1 | /*
|
---|
2 | -----------------------------------------------------------------------------
|
---|
3 | This source file is part of OGRE
|
---|
4 | (Object-oriented Graphics Rendering Engine)
|
---|
5 | For the latest info, see http://www.stevestreeting.com/ogre/
|
---|
6 |
|
---|
7 | Copyright (c) 2000-2005 The OGRE Team
|
---|
8 | Also see acknowledgements in Readme.html
|
---|
9 |
|
---|
10 | This program is free software; you can redistribute it and/or modify it under
|
---|
11 | the terms of the GNU General Public License as published by the Free Software
|
---|
12 | Foundation; either version 2 of the License, or (at your option) any later
|
---|
13 | version.
|
---|
14 |
|
---|
15 | This program is distributed in the hope that it will be useful, but WITHOUT
|
---|
16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
---|
17 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
---|
18 |
|
---|
19 | You should have received a copy of the GNU General Public License along with
|
---|
20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
---|
21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to
|
---|
22 | http://www.gnu.org/copyleft/gpl.html.
|
---|
23 | -----------------------------------------------------------------------------
|
---|
24 | */
|
---|
25 | #include "OgreStableHeaders.h"
|
---|
26 | #include "OgreMaterialScriptCompiler.h"
|
---|
27 | #include "OgreStringConverter.h"
|
---|
28 | #include "OgreLogManager.h"
|
---|
29 | #include "OgreException.h"
|
---|
30 | #include "OgreMaterial.h"
|
---|
31 | #include "OgreBlendMode.h"
|
---|
32 | #include "OgreTextureUnitState.h"
|
---|
33 | #include "OgreGpuProgram.h"
|
---|
34 | #include "OgreTechnique.h"
|
---|
35 | #include "OgrePass.h"
|
---|
36 | #include "OgreMaterialManager.h"
|
---|
37 | #include "OgreGpuProgramManager.h"
|
---|
38 | #include "OgreHighLevelGpuProgramManager.h"
|
---|
39 | #include "OgreExternalTextureSourceManager.h"
|
---|
40 |
|
---|
41 | namespace Ogre {
|
---|
42 |
|
---|
43 | //-----------------------------------------------------------------------
|
---|
44 | // Static definitions
|
---|
45 | //-----------------------------------------------------------------------
|
---|
46 | MaterialScriptCompiler::TokenActionMap MaterialScriptCompiler::mTokenActionMap;
|
---|
47 |
|
---|
48 | String MaterialScriptCompiler::materialScript_BNF =
|
---|
49 | "<Script> ::= {<Script_Properties>} \n"
|
---|
50 |
|
---|
51 | "<Script_Properties> ::= <Material_Def> | <Vertex_Program_Def> | <Fragment_Program_Def> \n"
|
---|
52 |
|
---|
53 | "<Material_Def> ::= 'material' <Label> [<Material_Clone>] '{' {<Material_Properties>} '}' \n"
|
---|
54 |
|
---|
55 | "<Material_Properties> ::= <Technique_Def> | <Set_Texture_Alias_Def> | "
|
---|
56 | " <Lod_Distances_Def> | <Receive_Shadows_Def> | "
|
---|
57 | " <transparency_casts_shadows_def> \n"
|
---|
58 |
|
---|
59 | " <Material_Clone> ::= ':' <Label> \n"
