From: Giovanni Mascellani gmascellani@codeweavers.com
--- programs/vkd3d-dxbc/main.c | 68 ++++++++++++++++++++++++++++++++------ 1 file changed, 58 insertions(+), 10 deletions(-)
diff --git a/programs/vkd3d-dxbc/main.c b/programs/vkd3d-dxbc/main.c index 36c8983d9..efe0a8fd1 100644 --- a/programs/vkd3d-dxbc/main.c +++ b/programs/vkd3d-dxbc/main.c @@ -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; }