diff options
Diffstat (limited to 'recipes/xorg-lib')
7 files changed, 954 insertions, 0 deletions
diff --git a/recipes/xorg-lib/pixman-0.17.6/0001-Dropped-delegation-support-for-pixman_blt.patch b/recipes/xorg-lib/pixman-0.17.6/0001-Dropped-delegation-support-for-pixman_blt.patch new file mode 100644 index 0000000000..d52ee354dd --- /dev/null +++ b/recipes/xorg-lib/pixman-0.17.6/0001-Dropped-delegation-support-for-pixman_blt.patch @@ -0,0 +1,356 @@ +From c4ce33821e2340ff95e30fce5758013287172d52 Mon Sep 17 00:00:00 2001 +From: Siarhei Siamashka <siarhei.siamashka@nokia.com> +Date: Wed, 21 Oct 2009 23:48:43 +0000 +Subject: Dropped delegation support for 'pixman_blt' + +Function 'pixman_blt' is too simple and hardly needs any +delegation. This reduces call overhead somewhat. The saving +is minor, but every little bit helps. +--- +diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c +index efeabeb..c8c5579 100644 +--- a/pixman/pixman-arm-neon.c ++++ b/pixman/pixman-arm-neon.c +@@ -470,35 +470,6 @@ arm_neon_composite (pixman_implementation_t *imp, + } + + static pixman_bool_t +-arm_neon_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 dst_x, +- int dst_y, +- int width, +- int height) +-{ +- if (!pixman_blt_neon ( +- src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, +- src_x, src_y, dst_x, dst_y, width, height)) +- +- { +- return _pixman_implementation_blt ( +- imp->delegate, +- src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, +- src_x, src_y, dst_x, dst_y, width, height); +- } +- +- return TRUE; +-} +- +-static pixman_bool_t + arm_neon_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, +@@ -556,7 +527,7 @@ _pixman_implementation_create_arm_neon (void) + imp->combine_32[PIXMAN_OP_ADD] = neon_combine_add_u; + + imp->composite = arm_neon_composite; +- imp->blt = arm_neon_blt; ++ imp->blt = pixman_blt_neon; + imp->fill = arm_neon_fill; + + return imp; +diff --git a/pixman/pixman-arm-simd.c b/pixman/pixman-arm-simd.c +index 4795246..11c5f1b 100644 +--- a/pixman/pixman-arm-simd.c ++++ b/pixman/pixman-arm-simd.c +@@ -480,6 +480,7 @@ _pixman_implementation_create_arm_simd (void) + pixman_implementation_t *imp = _pixman_implementation_create (general); + + imp->composite = arm_simd_composite; ++ imp->blt = general->blt; + + return imp; + } +diff --git a/pixman/pixman-fast-path.c b/pixman/pixman-fast-path.c +index 75a0c1e..8da6b1f 100644 +--- a/pixman/pixman-fast-path.c ++++ b/pixman/pixman-fast-path.c +@@ -1690,6 +1690,7 @@ _pixman_implementation_create_fast_path (void) + pixman_implementation_t *imp = _pixman_implementation_create (general); + + imp->composite = fast_path_composite; ++ imp->blt = general->blt; + imp->fill = fast_path_fill; + + return imp; +diff --git a/pixman/pixman-general.c b/pixman/pixman-general.c +index c96a3f9..c3f96f9 100644 +--- a/pixman/pixman-general.c ++++ b/pixman/pixman-general.c +@@ -286,8 +286,7 @@ general_composite (pixman_implementation_t * imp, + } + + static pixman_bool_t +-general_blt (pixman_implementation_t *imp, +- uint32_t * src_bits, ++general_blt (uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, +diff --git a/pixman/pixman-implementation.c