|
---|
60 | " <Set_Texture_Alias_Def> ::= 'set_texture_alias' <Label> <Label> \n"
|
---|
61 | " <Lod_Distances_Def> ::= 'lod_distances' <#distance> {<#distance>} \n"
|
---|
62 | " <Receive_Shadows_Def> ::= 'receive_shadows' <On_Off> \n"
|
---|
63 | " <transparency_casts_shadows_def> ::= 'transparency_casts_shadows' <On_Off> \n"
|
---|
64 |
|
---|
65 | // Technique section rules
|
---|
66 | "<Technique_Def> ::= 'technique' [<Label>] '{' {<Technique_Properties>} '}' \n"
|
---|
67 | " <Technique_Properties> ::= <Pass_Def> | <Lod_Index_Def> | <Scheme_Def> \n"
|
---|
68 | " <Lod_Index_Def> ::= 'lod_index' <#value> \n"
|
---|
69 | " <Scheme_Def> ::= 'scheme' <Label> \n"
|
---|
70 |
|
---|
71 | // Pass section rules
|
---|
72 | " <Pass_Def> ::= 'pass' [<Label>] '{' {<Pass_Properties>} '}' \n"
|
---|
73 | " <Pass_Properties> ::= <Ambient_Def> | <Diffuse_Def> | <Specular_Def> | <Emissive_Def> | \n"
|
---|
74 | " <Scene_Blend_Def> | <Depth_Check_Def> | <Depth_Write_Def> | "
|
---|
75 | " <Depth_Func_Def> | <Colour_Write_Def> | <Cull_Hardware_Def> | "
|
---|
76 | " <Cull_Software_Def> | <Lighting_Def> | <Shading_Def> | "
|
---|
77 | " <Point_Size_Def> | <Point_Sprites_Def> | <Point_Size_Attenuation_Def> | "
|
---|
78 | " <Point_Size_Min_Def> | <Point_Size_Max_Def> \n"
|
---|
79 |
|
---|
80 | " <Ambient_Def> ::= 'ambient' <Colour_Params> | <Vertexcolour_Def> \n"
|
---|
81 | " <Diffuse_Def> ::= 'diffuse' <Colour_Params> | <Vertexcolour_Def> \n"
|
---|
82 | " <Specular_Def> ::= 'specular' <Specular_Params> <#shininess> \n"
|
---|
83 | " <Specular_Params> ::= <Colour_Params> | <Vertexcolour_Def> \n"
|
---|
84 | " <Emissive_Def> ::= 'emissive' <Colour_Params> | <Vertexcolour_Def> \n"
|
---|
85 |
|
---|
86 | " <Vertexcolour_Def> ::= 'vertexcolour' \n"
|
---|
87 |
|
---|
88 | " <Scene_Blend_Def> ::= 'scene_blend' <Simple_Blend> | <User_Blend> \n"
|
---|
89 | " <Simple_Blend> ::= 'add' | 'modulate' | 'colour_blend' | 'alpha_blend' \n"
|
---|
90 | " <User_Blend> ::= <Blend_Factor> <Blend_Factor> \n"
|
---|
91 | " <Blend_Factor> ::= 'one' | 'zero' | 'dest_colour' | 'src_colour' | \n"
|
---|
92 | " 'one_minus_dest_colour' | 'one_minus_src_colour' | \n"
|
---|
93 | " 'dest_alpha' | 'src_alpha' | 'one_minus_dest_alpha' | \n"
|
---|
94 | " 'one_minus_src_alpha' \n"
|
---|
95 |
|
---|
96 | " <Depth_Check_Def> ::= 'depth_check' <On_Off> \n"
|
---|
97 | " <Depth_Write_Def> ::= 'depth_write' <On_Off> \n"
|
---|
98 | " <Depth_Func_Def> ::= 'depth_func' <Compare_Func_Def> \n"
|
---|
99 | " <Depth_Bias_Def> ::= 'depth_bias' <#value> \n"
|
---|
100 | " <Alpha_Rejection_Def> ::= 'alpha_rejection' <Compare_Func_Def> <#value> \n"
|
---|
101 | " <Compare_Func_Def> ::= 'always_fail' | 'always_pass' | 'less_equal' | 'less' | \n"
|
---|
102 | " 'equal' | 'not_equal' | 'greater_equal' | 'greater' \n"
|
---|
103 | " <Colour_Write_Def> ::= 'colour_write' <On_Off> \n"
|
---|
