[692] | 1 | /*
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| 2 | -----------------------------------------------------------------------------
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| 3 | This source file is part of OGRE
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| 4 | (Object-oriented Graphics Rendering Engine)
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| 5 | For the latest info, see http://www.stevestreeting.com/ogre/
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| 6 |
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| 7 | Copyright (c) 2000-2005 The OGRE Team
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| 8 | Also see acknowledgements in Readme.html
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| 9 |
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| 10 | This program is free software; you can redistribute it and/or modify it under
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| 11 | the terms of the GNU General Public License as published by the Free Software
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| 12 | Foundation; either version 2 of the License, or (at your option) any later
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| 13 | version.
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| 14 |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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| 17 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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| 18 |
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| 19 | You should have received a copy of the GNU General Public License along with
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| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to
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| 22 | http://www.gnu.org/copyleft/gpl.html.
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| 23 | -----------------------------------------------------------------------------
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| 24 | */
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| 25 | #include "OgreStableHeaders.h"
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| 26 | #include "OgreMaterialScriptCompiler.h"
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| 27 | #include "OgreStringConverter.h"
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| 28 | #include "OgreLogManager.h"
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| 29 | #include "OgreException.h"
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| 30 | #include "OgreMaterial.h"
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| 31 | #include "OgreBlendMode.h"
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| 32 | #include "OgreTextureUnitState.h"
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| 33 | #include "OgreGpuProgram.h"
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| 34 | #include "OgreTechnique.h"
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| 35 | #include "OgrePass.h"
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| 36 | #include "OgreMaterialManager.h"
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| 37 | #include "OgreGpuProgramManager.h"
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| 38 | #include "OgreHighLevelGpuProgramManager.h"
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| 39 | #include "OgreExternalTextureSourceManager.h"
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| 40 |
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| 41 | namespace Ogre {
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| 42 |
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| 43 | //-----------------------------------------------------------------------
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| 44 | // Static definitions
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| 45 | //-----------------------------------------------------------------------
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| 46 | MaterialScriptCompiler::TokenActionMap MaterialScriptCompiler::mTokenActionMap;
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| 47 |
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| 48 | String MaterialScriptCompiler::materialScript_BNF =
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| 49 | "<Script> ::= {<Script_Properties>} \n"
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| 50 |
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| 51 | "<Script_Properties> ::= <Material_Def> | <Vertex_Program_Def> | <Fragment_Program_Def> \n"
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| 52 |
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| 53 | "<Material_Def> ::= 'material' <Label> [<Material_Clone>] '{' {<Material_Properties>} '}' \n"
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| 54 |
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| 55 | "<Material_Properties> ::= <Technique_Def> | <Set_Texture_Alias_Def> | "
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| 56 | " <Lod_Distances_Def> | <Receive_Shadows_Def> | "
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| 57 | " <transparency_casts_shadows_def> \n"
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| 58 |
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| 59 | " <Material_Clone> ::= ':' <Label> \n"
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| 60 | " <Set_Texture_Alias_Def> ::= 'set_texture_alias' <Label> <Label> \n"
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| 61 | " <Lod_Distances_Def> ::= 'lod_distances' <#distance> {<#distance>} \n"
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| 62 | " <Receive_Shadows_Def> ::= 'receive_shadows' <On_Off> \n"
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| 63 | " <transparency_casts_shadows_def> ::= 'transparency_casts_shadows' <On_Off> \n"
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| 64 |
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| 65 | // Technique section rules
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| 66 | "<Technique_Def> ::= 'technique' [<Label>] '{' {<Technique_Properties>} '}' \n"
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| 67 | " <Technique_Properties> ::= <Pass_Def> | <Lod_Index_Def> | <Scheme_Def> \n"
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| 68 | " <Lod_Index_Def> ::= 'lod_index' <#value> \n"
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| 69 | " <Scheme_Def> ::= 'scheme' <Label> \n"
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| 70 |
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| 71 | // Pass section rules
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| 72 | " <Pass_Def> ::= 'pass' [<Label>] '{' {<Pass_Properties>} '}' \n"
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| 73 | " <Pass_Properties> ::= <Ambient_Def> | <Diffuse_Def> | <Specular_Def> | <Emissive_Def> | \n"
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| 74 | " <Scene_Blend_Def> | <Depth_Check_Def> | <Depth_Write_Def> | "
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| 75 | " <Depth_Func_Def> | <Colour_Write_Def> | <Cull_Hardware_Def> | "
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| 76 | " <Cull_Software_Def> | <Lighting_Def> | <Shading_Def> | "
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| 77 | " <Point_Size_Def> | <Point_Sprites_Def> | <Point_Size_Attenuation_Def> | "
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| 78 | " <Point_Size_Min_Def> | <Point_Size_Max_Def> \n"
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| 79 |
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| 80 | " <Ambient_Def> ::= 'ambient' <Colour_Params> | <Vertexcolour_Def> \n"
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| 81 | " <Diffuse_Def> ::= 'diffuse' <Colour_Params> | <Vertexcolour_Def> \n"
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| 82 | " <Specular_Def> ::= 'specular' <Specular_Params> <#shininess> \n"
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| 83 | " <Specular_Params> ::= <Colour_Params> | <Vertexcolour_Def> \n"
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| 84 | " <Emissive_Def> ::= 'emissive' <Colour_Params> | <Vertexcolour_Def> \n"
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| 85 |
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| 86 | " <Vertexcolour_Def> ::= 'vertexcolour' \n"
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| 87 |
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| 88 | " <Scene_Blend_Def> ::= 'scene_blend' <Simple_Blend> | <User_Blend> \n"
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| 89 | " <Simple_Blend> ::= 'add' | 'modulate' | 'colour_blend' | 'alpha_blend' \n"
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| 90 | " <User_Blend> ::= <Blend_Factor> <Blend_Factor> \n"
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| 91 | " <Blend_Factor> ::= 'one' | 'zero' | 'dest_colour' | 'src_colour' | \n"
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| 92 | " 'one_minus_dest_colour' | 'one_minus_src_colour' | \n"
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| 93 | " 'dest_alpha' | 'src_alpha' | 'one_minus_dest_alpha' | \n"
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| 94 | " 'one_minus_src_alpha' \n"
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| 95 |
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| 96 | " <Depth_Check_Def> ::= 'depth_check' <On_Off> \n"
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| 97 | " <Depth_Write_Def> ::= 'depth_write' <On_Off> \n"
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| 98 | " <Depth_Func_Def> ::= 'depth_func' <Compare_Func_Def> \n"
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| 99 | " <Depth_Bias_Def> ::= 'depth_bias' <#value> \n"
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| 100 | " <Alpha_Rejection_Def> ::= 'alpha_rejection' <Compare_Func_Def> <#value> \n"
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| 101 | " <Compare_Func_Def> ::= 'always_fail' | 'always_pass' | 'less_equal' | 'less' | \n"
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| 102 | " 'equal' | 'not_equal' | 'greater_equal' | 'greater' \n"
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| 103 | " <Colour_Write_Def> ::= 'colour_write' <On_Off> \n"
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| 104 | " <Cull_Hardware_Def> ::= 'cull_hardware' 'clockwise' | 'anticlockwise' | 'none' \n"
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| 105 | " <Cull_Software_Def> ::= 'cull_software' 'back' | 'front' | 'none' \n"
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| 106 | " <Lighting_Def> ::= 'lighting' <On_Off> \n"
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| 107 | " <Shading_Def> ::= 'shading' 'flat' | 'gouraud' | 'phong' \n"
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| 108 | " <Point_Size_Def> ::= 'point_size' <#size> \n"
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| 109 | " <Point_Sprites_Def> ::= 'point_sprites' <On_Off> \n"
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| 110 | " <Point_Size_Min_Def> ::= 'point_size_min' <#size> \n"
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| 111 | " <Point_Size_Max_Def> ::= 'point_size_max' <#size> \n"
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| 112 | " <Point_Size_Attenuation_Def> ::= 'point_size_attenuation' <On_Off> [<Point_Size_Att_Params>] \n"
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| 113 | " <Point_Size_Att_Params> ::= <#constant> <#linear> <#quadric> \n"
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| 114 | " <Fog_Override_Def> ::= 'fog_override' <fog_false> | <fog_true> \n"
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| 115 | " <fog_false> ::= 'false' \n"
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| 116 | " <fog_true> ::= 'true' [<Fog_parameters>] \n"
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| 117 | " <Fog_parameters> ::= <fog_type> <fog_colour> <#fog_density> <#start> <#end> \n"
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| 118 | " <fog_type> ::= 'none' | 'linear' | 'exp' | 'exp2' \n"
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| 119 | " <fog_colour> ::= <#red> <#green> <#blue> \n"
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| 120 | " <Max_Lights_Def> ::= 'max_lights' <#number> \n"
