diff options
| author | Brian Paul <[email protected]> | 2008-07-16 14:27:50 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2008-07-16 16:11:38 -0600 |
| commit | ebcdbff6f1f6fa4749e88f9984b0df784a3d9a0c (patch) | |
| tree | c71ff0cb756159ae43b45d68fa0fee9e3606b619 /src/mesa/shader/slang/library/slang_shader_syn.h | |
| parent | 7a0b79fe3632ca45def56679868473334ef1e194 (diff) | |
mesa: implement grammar/parsing for precision/invariant syntax
Plus, fix some issues with pre-defined preprocessor symbols and version checking.
Diffstat (limited to 'src/mesa/shader/slang/library/slang_shader_syn.h')
| -rw-r--r-- | src/mesa/shader/slang/library/slang_shader_syn.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/library/slang_shader_syn.h b/src/mesa/shader/slang/library/slang_shader_syn.h index fe37adcac4a..c0fef6e4e3d 100644 --- a/src/mesa/shader/slang/library/slang_shader_syn.h +++ b/src/mesa/shader/slang/library/slang_shader_syn.h @@ -6,6 +6,11 @@ ".emtcode EXTERNAL_NULL 0\n" ".emtcode EXTERNAL_FUNCTION_DEFINITION 1\n" ".emtcode EXTERNAL_DECLARATION 2\n" +".emtcode DEFAULT_PRECISION 3\n" +".emtcode INVARIANT_STMT 4\n" +".emtcode PRECISION_LOW 0\n" +".emtcode PRECISION_MEDIUM 1\n" +".emtcode PRECISION_HIGH 2\n" ".emtcode DECLARATION_FUNCTION_PROTOTYPE 1\n" ".emtcode DECLARATION_INIT_DECLARATOR_LIST 2\n" ".emtcode FUNCTION_ORDINARY 0\n" @@ -41,6 +46,7 @@ ".emtcode TYPE_QUALIFIER_UNIFORM 4\n" ".emtcode TYPE_QUALIFIER_FIXEDOUTPUT 5\n" ".emtcode TYPE_QUALIFIER_FIXEDINPUT 6\n" +".emtcode TYPE_QUALIFIER_INVARIANT_VARYING 7\n" ".emtcode TYPE_SPECIFIER_VOID 0\n" ".emtcode TYPE_SPECIFIER_BOOL 1\n" ".emtcode TYPE_SPECIFIER_BVEC2 2\n" @@ -137,6 +143,8 @@ ".errtext LBRACE_EXPECTED \"2003: '{' expected but '$err_token$' found.\"\n" ".errtext LPAREN_EXPECTED \"2004: '(' expected but '$err_token$' found.\"\n" ".errtext RPAREN_EXPECTED \"2005: ')' expected but '$err_token$' found.\"\n" +".errtext INVALID_PRECISION \"2006: Invalid precision specifier '$err_token$'.\"\n" +".errtext INVALID_PRECISION_TYPE \"2007: Invalid precision type '$err_token$'.\"\n" ".regbyte parsing_builtin 0\n" ".regbyte shader_type 0\n" "variable_identifier\n" @@ -597,8 +605,29 @@ " .loop external_declaration .and optional_space .and\n" " '\\0' .error INVALID_EXTERNAL_DECLARATION .emit EXTERNAL_NULL;\n" "external_declaration\n" +" precision_stmt .emit DEFAULT_PRECISION .or\n" +" invariant_stmt .emit INVARIANT_STMT .or\n" " function_definition .emit EXTERNAL_FUNCTION_DEFINITION .or\n" " declaration .emit EXTERNAL_DECLARATION;\n" +"precision_stmt\n" +" \"precision\" .and space .and precision .error INVALID_PRECISION .and space .and prectype .error INVALID_PRECISION_TYPE .and semicolon;\n" +"precision\n" +" \"lowp\" .emit PRECISION_LOW .or\n" +" \"mediump\" .emit PRECISION_MEDIUM .or\n" +" \"highp\" .emit PRECISION_HIGH;\n" +"prectype\n" +" \"int\" .emit TYPE_SPECIFIER_INT .or\n" +" \"float\" .emit TYPE_SPECIFIER_FLOAT .or\n" +" \"sampler1D\" .emit TYPE_SPECIFIER_SAMPLER1D .or\n" +" \"sampler2D\" .emit TYPE_SPECIFIER_SAMPLER2D .or\n" +" \"sampler3D\" .emit TYPE_SPECIFIER_SAMPLER3D .or\n" +" \"samplerCube\" .emit TYPE_SPECIFIER_SAMPLERCUBE .or\n" +" \"sampler1DShadow\" .emit TYPE_SPECIFIER_SAMPLER1DSHADOW .or\n" +" \"sampler2DShadow\" .emit TYPE_SPECIFIER_SAMPLER2DSHADOW .or\n" +" \"sampler2DRect\" .emit TYPE_SPECIFIER_SAMPLER2DRECT .or\n" +" \"sampler2DRectShadow\" .emit TYPE_SPECIFIER_SAMPLER2DRECTSHADOW;\n" +"invariant_stmt\n" +" \"invariant\" .and space .and identifier .and semicolon;\n" "function_definition\n" " function_prototype .and compound_statement_no_new_scope;\n" "digit_oct\n" |