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Compile multiple shaders listed on the command line

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This commit is contained in:
Ian Romanick
2010-06-17 12:22:16 -07:00
parent 8ce55dbd92
commit 6fd9fb23de
1 changed files with 36 additions and 18 deletions
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54
main.cpp
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@@ -164,7 +164,7 @@ compile_shader(struct glsl_program *prog)
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
struct _mesa_glsl_parse_state state; int status = EXIT_SUCCESS;
int c; int c;
int idx = 0; int idx = 0;
@@ -175,26 +175,44 @@ main(int argc, char **argv)
if (argc <= optind) if (argc <= optind)
usage_fail(argv[0]); usage_fail(argv[0]);
struct glsl_program *prog = new glsl_program; struct glsl_program **prog_list = NULL;
memset(prog, 0, sizeof(*prog)); unsigned prog_list_len = 0;
const unsigned len = strlen(argv[optind]); for (/* empty */; argc > optind; optind++) {
if (len < 6) prog_list = (struct glsl_program **)
usage_fail(argv[0]); realloc(prog_list,
sizeof(struct glsl_program *) * (prog_list_len + 1));
assert(prog_list != NULL);
const char *const ext = & argv[optind][len - 5]; struct glsl_program *prog = new glsl_program;
if (strncmp(".vert", ext, 5) == 0) memset(prog, 0, sizeof(*prog));
prog->Type = GL_VERTEX_SHADER;
else if (strncmp(".geom", ext, 5) == 0)
prog->Type = GL_GEOMETRY_SHADER;
else if (strncmp(".frag", ext, 5) == 0)
prog->Type = GL_FRAGMENT_SHADER;
else
usage_fail(argv[0]);
prog->Source = load_text_file(argv[optind], &prog->SourceLen); prog_list[prog_list_len] = prog;
prog_list_len++;
compile_shader(prog); const unsigned len = strlen(argv[optind]);
if (len < 6)
usage_fail(argv[0]);
return prog->CompileStatus ? EXIT_SUCCESS : EXIT_FAILURE; const char *const ext = & argv[optind][len - 5];
if (strncmp(".vert", ext, 5) == 0)
prog->Type = GL_VERTEX_SHADER;
else if (strncmp(".geom", ext, 5) == 0)
prog->Type = GL_GEOMETRY_SHADER;
else if (strncmp(".frag", ext, 5) == 0)
prog->Type = GL_FRAGMENT_SHADER;
else
usage_fail(argv[0]);
prog->Source = load_text_file(argv[optind], &prog->SourceLen);
compile_shader(prog);
if (!prog->CompileStatus) {
status = EXIT_FAILURE;
break;
}
}
return status;
} }