d07c171f |
1 | /* |
2 | Copyright (C) 2003 Rice1964 |
3 | |
4 | This program is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU General Public License |
6 | as published by the Free Software Foundation; either version 2 |
7 | of the License, or (at your option) any later version. |
8 | |
9 | This program is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | GNU General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU General Public License |
15 | along with this program; if not, write to the Free Software |
16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
17 | */ |
18 | |
19 | #include "OGLExtensions.h" |
20 | |
21 | #include "OGLCombinerNV.h" |
22 | #include "OGLRender.h" |
23 | #include "OGLGraphicsContext.h" |
24 | |
25 | //======================================================================== |
26 | #define MUX_E_F (MUX_PRIMLODFRAC+1) |
27 | #define MUX_SPARE1 (MUX_E_F+1) |
28 | #define MUX_SECONDARY_COLOR (MUX_SPARE1+1) |
29 | #define MUX_NOT_USED MUX_ERR |
30 | #define MUX_COMBINED_SIGNED (MUX_SECONDARY_COLOR+1) //Use only by Nvidia register combiner |
31 | |
32 | |
33 | typedef struct { |
34 | GLenum input; |
35 | GLenum mapping; |
36 | GLenum componentUsage; |
37 | }RGBMapType; |
38 | |
39 | RGBMapType RGBmap1[] = |
40 | { |
41 | {GL_ZERO, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_0 = 0, |
42 | {GL_ZERO, GL_UNSIGNED_INVERT_NV, GL_RGB}, //MUX_1, = ZERO NEG |
43 | {GL_SPARE0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_COMBINED, |
44 | {GL_TEXTURE0_ARB, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_TEXEL0, |
45 | {GL_TEXTURE1_ARB, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_TEXEL1, |
46 | {GL_CONSTANT_COLOR0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_PRIM, |
47 | {GL_PRIMARY_COLOR_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_SHADE, |
48 | {GL_CONSTANT_COLOR1_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_ENV, |
49 | {GL_SPARE0_NV, GL_UNSIGNED_IDENTITY_NV, GL_ALPHA}, //MUX_COMBALPHA, |
50 | {GL_TEXTURE0_ARB, GL_UNSIGNED_IDENTITY_NV, GL_ALPHA}, //MUX_T0_ALPHA, |
51 | {GL_TEXTURE1_ARB, GL_UNSIGNED_IDENTITY_NV, GL_ALPHA}, //MUX_T1_ALPHA, |
52 | {GL_CONSTANT_COLOR0_NV, GL_UNSIGNED_IDENTITY_NV, GL_ALPHA}, //MUX_PRIM_ALPHA, |
53 | {GL_PRIMARY_COLOR_NV, GL_UNSIGNED_IDENTITY_NV, GL_ALPHA}, //MUX_SHADE_ALPHA, |
54 | {GL_CONSTANT_COLOR1_NV, GL_UNSIGNED_IDENTITY_NV, GL_ALPHA}, //MUX_ENV_ALPHA, |
55 | {GL_CONSTANT_COLOR1_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_LODFRAC, |
56 | {GL_CONSTANT_COLOR1_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_PRIMLODFRAC, |
57 | {GL_E_TIMES_F_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_E_F, |
58 | {GL_SPARE1_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_SPARE1, |
59 | {GL_SECONDARY_COLOR_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB}, //MUX_SECONDARY_COLOR, |
60 | {GL_SPARE0_NV, GL_SIGNED_IDENTITY_NV, GL_RGB}, //MUX_COMBINED_SIGNED, |
61 | }; |
62 | |
63 | |
64 | //======================================================================== |
65 | COGLColorCombinerNvidia::COGLColorCombinerNvidia(CRender *pRender) : |
66 | COGLColorCombiner4(pRender) |
67 | { |
68 | m_bNVSupported = false; |
69 | delete m_pDecodedMux; |
70 | m_pDecodedMux = new COGLDecodedMux; |
71 | m_pDecodedMux->m_maxConstants=2; |
72 | } |
73 | |
74 | COGLColorCombinerNvidia::~COGLColorCombinerNvidia() |
75 | { |
76 | m_vCompiledSettings.clear(); |
