diff options
| -rw-r--r-- | progs/gallium/unit/u_format_test.c | 111 |
1 files changed, 103 insertions, 8 deletions
diff --git a/progs/gallium/unit/u_format_test.c b/progs/gallium/unit/u_format_test.c index 1c8973a74d..2dfba5538b 100644 --- a/progs/gallium/unit/u_format_test.c +++ b/progs/gallium/unit/u_format_test.c @@ -571,7 +571,7 @@ test_cases[] = static boolean -test_format_unpack(const struct util_format_test_case *test) +test_format_unpack_4f(const struct util_format_test_case *test) { float unpacked[4]; unsigned i; @@ -594,7 +594,7 @@ test_format_unpack(const struct util_format_test_case *test) static boolean -test_format_pack(const struct util_format_test_case *test) +test_format_pack_4f(const struct util_format_test_case *test) { uint8_t packed[MAX_PACKED_BYTES]; unsigned i; @@ -627,8 +627,85 @@ test_format_pack(const struct util_format_test_case *test) } +static void +convert_4f_to_4ub(uint8_t *dst, const double *src) +{ + unsigned i; + + for (i = 0; i < 4; ++i) + dst[i] = CLAMP(src[i], 0.0, 1.0) * 255.0; +} + + static boolean -test_all(void) +test_format_unpack_4ub(const struct util_format_test_case *test) +{ + uint8_t unpacked[4]; + uint8_t expected[4]; + unsigned i; + boolean success; + + util_format_unpack_4ub(test->format, unpacked, test->packed); + + convert_4f_to_4ub(expected, test->unpacked); + + success = TRUE; + for (i = 0; i < 4; ++i) + if (expected[i] != unpacked[i]) + success = FALSE; + + if (!success) { + printf("FAILED: (0x%02x 0x%02x 0x%02x 0x%02x) obtained\n", unpacked[0], unpacked[1], unpacked[2], unpacked[3]); + printf(" (0x%02x 0x%02x 0x%02x 0x%02x) expected\n", expected[0], expected[1], expected[2], expected[3]); + } + + return success; +} + + +static boolean +test_format_pack_4ub(const struct util_format_test_case *test) +{ + uint8_t unpacked[4]; + uint8_t packed[MAX_PACKED_BYTES]; + unsigned i; + boolean success; + + convert_4f_to_4ub(unpacked, test->unpacked); + + memset(packed, 0, sizeof packed); + + util_format_pack_4ub(test->format, packed, unpacked[0], unpacked[1], unpacked[2], unpacked[3]); + + success = TRUE; + for (i = 0; i < MAX_PACKED_BYTES; ++i) + if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i])) + success = FALSE; + + if (!success) { + /* TODO: print more than 4 bytes */ + printf("FAILED: (%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x) obtained\n", + packed[0], packed[1], packed[2], packed[3], + packed[4], packed[5], packed[6], packed[7], + packed[8], packed[9], packed[10], packed[11], + packed[12], packed[13], packed[14], packed[15]); + printf(" (%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x) expected\n", + test->packed[0], test->packed[1], test->packed[2], test->packed[3], + test->packed[4], test->packed[5], test->packed[6], test->packed[7], + test->packed[8], test->packed[9], test->packed[10], test->packed[11], + test->packed[12], test->packed[13], test->packed[14], test->packed[15]); + } + + return success; +} + + +typedef boolean +(*test_func_t)(const struct util_format_test_case *test); + + +static boolean +test_one(test_func_t func, const char *suffix) { enum pipe_format last_format = PIPE_FORMAT_NONE; unsigned i; @@ -638,14 +715,11 @@ test_all(void) if (test_cases[i].format != last_format) { const struct util_format_description *format_desc; format_desc = util_format_description(test_cases[i].format); - fprintf(stderr, "Testing %s ...\n", format_desc->name); + printf("Testing %s.%s ...\n", format_desc->name, suffix); last_format = test_cases[i].format; } - if (!test_format_pack(&test_cases[i])) - success = FALSE; - - if (!test_format_unpack(&test_cases[i])) + if (!func(&test_cases[i])) success = FALSE; } @@ -653,6 +727,27 @@ test_all(void) } +static boolean +test_all(void) +{ + bool success = TRUE; + + if (!test_one(&test_format_pack_4f, "pack_4f")) + success = FALSE; + + if (!test_one(&test_format_unpack_4f, "unpack_4f")) + success = FALSE; + + if (!test_one(&test_format_pack_4ub, "pack_4ub")) + success = FALSE; + + if (!test_one(&test_format_unpack_4ub, "unpack_4ub")) + success = FALSE; + + return success; +} + + int main(int argc, char **argv) { boolean success; |