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authorJacek Antonelli2008-08-15 23:45:34 -0500
committerJacek Antonelli2008-08-15 23:45:34 -0500
commitcd17687f01420952712a500107e0f93e7ab8d5f8 (patch)
treece48c2b706f2c1176290e39fb555fbdf6648ce01 /linden/indra/newview/llglslshader.cpp
parentSecond Life viewer sources 1.19.0.5 (diff)
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Second Life viewer sources 1.19.1.0
Diffstat (limited to 'linden/indra/newview/llglslshader.cpp')
-rw-r--r--linden/indra/newview/llglslshader.cpp2016
1 files changed, 1540 insertions, 476 deletions
diff --git a/linden/indra/newview/llglslshader.cpp b/linden/indra/newview/llglslshader.cpp
index 98f33e6..2a688e4 100644
--- a/linden/indra/newview/llglslshader.cpp
+++ b/linden/indra/newview/llglslshader.cpp
@@ -31,32 +31,66 @@
31 31
32#include "llviewerprecompiledheaders.h" 32#include "llviewerprecompiledheaders.h"
33 33
34#include "llviewerwindow.h"
35#include "llfeaturemanager.h" 34#include "llfeaturemanager.h"
36#include "llglslshader.h" 35#include "llglslshader.h"
36
37#include "llviewerwindow.h"
37#include "llviewercontrol.h" 38#include "llviewercontrol.h"
38#include "pipeline.h" 39#include "pipeline.h"
39#include "llworld.h" 40#include "llworld.h"
41#include "llwlparammanager.h"
42#include "llwaterparammanager.h"
43#include "llsky.h"
44#include "llvosky.h"
45#include "llglimmediate.h"
46
47#if LL_DARWIN
48#include "OpenGL/OpenGL.h"
49#endif
40 50
51#ifdef LL_RELEASE_FOR_DOWNLOAD
52#define UNIFORM_ERRS llwarns
53#else
54#define UNIFORM_ERRS llerrs
55#endif
56
57// Lots of STL stuff in here, using namespace std to keep things more readable
58using std::vector;
59using std::pair;
60using std::make_pair;
61using std::string;
62
63/*
41//utility shader objects (not shader programs) 64//utility shader objects (not shader programs)
65GLhandleARB gSumLightsVertex;
42GLhandleARB gLightVertex; 66GLhandleARB gLightVertex;
67GLhandleARB gLightFuncVertex;
43GLhandleARB gLightFragment; 68GLhandleARB gLightFragment;
44GLhandleARB gScatterVertex; 69GLhandleARB gWaterFogFragment;
45GLhandleARB gScatterFragment; 70
71//utility WindLight shader objects (not shader programs)
72GLhandleARB gWindLightVertex;
73GLhandleARB gWindLightFragment;
74GLhandleARB gGammaFragment;
75*/
46 76
47LLVector4 gShinyOrigin; 77LLVector4 gShinyOrigin;
48 78
49//object shaders 79//object shaders
50LLGLSLShader gObjectSimpleProgram; 80LLGLSLShader gObjectSimpleProgram;
51LLGLSLShader gObjectAlphaProgram; 81LLGLSLShader gObjectSimpleWaterProgram;
52LLGLSLShader gObjectBumpProgram; 82LLGLSLShader gObjectFullbrightProgram;
83LLGLSLShader gObjectFullbrightWaterProgram;
84
85LLGLSLShader gObjectFullbrightShinyProgram;
53LLGLSLShader gObjectShinyProgram; 86LLGLSLShader gObjectShinyProgram;
87LLGLSLShader gObjectShinyWaterProgram;
54 88
55//environment shaders 89//environment shaders
56LLGLSLShader gTerrainProgram; 90LLGLSLShader gTerrainProgram;
57LLGLSLShader gGlowProgram; 91LLGLSLShader gTerrainWaterProgram;
58LLGLSLShader gGroundProgram;
59LLGLSLShader gWaterProgram; 92LLGLSLShader gWaterProgram;
93LLGLSLShader gUnderWaterProgram;
60 94
61//interface shaders 95//interface shaders
62LLGLSLShader gHighlightProgram; 96LLGLSLShader gHighlightProgram;
@@ -66,108 +100,382 @@ GLhandleARB gAvatarSkinVertex;
66 100
67//avatar shader handles 101//avatar shader handles
68LLGLSLShader gAvatarProgram; 102LLGLSLShader gAvatarProgram;
103LLGLSLShader gAvatarWaterProgram;
69LLGLSLShader gAvatarEyeballProgram; 104LLGLSLShader gAvatarEyeballProgram;
70LLGLSLShader gAvatarPickProgram; 105LLGLSLShader gAvatarPickProgram;
71 106
107// WindLight shader handles
108LLGLSLShader gWLSkyProgram;
109LLGLSLShader gWLCloudProgram;
110
111// Effects Shaders
112LLGLSLShader gGlowProgram;
113LLGLSLShader gGlowExtractProgram;
114LLGLSLShader gPostColorFilterProgram;
115LLGLSLShader gPostNightVisionProgram;
116
72//current avatar shader parameter pointer 117//current avatar shader parameter pointer
73GLint gAvatarMatrixParam; 118GLint gAvatarMatrixParam;
74GLint gMaterialIndex;
75GLint gSpecularIndex;
76 119
77S32 LLShaderMgr::sVertexShaderLevel[SHADER_COUNT] = { 0 }; 120S32 LLShaderMgr::sVertexShaderLevel[SHADER_COUNT] = { 0 };
78S32 LLShaderMgr::sMaxVertexShaderLevel[SHADER_COUNT] = { 0 };
79 121
80//glsl parameter tables 122S32 LLShaderMgr::sMaxAvatarShaderLevel = 0;
81const char* LLShaderMgr::sReservedAttribs[] = 123
124std::map<string, GLhandleARB> LLShaderMgr::sShaderObjects;
125vector<string> LLShaderMgr::sReservedAttribs;
126vector<string> LLShaderMgr::sWLUniforms;
127vector<string> LLShaderMgr::sTerrainUniforms;
128vector<string> LLShaderMgr::sReservedUniforms;
129vector<string> LLShaderMgr::sShinyUniforms;
130vector<string> LLShaderMgr::sWaterUniforms;
131vector<string> LLShaderMgr::sGlowUniforms;
132vector<string> LLShaderMgr::sGlowExtractUniforms;
133vector<string> LLShaderMgr::sAvatarAttribs;
134vector<string> LLShaderMgr::sAvatarUniforms;
135//vector< GLhandleARB > LLShaderMgr::sBaseObjects;
136
137/// Make sure WL Sky is the first program
138LLGLSLShader * const LLShaderMgr::sShaderList[] =
82{ 139{
83 "materialColor", 140 &gWLSkyProgram,
84 "specularColor", 141 &gWLCloudProgram,
85 "binormal" 142 &gAvatarProgram,
143 &gObjectShinyProgram,
144 &gWaterProgram,
145 &gAvatarEyeballProgram,
146 &gObjectSimpleProgram,
147 &gObjectFullbrightProgram,
148 &gObjectFullbrightShinyProgram,
149 &gTerrainProgram,
150 &gTerrainWaterProgram,
151 &gObjectSimpleWaterProgram,
152 &gObjectFullbrightWaterProgram,
153 &gAvatarWaterProgram,
154 &gObjectShinyWaterProgram,
155 &gUnderWaterProgram,
86}; 156};
157const size_t LLShaderMgr::sNumShaders = sizeof(sShaderList) / sizeof(sShaderList[0]);
87 158
88U32 LLShaderMgr::sReservedAttribCount = LLShaderMgr::END_RESERVED_ATTRIBS;
89 159
90const char* LLShaderMgr::sAvatarAttribs[] = 160BOOL shouldChange(const LLVector4& v1, const LLVector4& v2)
91{ 161{
92 "weight", 162 /*F32 dot = v1.mV[0] * v2.mV[0] +
93 "clothing", 163 v1.mV[1] * v2.mV[1] +
94 "gWindDir", 164 v1.mV[2] * v2.mV[2] +
95 "gSinWaveParams", 165 v1.mV[3] * v2.mV[3];
96 "gGravity"
97};
98 166
99U32 LLShaderMgr::sAvatarAttribCount = sizeof(LLShaderMgr::sAvatarAttribs)/sizeof(char*); 167 F32 mag = v1.mV[0] * v1.mV[0] +
168 v1.mV[1] * v1.mV[1] +
169 v1.mV[2] * v1.mV[2] +
170 v1.mV[3] * v1.mV[3];
100 171
101const char* LLShaderMgr::sAvatarUniforms[] = 172 F32 val = (dot/mag);
102{
103 "matrixPalette"
104};
105 173
106U32 LLShaderMgr::sAvatarUniformCount = 1; 174 if (val > 2.0f || val < 0.1f)
175 {
176 return TRUE;
177 }
107 178
108const char* LLShaderMgr::sReservedUniforms[] = 179 return FALSE;*/
109{
110 "diffuseMap",
111 "specularMap",
112 "bumpMap",
113 "environmentMap",
114 "scatterMap"
115};
116 180
117U32 LLShaderMgr::sReservedUniformCount = LLShaderMgr::END_RESERVED_UNIFORMS; 181 return v1 != v2;
182}
118 183
119const char* LLShaderMgr::sTerrainUniforms[] = 184LLShaderFeatures::LLShaderFeatures()
185: calculatesLighting(false), isShiny(false), isFullbright(false), hasWaterFog(false),
186hasTransport(false), hasSkinning(false), hasAtmospherics(false), isSpecular(false),
187hasGamma(false), hasLighting(false), calculatesAtmospherics(false)
120{ 188{
121 "detail0", 189}
122 "detail1",
123 "alphaRamp"
124};
125 190
126U32 LLShaderMgr::sTerrainUniformCount = sizeof(LLShaderMgr::sTerrainUniforms)/sizeof(char*); 191void LLShaderMgr::initAttribsAndUniforms(void)
192{
193 if (sReservedAttribs.empty())
194 {
195 sReservedAttribs.push_back("materialColor");
196 sReservedAttribs.push_back("specularColor");
197 sReservedAttribs.push_back("binormal");
198
199 sAvatarAttribs.reserve(5);
200 sAvatarAttribs.push_back("weight");
201 sAvatarAttribs.push_back("clothing");
202 sAvatarAttribs.push_back("gWindDir");
203 sAvatarAttribs.push_back("gSinWaveParams");
204 sAvatarAttribs.push_back("gGravity");
205
206 sAvatarUniforms.push_back("matrixPalette");
207
208 sReservedUniforms.reserve(24);
209 sReservedUniforms.push_back("diffuseMap");
210 sReservedUniforms.push_back("specularMap");
211 sReservedUniforms.push_back("bumpMap");
212 sReservedUniforms.push_back("environmentMap");
213 sReservedUniforms.push_back("cloude_noise_texture");
214 sReservedUniforms.push_back("fullbright");
215 sReservedUniforms.push_back("lightnorm");
216 sReservedUniforms.push_back("sunlight_color");
217 sReservedUniforms.push_back("ambient");
218 sReservedUniforms.push_back("blue_horizon");
219 sReservedUniforms.push_back("blue_density");
220 sReservedUniforms.push_back("haze_horizon");
221 sReservedUniforms.push_back("haze_density");
222 sReservedUniforms.push_back("cloud_shadow");
223 sReservedUniforms.push_back("density_multiplier");
224 sReservedUniforms.push_back("distance_multiplier");
225 sReservedUniforms.push_back("max_y");
226 sReservedUniforms.push_back("glow");
227 sReservedUniforms.push_back("cloud_color");
228 sReservedUniforms.push_back("cloud_pos_density1");
229 sReservedUniforms.push_back("cloud_pos_density2");
230 sReservedUniforms.push_back("cloud_scale");
231 sReservedUniforms.push_back("gamma");
232 sReservedUniforms.push_back("scene_light_strength");
233
234 sWLUniforms.push_back("camPosLocal");
235
236 sTerrainUniforms.reserve(5);
237 sTerrainUniforms.push_back("detail_0");
238 sTerrainUniforms.push_back("detail_1");
239 sTerrainUniforms.push_back("detail_2");
240 sTerrainUniforms.push_back("detail_3");
241 sTerrainUniforms.push_back("alpha_ramp");
242
243 sGlowUniforms.push_back("glowDelta");
244 sGlowUniforms.push_back("glowStrength");
245
246 sGlowExtractUniforms.push_back("minLuminance");
247 sGlowExtractUniforms.push_back("maxExtractAlpha");
248 sGlowExtractUniforms.push_back("lumWeights");
249 sGlowExtractUniforms.push_back("warmthWeights");
250 sGlowExtractUniforms.push_back("warmthAmount");
251
252 sShinyUniforms.push_back("origin");
253
254 sWaterUniforms.reserve(12);
255 sWaterUniforms.push_back("screenTex");
256 sWaterUniforms.push_back("screenDepth");
257 sWaterUniforms.push_back("refTex");
258 sWaterUniforms.push_back("eyeVec");
259 sWaterUniforms.push_back("time");
260 sWaterUniforms.push_back("d1");
261 sWaterUniforms.push_back("d2");
262 sWaterUniforms.push_back("lightDir");
263 sWaterUniforms.push_back("specular");
264 sWaterUniforms.push_back("lightExp");
265 sWaterUniforms.push_back("fogCol");
266 sWaterUniforms.push_back("kd");
267 sWaterUniforms.push_back("refScale");
268 sWaterUniforms.push_back("waterHeight");
269 }
270}
127 271
128const char* LLShaderMgr::sGlowUniforms[] = 272BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
129{ 273{
130 "delta" 274 llassert_always(shader != NULL);
131}; 275 LLShaderFeatures *features = & shader->mFeatures;
276
277 //////////////////////////////////////
278 // Attach Vertex Shader Features First
279 //////////////////////////////////////
280
281 // NOTE order of shader object attaching is VERY IMPORTANT!!!
282 if (features->calculatesAtmospherics)
283 {
284 if (!shader->attachObject("windlight/atmosphericsVarsV.glsl"))
285 {
286 return FALSE;
287 }
288 }
132 289
133U32 LLShaderMgr::sGlowUniformCount = sizeof(LLShaderMgr::sGlowUniforms)/sizeof(char*); 290 if (features->calculatesLighting)
291 {
292 if (!shader->attachObject("windlight/atmosphericsHelpersV.glsl"))
293 {
294 return FALSE;
295 }
296
297 if (features->isSpecular)
298 {
299 if (!shader->attachObject("lighting/lightFuncSpecularV.glsl"))
300 {
301 return FALSE;
302 }
303
304 if (!shader->attachObject("lighting/sumLightsSpecularV.glsl"))
305 {
306 return FALSE;
307 }
308
309 if (!shader->attachObject("lighting/lightSpecularV.glsl"))
310 {
311 return FALSE;
312 }
313 }
314 else
315 {
316 if (!shader->attachObject("lighting/lightFuncV.glsl"))
317 {
318 return FALSE;
319 }
320
321 if (!shader->attachObject("lighting/sumLightsV.glsl"))
322 {
323 return FALSE;
324 }
325
326 if (!shader->attachObject("lighting/lightV.glsl"))
327 {
328 return FALSE;
329 }
330 }
331 }
332
333 // NOTE order of shader object attaching is VERY IMPORTANT!!!