b/pixman/pixman-implementation.c +index 6488332..0520e36 100644 +--- a/pixman/pixman-implementation.c ++++ b/pixman/pixman-implementation.c +@@ -100,27 +100,6 @@ delegate_combine_64_ca (pixman_implementation_t * imp, + } + + static pixman_bool_t +-delegate_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 dst_x, +- int dst_y, +- int width, +- int height) +-{ +- return _pixman_implementation_blt ( +- imp->delegate, src_bits, dst_bits, src_stride, dst_stride, +- src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y, +- width, height); +-} +- +-static pixman_bool_t + delegate_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, +@@ -153,7 +132,7 @@ _pixman_implementation_create (pixman_implementation_t *delegate) + /* Fill out function pointers with ones that just delegate + */ + imp->composite = delegate_composite; +- imp->blt = delegate_blt; ++ imp->blt = NULL; + imp->fill = delegate_fill; + + for (i = 0; i < PIXMAN_N_OPERATORS; ++i) +@@ -233,26 +212,6 @@ _pixman_implementation_composite (pixman_implementation_t * imp, + } + + pixman_bool_t +-_pixman_implementation_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 dst_x, +- int dst_y, +- int width, +- int height) +-{ +- return (*imp->blt) (imp, src_bits, dst_bits, src_stride, dst_stride, +- src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y, +- width, height); +-} +- +-pixman_bool_t + _pixman_implementation_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, +diff --git a/pixman/pixman-mmx.c b/pixman/pixman-mmx.c +index b1591d9..a3080b6 100644 +--- a/pixman/pixman-mmx.c ++++ b/pixman/pixman-mmx.c +@@ -3318,35 +3318,6 @@ mmx_composite (pixman_implementation_t *imp, + } + + static pixman_bool_t +-mmx_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 dst_x, +- int dst_y, +- int width, +- int height) +-{ +- if (!pixman_blt_mmx ( +- src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, +- src_x, src_y, dst_x, dst_y, width, height)) +- +- { +- return _pixman_implementation_blt ( +- imp->delegate, +- src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, +- src_x, src_y, dst_x, dst_y, width, height); +- } +- +- return TRUE; +-} +- +-static pixman_bool_t + mmx_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, +@@ -3397,7 +3368,7 @@ _pixman_implementation_create_mmx (void) + imp->combine_32_ca[PIXMAN_OP_ADD] = mmx_combine_add_ca; + + imp->composite = mmx_composite; +- imp->blt = mmx_blt; ++ imp->blt = pixman_blt_mmx; + imp->fill = mmx_fill; + + return imp; +diff --git a/pixman/pixman-private.h b/pixman/pixman-private.h +index c99f2a2..209cba4 100644 +--- a/pixman/pixman-private.h ++++ b/pixman/pixman-private.h +@@ -399,8 +399,7 @@ typedef void (*pixman_composite_func_t) (pixman_implementation_t *imp, + int32_t dest_y, + int32_t width, + int32_t height); +-typedef pixman_bool_t (*pixman_blt_func_t) (pixman_implementation_t *imp, +- uint32_t * src_bits, ++typedef pixman_bool_t (*pixman_blt_func_t) (uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, +diff --git a/pixman/pixman-sse2.c b/pixman/pixman-sse2.c +index 1f8aa6e..8c2e114 100644 +--- a/pixman/pixman-sse2.c ++++ b/pixman/pixman-sse2.c +@@ -5893,8 +5893,7 @@ sse2_composite (pixman_implementation_t *imp, + __attribute__((__force_align_arg_pointer__)) + #endif + static pixman_bool_t +-sse2_blt (pixman_implementation_t *imp, +- uint32_t * src_bits, ++sse2_blt (uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, +@@ -5907,18 +5906,9 @@ sse2_blt (pixman_implementation_t *imp, + int width, + int height) + { +- if (!pixman_blt_sse2 ( ++ return pixman_blt_sse2 ( + src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, +- src_x, src_y, dst_x, dst_y, width, height)) +- +- { +- return _pixman_implementation_blt ( +- imp->delegate, +- src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, +- src_x, src_y, dst_x, dst_y, width, height); +- } +- +- return TRUE; ++ src_x, src_y, dst_x, dst_y, width, height); + } + + #if defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__) +diff --git a/pixman/pixman-vmx.c b/pixman/pixman-vmx.c +index 06325a7..e31bcb3 100644 +--- a/pixman/pixman-vmx.c ++++ b/pixman/pixman-vmx.c +@@ -1615,6 +1615,8 @@ _pixman_implementation_create_vmx (void) + + /* Set up function pointers */ + ++ imp->blt = fast->blt; ++ + imp->combine_32[PIXMAN_OP_OVER] = vmx_combine_over_u; + imp->combine_32[PIXMAN_OP_OVER_REVERSE] = vmx_combine_over_reverse_u; + imp->combine_32[PIXMAN_OP_IN] = vmx_combine_in_u; +diff --git a/pixman/pixman.c b/pixman/pixman.c +index 0edd967..07ad767 100644 +--- a/pixman/pixman.c ++++ b/pixman/pixman.c +@@ -57,6 +57,22 @@ static const optimized_operator_info_t optimized_operators[] = + + static pixman_implementation_t *imp; + ++static pixman_bool_t ++pixman_blt_stub (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 dst_x, ++ int dst_y, ++ int width, ++ int height); ++ ++static pixman_blt_func_t pixman_blt_imp = pixman_blt_stub; ++ + /* + * Check if the current operator could be optimized + */ +@@ -216,6 +232,31 @@ pixman_image_composite (pixman_op_t op, + unapply_workaround (dest, dest_bits, dest_dx, dest_dy); + } + ++static pixman_bool_t ++pixman_blt_stub (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 dst_x, ++ int dst_y, ++ int width, ++ int height) ++{ ++ if (!imp) ++ imp = _pixman_choose_implementation (); ++ ++ pixman_blt_imp = imp->blt; ++ return pixman_blt_imp (src_bits, dst_bits, src_stride, dst_stride, ++ src_bpp, dst_bpp, ++ src_x, src_y, ++ dst_x, dst_y, ++ width, height); ++} ++ + PIXMAN_EXPORT pixman_bool_t + pixman_blt (uint32_t *src_bits, + uint32_t *dst_bits, +@@ -230,14 +271,11 @@ pixman_blt (uint32_t *src_bits, + int width, + int height) + { +- if (!imp) +- imp = _pixman_choose_implementation (); +- +- return _pixman_implementation_blt (imp, src_bits, dst_bits, src_stride, dst_stride, +- src_bpp, dst_bpp, +- src_x, src_y, +- dst_x, dst_y, +- width, height); ++ return pixman_blt_imp (src_bits, dst_bits, src_stride, dst_stride, ++ src_bpp, dst_bpp, ++ src_x, src_y, ++ dst_x, dst_y, ++ width, height); + } + + PIXMAN_EXPORT pixman_bool_t +-- +cgit v0.8.3-6-g21f6 diff --git a/recipes/xorg-lib/pixman-0.17.6/0002-Test-program-for-pixman_blt-function.patch b/recipes/xorg-lib/pixman-0.17.6/0002-Test-program-for-pixman_blt-function.patch new file mode 100644 index 0000000000..ba62b88447 --- /dev/null +++ b/recipes/xorg-lib/pixman-0.17.6/0002-Test-program-for-pixman_blt-function.patch @@ -0,0 +1,178 @@ +From 364406e03f9651aacb1bc684de6c00a27f9df66d Mon Sep 17 00:00:00 2001 +From: Siarhei Siamashka <siarhei.siamashka@nokia.com> +Date: Mon, 19 Oct 2009 20:32:55 +0300 +Subject: [PATCH 2/6] Test program for pixman_blt function + +It can do some basic correctness tests and also check whether +overlapping of source and destination images is supported. +--- + test/Makefile.am | 2 + + test/overlapped-blt-test.c | 136 ++++++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 138 insertions(+), 0 deletions(-) + create mode 100644 test/overlapped-blt-test.c + +diff --git a/test/Makefile.am b/test/Makefile.am +index 89d32e9..40c305f 100644 +--- a/test/Makefile.am ++++ b/test/Makefile.am +@@ -6,6 +6,7 @@ + fetch-test \ + oob-test \ + window-test \ ++ overlapped-blt-test \ + trap-crasher \ + alphamap \ + blitters-test \ +@@ -18,6 +19,7 @@ + trap_crasher_LDADD = $(TEST_LDADD) + oob_test_LDADD = $(TEST_LDADD) + window_test_LDADD = $(TEST_LDADD) ++overlapped_blt_test_LDADD = $(TEST_LDADD) + + blitters_test_LDADD = $(TEST_LDADD) + blitters_test_SOURCES = blitters-test.c utils.c utils.h +diff --git a/test/overlapped-blt-test.c b/test/overlapped-blt-test.c +new file mode 100644 +index 0000000..95fbc54 +--- /dev/null ++++ b/test/overlapped-blt-test.c +@@ -0,0 +1,136 @@ ++/* ++ * A small test program which can check whether pixman_blt function ++ * can support overlapping of source and destination images. ++ * Efficient blit with overlapping is useful for scrolling. ++ */ ++ ++#include <stdint.h> ++#include <stdio.h> ++#include <stdlib.h> ++#include <string.h> ++#include "pixman.h" ++ ++/* reference implementation (slow) */ ++static void ++trivial_copy8_2d ( ++ uint8_t *dst, int dst_stride, ++ uint8_t *src, int src_stride, ++ int dx, int dy, int sx, int sy, ++ int w, int h) ++{ ++ int x, y; ++ uint8_t *tmp = malloc (src_stride * (sy + h)); ++ memcpy (tmp, src, src_stride * (sy + h)); ++ for (y = 0; y < h; y++) ++ { ++ for (x = 0; x < w; x++) ++ { ++ *(dst + (dy + y) * dst_stride + dx + x) = ++ *(tmp + (sy + y) * src_stride + sx + x); ++ } ++ } ++ free (tmp); ++} ++ ++static void ++trivial_copy_2d ( ++ uint8_t *dst, int dst_stride, ++ uint8_t *src, int src_stride, ++ int dx, int dy, int sx, int sy, ++ int w, int h, int bpp) ++{ ++ trivial_copy8_2d (dst, dst_stride, src, src_stride, ++ dx * (bpp / 8), dy, sx * (bpp / 8), sy, w * (bpp / 8), h); ++} ++ ++/* now the test itself */ ++ ++#define ST_UNSUPPORTED 1 ++#define ST_NORMAL_BUG 2 ++#define ST_OVERLAPPED_BUG 4 ++ ++#define MAX_SIZE_X 64 ++#define MAX_SIZE_Y 64 ++ ++static void print_result(int bpp, int flags) ++{ ++ printf("bpp=%d, supported=%d, normal_ok=%d, overlapped_ok=%d\n", ++ bpp, ++ !(flags & ST_UNSUPPORTED), ++ !(flags & ST_NORMAL_BUG), ++ !