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| 121 | " <Iteration_Def> ::= 'iteration' 'once' | <Iteration_Once_Params> | <Iteration_Counted> \n"
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| 122 | " <Iteration_Once_Params> ::= 'once_per_light' [<light_type>] \n"
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| 123 | " <Iteration_Counted> ::= <#number> [<Per_Light>] \n"
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| 124 | " <Per_Light> ::= 'per_light' <light_type> \n"
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| 125 | " <light_type> ::= 'point' | 'directional' | 'spot' \n"
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| 126 | // Texture Unit section rules
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| 127 | " <Texture_Unit_Def> ::= 'texture_unit' [<Label>] '{' {<TUS_Properties>} '}' \n"
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| 128 | " <TUS_Properties> ::= '****FILLER****' \n"
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| 129 | " "
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| 130 | "<Vertex_Program_Def> ::= 'vertex_program' \n"
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| 131 | "<Fragment_Program_Def> ::= 'fragment_program' \n"
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| 132 |
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| 133 | // common rules
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| 134 | "<On_Off> ::= 'on' | 'off' \n"
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| 135 | "<Colour_Params> ::= <#red> <#green> <#blue> [<#alpha>] \n"
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| 136 |
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| 137 |
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| 138 | "<Label> ::= <Unquoted_Label> | <Quoted_Label> \n"
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| 139 | "<Quoted_Label> ::= '\"' <Character> {<Alphanumeric_Space>} '\"' \n"
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| 140 | "<Unquoted_Label> ::= <Character> {<Alphanumeric>} \n"
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| 141 | "<Alphanumeric_Space> ::= <Alphanumeric> | ' ' \n"
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| 142 | "<Alphanumeric> ::= <Character> | <Number> \n"
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| 143 | "<Character> ::= (abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$#%!_*&\\/) \n"
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| 144 | "<Number> ::= (0123456789) \n"
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| 145 |
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| 146 | ;
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| 147 |
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| 148 | //-----------------------------------------------------------------------
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| 149 | MaterialScriptCompiler::MaterialScriptCompiler(void)
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| 150 | {
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| 151 | }
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| 152 | //-----------------------------------------------------------------------
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| 153 | MaterialScriptCompiler::~MaterialScriptCompiler(void)
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| 154 | {
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| 155 |
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| 156 | }
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| 157 | //-----------------------------------------------------------------------
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| 158 | void MaterialScriptCompiler::setupTokenDefinitions(void)
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| 159 | {
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| 160 | addLexemeTokenAction("{", ID_OPENBRACE, &MaterialScriptCompiler::parseOpenBrace);
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| 161 | addLexemeTokenAction("}", ID_CLOSEBRACE, &MaterialScriptCompiler::parseCloseBrace);
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| 162 | addLexemeTokenAction("vertex_program", ID_VERTEX_PROGRAM, &MaterialScriptCompiler::parseVertexProgram);
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| 163 | addLexemeTokenAction("fragment_program", ID_FRAGMENT_PROGRAM, &MaterialScriptCompiler::parseFragmentProgram);
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| 164 | addLexemeTokenAction("material", ID_MATERIAL, &MaterialScriptCompiler::parseMaterial);
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| 165 | addLexemeTokenAction(":", ID_CLONE);
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| 166 |
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| 167 | // Technique section
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| 168 | addLexemeTokenAction("technique", ID_TECHNIQUE, &MaterialScriptCompiler::parseTechnique);
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| 169 | addLexemeTokenAction("transparency_casts_shadows", ID_TRANSPARENCY_CASTS_SHADOWS, &MaterialScriptCompiler::parseTransparencyCastsShadows);
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| 170 | addLexemeTokenAction("receive_shadows", ID_RECEIVE_SHADOWS, &MaterialScriptCompiler::parseReceiveShadows);
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| 171 |
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| 172 |
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| 173 | // Pass section
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| 174 | addLexemeTokenAction("pass", ID_PASS, &MaterialScriptCompiler::parsePass);
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| 175 | addLexemeTokenAction("ambient", ID_AMBIENT, &MaterialScriptCompiler::parseAmbient);
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| 176 | addLexemeTokenAction("diffuse", ID_DIFFUSE, &MaterialScriptCompiler::parseDiffuse);
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| 177 | addLexemeTokenAction("specular", ID_SPECULAR, &MaterialScriptCompiler::parseSpecular);
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| 178 | addLexemeTokenAction("emissive", ID_EMISSIVE, &MaterialScriptCompiler::parseEmissive);
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| 179 | addLexemeTokenAction("depth_check", ID_DEPTH_CHECK, &MaterialScriptCompiler::parseDepthCheck);
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| 180 | addLexemeTokenAction("depth_write", ID_DEPTH_WRITE, &MaterialScriptCompiler::parseDepthWrite);
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| 181 | addLexemeTokenAction("depth_func", ID_DEPTH_FUNC, &MaterialScriptCompiler::parseDepthFunc);
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| 182 | addLexemeTokenAction("always_fail", ID_ALWAYS_FAIL);
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| 183 | addLexemeTokenAction("always_pass", ID_ALWAYS_PASS);
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| 184 | addLexemeTokenAction("less_equal", ID_LESS_EQUAL);
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| 185 | addLexemeTokenAction("less", ID_LESS);
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| 186 | addLexemeTokenAction("equal", ID_EQUAL);
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| 187 | addLexemeTokenAction("not_equal", ID_NOT_EQUAL);
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| 188 | addLexemeTokenAction("greater_equal", ID_GREATER_EQUAL);
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| 189 | addLexemeTokenAction("greater", ID_GREATER);
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| 190 | addLexemeTokenAction("colour_write", ID_COLOUR_WRITE, &MaterialScriptCompiler::parseColourWrite);
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| 191 | addLexemeTokenAction("cull_hardware", ID_CULL_HARDWARE, &MaterialScriptCompiler::parseCullHardware);
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| 192 | addLexemeTokenAction("clockwise", ID_CLOCKWISE);
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| 193 | addLexemeTokenAction("anticlockwise", ID_ANTICLOCKWISE);
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| 194 | addLexemeTokenAction("none", ID_CULL_NONE);
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| 195 | addLexemeTokenAction("cull_software", ID_CULL_SOFTWARE, &MaterialScriptCompiler::parseCullSoftware);
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| 196 | addLexemeTokenAction("back", ID_CULL_BACK);
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| 197 | addLexemeTokenAction("front", ID_CULL_FRONT);
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| 198 | addLexemeTokenAction("lighting", ID_LIGHTING, &MaterialScriptCompiler::parseLighting);
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| 199 | addLexemeTokenAction("max_lights", ID_MAX_LIGHTS, &MaterialScriptCompiler::parseMaxLights);
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| 200 | addLexemeTokenAction("shading", ID_SHADING, &MaterialScriptCompiler::parseShading);
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| 201 | addLexemeTokenAction("flat", ID_FLAT);
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| 202 | addLexemeTokenAction("gouraud", ID_GOURAUD);
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| 203 | addLexemeTokenAction("phong", ID_PHONG);
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| 204 | addLexemeTokenAction("point_size", ID_POINT_SIZE, &MaterialScriptCompiler::parsePointSize);
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| 205 | addLexemeTokenAction("point_sprites", ID_POINT_SPRITES, &MaterialScriptCompiler::parsePointSprites);
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| 206 | addLexemeTokenAction("point_size_attenuation", ID_POINT_SIZE_ATTENUATION, &MaterialScriptCompiler::parsePointSizeAttenuation);
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| 207 | addLexemeTokenAction("point_size_min", ID_POINT_SIZE_MIN, &MaterialScriptCompiler::parsePointSizeMin);
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| 208 | addLexemeTokenAction("point_size_max", ID_POINT_SIZE_MAX, &MaterialScriptCompiler::parsePointSizeMax);
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| 209 |
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| 210 | // Texture Unit section
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| 211 | addLexemeTokenAction("texture_unit", ID_TEXTURE_UNIT, &MaterialScriptCompiler::parseTextureUnit);
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| 212 |
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| 213 | // common section
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| 214 | addLexemeTokenAction("on", ID_ON);
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| 215 | addLexemeTokenAction("off", ID_OFF);
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| 216 |
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| 217 | }
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| 218 |
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| 219 | //-----------------------------------------------------------------------
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| 220 | void MaterialScriptCompiler::addLexemeTokenAction(const String& lexeme, const size_t token, const MSC_Action action)
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| 221 | {
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| 222 | addLexemeToken(lexeme, token, action != 0);
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| 223 | mTokenActionMap[token] = action;
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| 224 | }
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| 225 |
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| 226 | //-----------------------------------------------------------------------
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| 227 | void MaterialScriptCompiler::executeTokenAction(const size_t tokenID)
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| 228 | {
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| 229 | TokenActionIterator action = mTokenActionMap.find(tokenID);
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| 230 |
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| 231 | if (action == mTokenActionMap.end())
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| 232 | {
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| 233 | // BAD command. BAD!
