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Diffstat (limited to 'pixman/test/scaling-test.c')
-rw-r--r--pixman/test/scaling-test.c129
1 files changed, 62 insertions, 67 deletions
diff --git a/pixman/test/scaling-test.c b/pixman/test/scaling-test.c
index 035410333..64c12dd7c 100644
--- a/pixman/test/scaling-test.c
+++ b/pixman/test/scaling-test.c
@@ -26,7 +26,7 @@ get_format (int bpp)
{
if (bpp == 4)
{
- switch (lcg_rand_n (4))
+ switch (prng_rand_n (4))
{
default:
case 0:
@@ -80,11 +80,11 @@ test_composite (int testnum,
uint32_t crc32;
FLOAT_REGS_CORRUPTION_DETECTOR_START ();
- lcg_srand (testnum);
+ prng_srand (testnum);
- src_bpp = (lcg_rand_n (2) == 0) ? 2 : 4;
- dst_bpp = (lcg_rand_n (2) == 0) ? 2 : 4;
- switch (lcg_rand_n (3))
+ src_bpp = (prng_rand_n (2) == 0) ? 2 : 4;
+ dst_bpp = (prng_rand_n (2) == 0) ? 2 : 4;
+ switch (prng_rand_n (3))
{
case 0:
op = PIXMAN_OP_SRC;
@@ -97,24 +97,24 @@ test_composite (int testnum,
break;
}
- src_width = lcg_rand_n (MAX_SRC_WIDTH) + 1;
- src_height = lcg_rand_n (MAX_SRC_HEIGHT) + 1;
+ src_width = prng_rand_n (MAX_SRC_WIDTH) + 1;
+ src_height = prng_rand_n (MAX_SRC_HEIGHT) + 1;
- if (lcg_rand_n (2))
+ if (prng_rand_n (2))
{
- mask_width = lcg_rand_n (MAX_SRC_WIDTH) + 1;
- mask_height = lcg_rand_n (MAX_SRC_HEIGHT) + 1;
+ mask_width = prng_rand_n (MAX_SRC_WIDTH) + 1;
+ mask_height = prng_rand_n (MAX_SRC_HEIGHT) + 1;
}
else
{
mask_width = mask_height = 1;
}
- dst_width = lcg_rand_n (MAX_DST_WIDTH) + 1;
- dst_height = lcg_rand_n (MAX_DST_HEIGHT) + 1;
- src_stride = src_width * src_bpp + lcg_rand_n (MAX_STRIDE) * src_bpp;
- mask_stride = mask_width * mask_bpp + lcg_rand_n (MAX_STRIDE) * mask_bpp;
- dst_stride = dst_width * dst_bpp + lcg_rand_n (MAX_STRIDE) * dst_bpp;
+ dst_width = prng_rand_n (MAX_DST_WIDTH) + 1;
+ dst_height = prng_rand_n (MAX_DST_HEIGHT) + 1;
+ src_stride = src_width * src_bpp + prng_rand_n (MAX_STRIDE) * src_bpp;
+ mask_stride = mask_width * mask_bpp + prng_rand_n (MAX_STRIDE) * mask_bpp;
+ dst_stride = dst_width * dst_bpp + prng_rand_n (MAX_STRIDE) * dst_bpp;
if (src_stride & 3)
src_stride += 2;
@@ -127,27 +127,22 @@ test_composite (int testnum,
if (dst_stride & 3)
dst_stride += 2;
- src_x = -(src_width / 4) + lcg_rand_n (src_width * 3 / 2);
- src_y = -(src_height / 4) + lcg_rand_n (src_height * 3 / 2);
- mask_x = -(mask_width / 4) + lcg_rand_n (mask_width * 3 / 2);
- mask_y = -(mask_height / 4) + lcg_rand_n (mask_height * 3 / 2);
- dst_x = -(dst_width / 4) + lcg_rand_n (dst_width * 3 / 2);
- dst_y = -(dst_height / 4) + lcg_rand_n (dst_height * 3 / 2);
- w = lcg_rand_n (dst_width * 3 / 2 - dst_x);
- h = lcg_rand_n (dst_height * 3 / 2 - dst_y);
+ src_x = -(src_width / 4) + prng_rand_n (src_width * 3 / 2);
+ src_y = -(src_height / 4) + prng_rand_n (src_height * 3 / 2);
+ mask_x = -(mask_width / 4) + prng_rand_n (mask_width * 3 / 2);
+ mask_y = -(mask_height / 4) + prng_rand_n (mask_height * 3 / 2);
+ dst_x = -(dst_width / 4) + prng_rand_n (dst_width * 3 / 2);