(flags & ST_OVERLAPPED_BUG)); ++} ++ ++int main() ++{ ++ int c = 100000, r; ++ int bpp_st[33] = {0}; ++ srand(0); ++ while (c-- > 0) ++ { ++ uint8_t *src1, *src2, *src3; ++ int i; ++ int sizex = rand() % MAX_SIZE_X + 1; ++ int sizey = rand() % MAX_SIZE_Y + 1; ++ int sx = rand() % sizex; ++ int sy = rand() % sizey; ++ int dx = rand() % sizex; ++ int dy = rand() % sizey; ++ int w = rand() % sizex; ++ int h = rand() % sizex; ++ int bpp = 8 * (1 << (rand() % 3)); ++ int stride_delta = rand() % 8; ++ int bufsize; ++ if ((sizex + stride_delta) % 4) ++ stride_delta += 4 - ((sizex + stride_delta) % 4); ++ bufsize = (sizex + stride_delta) * sizey * bpp / 8; ++ src1 = malloc (bufsize); ++ src2 = malloc (bufsize); ++ src3 = malloc (bufsize); ++ for (i = 0; i < bufsize; i++) ++ src1[i] = rand(); ++ memcpy (src2, src1, bufsize); ++ memcpy (src3, src1, bufsize); ++ if (sx + w > sizex) ++ w = sizex - sx; ++ if (dx + w > sizex) ++ w = sizex - dx; ++ if (sy + h > sizey) ++ h = sizey - sy; ++ if (dy + h > sizey) ++ h = sizey - dy; ++ /* get reference result */ ++ trivial_copy_2d (src1, (sizex + stride_delta) * bpp / 8, ++ src1, (sizex + stride_delta) * bpp / 8, ++ dx, dy, sx, sy, w, h, bpp); ++ /* check nonoverlapped pixman result */ ++ r = pixman_blt ((uint32_t *)src3, (uint32_t *)src2, ++ (sizex + stride_delta) * bpp / 8 / 4, ++ (sizex + stride_delta) * bpp / 8 / 4, ++ bpp, bpp, sx, sy, dx, dy, w, h); ++ if (!r) ++ bpp_st[bpp] |= ST_UNSUPPORTED; ++ if (memcmp (src1, src2, bufsize) != 0) ++ bpp_st[bpp] |= ST_NORMAL_BUG; ++ /* check overlapped pixman result */ ++ r = pixman_blt ((uint32_t *)src3, (uint32_t *)src3, ++ (sizex + stride_delta) * bpp / 8 / 4, ++ (sizex + stride_delta) * bpp / 8 / 4, ++ bpp, bpp, sx, sy, dx, dy, w, h); ++ if (!r) ++ bpp_st[bpp] |= ST_UNSUPPORTED; ++ if (memcmp (src1, src3, bufsize) != 0) ++ bpp_st[bpp] |= ST_OVERLAPPED_BUG; ++ /* free buffers */ ++ free (src1); ++ free (src2); ++ free (src3); ++ } ++ ++ /* report results */ ++ print_result (8, bpp_st[8]); ++ print_result (16, bpp_st[16]); ++ print_result (32, bpp_st[32]); ++ ++ return 0; ++} +-- +1.6.2.4 + diff --git a/recipes/xorg-lib/pixman-0.17.6/0003-Generic-C-implementation-of-pixman_blt-with-overlapp.patch b/recipes/xorg-lib/pixman-0.17.6/0003-Generic-C-implementation-of-pixman_blt-with-overlapp.patch new file mode 100644 index 0000000000..25ce7ee3b8 --- /dev/null +++ b/recipes/xorg-lib/pixman-0.17.6/0003-Generic-C-implementation-of-pixman_blt-with-overlapp.patch @@ -0,0 +1,114 @@ +From c29c9fa826b7112156fd6150b5f1564227935c05 Mon Sep 17 00:00:00 2001 +From: Siarhei Siamashka <siarhei.siamashka@nokia.com> +Date: Thu, 22 Oct 2009 05:27:33 +0300 +Subject: [PATCH 3/6] Generic C implementation of pixman_blt with overlapping support + +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). +--- + pixman/pixman-general.c | 21 ++++++++++++++++++--- + pixman/pixman-private.h | 43 +++++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 61 insertions(+), 3 deletions(-) + +diff --git a/pixman/pixman-general.c b/pixman/pixman-general.c +index c96a3f9..d71a299 100644 +--- a/pixman/pixman-general.c ++++ b/pixman/pixman-general.c +@@ -300,9 +300,24 @@ general_blt (pixman_implementation_t *imp, + int width, + int height) + { +- /* We can't blit unless we have sse2 or mmx */ +- +- return FALSE; ++ 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 + dst_y * dst_stride + dst_x * bpp, ++ src_stride, ++ dst_stride, ++ width, ++ height); ++ return TRUE; + } + + static pixman_bool_t +diff --git a/pixman/pixman-private.h b/pixman/pixman-private.h +index 5000f91..8c5d4fd 100644 +--- a/pixman/pixman-private.h ++++ b/pixman/pixman-private.h +@@ -10,6 +10,7 @@ + + #include "pixman.h" + #include <time.h> ++#include <string.h> + #include <assert.h> + + #include "pixman-compiler.h" +@@ -794,4 +795,46 @@ void pixman_timer_register (pixman_timer_t *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 /* PIXMAN_PRIVATE_H */ +-- +1.6.2.4 + diff --git a/recipes/xorg-lib/pixman-0.17.6/0004-Support-of-overlapping-src-dst-for-pixman_blt_mmx.patch b/recipes/xorg-lib/pixman-0.17.6/0004-Support-of-overlapping-src-dst-for-pixman_blt_mmx.patch new file mode 100644 index 0000000000..74c7b45bc4 --- /dev/null +++ b/recipes/xorg-lib/pixman-0.17.6/0004-Support-of-overlapping-src-dst-for-pixman_blt_mmx.patch @@ -0,0 +1,91 @@ +From 7ca32542c957ff308a6ca7e3715e6552a65ae395 Mon Sep 17 00:00:00 2001 +From: Siarhei Siamashka <siarhei.siamashka@nokia.com> +Date: Thu, 22 Oct 2009 05:45:47 +0300 +Subject: [PATCH 4/6] Support of overlapping src/dst for pixman_blt_mmx + +--- + pixman/pixman-mmx.c | 55 +++++++++++++++++++++++++++++--------------------- + 1 files changed, 32 insertions(+), 23 deletions(-) + +diff --git a/pixman/pixman-mmx.c b/pixman/pixman-mmx.c +index 819e3a0..dcccadb 100644 +--- a/pixman/pixman-mmx.c ++++ b/pixman/pixman-mmx.c +@@ -3002,34 +3002,43 @@ pixman_blt_mmx (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 MMX */ ++ while (--height >= 0) ++ { ++ memmove (dst_bytes, src_bytes, width); ++ dst_bytes += dst_stride; ++ src_bytes += src_stride; ++ } ++ return TRUE; ++ } + } + + while (height--) +@@ -3039,7 +3048,7 @@ pixman_blt_mmx (uint32_t *src_bits, + uint8_t *d = dst_bytes; + src_bytes += src_stride; + dst_bytes += dst_stride; +- w = byte_width; ++ w = width; + + while (w >= 2 && ((unsigned long)d & 3)) + { +-- +1.6.2.4 + diff --git a/recipes/xorg-lib/pixman-0.17.6/0005-Support-of-overlapping-src-dst-for-pixman_blt_sse2.patch b/recipes/xorg-lib/pixman-0.17.6/0005-Support-of-overlapping-src-dst-for-pixman_blt_sse2.patch new file mode 100644 index 0000000000..3704fbf1cf --- /dev/null +++ b/recipes/xorg-lib/pixman-0.17.6/0005-Support-of-overlapping-src-dst-for-pixman_blt_sse2.patch @@ -0,0 +1,91 @@ +From edc80b41c6480b7c80ec5f7c835c92b2debb3774 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 5/6] 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 78b0ad1..b84636b 100644 +--- a/pixman/pixman-sse2.c ++++ b/pixman/pixman-sse2.c +@@ -5300,34 +5300,43 @@ 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); +@@ -5340,7 +5349,7 @@ 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); +-- +1.6.2.4 + diff --git a/recipes/xorg-lib/pixman-0.17.6/0006-Support-of-overlapping-src-dst-for-pixman_blt_neon.patch b/recipes/xorg-lib/pixman-0.17.6/0006-Support-of-overlapping-src-dst-for-pixman_blt_neon.patch new file mode 100644 index 0000000000..7c22483a2e --- /dev/null +++ b/recipes/xorg-lib/pixman-0.17.6/0006-Support-of-overlapping-src-dst-for-pixman_blt_neon.patch @@ -0,0 +1,94 @@ +From 86870ff530b5e435034bd80207e5758466d96cff Mon Sep 17 00:00:00 2001 +From: Siarhei Siamashka <siarhei.siamashka@nokia.com> +Date: Wed, 18 Nov 2009 06:08:48 +0200 +Subject: [PATCH 