glsl/apps: Make compile more shell friendly.

This commit is contained in:
Michal Krol 2009-11-25 14:59:29 +01:00
parent ee27b713dc
commit 77a0a3e5ca

View file

@ -33,6 +33,13 @@
#include "../cl/sl_cl_parse.h"
static void
usage(void)
{
printf("Usage:\n");
printf(" compile fragment|vertex <source> <output>\n");
}
int
main(int argc,
char *argv[])
@ -55,6 +62,7 @@ main(int argc,
unsigned int shader_type;
if (argc != 4) {
usage();
return 1;
}
@ -63,11 +71,14 @@ main(int argc,
} else if (!strcmp(argv[1], "vertex")) {
shader_type = 2;
} else {
usage();
return 1;
}
in = fopen(argv[2], "rb");
if (!in) {
printf("Could not open `%s' for read.\n", argv[2]);
usage();
return 1;
}
@ -78,6 +89,8 @@ main(int argc,
out = fopen(argv[3], "w");
if (!out) {
fclose(in);
printf("Could not open `%s' for write.\n", argv[3]);
usage();
return 1;
}
@ -87,7 +100,8 @@ main(int argc,
fclose(out);
fclose(in);
return 1;
printf("Out of memory.\n");
return 0;
}
if (fread(inbuf, 1, size, in) != size) {
@ -96,7 +110,8 @@ main(int argc,
free(inbuf);
fclose(out);
fclose(in);
return 1;
printf("Could not read from `%s'.\n", argv[2]);
return 0;
}
inbuf[size] = '\0';
@ -110,16 +125,18 @@ main(int argc,
free(inbuf);
fclose(out);
return 1;
printf("Could not create parse context.\n");
return 0;
}
if (sl_pp_tokenise(context, inbuf, &options, &tokens)) {
fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context));
printf("Error: %s.\n", sl_pp_context_error_message(context));
sl_pp_context_destroy(context);
free(inbuf);
fclose(out);
return 1;
return 0;
}
free(inbuf);
@ -127,19 +144,21 @@ main(int argc,
if (sl_pp_version(context, tokens, &version, &tokens_eaten)) {
fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context));
printf("Error: %s\n", sl_pp_context_error_message(context));
sl_pp_context_destroy(context);
free(tokens);
fclose(out);
return -1;
return 0;
}
if (sl_pp_process(context, &tokens[tokens_eaten], &outtokens)) {
fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context));
printf("Error: %s\n", sl_pp_context_error_message(context));
sl_pp_context_destroy(context);
free(tokens);
fclose(out);
return -1;
return 0;
}
free(tokens);
@ -194,12 +213,12 @@ main(int argc,
free(outbytes);
} else {
fprintf(out, "$SYNTAXERROR: `%s'\n", errmsg);
return -1;
printf("Error: %s\n", errmsg);
}
sl_pp_context_destroy(context);
free(outtokens);
fclose(out);
return 0;
}