334 if (features->calculatesAtmospherics)
335 {
336 if (!shader->attachObject("windlight/atmosphericsV.glsl"))
337 {
338 return FALSE;
339 }
340 }
134 341
135const char* LLShaderMgr::sShinyUniforms[] = 342 if (features->hasSkinning)
136{ 343 {
137 "origin" 344 if (!shader->attachObject("avatar/avatarSkinV.glsl"))
138}; 345 {
346 return FALSE;
347 }
348 }
349
350 ///////////////////////////////////////
351 // Attach Fragment Shader Features Next
352 ///////////////////////////////////////
139 353
140U32 LLShaderMgr::sShinyUniformCount = sizeof(LLShaderMgr::sShinyUniforms)/sizeof(char*); 354 if(features->calculatesAtmospherics)
355 {
356 if (!shader->attachObject("windlight/atmosphericsVarsF.glsl"))
357 {
358 return FALSE;
359 }
360 }
141 361
142const char* LLShaderMgr::sWaterUniforms[] = 362 // NOTE order of shader object attaching is VERY IMPORTANT!!!
143{ 363 if (features->hasGamma)
144 "screenTex", 364 {
145 "eyeVec", 365 if (!shader->attachObject("windlight/gammaF.glsl"))
146 "time", 366 {
147 "d1", 367 return FALSE;
148 "d2", 368 }
149 "lightDir", 369 }
150 "specular", 370
151 "lightExp", 371 if (features->hasAtmospherics)
152 "fbScale", 372 {
153 "refScale" 373 if (!shader->attachObject("windlight/atmosphericsF.glsl"))
154}; 374 {
375 return FALSE;
376 }
377 }
378
379 if (features->hasTransport)
380 {
381 if (!shader->attachObject("windlight/transportF.glsl"))
382 {
383 return FALSE;
384 }
155 385
156U32 LLShaderMgr::sWaterUniformCount = sizeof(LLShaderMgr::sWaterUniforms)/sizeof(char*); 386 // Test hasFullbright and hasShiny and attach fullbright and
387 // fullbright shiny atmos transport if we split them out.
388 }
157 389
390 // NOTE order of shader object attaching is VERY IMPORTANT!!!
391 if (features->hasWaterFog)
392 {
393 if (!shader->attachObject("environment/waterFogF.glsl"))
394 {
395 return FALSE;
396 }
397 }
398
399 if (features->hasLighting)
400 {
401
402 if (features->hasWaterFog)
403 {
404 if (!shader->attachObject("lighting/lightWaterF.glsl"))
405 {
406 return FALSE;
407 }
408 }
409
410 else
411 {
412 if (!shader->attachObject("lighting/lightF.glsl"))
413 {
414 return FALSE;
415 }
416 }
417 }
418
419 // NOTE order of shader object attaching is VERY IMPORTANT!!!
420 else if (features->isFullbright)
421 {
422
423 if (features->hasWaterFog)
424 {
425 if (!shader->attachObject("lighting/lightFullbrightWaterF.glsl"))
426 {
427 return FALSE;
428 }
429 }
430
431 else if (features->isShiny)
432 {
433 if (!shader->attachObject("lighting/lightFullbrightShinyF.glsl"))
434 {
435 return FALSE;
436 }
437 }
438
439 else
440 {
441 if (!shader->attachObject("lighting/lightFullbrightF.glsl"))
442 {
443 return FALSE;
444 }
445 }
446 }
447
448 // NOTE order of shader object attaching is VERY IMPORTANT!!!
449 else if (features->isShiny)
450 {
451
452 if (features->hasWaterFog)
453 {
454 if (!shader->attachObject("lighting/lightShinyWaterF.glsl"))
455 {
456 return FALSE;
457 }
458 }
459
460 else
461 {
462 if (!shader->attachObject("lighting/lightShinyF.glsl"))
463 {
464 return FALSE;
465 }
466 }
467 }
468 return TRUE;
469}
158 470
159//============================================================================ 471//============================================================================
160// Set Levels 472// Set Levels
161 473
162S32 LLShaderMgr::getVertexShaderLevel(S32 type) 474S32 LLShaderMgr::getVertexShaderLevel(S32 type)
163{ 475{
164 return sVertexShaderLevel[type]; 476 return LLPipeline::sDisableShaders ? 0 : sVertexShaderLevel[type];
165} 477}
166 478
167S32 LLShaderMgr::getMaxVertexShaderLevel(S32 type)
168{
169 return sMaxVertexShaderLevel[type];
170}
171 479
172//============================================================================ 480//============================================================================
173// Load Shader 481// Load Shader
@@ -176,7 +484,7 @@ static LLString get_object_log(GLhandleARB ret)
176{ 484{
177 LLString res; 485 LLString res;
178 486
179 //get log length 487 //get log length
180 GLint length; 488 GLint length;
181 glGetObjectParameterivARB(ret, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length); 489 glGetObjectParameterivARB(ret, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length);
182 if (length > 0) 490 if (length > 0)
@@ -203,16 +511,16 @@ void LLShaderMgr::dumpObjectLog(GLhandleARB ret, BOOL warns)
203 } 511 }
204} 512}
205 513
206GLhandleARB LLShaderMgr::loadShader(const LLString& filename, S32 cls, GLenum type) 514GLhandleARB LLShaderMgr::loadShaderFile(const LLString& filename, S32 & shader_level, GLenum type)
207{ 515{
208 GLenum error; 516 GLenum error;
209 error = glGetError(); 517 error = glGetError();
210 if (error != GL_NO_ERROR) 518 if (error != GL_NO_ERROR)
211 { 519 {
212 llwarns << "GL ERROR entering loadShader(): " << error << llendl; 520 llwarns << "GL ERROR entering loadShaderFile(): " << error << llendl;
213 } 521 }
214 522
215 llinfos << "Loading shader file: " << filename << llendl; 523 llinfos << "Loading shader file: " << filename << " class " << shader_level << llendl;
216 524
217 if (filename.empty()) 525 if (filename.empty())
218 { 526 {
@@ -223,7 +531,7 @@ GLhandleARB LLShaderMgr::loadShader(const LLString& filename, S32 cls, GLenum ty
223 //read in from file 531 //read in from file
224 FILE* file = NULL; 532 FILE* file = NULL;
225 533
226 S32 try_gpu_class = sVertexShaderLevel[cls]; 534 S32 try_gpu_class = shader_level;
227 S32 gpu_class; 535 S32 gpu_class;
228 536
229 //find the most relevant file 537 //find the most relevant file
@@ -233,10 +541,13 @@ GLhandleARB LLShaderMgr::loadShader(const LLString& filename, S32 cls, GLenum ty
233 fname << gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "shaders/class"); 541 fname << gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "shaders/class");
234 fname << gpu_class << "/" << filename; 542 fname << gpu_class << "/" << filename;
235 543
236// llinfos << "Looking in " << fname.str().c_str() << llendl; 544 llinfos << "Looking in " << fname.str().c_str() << llendl;
237 file = fopen(fname.str().c_str(), "r"); /* Flawfinder: ignore */ 545 file = fopen(fname.str().c_str(), "r"); /* Flawfinder: ignore */
238 if (file) 546 if (file)
239 { 547 {
548#if !LL_RELEASE_FOR_DOWNLOAD
549 llinfos << "Found shader file: " << fname.str() << llendl;
550#endif
240 break; // done 551 break; // done
241 } 552 }
242 } 553 }
@@ -258,7 +569,7 @@ GLhandleARB LLShaderMgr::loadShader(const LLString& filename, S32 cls, GLenum ty
258 while(fgets((char *)buff, 1024, file) != NULL && count < (sizeof(buff)/sizeof(buff[0]))) 569 while(fgets((char *)buff, 1024, file) != NULL && count < (sizeof(buff)/sizeof(buff[0])))
259 { 570 {
260 text[count++] = (GLcharARB *)strdup((char *)buff); 571 text[count++] = (GLcharARB *)strdup((char *)buff);
261 } 572 }
262 fclose(file); 573 fclose(file);
263 574
264 //create shader object 575 //create shader object
@@ -314,46 +625,21 @@ GLhandleARB LLShaderMgr::loadShader(const LLString& filename, S32 cls, GLenum ty
314 stop_glerror(); 625 stop_glerror();
315 626
316 //successfully loaded, save results 627 //successfully loaded, save results
317#if 1 // 1.9.1
318 if (ret)
319 {
320 sVertexShaderLevel[cls] = try_gpu_class;
321 }
322 else
323 {
324 if (sVertexShaderLevel[cls] > 1)
325 {
326 sVertexShaderLevel[cls] = sVertexShaderLevel[cls] - 1;
327 ret = loadShader(filename,cls,type);
328 if (ret && sMaxVertexShaderLevel[cls] > sVertexShaderLevel[cls])
329 {
330 sMaxVertexShaderLevel[cls] = sVertexShaderLevel[cls];
331 }
332 }
333 }
334#else
335 if (ret) 628 if (ret)
336 { 629 {
337 S32 max = -1; 630 // Add shader file to map
338 /*if (try_gpu_class == sMaxVertexShaderLevel[cls]) 631 sShaderObjects[filename] = ret;
339 { 632 shader_level = try_gpu_class;
340 max = gpu_class;
341 }*/
342 saveVertexShaderLevel(cls,try_gpu_class,max);
343 } 633 }
344 else 634 else
345 { 635 {
346 if (sVertexShaderLevel[cls] > 1) 636 if (shader_level > 1)
347 { 637 {
348 sVertexShaderLevel[cls] = sVertexShaderLevel[cls] - 1; 638 shader_level--;
349 ret = loadShader(f,cls,type); 639 return loadShaderFile(filename,shader_level,type);
350 if (ret && sMaxVertexShaderLevel[cls] > sVertexShaderLevel[cls])
351 {
352 saveVertexShaderLevel(cls, sVertexShaderLevel[cls], sVertexShaderLevel[cls]);
353 }
354 } 640 }
641 llwarns << "Failed to load " << filename << llendl;
355 } 642 }
356#endif
357 return ret; 643 return ret;
358} 644}
359 645
@@ -369,6 +655,29 @@ BOOL LLShaderMgr::linkProgramObject(GLhandleARB obj, BOOL suppress_errors)
369 llwarns << "GLSL Linker Error:" << llendl; 655 llwarns << "GLSL Linker Error:" << llendl;
370 } 656 }
371 657
658// NOTE: Removing LL_DARWIN block as it doesn't seem to actually give the correct answer,
659// but want it for reference once I move it.
660#if 0
661 // Force an evaluation of the gl state so the driver can tell if the shader will run in hardware or software
662 // per Apple's suggestion
663 glBegin(gGL.mMode);
664 glEnd();
665
666 // Query whether the shader can or cannot run in hardware
667 // http://developer.apple.com/qa/qa2007/qa1502.html
668 long vertexGPUProcessing;
669 CGLContextObj ctx = CGLGetCurrentContext();
670 CGLGetParameter (ctx, kCGLCPGPUVertexProcessing, &vertexGPUProcessing);
671 long fragmentGPUProcessing;
672 CGLGetParameter (ctx, kCGLCPGPUFragmentProcessing, &fragmentGPUProcessing);
673 if (!fragmentGPUProcessing || !vertexGPUProcessing)
674 {
675 llwarns << "GLSL Linker: Running in Software:" << llendl;
676 success = GL_FALSE;
677 suppress_errors = FALSE;
678 }
679
680#else
372 LLString log = get_object_log(obj); 681 LLString log = get_object_log(obj);
373 LLString::toLower(log); 682 LLString::toLower(log);
374 if (log.find("software") != LLString::npos) 683 if (log.find("software") != LLString::npos)
@@ -377,6 +686,7 @@ BOOL LLShaderMgr::linkProgramObject(GLhandleARB obj, BOOL suppress_errors)
377 success = GL_FALSE; 686 success = GL_FALSE;
378 suppress_errors = FALSE; 687 suppress_errors = FALSE;
379 } 688 }
689#endif
380 if (!suppress_errors) 690 if (!suppress_errors)
381 { 691 {
382 dumpObjectLog(obj, !success); 692 dumpObjectLog(obj, !success);
@@ -413,15 +723,24 @@ void LLShaderMgr::setShaders()
413 { 723 {
414 return; 724 return;
415 } 725 }
726 // Make sure the compiled shader map is cleared before we recompile shaders.
727 sShaderObjects.clear();
416 728
417 if (gGLManager.mHasFramebufferObject) 729 initAttribsAndUniforms();
730 gPipeline.releaseGLBuffers();
731
732 if (gGLManager.mHasFramebufferObject &&
733 gSavedSettings.getBOOL("VertexShaderEnable"))
418 { 734 {
419 LLPipeline::sDynamicReflections = gSavedSettings.getBOOL("RenderDynamicReflections") && gGLManager.mHasCubeMap && gFeatureManagerp->isFeatureAvailable("RenderCubeMap"); 735 LLPipeline::sDynamicReflections = gSavedSettings.getBOOL("RenderDynamicReflections") && gGLManager.mHasCubeMap && gFeatureManagerp->isFeatureAvailable("RenderCubeMap");
420 LLPipeline::sRenderGlow = gSavedSettings.getBOOL("RenderGlow"); 736 LLPipeline::sWaterReflections = gGLManager.mHasCubeMap;
737 LLPipeline::sRenderGlow = gSavedSettings.getBOOL("RenderGlow");
421 } 738 }
422 else 739 else
423 { 740 {
424 LLPipeline::sDynamicReflections = LLPipeline::sRenderGlow = FALSE; 741 LLPipeline::sDynamicReflections =
742 LLPipeline::sRenderGlow =
743 LLPipeline::sWaterReflections = FALSE;
425 } 744 }
426 745
427 //hack to reset buffers that change behavior with shaders 746 //hack to reset buffers that change behavior with shaders
@@ -436,30 +755,67 @@ void LLShaderMgr::setShaders()
436 gPipeline.setLightingDetail(-1); 755 gPipeline.setLightingDetail(-1);
437 756
438 // Shaders 757 // Shaders
439 for (S32 i=0; i<SHADER_COUNT; i++) 758 llinfos << "\n~~~~~~~~~~~~~~~~~~\n Loading Shaders:\n~~~~~~~~~~~~~~~~~~" << llendl;
759 for (S32 i = 0; i < SHADER_COUNT; i++)
440 { 760 {
441 sVertexShaderLevel[i] = 0; 761 sVertexShaderLevel[i] = 0;
442 sMaxVertexShaderLevel[i] = 0;
443 } 762 }
444 if (gPipeline.canUseVertexShaders() && gSavedSettings.getBOOL("VertexShaderEnable")) 763 sMaxAvatarShaderLevel = 0;
764
765 if (gFeatureManagerp->isFeatureAvailable("VertexShaderEnable")
766 && gSavedSettings.getBOOL("VertexShaderEnable"))
445 { 767 {
446 S32 light_class = 2; 768 S32 light_class = 2;
447 S32 env_class = 2; 769 S32 env_class = 2;
448 S32 obj_class = 0; 770 S32 obj_class = 2;
771 S32 effect_class = 2;
772 S32 wl_class = 2;
773 S32 water_class = 2;
774
775 if (!gSavedSettings.getBOOL("WindLightUseAtmosShaders"))
776 {
777 // user has disabled WindLight in their settings, downgrade
778 // windlight shaders to stub versions.
