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| author | Tavian Barnes <tavianator@gmail.com> | 2010-11-19 14:00:11 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2010-11-19 14:07:42 -0500 |
| commit | 4899481ed7179d9c1c8e43b7b366b012d9b86218 (patch) | |
| tree | 0301b4cdb86da07fa46b376e855a483c196c0302 | |
| parent | e220611617c71d9bbb142fb88a85d7c4c41b6b07 (diff) | |
| download | dimension-4899481ed7179d9c1c8e43b7b366b012d9b86218.tar.xz | |
Parse max_intersections.
| -rw-r--r-- | dimension/common.terminals | 2 | ||||
| -rw-r--r-- | dimension/grammar.epilogue | 7 | ||||
| -rw-r--r-- | dimension/grammar.rules | 11 | ||||
| -rw-r--r-- | dimension/lexer.l | 1 | ||||
| -rw-r--r-- | dimension/parse.h | 1 | ||||
| -rw-r--r-- | dimension/realize.c | 9 |
6 files changed, 21 insertions, 10 deletions
diff --git a/dimension/common.terminals b/dimension/common.terminals index e2df8d1..080278c 100644 --- a/dimension/common.terminals +++ b/dimension/common.terminals @@ -274,7 +274,7 @@ %token DMNSN_T_MAX "max" %token DMNSN_T_MAX_EXTENT %token DMNSN_T_MAX_GRADIENT -%token DMNSN_T_MAX_INTERSECTIONS +%token DMNSN_T_MAX_INTERSECTIONS "max_intersections" %token DMNSN_T_MAX_ITERATION %token DMNSN_T_MAX_SAMPLE %token DMNSN_T_MAX_TRACE diff --git a/dimension/grammar.epilogue b/dimension/grammar.epilogue index 6aef4fe..4e97d96 100644 --- a/dimension/grammar.epilogue +++ b/dimension/grammar.epilogue @@ -116,9 +116,10 @@ dmnsn_astnode_string(dmnsn_astnode_type astnode_type) dmnsn_astnode_map(DMNSN_AST_NONE, "none"); - dmnsn_astnode_map(DMNSN_AST_GLOBAL_SETTINGS, "global_settings"); - dmnsn_astnode_map(DMNSN_AST_ASSUMED_GAMMA, "assumed_gamma"); - dmnsn_astnode_map(DMNSN_AST_MAX_TRACE_LEVEL, "max_trace_level"); + dmnsn_astnode_map(DMNSN_AST_GLOBAL_SETTINGS, "global_settings"); + dmnsn_astnode_map(DMNSN_AST_ASSUMED_GAMMA, "assumed_gamma"); + dmnsn_astnode_map(DMNSN_AST_MAX_INTERSECTIONS, "max_intersections"); + dmnsn_astnode_map(DMNSN_AST_MAX_TRACE_LEVEL, "max_trace_level"); dmnsn_astnode_map(DMNSN_AST_BACKGROUND, "background"); diff --git a/dimension/grammar.rules b/dimension/grammar.rules index 0963a1e..6c936aa 100644 --- a/dimension/grammar.rules +++ b/dimension/grammar.rules @@ -61,8 +61,15 @@ GLOBAL_SETTINGS_ITEM: "assumed_gamma" FLOAT { $$ = dmnsn_new_astnode1(DMNSN_AST_ASSUMED_GAMMA, @$, $2); } | "max_trace_level" INT { - $$ = dmnsn_new_astnode1(DMNSN_AST_MAX_TRACE_LEVEL, - @$, $2); + $$ = dmnsn_new_astnode1(DMNSN_AST_MAX_TRACE_LEVEL, @$, + $2); + } + | "max_intersections" INT { + dmnsn_diagnostic(@1, + "WARNING: max_intersections is" + " unnecessary for Dimension"); + $$ = dmnsn_new_astnode1(DMNSN_AST_MAX_INTERSECTIONS, @$, + $2); } ; diff --git a/dimension/lexer.l b/dimension/lexer.l index 7c06df2..6efe58d 100644 --- a/dimension/lexer.l +++ b/dimension/lexer.l @@ -222,6 +222,7 @@ unsigned long wchar; "light_source" RETURN_TOKEN(DMNSN_T_LIGHT_SOURCE); "matrix" RETURN_TOKEN(DMNSN_T_MATRIX); "max" RETURN_TOKEN(DMNSN_T_MAX); +"max_intersections" RETURN_TOKEN(DMNSN_T_MAX_INTERSECTIONS); "max_trace_level" RETURN_TOKEN(DMNSN_T_MAX_TRACE_LEVEL); "merge" RETURN_TOKEN(DMNSN_T_MERGE); "min" RETURN_TOKEN(DMNSN_T_MIN); diff --git a/dimension/parse.h b/dimension/parse.h index ad8787a..a9d32e8 100644 --- a/dimension/parse.h +++ b/dimension/parse.h @@ -33,6 +33,7 @@ typedef enum { DMNSN_AST_GLOBAL_SETTINGS, DMNSN_AST_ASSUMED_GAMMA, DMNSN_AST_MAX_TRACE_LEVEL, + DMNSN_AST_MAX_INTERSECTIONS, DMNSN_AST_BACKGROUND, diff --git a/dimension/realize.c b/dimension/realize.c index 8ac8279..4e62316 100644 --- a/dimension/realize.c +++ b/dimension/realize.c @@ -239,15 +239,16 @@ dmnsn_realize_global_settings(dmnsn_astnode astnode, dmnsn_scene *scene) dmnsn_astnode child; switch (item->type) { - case DMNSN_AST_ASSUMED_GAMMA: - /* assumed_gamma not supported */ - break; - case DMNSN_AST_MAX_TRACE_LEVEL: dmnsn_array_get(item->children, 0, &child); scene->reclimit = dmnsn_realize_integer(child); break; + case DMNSN_AST_ASSUMED_GAMMA: + case DMNSN_AST_MAX_INTERSECTIONS: + /* Ignored settings */ + break; + default: dmnsn_assert(false, "Invalid global settings item."); } |