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author | marha <marha@users.sourceforge.net> | 2012-12-10 08:33:13 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-12-10 08:33:13 +0100 |
commit | 0328076efb5ff6e62152c09e38d0d11f7931d07b (patch) | |
tree | ce71cf0fe95186671dc75862c2ced47f4735214f /pixman/test/stress-test.c | |
parent | e82692e521240c5f8592f9ce56c9d5b3d68870ec (diff) | |
download | vcxsrv-0328076efb5ff6e62152c09e38d0d11f7931d07b.tar.gz vcxsrv-0328076efb5ff6e62152c09e38d0d11f7931d07b.tar.bz2 vcxsrv-0328076efb5ff6e62152c09e38d0d11f7931d07b.zip |
fontconfig libX11 mesa pixman git update 10 dec 2012
libX11 9833489e6c3829a1e835bc0a11f028fc180809e4
mesa 17f5dc57306b8f5079304701e455bf4b927d3cae
pixman 8ca4e144724ba2041bc5ef077ccf6d24e7cf4d1f
fontconfig 608c5b590bd3428dfcd30f3d68ee8b7131e2f019
Diffstat (limited to 'pixman/test/stress-test.c')
-rw-r--r-- | pixman/test/stress-test.c | 112 |
1 files changed, 56 insertions, 56 deletions
diff --git a/pixman/test/stress-test.c b/pixman/test/stress-test.c index 059250dd4..ee55c21ea 100644 --- a/pixman/test/stress-test.c +++ b/pixman/test/stress-test.c @@ -74,7 +74,7 @@ static pixman_filter_t filters[] = static int get_size (void) { - switch (lcg_rand_n (28)) + switch (prng_rand_n (28)) { case 0: return 1; @@ -84,10 +84,10 @@ get_size (void) default: case 2: - return lcg_rand_n (100); + return prng_rand_n (100); case 4: - return lcg_rand_n (2000) + 1000; + return prng_rand_n (2000) + 1000; case 5: return 65535; @@ -96,7 +96,7 @@ get_size (void) return 65536; case 7: - return lcg_rand_N (64000) + 63000; + return prng_rand_n (64000) + 63000; } } @@ -164,7 +164,7 @@ real_writer (void *src, uint32_t value, int size) static uint32_t fake_reader (const void *src, int size) { - uint32_t r = lcg_rand_u32 (); + uint32_t r = prng_rand (); assert (size == 1 || size == 2 || size == 4); @@ -182,16 +182,16 @@ log_rand (void) { uint32_t mask; - mask = (1 << lcg_rand_n (10)) - 1; + mask = (1 << prng_rand_n (10)) - 1; - return (lcg_rand_u32 () & mask) - (mask >> 1); + return (prng_rand () & mask) - (mask >> 1); } static int32_t rand_x (pixman_image_t *image) { if (image->type == BITS) - return lcg_rand_n (image->bits.width); + return prng_rand_n (image->bits.width); else return log_rand (); } @@ -200,7 +200,7 @@ static int32_t rand_y (pixman_image_t *image) { if (image->type == BITS) - return lcg_rand_n (image->bits.height); + return prng_rand_n (image->bits.height); else return log_rand (); } @@ -220,7 +220,7 @@ create_random_bits_image (void) int n_coefficients = 0; /* format */ - format = image_formats[lcg_rand_n (ARRAY_LENGTH (image_formats))]; + format = image_formats[prng_rand_n (ARRAY_LENGTH (image_formats))]; indexed = NULL; if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_COLOR) @@ -246,7 +246,7 @@ create_random_bits_image (void) while ((uint64_t)width * height > 200000) { - if (lcg_rand_n(2) == 0) + if (prng_rand_n(2) == 0) height = 200000 / width; else width = 200000 / height; @@ -258,11 +258,11 @@ create_random_bits_image (void) width = 1; /* bits */ - switch (lcg_rand_n (7)) + switch (prng_rand_n (7)) { default: case 0: - stride = width * PIXMAN_FORMAT_BPP (format) + lcg_rand_n (17); + stride = width * PIXMAN_FORMAT_BPP (format) + prng_rand_n (17); stride = (stride + 3) & (~3); bits = (uint32_t *)make_random_bytes (height * stride); break; @@ -273,7 +273,7 @@ create_random_bits_image (void) break; case 2: /* Zero-filled */ - stride = width * PIXMAN_FORMAT_BPP (format) + lcg_rand_n (17); + stride = width * PIXMAN_FORMAT_BPP (format) + prng_rand_n (17); stride = (stride + 3) & (~3); bits = fence_malloc (height * stride); if (!bits) @@ -282,7 +282,7 @@ create_random_bits_image (void) break; case 3: /* Filled with 0xFF */ - stride = width * PIXMAN_FORMAT_BPP (format) + lcg_rand_n (17); + stride = width * PIXMAN_FORMAT_BPP (format) + prng_rand_n (17); stride = (stride + 3) & (~3); bits = fence_malloc (height * stride); if (!bits) @@ -298,7 +298,7 @@ create_random_bits_image (void) break; case 5: /* bits is a real pointer, has read/write functions */ - stride = width * PIXMAN_FORMAT_BPP (format) + lcg_rand_n (17); + stride = width * PIXMAN_FORMAT_BPP (format) + prng_rand_n (17); stride = (stride + 3) & (~3); bits = fence_malloc (height * stride); if (!bits) @@ -309,7 +309,7 @@ create_random_bits_image (void) break; case 6: /* bits is a real pointer, stride is negative */ - stride = (width * PIXMAN_FORMAT_BPP (format) + lcg_rand_n (17)); + stride = (width * PIXMAN_FORMAT_BPP (format) + prng_rand_n (17)); stride = (stride + 3) & (~3); bits = (uint32_t *)make_random_bytes (height * stride); if (!bits) @@ -320,11 +320,11 @@ create_random_bits_image (void) } /* Filter */ - filter = filters[lcg_rand_n (ARRAY_LENGTH (filters))]; + filter = filters[prng_rand_n (ARRAY_LENGTH (filters))]; if (filter == PIXMAN_FILTER_CONVOLUTION) { - int width = lcg_rand_n (3); - int height = lcg_rand_n (4); + int width = prng_rand_n (3); + int height = prng_rand_n (4); n_coefficients = width * height + 2; coefficients = malloc (n_coefficients * sizeof (pixman_fixed_t)); @@ -334,7 +334,7 @@ create_random_bits_image (void) int i; for (i = 0; i < width * height; ++i) - coefficients[i + 2] = lcg_rand_u32(); + coefficients[i + 2] = prng_rand(); coefficients[0] = width << 16; coefficients[1] = height << 16; @@ -380,11 +380,11 @@ set_general_properties (pixman_image_t *image, pixman_bool_t allow_alpha_map) /* Set properties that are generic to all images */ /* Repeat */ - repeat = repeats[lcg_rand_n (ARRAY_LENGTH (repeats))]; + repeat = repeats[prng_rand_n (ARRAY_LENGTH (repeats))]; pixman_image_set_repeat (image, repeat); /* Alpha map */ - if (allow_alpha_map && lcg_rand_n (4) == 0) + if (allow_alpha_map && prng_rand_n (4) == 0) { pixman_image_t *alpha_map; int16_t x, y; @@ -405,17 +405,17 @@ set_general_properties (pixman_image_t *image, pixman_bool_t allow_alpha_map) } /* Component alpha */ - pixman_image_set_component_alpha (image, lcg_rand_n (3) == 0); + pixman_image_set_component_alpha (image, prng_rand_n (3) == 0); /* Clip region */ - if (lcg_rand_n (8) < 2) + if (prng_rand_n (8) < 2) { pixman_region32_t region; int i, n_rects; pixman_region32_init (®ion); - switch (lcg_rand_n (12)) + switch (prng_rand_n (12)) { case 0: n_rects = 0; @@ -434,7 +434,7 @@ set_general_properties (pixman_image_t *image, pixman_bool_t allow_alpha_map) break; default: - n_rects = lcg_rand_n (100); + n_rects = prng_rand_n (100); break; } @@ -452,7 +452,7 @@ set_general_properties (pixman_image_t *image, pixman_bool_t allow_alpha_map) ®ion, ®ion, x, y, width, height); } - if (image->type == BITS && lcg_rand_n (8) != 0) + if (image->type == BITS && prng_rand_n (8) != 0) { uint32_t width, height; int x, y; @@ -463,10 +463,10 @@ set_general_properties (pixman_image_t *image, pixman_bool_t allow_alpha_map) */ for (i = 0; i < 5; ++i) { - x = lcg_rand_n (2 * image->bits.width) - image->bits.width; - y = lcg_rand_n (2 * image->bits.height) - image->bits.height; - width = lcg_rand_n (image->bits.width) - x + 10; - height = lcg_rand_n (image->bits.height) - y + 10; + x = prng_rand_n (2 * image->bits.width) - image->bits.width; + y = prng_rand_n (2 * image->bits.height) - image->bits.height; + width = prng_rand_n (image->bits.width) - x + 10; + height = prng_rand_n (image->bits.height) - y + 10; if (width + x < x) width = INT32_MAX - x; @@ -484,13 +484,13 @@ set_general_properties (pixman_image_t *image, pixman_bool_t allow_alpha_map) } /* Whether source clipping is enabled */ - pixman_image_set_source_clipping (image, !!lcg_rand_n (2)); + pixman_image_set_source_clipping (image, !!prng_rand_n (2)); /* Client clip */ - pixman_image_set_has_client_clip (image, !!lcg_rand_n (2)); + pixman_image_set_has_client_clip (image, !!prng_rand_n (2)); /* Transform */ - if (lcg_rand_n (5) < 2) + if (prng_rand_n (5) < 2) { pixman_transform_t xform; int i, j, k; @@ -504,39 +504,39 @@ set_general_properties (pixman_image_t *image, pixman_bool_t allow_alpha_map) for (k = 0; k < 3; ++k) { - switch (lcg_rand_n (4)) + switch (prng_rand_n (4)) { case 0: /* rotation */ - c = lcg_rand_N (2 * 65536) - 65536; - s = lcg_rand_N (2 * 65536) - 65536; + c = prng_rand_n (2 * 65536) - 65536; + s = prng_rand_n (2 * 65536) - 65536; pixman_transform_rotate (&xform, NULL, c, s); break; case 1: /* translation */ - tx = lcg_rand_u32(); - ty = lcg_rand_u32(); + tx = prng_rand(); + ty = prng_rand(); pixman_transform_translate (&xform, NULL, tx, ty); break; case 2: /* scale */ - sx = lcg_rand_u32(); - sy = lcg_rand_u32(); + sx = prng_rand(); + sy = prng_rand(); pixman_transform_scale (&xform, NULL, sx, sy); break; case 3: - if (lcg_rand_n (16) == 0) + if (prng_rand_n (16) == 0) { /* random */ for (i = 0; i < 3; ++i) for (j = 0; j < 3; ++j) - xform.matrix[i][j] = lcg_rand_u32(); + xform.matrix[i][j] = prng_rand(); break; } - else if (lcg_rand_n (16) == 0) + else if (prng_rand_n (16) == 0) { /* zero */ memset (&xform, 0, sizeof xform); @@ -554,10 +554,10 @@ random_color (void) { pixman_color_t color = { - lcg_rand() & 0xffff, - lcg_rand() & 0xffff, - lcg_rand() & 0xffff, - lcg_rand() & 0xffff, + prng_rand() & 0xffff, + prng_rand() & 0xffff, + prng_rand() & 0xffff, + prng_rand() & 0xffff, }; return color; @@ -581,7 +581,7 @@ create_random_stops (int *n_stops) int i; pixman_gradient_stop_t *stops; - *n_stops = lcg_rand_n (50) + 1; + *n_stops = prng_rand_n (50) + 1; step = pixman_fixed_1 / *n_stops; @@ -646,8 +646,8 @@ create_random_radial_image (void) inner_c = create_random_point(); outer_c = create_random_point(); - inner_r = lcg_rand(); - outer_r = lcg_rand(); + inner_r = prng_rand(); + outer_r = prng_rand(); stops = create_random_stops (&n_stops); @@ -672,7 +672,7 @@ create_random_conical_image (void) pixman_image_t *result; c = create_random_point(); - angle = lcg_rand(); + angle = prng_rand(); stops = create_random_stops (&n_stops); @@ -691,7 +691,7 @@ create_random_image (void) { pixman_image_t *result; - switch (lcg_rand_n (5)) + switch (prng_rand_n (5)) { default: case 0: @@ -793,7 +793,7 @@ run_test (uint32_t seed, pixman_bool_t verbose, uint32_t mod) printf ("Seed 0x%08x\n", seed); } - lcg_srand (seed); + prng_srand (seed); source = create_random_image (); mask = create_random_image (); @@ -803,7 +803,7 @@ run_test (uint32_t seed, pixman_bool_t verbose, uint32_t mod) { set_general_properties (dest, TRUE); - op = op_list [lcg_rand_n (ARRAY_LENGTH (op_list))]; + op = op_list [prng_rand_n (ARRAY_LENGTH (op_list))]; pixman_image_composite32 (op, source, mask, dest, |