779 wl_class = 1;
780
781 // if class one or less, turn off more shaders
782 // since higher end cards won't see any real gain
783 // from turning off most of the shaders,
784 // but class one would
785 // TODO: Make water on class one cards color things
786 // beneath it properly
787 if(gFeatureManagerp->getGPUClass() < GPU_CLASS_2)
788 {
789 // use lesser water and other stuff
790 light_class = 2;
791 env_class = 0;
792 obj_class = 0;
793 effect_class = 1;
794 water_class = 1;
795 }
796 }
449 797
450 if (gPipeline.getLightingDetail() == 0) 798 if(!gSavedSettings.getBOOL("EnableRippleWater"))
451 { 799 {
452 light_class = 1; 800 water_class = 0;
453 } 801 }
802
803 // Trigger a full rebuild of the fallback skybox / cubemap if we've toggled windlight shaders
804 if (sVertexShaderLevel[SHADER_WINDLIGHT] != wl_class && gSky.mVOSkyp.notNull())
805 {
806 gSky.mVOSkyp->forceSkyUpdate();
807 }
808
454 // Load lighting shaders 809 // Load lighting shaders
455 sVertexShaderLevel[SHADER_LIGHTING] = light_class; 810 sVertexShaderLevel[SHADER_LIGHTING] = light_class;
456 sMaxVertexShaderLevel[SHADER_LIGHTING] = light_class; 811 sVertexShaderLevel[SHADER_INTERFACE] = light_class;
457 sVertexShaderLevel[SHADER_ENVIRONMENT] = env_class; 812 sVertexShaderLevel[SHADER_ENVIRONMENT] = env_class;
458 sMaxVertexShaderLevel[SHADER_ENVIRONMENT] = env_class; 813 sVertexShaderLevel[SHADER_WATER] = water_class;
459 sVertexShaderLevel[SHADER_OBJECT] = obj_class; 814 sVertexShaderLevel[SHADER_OBJECT] = obj_class;
460 sMaxVertexShaderLevel[SHADER_OBJECT] = obj_class; 815 sVertexShaderLevel[SHADER_EFFECT] = effect_class;
816 sVertexShaderLevel[SHADER_WINDLIGHT] = wl_class;
461 817
462 BOOL loaded = loadShadersLighting(); 818 BOOL loaded = loadBasicShaders();
463 819
464 if (loaded) 820 if (loaded)
465 { 821 {
@@ -468,34 +824,32 @@ void LLShaderMgr::setShaders()
468 824
469 // Load all shaders to set max levels 825 // Load all shaders to set max levels
470 loadShadersEnvironment(); 826 loadShadersEnvironment();
827 loadShadersWater();
471 loadShadersObject(); 828 loadShadersObject();
829 loadShadersWindLight();
830 loadShadersEffects();
831 loadShadersInterface();
832
472 // Load max avatar shaders to set the max level 833 // Load max avatar shaders to set the max level
473 sVertexShaderLevel[SHADER_AVATAR] = 3; 834 sVertexShaderLevel[SHADER_AVATAR] = 3;
474 sMaxVertexShaderLevel[SHADER_AVATAR] = 3; 835 sMaxAvatarShaderLevel = 3;
475 loadShadersAvatar(); 836 loadShadersAvatar();
476 837
477 // Load shaders to correct levels 838#if 0 && LL_DARWIN // force avatar shaders off for mac
478 if (!(gSavedSettings.getBOOL("RenderRippleWater") && gGLManager.mHasCubeMap && gFeatureManagerp->isFeatureAvailable("RenderCubeMap")))
479 {
480 if (gSavedSettings.getBOOL("RenderGlow"))
481 {
482 sVertexShaderLevel[SHADER_ENVIRONMENT] = 1;
483 }
484 else
485 {
486 sVertexShaderLevel[SHADER_ENVIRONMENT] = 0;
487 loadShadersEnvironment(); // unloads
488 }
489 }
490
491#if LL_DARWIN // force avatar shaders off for mac
492 sVertexShaderLevel[SHADER_AVATAR] = 0; 839 sVertexShaderLevel[SHADER_AVATAR] = 0;
493 sMaxVertexShaderLevel[SHADER_AVATAR] = 0; 840 sMaxAvatarShaderLevel = 0;
494#else 841#else
495 if (gSavedSettings.getBOOL("RenderAvatarVP")) 842 if (gSavedSettings.getBOOL("RenderAvatarVP"))
496 { 843 {
497 S32 avatar = gSavedSettings.getS32("RenderAvatarMode"); 844 BOOL avatar_cloth = gSavedSettings.getBOOL("RenderAvatarCloth");
498 S32 avatar_class = 1 + avatar; 845 S32 avatar_class = 1;
846
847 // cloth is a class3 shader
848 if(avatar_cloth)
849 {
850 avatar_class = 3;
851 }
852
499 // Set the actual level 853 // Set the actual level
500 sVertexShaderLevel[SHADER_AVATAR] = avatar_class; 854 sVertexShaderLevel[SHADER_AVATAR] = avatar_class;
501 loadShadersAvatar(); 855 loadShadersAvatar();
@@ -505,14 +859,21 @@ void LLShaderMgr::setShaders()
505 { 859 {
506 gSavedSettings.setBOOL("RenderAvatarVP", FALSE); 860 gSavedSettings.setBOOL("RenderAvatarVP", FALSE);
507 } 861 }
508 avatar = llmax(sVertexShaderLevel[SHADER_AVATAR]-1,0); 862 if(llmax(sVertexShaderLevel[SHADER_AVATAR]-1,0) >= 3)
509 gSavedSettings.setS32("RenderAvatarMode", avatar); 863 {
864 avatar_cloth = true;
865 }
866 else
867 {
868 avatar_cloth = false;
869 }
870 gSavedSettings.setBOOL("RenderAvatarCloth", avatar_cloth);
510 } 871 }
511 } 872 }
512 else 873 else
513 { 874 {
514 sVertexShaderLevel[SHADER_AVATAR] = 0; 875 sVertexShaderLevel[SHADER_AVATAR] = 0;
515 gSavedSettings.setS32("RenderAvatarMode", 0); 876 gSavedSettings.setBOOL("RenderAvatarCloth", FALSE);
516 loadShadersAvatar(); // unloads 877 loadShadersAvatar(); // unloads
517 } 878 }
518#endif 879#endif
@@ -521,310 +882,494 @@ void LLShaderMgr::setShaders()
521 { 882 {
522 gPipeline.mVertexShadersEnabled = FALSE; 883 gPipeline.mVertexShadersEnabled = FALSE;
523 gPipeline.mVertexShadersLoaded = 0; 884 gPipeline.mVertexShadersLoaded = 0;
885 sVertexShaderLevel[SHADER_LIGHTING] = 0;
886 sVertexShaderLevel[SHADER_INTERFACE] = 0;
887 sVertexShaderLevel[SHADER_ENVIRONMENT] = 0;
888 sVertexShaderLevel[SHADER_WATER] = 0;
889 sVertexShaderLevel[SHADER_OBJECT] = 0;
890 sVertexShaderLevel[SHADER_EFFECT] = 0;
891 sVertexShaderLevel[SHADER_WINDLIGHT] = 0;
524 } 892 }
525 } 893 }
894 else
895 {
896 gPipeline.mVertexShadersEnabled = FALSE;
897 gPipeline.mVertexShadersLoaded = 0;
898 sVertexShaderLevel[SHADER_LIGHTING] = 0;
899 sVertexShaderLevel[SHADER_INTERFACE] = 0;
900 sVertexShaderLevel[SHADER_ENVIRONMENT] = 0;
901 sVertexShaderLevel[SHADER_WATER] = 0;
902 sVertexShaderLevel[SHADER_OBJECT] = 0;
903 sVertexShaderLevel[SHADER_EFFECT] = 0;
904 sVertexShaderLevel[SHADER_WINDLIGHT] = 0;
905 }
906
526 if (gViewerWindow) 907 if (gViewerWindow)
527 { 908 {
528 gViewerWindow->setCursor(UI_CURSOR_ARROW); 909 gViewerWindow->setCursor(UI_CURSOR_ARROW);
529 } 910 }
911 gPipeline.createGLBuffers();
530} 912}
531 913
532void LLShaderMgr::unloadShaders() 914void LLShaderMgr::unloadShaders()
533{ 915{
534 gObjectSimpleProgram.unload(); 916 gObjectSimpleProgram.unload();
917 gObjectSimpleWaterProgram.unload();
918 gObjectFullbrightProgram.unload();
919 gObjectFullbrightWaterProgram.unload();
920
535 gObjectShinyProgram.unload(); 921 gObjectShinyProgram.unload();
536 gObjectBumpProgram.unload(); 922 gObjectFullbrightShinyProgram.unload();
537 gObjectAlphaProgram.unload(); 923 gObjectShinyWaterProgram.unload();
538 gWaterProgram.unload(); 924 gWaterProgram.unload();
925 gUnderWaterProgram.unload();
539 gTerrainProgram.unload(); 926 gTerrainProgram.unload();
927 gTerrainWaterProgram.unload();
540 gGlowProgram.unload(); 928 gGlowProgram.unload();
541 gGroundProgram.unload(); 929 gGlowExtractProgram.unload();
542 gAvatarProgram.unload(); 930 gAvatarProgram.unload();
931 gAvatarWaterProgram.unload();
543 gAvatarEyeballProgram.unload(); 932 gAvatarEyeballProgram.unload();
544 gAvatarPickProgram.unload(); 933 gAvatarPickProgram.unload();
545 gHighlightProgram.unload(); 934 gHighlightProgram.unload();
546 935
936 gWLSkyProgram.unload();
937 gWLCloudProgram.unload();
938
939 gPostColorFilterProgram.unload();
940 gPostNightVisionProgram.unload();
941
547 sVertexShaderLevel[SHADER_LIGHTING] = 0; 942 sVertexShaderLevel[SHADER_LIGHTING] = 0;
548 sVertexShaderLevel[SHADER_OBJECT] = 0; 943 sVertexShaderLevel[SHADER_OBJECT] = 0;
549 sVertexShaderLevel[SHADER_AVATAR] = 0; 944 sVertexShaderLevel[SHADER_AVATAR] = 0;
550 sVertexShaderLevel[SHADER_ENVIRONMENT] = 0; 945 sVertexShaderLevel[SHADER_ENVIRONMENT] = 0;
946 sVertexShaderLevel[SHADER_WATER] = 0;
551 sVertexShaderLevel[SHADER_INTERFACE] = 0; 947 sVertexShaderLevel[SHADER_INTERFACE] = 0;
552 948
553 gLightVertex = gLightFragment = gScatterVertex = gScatterFragment = 0;
554 gPipeline.mVertexShadersLoaded = 0; 949 gPipeline.mVertexShadersLoaded = 0;
555} 950}
556 951
557BOOL LLShaderMgr::loadShadersLighting() 952BOOL LLShaderMgr::loadBasicShaders()
558{ 953{
559 // Load light dependency shaders first 954 // Load basic dependency shaders first
560 // All of these have to load for any shaders to function 955 // All of these have to load for any shaders to function
561 956
562 std::string lightvertex = "lighting/lightV.glsl"; 957#if LL_DARWIN // Mac can't currently handle all 8 lights,
563 //get default light function implementation 958 S32 sum_lights_class = 2;
564 gLightVertex = loadShader(lightvertex, SHADER_LIGHTING, GL_VERTEX_SHADER_ARB); 959#else
565 if( !gLightVertex ) 960 S32 sum_lights_class = 3;
961
962 // class one cards will get the lower sum lights
963 // class zero we're not going to think about
964 // since a class zero card COULD be a ridiculous new card
965 // and old cards should have the features masked
966 if(gFeatureManagerp->getGPUClass() == GPU_CLASS_1)
566 { 967 {
567 llwarns << "Failed to load " << lightvertex << llendl; 968 sum_lights_class = 2;
568 return FALSE;
569 } 969 }
570 970#endif
571 std::string lightfragment = "lighting/lightF.glsl"; 971
572 gLightFragment = loadShader(lightfragment, SHADER_LIGHTING, GL_FRAGMENT_SHADER_ARB); 972 // If we have sun and moon only checked, then only sum those lights.
573 if ( !gLightFragment ) 973 if (gPipeline.getLightingDetail() == 0)
574 { 974 {
575 llwarns << "Failed to load " << lightfragment << llendl; 975 sum_lights_class = 1;
576 return FALSE;
577 } 976 }
578 977
579 // NOTE: Scatter shaders use the ENVIRONMENT detail level 978 // Load the Basic Vertex Shaders at the appropriate level.
580 979 // (in order of shader function call depth for reference purposes, deepest level first)
581 std::string scattervertex = "environment/scatterV.glsl"; 980
582 gScatterVertex = loadShader(scattervertex, SHADER_ENVIRONMENT, GL_VERTEX_SHADER_ARB); 981 vector< pair<string, S32> > shaders;
583 if ( !gScatterVertex ) 982 shaders.reserve(10);
983 shaders.push_back( make_pair( "windlight/atmosphericsVarsV.glsl", sVertexShaderLevel[SHADER_WINDLIGHT] ) );
984 shaders.push_back( make_pair( "windlight/atmosphericsHelpersV.glsl", sVertexShaderLevel[SHADER_WINDLIGHT] ) );
985 shaders.push_back( make_pair( "lighting/lightFuncV.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
986 shaders.push_back( make_pair( "lighting/sumLightsV.glsl", sum_lights_class ) );
987 shaders.push_back( make_pair( "lighting/lightV.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
988 shaders.push_back( make_pair( "lighting/lightFuncSpecularV.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
989 shaders.push_back( make_pair( "lighting/sumLightsSpecularV.glsl", sum_lights_class ) );
990 shaders.push_back( make_pair( "lighting/lightSpecularV.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
991 shaders.push_back( make_pair( "windlight/atmosphericsV.glsl", sVertexShaderLevel[SHADER_WINDLIGHT] ) );
992 shaders.push_back( make_pair( "avatar/avatarSkinV.glsl", 1 ) );
993
994 // We no longer have to bind the shaders to global glhandles, they are automatically added to a map now.