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| 234 | logParseError("Unrecognised Material Script command action");
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| 235 | return;
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| 236 | }
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| 237 | else
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| 238 | {
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| 239 | try
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| 240 | {
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| 241 | (this->*action->second)();
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| 242 | }
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| 243 | catch (Exception& ogreException)
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| 244 | {
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| 245 | // an unknown token found or BNF Grammer rule was not successful
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| 246 | // in finding a valid terminal token to complete the rule expression.
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| 247 | logParseError(ogreException.getDescription());
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| 248 | }
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| 249 | }
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| 250 | }
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| 251 |
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| 252 | //-----------------------------------------------------------------------
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| 253 | void MaterialScriptCompiler::logParseError(const String& error)
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| 254 | {
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| 255 | // log material name only if filename not specified
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| 256 | if (mScriptContext.filename.empty() && !mScriptContext.material.isNull())
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| 257 | {
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| 258 | LogManager::getSingleton().logMessage(
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| 259 | "Error in material " + mScriptContext.material->getName() +
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| 260 | " : " + error);
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| 261 | }
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| 262 | else
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| 263 | {
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| 264 | if (!mScriptContext.material.isNull())
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| 265 | {
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| 266 | LogManager::getSingleton().logMessage(
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| 267 | "Error in material " + mScriptContext.material->getName() +
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| 268 | " at line " + StringConverter::toString(mCurrentLine) +
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| 269 | " of " + mScriptContext.filename + ": " + error);
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| 270 | }
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| 271 | else
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| 272 | {
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| 273 | LogManager::getSingleton().logMessage(
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| 274 | "Error at line " + StringConverter::toString(mCurrentLine) +
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| 275 | " of " + mScriptContext.filename + ": " + error);
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| 276 | }
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| 277 | }
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| 278 | }
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| 279 | //-----------------------------------------------------------------------
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| 280 | void MaterialScriptCompiler::parseOpenBrace(void)
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| 281 | {
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| 282 |
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| 283 | }
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| 284 | //-----------------------------------------------------------------------
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| 285 | void MaterialScriptCompiler::parseCloseBrace(void)
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| 286 | {
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| 287 | switch(mScriptContext.section)
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| 288 | {
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| 289 | case MSS_NONE:
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| 290 | logParseError("Unexpected terminating brace.");
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| 291 | break;
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| 292 | case MSS_MATERIAL:
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| 293 | // End of material
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| 294 | // if texture aliases were found, pass them to the material
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| 295 | // to update texture names used in Texture unit states
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| 296 | if (!mScriptContext.textureAliases.empty())
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| 297 | {
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| 298 | // request material to update all texture names in TUS's
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| 299 | // that use texture aliases in the list
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| 300 | mScriptContext.material->applyTextureAliases(mScriptContext.textureAliases);
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| 301 | }
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| 302 |
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| 303 | mScriptContext.section = MSS_NONE;
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| 304 | mScriptContext.material.setNull();
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| 305 | //Reset all levels for next material
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| 306 | mScriptContext.passLev = -1;
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| 307 | mScriptContext.stateLev= -1;
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| 308 | mScriptContext.techLev = -1;
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| 309 | mScriptContext.textureAliases.clear();
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| 310 | break;
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| 311 | case MSS_TECHNIQUE:
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| 312 | // End of technique
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| 313 | mScriptContext.section = MSS_MATERIAL;
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| 314 | mScriptContext.technique = NULL;
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| 315 | mScriptContext.passLev = -1; //Reset pass level (yes, the pass level)
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| 316 | break;
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| 317 | case MSS_PASS:
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| 318 | // End of pass
