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util/format: Assert that formats are valid

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It should be the responsibility of the driver to make sure, that "format" is a valid pipe_format.

Signed-off-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17490>
This commit is contained in:
Konstantin Seurer 2022-07-12 13:55:48 +02:00 • committed by Marge Bot
parent 2b02ac2779
commit e342081c37
1 changed files with 4 additions and 8 deletions
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12
src/util/format/u_format_table.py
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@ -176,23 +176,19 @@ def write_format_table(formats):
suffix = ""
if type == "unpack_":
suffix = "_generic"
print("const struct util_format_%sdescription *" % type)
print("ATTRIBUTE_RETURNS_NONNULL const struct util_format_%sdescription *" % type)
print("util_format_%sdescription%s(enum pipe_format format)" % (type, suffix))
print("{")
print(" if (format >= ARRAY_SIZE(util_format_%sdescriptions))" % (type))
print(" return NULL;")
print()
print(" assert(format < PIPE_FORMAT_COUNT);")
print(" return &util_format_%sdescriptions[format];" % (type))
print("}")
print()
def generate_function_getter(func):
print("util_format_%s_func_ptr" % func)
print("ATTRIBUTE_RETURNS_NONNULL util_format_%s_func_ptr" % func)
print("util_format_%s_func(enum pipe_format format)" % (func))
print("{")
print(" if (format >= ARRAY_SIZE(util_format_%s_table))" % (func))
print(" return NULL;")
print()
print(" assert(format < PIPE_FORMAT_COUNT);")
print(" return util_format_%s_table[format];" % (func))
print("}")
print()