104 | " <Cull_Hardware_Def> ::= 'cull_hardware' 'clockwise' | 'anticlockwise' | 'none' \n"
|
---|
105 | " <Cull_Software_Def> ::= 'cull_software' 'back' | 'front' | 'none' \n"
|
---|
106 | " <Lighting_Def> ::= 'lighting' <On_Off> \n"
|
---|
107 | " <Shading_Def> ::= 'shading' 'flat' | 'gouraud' | 'phong' \n"
|
---|
108 | " <Point_Size_Def> ::= 'point_size' <#size> \n"
|
---|
109 | " <Point_Sprites_Def> ::= 'point_sprites' <On_Off> \n"
|
---|
110 | " <Point_Size_Min_Def> ::= 'point_size_min' <#size> \n"
|
---|
111 | " <Point_Size_Max_Def> ::= 'point_size_max' <#size> \n"
|
---|
112 | " <Point_Size_Attenuation_Def> ::= 'point_size_attenuation' <On_Off> [<Point_Size_Att_Params>] \n"
|
---|
113 | " <Point_Size_Att_Params> ::= <#constant> <#linear> <#quadric> \n"
|
---|
114 | " <Fog_Override_Def> ::= 'fog_override' <fog_false> | <fog_true> \n"
|
---|
115 | " <fog_false> ::= 'false' \n"
|
---|
116 | " <fog_true> ::= 'true' [<Fog_parameters>] \n"
|
---|
117 | " <Fog_parameters> ::= <fog_type> <fog_colour> <#fog_density> <#start> <#end> \n"
|
---|
118 | " <fog_type> ::= 'none' | 'linear' | 'exp' | 'exp2' \n"
|
---|
119 | " <fog_colour> ::= <#red> <#green> <#blue> \n"
|
---|
120 | " <Max_Lights_Def> ::= 'max_lights' <#number> \n"
|
---|
121 | " <Iteration_Def> ::= 'iteration' 'once' | <Iteration_Once_Params> | <Iteration_Counted> \n"
|
---|
122 | " <Iteration_Once_Params> ::= 'once_per_light' [<light_type>] \n"
|
---|
123 | " <Iteration_Counted> ::= <#number> [<Per_Light>] \n"
|
---|
124 | " <Per_Light> ::= 'per_light' <light_type> \n"
|
---|
125 | " <light_type> ::= 'point' | 'directional' | 'spot' \n"
|
---|
126 | // Texture Unit section rules
|
---|
127 | " <Texture_Unit_Def> ::= 'texture_unit' [<Label>] '{' {<TUS_Properties>} '}' \n"
|
---|
128 | " <TUS_Properties> ::= '****FILLER****' \n"
|
---|
129 | " "
|
---|
130 | "<Vertex_Program_Def> ::= 'vertex_program' \n"
|
---|
131 | "<Fragment_Program_Def> ::= 'fragment_program' \n"
|
---|
132 |
|
---|
133 | // common rules
|
---|
134 | "<On_Off> ::= 'on' | 'off' \n"
|
---|
135 | "<Colour_Params> ::= <#red> <#green> <#blue> [<#alpha>] \n"
|
---|
136 |
|
---|
137 |
|
---|
138 | "<Label> ::= <Unquoted_Label> | <Quoted_Label> \n"
|
---|
139 | "<Quoted_Label> ::= '\"' <Character> {<Alphanumeric_Space>} '\"' \n"
|
---|
140 | "<Unquoted_Label> ::= <Character> {<Alphanumeric>} \n"
|
---|
141 | "<Alphanumeric_Space> ::= <Alphanumeric> | ' ' \n"
|
---|
142 | "<Alphanumeric> ::= <Character> | <Number> \n"
|
---|
143 | "<Character> ::= (abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$#%!_*&\\/) \n"
|
---|
144 | "<Number> ::= (0123456789) \n"
|
---|
145 |
|
---|
146 | ;
|
---|
147 |
|
---|
148 | //-----------------------------------------------------------------------
|
---|
149 | MaterialScriptCompiler::MaterialScriptCompiler(void)
|
---|
150 | {
|
---|
151 | }
|
---|
152 | //-----------------------------------------------------------------------
|
---|
