randrproto xkeyboard-config fontconfig libX11 libXdmcp libXmu pixman xkbcomp xserver mesa git update 20 Apr 2015

xserver          commit b1029716e41e252f149b82124a149da180607c96
xkeyboard-config commit 7d00bcc2d9c3944bbdfcbe472ee3299729dc7687
libX11           commit 748d47e69f5c12d8557d56a8a8ec166588da7b93
libXdmcp         commit b10f382e3aa2e86cd5a2bc27d6758da55f0ab1f6
xkbcomp          commit 1ae525b3d236b59e6437b2b5433d460e18370973
pixman           commit 58e21d3e45c5227c2ca9ac00cf044f22a7975180
randrproto       commit 98da0d6e48b7d124d6788ea568e9f9e3dc204322
libXmu           commit 4459e6940fe3fdf26a8d5d4c71989498bc400a62
fontconfig       commit 07be485a0a84995ce69bf60e3b1bb22cb35f6b0e
mesa             commit c1485f4b7d044724b3dbc1011f3c3a8a53132010

1 files changed, 276 insertions, 23 deletions

diff --git a/pixman/test/lowlevel-blt-bench.c b/pixman/test/lowlevel-blt-bench.c
index 3da094a2b..aff460874 100644
--- a/pixman/test/lowlevel-blt-bench.c
+++ b/pixman/test/lowlevel-blt-bench.c
@@ -367,14 +367,14 @@ bench_RT (pixman_op_t              op,
 }
 
 void
-bench_composite (char * testname,
-                 int    src_fmt,
-                 int    src_flags,
-                 int    op,
-                 int    mask_fmt,
-                 int    mask_flags,
-                 int    dst_fmt,
-                 double npix)
+bench_composite (const char *testname,
+                 int         src_fmt,
+                 int         src_flags,
+                 int         op,
+                 int         mask_fmt,
+                 int         mask_flags,
+                 int         dst_fmt,
+                 double      npix)
 {
     pixman_image_t *                src_img;
     pixman_image_t *                dst_img;
@@ -587,7 +587,7 @@ bench_composite (char * testname,
 
 #define PIXMAN_OP_OUT_REV (PIXMAN_OP_OUT_REVERSE)
 
-struct
+struct test_entry
 {
     char *testname;
     int   src_fmt;
@@ -596,8 +596,11 @@ struct
     int   mask_fmt;
     int   mask_flags;
     int   dst_fmt;
-}
-tests_tbl[] =
+};
+
+typedef struct test_entry test_entry_t;
+
+static const test_entry_t tests_tbl[] =
 {
     { "add_8_8_8",             PIXMAN_a8,          0, PIXMAN_OP_ADD,     PIXMAN_a8,       0, PIXMAN_a8 },
     { "add_n_8_8",             PIXMAN_a8r8g8b8,    1, PIXMAN_OP_ADD,     PIXMAN_a8,       0, PIXMAN_a8 },
@@ -719,6 +722,260 @@ tests_tbl[] =
     { "rpixbuf",               PIXMAN_x8b8g8r8,    0, PIXMAN_OP_SRC,     PIXMAN_a8b8g8r8, 0, PIXMAN_a8b8g8r8 },
 };
 
