diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 54 | ||||
| -rw-r--r-- | src/glsl/glsl_parser.yy | 55 | ||||
| -rw-r--r-- | src/glsl/glsl_parser_extras.cpp | 100 |
3 files changed, 193 insertions, 16 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index ed6abdc7083..200d6596fab 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -3445,6 +3445,60 @@ ast_selection_statement::hir(exec_list *instructions, } +ir_rvalue * +ast_switch_statement::hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state) +{ + // FINISHME + return NULL; +} + + +ir_rvalue * +ast_switch_body::hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state) +{ + // FINISHME + return NULL; +} + + +ir_rvalue * +ast_case_statement::hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state) +{ + // FINISHME + return NULL; +} + + +ir_rvalue * +ast_case_statement_list::hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state) +{ + // FINISHME + return NULL; +} + + +ir_rvalue * +ast_case_label::hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state) +{ + // FINISHME + return NULL; +} + + +ir_rvalue * +ast_case_label_list::hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state) +{ + // FINISHME + return NULL; +} + + void ast_iteration_statement::condition_to_hir(ir_loop *stmt, struct _mesa_glsl_parse_state *state) diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy index 8948c34a237..f3e87380035 100644 --- a/src/glsl/glsl_parser.yy +++ b/src/glsl/glsl_parser.yy @@ -67,6 +67,11 @@ ast_declarator_list *declarator_list; ast_struct_specifier *struct_specifier; ast_declaration *declaration; + ast_switch_body *switch_body; + ast_case_label *case_label; + ast_case_label_list *case_label_list; + ast_case_statement *case_statement; + ast_case_statement_list *case_statement_list; struct { ast_node *cond; @@ -208,11 +213,11 @@ %type <node> selection_statement %type <selection_rest_statement> selection_rest_statement %type <node> switch_statement -%type <node> switch_body -%type <node> case_label -%type <node> case_label_list -%type <node> case_statement -%type <node> case_statement_list +%type <switch_body> switch_body +%type <case_label_list> case_label_list +%type <case_label> case_label +%type <case_statement> case_statement +%type <case_statement_list> case_statement_list %type <node> iteration_statement %type <node> condition %type <node> conditionopt @@ -1652,58 +1657,76 @@ condition: switch_statement: SWITCH '(' expression ')' switch_body { - $$ = NULL; + $$ = new(state) ast_switch_statement($3, $5); } ; switch_body: '{' '}' { - $$ = NULL; + $$ = new(state) ast_switch_body(NULL); + $$->set_location(yylloc); } | '{' case_statement_list '}' { - $$ = NULL; + $$ = new(state) ast_switch_body($2); + $$->set_location(yylloc); } ; case_label: CASE expression ':' { - $$ = NULL; + $$ = new(state) ast_case_label($2); } | DEFAULT ':' { - $$ = NULL; + $$ = new(state) ast_case_label(NULL); } ; case_label_list: case_label { - $$ = NULL; + ast_case_label_list *labels = new(state) ast_case_label_list(); + + labels->labels.push_tail(& $1->link); + $$ = labels; } | case_label_list case_label { - $$ = NULL; + $$ = $1; + $$->labels.push_tail(& $2->link); } ; case_statement: - case_label_list statement_list + case_label_list statement { - $$ = NULL; + ast_case_statement *stmts = new(state) ast_case_statement($1); + + stmts->stmts.push_tail(& $2->link); + $$ = stmts + } + | case_statement statement + { + $$ = $1; + $$->stmts.push_tail(& $2->link); } ; case_statement_list: case_statement { - $$ = NULL; + ast_case_statement_list *cases= new(state) ast_case_statement_list(); + + cases->cases.push_tail(& $1->link); + $$ = cases; } | case_statement_list case_statement { - $$ = NULL; + $$ = $1; + $$->cases.push_tail(& $2->link); } ; diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp index e627dabf773..1f3d23a8c73 100644 --- a/src/glsl/glsl_parser_extras.cpp +++ b/src/glsl/glsl_parser_extras.cpp @@ -806,6 +806,106 @@ ast_selection_statement::ast_selection_statement(ast_expression *condition, void +ast_switch_statement::print(void) const +{ + printf("switch ( "); + test_expression->print(); + printf(") "); + + body->print(); +} + + +ast_switch_statement::ast_switch_statement(ast_expression *test_expression, + ast_node *body) +{ + this->test_expression = test_expression; + this->body = body; +} + + +void +ast_switch_body::print(void) const +{ + printf("{\n"); + if (stmts != NULL) { + stmts->print(); + } + printf("}\n"); +} + + +ast_switch_body::ast_switch_body(ast_case_statement_list *stmts) +{ + this->stmts = stmts; +} + + +void ast_case_label::print(void) const +{ + if (test_value != NULL) { + printf("case "); + test_value->print(); + printf(": "); + } else { + printf("default: "); + } +} + + +ast_case_label::ast_case_label(ast_expression *test_value) +{ + this->test_value = test_value; +} + + +void ast_case_label_list::print(void) const +{ + foreach_list_const(n, & this->labels) { + ast_node *ast = exec_node_data(ast_node, n, link); + ast->print(); + } + printf("\n"); +} + + +ast_case_label_list::ast_case_label_list(void) +{ +} + + +void ast_case_statement::print(void) const +{ + labels->print(); + foreach_list_const(n, & this->stmts) { + ast_node *ast = exec_node_data(ast_node, n, link); + ast->print(); + printf("\n"); + } +} + + +ast_case_statement::ast_case_statement(ast_case_label_list *labels) +{ + this->labels = labels; +} + + +void ast_case_statement_list::print(void) const +{ + foreach_list_const(n, & this->cases) { + ast_node *ast = exec_node_data(ast_node, n, link); + ast->print(); + } +} + + +ast_case_statement_list::ast_case_statement_list(void) +{ +} + + +void ast_iteration_statement::print(void) const { switch (mode) { |