77 | } |
78 | |
79 | |
80 | bool COGLColorCombinerNvidia::Initialize(void) |
81 | { |
82 | m_bNVSupported = false; |
83 | |
84 | if( COGLColorCombiner4::Initialize() ) |
85 | { |
86 | m_bSupportMultiTexture = true; |
87 | |
88 | COGLGraphicsContext *pcontext = (COGLGraphicsContext *)(CGraphicsContext::g_pGraphicsContext); |
89 | if( pcontext->IsExtensionSupported("GL_NV_texture_env_combine4") || pcontext->IsExtensionSupported("GL_NV_register_combiners") ) |
90 | { |
91 | m_bNVSupported = true; |
92 | glEnable(GL_REGISTER_COMBINERS_NV); |
93 | return true; |
94 | } |
95 | else |
96 | { |
97 | DebugMessage(M64MSG_ERROR, "Your video card does not support Nvidia OpenGL extension combiner"); |
98 | glDisable(GL_REGISTER_COMBINERS_NV); |
99 | return false; |
100 | } |
101 | } |
102 | |
103 | glDisable(GL_REGISTER_COMBINERS_NV); |
104 | return false; |
105 | } |
106 | |
107 | void COGLColorCombinerNvidia::InitCombinerCycle12(void) |
108 | { |
109 | if( !m_bNVSupported ) {COGLColorCombiner4::InitCombinerCycle12(); return;} |
110 | |
111 | glEnable(GL_REGISTER_COMBINERS_NV); |
112 | |
113 | #ifdef DEBUGGER |
114 | if( debuggerDropCombiners ) |
115 | { |
116 | m_vCompiledSettings.clear(); |
117 | m_dwLastMux0 = m_dwLastMux1 = 0; |
118 | debuggerDropCombiners = false; |
119 | } |
120 | #endif |
121 | |
122 | m_pOGLRender->EnableMultiTexture(); |
123 | bool combinerIsChanged = false; |
124 | |
125 | if( m_pDecodedMux->m_dwMux0 != m_dwLastMux0 || m_pDecodedMux->m_dwMux1 != m_dwLastMux1 || m_lastIndex < 0 ) |
126 | { |
127 | combinerIsChanged = true; |
128 | m_lastIndex = FindCompiledMux(); |
129 | if( m_lastIndex < 0 ) // Can not found |
130 | { |
131 | NVRegisterCombinerParserType result; |
132 | ParseDecodedMux(result); |
133 | m_lastIndex= SaveParserResult(result); |
134 | } |
135 | |
136 | m_dwLastMux0 = m_pDecodedMux->m_dwMux0; |
137 | m_dwLastMux1 = m_pDecodedMux->m_dwMux1; |
138 | GenerateNVRegisterCombinerSetting(m_lastIndex); |
139 | } |
140 | |
141 | m_pOGLRender->SetAllTexelRepeatFlag(); |
142 | |
143 | if( m_bCycleChanged || combinerIsChanged || gRDP.texturesAreReloaded || gRDP.colorsAreReloaded ) |
144 | { |
145 | gRDP.texturesAreReloaded = false; |
146 | if( m_bCycleChanged || combinerIsChanged ) |
147 | { |
148 | GenerateNVRegisterCombinerSettingConstants(m_lastIndex); |
149 | GenerateNVRegisterCombinerSetting(m_lastIndex); |
150 | ApplyFogAtFinalStage(); |
151 | } |
152 | else if( gRDP.colorsAreReloaded ) |
153 | { |
154 | GenerateNVRegisterCombinerSettingConstants(m_lastIndex); |
155 | } |
156 | |
157 | gRDP.colorsAreReloaded = false; |
158 | } |
159 | } |
160 | |
161 | void COGLColorCombinerNvidia::ParseDecodedMux(NVRegisterCombinerParserType &result) // Compile the decodedMux into NV register combiner setting |
162 | { |
163 | //int stagesForRGB=0; |
164 | //int stagesForAlpha=0; |
165 | //int stages=0; |
166 | |
167 | COGLDecodedMux &mux = *(COGLDecodedMux*)m_pDecodedMux; |
168 | mux.To_AB_Add_CD_Format(); |
169 | |
170 | result.stagesUsed=0; |
171 | |
172 | if( StagesNeedToUse(mux, N64Cycle0RGB) == 0 ) |
173 | { |
174 | // Nothing to be done for RGB |
175 | ByPassGeneralStage(result.s1rgb); |
176 | ByPassGeneralStage(result.s2rgb); |
177 | ByPassFinalStage(result.finalrgb); |
178 | } |
179 | else if( StagesNeedToUse(mux, N64Cycle0RGB) == 1 ) |
180 | { |
181 | result.stagesUsed = 1; |
182 | Parse1Mux(mux, N64Cycle0RGB, result.s1rgb); |