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| 319 | mScriptContext.section = MSS_TECHNIQUE;
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| 320 | mScriptContext.pass = NULL;
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| 321 | mScriptContext.stateLev = -1; //Reset state level (yes, the state level)
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| 322 | break;
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| 323 | case MSS_TEXTUREUNIT:
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| 324 | // End of texture unit
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| 325 | mScriptContext.section = MSS_PASS;
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| 326 | mScriptContext.textureUnit = NULL;
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| 327 | break;
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| 328 | case MSS_TEXTURESOURCE:
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| 329 | //End texture source section
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| 330 | //Finish creating texture here
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| 331 |
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| 332 | if( ExternalTextureSourceManager::getSingleton().getCurrentPlugIn() != 0)
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| 333 | {
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| 334 | const String sMaterialName = mScriptContext.material->getName();
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| 335 | ExternalTextureSourceManager::getSingleton().getCurrentPlugIn()->
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| 336 | createDefinedTexture( sMaterialName, mScriptContext.groupName );
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| 337 | }
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| 338 | //Revert back to texture unit
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| 339 | mScriptContext.section = MSS_TEXTUREUNIT;
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| 340 | break;
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| 341 | case MSS_PROGRAM_REF:
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| 342 | // End of program
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| 343 | mScriptContext.section = MSS_PASS;
|
---|
| 344 | mScriptContext.program.setNull();
|
---|
| 345 | break;
|
---|
| 346 | case MSS_PROGRAM:
|
---|
| 347 | // Program definitions are slightly different, they are deferred
|
---|
| 348 | // until all the information required is known
|
---|
| 349 | // End of program
|
---|
| 350 | finishProgramDefinition();
|
---|
| 351 | mScriptContext.section = MSS_NONE;
|
---|
| 352 | delete mScriptContext.programDef;
|
---|
| 353 | mScriptContext.defaultParamLines.clear();
|
---|
| 354 | mScriptContext.programDef = NULL;
|
---|
| 355 | break;
|
---|
| 356 | case MSS_DEFAULT_PARAMETERS:
|
---|
| 357 | // End of default parameters
|
---|
| 358 | mScriptContext.section = MSS_PROGRAM;
|
---|
| 359 | break;
|
---|
| 360 | };
|
---|
| 361 | }
|
---|
| 362 | //-----------------------------------------------------------------------
|
---|
| 363 | void MaterialScriptCompiler::parseVertexProgram(void)
|
---|
| 364 | {
|
---|
| 365 | // update section
|
---|
| 366 | mScriptContext.section = MSS_PROGRAM;
|
---|
| 367 |
|
---|
| 368 | // Create new program definition-in-progress
|
---|
| 369 | mScriptContext.programDef = new MaterialScriptProgramDefinition();
|
---|
| 370 | mScriptContext.programDef->progType = GPT_VERTEX_PROGRAM;
|
---|
| 371 | mScriptContext.programDef->supportsSkeletalAnimation = false;
|
---|
| 372 | mScriptContext.programDef->supportsMorphAnimation = false;
|
---|
| 373 | mScriptContext.programDef->supportsPoseAnimation = 0;
|
---|
| 374 |
|
---|
| 375 | // Get name and language code
|
---|
| 376 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 377 | if (paramCount != 2)
|
---|
| 378 | {
|
---|
| 379 | logParseError("Invalid vertex_program entry - expected "
|
---|
| 380 | "2 parameters.");
|
---|
| 381 | return;
|
---|
| 382 | }
|
---|
| 383 | // Name, preserve case
|
---|
| 384 | mScriptContext.programDef->name = getNextTokenLabel();
|
---|
| 385 | // language code, make lower case
|
---|
| 386 | mScriptContext.programDef->language = getNextTokenLabel();
|
---|
| 387 | StringUtil::toLowerCase(mScriptContext.programDef->language);
|
---|
| 388 | }
|
---|
| 389 | //-----------------------------------------------------------------------
|
---|
| 390 | void MaterialScriptCompiler::parseFragmentProgram(void)
|
---|
| 391 | {
|
---|
| 392 | // update section
|
---|
| 393 | mScriptContext.section = MSS_PROGRAM;
|
---|
| 394 |
|
---|
| 395 | // Create new program definition-in-progress
|
---|
| 396 | mScriptContext.programDef = new MaterialScriptProgramDefinition();
|
---|
| 397 | mScriptContext.programDef->progType = GPT_FRAGMENT_PROGRAM;
|
---|
| 398 | mScriptContext.programDef->supportsSkeletalAnimation = false;
|
---|
| 399 | mScriptContext.programDef->supportsMorphAnimation = false;
|
---|
| 400 | mScriptContext.programDef->supportsPoseAnimation = 0;
|
---|
| 401 |
|
---|
| 402 | // Get name and language code
|
---|
| 403 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 404 | if (paramCount != 2)
|
---|
| 405 | {
|
---|
| 406 | logParseError("Invalid fragment_program entry - expected "
|
---|
| 407 | "2 parameters.");
|
---|
| 408 | return;
|
---|
| 409 | }
|
---|
| 410 | // Name, preserve case
|
---|
| 411 | mScriptContext.programDef->name = getNextTokenLabel();
|
---|
| 412 | // language code, make lower case
|
---|
| 413 | mScriptContext.programDef->language = getNextTokenLabel();
|
---|
| 414 | StringUtil::toLowerCase(mScriptContext.programDef->language);
|
---|
| 415 | }
|
---|
| 416 | //-----------------------------------------------------------------------
|
---|
| 417 | void MaterialScriptCompiler::parseMaterial(void)
|
---|
| 418 | {
|
---|
| 419 | // check params for reference to parent material to copy from
|
---|
| 420 | // syntax: material name : parentMaterialName
|
---|
| 421 | MaterialPtr basematerial;
|
---|
| 422 |
|
---|
| 423 | const String materialName = getNextTokenLabel();
|
---|
| 424 | // Create a brand new material
|
---|
| 425 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 426 | if (paramCount == 2)
|
---|
| 427 | {
|
---|
| 428 | getNextToken();
|
---|
| 429 | // if a second parameter exists then assume its the name of the base material
|
---|
| 430 | // that this new material should clone from
|
---|
| 431 | const String parentName = getNextTokenLabel();
|
---|
| 432 | // make sure base material exists
|
---|
| 433 | basematerial = MaterialManager::getSingleton().getByName(parentName);
|
---|
| 434 | // if it doesn't exist then report error in log and just create a new material
|
---|
| 435 | if (basematerial.isNull())
|
---|
| 436 | {
|
---|
| 437 | logParseError("parent material: " + parentName + " not found for new material:"
|
---|
| 438 | + materialName);
|
---|
| 439 | }
|
---|
| 440 | }
|
---|
| 441 |
|
---|
| 442 | mScriptContext.material =
|
---|
| 443 | MaterialManager::getSingleton().create(materialName, mScriptContext.groupName);
|
---|
| 444 |
|
---|
| 445 | if (!basematerial.isNull())
|
---|
| 446 | {
|
---|
| 447 | // copy parent material details to new material
|
---|
| 448 | basematerial->copyDetailsTo(mScriptContext.material);
|
---|
| 449 | }
|
---|
| 450 | else
|
---|
| 451 | {
|
---|