153 | MaterialScriptCompiler::~MaterialScriptCompiler(void)
|
---|
154 | {
|
---|
155 |
|
---|
156 | }
|
---|
157 | //-----------------------------------------------------------------------
|
---|
158 | void MaterialScriptCompiler::setupTokenDefinitions(void)
|
---|
159 | {
|
---|
160 | addLexemeTokenAction("{", ID_OPENBRACE, &MaterialScriptCompiler::parseOpenBrace);
|
---|
161 | addLexemeTokenAction("}", ID_CLOSEBRACE, &MaterialScriptCompiler::parseCloseBrace);
|
---|
162 | addLexemeTokenAction("vertex_program", ID_VERTEX_PROGRAM, &MaterialScriptCompiler::parseVertexProgram);
|
---|
163 | addLexemeTokenAction("fragment_program", ID_FRAGMENT_PROGRAM, &MaterialScriptCompiler::parseFragmentProgram);
|
---|
164 | addLexemeTokenAction("material", ID_MATERIAL, &MaterialScriptCompiler::parseMaterial);
|
---|
165 | addLexemeTokenAction(":", ID_CLONE);
|
---|
166 |
|
---|
167 | // Technique section
|
---|
168 | addLexemeTokenAction("technique", ID_TECHNIQUE, &MaterialScriptCompiler::parseTechnique);
|
---|
169 | addLexemeTokenAction("transparency_casts_shadows", ID_TRANSPARENCY_CASTS_SHADOWS, &MaterialScriptCompiler::parseTransparencyCastsShadows);
|
---|
170 | addLexemeTokenAction("receive_shadows", ID_RECEIVE_SHADOWS, &MaterialScriptCompiler::parseReceiveShadows);
|
---|
171 |
|
---|
172 |
|
---|
173 | // Pass section
|
---|
174 | addLexemeTokenAction("pass", ID_PASS, &MaterialScriptCompiler::parsePass);
|
---|
175 | addLexemeTokenAction("ambient", ID_AMBIENT, &MaterialScriptCompiler::parseAmbient);
|
---|
176 | addLexemeTokenAction("diffuse", ID_DIFFUSE, &MaterialScriptCompiler::parseDiffuse);
|
---|
177 | addLexemeTokenAction("specular", ID_SPECULAR, &MaterialScriptCompiler::parseSpecular);
|
---|
178 | addLexemeTokenAction("emissive", ID_EMISSIVE, &MaterialScriptCompiler::parseEmissive);
|
---|
179 | addLexemeTokenAction("depth_check", ID_DEPTH_CHECK, &MaterialScriptCompiler::parseDepthCheck);
|
---|
180 | addLexemeTokenAction("depth_write", ID_DEPTH_WRITE, &MaterialScriptCompiler::parseDepthWrite);
|
---|
181 | addLexemeTokenAction("depth_func", ID_DEPTH_FUNC, &MaterialScriptCompiler::parseDepthFunc);
|
---|
182 | addLexemeTokenAction("always_fail", ID_ALWAYS_FAIL);
|
---|
183 | addLexemeTokenAction("always_pass", ID_ALWAYS_PASS);
|
---|
184 | addLexemeTokenAction("less_equal", ID_LESS_EQUAL);
|
---|
185 | addLexemeTokenAction("less", ID_LESS);
|
---|
186 | addLexemeTokenAction("equal", ID_EQUAL);
|
---|
187 | addLexemeTokenAction("not_equal", ID_NOT_EQUAL);
|
---|
188 | addLexemeTokenAction("greater_equal", ID_GREATER_EQUAL);
|
---|
189 | addLexemeTokenAction("greater", ID_GREATER);
|
---|
190 | addLexemeTokenAction("colour_write", ID_COLOUR_WRITE, &MaterialScriptCompiler::parseColourWrite);
|
---|
191 | addLexemeTokenAction("cull_hardware", ID_CULL_HARDWARE, &MaterialScriptCompiler::parseCullHardware);
|
---|
192 | addLexemeTokenAction("clockwise", ID_CLOCKWISE);
|
---|
