diff options
Diffstat (limited to 'main/pixman/stacksize-reduction.patch')
| -rw-r--r-- | main/pixman/stacksize-reduction.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/main/pixman/stacksize-reduction.patch b/main/pixman/stacksize-reduction.patch deleted file mode 100644 index 38da9b3ff1..0000000000 --- a/main/pixman/stacksize-reduction.patch +++ /dev/null @@ -1,35 +0,0 @@ -Reduce the stack footprint of pixman's function -general_composite_rect() which allocates a large buffer -`stack_scanline_buffer`. Make it `static __thread` instead. - ---- a/pixman/pixman-general.c 2015-12-27 21:37:37.000000000 +0100 -+++ b/pixman/pixman-general.c 2016-05-05 12:24:47.346661080 +0200 -@@ -128,8 +128,8 @@ - pixman_composite_info_t *info) - { - PIXMAN_COMPOSITE_ARGS (info); -- uint8_t stack_scanline_buffer[3 * SCANLINE_BUFFER_LENGTH]; -- uint8_t *scanline_buffer = (uint8_t *) stack_scanline_buffer; -+ static __thread uint8_t static_scanline_buffer[3 * SCANLINE_BUFFER_LENGTH]; -+ uint8_t *scanline_buffer = (uint8_t *) static_scanline_buffer; - uint8_t *src_buffer, *mask_buffer, *dest_buffer; - pixman_iter_t src_iter, mask_iter, dest_iter; - pixman_combine_32_func_t compose; -@@ -158,7 +158,7 @@ - if (width <= 0 || _pixman_multiply_overflows_int (width, Bpp * 3)) - return; - -- if (width * Bpp * 3 > sizeof (stack_scanline_buffer) - 15 * 3) -+ if (width * Bpp * 3 > sizeof (static_scanline_buffer) - 15 * 3) - { - scanline_buffer = pixman_malloc_ab_plus_c (width, Bpp * 3, 15 * 3); - -@@ -232,7 +232,7 @@ - if (dest_iter.fini) - dest_iter.fini (&dest_iter); - -- if (scanline_buffer != (uint8_t *) stack_scanline_buffer) -+ if (scanline_buffer != (uint8_t *) static_scanline_buffer) - free (scanline_buffer); - } - |