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vkd3d-dxbc: Add an option to choose the output filename.

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Giovanni Mascellani 2024-01-21 23:52:28 +01:00 committed by Alexandre Julliard
parent b72ad78af6
commit 7273d7f54f
Notes: Alexandre Julliard 2024-03-11 23:05:11 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/582
1 changed files with 58 additions and 10 deletions
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68
programs/vkd3d-dxbc/main.c
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@ -70,6 +70,7 @@ enum
OPTION_LIST,
OPTION_LIST_DATA,
OPTION_NO_COLOUR,
OPTION_OUTPUT,
OPTION_VERSION,
};
@ -79,11 +80,16 @@ struct action
{
ACTION_TYPE_EMIT,
} type;
union
{
const char *output_filename;
} u;
};
struct options
{
const char *input_filename;
const char *output_filename;
bool print_help;
bool list;
bool list_data;
@ -141,6 +147,7 @@ static bool has_colour(void)
static bool parse_command_line(int argc, char **argv, struct options *options)
{
struct action *action;
int option;
static struct option long_options[] =
@ -152,6 +159,7 @@ static bool parse_command_line(int argc, char **argv, struct options *options)
{"list", no_argument, NULL, OPTION_LIST},
{"list-data", no_argument, NULL, OPTION_LIST_DATA},
{"no-colour", no_argument, NULL, OPTION_NO_COLOUR},
{"output", required_argument, NULL, OPTION_OUTPUT},
{"version", no_argument, NULL, OPTION_VERSION},
{NULL, 0, NULL, 0},
};
@ -180,7 +188,7 @@ static bool parse_command_line(int argc, char **argv, struct options *options)
for (;;)
{
if ((option = getopt_long(argc, argv, "ehtV", long_options, NULL)) == -1)
if ((option = getopt_long(argc, argv, "ehtVo:", long_options, NULL)) == -1)
break;
switch (option)
@ -191,12 +199,14 @@ static bool parse_command_line(int argc, char **argv, struct options *options)
case 'e':
case OPTION_EMIT:
action_push(options, ACTION_TYPE_EMIT);
if (isatty(fileno(stdout)))
action = action_push(options, ACTION_TYPE_EMIT);
if (!options->output_filename && isatty(fileno(stdout)))
{
fprintf(stderr, "Output is a tty and output format is binary, exiting.\n");
fprintf(stderr, "Output is a tty and output format is binary, exiting.\n"
"If this is really what you intended, specify the output explicitly.\n");
return false;
}
action->u.output_filename = options->output_filename;
break;
case 'h':
@ -221,6 +231,11 @@ static bool parse_command_line(int argc, char **argv, struct options *options)
options->colours = no_colours;
break;
case OPTION_OUTPUT:
case 'o':
options->output_filename = optarg;
break;
case 'V':
case OPTION_VERSION:
options->print_version = true;
@ -243,22 +258,28 @@ static void print_usage(const char *program_name)
"[options...] [file]\n"
"Options:\n"
" --colour Enable colour, even when not supported by the output.\n"
" -e, --emit Emit the content of the DXBC blob to the standard output.\n"
" -e, --emit Emit the content of the DXBC blob.\n"
" -h, --help Display this information and exit.\n"
" -t, --list List the contents of the DXBC blob.\n"
" --list-data List the data contained in the DXBC sections.\n"
" --no-colour Disable colour, even when supported by the output.\n"
" -V, --version Display version information and exit.\n"
" --ignore-checksum Do not validate the checksum when parsing the DXBC blob.\n"
" -o, --output=<file> Set the output filename for --emit.\n"
" -- Stop option processing. Any subsequent argument is\n"
" interpreted as a filename.\n"
"\n"
"If the input file is '-' or not specified, input will be read from standard\n"
"input.\n"
"input. Similarly, if the output file is '-' or not specified at the point\n"
"--emit is found, output will be written to the standard output.\n"
"\n"
"Currently this tool can only re-emit the same DXBC blob it loaded. However, it\n"
"will recompute the checksum while doing so, so --emit can be useful\n"
"together with --ignore-checksum to fix the checksum for a blob.\n";
"together with --ignore-checksum to fix the checksum for a blob.\n"
"\n"
"Options --emit and --output can be specified more than once. The DXBC blob\n"
"will be emitted once for each --emit occurrence, each time using the closest\n"
"previous --output occurrence as output filename.\n";
fprintf(stderr, "Usage: %s %s", program_name, usage);
}
@ -337,6 +358,25 @@ static bool read_input(FILE *f, struct vkd3d_shader_code *dxbc)
return true;
}
static FILE *open_output(const char *filename, bool *close)
{
FILE *f;
*close = false;
if (!filename || !strcmp(filename, "-"))
return stdout;
if (!(f = fopen(filename, "wb")))
{
fprintf(stderr, "Unable to open '%s' for writing.\n", filename);
return NULL;
}
*close = true;
return f;
}
static bool write_output(FILE *f, const struct vkd3d_shader_code *dxbc)
{
const char *code = dxbc->code;
@ -467,14 +507,14 @@ static void dump_dxbc(const struct vkd3d_shader_code *dxbc, const struct vkd3d_s
int main(int argc, char **argv)
{
bool close_input = false, close_output = false;
struct vkd3d_shader_code dxbc, serialized;
struct vkd3d_shader_dxbc_desc dxbc_desc;
bool close_input = false;
struct options options;
FILE *input, *output;
char *messages;
uint32_t flags;
int fail = 1;
FILE *input;
size_t i;
int ret;
@ -537,7 +577,13 @@ int main(int argc, char **argv)
if (ret < 0)
goto done;
if (!write_output(stdout, &serialized))
if (!(output = open_output(action->u.output_filename, &close_output)))
{
vkd3d_shader_free_shader_code(&serialized);
goto done;
}
if (!write_output(output, &serialized))
{
fprintf(stderr, "Failed to write output blob.\n");
vkd3d_shader_free_shader_code(&serialized);
@ -559,5 +605,7 @@ done:
free(options.actions);
if (close_input)
fclose(input);
if (close_output)
fclose(output);
return fail;
}