| 452 | // Remove pre-created technique from defaults
|
---|
| 453 | mScriptContext.material->removeAllTechniques();
|
---|
| 454 | }
|
---|
| 455 |
|
---|
| 456 | mScriptContext.material->_notifyOrigin(mScriptContext.filename);
|
---|
| 457 |
|
---|
| 458 | // update section
|
---|
| 459 | mScriptContext.section = MSS_MATERIAL;
|
---|
| 460 |
|
---|
| 461 | }
|
---|
| 462 | //-----------------------------------------------------------------------
|
---|
| 463 | void MaterialScriptCompiler::parseTechnique(void)
|
---|
| 464 | {
|
---|
| 465 | String techniqueName;
|
---|
| 466 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 467 | // if params is not empty then see if the technique name already exists
|
---|
| 468 | if ((paramCount > 0) && (mScriptContext.material->getNumTechniques() > 0))
|
---|
| 469 | {
|
---|
| 470 | // find the technique with name = params
|
---|
| 471 | techniqueName = getNextTokenLabel();
|
---|
| 472 | Technique * foundTechnique = mScriptContext.material->getTechnique(techniqueName);
|
---|
| 473 | if (foundTechnique)
|
---|
| 474 | {
|
---|
| 475 | // figure out technique index by iterating through technique container
|
---|
| 476 | // would be nice if each technique remembered its index
|
---|
| 477 | int count = 0;
|
---|
| 478 | Material::TechniqueIterator i = mScriptContext.material->getTechniqueIterator();
|
---|
| 479 | while(i.hasMoreElements())
|
---|
| 480 | {
|
---|
| 481 | if (foundTechnique == i.peekNext())
|
---|
| 482 | break;
|
---|
| 483 | i.moveNext();
|
---|
| 484 | ++count;
|
---|
| 485 | }
|
---|
| 486 |
|
---|
| 487 | mScriptContext.techLev = count;
|
---|
| 488 | }
|
---|
| 489 | else
|
---|
| 490 | {
|
---|
| 491 | // name was not found so a new technique is needed
|
---|
| 492 | // position technique level to the end index
|
---|
| 493 | // a new technique will be created later on
|
---|
| 494 | mScriptContext.techLev = mScriptContext.material->getNumTechniques();
|
---|
| 495 | }
|
---|
| 496 |
|
---|
| 497 | }
|
---|
| 498 | else
|
---|
| 499 | {
|
---|
| 500 | // no name was given in the script so a new technique will be created
|
---|
| 501 | // Increase technique level depth
|
---|
| 502 | ++mScriptContext.techLev;
|
---|
| 503 | }
|
---|
| 504 |
|
---|
| 505 | // Create a new technique if it doesn't already exist
|
---|
| 506 | if (mScriptContext.material->getNumTechniques() > mScriptContext.techLev)
|
---|
| 507 | {
|
---|
| 508 | mScriptContext.technique = mScriptContext.material->getTechnique(mScriptContext.techLev);
|
---|
| 509 | }
|
---|
| 510 | else
|
---|
| 511 | {
|
---|
| 512 | mScriptContext.technique = mScriptContext.material->createTechnique();
|
---|
| 513 | if (!techniqueName.empty())
|
---|
| 514 | mScriptContext.technique->setName(techniqueName);
|
---|
| 515 | }
|
---|
| 516 |
|
---|
| 517 | // update section
|
---|
| 518 | mScriptContext.section = MSS_TECHNIQUE;
|
---|
| 519 |
|
---|
| 520 | }
|
---|
| 521 | //-----------------------------------------------------------------------
|
---|
| 522 | void MaterialScriptCompiler::parseTransparencyCastsShadows(void)
|
---|
| 523 | {
|
---|
| 524 | switch (getNextToken().tokenID)
|
---|
| 525 | {
|
---|
| 526 | case ID_ON:
|
---|
| 527 | mScriptContext.material->setTransparencyCastsShadows(true);
|
---|
| 528 | break;
|
---|
| 529 | case ID_OFF:
|
---|
| 530 | mScriptContext.material->setTransparencyCastsShadows(false);
|
---|
| 531 | break;
|
---|
| 532 | default:
|
---|
| 533 | replaceToken();
|
---|
| 534 | logParseError(
|
---|
| 535 | "Bad transparency_casts_shadows attribute, valid parameters are 'on' or 'off'.");
|
---|
| 536 | }
|
---|
| 537 |
|
---|
| 538 | }
|
---|
| 539 | //-----------------------------------------------------------------------
|
---|
| 540 | void MaterialScriptCompiler::parseReceiveShadows(void)
|
---|
| 541 | {
|
---|
| 542 | switch (getNextToken().tokenID)
|
---|
| 543 | {
|
---|
| 544 | case ID_ON:
|
---|
| 545 | mScriptContext.material->setReceiveShadows(true);
|
---|
| 546 | break;
|
---|
| 547 | case ID_OFF:
|
---|
| 548 | mScriptContext.material->setReceiveShadows(false);
|
---|
| 549 | break;
|
---|
| 550 | default:
|
---|
| 551 | replaceToken();
|
---|
| 552 | logParseError("Bad receive_shadows attribute, valid parameters are 'on' or 'off'.");
|
---|
| 553 | }
|
---|
| 554 | }
|
---|
| 555 |
|
---|
| 556 | //-----------------------------------------------------------------------
|
---|
| 557 | void MaterialScriptCompiler::parsePass(void)
|
---|
| 558 | {
|
---|
| 559 | String passName;
|
---|
| 560 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 561 | // if params is not empty then see if the pass name already exists
|
---|
| 562 | if ((paramCount > 0) && (mScriptContext.technique->getNumPasses() > 0))
|
---|
| 563 | {
|
---|
| 564 | passName = getNextTokenLabel();
|
---|
| 565 | // find the pass with name = params
|
---|
| 566 | Pass * foundPass = mScriptContext.technique->getPass(passName);
|
---|
| 567 | if (foundPass)
|
---|
| 568 | {
|
---|
| 569 | mScriptContext.passLev = foundPass->getIndex();
|
---|
| 570 | }
|
---|
| 571 | else
|
---|
| 572 | {
|
---|
| 573 | // name was not found so a new pass is needed
|
---|
| 574 | // position pass level to the end index
|
---|
| 575 | // a new pass will be created later on
|
---|
| 576 | mScriptContext.passLev = mScriptContext.technique->getNumPasses();
|
---|
| 577 | }
|
---|
| 578 |
|
---|
| 579 | }
|
---|
| 580 | else
|
---|
| 581 | {
|
---|
| 582 | //Increase pass level depth
|
---|
| 583 | ++mScriptContext.passLev;
|
---|
| 584 | }
|
---|
| 585 |
|
---|
| 586 | if (mScriptContext.technique->getNumPasses() > mScriptContext.passLev)
|
---|
| 587 | {
|
---|
| 588 | mScriptContext.pass = mScriptContext.technique->getPass(mScriptContext.passLev);
|
---|
| 589 | }
|
---|
| 590 | else
|
---|
| 591 | {
|
---|
| 592 | // Create a new pass
|
---|
| 593 | mScriptContext.pass = mScriptContext.technique->createPass();
|
---|
| 594 | if (!passName.empty())
|
---|
| 595 | mScriptContext.pass->setName(passName);
|
---|
| 596 | }
|
---|
| 597 |
|
---|
| 598 | // update section
|
---|
| 599 | mScriptContext.section = MSS_PASS;
|
---|
| 600 | }
|
---|
| 601 | //-----------------------------------------------------------------------
|
---|
| 602 | ColourValue MaterialScriptCompiler::_parseColourValue(void)
|
---|
| 603 | {
|
---|
| 604 | Real r = getNextTokenValue();
|
---|
| 605 | Real g = getNextTokenValue();
|
---|
| 606 | Real b = getNextTokenValue();
|
---|
| 607 | Real a = getRemainingTokensForAction() == 1 ? getNextTokenValue() : 1.0f;
|
---|
| 608 | return ColourValue(r, g, b, a);
|
---|
| 609 | }
|
---|
| 610 | //-----------------------------------------------------------------------
|
---|
| 611 | void MaterialScriptCompiler::parseAmbient(void)
|
---|
| 612 | {
|
---|
| 613 | // Must be 1, 3 or 4 parameters
|
---|
| 614 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 615 | if (paramCount == 1) {
|
---|
| 616 | if(getNextToken().tokenID == ID_VERTEXCOLOUR)
|
---|
| 617 | {
|
---|
| 618 | mScriptContext.pass->setVertexColourTracking(mScriptContext.pass->getVertexColourTracking() | TVC_AMBIENT);
|
---|
| 619 | }
|
---|
| 620 | else
|
---|
| 621 | {
|
---|
| 622 | replaceToken();
|
---|
| 623 | logParseError("Bad ambient attribute, single parameter flag must be 'vertexcolour'");
|
---|
| 624 | }
|
---|
| 625 | }
|
---|
| 626 | else if (paramCount == 3 || paramCount == 4)
|
---|
| 627 | {
|
---|
| 628 | mScriptContext.pass->setAmbient( _parseColourValue() );