6/6] Support of overlapping src/dst for pixman_blt_neon + +--- + pixman/pixman-arm-neon.c | 63 ++++++++++++++++++++++++++++++++++++++------- + 1 files changed, 53 insertions(+), 10 deletions(-) + +diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c +index 495fda4..c632ff5 100644 +--- a/pixman/pixman-arm-neon.c ++++ b/pixman/pixman-arm-neon.c +@@ -357,26 +357,66 @@ + int width, + int height) + { +- if (src_bpp != dst_bpp) ++ uint8_t * src_bytes; ++ uint8_t * dst_bytes; ++ int bpp; ++ ++ if (src_bpp != dst_bpp || src_bpp & 7) + return FALSE; + ++ 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) ++ { ++ pixman_blt_helper (src_bytes, dst_bytes, src_stride, dst_stride, ++ width, height); ++ return TRUE; ++ } ++ ++ if (src_bytes < dst_bytes && 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; ++ ++ if (src_bytes + width > dst_bytes) ++ { ++ /* TODO: reverse scanline copy using NEON */ ++ while (--height >= 0) ++ { ++ memmove (dst_bytes, src_bytes, width); ++ dst_bytes += dst_stride; ++ src_bytes += src_stride; ++ } ++ return TRUE; ++ } ++ } ++ + switch (src_bpp) + { + case 16: + pixman_composite_src_0565_0565_asm_neon ( +- width, height, +- (uint16_t *)(((char *) dst_bits) + +- dst_y * dst_stride * 4 + dst_x * 2), dst_stride * 2, +- (uint16_t *)(((char *) src_bits) + +- src_y * src_stride * 4 + src_x * 2), src_stride * 2); ++ width >> 1, ++ height, ++ (uint16_t *) dst_bytes, ++ dst_stride >> 1, ++ (uint16_t *) src_bytes, ++ src_stride >> 1); + return TRUE; + case 32: + pixman_composite_src_8888_8888_asm_neon ( +- width, height, +- (uint32_t *)(((char *) dst_bits) + +- dst_y * dst_stride * 4 + dst_x * 4), dst_stride, +- (uint32_t *)(((char *) src_bits) + +- src_y * src_stride * 4 + src_x * 4), src_stride); ++ width >> 2, ++ height, ++ (uint32_t *) dst_bytes, ++ dst_stride >> 2, ++ (uint32_t *) src_bytes, ++ src_stride >> 2); + return TRUE; + default: + return FALSE; +-- +1.6.2.4 + diff --git a/recipes/xorg-lib/pixman_0.17.6.bb b/recipes/xorg-lib/pixman_0.17.6.bb new file mode 100644 index 0000000000..ff3c0692b0 --- /dev/null +++ b/recipes/xorg-lib/pixman_0.17.6.bb @@ -0,0 +1,30 @@ +SECTION = "libs" +PRIORITY = "optional" +DESCRIPTION = "Low-level pixel manipulation library." +LICENSE = "X11" + +DEFAULT_PREFERENCE = "-1" +DEFAULT_PREFERENCE_shr = "1" + +BBCLASSEXTEND="native" + +SRC_URI = "http://cairographics.org/releases/pixman-${PV}.tar.gz;name=archive \ + file://0001-Dropped-delegation-support-for-pixman_blt.patch;patch=1 \ + file://0002-Test-program-for-pixman_blt-function.patch;patch=1 \ + file://0003-Generic-C-implementation-of-pixman_blt-with-overlapp.patch;patch=1 \ + file://0004-Support-of-overlapping-src-dst-for-pixman_blt_mmx.patch;patch=1 \ + file://0005-Support-of-overlapping-src-dst-for-pixman_blt_sse2.patch;patch=1 \ + file://0006-Support-of-overlapping-src-dst-for-pixman_blt_neon.patch;patch=1 \ + " +SRC_URI[archive.md5sum] = "32cbdf7a1ac1c275ee56230e26701456" +SRC_URI[archive.sha256sum] = "14ea5a185d8ea6ce3203ff008279e3f3433b6a5bad5853b42a82978527e618cb" + +inherit autotools_stage + +NEON = " --disable-arm-neon " +NEON_armv7a = "" + +EXTRA_OECONF = "${NEON}" + +AUTOTOOLS_STAGE_PKGCONFIG = "1" + |