+static const test_entry_t special_patterns[] =
+{
+    { "add_n_2x10",            PIXMAN_a2r10g10b10, 1, PIXMAN_OP_ADD,     PIXMAN_null,     0, PIXMAN_x2r10g10b10 },
+    { "add_n_2a10",            PIXMAN_a2r10g10b10, 1, PIXMAN_OP_ADD,     PIXMAN_null,     0, PIXMAN_a2r10g10b10 },
+    { "src_n_2x10",            PIXMAN_a2r10g10b10, 1, PIXMAN_OP_SRC,     PIXMAN_null,     0, PIXMAN_x2r10g10b10 },
+    { "src_n_2a10",            PIXMAN_a2r10g10b10, 1, PIXMAN_OP_SRC,     PIXMAN_null,     0, PIXMAN_a2r10g10b10 },
+    { "src_0888_8888_rev",     PIXMAN_b8g8r8,      0, PIXMAN_OP_SRC,     PIXMAN_null,     0, PIXMAN_x8r8g8b8 },
+    { "src_0888_0565_rev",     PIXMAN_b8g8r8,      0, PIXMAN_OP_SRC,     PIXMAN_null,     0, PIXMAN_r5g6b5 },
+    { "src_n_8",               PIXMAN_a8,          1, PIXMAN_OP_SRC,     PIXMAN_null,     0, PIXMAN_a8 },
+    { "pixbuf",                PIXMAN_x8b8g8r8,    0, PIXMAN_OP_SRC,     PIXMAN_a8b8g8r8, 0, PIXMAN_a8r8g8b8 },
+    { "rpixbuf",               PIXMAN_x8b8g8r8,    0, PIXMAN_OP_SRC,     PIXMAN_a8b8g8r8, 0, PIXMAN_a8b8g8r8 },
+};
+
+/* Returns the sub-string's end pointer in string. */
+static const char *
+copy_sub_string (char       *buf,
+                 const char *string,
+                 const char *scan_from,
+                 const char *end)
+{
+    const char *delim;
+    size_t n;
+
+    delim = strchr (scan_from, '_');
+    if (!delim)
+        delim = end;
+
+    n = delim - string;
+    strncpy(buf, string, n);
+    buf[n] = '\0';
+
+    return delim;
+}
+
+static pixman_op_t
+parse_longest_operator (char *buf, const char **strp, const char *end)
+{
+    const char *p = *strp;
+    const char *sub_end;
+    const char *best_end = p;
+    pixman_op_t best_op = PIXMAN_OP_NONE;
+    pixman_op_t op;
+
+    while (p < end)
+    {
+        sub_end = copy_sub_string (buf, *strp, p, end);
+        op = operator_from_string (buf);
+        p = sub_end + 1;
+
+        if (op != PIXMAN_OP_NONE)
+        {
+            best_end = p;
+            best_op = op;
+        }
+    }
+
+    *strp = best_end;
+    return best_op;
+}
+
+static pixman_format_code_t
+parse_format (char *buf, const char **p, const char *end)
+{
+    pixman_format_code_t format;
+    const char *delim;
+
+    if (*p >= end)
+        return PIXMAN_null;
+
+    delim = copy_sub_string (buf, *p, *p, end);
+    format = format_from_string (buf);
+
+    if (format != PIXMAN_null)
+        *p = delim + 1;
+
+    return format;
+}
+
+static int
+parse_test_pattern (test_entry_t *test, const char *pattern)
+{
+    const char *p = pattern;
+    const char *end = pattern + strlen (pattern);
+    char buf[1024];
+    pixman_format_code_t format[3];
+    int i;
+
+    if (strlen (pattern) > sizeof (buf) - 1)
+        return -1;
+
+    /* Special cases that the parser cannot produce. */
+    for (i = 0; i < ARRAY_LENGTH (special_patterns); i++)
+    {
+        if (strcmp (pattern, special_patterns[i].testname) == 0)
+        {
+            *test = special_patterns[i];
+            return 0;
+        }
+    }
+
+    /* Extract operator, may contain delimiters,
+     * so take the longest string that matches.
+     */
+    test->op = parse_longest_operator (buf, &p, end);
+    if (test->op == PIXMAN_OP_NONE)
+        return -1;
+
+    /* extract up to three pixel formats */
+    format[0] = parse_format (buf, &p, end);
+    format[1] = parse_format (buf, &p, end);
+    format[2] = parse_format (buf, &p, end);
+
+    if (format[0] == PIXMAN_null || format[1] == PIXMAN_null)
+        return -1;
+
+    /* recognize CA flag */
+    test->mask_flags = 0;
+    if (p < end)
+    {
+        if (strcmp (p, "ca") == 0)
+            test->mask_flags |= CA_FLAG;
+        else
+            return -1; /* trailing garbage */
+    }
+
+    test->src_fmt = format[0];
+    if (format[2] == PIXMAN_null)
+    {
+        test->mask_fmt = PIXMAN_null;
+        test->dst_fmt = format[1];
+    }
+    else
+    {
+        test->mask_fmt = format[1];
