source: OGRE/trunk/ogrenew/RenderSystems/GL/src/nvparse/ts1.0_grammar.y @ 692

%start WholeEnchilada
%name-prefix="ts10_"
%{
void yyerror(char* s);
int yylex ( void );

#ifdef _WIN32
# include <windows.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include "ts1.0_inst.h"
#include "ts1.0_inst_list.h"
#include "nvparse_errors.h"
#include "nvparse_externs.h"

%}
%union {
  float fval;
  InstPtr inst;
  InstListPtr instList;
  MappedVariablePtr variable;
}

%token <fval> floatValue gequal less texVariable expandString
%token <fval> openParen closeParen semicolon comma
%token <fval> nop
%token <fval> texture_1d
%token <fval> texture_2d
%token <fval> texture_rectangle
%token <fval> texture_3d
%token <fval> texture_cube_map 
%token <fval> cull_fragment
%token <fval> pass_through
%token <fval> offset_2d_scale 
%token <fval> offset_2d
%token <fval> offset_rectangle_scale 
%token <fval> offset_rectangle
%token <fval> dependent_ar
%token <fval> dependent_gb
%token <fval> dot_product_2d_1of2
%token <fval> dot_product_2d_2of2 
%token <fval> dot_product_rectangle_1of2
%token <fval> dot_product_rectangle_2of2 
%token <fval> dot_product_depth_replace_1of2
%token <fval> dot_product_depth_replace_2of2 
%token <fval> dot_product_3d_1of3
%token <fval> dot_product_3d_2of3
%token <fval> dot_product_3d_3of3
%token <fval> dot_product_cube_map_1of3
%token <fval> dot_product_cube_map_2of3
%token <fval> dot_product_cube_map_3of3
%token <fval> dot_product_reflect_cube_map_eye_from_qs_1of3
%token <fval> dot_product_reflect_cube_map_eye_from_qs_2of3
%token <fval> dot_product_reflect_cube_map_eye_from_qs_3of3
%token <fval> dot_product_reflect_cube_map_const_eye_1of3
%token <fval> dot_product_reflect_cube_map_const_eye_2of3
%token <fval> dot_product_reflect_cube_map_const_eye_3of3
%token <fval> dot_product_cube_map_and_reflect_cube_map_eye_from_qs_1of3
%token <fval> dot_product_cube_map_and_reflect_cube_map_eye_from_qs_2of3
%token <fval> dot_product_cube_map_and_reflect_cube_map_eye_from_qs_3of3
%token <fval> dot_product_cube_map_and_reflect_cube_map_const_eye_1of3
%token <fval> dot_product_cube_map_and_reflect_cube_map_const_eye_2of3
%token <fval> dot_product_cube_map_and_reflect_cube_map_const_eye_3of3

%type <instList> WholeEnchilada InstListDesc
%type <inst> InstDesc
%type <variable> MappedVariableDesc
%type <fval> CondDesc

%%

WholeEnchilada: InstListDesc
                {
                        $1->Validate();
                        $1->Invoke();
                    delete $1;
                }
                ;

InstListDesc: InstListDesc InstDesc semicolon
                {
                    *($1) += $2;
                        delete $2;
                    $$ = $1;
                }
                | InstDesc semicolon
                {
                    InstListPtr instList = new InstList;
                    *instList += $1;
                        delete $1;
                    $$ = instList;
                }
                ;


MappedVariableDesc:     expandString openParen texVariable closeParen
                {
                        $$ = new MappedVariable;
                        $$->var = $3;
                        $$->expand = true;
                }
                | texVariable
                {
                        $$ = new MappedVariable;
                        $$->var = $1;
                        $$->expand = false;
                }
                ;