193 | addLexemeTokenAction("anticlockwise", ID_ANTICLOCKWISE);
|
---|
194 | addLexemeTokenAction("none", ID_CULL_NONE);
|
---|
195 | addLexemeTokenAction("cull_software", ID_CULL_SOFTWARE, &MaterialScriptCompiler::parseCullSoftware);
|
---|
196 | addLexemeTokenAction("back", ID_CULL_BACK);
|
---|
197 | addLexemeTokenAction("front", ID_CULL_FRONT);
|
---|
198 | addLexemeTokenAction("lighting", ID_LIGHTING, &MaterialScriptCompiler::parseLighting);
|
---|
199 | addLexemeTokenAction("max_lights", ID_MAX_LIGHTS, &MaterialScriptCompiler::parseMaxLights);
|
---|
200 | addLexemeTokenAction("shading", ID_SHADING, &MaterialScriptCompiler::parseShading);
|
---|
201 | addLexemeTokenAction("flat", ID_FLAT);
|
---|
202 | addLexemeTokenAction("gouraud", ID_GOURAUD);
|
---|
203 | addLexemeTokenAction("phong", ID_PHONG);
|
---|
204 | addLexemeTokenAction("point_size", ID_POINT_SIZE, &MaterialScriptCompiler::parsePointSize);
|
---|
205 | addLexemeTokenAction("point_sprites", ID_POINT_SPRITES, &MaterialScriptCompiler::parsePointSprites);
|
---|
206 | addLexemeTokenAction("point_size_attenuation", ID_POINT_SIZE_ATTENUATION, &MaterialScriptCompiler::parsePointSizeAttenuation);
|
---|
207 | addLexemeTokenAction("point_size_min", ID_POINT_SIZE_MIN, &MaterialScriptCompiler::parsePointSizeMin);
|
---|
208 | addLexemeTokenAction("point_size_max", ID_POINT_SIZE_MAX, &MaterialScriptCompiler::parsePointSizeMax);
|
---|
209 |
|
---|
210 | // Texture Unit section
|
---|
211 | addLexemeTokenAction("texture_unit", ID_TEXTURE_UNIT, &MaterialScriptCompiler::parseTextureUnit);
|
---|
212 |
|
---|
213 | // common section
|
---|
214 | addLexemeTokenAction("on", ID_ON);
|
---|
215 | addLexemeTokenAction("off", ID_OFF);
|
---|
216 |
|
---|
217 | }
|
---|
218 |
|
---|
219 | //-----------------------------------------------------------------------
|
---|
220 | void MaterialScriptCompiler::addLexemeTokenAction(const String& lexeme, const size_t token, const MSC_Action action)
|
---|
221 | {
|
---|
222 | addLexemeToken(lexeme, token, action != 0);
|
---|
223 | mTokenActionMap[token] = action;
|
---|
224 | }
|
---|
225 |
|
---|
226 | //-----------------------------------------------------------------------
|
---|
227 | void MaterialScriptCompiler::executeTokenAction(const size_t tokenID)
|
---|
228 | {
|
---|
229 | TokenActionIterator action = mTokenActionMap.find(tokenID);
|
---|
230 |
|
---|
231 | if (action == mTokenActionMap.end())
|
---|
232 | {
|
---|
233 | // BAD command. BAD!
|
---|
234 | logParseError("Unrecognised Material Script command action");
|
---|
235 | return;
|
---|
236 | }
|
---|
237 | else
|
---|
238 | {
|
---|
239 | try
|
---|
240 | {
|
---|
241 | (this->*action->second)();
|
---|
242 | }
|
---|
243 | catch (Exception& ogreException)
|
---|
244 | {
|
---|
245 | // an unknown token found or BNF Grammer rule was not successful
|
---|
246 | // in finding a valid terminal token to complete the rule expression.