183 | if( StagesNeedToUse(mux, N64Cycle1RGB) == 0 ) |
184 | { |
185 | ByPassGeneralStage(result.s2rgb); |
186 | ByPassFinalStage(result.finalrgb); |
187 | } |
188 | else |
189 | { |
190 | result.stagesUsed = 2; |
191 | Parse1MuxForStage2AndFinalStage(mux, N64Cycle1RGB, result.s2rgb, result.finalrgb); |
192 | } |
193 | } |
194 | else |
195 | { |
196 | result.stagesUsed = 2; |
197 | Parse1Mux2Stages(mux, N64Cycle0RGB, result.s1rgb, result.s2rgb); |
198 | Parse1MuxForFinalStage(mux, N64Cycle1RGB, result.finalrgb); |
199 | } |
200 | |
201 | // Debug texel1 |
202 | /* |
203 | if( m_pDecodedMux->m_bTexel0IsUsed && m_pDecodedMux->m_bTexel1IsUsed ) |
204 | { |
205 | result.finalrgb.a = MUX_TEXEL0; |
206 | result.finalrgb.b = MUX_TEXEL1; |
207 | result.finalrgb.c = MUX_0; |
208 | result.finalrgb.d = MUX_0; |
209 | } |
210 | */ |
211 | |
212 | if( StagesNeedToUse(mux, N64Cycle0Alpha) == 0 ) |
213 | { |
214 | // Nothing to be done for Alpha |
215 | ByPassGeneralStage(result.s1alpha); |
216 | ByPassGeneralStage(result.s2alpha); |
217 | ByPassFinalStage(result.finalalpha); |
218 | } |
219 | else if( Parse1Mux2Stages(mux, N64Cycle0Alpha, result.s1alpha, result.s2alpha) == 1 ) |
220 | { |
221 | // Only 1 NV stage is used |
222 | if( result.stagesUsed == 0 ) result.stagesUsed = 1; |
223 | if( StagesNeedToUse(mux, N64Cycle1Alpha) == 0 ) |
224 | { |
225 | ByPassGeneralStage(result.s2alpha); |
226 | } |
227 | else |
228 | { |
229 | Parse1Mux(mux, N64Cycle1Alpha, result.s2alpha); |
230 | result.stagesUsed = 2; |
231 | } |
232 | } |
233 | else |
234 | { |
235 | // The 1st is used 2 stages, skip the 2nd N64 alpha setting |
236 | result.stagesUsed = 2; |
237 | result.s2alpha.a=MUX_COMBINED; |
238 | result.s2alpha.b=MUX_1; |
239 | result.s2alpha.c=m_pDecodedMux->m_n64Combiners[N64Cycle0Alpha].d; |
240 | result.s2alpha.d=MUX_1; |
241 | } |
242 | |
243 | // Parse Alpha setting, alpha does not have a final stage |
244 | ByPassFinalStage(result.finalalpha); |
245 | ParseDecodedMuxForConstant(result); |
246 | } |
247 | |
248 | void COGLColorCombinerNvidia::ParseDecodedMuxForConstant(NVRegisterCombinerParserType &result) |
249 | { |
250 | result.constant0 = MUX_0; |
251 | result.constant1 = MUX_0; |
252 | bool const0Used=false; |
253 | bool const1Used=false; |
254 | if( m_pDecodedMux->isUsed(MUX_PRIM) ) |
255 | { |
256 | result.constant0 = MUX_PRIM; |
257 | const0Used = true; |
258 | } |
259 | if( m_pDecodedMux->isUsed(MUX_ENV) ) |
260 | { |
261 | if( const0Used ) |
262 | { |
263 | result.constant1 = MUX_ENV; |
264 | const1Used = true; |
265 | } |
266 | else |
267 | { |
268 | result.constant0 = MUX_ENV; |
269 | const0Used = true; |
270 | } |
271 | } |
272 | if( m_pDecodedMux->isUsed(MUX_LODFRAC) && !const1Used ) |
273 | { |
274 | if( !const1Used ) |
275 | { |
276 | result.constant1 = MUX_LODFRAC; |
277 | const1Used = true; |
278 | } |
279 | else if( !const0Used ) |
280 | { |
281 | result.constant0 = MUX_LODFRAC; |
282 | const0Used = true; |
283 | } |
284 | } |
285 | |
286 | if( m_pDecodedMux->isUsed(MUX_PRIMLODFRAC) && !const1Used ) |
287 | { |
288 | if( !const1Used ) |
289 | { |
290 | result.constant1 = MUX_PRIMLODFRAC; |
291 | const1Used = true; |
292 | } |
293 | else if( !const0Used ) |
294 | { |
295 | result.constant0 = MUX_PRIMLODFRAC; |
296 | const0Used = true; |
297 | } |
298 | } |
299 | } |
300 | |
301 | int COGLColorCombinerNvidia::StagesNeedToUse(COGLDecodedMux &mux, N64StageNumberType stage) |