995 for (U32 i = 0; i < shaders.size(); i++)
584 { 996 {
585 llwarns << "Failed to load " << scattervertex << llendl; 997 // Note usage of GL_VERTEX_SHADER_ARB
586 return FALSE; 998 if (loadShaderFile(shaders[i].first, shaders[i].second, GL_VERTEX_SHADER_ARB) == 0)
999 {
1000 return FALSE;
1001 }
587 } 1002 }
588 1003
589 std::string scatterfragment = "environment/scatterF.glsl"; 1004 // Load the Basic Fragment Shaders at the appropriate level.
590 gScatterFragment = loadShader(scatterfragment, SHADER_ENVIRONMENT, GL_FRAGMENT_SHADER_ARB); 1005 // (in order of shader function call depth for reference purposes, deepest level first)
591 if ( !gScatterFragment ) 1006
1007 shaders.clear();
1008 shaders.reserve(12);
1009 shaders.push_back( make_pair( "windlight/atmosphericsVarsF.glsl", sVertexShaderLevel[SHADER_WINDLIGHT] ) );
1010 shaders.push_back( make_pair( "windlight/gammaF.glsl", sVertexShaderLevel[SHADER_WINDLIGHT]) );
1011 shaders.push_back( make_pair( "windlight/atmosphericsF.glsl", sVertexShaderLevel[SHADER_WINDLIGHT] ) );
1012 shaders.push_back( make_pair( "windlight/transportF.glsl", sVertexShaderLevel[SHADER_WINDLIGHT] ) );
1013 shaders.push_back( make_pair( "environment/waterFogF.glsl", sVertexShaderLevel[SHADER_WATER] ) );
1014 shaders.push_back( make_pair( "lighting/lightF.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
1015 shaders.push_back( make_pair( "lighting/lightFullbrightF.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
1016 shaders.push_back( make_pair( "lighting/lightWaterF.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
1017 shaders.push_back( make_pair( "lighting/lightFullbrightWaterF.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
1018 shaders.push_back( make_pair( "lighting/lightShinyF.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
1019 shaders.push_back( make_pair( "lighting/lightFullbrightShinyF.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
1020 shaders.push_back( make_pair( "lighting/lightShinyWaterF.glsl", sVertexShaderLevel[SHADER_LIGHTING] ) );
1021
1022 for (U32 i = 0; i < shaders.size(); i++)
592 { 1023 {
593 llwarns << "Failed to load " << scatterfragment << llendl; 1024 // Note usage of GL_FRAGMENT_SHADER_ARB
594 return FALSE; 1025 if (loadShaderFile(shaders[i].first, shaders[i].second, GL_FRAGMENT_SHADER_ARB) == 0)
1026 {
1027 return FALSE;
1028 }
595 } 1029 }
596 1030
597 return TRUE; 1031 return TRUE;
598} 1032}
599 1033
600BOOL LLShaderMgr::loadShadersEnvironment() 1034BOOL LLShaderMgr::loadShadersEnvironment()
601{ 1035{
602 GLhandleARB baseObjects[] =
603 {
604 gLightFragment,
605 gLightVertex,
606 gScatterFragment,
607 gScatterVertex
608 };
609 S32 baseCount = 4;
610
611 BOOL success = TRUE; 1036 BOOL success = TRUE;
612 1037
613 if (sVertexShaderLevel[SHADER_ENVIRONMENT] == 0) 1038 if (sVertexShaderLevel[SHADER_ENVIRONMENT] == 0)
614 { 1039 {
615 gWaterProgram.unload();
616 gGroundProgram.unload();
617 gTerrainProgram.unload(); 1040 gTerrainProgram.unload();
618 gGlowProgram.unload();
619 return FALSE; 1041 return FALSE;
620 } 1042 }
621 1043
622 if (success) 1044 if (success)
623 { 1045 {
624 //load water vertex shader 1046 gTerrainProgram.mName = "Terrain Shader";
625 std::string waterfragment = "environment/waterF.glsl"; 1047 gTerrainProgram.mFeatures.calculatesLighting = true;
626 std::string watervertex = "environment/waterV.glsl"; 1048 gTerrainProgram.mFeatures.calculatesAtmospherics = true;
627 gWaterProgram.mProgramObject = glCreateProgramObjectARB(); 1049 gTerrainProgram.mFeatures.hasAtmospherics = true;
628 gWaterProgram.attachObjects(baseObjects, baseCount); 1050 gTerrainProgram.mFeatures.hasGamma = true;
629 gWaterProgram.attachObject(loadShader(watervertex, SHADER_ENVIRONMENT, GL_VERTEX_SHADER_ARB)); 1051 gTerrainProgram.mShaderFiles.clear();
630 gWaterProgram.attachObject(loadShader(waterfragment, SHADER_ENVIRONMENT, GL_FRAGMENT_SHADER_ARB)); 1052 gTerrainProgram.mShaderFiles.push_back(make_pair("environment/terrainV.glsl", GL_VERTEX_SHADER_ARB));
1053 gTerrainProgram.mShaderFiles.push_back(make_pair("environment/terrainF.glsl", GL_FRAGMENT_SHADER_ARB));
1054 gTerrainProgram.mShaderLevel = sVertexShaderLevel[SHADER_ENVIRONMENT];
1055 success = gTerrainProgram.createShader(NULL, &sTerrainUniforms);
1056 }
631 1057
632 success = gWaterProgram.mapAttributes(); 1058 if (!success)
633 if (success) 1059 {
634 { 1060 sVertexShaderLevel[SHADER_ENVIRONMENT] = 0;
635 success = gWaterProgram.mapUniforms(sWaterUniforms, sWaterUniformCount); 1061 return FALSE;
636 }
637 if (!success)
638 {
639 llwarns << "Failed to load " << watervertex << llendl;
640 }
641 } 1062 }
642 if (success) 1063
1064 if (gWorldPointer)
643 { 1065 {
644 //load ground vertex shader 1066 gWorldPointer->updateWaterObjects();
645 std::string groundvertex = "environment/groundV.glsl"; 1067 }
646 std::string groundfragment = "environment/groundF.glsl";
647 gGroundProgram.mProgramObject = glCreateProgramObjectARB();
648 gGroundProgram.attachObjects(baseObjects, baseCount);
649 gGroundProgram.attachObject(loadShader(groundvertex, SHADER_ENVIRONMENT, GL_VERTEX_SHADER_ARB));
650 gGroundProgram.attachObject(loadShader(groundfragment, SHADER_ENVIRONMENT, GL_FRAGMENT_SHADER_ARB));
651 1068
652 success = gGroundProgram.mapAttributes(); 1069 return TRUE;
653 if (success) 1070}
654 { 1071
655 success = gGroundProgram.mapUniforms(); 1072BOOL LLShaderMgr::loadShadersWater()
656 } 1073{
657 if (!success) 1074 BOOL success = TRUE;
658 { 1075 BOOL terrainWaterSuccess = TRUE;
659 llwarns << "Failed to load " << groundvertex << llendl; 1076
660 } 1077 if (sVertexShaderLevel[SHADER_WATER] == 0)
1078 {
1079 gWaterProgram.unload();
1080 gUnderWaterProgram.unload();
1081 gTerrainWaterProgram.unload();
1082 return FALSE;
661 } 1083 }
662 1084
663 if (success) 1085 if (success)
664 { 1086 {
665 //load terrain vertex shader 1087 // load water shader
666 std::string terrainvertex = "environment/terrainV.glsl"; 1088 gWaterProgram.mName = "Water Shader";
667 std::string terrainfragment = "environment/terrainF.glsl"; 1089 gWaterProgram.mFeatures.calculatesAtmospherics = true;
668 gTerrainProgram.mProgramObject = glCreateProgramObjectARB(); 1090 gWaterProgram.mFeatures.hasGamma = true;
669 gTerrainProgram.attachObjects(baseObjects, baseCount); 1091 gWaterProgram.mFeatures.hasTransport = true;
670 gTerrainProgram.attachObject(loadShader(terrainvertex, SHADER_ENVIRONMENT, GL_VERTEX_SHADER_ARB)); 1092 gWaterProgram.mShaderFiles.clear();
671 gTerrainProgram.attachObject(loadShader(terrainfragment, SHADER_ENVIRONMENT, GL_FRAGMENT_SHADER_ARB)); 1093 gWaterProgram.mShaderFiles.push_back(make_pair("environment/waterV.glsl", GL_VERTEX_SHADER_ARB));
672 success = gTerrainProgram.mapAttributes(); 1094 gWaterProgram.mShaderFiles.push_back(make_pair("environment/waterF.glsl", GL_FRAGMENT_SHADER_ARB));
673 if (success) 1095 gWaterProgram.mShaderLevel = sVertexShaderLevel[SHADER_WATER];
674 { 1096 success = gWaterProgram.createShader(NULL, &sWaterUniforms);
675 success = gTerrainProgram.mapUniforms(sTerrainUniforms, sTerrainUniformCount);
676 }
677 if (!success)
678 {
679 llwarns << "Failed to load " << terrainvertex << llendl;
680 }
681 } 1097 }
682 1098
683 if (success) 1099 if (success)
684 { 1100 {
685 //load glow shader 1101 //load under water vertex shader
686 std::string glowvertex = "environment/glowV.glsl"; 1102 gUnderWaterProgram.mName = "Underwater Shader";
687 std::string glowfragment = "environment/glowF.glsl"; 1103 gUnderWaterProgram.mFeatures.calculatesAtmospherics = true;
688 gGlowProgram.mProgramObject = glCreateProgramObjectARB(); 1104 gUnderWaterProgram.mShaderFiles.clear();
689 gGlowProgram.attachObjects(baseObjects, baseCount); 1105 gUnderWaterProgram.mShaderFiles.push_back(make_pair("environment/waterV.glsl", GL_VERTEX_SHADER_ARB));
690 gGlowProgram.attachObject(loadShader(glowvertex, SHADER_ENVIRONMENT, GL_VERTEX_SHADER_ARB)); 1106 gUnderWaterProgram.mShaderFiles.push_back(make_pair("environment/underWaterF.glsl", GL_FRAGMENT_SHADER_ARB));
691 gGlowProgram.attachObject(loadShader(glowfragment, SHADER_ENVIRONMENT, GL_FRAGMENT_SHADER_ARB)); 1107 gUnderWaterProgram.mShaderLevel = sVertexShaderLevel[SHADER_WATER];
692 success = gGlowProgram.mapAttributes(); 1108 gUnderWaterProgram.mShaderGroup = LLGLSLShader::SG_WATER;
693 if (success) 1109
694 { 1110 success = gUnderWaterProgram.createShader(NULL, &sWaterUniforms);
695 success = gGlowProgram.mapUniforms(sGlowUniforms, sGlowUniformCount);
696 }
697 if (!success)
698 {
699 llwarns << "Failed to load " << glowvertex << llendl;
700 }
701 } 1111 }
702 1112
703 if( !success ) 1113 if (success)
704 { 1114 {
705 sVertexShaderLevel[SHADER_ENVIRONMENT] = 0; 1115 //load terrain water shader
706 sMaxVertexShaderLevel[SHADER_ENVIRONMENT] = 0; 1116 gTerrainWaterProgram.mName = "Terrain Water Shader";
1117 gTerrainWaterProgram.mFeatures.calculatesLighting = true;
1118 gTerrainWaterProgram.mFeatures.calculatesAtmospherics = true;
1119 gTerrainWaterProgram.mFeatures.hasAtmospherics = true;
1120 gTerrainWaterProgram.mFeatures.hasWaterFog = true;
1121 gTerrainWaterProgram.mShaderFiles.clear();
1122 gTerrainWaterProgram.mShaderFiles.push_back(make_pair("environment/terrainV.glsl", GL_VERTEX_SHADER_ARB));
1123 gTerrainWaterProgram.mShaderFiles.push_back(make_pair("environment/terrainWaterF.glsl", GL_FRAGMENT_SHADER_ARB));
1124 gTerrainWaterProgram.mShaderLevel = sVertexShaderLevel[SHADER_ENVIRONMENT];
1125 gTerrainWaterProgram.mShaderGroup = LLGLSLShader::SG_WATER;
1126 terrainWaterSuccess = gTerrainWaterProgram.createShader(NULL, &sTerrainUniforms);
1127 }
1128
1129 /// Keep track of water shader levels
1130 if (gWaterProgram.mShaderLevel != sVertexShaderLevel[SHADER_WATER]
1131 || gUnderWaterProgram.mShaderLevel != sVertexShaderLevel[SHADER_WATER])
1132 {
1133 sVertexShaderLevel[SHADER_WATER] = llmin(gWaterProgram.mShaderLevel, gUnderWaterProgram.mShaderLevel);
1134 }
1135
1136 if (!success)
1137 {
1138 sVertexShaderLevel[SHADER_WATER] = 0;
707 return FALSE; 1139 return FALSE;
708 } 1140 }
1141
1142 // if we failed to load the terrain water shaders and we need them (using class2 water),
1143 // then drop down to class1 water.