|
---|
| 629 | mScriptContext.pass->setVertexColourTracking(mScriptContext.pass->getVertexColourTracking() & ~TVC_AMBIENT);
|
---|
| 630 | }
|
---|
| 631 | else
|
---|
| 632 | {
|
---|
| 633 | logParseError("Bad ambient attribute, wrong number of parameters (expected 1, 3 or 4)");
|
---|
| 634 | }
|
---|
| 635 | }
|
---|
| 636 | //-----------------------------------------------------------------------
|
---|
| 637 | void MaterialScriptCompiler::parseDiffuse(void)
|
---|
| 638 | {
|
---|
| 639 | // Must be 1, 3 or 4 parameters
|
---|
| 640 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 641 | if (paramCount == 1) {
|
---|
| 642 | if(getNextToken().tokenID == ID_VERTEXCOLOUR)
|
---|
| 643 | {
|
---|
| 644 | mScriptContext.pass->setVertexColourTracking(mScriptContext.pass->getVertexColourTracking() | TVC_DIFFUSE);
|
---|
| 645 | }
|
---|
| 646 | else
|
---|
| 647 | {
|
---|
| 648 | replaceToken();
|
---|
| 649 | logParseError("Bad diffuse attribute, single parameter flag must be 'vertexcolour'");
|
---|
| 650 | }
|
---|
| 651 | }
|
---|
| 652 | else if (paramCount == 3 || paramCount == 4)
|
---|
| 653 | {
|
---|
| 654 | mScriptContext.pass->setDiffuse( _parseColourValue() );
|
---|
| 655 | mScriptContext.pass->setVertexColourTracking(mScriptContext.pass->getVertexColourTracking() & ~TVC_DIFFUSE);
|
---|
| 656 | }
|
---|
| 657 | else
|
---|
| 658 | {
|
---|
| 659 | logParseError("Bad diffuse attribute, wrong number of parameters (expected 1, 3 or 4)");
|
---|
| 660 | }
|
---|
| 661 | }
|
---|
| 662 | //-----------------------------------------------------------------------
|
---|
| 663 | void MaterialScriptCompiler::parseSpecular(void)
|
---|
| 664 | {
|
---|
| 665 | // Must be 2, 4 or 5 parameters
|
---|
| 666 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 667 | if(paramCount == 2)
|
---|
| 668 | {
|
---|
| 669 | if(getNextToken().tokenID == ID_VERTEXCOLOUR)
|
---|
| 670 | {
|
---|
| 671 | mScriptContext.pass->setVertexColourTracking(mScriptContext.pass->getVertexColourTracking() | TVC_SPECULAR);
|
---|
| 672 | mScriptContext.pass->setShininess(getNextTokenValue());
|
---|
| 673 | }
|
---|
| 674 | else
|
---|
| 675 | {
|
---|
| 676 | replaceToken();
|
---|
| 677 | logParseError("Bad specular attribute, double parameter statement must be 'vertexcolour <shininess>'");
|
---|
| 678 | }
|
---|
| 679 | }
|
---|
| 680 | else if(paramCount == 4 || paramCount == 5)
|
---|
| 681 | {
|
---|
| 682 | Real r = getNextTokenValue();
|
---|
| 683 | Real g = getNextTokenValue();
|
---|
| 684 | Real b = getNextTokenValue();
|
---|
| 685 | Real a = paramCount == 5 ? getNextTokenValue() : 1.0f;
|
---|
| 686 | mScriptContext.pass->setSpecular(r, g, b, a);
|
---|
| 687 | mScriptContext.pass->setVertexColourTracking(mScriptContext.pass->getVertexColourTracking() & ~TVC_SPECULAR);
|
---|
| 688 | mScriptContext.pass->setShininess( getNextTokenValue() );
|
---|
| 689 | }
|
---|
| 690 | else
|
---|
| 691 | {
|
---|
| 692 | logParseError("Bad specular attribute, wrong number of parameters (expected 2, 4 or 5)");
|
---|
| 693 | }
|
---|
| 694 | }
|
---|
| 695 | //-----------------------------------------------------------------------
|
---|
| 696 | void MaterialScriptCompiler::parseEmissive(void)
|
---|
| 697 | {
|
---|
| 698 | // Must be 1, 3 or 4 parameters
|
---|
| 699 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 700 | if (paramCount == 1) {
|
---|
| 701 | if(getNextToken().tokenID == ID_VERTEXCOLOUR)
|
---|
| 702 | {
|
---|
| 703 | mScriptContext.pass->setVertexColourTracking(mScriptContext.pass->getVertexColourTracking() | TVC_EMISSIVE);
|
---|
| 704 | }
|
---|
| 705 | else
|
---|
| 706 | {
|
---|
| 707 | replaceToken();
|
---|
| 708 | logParseError("Bad emissive attribute, single parameter flag must be 'vertexcolour'");
|
---|
| 709 | }
|
---|
| 710 | }
|
---|
| 711 | else if (paramCount == 3 || paramCount == 4)
|
---|
| 712 | {
|
---|
| 713 | mScriptContext.pass->setSelfIllumination( _parseColourValue() );
|
---|
| 714 | mScriptContext.pass->setVertexColourTracking(mScriptContext.pass->getVertexColourTracking() & ~TVC_EMISSIVE);
|
---|
| 715 | }
|
---|
| 716 | else
|
---|
| 717 | {
|
---|
| 718 | logParseError("Bad emissive attribute, wrong number of parameters (expected 1, 3 or 4)");
|
---|
| 719 | }
|
---|
| 720 | }
|
---|
| 721 | //-----------------------------------------------------------------------
|
---|
| 722 | void MaterialScriptCompiler::parseDepthCheck(void)
|
---|
| 723 | {
|
---|
| 724 | switch (getNextToken().tokenID)
|
---|
| 725 | {
|
---|
| 726 | case ID_ON:
|
---|
| 727 | mScriptContext.pass->setDepthCheckEnabled(true);
|
---|
| 728 | break;
|
---|
| 729 | case ID_OFF:
|
---|
| 730 | mScriptContext.pass->setDepthCheckEnabled(false);
|
---|
| 731 | break;
|
---|
| 732 | default:
|
---|
| 733 | logParseError("Bad depth_check attribute, valid parameters are 'on' or 'off'.");
|
---|
| 734 | }
|
---|
| 735 | }
|
---|
| 736 | //-----------------------------------------------------------------------
|
---|
| 737 | void MaterialScriptCompiler::parseDepthWrite(void)
|
---|
| 738 | {
|
---|
| 739 | switch (getNextToken().tokenID)
|
---|
| 740 | {
|
---|
| 741 | case ID_ON:
|
---|
| 742 | mScriptContext.pass->setDepthWriteEnabled(true);
|
---|
| 743 | break;
|
---|
| 744 | case ID_OFF:
|
---|
| 745 | mScriptContext.pass->setDepthWriteEnabled(false);
|
---|
| 746 | break;
|
---|
| 747 | default:
|
---|
| 748 | logParseError("Bad depth_write attribute, valid parameters are 'on' or 'off'.");
|
---|
| 749 | }
|
---|
| 750 | }
|
---|
| 751 | //-----------------------------------------------------------------------
|
---|
| 752 | CompareFunction MaterialScriptCompiler::convertCompareFunction(void)
|
---|
| 753 | {
|
---|
| 754 | switch (getNextToken().tokenID)
|
---|
| 755 | {
|
---|
| 756 | case ID_ALWAYS_FAIL:
|
---|
| 757 | return CMPF_ALWAYS_FAIL;
|
---|
| 758 | case ID_ALWAYS_PASS:
|
---|
| 759 | return CMPF_ALWAYS_PASS;
|
---|
| 760 | case ID_LESS:
|
---|
| 761 | return CMPF_LESS;
|
---|
| 762 | case ID_LESS_EQUAL:
|
---|
| 763 | return CMPF_LESS_EQUAL;
|
---|
| 764 | case ID_EQUAL:
|
---|
| 765 | return CMPF_EQUAL;
|
---|
| 766 | case ID_NOT_EQUAL:
|
---|
| 767 | return CMPF_NOT_EQUAL;
|
---|
| 768 | case ID_GREATER_EQUAL:
|
---|
| 769 | return CMPF_GREATER_EQUAL;
|
---|
| 770 | case ID_GREATER:
|
---|
| 771 | return CMPF_GREATER;
|
---|
| 772 | }
|
---|
| 773 |
|
---|
| 774 | OGRE_EXCEPT(Exception::ERR_INVALIDPARAMS, "Invalid compare function", "convertCompareFunction");
|
---|
| 775 | }
|
---|
| 776 |
|
---|
| 777 | //-----------------------------------------------------------------------
|
---|
| 778 | void MaterialScriptCompiler::parseDepthFunc(void)
|
---|
| 779 | {
|
---|
| 780 | const CompareFunction func = convertCompareFunction();
|
---|
| 781 | mScriptContext.pass->setDepthFunction(func);
|
---|
| 782 | }
|
---|
| 783 | //-----------------------------------------------------------------------
|
---|
| 784 | void MaterialScriptCompiler::parseAlphaRejection(void)
|
---|
| 785 | {
|
---|
| 786 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 787 | if (paramCount != 2)
|
---|
| 788 | {
|
---|
| 789 | logParseError("Bad alpha_rejection attribute, wrong number of parameters (expected 2)");
|
---|
| 790 | return;
|
---|
| 791 | }
|
---|
| 792 |
|
---|
| 793 | const CompareFunction cmp = convertCompareFunction();
|
---|
| 794 | mScriptContext.pass->setAlphaRejectSettings(cmp, static_cast<unsigned char>(getNextTokenValue()));
|
---|
