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Fixed recursive pipe parsing, use proper pipe uniform prefix

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This commit is contained in:
Jarcode
2019-04-02 16:01:54 -07:00
parent 452deea23d
commit d1028c24da
1 changed files with 13 additions and 16 deletions
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27
glsl_ext.c
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@@ -328,7 +328,7 @@ void ext_process(struct glsl_ext* ext, const char* f) {
size_t t;
char at;
int state = LINE_START;
size_t macro_start_idx, arg_start_idx, cbuf_idx, bbuf_idx;
size_t macro_start_idx, arg_start_idx, cbuf_idx, bbuf_idx, b_restart;
size_t line = 1;
bool quoted = false, arg_start, b_sep = false, b_spc = false, b_pre = true;
int b_br = 0;
@@ -419,6 +419,7 @@ void ext_process(struct glsl_ext* ext, const char* f) {
b_spc = false;
b_pre = true;
b_br = 0;
b_restart = 0;
bbuf_idx = 0;
continue;
} else goto normal_char;
@@ -474,7 +475,8 @@ void ext_process(struct glsl_ext* ext, const char* f) {
++b_br; goto handle_bind; /* inc. brace level */
} else goto emit_bind; /* emit if wrong context: `@sym(`, `@(` (no ':') */
case ')':
if (b_br <= 0 || !b_sep) goto emit_bind; /* start emitting on unexpected ')': `@sym:v)`, `@s)` */
/* start emitting on unexpected ')': `@sym:v)`, `@s)` */
if (b_br <= 0 || !b_sep) goto emit_bind;
else {
--b_br;
if (b_br == 0) goto emit_bind; /* emit after reading brace contents */
@@ -486,7 +488,9 @@ void ext_process(struct glsl_ext* ext, const char* f) {
if (b_sep && (b_br > 0 || b_pre))
goto handle_bind; /* handle precede syntax only for defaults */
else goto emit_bind; /* if encountered, skip to emit */
case ':': b_sep = true;
case ':':
if (!b_sep) b_restart = t;
b_sep = true;
handle_bind: /* use character for binding syntax */
case 'a' ... 'z':
case 'A' ... 'Z':
@@ -519,23 +523,16 @@ void ext_process(struct glsl_ext* ext, const char* f) {
bool m = false;
for (struct rd_bind* bd = ext->binds; bd->name != NULL; ++bd) {
if (!strcmp(parsed_name, bd->name)) {
se_append(&sbuf, 128, " __IN_%s ", parsed_name);
se_append(&sbuf, 128, " _IN_%s ", parsed_name);
m = true;
break;
}
}
if (!m) {
if (parsed_default) {
if (parsed_default[0] == '#') {
++parsed_default;
float r = 0.0F, g = 0.0F, b = 0.0F, a = 1.0F;
if (ext_parse_color(parsed_default, 2, (float*[]) { &r, &g, &b, &a })) {
se_append(&sbuf, 64, " vec4(%.6f, %.6f, %.6f, %.6f) ", r, g, b, a);
} else {
parse_error(line, f, "Invalid color format '#%s' while "
"parsing GLSL color syntax extension", parsed_default);
}
} else se_append(&sbuf, 260, " %s ", parsed_default);
if (parsed_default && b_restart > 0) {
/* To emit the default, we push back the cursor to where it starts
and simply resume parsing from a normal context. */
t = b_restart;
} else parse_error(line, f, "Unexpected `--pipe` binding name '@%s' while parsing GLSL."
" Try assigning a default or binding the value.", parsed_name);
}