1144 if (sVertexShaderLevel[SHADER_WATER] > 1 && !terrainWaterSuccess)
1145 {
1146 sVertexShaderLevel[SHADER_WATER]--;
1147 return loadShadersWater();
1148 }
709 1149
710 if (gWorldPointer) 1150 if (gWorldPointer)
711 { 1151 {
712 gWorldPointer->updateWaterObjects(); 1152 gWorldPointer->updateWaterObjects();
713 } 1153 }
714
715 return TRUE; 1154 return TRUE;
716} 1155}
717 1156
718BOOL LLShaderMgr::loadShadersObject() 1157BOOL LLShaderMgr::loadShadersEffects()
719{ 1158{
720 GLhandleARB baseObjects[] =
721 {
722 gLightFragment,
723 gLightVertex,
724 gScatterFragment,
725 gScatterVertex
726 };
727 S32 baseCount = 4;
728
729 BOOL success = TRUE; 1159 BOOL success = TRUE;
730 1160
731 if (sVertexShaderLevel[SHADER_OBJECT] == 0) 1161 if (sVertexShaderLevel[SHADER_EFFECT] == 0)
732 { 1162 {
733 gObjectShinyProgram.unload(); 1163 gGlowProgram.unload();
734 gObjectSimpleProgram.unload(); 1164 gGlowExtractProgram.unload();
735 gObjectBumpProgram.unload(); 1165 gPostColorFilterProgram.unload();
736 gObjectAlphaProgram.unload(); 1166 gPostNightVisionProgram.unload();
737 return FALSE; 1167 return FALSE;
738 } 1168 }
739 1169
740#if 0
741 if (success) 1170 if (success)
742 { 1171 {
743 //load object (volume/tree) vertex shader 1172 gGlowProgram.mName = "Glow Shader (Post)";
744 std::string simplevertex = "objects/simpleV.glsl"; 1173 gGlowProgram.mShaderFiles.clear();
745 std::string simplefragment = "objects/simpleF.glsl"; 1174 gGlowProgram.mShaderFiles.push_back(make_pair("effects/glowV.glsl", GL_VERTEX_SHADER_ARB));
746 gObjectSimpleProgram.mProgramObject = glCreateProgramObjectARB(); 1175 gGlowProgram.mShaderFiles.push_back(make_pair("effects/glowF.glsl", GL_FRAGMENT_SHADER_ARB));
747 gObjectSimpleProgram.attachObjects(baseObjects, baseCount); 1176 gGlowProgram.mShaderLevel = sVertexShaderLevel[SHADER_EFFECT];
748 gObjectSimpleProgram.attachObject(loadShader(simplevertex, SHADER_OBJECT, GL_VERTEX_SHADER_ARB)); 1177 success = gGlowProgram.createShader(NULL, &sGlowUniforms);
749 gObjectSimpleProgram.attachObject(loadShader(simplefragment, SHADER_OBJECT, GL_FRAGMENT_SHADER_ARB)); 1178 if (!success)
750 success = gObjectSimpleProgram.mapAttributes();
751 if (success)
752 {
753 success = gObjectSimpleProgram.mapUniforms();
754 }
755 if( !success )
756 { 1179 {
757 llwarns << "Failed to load " << simplevertex << llendl; 1180 LLPipeline::sRenderGlow = FALSE;
758 } 1181 }
759 } 1182 }
760 1183
761 if (success) 1184 if (success)
762 { 1185 {
763 //load object bumpy vertex shader 1186 gGlowExtractProgram.mName = "Glow Extract Shader (Post)";
764 std::string bumpshinyvertex = "objects/bumpshinyV.glsl"; 1187 gGlowExtractProgram.mShaderFiles.clear();
765 std::string bumpshinyfragment = "objects/bumpshinyF.glsl"; 1188 gGlowExtractProgram.mShaderFiles.push_back(make_pair("effects/glowExtractV.glsl", GL_VERTEX_SHADER_ARB));
766 gObjectBumpProgram.mProgramObject = glCreateProgramObjectARB(); 1189 gGlowExtractProgram.mShaderFiles.push_back(make_pair("effects/glowExtractF.glsl", GL_FRAGMENT_SHADER_ARB));
767 gObjectBumpProgram.attachObjects(baseObjects, baseCount); 1190 gGlowExtractProgram.mShaderLevel = sVertexShaderLevel[SHADER_EFFECT];
768 gObjectBumpProgram.attachObject(loadShader(bumpshinyvertex, SHADER_OBJECT, GL_VERTEX_SHADER_ARB)); 1191 success = gGlowExtractProgram.createShader(NULL, &sGlowExtractUniforms);
769 gObjectBumpProgram.attachObject(loadShader(bumpshinyfragment, SHADER_OBJECT, GL_FRAGMENT_SHADER_ARB)); 1192 if (!success)
770 success = gObjectBumpProgram.mapAttributes();
771 if (success)
772 {
773 success = gObjectBumpProgram.mapUniforms();
774 }
775 if( !success )
776 { 1193 {
777 llwarns << "Failed to load " << bumpshinyvertex << llendl; 1194 LLPipeline::sRenderGlow = FALSE;
778 } 1195 }
779 } 1196 }
1197
1198#if 0
1199 // disabling loading of postprocess shaders until we fix
1200 // ATI sampler2DRect compatibility.
1201
1202 //load Color Filter Shader
1203 if (success)
1204 {
1205 vector<string> shaderUniforms;
1206 shaderUniforms.reserve(7);
1207 shaderUniforms.push_back("RenderTexture");
1208 shaderUniforms.push_back("gamma");
1209 shaderUniforms.push_back("brightness");
1210 shaderUniforms.push_back("contrast");
1211 shaderUniforms.push_back("contrastBase");
1212 shaderUniforms.push_back("saturation");
1213 shaderUniforms.push_back("lumWeights");
1214
1215 gPostColorFilterProgram.mName = "Color Filter Shader (Post)";
1216 gPostColorFilterProgram.mShaderFiles.clear();
1217 gPostColorFilterProgram.mShaderFiles.push_back(make_pair("effects/colorFilterF.glsl", GL_FRAGMENT_SHADER_ARB));
1218 gPostColorFilterProgram.mShaderFiles.push_back(make_pair("effects/drawQuadV.glsl", GL_VERTEX_SHADER_ARB));
1219 gPostColorFilterProgram.mShaderLevel = sVertexShaderLevel[SHADER_EFFECT];
1220 success = gPostColorFilterProgram.createShader(NULL, &shaderUniforms);
1221 }
1222
1223 //load Night Vision Shader
1224 if (success)
1225 {
1226 vector<string> shaderUniforms;
1227 shaderUniforms.reserve(5);
1228 shaderUniforms.push_back("RenderTexture");
1229 shaderUniforms.push_back("NoiseTexture");
1230 shaderUniforms.push_back("brightMult");
1231 shaderUniforms.push_back("noiseStrength");
1232 shaderUniforms.push_back("lumWeights");
780 1233
1234 gPostNightVisionProgram.mName = "Night Vision Shader (Post)";
1235 gPostNightVisionProgram.mShaderFiles.clear();
1236 gPostNightVisionProgram.mShaderFiles.push_back(make_pair("effects/nightVisionF.glsl", GL_FRAGMENT_SHADER_ARB));
1237 gPostNightVisionProgram.mShaderFiles.push_back(make_pair("effects/drawQuadV.glsl", GL_VERTEX_SHADER_ARB));
1238 gPostNightVisionProgram.mShaderLevel = sVertexShaderLevel[SHADER_EFFECT];
1239 success = gPostNightVisionProgram.createShader(NULL, &shaderUniforms);
1240 }
1241 #endif
1242
1243 return success;
1244
1245}
1246
1247BOOL LLShaderMgr::loadShadersObject()
1248{
1249 BOOL success = TRUE;
1250
1251 if (sVertexShaderLevel[SHADER_OBJECT] == 0)
1252 {
1253 gObjectShinyProgram.unload();
1254 gObjectFullbrightShinyProgram.unload();
1255 gObjectShinyWaterProgram.unload();
1256 gObjectSimpleProgram.unload();
1257 gObjectSimpleWaterProgram.unload();
1258 gObjectFullbrightProgram.unload();
1259 gObjectFullbrightWaterProgram.unload();
1260 return FALSE;
1261 }
1262
1263 if (success)
1264 {
1265 gObjectSimpleProgram.mName = "Simple Shader";
1266 gObjectSimpleProgram.mFeatures.calculatesLighting = true;
1267 gObjectSimpleProgram.mFeatures.calculatesAtmospherics = true;
1268 gObjectSimpleProgram.mFeatures.hasGamma = true;
1269 gObjectSimpleProgram.mFeatures.hasAtmospherics = true;
1270 gObjectSimpleProgram.mFeatures.hasLighting = true;
1271 gObjectSimpleProgram.mShaderFiles.clear();
1272 gObjectSimpleProgram.mShaderFiles.push_back(make_pair("objects/simpleV.glsl", GL_VERTEX_SHADER_ARB));
1273 gObjectSimpleProgram.mShaderFiles.push_back(make_pair("objects/simpleF.glsl", GL_FRAGMENT_SHADER_ARB));
1274 gObjectSimpleProgram.mShaderLevel = sVertexShaderLevel[SHADER_OBJECT];
1275 success = gObjectSimpleProgram.createShader(NULL, NULL);
1276 }
1277
781 if (success) 1278 if (success)
782 { 1279 {
783 //load object alpha vertex shader 1280 gObjectSimpleWaterProgram.mName = "Simple Water Shader";
784 std::string alphavertex = "objects/alphaV.glsl"; 1281 gObjectSimpleWaterProgram.mFeatures.calculatesLighting = true;
785 std::string alphafragment = "objects/alphaF.glsl"; 1282 gObjectSimpleWaterProgram.mFeatures.calculatesAtmospherics = true;
786 gObjectAlphaProgram.mProgramObject = glCreateProgramObjectARB(); 1283 gObjectSimpleWaterProgram.mFeatures.hasWaterFog = true;
787 gObjectAlphaProgram.attachObjects(baseObjects, baseCount); 1284 gObjectSimpleWaterProgram.mFeatures.hasAtmospherics = true;
788 gObjectAlphaProgram.attachObject(loadShader(alphavertex, SHADER_OBJECT, GL_VERTEX_SHADER_ARB)); 1285 gObjectSimpleWaterProgram.mFeatures.hasLighting = true;
789 gObjectAlphaProgram.attachObject(loadShader(alphafragment, SHADER_OBJECT, GL_FRAGMENT_SHADER_ARB)); 1286 gObjectSimpleWaterProgram.mShaderFiles.clear();
1287 gObjectSimpleWaterProgram.mShaderFiles.push_back(make_pair("objects/simpleV.glsl", GL_VERTEX_SHADER_ARB));
1288 gObjectSimpleWaterProgram.mShaderFiles.push_back(make_pair("objects/simpleWaterF.glsl", GL_FRAGMENT_SHADER_ARB));
1289 gObjectSimpleWaterProgram.mShaderLevel = sVertexShaderLevel[SHADER_OBJECT];
1290 gObjectSimpleWaterProgram.mShaderGroup = LLGLSLShader::SG_WATER;
1291 success = gObjectSimpleWaterProgram.createShader(NULL, NULL);
1292 }
1293
1294 if (success)
1295 {
1296 gObjectFullbrightProgram.mName = "Fullbright Shader";
1297 gObjectFullbrightProgram.mFeatures.calculatesAtmospherics = true;
1298 gObjectFullbrightProgram.mFeatures.hasGamma = true;
1299 gObjectFullbrightProgram.mFeatures.hasTransport = true;
1300 gObjectFullbrightProgram.mFeatures.isFullbright = true;
1301 gObjectFullbrightProgram.mShaderFiles.clear();
1302 gObjectFullbrightProgram.mShaderFiles.push_back(make_pair("objects/fullbrightV.glsl", GL_VERTEX_SHADER_ARB));
1303 gObjectFullbrightProgram.mShaderFiles.push_back(make_pair("objects/fullbrightF.glsl", GL_FRAGMENT_SHADER_ARB));
1304 gObjectFullbrightProgram.mShaderLevel = sVertexShaderLevel[SHADER_OBJECT];
1305 success = gObjectFullbrightProgram.createShader(NULL, NULL);
1306 }
790 1307
791 success = gObjectAlphaProgram.mapAttributes(); 1308 if (success)
792 if (success) 1309 {
793 { 1310 gObjectFullbrightWaterProgram.mName = "Fullbright Water Shader";
794 success = gObjectAlphaProgram.mapUniforms(); 1311 gObjectFullbrightWaterProgram.mFeatures.calculatesAtmospherics = true;
795 } 1312 gObjectFullbrightWaterProgram.mFeatures.isFullbright = true;
796 if( !success ) 1313 gObjectFullbrightWaterProgram.mFeatures.hasWaterFog = true;
797 { 1314 gObjectFullbrightWaterProgram.mFeatures.hasTransport = true;
798 llwarns << "Failed to load " << alphavertex << llendl; 1315 gObjectFullbrightWaterProgram.mShaderFiles.clear();
799 } 1316 gObjectFullbrightWaterProgram.mShaderFiles.push_back(make_pair("objects/fullbrightV.glsl", GL_VERTEX_SHADER_ARB));
1317 gObjectFullbrightWaterProgram.mShaderFiles.push_back(make_pair("objects/fullbrightWaterF.glsl", GL_FRAGMENT_SHADER_ARB));
1318 gObjectFullbrightWaterProgram.mShaderLevel = sVertexShaderLevel[SHADER_OBJECT];
1319 gObjectFullbrightWaterProgram.mShaderGroup = LLGLSLShader::SG_WATER;
1320 success = gObjectFullbrightWaterProgram.createShader(NULL, NULL);
800 } 1321 }
801#endif
802 1322
803 if (success) 1323 if (success)
804 { 1324 {
805 //load shiny vertex shader 1325 gObjectShinyProgram.mName = "Shiny Shader";
806 std::string shinyvertex = "objects/shinyV.glsl"; 1326 gObjectShinyProgram.mFeatures.calculatesAtmospherics = true;
807 std::string shinyfragment = "objects/shinyF.glsl"; 1327 gObjectShinyProgram.mFeatures.calculatesLighting = true;
808 gObjectShinyProgram.mProgramObject = glCreateProgramObjectARB(); 1328 gObjectShinyProgram.mFeatures.hasGamma = true;
809 gObjectShinyProgram.attachObjects(baseObjects, baseCount); 1329 gObjectShinyProgram.mFeatures.hasAtmospherics = true;
810 gObjectShinyProgram.attachObject(loadShader(shinyvertex, SHADER_OBJECT, GL_VERTEX_SHADER_ARB)); 1330 gObjectShinyProgram.mFeatures.isShiny = true;
811 gObjectShinyProgram.attachObject(loadShader(shinyfragment, SHADER_OBJECT, GL_FRAGMENT_SHADER_ARB)); 1331 gObjectShinyProgram.mShaderFiles.clear();
1332 gObjectShinyProgram.mShaderFiles.push_back(make_pair("objects/shinyV.glsl", GL_VERTEX_SHADER_ARB));
1333 gObjectShinyProgram.mShaderFiles.push_back(make_pair("objects/shinyF.glsl", GL_FRAGMENT_SHADER_ARB));
1334 gObjectShinyProgram.mShaderLevel = sVertexShaderLevel[SHADER_OBJECT];
1335 success = gObjectShinyProgram.createShader(NULL, &sShinyUniforms);
1336 }
812 1337
813 success = gObjectShinyProgram.mapAttributes(); 1338 if (success)
814 if (success) 1339 {
815 { 1340 gObjectShinyWaterProgram.mName = "Shiny Water Shader";
816 success = gObjectShinyProgram.mapUniforms(sShinyUniforms, sShinyUniformCount); 1341 gObjectShinyWaterProgram.mFeatures.calculatesAtmospherics = true;
