+ int dest_y, -+ int width, -+ int height) -+{ -+ uint8_t *dst_bytes = (uint8_t *)dst_bits; -+ uint8_t *src_bytes = (uint8_t *)src_bits; -+ int bpp; -+ -+ if (src_bpp != dst_bpp || src_bpp & 7) -+ return FALSE; -+ -+ bpp = src_bpp >> 3; -+ width *= bpp; -+ src_stride *= 4; -+ dst_stride *= 4; -+ pixman_blt_helper (src_bytes + src_y * src_stride + src_x * bpp, -+ dst_bytes + dest_y * dst_stride + dest_x * bpp, -+ src_stride, -+ dst_stride, -+ width, -+ height); -+ return TRUE; -+} -+ - pixman_implementation_t * - _pixman_implementation_create_general (void) - { -@@ -222,6 +257,7 @@ _pixman_implementation_create_general (v - _pixman_setup_combiner_functions_32 (imp); - _pixman_setup_combiner_functions_float (imp); - -+ imp->blt = general_blt; - imp->src_iter_init = general_src_iter_init; - imp->dest_iter_init = general_dest_iter_init; - -Index: pixman-0.28.0/pixman/pixman-private.h -=================================================================== ---- pixman-0.28.0.orig/pixman/pixman-private.h -+++ pixman-0.28.0/pixman/pixman-private.h -@@ -1109,6 +1109,45 @@ void pixman_timer_register (pixman_timer - - #endif /* PIXMAN_TIMERS */ - -+/* a helper function, can blit 8-bit images with src/dst overlapping support */ -+static inline void -+pixman_blt_helper (uint8_t *src_bytes, -+ uint8_t *dst_bytes, -+ int src_stride, -+ int dst_stride, -+ int width, -+ int height) -+{ -+ /* -+ * The second part of this check is not strictly needed, but it prevents -+ * unnecessary upside-down processing of areas which belong to different -+ * images. Upside-down processing can be slower with fixed-distance-ahead -+ * prefetch and perceived as having more tearing. -+ */ -+ if (src_bytes < dst_bytes + width && -+ src_bytes + src_stride * height > dst_bytes) { -+ src_bytes += src_stride * height - src_stride; -+ dst_bytes += dst_stride * height - dst_stride; -+ dst_stride = -dst_stride; -+ src_stride = -src_stride; -+ -+ /* Horizontal scrolling to the left needs memmove */ -+ if (src_bytes + width > dst_bytes) { -+ while (--height >= 0) { -+ memmove (dst_bytes, src_bytes, width); -+ dst_bytes += dst_stride; -+ src_bytes += src_stride; -+ } -+ return; -+ } -+ } -+ while (--height >= 0) { -+ memcpy (dst_bytes, src_bytes, width); -+ dst_bytes += dst_stride; -+ src_bytes += src_stride; -+ } -+} -+ - #endif /* __ASSEMBLER__ */ - - #endif /* PIXMAN_PRIVATE_H */ |