302 | { |
303 | N64CombinerType &m = mux.m_n64Combiners[stage]; |
304 | |
305 | switch(mux.splitType[stage]) |
306 | { |
307 | case CM_FMT_TYPE_NOT_USED: |
308 | return 0; |
309 | case CM_FMT_TYPE_D: // = A ==> can be done in 1 NV stage |
310 | case CM_FMT_TYPE_A_ADD_D: // = A+D ==> can be done in 1 NV stage |
311 | case CM_FMT_TYPE_A_MOD_C: // = A*C ==> can be done in 1 NV stage |
312 | case CM_FMT_TYPE_A_SUB_B: // = A-B ==> can be done in 1 NV stage |
313 | case CM_FMT_TYPE_A_MOD_C_ADD_D: // = A*C+D ==> can be done in 1 NV stage |
314 | case CM_FMT_TYPE_A_LERP_B_C: // = (A-B)*C+B ==> can be done in 1 NV stage |
315 | case CM_FMT_TYPE_A_SUB_B_MOD_C: // = (A-B)*C ==> can be done in 1 NV stage |
316 | case CM_FMT_TYPE_AB_ADD_CD: // = AB+CD |
317 | case CM_FMT_TYPE_AB_SUB_CD: // = AB-CD |
318 | return 1; |
319 | case CM_FMT_TYPE_A_SUB_B_ADD_D: // = A-B+D ==> can not be done in 1 stage |
320 | if( m.a == m.d ) // = 2A-B, simply it to A-B, in fact,we can do 2A-B with NV register combiner |
321 | return 1; |
322 | else // Need two NV stages for this N64 combiner |
323 | return 2; |
324 | case CM_FMT_TYPE_A_B_C_D: // = (A-B)*C+D ==> can not be done in 1 stage |
325 | default: |
326 | //if( m.a == m.d ) // = (A-B)*C+A = A(C+1)-B*C = A-B*C |
327 | // return 1; |
328 | //else |
329 | if( m.d == m.c ) // = (A-B)*C+C = A*C+(1-B)*C |
330 | return 1; |
331 | else // = (A-B)*C+D, need two NV stages |
332 | return 2; |
333 | } |
334 | } |
335 | |
336 | bool isTex(uint8 val) |
337 | { |
338 | if( (val&MUX_MASK) == MUX_TEXEL0 || (val&MUX_MASK) == MUX_TEXEL1 ) |
339 | return true; |
340 | else |
341 | return false; |
342 | } |
343 | int COGLColorCombinerNvidia::Parse1Mux(COGLDecodedMux &mux, N64StageNumberType stage, NVGeneralCombinerType &res) // Compile the decodedMux into NV register combiner setting |
344 | { |
345 | // Parse 1 N64 combiner, generate result and return how many NV stage is needed. |
346 | // result will be put into only 1 NV stage, not the 2nd one even if 2nd one is needed. |
347 | // The caller of this function will handle the 2nd NV stage if it is needed |
348 | |
349 | |
350 | // Up to here, the m_pDecodedMux is already simplied, N64 stage 1 and stage 2 have been |
351 | // adjusted so stage1 is almost always complicated than stage 2 |
352 | |
353 | // The stage type in decodedMux is still in (A-B)*C+D format |
354 | // we need to parser and translate it to A*B+C*D format for NV register general combiner |
355 | // and to A*D+(1-A)*C+D format for the NV final combiner |
356 | |
357 | // Remember that N64 has two stages, NV has two general combiner stages and 1 final combiner stage |
358 | // NV should be able to simulate exactly all possible N64 combiner settings |
359 | /* |
360 | CM_FMT_TYPE1_D, // = A ==> can be done in 1 NV stage |
361 | CM_FMT_TYPE2_A_ADD_D, // = A+D ==> can be done in 1 NV stage |
362 | CM_FMT_TYPE3_A_MOD_C, // = A*C ==> can be done in 1 NV stage |
363 | CM_FMT_TYPE4_A_SUB_B, // = A-B ==> can be done in 1 NV stage |
364 | CM_FMT_TYPE5_A_MOD_C_ADD_D, // = A*C+D ==> can be done in 1 NV stage |
365 | CM_FMT_TYPE6_A_LERP_B_C, // = (A-B)*C+B ==> can be done in 1 NV stage |
366 | CM_FMT_TYPE8_A_SUB_B_MOD_C, // = (A-B)*C ==> can be done in 1 NV stage |
367 | |
368 | CM_FMT_TYPE7_A_SUB_B_ADD_D, // = A-B+C ==> can not be done in 1 stage |
369 | CM_FMT_TYPE9_A_B_C_D, // = (A-B)*C+D ==> can not be done in 1 stage |
370 | |