817 } 1342 gObjectShinyWaterProgram.mFeatures.calculatesLighting = true;
818 if( !success ) 1343 gObjectShinyWaterProgram.mFeatures.isShiny = true;
819 { 1344 gObjectShinyWaterProgram.mFeatures.hasWaterFog = true;
820 llwarns << "Failed to load " << shinyvertex << llendl; 1345 gObjectShinyWaterProgram.mFeatures.hasAtmospherics = true;
821 } 1346 gObjectShinyWaterProgram.mShaderFiles.clear();
1347 gObjectShinyWaterProgram.mShaderFiles.push_back(make_pair("objects/shinyWaterF.glsl", GL_FRAGMENT_SHADER_ARB));
1348 gObjectShinyWaterProgram.mShaderFiles.push_back(make_pair("objects/shinyV.glsl", GL_VERTEX_SHADER_ARB));
1349 gObjectShinyWaterProgram.mShaderLevel = sVertexShaderLevel[SHADER_OBJECT];
1350 gObjectShinyWaterProgram.mShaderGroup = LLGLSLShader::SG_WATER;
1351 success = gObjectShinyWaterProgram.createShader(NULL, &sShinyUniforms);
822 } 1352 }
1353
1354 if (success)
1355 {
1356 gObjectFullbrightShinyProgram.mName = "Fullbright Shiny Shader";
1357 gObjectFullbrightShinyProgram.mFeatures.calculatesAtmospherics = true;
1358 gObjectFullbrightShinyProgram.mFeatures.isFullbright = true;
1359 gObjectFullbrightShinyProgram.mFeatures.isShiny = true;
1360 gObjectFullbrightShinyProgram.mFeatures.hasGamma = true;
1361 gObjectFullbrightShinyProgram.mFeatures.hasTransport = true;
1362 gObjectFullbrightShinyProgram.mShaderFiles.clear();
1363 gObjectFullbrightShinyProgram.mShaderFiles.push_back(make_pair("objects/fullbrightShinyV.glsl", GL_VERTEX_SHADER_ARB));
1364 gObjectFullbrightShinyProgram.mShaderFiles.push_back(make_pair("objects/fullbrightShinyF.glsl", GL_FRAGMENT_SHADER_ARB));
1365 gObjectFullbrightShinyProgram.mShaderLevel = sVertexShaderLevel[SHADER_OBJECT];
1366 success = gObjectFullbrightShinyProgram.createShader(NULL, &sShinyUniforms);
1367 }
1368
823 1369
824 if( !success ) 1370 if( !success )
825 { 1371 {
826 sVertexShaderLevel[SHADER_OBJECT] = 0; 1372 sVertexShaderLevel[SHADER_OBJECT] = 0;
827 sMaxVertexShaderLevel[SHADER_OBJECT] = 0;
828 return FALSE; 1373 return FALSE;
829 } 1374 }
830 1375
@@ -833,94 +1378,88 @@ BOOL LLShaderMgr::loadShadersObject()
833 1378
834BOOL LLShaderMgr::loadShadersAvatar() 1379BOOL LLShaderMgr::loadShadersAvatar()
835{ 1380{
836 GLhandleARB baseObjects[] =
837 {
838 gLightFragment,
839 gLightVertex,
840 gScatterFragment,
841 gScatterVertex
842 };
843 S32 baseCount = 4;
844
845 BOOL success = TRUE; 1381 BOOL success = TRUE;
846 1382
847 if (sVertexShaderLevel[SHADER_AVATAR] == 0) 1383 if (sVertexShaderLevel[SHADER_AVATAR] == 0)
848 { 1384 {
849 gAvatarProgram.unload(); 1385 gAvatarProgram.unload();
1386 gAvatarWaterProgram.unload();
850 gAvatarEyeballProgram.unload(); 1387 gAvatarEyeballProgram.unload();
851 gAvatarPickProgram.unload(); 1388 gAvatarPickProgram.unload();
852 return FALSE; 1389 return FALSE;
853 } 1390 }
854
855 /*if (success)
856 {
857 //load specular (eyeball) vertex program
858 std::string eyeballvertex = "avatar/eyeballV.glsl";
859 std::string eyeballfragment = "avatar/eyeballF.glsl";
860 gAvatarEyeballProgram.mProgramObject = glCreateProgramObjectARB();
861 gAvatarEyeballProgram.attachObjects(baseObjects, baseCount);
862 gAvatarEyeballProgram.attachObject(loadShader(eyeballvertex, SHADER_AVATAR, GL_VERTEX_SHADER_ARB));
863 gAvatarEyeballProgram.attachObject(loadShader(eyeballfragment, SHADER_AVATAR, GL_FRAGMENT_SHADER_ARB));
864 success = gAvatarEyeballProgram.mapAttributes();
865 if (success)
866 {
867 success = gAvatarEyeballProgram.mapUniforms();
868 }
869 if( !success )
870 {
871 llwarns << "Failed to load " << eyeballvertex << llendl;
872 }
873 }*/
874 1391
875 if (success) 1392 if (success)
876 { 1393 {
877 gAvatarSkinVertex = loadShader("avatar/avatarSkinV.glsl", SHADER_AVATAR, GL_VERTEX_SHADER_ARB); 1394 gAvatarProgram.mName = "Avatar Shader";
878 //load avatar vertex shader 1395 gAvatarProgram.mFeatures.hasSkinning = true;
879 std::string avatarvertex = "avatar/avatarV.glsl"; 1396 gAvatarProgram.mFeatures.calculatesAtmospherics = true;
880 std::string avatarfragment = "avatar/avatarF.glsl"; 1397 gAvatarProgram.mFeatures.calculatesLighting = true;
881 1398 gAvatarProgram.mFeatures.hasGamma = true;
882 gAvatarProgram.mProgramObject = glCreateProgramObjectARB(); 1399 gAvatarProgram.mFeatures.hasAtmospherics = true;
883 gAvatarProgram.attachObjects(baseObjects, baseCount); 1400 gAvatarProgram.mFeatures.hasLighting = true;
884 gAvatarProgram.attachObject(gAvatarSkinVertex); 1401 gAvatarProgram.mShaderFiles.clear();
885 gAvatarProgram.attachObject(loadShader(avatarvertex, SHADER_AVATAR, GL_VERTEX_SHADER_ARB)); 1402 gAvatarProgram.mShaderFiles.push_back(make_pair("avatar/avatarV.glsl", GL_VERTEX_SHADER_ARB));
886 gAvatarProgram.attachObject(loadShader(avatarfragment, SHADER_AVATAR, GL_FRAGMENT_SHADER_ARB)); 1403 gAvatarProgram.mShaderFiles.push_back(make_pair("avatar/avatarF.glsl", GL_FRAGMENT_SHADER_ARB));
887 1404 gAvatarProgram.mShaderLevel = sVertexShaderLevel[SHADER_AVATAR];
888 success = gAvatarProgram.mapAttributes(sAvatarAttribs, sAvatarAttribCount); 1405 success = gAvatarProgram.createShader(&sAvatarAttribs, &sAvatarUniforms);
1406
889 if (success) 1407 if (success)
890 { 1408 {
891 success = gAvatarProgram.mapUniforms(sAvatarUniforms, sAvatarUniformCount); 1409 gAvatarWaterProgram.mName = "Avatar Water Shader";
1410 gAvatarWaterProgram.mFeatures.hasSkinning = true;
1411 gAvatarWaterProgram.mFeatures.calculatesAtmospherics = true;
1412 gAvatarWaterProgram.mFeatures.calculatesLighting = true;
1413 gAvatarWaterProgram.mFeatures.hasWaterFog = true;
1414 gAvatarWaterProgram.mFeatures.hasAtmospherics = true;
1415 gAvatarWaterProgram.mFeatures.hasLighting = true;
1416 gAvatarWaterProgram.mShaderFiles.clear();
1417 gAvatarWaterProgram.mShaderFiles.push_back(make_pair("avatar/avatarV.glsl", GL_VERTEX_SHADER_ARB));
1418 gAvatarWaterProgram.mShaderFiles.push_back(make_pair("objects/simpleWaterF.glsl", GL_FRAGMENT_SHADER_ARB));
1419 // Note: no cloth under water:
1420 gAvatarWaterProgram.mShaderLevel = llmin(sVertexShaderLevel[SHADER_AVATAR], 1);
1421 gAvatarWaterProgram.mShaderGroup = LLGLSLShader::SG_WATER;
1422 success = gAvatarWaterProgram.createShader(&sAvatarAttribs, &sAvatarUniforms);
892 } 1423 }
893 if( !success ) 1424
1425 /// Keep track of avatar levels
1426 if (gAvatarProgram.mShaderLevel != sVertexShaderLevel[SHADER_AVATAR])
894 { 1427 {
895 llwarns << "Failed to load " << avatarvertex << llendl; 1428 sMaxAvatarShaderLevel = sVertexShaderLevel[SHADER_AVATAR] = gAvatarProgram.mShaderLevel;
896 } 1429 }
897 } 1430 }
898 1431
899 if (success) 1432 if (success)
900 { 1433 {
901 //load avatar picking shader 1434 gAvatarPickProgram.mName = "Avatar Pick Shader";
902 std::string pickvertex = "avatar/pickAvatarV.glsl"; 1435 gAvatarPickProgram.mFeatures.hasSkinning = true;
903 std::string pickfragment = "avatar/pickAvatarF.glsl"; 1436 gAvatarPickProgram.mShaderFiles.clear();
904 gAvatarPickProgram.mProgramObject = glCreateProgramObjectARB(); 1437 gAvatarPickProgram.mShaderFiles.push_back(make_pair("avatar/pickAvatarV.glsl", GL_VERTEX_SHADER_ARB));
905 gAvatarPickProgram.attachObject(loadShader(pickvertex, SHADER_AVATAR, GL_VERTEX_SHADER_ARB)); 1438 gAvatarPickProgram.mShaderFiles.push_back(make_pair("avatar/pickAvatarF.glsl", GL_FRAGMENT_SHADER_ARB));
906 gAvatarPickProgram.attachObject(loadShader(pickfragment, SHADER_AVATAR, GL_FRAGMENT_SHADER_ARB)); 1439 gAvatarPickProgram.mShaderLevel = sVertexShaderLevel[SHADER_AVATAR];
907 gAvatarPickProgram.attachObject(gAvatarSkinVertex); 1440 success = gAvatarPickProgram.createShader(&sAvatarAttribs, &sAvatarUniforms);
1441 }
908 1442
909 success = gAvatarPickProgram.mapAttributes(sAvatarAttribs, sAvatarAttribCount); 1443 if (success)
910 if (success) 1444 {
911 { 1445 gAvatarEyeballProgram.mName = "Avatar Eyeball Program";
912 success = gAvatarPickProgram.mapUniforms(sAvatarUniforms, sAvatarUniformCount); 1446 gAvatarEyeballProgram.mFeatures.calculatesLighting = true;
913 } 1447 gAvatarEyeballProgram.mFeatures.isSpecular = true;
914 if( !success ) 1448 gAvatarEyeballProgram.mFeatures.calculatesAtmospherics = true;
915 { 1449 gAvatarEyeballProgram.mFeatures.hasGamma = true;
916 llwarns << "Failed to load " << pickvertex << llendl; 1450 gAvatarEyeballProgram.mFeatures.hasAtmospherics = true;
917 } 1451 gAvatarEyeballProgram.mFeatures.hasLighting = true;
1452 gAvatarEyeballProgram.mShaderFiles.clear();
1453 gAvatarEyeballProgram.mShaderFiles.push_back(make_pair("avatar/eyeballV.glsl", GL_VERTEX_SHADER_ARB));
1454 gAvatarEyeballProgram.mShaderFiles.push_back(make_pair("avatar/eyeballF.glsl", GL_FRAGMENT_SHADER_ARB));
1455 gAvatarEyeballProgram.mShaderLevel = sVertexShaderLevel[SHADER_AVATAR];
1456 success = gAvatarEyeballProgram.createShader(NULL, NULL);
918 } 1457 }
919 1458
920 if( !success ) 1459 if( !success )
921 { 1460 {
922 sVertexShaderLevel[SHADER_AVATAR] = 0; 1461 sVertexShaderLevel[SHADER_AVATAR] = 0;
923 sMaxVertexShaderLevel[SHADER_AVATAR] = 0; 1462 sMaxAvatarShaderLevel = 0;
924 return FALSE; 1463 return FALSE;
925 } 1464 }
926 1465
@@ -939,41 +1478,69 @@ BOOL LLShaderMgr::loadShadersInterface()
939 1478
940 if (success) 1479 if (success)
941 { 1480 {
942 //load highlighting shader 1481 gHighlightProgram.mName = "Highlight Shader";
943 std::string highlightvertex = "interface/highlightV.glsl"; 1482 gHighlightProgram.mShaderFiles.clear();
944 std::string highlightfragment = "interface/highlightF.glsl"; 1483 gHighlightProgram.mShaderFiles.push_back(make_pair("interface/highlightV.glsl", GL_VERTEX_SHADER_ARB));
945 gHighlightProgram.mProgramObject = glCreateProgramObjectARB(); 1484 gHighlightProgram.mShaderFiles.push_back(make_pair("interface/highlightF.glsl", GL_FRAGMENT_SHADER_ARB));
946 gHighlightProgram.attachObject(loadShader(highlightvertex, SHADER_INTERFACE, GL_VERTEX_SHADER_ARB)); 1485 gHighlightProgram.mShaderLevel = sVertexShaderLevel[SHADER_INTERFACE];
947 gHighlightProgram.attachObject(loadShader(highlightfragment, SHADER_INTERFACE, GL_FRAGMENT_SHADER_ARB)); 1486 success = gHighlightProgram.createShader(NULL, NULL);
948
949 success = gHighlightProgram.mapAttributes();
950 if (success)
951 {
952 success = gHighlightProgram.mapUniforms();
953 }
954 if( !success )
955 {
956 llwarns << "Failed to load " << highlightvertex << llendl;
957 }
958 } 1487 }
959 1488
960 if( !success ) 1489 if( !success )
961 { 1490 {
962 sVertexShaderLevel[SHADER_INTERFACE] = 0; 1491 sVertexShaderLevel[SHADER_INTERFACE] = 0;
963 sMaxVertexShaderLevel[SHADER_INTERFACE] = 0;
964 return FALSE; 1492 return FALSE;
965 } 1493 }
966 1494
967 return TRUE; 1495 return TRUE;
968} 1496}
969 1497
1498BOOL LLShaderMgr::loadShadersWindLight()
1499{
1500 BOOL success = TRUE;
1501
1502 if (sVertexShaderLevel[SHADER_WINDLIGHT] < 2)
1503 {
1504 gWLSkyProgram.unload();
1505 gWLCloudProgram.unload();
1506 return FALSE;
1507 }
1508
1509 if (success)
1510 {
1511 gWLSkyProgram.mName = "Windlight Sky Shader";
1512 //gWLSkyProgram.mFeatures.hasGamma = true;
1513 gWLSkyProgram.mShaderFiles.clear();
1514 gWLSkyProgram.mShaderFiles.push_back(make_pair("windlight/skyV.glsl", GL_VERTEX_SHADER_ARB));
1515 gWLSkyProgram.mShaderFiles.push_back(make_pair("windlight/skyF.glsl", GL_FRAGMENT_SHADER_ARB));
1516 gWLSkyProgram.mShaderLevel = sVertexShaderLevel[SHADER_WINDLIGHT];
1517 gWLSkyProgram.mShaderGroup = LLGLSLShader::SG_SKY;
1518 success = gWLSkyProgram.createShader(NULL, &sWLUniforms);
1519 }
1520
1521 if (success)
1522 {
1523 gWLCloudProgram.mName = "Windlight Cloud Program";
1524 //gWLCloudProgram.mFeatures.hasGamma = true;
1525 gWLCloudProgram.mShaderFiles.clear();
1526 gWLCloudProgram.mShaderFiles.push_back(make_pair("windlight/cloudsV.glsl", GL_VERTEX_SHADER_ARB));
1527 gWLCloudProgram.mShaderFiles.push_back(make_pair("windlight/cloudsF.glsl", GL_FRAGMENT_SHADER_ARB));
1528 gWLCloudProgram.mShaderLevel = sVertexShaderLevel[SHADER_WINDLIGHT];
1529 gWLCloudProgram.mShaderGroup = LLGLSLShader::SG_SKY;
1530 success = gWLCloudProgram.createShader(NULL, &sWLUniforms);
