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-rw-r--r--pixman/test/Makefile.sources1
-rw-r--r--pixman/test/alpha-loop.c7
-rw-r--r--pixman/test/matrix-test.c53
-rw-r--r--pixman/test/scaling-bench.c69
4 files changed, 125 insertions, 5 deletions
diff --git a/pixman/test/Makefile.sources b/pixman/test/Makefile.sources
index b5fc740f3..2fabdb574 100644
--- a/pixman/test/Makefile.sources
+++ b/pixman/test/Makefile.sources
@@ -33,6 +33,7 @@ OTHERPROGRAMS = \
lowlevel-blt-bench \
radial-perf-test \
check-formats \
+ scaling-bench \
$(NULL)
# Utility functions
diff --git a/pixman/test/alpha-loop.c b/pixman/test/alpha-loop.c
index eca761537..4d4384d00 100644
--- a/pixman/test/alpha-loop.c
+++ b/pixman/test/alpha-loop.c
@@ -8,6 +8,7 @@
int
main (int argc, char **argv)
{
+ pixman_image_t *a, *d, *s;
uint8_t *alpha;
uint32_t *src, *dest;
@@ -17,9 +18,9 @@ main (int argc, char **argv)
src = (uint32_t *)make_random_bytes (WIDTH * HEIGHT * 4);
dest = (uint32_t *)make_random_bytes (WIDTH * HEIGHT * 4);
- pixman_image_t *a = pixman_image_create_bits (PIXMAN_a8, WIDTH, HEIGHT, (uint32_t *)alpha, WIDTH);
- pixman_image_t *d = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, dest, WIDTH * 4);
- pixman_image_t *s = pixman_image_create_bits (PIXMAN_a2r10g10b10, WIDTH, HEIGHT, src, WIDTH * 4);
+ a = pixman_image_create_bits (PIXMAN_a8, WIDTH, HEIGHT, (uint32_t *)alpha, WIDTH);
+ d = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, dest, WIDTH * 4);
+ s = pixman_image_create_bits (PIXMAN_a2r10g10b10, WIDTH, HEIGHT, src, WIDTH * 4);
fail_after (5, "Infinite loop detected: 5 seconds without progress\n");
diff --git a/pixman/test/matrix-test.c b/pixman/test/matrix-test.c
index 8437dd291..0a5f203f5 100644
--- a/pixman/test/matrix-test.c
+++ b/pixman/test/matrix-test.c
@@ -70,6 +70,53 @@ pixman_bool_t does_it_fit_fixed_48_16 (__float128 x)
#endif
+static inline uint32_t
+byteswap32 (uint32_t x)
+{
+ return ((x & ((uint32_t)0xFF << 24)) >> 24) |
+ ((x & ((uint32_t)0xFF << 16)) >> 8) |
+ ((x & ((uint32_t)0xFF << 8)) << 8) |
+ ((x & ((uint32_t)0xFF << 0)) << 24);
+}
+
+static inline uint64_t
+byteswap64 (uint64_t x)
+{
+ return ((x & ((uint64_t)0xFF << 56)) >> 56) |
+ ((x & ((uint64_t)0xFF << 48)) >> 40) |
+ ((x & ((uint64_t)0xFF << 40)) >> 24) |
+ ((x & ((uint64_t)0xFF << 32)) >> 8) |
+ ((x & ((uint64_t)0xFF << 24)) << 8) |
+ ((x & ((uint64_t)0xFF << 16)) << 24) |
+ ((x & ((uint64_t)0xFF << 8)) << 40) |
+ ((x & ((uint64_t)0xFF << 0)) << 56);
+}
+
+static void
+byteswap_transform (pixman_transform_t *t)
+{
+ int i, j;
+
+ if (is_little_endian ())
+ return;
+
+ for (i = 0; i < 3; i++)
+ for (j = 0; j < 3; j++)
+ t->matrix[i][j] = byteswap32 (t->matrix[i][j]);
+}
+
+static void
+byteswap_vector_48_16 (pixman_vector_48_16_t *v)
