diff options
Diffstat (limited to 'meta/recipes-graphics/xorg-lib')
-rw-r--r-- | meta/recipes-graphics/xorg-lib/pixman/Generic-C-implementation-of-pixman_blt-with-overlapp.patch | 124 | ||||
-rw-r--r-- | meta/recipes-graphics/xorg-lib/pixman_0.32.4.bb (renamed from meta/recipes-graphics/xorg-lib/pixman_0.30.2.bb) | 5 |
2 files changed, 2 insertions, 127 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 @@ | |||
1 | Generic C implementation of pixman_blt with overlapping support | ||
2 | |||
3 | This was ported from meta-oe's patch [1]: | ||
4 | Uses memcpy/memmove functions to copy pixels, can handle the | ||
5 | case when both source and destination areas are in the same | ||
6 | image (this is useful for scrolling). | ||
7 | |||
8 | It is assumed that copying direction is only important when | ||
9 | using the same image for both source and destination (and | ||
10 | src_stride == dst_stride). Copying direction is undefined | ||
11 | for the images with different source and destination stride | ||
12 | which happen to be in the overlapped areas (but this is an | ||
13 | unrealistic case anyway). | ||
14 | |||
15 | [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 | ||
16 | |||
17 | Upstream-Status: Pending | ||
18 | Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com> | ||
19 | Signed-off-by: Constantin Musca <constantinx.musca@intel.com> | ||
20 | |||
21 | Index: pixman-0.28.0/pixman/pixman-general.c | ||
22 | =================================================================== | ||
23 | --- pixman-0.28.0.orig/pixman/pixman-general.c | ||
24 | +++ pixman-0.28.0/pixman/pixman-general.c | ||
25 | @@ -214,6 +214,41 @@ static const pixman_fast_path_t general_ | ||
26 | { PIXMAN_OP_NONE } | ||
27 | }; | ||
28 | |||
29 | +static pixman_bool_t | ||
30 | +general_blt (pixman_implementation_t *imp, | ||
31 | + uint32_t * src_bits, | ||
32 | + uint32_t * dst_bits, | ||
33 | + int src_stride, | ||
34 | + int dst_stride, | ||
35 | + int src_bpp, | ||
36 | + int dst_bpp, | ||
37 | + int src_x, | ||
38 | + int src_y, | ||
39 | + int dest_x, | ||
40 | + int dest_y, | ||
41 | + int width, | ||
42 | + int height) | ||
43 | +{ | ||
44 | + uint8_t *dst_bytes = (uint8_t *)dst_bits; | ||
45 | + uint8_t *src_bytes = (uint8_t *)src_bits; | ||
46 | + int bpp; | ||
47 | + | ||
48 | + if (src_bpp != dst_bpp || src_bpp & 7) | ||
49 | + return FALSE; | ||
50 | + | ||
51 | + bpp = src_bpp >> 3; | ||
52 | + width *= bpp; | ||
53 | + src_stride *= 4; | ||
54 | + dst_stride *= 4; | ||
55 | + pixman_blt_helper (src_bytes + src_y * src_stride + src_x * bpp, | ||
56 | + dst_bytes + dest_y * dst_stride + dest_x * bpp, | ||
57 | + src_stride, | ||
58 | + dst_stride, | ||
59 | + width, | ||
60 | + height); | ||
61 | + return TRUE; | ||
62 | +} | ||
63 | + | ||
64 | pixman_implementation_t * | ||
65 | _pixman_implementation_create_general (void) | ||
66 | { | ||
67 | @@ -222,6 +257,7 @@ _pixman_implementation_create_general (v | ||
68 | _pixman_setup_combiner_functions_32 (imp); | ||
69 | _pixman_setup_combiner_functions_float (imp); | ||
70 | |||