1531 }
1532
1533 return success;
1534}
1535
970 1536
971//=============================== 1537//===============================
972// LLGLSL Shader implementation 1538// LLGLSL Shader implementation
973//=============================== 1539//===============================
974LLGLSLShader::LLGLSLShader() 1540LLGLSLShader::LLGLSLShader()
975: mProgramObject(0) 1541: mProgramObject(0), mShaderLevel(0), mShaderGroup(SG_DEFAULT)
976{ } 1542{
1543}
977 1544
978void LLGLSLShader::unload() 1545void LLGLSLShader::unload()
979{ 1546{
@@ -981,6 +1548,7 @@ void LLGLSLShader::unload()
981 mAttribute.clear(); 1548 mAttribute.clear();
982 mTexture.clear(); 1549 mTexture.clear();
983 mUniform.clear(); 1550 mUniform.clear();
1551 mShaderFiles.clear();
984 1552
985 if (mProgramObject) 1553 if (mProgramObject)
986 { 1554 {
@@ -1004,6 +1572,76 @@ void LLGLSLShader::unload()
1004 stop_glerror(); 1572 stop_glerror();
1005} 1573}
1006 1574
1575BOOL LLGLSLShader::createShader(vector<string> * attributes,
1576 vector<string> * uniforms)
1577{
1578 llassert_always(!mShaderFiles.empty());
1579 BOOL success = TRUE;
1580
1581 // Create program
1582 mProgramObject = glCreateProgramObjectARB();
1583
1584 // Attach existing objects
1585 if (!LLShaderMgr::attachShaderFeatures(this))
1586 {
1587 return FALSE;
1588 }
1589
1590 vector< pair<string,GLenum> >::iterator fileIter = mShaderFiles.begin();
1591 for ( ; fileIter != mShaderFiles.end(); fileIter++ )
1592 {
1593 GLhandleARB shaderhandle = LLShaderMgr::loadShaderFile((*fileIter).first, mShaderLevel, (*fileIter).second);
1594 lldebugs << "SHADER FILE: " << (*fileIter).first << " mShaderLevel=" << mShaderLevel << llendl;
1595 if (mShaderLevel > 0)
1596 {
1597 attachObject(shaderhandle);
1598 }
1599 else
1600 {
1601 success = FALSE;
1602 }
1603 }
1604
1605 // Map attributes and uniforms
1606 if (success)
1607 {
1608 success = mapAttributes(attributes);
1609 }
1610 if (success)
1611 {
1612 success = mapUniforms(uniforms);
1613 }
1614 if( !success )
1615 {
1616 llwarns << "Failed to link shader: " << mName << llendl;
1617
1618 // Try again using a lower shader level;
1619 if (mShaderLevel > 0)
1620 {
1621 llwarns << "Failed to link using shader level " << mShaderLevel << ". Trying again using shader level " << (mShaderLevel - 1) << "." << llendl;
1622 mShaderLevel--;
1623 return createShader(attributes,uniforms);
1624 }
1625 }
1626 return success;
1627}
1628
1629BOOL LLGLSLShader::attachObject(std::string object)
1630{
1631 if (LLShaderMgr::sShaderObjects.count(object) > 0)
1632 {
1633 stop_glerror();
1634 glAttachObjectARB(mProgramObject, LLShaderMgr::sShaderObjects[object]);
1635 stop_glerror();
1636 return TRUE;
1637 }
1638 else
1639 {
1640 llwarns << "Attempting to attach shader object that hasn't been compiled: " << object << llendl;
1641 return FALSE;
1642 }
1643}
1644
1007void LLGLSLShader::attachObject(GLhandleARB object) 1645void LLGLSLShader::attachObject(GLhandleARB object)
1008{ 1646{
1009 if (object != 0) 1647 if (object != 0)
@@ -1026,37 +1664,40 @@ void LLGLSLShader::attachObjects(GLhandleARB* objects, S32 count)
1026 } 1664 }
1027} 1665}
1028 1666
1029BOOL LLGLSLShader::mapAttributes(const char** attrib_names, S32 count) 1667BOOL LLGLSLShader::mapAttributes(const vector<string> * attributes)
1030{ 1668{
1031 //link the program 1669 //link the program
1032 BOOL res = link(); 1670 BOOL res = link();
1033 1671
1034 mAttribute.clear(); 1672 mAttribute.clear();
1035 mAttribute.resize(LLShaderMgr::sReservedAttribCount + count, -1); 1673 U32 numAttributes = (attributes == NULL) ? 0 : attributes->size();
1674 mAttribute.resize(LLShaderMgr::sReservedAttribs.size() + numAttributes, -1);
1036 1675
1037 if (res) 1676 if (res)
1038 { //read back channel locations 1677 { //read back channel locations
1039 1678
1040 //read back reserved channels first 1679 //read back reserved channels first
1041 for (S32 i = 0; i < (S32) LLShaderMgr::sReservedAttribCount; i++) 1680 for (U32 i = 0; i < (S32) LLShaderMgr::sReservedAttribs.size(); i++)
1042 { 1681 {
1043 const char* name = LLShaderMgr::sReservedAttribs[i]; 1682 const char* name = LLShaderMgr::sReservedAttribs[i].c_str();
1044 S32 index = glGetAttribLocationARB(mProgramObject, (GLcharARB *)name); 1683 S32 index = glGetAttribLocationARB(mProgramObject, (GLcharARB *)name);
1045 if (index != -1) 1684 if (index != -1)
1046 { 1685 {
1047 mAttribute[i] = index; 1686 mAttribute[i] = index;
1048 llinfos << "Attribute " << name << " assigned to channel " << index << llendl; 1687 // llinfos << "Attribute " << name << " assigned to channel " << index << llendl;
1049 } 1688 }
1050 } 1689 }
1051 1690 if (attributes != NULL)
1052 for (S32 i = 0; i < count; i++)
1053 { 1691 {
1054 const char* name = attrib_names[i]; 1692 for (U32 i = 0; i < numAttributes; i++)
1055 S32 index = glGetAttribLocationARB(mProgramObject, (GLcharARB *)name);
1056 if (index != -1)
1057 { 1693 {
1058 mAttribute[LLShaderMgr::sReservedAttribCount + i] = index; 1694 const char* name = (*attributes)[i].c_str();
1059 llinfos << "Attribute " << name << " assigned to channel " << index << llendl; 1695 S32 index = glGetAttribLocationARB(mProgramObject, name);
1696 if (index != -1)
1697 {
1698 mAttribute[LLShaderMgr::sReservedAttribs.size() + i] = index;
1699 // llinfos << "Attribute " << name << " assigned to channel " << index << llendl;
1700 }
1060 } 1701 }
1061 } 1702 }
1062 1703
@@ -1066,7 +1707,7 @@ BOOL LLGLSLShader::mapAttributes(const char** attrib_names, S32 count)
1066 return FALSE; 1707 return FALSE;
1067} 1708}
1068 1709
1069void LLGLSLShader::mapUniform(GLint index, const char** uniform_names, S32 count) 1710void LLGLSLShader::mapUniform(GLint index, const vector<string> * uniforms)
1070{ 1711{
1071 if (index == -1) 1712 if (index == -1)
1072 { 1713 {
@@ -1080,37 +1721,42 @@ void LLGLSLShader::mapUniform(GLint index, const char** uniform_names, S32 count
1080 name[0] = 0; 1721 name[0] = 0;
1081 1722
1082 glGetActiveUniformARB(mProgramObject, index, 1024, &length, &size, &type, (GLcharARB *)name); 1723 glGetActiveUniformARB(mProgramObject, index, 1024, &length, &size, &type, (GLcharARB *)name);
1083 1724 S32 location = glGetUniformLocationARB(mProgramObject, name);
1084 //find the index of this uniform 1725 if (location != -1)
1085 for (S32 i = 0; i < (S32) LLShaderMgr::sReservedUniformCount; i++)
1086 { 1726 {
1087 if (mUniform[i] == -1 && !strncmp(LLShaderMgr::sReservedUniforms[i],name, strlen(LLShaderMgr::sReservedUniforms[i]))) /* Flawfinder: ignore */ 1727 mUniformMap[name] = location;
1728#if 0 // !LL_RELEASE_FOR_DOWNLOAD
1729 llinfos << "Uniform " << name << " is at location " << location << llendl;
1730#endif
1731
1732 //find the index of this uniform
1733 for (S32 i = 0; i < (S32) LLShaderMgr::sReservedUniforms.size(); i++)
1088 { 1734 {
1089 //found it 1735 if ( (mUniform[i] == -1)
1090 S32 location = glGetUniformLocationARB(mProgramObject, (GLcharARB *)name); 1736 && (LLShaderMgr::sReservedUniforms[i].compare(0, length, name, LLShaderMgr::sReservedUniforms[i].length()) == 0))
1091 mUniform[i] = location; 1737 {
1092 llinfos << "Uniform " << name << " is at location " << location << llendl; 1738 //found it
1093 mTexture[i] = mapUniformTextureChannel(location, type); 1739 mUniform[i] = location;
1094 return; 1740 mTexture[i] = mapUniformTextureChannel(location, type);
1741 return;
1742 }
1095 } 1743 }
1096 }
1097 1744
1098 for (S32 i = 0; i < count; i++) 1745 if (uniforms != NULL)
1099 {
1100 if (mUniform[i+LLShaderMgr::sReservedUniformCount] == -1 &&
1101 !strncmp(uniform_names[i],name, strlen(uniform_names[i]))) /* Flawfinder: ignore */
1102 { 1746 {
1103 //found it 1747 for (U32 i = 0; i < uniforms->size(); i++)
1104 S32 location = glGetUniformLocationARB(mProgramObject, (GLcharARB *)name); 1748 {
1105 mUniform[i+LLShaderMgr::sReservedUniformCount] = location; 1749 if ( (mUniform[i+LLShaderMgr::sReservedUniforms.size()] == -1)
1106 llinfos << "Uniform " << name << " is at location " << location << " stored in index " << 1750 && ((*uniforms)[i].compare(0, length, name, (*uniforms)[i].length()) == 0))
1107 (i+LLShaderMgr::sReservedUniformCount) << llendl; 1751 {
1108 mTexture[i+LLShaderMgr::sReservedUniformCount] = mapUniformTextureChannel(location, type); 1752 //found it
1109 return; 1753 mUniform[i+LLShaderMgr::sReservedUniforms.size()] = location;
1754 mTexture[i+LLShaderMgr::sReservedUniforms.size()] = mapUniformTextureChannel(location, type);
1755 return;
1756 }
1757 }
1110 } 1758 }
1111 } 1759 }
1112
1113 //llinfos << "Unknown uniform: " << name << llendl;
1114 } 1760 }
1115 1761
1116GLint LLGLSLShader::mapUniformTextureChannel(GLint location, GLenum type) 1762GLint LLGLSLShader::mapUniformTextureChannel(GLint location, GLenum type)
@@ -1124,17 +1770,19 @@ GLint LLGLSLShader::mapUniformTextureChannel(GLint location, GLenum type)
1124 return -1; 1770 return -1;
1125} 1771}
1126 1772
1127BOOL LLGLSLShader::mapUniforms(const char** uniform_names, S32 count) 1773BOOL LLGLSLShader::mapUniforms(const vector<string> * uniforms)
1128{ 1774{
1129 BOOL res = TRUE; 1775 BOOL res = TRUE;
1130 1776
1131 mActiveTextureChannels = 0; 1777 mActiveTextureChannels = 0;
1132 mUniform.clear(); 1778 mUniform.clear();
1779 mUniformMap.clear();
1133 mTexture.clear(); 1780 mTexture.clear();
1134 1781 mValue.clear();
1135 //initialize arrays 1782 //initialize arrays
1136 mUniform.resize(count + LLShaderMgr::sReservedUniformCount, -1); 1783 U32 numUniforms = (uniforms == NULL) ? 0 : uniforms->size();
1137 mTexture.resize(count + LLShaderMgr::sReservedUniformCount, -1); 1784 mUniform.resize(numUniforms + LLShaderMgr::sReservedUniforms.size(), -1);
1785 mTexture.resize(numUniforms + LLShaderMgr::sReservedUniforms.size(), -1);
1138 1786
1139 bind(); 1787 bind();
1140 1788
@@ -1144,9 +1792,9 @@ BOOL LLGLSLShader::mapUniforms(const char** uniform_names, S32 count)
1144 1792
1145 for (S32 i = 0; i < activeCount; i++) 1793 for (S32 i = 0; i < activeCount; i++)
1146 { 1794 {
1147 mapUniform(i, uniform_names, count); 1795 mapUniform(i, uniforms);
1148 } 1796 }
1149 1797
1150 unbind(); 1798 unbind();
1151 1799
1152 return res; 1800 return res;
@@ -1159,27 +1807,37 @@ BOOL LLGLSLShader::link(BOOL suppress_errors)
1159 1807
1160void LLGLSLShader::bind() 1808void LLGLSLShader::bind()
1161{ 1809{
1162 glUseProgramObjectARB(mProgramObject); 1810 if (gGLManager.mHasShaderObjects)
1163 if (mAttribute.size() > 0)
1164 { 1811 {
1165 gMaterialIndex = mAttribute[0]; 1812 glUseProgramObjectARB(mProgramObject);
1813
1814 if (mUniformsDirty)
1815 {
1816 LLWLParamManager::instance()->updateShaderUniforms(this);
1817 LLWaterParamManager::instance()->updateShaderUniforms(this);
1818 mUniformsDirty = FALSE;
1819 }
1166 } 1820 }
1167} 1821}
1168 1822
1169void LLGLSLShader::unbind() 1823void LLGLSLShader::unbind()
1170{ 1824{
1171 for (U32 i = 0; i < mAttribute.size(); ++i) 1825 if (gGLManager.mHasShaderObjects)
1172 { 1826 {
1173 vertexAttrib4f(i, 0,0,0,1); 1827 for (U32 i = 0; i < mAttribute.size(); ++i)
1828 {
1829 vertexAttrib4f(i, 0,0,0,1);
1830 }
1831 glUseProgramObjectARB(0);
1174 } 1832 }
1175 glUseProgramObjectARB(0);
1176} 1833}
1177 1834
1178S32 LLGLSLShader::enableTexture(S32 uniform, S32 mode) 1835S32 LLGLSLShader::enableTexture(S32 uniform, S32 mode)
1179{ 1836{
1180 if (uniform < 0 || uniform >= (S32)mTexture.size()) 1837 if (uniform < 0 || uniform >= (S32)mTexture.size())
1181 { 1838 {
1182 llerrs << "LLGLSLShader::enableTexture: uniform out of range: " << uniform << llendl; 1839 UNIFORM_ERRS << "LLGLSLShader::enableTexture: uniform out of range: " << uniform << llendl;
1840 return -1;
1183 } 1841 }
1184 S32 index = mTexture[uniform]; 1842 S32 index = mTexture[uniform];
1185 if (index != -1) 1843 if (index != -1)
@@ -1192,6 +1850,11 @@ S32 LLGLSLShader::enableTexture(S32 uniform, S32 mode)
1192 1850
1193S32 LLGLSLShader::disableTexture(S32 uniform, S32 mode) 1851S32 LLGLSLShader::disableTexture(S32 uniform, S32 mode)