371 | the last two ones, since we can neither do it in the final stage, if the 1st N64 stage |
372 | happen to be one of the two types and have used the two NV general combiners, and if the 2nd N64 |
373 | combiner happens to be one of the two types as well, then we have to simplify the N64 combiner so |
374 | to implement it. In such as case, the N64 combiners are too complicated, we just do what either as |
375 | we can to implement it. |
376 | |
377 | Use UNSIGNED_INVERT of ZERO ==> ONE |
378 | |
379 | // If the 1st N64 stage can not be done in 1 NV stage, then we will do 1st N64 stage |
380 | // by using 2 NV general combiner stages, and the 2nd N64 stage by using the NV final |
381 | // combiner stage. |
382 | |
383 | // RGB channel and alpha channel is the same in the general combiner, but different in |
384 | // the final combiner. In fact, final combiner does not do anything for alpha channel |
385 | // so alpha channel setting of both N64 combiner must be implemented by the two NV general |
386 | // combiner |
387 | |
388 | If we can not implement the two alpha setting in 2 NV combiner stages, we will do what either |
389 | as we can. |
390 | |
391 | */ |
392 | N64CombinerType &m = mux.m_n64Combiners[stage]; |
393 | |
394 | switch(mux.splitType[stage]) |
395 | { |
396 | case CM_FMT_TYPE_NOT_USED: |
397 | res.a=MUX_0; |
398 | res.b=MUX_0; |
399 | res.c=MUX_0; |
400 | res.d=MUX_0; |
401 | return 0; |
402 | break; |
403 | case CM_FMT_TYPE_D: // = A ==> can be done in 1 NV stage |
404 | res.a=m.d; |
405 | res.b=MUX_1; |
406 | res.c=MUX_0; |
407 | res.d=MUX_0; |
408 | return 1; |
409 | break; |
410 | case CM_FMT_TYPE_A_ADD_D: // = A+D ==> can be done in 1 NV stage |
411 | res.a=m.a; |
412 | res.b=MUX_1; |
413 | res.c=m.d; |
414 | res.d=MUX_1; |
415 | return 1; |
416 | break; |
417 | case CM_FMT_TYPE_A_MOD_C: // = A*C ==> can be done in 1 NV stage |
418 | res.a=m.a; |
419 | res.b=m.c; |
420 | res.c=MUX_0; |
421 | res.d=MUX_0; |
422 | return 1; |
423 | break; |
424 | case CM_FMT_TYPE_A_SUB_B: // = A-B ==> can be done in 1 NV stage |
425 | res.a=m.a; |
426 | res.b=MUX_1; |
427 | res.c=m.b|MUX_NEG; |
428 | res.d=MUX_1; |
429 | return 1; |
430 | break; |
431 | case CM_FMT_TYPE_A_MOD_C_ADD_D: // = A*C+D ==> can be done in 1 NV stage |
432 | res.a=m.a; |
433 | res.b=m.c; |
434 | res.c=m.d; |
435 | res.d=MUX_1; |
436 | return 1; |
437 | break; |
438 | case CM_FMT_TYPE_A_LERP_B_C: // = (A-B)*C+B ==> can be done in 1 NV stage |
439 | // = AC+(1-C)B |
440 | res.a=m.a; |
441 | res.b=m.c; |
442 | res.c=m.c^MUX_COMPLEMENT; |
443 | res.d=m.b; |
444 | return 1; |
445 | break; |
446 | case CM_FMT_TYPE_A_SUB_B_MOD_C: // = (A-B)*C ==> can be done in 1 NV stage |
447 | res.a=m.a; |
448 | res.b=m.c; |
449 | res.c=m.b|MUX_NEG; |
450 | res.d=m.c; |
451 | return 1; |
452 | break; |
453 | case CM_FMT_TYPE_AB_ADD_CD: // = AB+CD |
454 | res.a = m.a; |
455 | res.b = m.b; |
456 | res.c = m.c; |
457 | res.d = m.d; |
458 | return 1; |
459 | break; |
460 | case CM_FMT_TYPE_AB_SUB_CD: // = AB-CD |
461 | res.a = m.a; |
462 | res.b = m.b; |
463 | res.c = m.c|MUX_NEG; |
464 | res.d = m.d; |
465 | return 1; |
466 | break; |
467 | case CM_FMT_TYPE_A_SUB_B_ADD_D: // = A-B+D ==> can not be done in 1 stage |
468 | if( m.a == m.d ) // = 2A-B, simply it to A-B, in fact,we can do 2A-B with NV register combiner |
469 | { |
470 | res.a=m.a; |
471 | res.b=MUX_1; |
472 | res.c=m.b|MUX_NEG; |