71 | + imp->blt = general_blt; | ||
72 | imp->src_iter_init = general_src_iter_init; | ||
73 | imp->dest_iter_init = general_dest_iter_init; | ||
74 | |||
75 | Index: pixman-0.28.0/pixman/pixman-private.h | ||
76 | =================================================================== | ||
77 | --- pixman-0.28.0.orig/pixman/pixman-private.h | ||
78 | +++ pixman-0.28.0/pixman/pixman-private.h | ||
79 | @@ -1109,6 +1109,45 @@ void pixman_timer_register (pixman_timer | ||
80 | |||
81 | #endif /* PIXMAN_TIMERS */ | ||
82 | |||
83 | +/* a helper function, can blit 8-bit images with src/dst overlapping support */ | ||
84 | +static inline void | ||
85 | +pixman_blt_helper (uint8_t *src_bytes, | ||
86 | + uint8_t *dst_bytes, | ||
87 | + int src_stride, | ||
88 | + int dst_stride, | ||
89 | + int width, | ||
90 | + int height) | ||
91 | +{ | ||
92 | + /* | ||
93 | + * The second part of this check is not strictly needed, but it prevents | ||
94 | + * unnecessary upside-down processing of areas which belong to different | ||
95 | + * images. Upside-down processing can be slower with fixed-distance-ahead | ||
96 | + * prefetch and perceived as having more tearing. | ||
97 | + */ | ||
98 | + if (src_bytes < dst_bytes + width && | ||
99 | + src_bytes + src_stride * height > dst_bytes) { | ||
100 | + src_bytes += src_stride * height - src_stride; | ||
101 | + dst_bytes += dst_stride * height - dst_stride; | ||
102 | + dst_stride = -dst_stride; | ||
103 | + src_stride = -src_stride; | ||
104 | + | ||
105 | + /* Horizontal scrolling to the left needs memmove */ | ||
106 | + if (src_bytes + width > dst_bytes) { | ||
107 | + while (--height >= 0) { | ||
108 | + memmove (dst_bytes, src_bytes, width); | ||
109 | + dst_bytes += dst_stride; | ||
110 | + src_bytes += src_stride; | ||
111 | + } | ||
112 | + return; | ||
113 | + } | ||
114 | + } | ||
115 | + while (--height >= 0) { | ||
116 | + memcpy (dst_bytes, src_bytes, width); | ||
117 | + dst_bytes += dst_stride; | ||
118 | + src_bytes += src_stride; | ||
119 | + } | ||
120 | +} | ||
121 | + | ||
122 | #endif /* __ASSEMBLER__ */ | ||
123 | |||
124 | #endif /* PIXMAN_PRIVATE_H */ | ||
diff --git a/meta/recipes-graphics/xorg-lib/pixman_0.30.2.bb b/meta/recipes-graphics/xorg-lib/pixman_0.32.4.bb index 36d9b2d277..d1f3df7f9c 100644 --- a/meta/recipes-graphics/xorg-lib/pixman_0.30.2.bb +++ b/meta/recipes-graphics/xorg-lib/pixman_0.32.4.bb | |||
@@ -29,8 +29,7 @@ EXTRA_OECONF_class-native = "--disable-gtk" | |||
29 | 29 | ||
30 | SRC_URI += "\ | 30 | SRC_URI += "\ |
31 | file://0001-ARM-qemu-related-workarounds-in-cpu-features-detecti.patch \ | 31 | file://0001-ARM-qemu-related-workarounds-in-cpu-features-detecti.patch \ |
32 | file://Generic-C-implementation-of-pixman_blt-with-overlapp.patch \ | ||
33 | " | 32 | " |
34 | 33 | ||
35 | SRC_URI[md5sum] = "2d0588e20dc1308b29b2fca68dad9a9c" | 34 | SRC_URI[md5sum] = "cdb566504fe9daf6728c7b03cc7ea228" |
36 | SRC_URI[sha256sum] = "4fbb51788fe7cbd8abb5f80aed95ec878704e57a06328f7bebe0306e3822c96c" | 35 | SRC_URI[sha256sum] = "ae2bd664057e330d41b40336ed296d3512318ce7f2401cc42601f2613d371e4c" |