diff options
| author | Brian Paul <[email protected]> | 2008-11-10 10:25:01 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-01-06 08:37:13 -0700 |
| commit | c478a1baca0d97b03f391361dfeb953939f245d4 (patch) | |
| tree | ba84531808ccffb84fad53757082576984f69278 /src/mesa/shader/slang | |
| parent | 45c8d996f606fbb0f42e3c87763eea6108b3bf28 (diff) | |
mesa: allows 'f' suffix on GLSL float literals
(cherry picked from commit 80c8017a643dfb655e4e1500e1c57e3908529c27)
Diffstat (limited to 'src/mesa/shader/slang')
| -rw-r--r-- | src/mesa/shader/slang/library/slang_shader.syn | 12 | ||||
| -rw-r--r-- | src/mesa/shader/slang/library/slang_shader_syn.h | 10 |
2 files changed, 16 insertions, 6 deletions
diff --git a/src/mesa/shader/slang/library/slang_shader.syn b/src/mesa/shader/slang/library/slang_shader.syn index a95fa0df904..cbfbda651af 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; diff --git a/src/mesa/shader/slang/library/slang_shader_syn.h b/src/mesa/shader/slang/library/slang_shader_syn.h index 86f6abe0245..f1fc9ca8833 100644 --- a/src/mesa/shader/slang/library/slang_shader_syn.h +++ b/src/mesa/shader/slang/library/slang_shader_syn.h @@ -671,11 +671,13 @@ "identifier\n" " id_character_first .emit * .and .loop id_character_next .emit * .and .true .emit '\\0';\n" "float\n" -" float_1 .or float_2;\n" +" float_1 .or float_2 .or float_3;\n" "float_1\n" -" float_fractional_constant .and float_optional_exponent_part;\n" +" float_fractional_constant .and float_optional_exponent_part .and optional_f_suffix;\n" "float_2\n" -" float_digit_sequence .and .true .emit '\\0' .and float_exponent_part;\n" +" float_digit_sequence .and .true .emit '\\0' .and float_exponent_part .and optional_f_suffix;\n" +"float_3\n" +" float_digit_sequence .and .true .emit '\\0' .and 'f' .emit '\\0';\n" "float_fractional_constant\n" " float_fractional_constant_1 .or float_fractional_constant_2 .or float_fractional_constant_3;\n" "float_fractional_constant_1\n" @@ -698,6 +700,8 @@ " float_sign .or .true;\n" "float_sign\n" " '+' .or '-' .emit '-';\n" +"optional_f_suffix\n" +" 'f' .or .true;\n" "integer\n" " integer_hex .or integer_oct .or integer_dec;\n" "integer_hex\n" |