473 | res.d=MUX_1; |
474 | return 1; |
475 | } |
476 | else // Need two NV stages for this N64 combiner |
477 | { |
478 | // Stage 1: R1=A-B |
479 | res.a=m.a; |
480 | res.b=MUX_1; |
481 | |
482 | if( isTex(res.b) || !isTex(res.d) ) |
483 | { |
484 | res.c=m.b|MUX_NEG; |
485 | res.d=MUX_1; |
486 | } |
487 | else |
488 | { |
489 | res.c=m.d; |
490 | res.d=MUX_1; |
491 | } |
492 | return 2; |
493 | } |
494 | break; |
495 | case CM_FMT_TYPE_A_B_C_D: // = (A-B)*C+D ==> can not be done in 1 stage |
496 | default: |
497 | if( m.a == m.d ) // = (A-B)*C+A = A(C+1)-B*C = A-B*C |
498 | { |
499 | res.a=m.a; |
500 | res.b=m.c; |
501 | res.c=m.b|MUX_NEG; |
502 | res.d=m.c; |
503 | return 1; |
504 | } |
505 | else if( m.d == m.c ) // = (A-B)*C+C = A*C+(1-B)*C |
506 | { |
507 | res.a=m.a; |
508 | res.b=m.c; |
509 | res.c=m.b^MUX_COMPLEMENT; |
510 | res.d=m.c; |
511 | return 1; |
512 | } |
513 | else // = (A-B)*C+D, need two NV stages |
514 | { |
515 | // Stage 1: R1=(A-B)*C = AC-BC |
516 | if( isTex(m.d) ) |
517 | { |
518 | // = A*C+D |
519 | res.a=m.a; |
520 | res.b=m.c; |
521 | res.c=m.d; |
522 | res.d=MUX_1; |
523 | } |
524 | else |
525 | { |
526 | // = (A-B)*C = A*C - B*C |
527 | res.a=m.a; |
528 | res.b=m.c; |
529 | res.c=m.b|MUX_NEG; |
530 | res.d=m.c; |
531 | } |
532 | return 2; |
533 | } |
534 | break; |
535 | } |
536 | } |
537 | |
538 | int COGLColorCombinerNvidia::Parse1Mux2Stages(COGLDecodedMux &mux, N64StageNumberType stage, NVGeneralCombinerType &res, NVGeneralCombinerType &res2) |
539 | { |
540 | N64CombinerType &m = mux.m_n64Combiners[stage]; |
541 | switch(mux.splitType[stage]) |
542 | { |
543 | case CM_FMT_TYPE_A_SUB_B_ADD_D: // = A-B+D ==> can not be done in 1 stage |
544 | if( m.a != m.d ) // = 2A-B, simply it to A-B, in fact,we can do 2A-B with NV register combiner |
545 | { |
546 | // Stage 1: R1=A-B |
547 | res.a=m.a; |
548 | res.b=MUX_1; |
549 | res.c=m.b|MUX_NEG; |
550 | res.d=MUX_1; |
551 | |
552 | res2.a=MUX_COMBINED_SIGNED; |
553 | res2.b=MUX_1; |
554 | res2.c=m.d; |
555 | res2.d=MUX_1; |
556 | |
557 | return 2; |
558 | } |
559 | break; |
560 | case CM_FMT_TYPE_A_B_C_D: // = (A-B)*C+D ==> can not be done in 1 stage |
561 | case CM_FMT_TYPE_A_B_C_A: // = (A-B)*C+D ==> can not be done in 1 stage |
562 | //if( m.a != m.d && m.d != m.c ) |
563 | { |
564 | // Stage 1: R1=(A-B)*C = AC-BC |
565 | res.a=m.a; |
566 | res.b=m.c; |
567 | res.c=m.b|MUX_NEG; |
568 | res.d=m.c; |
569 | |
570 | res2.a=MUX_COMBINED_SIGNED; |
571 | res2.b=MUX_1; |
572 | res2.c=m.d; |
573 | res2.d=MUX_1; |
574 | |
575 | return 2; |
576 | } |
577 | break; |
578 | default: |
579 | break; |
580 | } |
581 | return Parse1Mux(mux, stage, res); |
582 | } |
583 | |
584 | |
585 | void COGLColorCombinerNvidia::Parse1MuxForFinalStage(COGLDecodedMux &mux, N64StageNumberType stage, NVFinalCombinerType &res) |
586 | { |
587 | N64CombinerType &m = mux.m_n64Combiners[stage]; |
588 | |
589 | // Final stage equation is: AB+(1-A)C+D |
590 | switch(mux.splitType[stage]) |
591 | { |
592 | case CM_FMT_TYPE_NOT_USED: |
593 | res.a=MUX_0; |
594 | res.b=MUX_0; |
595 | res.c=MUX_0; |
596 | res.d=MUX_0; |
597 | break; |
598 | case CM_FMT_TYPE_D: // = A ==> can be done in 1 NV stage |
599 | res.a=m.a; |
600 | res.b=MUX_1; |
601 | res.c=MUX_0; |
602 | res.d=MUX_0; |
603 | break; |
604 | case CM_FMT_TYPE_A_ADD_D: // = A+D ==> can be done in 1 NV stage |
605 | res.a=m.a; |
606 | res.b=MUX_1; |
607 | res.c=MUX_0; |