1194{ 1852{
1853 if (uniform < 0 || uniform >= (S32)mTexture.size())
1854 {
1855 UNIFORM_ERRS << "LLGLSLShader::disableTexture: uniform out of range: " << uniform << llendl;
1856 return -1;
1857 }
1195 S32 index = mTexture[uniform]; 1858 S32 index = mTexture[uniform];
1196 if (index != -1) 1859 if (index != -1)
1197 { 1860 {
@@ -1201,6 +1864,415 @@ S32 LLGLSLShader::disableTexture(S32 uniform, S32 mode)
1201 return index; 1864 return index;
1202} 1865}
1203 1866
1867void LLGLSLShader::uniform1f(U32 index, GLfloat x)
1868{
1869 if (mProgramObject > 0)
1870 {
1871 if (mUniform.size() <= index)
1872 {
1873 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
1874 return;
1875 }
1876
1877 if (mUniform[index] >= 0)
1878 {
1879 std::map<GLint, LLVector4>::iterator iter = mValue.find(mUniform[index]);
1880 if (iter == mValue.end() || iter->second.mV[0] != x)
1881 {
1882 glUniform1fARB(mUniform[index], x);
1883 mValue[mUniform[index]] = LLVector4(x,0.f,0.f,0.f);
1884 }
1885 }
1886 }
1887}
1888
1889void LLGLSLShader::uniform2f(U32 index, GLfloat x, GLfloat y)
1890{
1891 if (mProgramObject > 0)
1892 {
1893 if (mUniform.size() <= index)
1894 {
1895 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
1896 return;
1897 }
1898
1899 if (mUniform[index] >= 0)
1900 {
1901 std::map<GLint, LLVector4>::iterator iter = mValue.find(mUniform[index]);
1902 LLVector4 vec(x,y,0.f,0.f);
1903 if (iter == mValue.end() || shouldChange(iter->second,vec))
1904 {
1905 glUniform2fARB(mUniform[index], x, y);
1906 mValue[mUniform[index]] = vec;
1907 }
1908 }
1909 }
1910}
1911
1912void LLGLSLShader::uniform3f(U32 index, GLfloat x, GLfloat y, GLfloat z)
1913{
1914 if (mProgramObject > 0)
1915 {
1916 if (mUniform.size() <= index)
1917 {
1918 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
1919 return;
1920 }
1921
1922 if (mUniform[index] >= 0)
1923 {
1924 std::map<GLint, LLVector4>::iterator iter = mValue.find(mUniform[index]);
1925 LLVector4 vec(x,y,z,0.f);
1926 if (iter == mValue.end() || shouldChange(iter->second,vec))
1927 {
1928 glUniform3fARB(mUniform[index], x, y, z);
1929 mValue[mUniform[index]] = vec;
1930 }
1931 }
1932 }
1933}
1934
1935void LLGLSLShader::uniform4f(U32 index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
1936{
1937 if (mProgramObject > 0)
1938 {
1939 if (mUniform.size() <= index)
1940 {
1941 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
1942 return;
1943 }
1944
1945 if (mUniform[index] >= 0)
1946 {
1947 std::map<GLint, LLVector4>::iterator iter = mValue.find(mUniform[index]);
1948 LLVector4 vec(x,y,z,w);
1949 if (iter == mValue.end() || shouldChange(iter->second,vec))
1950 {
1951 glUniform4fARB(mUniform[index], x, y, z, w);
1952 mValue[mUniform[index]] = vec;
1953 }
1954 }
1955 }
1956}
1957
1958void LLGLSLShader::uniform1fv(U32 index, U32 count, const GLfloat* v)
1959{
1960 if (mProgramObject > 0)
1961 {
1962 if (mUniform.size() <= index)
1963 {
1964 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
1965 return;
1966 }
1967
1968 if (mUniform[index] >= 0)
1969 {
1970 std::map<GLint, LLVector4>::iterator iter = mValue.find(mUniform[index]);
1971 LLVector4 vec(v[0],0.f,0.f,0.f);
1972 if (iter == mValue.end() || shouldChange(iter->second,vec) || count != 1)
1973 {
1974 glUniform1fvARB(mUniform[index], count, v);
1975 mValue[mUniform[index]] = vec;
1976 }
1977 }
1978 }
1979}
1980
1981void LLGLSLShader::uniform2fv(U32 index, U32 count, const GLfloat* v)
1982{
1983 if (mProgramObject > 0)
1984 {
1985 if (mUniform.size() <= index)
1986 {
1987 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
1988 return;
1989 }
1990
1991 if (mUniform[index] >= 0)
1992 {
1993 std::map<GLint, LLVector4>::iterator iter = mValue.find(mUniform[index]);
1994 LLVector4 vec(v[0],v[1],0.f,0.f);
1995 if (iter == mValue.end() || shouldChange(iter->second,vec) || count != 1)
1996 {
1997 glUniform2fvARB(mUniform[index], count, v);
1998 mValue[mUniform[index]] = vec;
1999 }
2000 }
2001 }
2002}
2003
2004void LLGLSLShader::uniform3fv(U32 index, U32 count, const GLfloat* v)
2005{
2006 if (mProgramObject > 0)
2007 {
2008 if (mUniform.size() <= index)
2009 {
2010 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
2011 return;
2012 }
2013
2014 if (mUniform[index] >= 0)
2015 {
2016 std::map<GLint, LLVector4>::iterator iter = mValue.find(mUniform[index]);
2017 LLVector4 vec(v[0],v[1],v[2],0.f);
2018 if (iter == mValue.end() || shouldChange(iter->second,vec) || count != 1)
2019 {
2020 glUniform3fvARB(mUniform[index], count, v);
2021 mValue[mUniform[index]] = vec;
2022 }
2023 }
2024 }
2025}
2026
2027void LLGLSLShader::uniform4fv(U32 index, U32 count, const GLfloat* v)
2028{
2029 if (mProgramObject > 0)
2030 {
2031 if (mUniform.size() <= index)
2032 {
2033 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
2034 return;
2035 }
2036
2037 if (mUniform[index] >= 0)
2038 {
2039 std::map<GLint, LLVector4>::iterator iter = mValue.find(mUniform[index]);
2040 LLVector4 vec(v[0],v[1],v[2],v[3]);
2041 if (iter == mValue.end() || shouldChange(iter->second,vec) || count != 1)
2042 {
2043 glUniform4fvARB(mUniform[index], count, v);
2044 mValue[mUniform[index]] = vec;
2045 }
2046 }
2047 }
2048}
2049
2050void LLGLSLShader::uniformMatrix2fv(U32 index, U32 count, GLboolean transpose, const GLfloat *v)
2051{
2052 if (mProgramObject > 0)
2053 {
2054 if (mUniform.size() <= index)
2055 {
2056 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
2057 return;
2058 }
2059
2060 if (mUniform[index] >= 0)
2061 {
2062 glUniformMatrix2fvARB(mUniform[index], count, transpose, v);
2063 }
2064 }
2065}
2066
2067void LLGLSLShader::uniformMatrix3fv(U32 index, U32 count, GLboolean transpose, const GLfloat *v)
2068{
2069 if (mProgramObject > 0)
2070 {
2071 if (mUniform.size() <= index)
2072 {
2073 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
2074 return;
2075 }
2076
2077 if (mUniform[index] >= 0)
2078 {
2079 glUniformMatrix3fvARB(mUniform[index], count, transpose, v);
2080 }
2081 }
2082}
2083
2084void LLGLSLShader::uniformMatrix4fv(U32 index, U32 count, GLboolean transpose, const GLfloat *v)
2085{
2086 if (mProgramObject > 0)
2087 {
2088 if (mUniform.size() <= index)
2089 {
2090 UNIFORM_ERRS << "Uniform index out of bounds." << llendl;
2091 return;
2092 }
2093
2094 if (mUniform[index] >= 0)
2095 {
2096 glUniformMatrix4fvARB(mUniform[index], count, transpose, v);
2097 }
2098 }
2099}
2100
2101GLint LLGLSLShader::getUniformLocation(const string& uniform)
2102{
2103 if (mProgramObject > 0)
2104 {
2105 std::map<string, GLint>::iterator iter = mUniformMap.find(uniform);
2106 if (iter != mUniformMap.end())
2107 {
2108 llassert(iter->second == glGetUniformLocationARB(mProgramObject, uniform.c_str()));
2109 return iter->second;
2110 }
2111 }
2112
2113 return -1;
2114}
2115
2116void LLGLSLShader::uniform1f(const string& uniform, GLfloat v)
2117{
2118 GLint location = getUniformLocation(uniform);
2119
2120 if (location >= 0)
2121 {
2122 std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
2123 LLVector4 vec(v,0.f,0.f,0.f);
2124 if (iter == mValue.end() || shouldChange(iter->second,vec))
2125 {
2126 glUniform1fARB(location, v);
2127 mValue[location] = vec;
2128 }
2129 }
2130}
2131
2132void LLGLSLShader::uniform2f(const string& uniform, GLfloat x, GLfloat y)
2133{
2134 GLint location = getUniformLocation(uniform);
2135
2136 if (location >= 0)
2137 {
2138 std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
2139 LLVector4 vec(x,y,0.f,0.f);
2140 if (iter == mValue.end() || shouldChange(iter->second,vec))
2141 {
2142 glUniform2fARB(location, x,y);
2143 mValue[location] = vec;
2144 }
2145 }
2146
2147}
2148
2149void LLGLSLShader::uniform3f(const string& uniform, GLfloat x, GLfloat y, GLfloat z)
2150{
2151 GLint location = getUniformLocation(uniform);
2152
2153 if (location >= 0)
2154 {
2155 std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
2156 LLVector4 vec(x,y,z,0.f);
2157 if (iter == mValue.end() || shouldChange(iter->second,vec))
2158 {
2159 glUniform3fARB(location, x,y,z);
2160 mValue[location] = vec;
2161 }
2162 }
2163}
2164
2165void LLGLSLShader::uniform4f(const string& uniform, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
2166{
2167 GLint location = getUniformLocation(uniform);
2168
2169 if (location >= 0)
2170 {
2171 std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
2172 LLVector4 vec(x,y,z,w);
2173 if (iter == mValue.end() || shouldChange(iter->second,vec))
2174 {
2175 glUniform4fARB(location, x,y,z,w);
2176 mValue[location] = vec;
2177 }
2178 }
2179}
2180
2181void LLGLSLShader::uniform1fv(const string& uniform, U32 count, const GLfloat* v)
2182{
2183 GLint location = getUniformLocation(uniform);
2184
2185 if (location >= 0)
2186 {
2187 std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
2188 LLVector4 vec(v[0],0.f,0.f,0.f);
2189 if (iter == mValue.end() || shouldChange(iter->second,vec) || count != 1)
2190 {
2191 glUniform1fvARB(location, count, v);
2192 mValue[location] = vec;
2193 }
2194 }
2195}
2196
2197void LLGLSLShader::uniform2fv(const string& uniform, U32 count, const GLfloat* v)
2198{
2199 GLint location = getUniformLocation(uniform);
2200
2201 if (location >= 0)
2202 {
2203 std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
2204 LLVector4 vec(v[0],v[1],0.f,0.f);
2205 if (iter == mValue.end() || shouldChange(iter->second,vec) || count != 1)
2206 {
2207 glUniform2fvARB(location, count, v);
2208 mValue[location] = vec;
2209 }
2210 }
2211}
2212
2213void LLGLSLShader::uniform3fv(const string& uniform, U32 count, const GLfloat* v)
2214{
2215 GLint location = getUniformLocation(uniform);
2216
2217 if (location >= 0)
2218 {
2219 std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
2220 LLVector4 vec(v[0],v[1],v[2],0.f);
2221 if (iter == mValue.end() || shouldChange(iter->second,vec) || count != 1)
2222 {
2223 glUniform3fvARB(location, count, v);
2224 mValue[location] = vec;
2225 }
2226 }
2227}
2228
2229void LLGLSLShader::uniform4fv(const string& uniform, U32 count, const GLfloat* v)
2230{
2231 GLint location = getUniformLocation(uniform);
2232
2233 if (location >= 0)
2234 {
2235 LLVector4 vec(v);
2236 std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
2237 if (iter == mValue.end() || shouldChange(iter->second,vec) || count != 1)
2238 {
2239 glUniform4fvARB(location, count, v);
2240 mValue[location] = vec;
2241 }
2242 }
2243}
2244
2245void LLGLSLShader::uniformMatrix2fv(const string& uniform, U32 count, GLboolean transpose, const GLfloat* v)
2246{
2247 GLint location = getUniformLocation(uniform);
2248
2249 if (location >= 0)
2250 {
2251 glUniformMatrix2fvARB(location, count, transpose, v);
2252 }
2253}
2254
2255void LLGLSLShader::uniformMatrix3fv(const string& uniform, U32 count, GLboolean transpose, const GLfloat* v)
2256{
2257 GLint location = getUniformLocation(uniform);
2258
2259 if (location >= 0)
2260 {
2261 glUniformMatrix3fvARB(location, count, transpose, v);
2262 }
2263}
2264
2265void LLGLSLShader::uniformMatrix4fv(const string& uniform, U32 count, GLboolean transpose, const GLfloat* v)
2266{
2267 GLint location = getUniformLocation(uniform);
2268
2269 if (location >= 0)
2270 {
2271 glUniformMatrix4fvARB(location, count, transpose, v);
2272 }
2273}
2274
2275
1204void LLGLSLShader::vertexAttrib4f(U32 index, GLfloat x, GLfloat y, GLfloat z, GLfloat w) 2276void LLGLSLShader::vertexAttrib4f(U32 index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
1205{ 2277{
1206 if (mAttribute[index] > 0) 2278 if (mAttribute[index] > 0)
@@ -1216,11 +2288,3 @@ void LLGLSLShader::vertexAttrib4fv(U32 index, GLfloat* v)
1216 glVertexAttrib4fvARB(mAttribute[index], v); 2288 glVertexAttrib4fvARB(mAttribute[index], v);
1217 } 2289 }
1218} 2290}
1219
1220void LLScatterShader::init(GLhandleARB shader, int map_stage)
1221{
1222 glUseProgramObjectARB(shader);
1223 glUniform1iARB(glGetUniformLocationARB(shader, (GLcharARB *)"scatterMap"), map_stage);
1224 glUseProgramObjectARB(0);
1225}
1226
generated by cgit v1.1 at 2025-01-30 19:30:46 +0000