| 795 | }
|
---|
| 796 | //-----------------------------------------------------------------------
|
---|
| 797 | void MaterialScriptCompiler::parseColourWrite(void)
|
---|
| 798 | {
|
---|
| 799 | switch (getNextToken().tokenID)
|
---|
| 800 | {
|
---|
| 801 | case ID_ON:
|
---|
| 802 | mScriptContext.pass->setColourWriteEnabled(true);
|
---|
| 803 | break;
|
---|
| 804 | case ID_OFF:
|
---|
| 805 | mScriptContext.pass->setColourWriteEnabled(false);
|
---|
| 806 | break;
|
---|
| 807 | default:
|
---|
| 808 | logParseError("Bad colour_write attribute, valid parameters are 'on' or 'off'.");
|
---|
| 809 | }
|
---|
| 810 | }
|
---|
| 811 | //-----------------------------------------------------------------------
|
---|
| 812 | void MaterialScriptCompiler::parseCullHardware(void)
|
---|
| 813 | {
|
---|
| 814 | switch (getNextToken().tokenID)
|
---|
| 815 | {
|
---|
| 816 | case ID_CULL_NONE:
|
---|
| 817 | mScriptContext.pass->setCullingMode(CULL_NONE);
|
---|
| 818 | break;
|
---|
| 819 | case ID_ANTICLOCKWISE:
|
---|
| 820 | mScriptContext.pass->setCullingMode(CULL_ANTICLOCKWISE);
|
---|
| 821 | break;
|
---|
| 822 | case ID_CLOCKWISE:
|
---|
| 823 | mScriptContext.pass->setCullingMode(CULL_CLOCKWISE);
|
---|
| 824 | break;
|
---|
| 825 | default:
|
---|
| 826 | logParseError(
|
---|
| 827 | "Bad cull_hardware attribute, valid parameters are "
|
---|
| 828 | "'none', 'clockwise' or 'anticlockwise'.");
|
---|
| 829 | }
|
---|
| 830 | }
|
---|
| 831 | //-----------------------------------------------------------------------
|
---|
| 832 | void MaterialScriptCompiler::parseCullSoftware(void)
|
---|
| 833 | {
|
---|
| 834 | switch (getNextToken().tokenID)
|
---|
| 835 | {
|
---|
| 836 | case ID_CULL_NONE:
|
---|
| 837 | mScriptContext.pass->setManualCullingMode(MANUAL_CULL_NONE);
|
---|
| 838 | break;
|
---|
| 839 | case ID_CULL_BACK:
|
---|
| 840 | mScriptContext.pass->setManualCullingMode(MANUAL_CULL_BACK);
|
---|
| 841 | break;
|
---|
| 842 | case ID_CULL_FRONT:
|
---|
| 843 | mScriptContext.pass->setManualCullingMode(MANUAL_CULL_FRONT);
|
---|
| 844 | break;
|
---|
| 845 | default:
|
---|
| 846 | logParseError(
|
---|
| 847 | "Bad cull_software attribute, valid parameters are 'none', "
|
---|
| 848 | "'front' or 'back'.");
|
---|
| 849 | }
|
---|
| 850 | }
|
---|
| 851 | //-----------------------------------------------------------------------
|
---|
| 852 | void MaterialScriptCompiler::parseLighting(void)
|
---|
| 853 | {
|
---|
| 854 | switch (getNextToken().tokenID)
|
---|
| 855 | {
|
---|
| 856 | case ID_ON:
|
---|
| 857 | mScriptContext.pass->setLightingEnabled(true);
|
---|
| 858 | break;
|
---|
| 859 | case ID_OFF:
|
---|
| 860 | mScriptContext.pass->setLightingEnabled(false);
|
---|
| 861 | break;
|
---|
| 862 | default:
|
---|
| 863 | logParseError("Bad lighting attribute, valid parameters are 'on' or 'off'.");
|
---|
| 864 | }
|
---|
| 865 | }
|
---|
| 866 | //-----------------------------------------------------------------------
|
---|
| 867 | void MaterialScriptCompiler::parseMaxLights(void)
|
---|
| 868 | {
|
---|
| 869 | mScriptContext.pass->setMaxSimultaneousLights(static_cast<int>(getNextTokenValue()));
|
---|
| 870 | }
|
---|
| 871 | //-----------------------------------------------------------------------
|
---|
| 872 | void MaterialScriptCompiler::parseShading(void)
|
---|
| 873 | {
|
---|
| 874 | switch (getNextToken().tokenID)
|
---|
| 875 | {
|
---|
| 876 | case ID_FLAT:
|
---|
| 877 | mScriptContext.pass->setShadingMode(SO_FLAT);
|
---|
| 878 | break;
|
---|
| 879 | case ID_GOURAUD:
|
---|
| 880 | mScriptContext.pass->setShadingMode(SO_GOURAUD);
|
---|
| 881 | break;
|
---|
| 882 | case ID_PHONG:
|
---|
| 883 | mScriptContext.pass->setShadingMode(SO_PHONG);
|
---|
| 884 | break;
|
---|
| 885 | default:
|
---|
| 886 | logParseError("Bad shading attribute, valid parameters are 'flat', "
|
---|
| 887 | "'gouraud' or 'phong'.");
|
---|
| 888 | }
|
---|
| 889 | }
|
---|
| 890 | //-----------------------------------------------------------------------
|
---|
| 891 | void MaterialScriptCompiler::parsePointSize(void)
|
---|
| 892 | {
|
---|
| 893 | mScriptContext.pass->setPointSize(getNextTokenValue());
|
---|
| 894 | }
|
---|
| 895 | //-----------------------------------------------------------------------
|
---|
| 896 | void MaterialScriptCompiler::parsePointSprites(void)
|
---|
| 897 | {
|
---|
| 898 | switch (getNextToken().tokenID)
|
---|
| 899 | {
|
---|
| 900 | case ID_ON:
|
---|
| 901 | mScriptContext.pass->setPointSpritesEnabled(true);
|
---|
| 902 | break;
|
---|
| 903 | case ID_OFF:
|
---|
| 904 | mScriptContext.pass->setPointSpritesEnabled(false);
|
---|
| 905 | break;
|
---|
| 906 | default:
|
---|
| 907 | logParseError("Bad point_sprites attribute, valid parameters are 'on' or 'off'.");
|
---|
| 908 | }
|
---|
| 909 | }
|
---|
| 910 | //-----------------------------------------------------------------------
|
---|
| 911 | void MaterialScriptCompiler::parsePointSizeMin(void)
|
---|
| 912 | {
|
---|
| 913 | mScriptContext.pass->setPointMinSize(getNextTokenValue());
|
---|
| 914 | }
|
---|
| 915 | //-----------------------------------------------------------------------
|
---|
| 916 | void MaterialScriptCompiler::parsePointSizeMax(void)
|
---|
| 917 | {
|
---|
| 918 | mScriptContext.pass->setPointMaxSize(getNextTokenValue());
|
---|
| 919 | }
|
---|
| 920 | //-----------------------------------------------------------------------
|
---|
| 921 | void MaterialScriptCompiler::parsePointSizeAttenuation(void)
|
---|
| 922 | {
|
---|
| 923 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 924 | if (paramCount != 1 && paramCount != 4)
|
---|
| 925 | {
|
---|
| 926 | logParseError("Bad point_size_attenuation attribute, wrong number of parameters (expected 1 or 4)");
|
---|
| 927 | return;
|
---|
| 928 | }
|
---|
| 929 | switch (getNextToken().tokenID)
|
---|
| 930 | {
|
---|
| 931 | case ID_ON:
|
---|
| 932 | if (paramCount == 4)
|
---|
| 933 | {
|
---|
| 934 | Real constant = getNextTokenValue();
|
---|
| 935 | Real linear = getNextTokenValue();
|
---|
| 936 | Real quadric = getNextTokenValue();
|
---|
| 937 | mScriptContext.pass->setPointAttenuation(true, constant, linear, quadric);
|
---|
| 938 | }
|
---|
| 939 | else
|
---|
| 940 | {
|
---|
| 941 | mScriptContext.pass->setPointAttenuation(true);
|
---|
| 942 | }
|
---|
| 943 |
|
---|
| 944 | break;
|
---|
| 945 | case ID_OFF:
|
---|
| 946 | mScriptContext.pass->setPointAttenuation(false);
|
---|
| 947 | break;
|
---|
| 948 | default:
|
---|
| 949 | logParseError("Bad point_size_attenuation attribute, valid values are 'on' or 'off'.");
|
---|
| 950 | }
|
---|
| 951 | }
|
---|
| 952 | //-----------------------------------------------------------------------
|
---|
| 953 | void MaterialScriptCompiler::parseTextureCustomParameter(void)
|
---|
| 954 | {
|
---|
| 955 | // This params object does not have the command stripped
|
---|
| 956 | // Split only up to first delimiter, program deals with the rest
|
---|
| 957 |
|
---|
| 958 | if (getRemainingTokensForAction() != 2)
|
---|
| 959 | {
|
---|
| 960 | logParseError("Invalid texture parameter entry; "
|
---|
| 961 | "there must be a parameter name and at least one value.");
|
---|
| 962 | }
|
---|
| 963 |
|
---|
| 964 | else if( ExternalTextureSourceManager::getSingleton().getCurrentPlugIn() != 0 )
|
---|
| 965 | {
|
---|
| 966 | ////First is command, next could be a string with one or more values
|
---|