608 | res.d=m.d; |
609 | break; |
610 | case CM_FMT_TYPE_A_MOD_C: // = A*C ==> can be done in 1 NV stage |
611 | res.a=m.a; |
612 | res.b=m.c; |
613 | res.c=MUX_0; |
614 | res.d=MUX_0; |
615 | break; |
616 | case CM_FMT_TYPE_A_SUB_B: // = A-B ==> can be done in 1 NV stage |
617 | res.a=m.a; |
618 | res.b=MUX_1; |
619 | res.c=MUX_0; |
620 | res.d=m.b|MUX_NEG; |
621 | break; |
622 | case CM_FMT_TYPE_A_MOD_C_ADD_D: // = A*C+D ==> can be done in 1 NV stage |
623 | res.a=m.a; |
624 | res.b=m.c; |
625 | res.c=MUX_0; |
626 | res.d=m.d; |
627 | break; |
628 | case CM_FMT_TYPE_A_LERP_B_C: // = (A-B)*C+B ==> can be done in 1 NV stage |
629 | // = AC+(1-B)C |
630 | res.a = m.c; |
631 | res.b = MUX_0; |
632 | res.c = m.b; |
633 | res.d = MUX_E_F; |
634 | res.e = m.a; |
635 | res.f = m.c; |
636 | break; |
637 | case CM_FMT_TYPE_A_SUB_B_MOD_C: // = (A-B)*C ==> can be done in 1 NV stage |
638 | res.a=m.c; |
639 | res.b=m.a; |
640 | res.c=m.b; |
641 | res.d=m.b|MUX_NEG; |
642 | break; |
643 | case CM_FMT_TYPE_AB_ADD_CD: // = AB+CD |
644 | res.a = m.a; |
645 | res.b = m.b; |
646 | res.e = m.c; |
647 | res.f = m.d; |
648 | res.c = MUX_0; |
649 | res.d = MUX_E_F; |
650 | break; |
651 | case CM_FMT_TYPE_AB_SUB_CD: // = AB-CD |
652 | res.a = m.a; |
653 | res.b = m.b; |
654 | res.e = m.c|MUX_NEG; |
655 | res.f = m.d; |
656 | res.c = MUX_0; |
657 | res.d = MUX_E_F; |
658 | break; |
659 | case CM_FMT_TYPE_A_SUB_B_ADD_D: // = A-B+D ==> can not be done in 1 stage |
660 | if( m.a == m.d ) // = 2A-B, simply it to A-B, in fact,we can do 2A-B with NV register combiner |
661 | { |
662 | res.a=m.a; |
663 | res.b=MUX_1; |
664 | res.c=MUX_0; |
665 | res.d=m.b|MUX_NEG; |
666 | } |
667 | else // Need two NV stages for this N64 combiner |
668 | { |
669 | TRACE0("NV Combiner parse, check me, not fully support this combiner"); |
670 | // final combiner can not fully support this combiner setting |
671 | // Stage 1: R1=A-B |
672 | res.a=m.a; |
673 | res.b=MUX_1; |
674 | res.c=MUX_0; |
675 | res.d=m.b|MUX_NEG; |
676 | } |
677 | break; |
678 | case CM_FMT_TYPE_A_B_C_D: // = (A-B)*C+D ==> can not be done in 1 stage |
679 | default: |
680 | if( m.a == m.d ) // = (A-B)*C+A = A(C+1)-B*C = A-B*C |
681 | { |
682 | /* |
683 | res.a=m.c; |
684 | res.b=m.b|MUX_NEG; |
685 | res.c=MUX_0; |
686 | res.d=m.a; |
687 | */ |
688 | res.a=m.c; |
689 | res.b=m.a; |
690 | res.c=m.b; |
691 | res.d=MUX_0; |
692 | } |
693 | else if( m.d == m.c ) // = (A-B)*C+C = A*C+(1-B)*C |
694 | { |
695 | res.a=m.b; |
696 | res.b=MUX_0; |
697 | res.c=m.c; |
698 | res.d=MUX_E_F; |
699 | res.e=m.a; |
700 | res.f=m.c; |
701 | } |
702 | else // = (A-B)*C+D, need two NV stages |
703 | { |
704 | TRACE0("NV Combiner parse, check me, not fully support this combiner"); |
705 | // final combiner can not fully support this combiner setting |
706 | // Stage 1: R1=(A-B)*C = AC-BC |
707 | res.a=m.c; |
708 | res.b=m.a; |
709 | res.c=m.b; |
710 | res.d=m.b|MUX_NEG; |
711 | } |
712 | break; |
713 | } |
714 | res.g=MUX_COMBINED; |
715 | } |
716 | |
717 | int COGLColorCombinerNvidia::Parse1MuxForStage2AndFinalStage(COGLDecodedMux &mux, N64StageNumberType stage, NVGeneralCombinerType &res, NVFinalCombinerType &fres) |
718 | { |
719 | if( Parse1Mux(mux, stage, res) == 1 ) |
720 | { |
721 | ByPassFinalStage(fres); |
722 | return 1; |
723 | } |
724 | else |
725 | { |
726 | ByPassFinalStage(fres); |
727 | fres.a=MUX_COMBINED; |
728 | fres.b=MUX_1; |
