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-rw-r--r--src/glsl/glsl_lexer.lpp24
1 files changed, 22 insertions, 2 deletions
diff --git a/src/glsl/glsl_lexer.lpp b/src/glsl/glsl_lexer.lpp
index 3128cdd3a78..1de1fb4cf7c 100644
--- a/src/glsl/glsl_lexer.lpp
+++ b/src/glsl/glsl_lexer.lpp
@@ -64,7 +64,7 @@
%option prefix="_mesa_glsl_"
%option extra-type="struct _mesa_glsl_parse_state *"
-%x PP
+%x PP PRAGMA
DEC_INT [1-9][0-9]*
HEX_INT 0[xX][0-9a-fA-F]+
@@ -110,7 +110,27 @@ HASH ^{SPC}#{SPC}
*/
yylineno = strtol(ptr, &ptr, 0) - 1;
}
-^[ \t]*#[ \t]*pragma { BEGIN PP; return PRAGMA; }
+^{SPC}#{SPC}pragma{SPCP}debug{SPC}\({SPC}on{SPC}\) {
+ BEGIN PP;
+ return PRAGMA_DEBUG_ON;
+ }
+^{SPC}#{SPC}pragma{SPCP}debug{SPC}\({SPC}off{SPC}\) {
+ BEGIN PP;
+ return PRAGMA_DEBUG_OFF;
+ }
+^{SPC}#{SPC}pragma{SPCP}optimize{SPC}\({SPC}on{SPC}\) {
+ BEGIN PP;
+ return PRAGMA_OPTIMIZE_ON;
+ }
+^{SPC}#{SPC}pragma{SPCP}optimize{SPC}\({SPC}off{SPC}\) {
+ BEGIN PP;
+ return PRAGMA_OPTIMIZE_OFF;
+ }
+^{SPC}#{SPC}pragma{SPCP} { BEGIN PRAGMA; }
+
+<PRAGMA>\n { BEGIN 0; yylineno++; yycolumn = 0; }
+<PRAGMA>. { }
+
<PP>\/\/[^\n]* { }
<PP>[ \t\r]* { }
<PP>: return COLON;