+ dst_y = -(dst_height / 4) + prng_rand_n (dst_height * 3 / 2);
+ w = prng_rand_n (dst_width * 3 / 2 - dst_x);
+ h = prng_rand_n (dst_height * 3 / 2 - dst_y);
srcbuf = (uint32_t *)malloc (src_stride * src_height);
maskbuf = (uint32_t *)malloc (mask_stride * mask_height);
dstbuf = (uint32_t *)malloc (dst_stride * dst_height);
- for (i = 0; i < src_stride * src_height; i++)
- *((uint8_t *)srcbuf + i) = lcg_rand_n (256);
-
- for (i = 0; i < mask_stride * mask_height; i++)
- *((uint8_t *)maskbuf + i) = lcg_rand_n (256);
-
- for (i = 0; i < dst_stride * dst_height; i++)
- *((uint8_t *)dstbuf + i) = lcg_rand_n (256);
+ prng_randmemset (srcbuf, src_stride * src_height, 0);
+ prng_randmemset (maskbuf, mask_stride * mask_height, 0);
+ prng_randmemset (dstbuf, dst_stride * dst_height, 0);
src_fmt = get_format (src_bpp);
dst_fmt = get_format (dst_bpp);
@@ -164,29 +159,29 @@ test_composite (int testnum,
image_endian_swap (src_img);
image_endian_swap (dst_img);
- if (lcg_rand_n (4) > 0)
+ if (prng_rand_n (4) > 0)
{
- scale_x = -32768 * 3 + lcg_rand_N (65536 * 5);
- scale_y = -32768 * 3 + lcg_rand_N (65536 * 5);
- translate_x = lcg_rand_N (65536);
- translate_y = lcg_rand_N (65536);
+ scale_x = -32768 * 3 + prng_rand_n (65536 * 5);
+ scale_y = -32768 * 3 + prng_rand_n (65536 * 5);
+ translate_x = prng_rand_n (65536);
+ translate_y = prng_rand_n (65536);
pixman_transform_init_scale (&transform, scale_x, scale_y);
pixman_transform_translate (&transform, NULL, translate_x, translate_y);
pixman_image_set_transform (src_img, &transform);
}
- if (lcg_rand_n (2) > 0)
+ if (prng_rand_n (2) > 0)
{
- mask_scale_x = -32768 * 3 + lcg_rand_N (65536 * 5);
- mask_scale_y = -32768 * 3 + lcg_rand_N (65536 * 5);
- mask_translate_x = lcg_rand_N (65536);
- mask_translate_y = lcg_rand_N (65536);
+ mask_scale_x = -32768 * 3 + prng_rand_n (65536 * 5);
+ mask_scale_y = -32768 * 3 + prng_rand_n (65536 * 5);
+ mask_translate_x = prng_rand_n (65536);
+ mask_translate_y = prng_rand_n (65536);
pixman_transform_init_scale (&transform, mask_scale_x, mask_scale_y);
pixman_transform_translate (&transform, NULL, mask_translate_x, mask_translate_y);
pixman_image_set_transform (mask_img, &transform);
}
- switch (lcg_rand_n (4))
+ switch (prng_rand_n (4))
{
case 0:
mask_repeat = PIXMAN_REPEAT_NONE;
@@ -209,7 +204,7 @@ test_composite (int testnum,
}
pixman_image_set_repeat (mask_img, mask_repeat);
- switch (lcg_rand_n (4))
+ switch (prng_rand_n (4))
{
case 0:
repeat = PIXMAN_REPEAT_NONE;
@@ -232,12 +227,12 @@ test_composite (int testnum,
}
pixman_image_set_repeat (src_img, repeat);
- if (lcg_rand_n (2))
+ if (prng_rand_n (2))
pixman_image_set_filter (src_img, PIXMAN_FILTER_NEAREST, NULL, 0);
else
pixman_image_set_filter (src_img, PIXMAN_FILTER_BILINEAR, NULL, 0);
- if (lcg_rand_n (2))
+ if (prng_rand_n (2))
pixman_image_set_filter (mask_img, PIXMAN_FILTER_NEAREST, NULL, 0);
else
pixman_image_set_filter (mask_img, PIXMAN_FILTER_BILINEAR, NULL, 0);