InstDesc        : nop openParen closeParen
                {
                    $$ = new Inst(TSP_NOP);
                }
                | texture_1d openParen closeParen
                {
                    $$ = new Inst(TSP_TEXTURE_1D);
                }
                | texture_2d openParen closeParen
                {
                    $$ = new Inst(TSP_TEXTURE_2D);
                }
                | texture_rectangle openParen closeParen
                {
                    $$ = new Inst(TSP_TEXTURE_RECTANGLE);
                }
                | texture_3d openParen closeParen
                {
                    $$ = new Inst(TSP_TEXTURE_3D);
                }
                | texture_cube_map openParen closeParen
                {
                    $$ = new Inst(TSP_TEXTURE_CUBE_MAP);
                }
                | cull_fragment openParen CondDesc comma CondDesc comma CondDesc comma CondDesc closeParen
                {
                    $$ = new Inst(TSP_CULL_FRAGMENT, $3, $5, $7, $9);
                }
                | pass_through openParen closeParen
                {
                    $$ = new Inst(TSP_PASS_THROUGH);
                }
                | offset_2d_scale openParen texVariable comma floatValue comma floatValue comma floatValue comma floatValue comma floatValue comma floatValue closeParen
                {
                    $$ = new Inst(TSP_OFFSET_2D_SCALE, $3, $5, $7, $9, $11, $13, $15);
                }
                | offset_2d openParen texVariable comma floatValue comma floatValue comma floatValue comma floatValue closeParen
                {
                    $$ = new Inst(TSP_OFFSET_2D, $3, $5, $7, $9, $11);
                }
                | offset_rectangle_scale openParen texVariable comma floatValue comma floatValue comma floatValue comma floatValue comma floatValue comma floatValue closeParen
                {
                    $$ = new Inst(TSP_OFFSET_RECTANGLE_SCALE, $3, $5, $7, $9, $11, $13, $15);
                }
                | offset_rectangle openParen texVariable comma floatValue comma floatValue comma floatValue comma floatValue closeParen
                {
                    $$ = new Inst(TSP_OFFSET_RECTANGLE, $3, $5, $7, $9, $11);
                }
                | dependent_ar openParen texVariable closeParen
                {
                    $$ = new Inst(TSP_DEPENDENT_AR, $3);
                }
                | dependent_gb openParen texVariable closeParen
                {
                    $$ = new Inst(TSP_DEPENDENT_GB, $3);
                }
                | dot_product_2d_1of2 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_2D_1_OF_2, $3);
                        delete $3;
                }
                | dot_product_2d_2of2 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_2D_2_OF_2, $3);
                        delete $3;
                }
                | dot_product_rectangle_1of2 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_RECTANGLE_1_OF_2, $3);
                        delete $3;
                }
                | dot_product_rectangle_2of2 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_RECTANGLE_2_OF_2, $3);
                        delete $3;
                }
                | dot_product_depth_replace_1of2 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_DEPTH_REPLACE_1_OF_2, $3);
                        delete $3;
                }
                | dot_product_depth_replace_2of2 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_DEPTH_REPLACE_2_OF_2, $3);
                        delete $3;
                }
                | dot_product_3d_1of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_3D_1_OF_3, $3);
                        delete $3;
                }
                | dot_product_3d_2of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_3D_2_OF_3, $3);
                        delete $3;
                }
                | dot_product_3d_3of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_3D_3_OF_3, $3);
                        delete $3;
                }
                | dot_product_cube_map_1of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_CUBE_MAP_1_OF_3, $3);
                        delete $3;
                }
                | dot_product_cube_map_2of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_CUBE_MAP_2_OF_3, $3);
                        delete $3;
                }
                | dot_product_cube_map_3of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_CUBE_MAP_3_OF_3, $3);
                        delete $3;
                }
                | dot_product_reflect_cube_map_eye_from_qs_1of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_REFLECT_CUBE_MAP_EYE_FROM_QS_1_OF_3, $3);
                        delete $3;
                }
                | dot_product_reflect_cube_map_eye_from_qs_2of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_REFLECT_CUBE_MAP_EYE_FROM_QS_2_OF_3, $3);
                        delete $3;
                }
                | dot_product_reflect_cube_map_eye_from_qs_3of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_REFLECT_CUBE_MAP_EYE_FROM_QS_3_OF_3, $3);
                        delete $3;
                }
                | dot_product_reflect_cube_map_const_eye_1of3 openParen MappedVariableDesc comma floatValue comma floatValue comma floatValue closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_REFLECT_CUBE_MAP_CONST_EYE_1_OF_3, $3, $5, $7, $9);
                        delete $3;
                }
                | dot_product_reflect_cube_map_const_eye_2of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_REFLECT_CUBE_MAP_CONST_EYE_2_OF_3, $3);
                        delete $3;
                }
                | dot_product_reflect_cube_map_const_eye_3of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_REFLECT_CUBE_MAP_CONST_EYE_3_OF_3, $3);
                        delete $3;
                }
                | dot_product_cube_map_and_reflect_cube_map_eye_from_qs_1of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_CUBE_MAP_AND_REFLECT_CUBE_MAP_EYE_FROM_QS_1_OF_3, $3);
                        delete $3;
                }
                | dot_product_cube_map_and_reflect_cube_map_eye_from_qs_2of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_CUBE_MAP_AND_REFLECT_CUBE_MAP_EYE_FROM_QS_2_OF_3, $3);
                        delete $3;
                }
                | dot_product_cube_map_and_reflect_cube_map_eye_from_qs_3of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_CUBE_MAP_AND_REFLECT_CUBE_MAP_EYE_FROM_QS_3_OF_3, $3);
                        delete $3;
                }
                | dot_product_cube_map_and_reflect_cube_map_const_eye_1of3 openParen MappedVariableDesc comma floatValue comma floatValue comma floatValue closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_CUBE_MAP_AND_REFLECT_CUBE_MAP_CONST_EYE_1_OF_3, $3, $5, $7, $9);
                        delete $3;
                }
                | dot_product_cube_map_and_reflect_cube_map_const_eye_2of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_CUBE_MAP_AND_REFLECT_CUBE_MAP_CONST_EYE_2_OF_3, $3);
                        delete $3;
                }
                | dot_product_cube_map_and_reflect_cube_map_const_eye_3of3 openParen MappedVariableDesc closeParen
                {
                    $$ = new Inst(TSP_DOT_PRODUCT_CUBE_MAP_AND_REFLECT_CUBE_MAP_CONST_EYE_3_OF_3, $3);
                        delete $3;
                }
                ;

CondDesc :      gequal
                {
                        $$ = $1;
                }
                |       less
                {
                        $$ = $1;
                }
                ;


%%
void yyerror(char* s)
{
     errors.set("unrecognized token");
}