| 967 | const String& param1 = getNextTokenLabel();
|
---|
| 968 | const String& param2 = getNextTokenLabel();
|
---|
| 969 | ExternalTextureSourceManager::getSingleton().getCurrentPlugIn()->setParameter( param1, param2 );
|
---|
| 970 | }
|
---|
| 971 | }
|
---|
| 972 | //-----------------------------------------------------------------------
|
---|
| 973 | void MaterialScriptCompiler::parseTextureUnit(void)
|
---|
| 974 | {
|
---|
| 975 | String tusName;
|
---|
| 976 | const size_t paramCount = getRemainingTokensForAction();
|
---|
| 977 | // if params is a name then see if that texture unit exists
|
---|
| 978 | // if not then log the warning and just move on to the next TU from current
|
---|
| 979 | if ((paramCount > 0) && (mScriptContext.pass->getNumTextureUnitStates() > 0))
|
---|
| 980 | {
|
---|
| 981 | // specifying a TUS name in the script for a TU means that a specific TU is being requested
|
---|
| 982 | // try to get the specific TU
|
---|
| 983 | // if the index requested is not valid, just creat a new TU
|
---|
| 984 | // find the TUS with name
|
---|
| 985 | tusName = getNextTokenLabel();
|
---|
| 986 | TextureUnitState * foundTUS = mScriptContext.pass->getTextureUnitState(tusName);
|
---|
| 987 | if (foundTUS)
|
---|
| 988 | {
|
---|
| 989 | mScriptContext.stateLev = mScriptContext.pass->getTextureUnitStateIndex(foundTUS);
|
---|
| 990 | }
|
---|
| 991 | else
|
---|
| 992 | {
|
---|
| 993 | // name was not found so a new TUS is needed
|
---|
| 994 | // position TUS level to the end index
|
---|
| 995 | // a new TUS will be created later on
|
---|
| 996 | mScriptContext.stateLev = static_cast<uint>(mScriptContext.pass->getNumTextureUnitStates());
|
---|
| 997 | }
|
---|
| 998 | }
|
---|
| 999 | else
|
---|
| 1000 | {
|
---|
| 1001 | //Increase Texture Unit State level depth
|
---|
| 1002 | ++mScriptContext.stateLev;
|
---|
| 1003 | }
|
---|
| 1004 |
|
---|
| 1005 | if (mScriptContext.pass->getNumTextureUnitStates() > static_cast<size_t>(mScriptContext.stateLev))
|
---|
| 1006 | {
|
---|
| 1007 | mScriptContext.textureUnit = mScriptContext.pass->getTextureUnitState(mScriptContext.stateLev);
|
---|
| 1008 | }
|
---|
| 1009 | else
|
---|
| 1010 | {
|
---|
| 1011 | // Create a new texture unit
|
---|
| 1012 | mScriptContext.textureUnit = mScriptContext.pass->createTextureUnitState();
|
---|
| 1013 | if (!tusName.empty())
|
---|
| 1014 | mScriptContext.textureUnit->setName(tusName);
|
---|
| 1015 | }
|
---|
| 1016 | // update section
|
---|
| 1017 | mScriptContext.section = MSS_TEXTUREUNIT;
|
---|
| 1018 | }
|
---|
| 1019 | //-----------------------------------------------------------------------
|
---|
| 1020 | void MaterialScriptCompiler::finishProgramDefinition(void)
|
---|
| 1021 | {
|
---|
| 1022 | // Now it is time to create the program and propagate the parameters
|
---|
| 1023 | MaterialScriptProgramDefinition* def = mScriptContext.programDef;
|
---|
| 1024 | GpuProgramPtr gp;
|
---|
| 1025 | if (def->language == "asm")
|
---|
| 1026 | {
|
---|
| 1027 | // Native assembler
|
---|
| 1028 | // Validate
|
---|
| 1029 | if (def->source.empty())
|
---|
| 1030 | {
|
---|
| 1031 | logParseError("Invalid program definition for " + def->name +
|
---|
| 1032 | ", you must specify a source file.");
|
---|
| 1033 | }
|
---|
| 1034 | if (def->syntax.empty())
|
---|
| 1035 | {
|
---|
| 1036 | logParseError("Invalid program definition for " + def->name +
|
---|
| 1037 | ", you must specify a syntax code.");
|
---|
| 1038 | }
|
---|
| 1039 | // Create
|
---|
| 1040 | gp = GpuProgramManager::getSingleton().
|
---|
| 1041 | createProgram(def->name, mScriptContext.groupName, def->source,
|
---|
| 1042 | def->progType, def->syntax);
|
---|
| 1043 |
|
---|
| 1044 | }
|
---|
| 1045 | else
|
---|
| 1046 | {
|
---|
| 1047 | // High-level program
|
---|
| 1048 | // Validate
|
---|
| 1049 | if (def->source.empty())
|
---|
| 1050 | {
|
---|
| 1051 | logParseError("Invalid program definition for " + def->name +
|
---|
| 1052 | ", you must specify a source file.");
|
---|
| 1053 | }
|
---|
| 1054 | // Create
|
---|
| 1055 | try
|
---|
| 1056 | {
|
---|
| 1057 | HighLevelGpuProgramPtr hgp = HighLevelGpuProgramManager::getSingleton().
|
---|
| 1058 | createProgram(def->name, mScriptContext.groupName,
|
---|
| 1059 | def->language, def->progType);
|
---|
| 1060 | // Assign to generalised version
|
---|
| 1061 | gp = hgp;
|
---|
| 1062 | // Set source file
|
---|
| 1063 | hgp->setSourceFile(def->source);
|
---|
| 1064 |
|
---|
| 1065 | // Set custom parameters
|
---|
| 1066 | std::map<String, String>::const_iterator i, iend;
|
---|
| 1067 | iend = def->customParameters.end();
|
---|
| 1068 | for (i = def->customParameters.begin(); i != iend; ++i)
|
---|
| 1069 | {
|
---|
| 1070 | if (!hgp->setParameter(i->first, i->second))
|
---|
| 1071 | {
|
---|
| 1072 | logParseError("Error in program " + def->name +
|
---|
| 1073 | " parameter " + i->first + " is not valid.");
|
---|
| 1074 | }
|
---|
| 1075 | }
|
---|
| 1076 | }
|
---|
| 1077 | catch (Exception& e)
|
---|
| 1078 | {
|
---|
| 1079 | logParseError("Could not create GPU program '"
|
---|
| 1080 | + def->name + "', error reported was: " + e.getFullDescription());
|
---|
| 1081 | mScriptContext.program.setNull();
|
---|
| 1082 | mScriptContext.programParams.setNull();
|
---|
| 1083 | return;
|
---|
| 1084 | }
|
---|
| 1085 | }
|
---|
| 1086 | // Set skeletal animation option
|
---|
| 1087 | gp->setSkeletalAnimationIncluded(def->supportsSkeletalAnimation);
|
---|
| 1088 | // Set morph animation option
|
---|
| 1089 | gp->setMorphAnimationIncluded(def->supportsMorphAnimation);
|
---|
| 1090 | // Set pose animation option
|
---|
| 1091 | gp->setPoseAnimationIncluded(def->supportsPoseAnimation);
|
---|
| 1092 | // set origin
|
---|
| 1093 | gp->_notifyOrigin(mScriptContext.filename);
|
---|
| 1094 |
|
---|
| 1095 | // Set up to receive default parameters
|
---|
| 1096 | if (gp->isSupported()
|
---|
| 1097 | && !mScriptContext.defaultParamLines.empty())
|
---|
| 1098 | {
|
---|
| 1099 | mScriptContext.programParams = gp->getDefaultParameters();
|
---|
| 1100 | mScriptContext.numAnimationParametrics = 0;
|
---|
| 1101 | mScriptContext.program = gp;
|
---|
| 1102 | StringVector::iterator i, iend;
|
---|
| 1103 | iend = mScriptContext.defaultParamLines.end();
|
---|
| 1104 | for (i = mScriptContext.defaultParamLines.begin();
|
---|
| 1105 | i != iend; ++i)
|
---|
| 1106 | {
|
---|
| 1107 | // find & invoke a parser
|
---|
| 1108 | // do this manually because we want to call a custom
|
---|
| 1109 | // routine when the parser is not found
|
---|
| 1110 | // First, split line on first divisor only
|
---|
| 1111 | StringVector splitCmd = StringUtil::split(*i, " \t", 1);
|
---|
| 1112 | // Find attribute parser
|
---|
| 1113 | //******************** FIX THIS
|
---|
| 1114 | //AttribParserList::iterator iparser
|
---|
| 1115 | // = mProgramDefaultParamAttribParsers.find(splitCmd[0]);
|
---|
| 1116 | //if (iparser != mProgramDefaultParamAttribParsers.end())
|
---|
| 1117 | //{
|
---|
| 1118 | // String cmd = splitCmd.size() >= 2? splitCmd[1]:StringUtil::BLANK;
|
---|
| 1119 | // // Use parser with remainder
|
---|
| 1120 | // iparser->second(cmd, mScriptContext );
|
---|
| 1121 | //}
|
---|
| 1122 |
|
---|
| 1123 | }
|
---|
| 1124 | // Reset
|
---|
| 1125 | mScriptContext.program.setNull();
|
---|
| 1126 | mScriptContext.programParams.setNull();
|
---|
| 1127 | }
|
---|
| 1128 |
|
---|
| 1129 | }
|
---|
| 1130 |
|
---|
| 1131 |
|
---|
| 1132 | }
|
---|