+        test->dst_fmt = format[2];
+    }
+
+    test->src_flags = 0;
+    if (test->src_fmt == PIXMAN_solid)
+    {
+        test->src_fmt = PIXMAN_a8r8g8b8;
+        test->src_flags |= SOLID_FLAG;
+    }
+
+    if (test->mask_fmt == PIXMAN_solid)
+    {
+        if (test->mask_flags & CA_FLAG)
+            test->mask_fmt = PIXMAN_a8r8g8b8;
+        else
+            test->mask_fmt = PIXMAN_a8;
+
+        test->mask_flags |= SOLID_FLAG;
+    }
+
+    return 0;
+}
+
+static int
+check_int (int got, int expected, const char *name, const char *field)
+{
+    if (got == expected)
+        return 0;
+
+    printf ("%s: %s failure: expected %d, got %d.\n",
+            name, field, expected, got);
+
+    return 1;
+}
+
+static int
+check_format (int got, int expected, const char *name, const char *field)
+{
+    if (got == expected)
+        return 0;
+
+    printf ("%s: %s failure: expected %s (%#x), got %s (%#x).\n",
+            name, field,
+            format_name (expected), expected,
+            format_name (got), got);
+
+    return 1;
+}
+
+static void
+parser_self_test (void)
+{
+    const test_entry_t *ent;
+    test_entry_t test;
+    int fails = 0;
+    int i;
+
+    for (i = 0; i < ARRAY_LENGTH (tests_tbl); i++)
+    {
+        ent = &tests_tbl[i];
+
+        if (parse_test_pattern (&test, ent->testname) < 0)
+        {
+            printf ("parsing failed for '%s'\n", ent->testname);
+            fails++;
+            continue;
+        }
+
+        fails += check_format (test.src_fmt, ent->src_fmt,
+                               ent->testname, "src_fmt");
+        fails += check_format (test.mask_fmt, ent->mask_fmt,
+                               ent->testname, "mask_fmt");
+        fails += check_format (test.dst_fmt, ent->dst_fmt,
+                               ent->testname, "dst_fmt");
+        fails += check_int    (test.src_flags, ent->src_flags,
+                               ent->testname, "src_flags");
+        fails += check_int    (test.mask_flags, ent->mask_flags,
+                               ent->testname, "mask_flags");
+        fails += check_int    (test.op, ent->op, ent->testname, "op");
+    }
+
+    if (fails)
+    {
+        printf ("Parser self-test failed.\n");
+        exit (EXIT_FAILURE);
+    }
+
+    printf ("Parser self-test complete.\n");
+}
+
+static void
+run_one_test (const char *pattern, double bandwidth_)
+{
+    test_entry_t test;
+
+    if (parse_test_pattern (&test, pattern) < 0)
+    {
+        printf ("Error: Could not parse the test pattern '%s'.\n", pattern);
+        return;
+    }
+
+    bench_composite (pattern,
+                     test.src_fmt,
+                     test.src_flags,
+                     test.op,
+                     test.mask_fmt,
+                     test.mask_flags,
+                     test.dst_fmt,
+                     bandwidth_ / 8);
+}
+
+static void
+run_default_tests (double bandwidth_)
+{
+    int i;
+
+    for (i = 0; i < ARRAY_LENGTH (tests_tbl); i++)
+        run_one_test (tests_tbl[i].testname, bandwidth_);
+}
+
 int
 main (int argc, char *argv[])
 {
@@ -754,6 +1011,8 @@ main (int argc, char *argv[])
 	return 1;
     }
 
+    parser_self_test ();
+
     src = aligned_malloc (4096, BUFSIZE * 3);
     memset (src, 0xCC, BUFSIZE * 3);
     dst = src + (BUFSIZE / 4);
@@ -801,19 +1060,13 @@ main (int argc, char *argv[])
     }
     printf ("---\n");
 
-    for (i = 0; i < ARRAY_LENGTH (tests_tbl); i++)
+    if (strcmp (pattern, "all") == 0)
     {
-	if (strcmp (pattern, "all") == 0 || strcmp (tests_tbl[i].testname, pattern) == 0)
-	{
-	    bench_composite (tests_tbl[i].testname,
-			     tests_tbl[i].src_fmt,
-			     tests_tbl[i].src_flags,
-			     tests_tbl[i].op,
-			     tests_tbl[i].mask_fmt,
-			     tests_tbl[i].mask_flags,
-			     tests_tbl[i].dst_fmt,
-			     bandwidth/8);
-	}
+        run_default_tests (bandwidth);
+    }
+    else
+    {
+        run_one_test (pattern, bandwidth);
     }
 
     free (src);