+{
+ int i;
+
+ if (is_little_endian ())
+ return;
+
+ for (i = 0; i < 3; i++)
+ v->v[i] = byteswap64 (v->v[i]);
+}
+
uint32_t
test_matrix (int testnum, int verbose)
{
@@ -90,6 +137,8 @@ test_matrix (int testnum, int verbose)
#endif
prng_randmemset (&ti, sizeof(ti), 0);
prng_randmemset (&vi, sizeof(vi), 0);
+ byteswap_transform (&ti);
+ byteswap_vector_48_16 (&vi);
for (j = 0; j < 3; j++)
{
@@ -132,8 +181,6 @@ test_matrix (int testnum, int verbose)
else
transform_ok = pixman_transform_point_31_16 (&ti, &vi, &result_i);
- crc32 = compute_crc32 (crc32, &result_i, sizeof(result_i));
-
#ifdef HAVE_FLOAT128
/* compare with a reference 128-bit floating point implementation */
for (j = 0; j < 3; j++)
@@ -173,6 +220,8 @@ test_matrix (int testnum, int verbose)
}
}
#endif
+ byteswap_vector_48_16 (&result_i);
+ crc32 = compute_crc32 (crc32, &result_i, sizeof (result_i));
}
return crc32;
}
diff --git a/pixman/test/scaling-bench.c b/pixman/test/scaling-bench.c
new file mode 100644
index 000000000..b39adeff5
--- /dev/null
+++ b/pixman/test/scaling-bench.c
@@ -0,0 +1,69 @@
+#include <stdlib.h>
+#include "utils.h"
+
+#define SOURCE_WIDTH 320
+#define SOURCE_HEIGHT 240
+
+static pixman_image_t *
+make_source (void)
+{
+ size_t n_bytes = (SOURCE_WIDTH + 2) * (SOURCE_HEIGHT + 2) * 4;
+ uint32_t *data = malloc (n_bytes);
+ pixman_image_t *source;
+
+ prng_randmemset (data, n_bytes, 0);
+
+ source = pixman_image_create_bits (
+ PIXMAN_a8r8g8b8, SOURCE_WIDTH + 2, SOURCE_HEIGHT + 2,
+ data,
+ (SOURCE_WIDTH + 2) * 4);
+
+ pixman_image_set_filter (source, PIXMAN_FILTER_BILINEAR, NULL, 0);
+
+ return source;
+}
+
+int
+main ()
+{
+ double scale;
+ pixman_image_t *src;
+
+ prng_srand (23874);
+
+ src = make_source ();
+ printf ("# %-6s %-22s %-14s %-12s\n",
+ "ratio",
+ "resolutions",
+ "time / ms",
+ "time per pixel / ns");
+ for (scale = 0.1; scale < 10.005; scale += 0.01)
+ {
+ int dest_width = SOURCE_WIDTH * scale + 0.5;
+ int dest_height = SOURCE_HEIGHT * scale + 0.5;
+ pixman_fixed_t s = (1 / scale) * 65536.0 + 0.5;
+ pixman_transform_t transform;
+ pixman_image_t *dest;
+ double t1, t2;
+
+ pixman_transform_init_scale (&transform, s, s);
+ pixman_image_set_transform (src, &transform);
+
+ dest = pixman_image_create_bits (
+ PIXMAN_a8r8g8b8, dest_width, dest_height, NULL, -1);
+
+ t1 = gettime();
+ pixman_image_composite (
+ PIXMAN_OP_OVER, src, NULL, dest,
+ scale, scale, 0, 0, 0, 0, dest_width, dest_height);
+ t2 = gettime();
+
+ printf ("%6.2f : %4dx%-4d => %4dx%-4d : %12.4f : %12.4f\n",
+ scale, SOURCE_WIDTH, SOURCE_HEIGHT, dest_width, dest_height,
+ (t2 - t1) * 1000, ((t2 - t1) / (dest_width * dest_height)) * 1000000000);
+
+ pixman_image_unref (dest);
+ }
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 10:54:50 +0000