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authorBrian Paul <brian.paul@tungstengraphics.com>2008-11-10 10:25:01 -0700
committerBrian Paul <brian.paul@tungstengraphics.com>2008-11-10 12:39:36 -0700
commit80c8017a643dfb655e4e1500e1c57e3908529c27 (patch)
tree446d70a93453b63e24db51f2d58fbe5dc89fee42 /src/mesa/shader/slang/library/slang_shader.syn
parente5359401d68fbf52e237b9f95964ad50534d974a (diff)
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mesa: allows 'f' suffix on GLSL float literals
Diffstat (limited to 'src/mesa/shader/slang/library/slang_shader.syn')
-rw-r--r--src/mesa/shader/slang/library/slang_shader.syn12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mesa/shader/slang/library/slang_shader.syn b/src/mesa/shader/slang/library/slang_shader.syn
index a95fa0d..cbfbda6 100644
--- a/src/mesa/shader/slang/library/slang_shader.syn
+++ b/src/mesa/shader/slang/library/slang_shader.syn
@@ -1393,11 +1393,13 @@ identifier
id_character_first .emit * .and .loop id_character_next .emit * .and .true .emit '\0';
float
- float_1 .or float_2;
+ float_1 .or float_2 .or float_3;
float_1
- float_fractional_constant .and float_optional_exponent_part;
+ float_fractional_constant .and float_optional_exponent_part .and optional_f_suffix;
float_2
- float_digit_sequence .and .true .emit '\0' .and float_exponent_part;
+ float_digit_sequence .and .true .emit '\0' .and float_exponent_part .and optional_f_suffix;
+float_3
+ float_digit_sequence .and .true .emit '\0' .and 'f' .emit '\0';
float_fractional_constant
float_fractional_constant_1 .or float_fractional_constant_2 .or float_fractional_constant_3;
@@ -1427,6 +1429,10 @@ float_optional_sign
float_sign
'+' .or '-' .emit '-';
+optional_f_suffix
+ 'f' .or .true;
+
+
integer
integer_hex .or integer_oct .or integer_dec;