|
---|
247 | logParseError(ogreException.getDescription());
|
---|
248 | }
|
---|
249 | }
|
---|
250 | }
|
---|
251 |
|
---|
252 | //-----------------------------------------------------------------------
|
---|
253 | void MaterialScriptCompiler::logParseError(const String& error)
|
---|
254 | {
|
---|
255 | // log material name only if filename not specified
|
---|
256 | if (mScriptContext.filename.empty() && !mScriptContext.material.isNull())
|
---|
257 | {
|
---|
258 | LogManager::getSingleton().logMessage(
|
---|
259 | "Error in material " + mScriptContext.material->getName() +
|
---|
260 | " : " + error);
|
---|
261 | }
|
---|
262 | else
|
---|
263 | {
|
---|
264 | if (!mScriptContext.material.isNull())
|
---|
265 | {
|
---|
266 | LogManager::getSingleton().logMessage(
|
---|
267 | "Error in material " + mScriptContext.material->getName() +
|
---|
268 | " at line " + StringConverter::toString(mCurrentLine) +
|
---|
269 | " of " + mScriptContext.filename + ": " + error);
|
---|
270 | }
|
---|
271 | else
|
---|
272 | {
|
---|
273 | LogManager::getSingleton().logMessage(
|
---|
274 | "Error at line " + StringConverter::toString(mCurrentLine) +
|
---|
275 | " of " + mScriptContext.filename + ": " + error);
|
---|
276 | }
|
---|
277 | }
|
---|
278 | }
|
---|
279 | //-----------------------------------------------------------------------
|
---|
280 | void MaterialScriptCompiler::parseOpenBrace(void)
|
---|
281 | {
|
---|
282 |
|
---|
283 | }
|
---|
284 | //-----------------------------------------------------------------------
|
---|
285 | void MaterialScriptCompiler::parseCloseBrace(void)
|
---|
286 | {
|
---|
287 | switch(mScriptContext.section)
|
---|
288 | {
|
---|
289 | case MSS_NONE:
|
---|
290 | logParseError("Unexpected terminating brace.");
|
---|
291 | break;
|
---|
292 | case MSS_MATERIAL:
|
---|
293 | // End of material
|
---|
294 | // if texture aliases were found, pass them to the material
|
---|
295 | // to update texture names used in Texture unit states
|
---|
296 | if (!mScriptContext.textureAliases.empty())
|
---|
297 | {
|
---|
298 | // request material to update all texture names in TUS's
|
---|
299 | // that use texture aliases in the list
|
---|
300 | mScriptContext.material->applyTextureAliases(mScriptContext.textureAliases);
|
---|
301 | }
|
---|
302 |
|
---|
303 | mScriptContext.section = MSS_NONE;
|
---|
304 | mScriptContext.material.setNull();
|
---|
305 | //Reset all levels for next material
|
---|
306 | mScriptContext.passLev = -1;
|
---|
307 | mScriptContext.stateLev= -1;
|
---|
308 | mScriptContext.techLev = -1;
|
---|
309 | mScriptContext.textureAliases.clear();
|
---|
310 | break;
|
---|
311 | case MSS_TECHNIQUE:
|
---|
312 | // End of technique
|
---|
313 | mScriptContext.section = MSS_MATERIAL;
|
---|
314 | mScriptContext.technique = NULL;
|
---|
315 | mScriptContext.passLev = -1; //Reset pass level (yes, the pass level)
|
---|
316 | break;
|
---|
317 | case MSS_PASS:
|
---|
318 | // End of pass
|
---|
319 | mScriptContext.section = MSS_TECHNIQUE;
|
---|
320 | mScriptContext.pass = NULL;
|
---|
321 | mScriptContext.stateLev = -1; //Reset state level (yes, the state level)
|
---|
322 | break;
|
---|
323 | case MSS_TEXTUREUNIT:
|
---|
324 | // End of texture unit
|
---|
325 | mScriptContext.section = MSS_PASS;
|
---|
326 | mScriptContext.textureUnit = NULL;
|
---|
327 | break;
|
---|
328 | case MSS_TEXTURESOURCE:
|
---|
329 | //End texture source section
|
---|
330 | //Finish creating texture here
|
---|
331 |
|
---|
332 | if( ExternalTextureSourceManager::getSingleton().getCurrentPlugIn() != 0)
|
---|
333 | {
|
---|
334 | const String sMaterialName = mScriptContext.material->getName();
|
---|
335 | ExternalTextureSourceManager::getSingleton().getCurrentPlugIn()->
|
---|
336 | createDefinedTexture( sMaterialName, mScriptContext.groupName );
|
---|
337 | }
|
---|
338 | //Revert back to texture unit
|
---|
339 | mScriptContext.section = MSS_TEXTUREUNIT;
|
---|
340 | break;
|
---|
341 | case MSS_PROGRAM_REF:
|
---|
342 | // End of program
|
---|
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 | }
|
---|