@@ -256,19 +251,19 @@ test_composite (int testnum,
printf ("w=%d, h=%d\n", w, h);
}
- if (lcg_rand_n (8) == 0)
+ if (prng_rand_n (8) == 0)
{
pixman_box16_t clip_boxes[2];
- int n = lcg_rand_n (2) + 1;
+ int n = prng_rand_n (2) + 1;
for (i = 0; i < n; i++)
{
- clip_boxes[i].x1 = lcg_rand_n (src_width);
- clip_boxes[i].y1 = lcg_rand_n (src_height);
+ clip_boxes[i].x1 = prng_rand_n (src_width);
+ clip_boxes[i].y1 = prng_rand_n (src_height);
clip_boxes[i].x2 =
- clip_boxes[i].x1 + lcg_rand_n (src_width - clip_boxes[i].x1);
+ clip_boxes[i].x1 + prng_rand_n (src_width - clip_boxes[i].x1);
clip_boxes[i].y2 =
- clip_boxes[i].y1 + lcg_rand_n (src_height - clip_boxes[i].y1);
+ clip_boxes[i].y1 + prng_rand_n (src_height - clip_boxes[i].y1);
if (verbose)
{
@@ -284,19 +279,19 @@ test_composite (int testnum,
pixman_region_fini (&clip);
}
- if (lcg_rand_n (8) == 0)
+ if (prng_rand_n (8) == 0)
{
pixman_box16_t clip_boxes[2];
- int n = lcg_rand_n (2) + 1;
+ int n = prng_rand_n (2) + 1;
for (i = 0; i < n; i++)
{
- clip_boxes[i].x1 = lcg_rand_n (mask_width);
- clip_boxes[i].y1 = lcg_rand_n (mask_height);
+ clip_boxes[i].x1 = prng_rand_n (mask_width);
+ clip_boxes[i].y1 = prng_rand_n (mask_height);
clip_boxes[i].x2 =
- clip_boxes[i].x1 + lcg_rand_n (mask_width - clip_boxes[i].x1);
+ clip_boxes[i].x1 + prng_rand_n (mask_width - clip_boxes[i].x1);
clip_boxes[i].y2 =
- clip_boxes[i].y1 + lcg_rand_n (mask_height - clip_boxes[i].y1);
+ clip_boxes[i].y1 + prng_rand_n (mask_height - clip_boxes[i].y1);
if (verbose)
{
@@ -312,18 +307,18 @@ test_composite (int testnum,
pixman_region_fini (&clip);
}
- if (lcg_rand_n (8) == 0)
+ if (prng_rand_n (8) == 0)
{
pixman_box16_t clip_boxes[2];
- int n = lcg_rand_n (2) + 1;
+ int n = prng_rand_n (2) + 1;
for (i = 0; i < n; i++)
{
- clip_boxes[i].x1 = lcg_rand_n (dst_width);
- clip_boxes[i].y1 = lcg_rand_n (dst_height);
+ clip_boxes[i].x1 = prng_rand_n (dst_width);
+ clip_boxes[i].y1 = prng_rand_n (dst_height);
clip_boxes[i].x2 =
- clip_boxes[i].x1 + lcg_rand_n (dst_width - clip_boxes[i].x1);
+ clip_boxes[i].x1 + prng_rand_n (dst_width - clip_boxes[i].x1);
clip_boxes[i].y2 =
- clip_boxes[i].y1 + lcg_rand_n (dst_height - clip_boxes[i].y1);
+ clip_boxes[i].y1 + prng_rand_n (dst_height - clip_boxes[i].y1);
if (verbose)
{
@@ -337,7 +332,7 @@ test_composite (int testnum,
pixman_region_fini (&clip);
}
- if (lcg_rand_n (2) == 0)
+ if (prng_rand_n (2) == 0)
pixman_image_composite (op, src_img, NULL, dst_img,
src_x, src_y, 0, 0, dst_x, dst_y, w, h);
else
@@ -380,11 +375,11 @@ test_composite (int testnum,
}
#if BILINEAR_INTERPOLATION_BITS == 8
-#define CHECKSUM 0x107B67ED
+#define CHECKSUM 0x9096E6B6
#elif BILINEAR_INTERPOLATION_BITS == 7
-#define CHECKSUM 0x30EC0CF0
+#define CHECKSUM 0xCE8EC6BA
#elif BILINEAR_INTERPOLATION_BITS == 4
-#define CHECKSUM 0x87B496BC
+#define CHECKSUM 0xAB1D39BE
#else
#define CHECKSUM 0x00000000
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 10:26:29 +0000