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[perf/benchmark-font] Allow benchmarking fonts specified on cmdline

This commit is contained in:
Behdad Esfahbod 2022-05-21 14:31:09 -06:00
parent 05e82aa12e
commit 852a8f04eb
1 changed files with 21 additions and 4 deletions
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25
perf/benchmark-font.cc
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@ -18,7 +18,7 @@ struct test_input_t
{
bool is_variable;
const char *font_path;
} tests[] =
} default_tests[] =
{
{true , SUBSET_FONT_BASE_PATH "Roboto-Regular.ttf"},
{false, SUBSET_FONT_BASE_PATH "SourceSansPro-Regular.otf"},
@ -29,6 +29,8 @@ struct test_input_t
{false, SUBSET_FONT_BASE_PATH "NotoSerifMyanmar-Regular.otf"},
};
test_input_t *tests = default_tests;
unsigned num_tests = sizeof (default_tests) / sizeof (default_tests[0]);
enum backend_t { HARFBUZZ, FREETYPE };
@ -180,7 +182,8 @@ static void test_backend (backend_t backend,
{
char name[1024] = "BM_Font/";
strcat (name, op_name);
strcat (name, strrchr (test_input.font_path, '/'));
const char *p = strrchr (test_input.font_path, '/');
strcat (name, p ? p : test_input.font_path);
strcat (name, variable ? "/var" : "");
strcat (name, "/");
strcat (name, backend_name);
@ -193,8 +196,9 @@ static void test_operation (operation_t op,
const char *op_name,
benchmark::TimeUnit time_unit)
{
for (auto& test_input : tests)
for (unsigned i = 0; i < num_tests; i++)
{
auto& test_input = tests[i];
for (int variable = 0; variable < int (test_input.is_variable) + 1; variable++)
{
bool is_var = (bool) variable;
@ -209,6 +213,19 @@ static void test_operation (operation_t op,
int main(int argc, char** argv)
{
benchmark::Initialize(&argc, argv);
if (argc > 1)
{
num_tests = argc - 1;
tests = (test_input_t *) calloc (num_tests, sizeof (test_input_t));
for (unsigned i = 0; i < num_tests; i++)
{
tests[i].is_variable = true;
tests[i].font_path = argv[i + 1];
}
}
#define TEST_OPERATION(op, time_unit) test_operation (op, #op, time_unit)
TEST_OPERATION (nominal_glyphs, benchmark::kMicrosecond);
@ -218,7 +235,7 @@ int main(int argc, char** argv)
#undef TEST_OPERATION
benchmark::Initialize(&argc, argv);
benchmark::RunSpecifiedBenchmarks();
benchmark::Shutdown();
}