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-rw-r--r--src/glsl/glcpp/glcpp-parse.y118
-rw-r--r--src/glsl/glcpp/glcpp.h2
-rw-r--r--src/glsl/glcpp/tests/125-es-short-circuit-undefined.c.expected4
3 files changed, 86 insertions, 38 deletions
diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index 68e4ace012e..267940156c4 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -217,13 +217,13 @@ line:
expanded_line:
IF_EXPANDED expression NEWLINE {
- if (parser->is_gles && $2.has_undefined)
- glcpp_error(& @1, parser, "undefined macro in expression (illegal in GLES)");
+ if (parser->is_gles && $2.undefined_macro)
+ glcpp_error(& @1, parser, "undefined macro %s in expression (illegal in GLES)", $2.undefined_macro);
_glcpp_parser_skip_stack_push_if (parser, & @1, $2.value);
}
| ELIF_EXPANDED expression NEWLINE {
- if (parser->is_gles && $2.has_undefined)
- glcpp_error(& @1, parser, "undefined macro in expression (illegal in GLES)");
+ if (parser->is_gles && $2.undefined_macro)
+ glcpp_error(& @1, parser, "undefined macro %s in expression (illegal in GLES)", $2.undefined_macro);
_glcpp_parser_skip_stack_change_if (parser, & @1, "elif", $2.value);
}
| LINE_EXPANDED integer_constant NEWLINE {
@@ -419,14 +419,14 @@ integer_constant:
expression:
integer_constant {
$$.value = $1;
- $$.has_undefined = false;
+ $$.undefined_macro = NULL;
}
| IDENTIFIER {
$$.value = 0;
if (parser->is_gles)
- $$.has_undefined = true;
+ $$.undefined_macro = ralloc_strdup (parser, $1);
else
- $$.has_undefined = false;
+ $$.undefined_macro = NULL;
}
| expression OR expression {
$$.value = $1.value || $3.value;
@@ -434,10 +434,10 @@ expression:
/* Short-circuit: Only flag undefined from right side
* if left side evaluates to false.
*/
- if ($1.value)
- $$.has_undefined = $1.has_undefined;
- else
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else if (! $1.value)
+ $$.undefined_macro = $3.undefined_macro;
}
| expression AND expression {
$$.value = $1.value && $3.value;
@@ -445,62 +445,101 @@ expression:
/* Short-circuit: Only flag undefined from right-side
* if left side evaluates to true.
*/
- if ($1.value)
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
- else
- $$.has_undefined = $1.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else if ($1.value)
+ $$.undefined_macro = $3.undefined_macro;
}
| expression '|' expression {
$$.value = $1.value | $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression '^' expression {
$$.value = $1.value ^ $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression '&' expression {
$$.value = $1.value & $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression NOT_EQUAL expression {
$$.value = $1.value != $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression EQUAL expression {
$$.value = $1.value == $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression GREATER_OR_EQUAL expression {
$$.value = $1.value >= $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression LESS_OR_EQUAL expression {
$$.value = $1.value <= $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression '>' expression {
$$.value = $1.value > $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression '<' expression {
$$.value = $1.value < $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression RIGHT_SHIFT expression {
$$.value = $1.value >> $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression LEFT_SHIFT expression {
$$.value = $1.value << $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression '-' expression {
$$.value = $1.value - $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression '+' expression {
$$.value = $1.value + $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression '%' expression {
if ($3.value == 0) {
@@ -509,7 +548,10 @@ expression:
} else {
$$.value = $1.value % $3.value;
}
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression '/' expression {
if ($3.value == 0) {
@@ -518,27 +560,33 @@ expression:
} else {
$$.value = $1.value / $3.value;
}
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| expression '*' expression {
$$.value = $1.value * $3.value;
- $$.has_undefined = $1.has_undefined || $3.has_undefined;
+ if ($1.undefined_macro)
+ $$.undefined_macro = $1.undefined_macro;
+ else
+ $$.undefined_macro = $3.undefined_macro;
}
| '!' expression %prec UNARY {
$$.value = ! $2.value;
- $$.has_undefined = $2.has_undefined;
+ $$.undefined_macro = $2.undefined_macro;
}
| '~' expression %prec UNARY {
$$.value = ~ $2.value;
- $$.has_undefined = $2.has_undefined;
+ $$.undefined_macro = $2.undefined_macro;
}
| '-' expression %prec UNARY {
$$.value = - $2.value;
- $$.has_undefined = $2.has_undefined;
+ $$.undefined_macro = $2.undefined_macro;
}
| '+' expression %prec UNARY {
$$.value = + $2.value;
- $$.has_undefined = $2.has_undefined;
+ $$.undefined_macro = $2.undefined_macro;
}
| '(' expression ')' {
$$ = $2;
diff --git a/src/glsl/glcpp/glcpp.h b/src/glsl/glcpp/glcpp.h
index 9783210b708..64b4872025c 100644
--- a/src/glsl/glcpp/glcpp.h
+++ b/src/glsl/glcpp/glcpp.h
@@ -39,7 +39,7 @@
typedef struct expression_value {
intmax_t value;
- bool has_undefined;
+ char *undefined_macro;
} expression_value_t;
diff --git a/src/glsl/glcpp/tests/125-es-short-circuit-undefined.c.expected b/src/glsl/glcpp/tests/125-es-short-circuit-undefined.c.expected
index a52dae8f76a..93bcffb47c8 100644
--- a/src/glsl/glcpp/tests/125-es-short-circuit-undefined.c.expected
+++ b/src/glsl/glcpp/tests/125-es-short-circuit-undefined.c.expected
@@ -1,5 +1,5 @@
-0:10(16): preprocessor error: undefined macro in expression (illegal in GLES)
-0:14(23): preprocessor error: undefined macro in expression (illegal in GLES)
+0:10(16): preprocessor error: undefined macro NOT_DEFINED in expression (illegal in GLES)
+0:14(23): preprocessor error: undefined macro ALSO_NOT_DEFINED in expression (illegal in GLES)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 22:14:48 +0000