729 | fres.d = mux.m_n64Combiners[stage].d; |
730 | fres.g=MUX_COMBINED; |
731 | return 2; |
732 | } |
733 | } |
734 | |
735 | void COGLColorCombinerNvidia::ByPassFinalStage(NVFinalCombinerType &fres) |
736 | { |
737 | fres.a=MUX_0; |
738 | fres.b=MUX_0; |
739 | fres.c=MUX_0; |
740 | fres.d=MUX_COMBINED; |
741 | fres.e=MUX_0; |
742 | fres.f=MUX_0; |
743 | fres.g=MUX_COMBINED; |
744 | } |
745 | |
746 | void COGLColorCombinerNvidia::ByPassGeneralStage(NVGeneralCombinerType &res) |
747 | { |
748 | res.a=MUX_1; |
749 | res.b=MUX_COMBINED; |
750 | res.c=MUX_0; |
751 | res.d=MUX_0; |
752 | } |
753 | |
754 | int COGLColorCombinerNvidia::FindCompiledMux(void) |
755 | { |
756 | for( uint32 i=0; i<m_vCompiledSettings.size(); i++ ) |
757 | { |
758 | if( m_vCompiledSettings[i].dwMux0 == m_pDecodedMux->m_dwMux0 && m_vCompiledSettings[i].dwMux1 == m_pDecodedMux->m_dwMux1 ) |
759 | return i; |
760 | } |
761 | |
762 | return -1; |
763 | } |
764 | void COGLColorCombinerNvidia::GenerateNVRegisterCombinerSettingConstants(int index) |
765 | { |
766 | NVRegisterCombinerSettingType &info = m_vCompiledSettings[index]; |
767 | uint8 consts[2] = {info.constant0,info.constant1}; |
768 | |
769 | float *pf; |
770 | |
771 | for( int i=0; i<2; i++ ) |
772 | { |
773 | switch( consts[i] ) |
774 | { |
775 | case MUX_PRIM: |
776 | pf = GetPrimitiveColorfv(); |
777 | pglCombinerParameterfvNV(GL_CONSTANT_COLOR0_NV+i,pf); |
778 | break; |
779 | case MUX_ENV: |
780 | pf = GetEnvColorfv(); |
781 | pglCombinerParameterfvNV(GL_CONSTANT_COLOR0_NV+i,pf); |
782 | break; |
783 | case MUX_LODFRAC: |
784 | case MUX_PRIMLODFRAC: |
785 | { |
786 | float frac = gRDP.primLODFrac / 255.0f; |
787 | float tempf[4] = {frac,frac,frac,frac}; |
788 | pglCombinerParameterfvNV(GL_CONSTANT_COLOR0_NV+i,tempf); |
789 | break; |
790 | } |
791 | } |
792 | } |
793 | } |
794 | |
795 | void COGLColorCombinerNvidia::GenerateNVRegisterCombinerSetting(int index) |
796 | { |
797 | if( index < 0 || index >= (int)m_vCompiledSettings.size() ) |
798 | { |
799 | TRACE0("NV Register combiner, vector index out of range"); |
800 | return; |
801 | } |
802 | |
803 | NVRegisterCombinerSettingType &info = m_vCompiledSettings[index]; |
804 | |
805 | pglCombinerParameteriNV(GL_NUM_GENERAL_COMBINERS_NV,info.numOfStages); |
806 | |
807 | uint32 i; |
808 | |
809 | if( info.numOfStages > 0 ) |
810 | { |
811 | for( i=0; i<4; i++ ) |
812 | { |
813 | pglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, info.stage1RGB[i].variable, info.stage1RGB[i].input, |
814 | info.stage1RGB[i].mapping, info.stage1RGB[i].componentUsage ); |
815 | } |
816 | |
817 | for( i=0; i<4; i++ ) |
818 | { |
819 | pglCombinerInputNV(GL_COMBINER0_NV, GL_ALPHA, info.stage1Alpha[i].variable, info.stage1Alpha[i].input, |
820 | info.stage1Alpha[i].mapping, info.stage1Alpha[i].componentUsage ); |
821 | } |
822 | |
823 | pglCombinerOutputNV(GL_COMBINER0_NV, GL_RGB, info.stage1outputRGB.abOutput, info.stage1outputRGB.cdOutput, |
824 | info.stage1outputRGB.sumOutput, info.stage1outputRGB.scale, info.stage1outputRGB.bias, info.stage1outputRGB.abDotProduct, |
825 | info.stage1outputRGB.cdDotProduct, info.stage1outputRGB.muxSum); |
826 | |
827 | pglCombinerOutputNV(GL_COMBINER0_NV, GL_ALPHA, info.stage2outputAlpha.abOutput, info.stage2outputAlpha.cdOutput, |
828 | info.stage2outputAlpha.sumOutput, info.stage2outputAlpha.scale, info.stage2outputAlpha.bias, info.stage2outputAlpha.abDotProduct, |
829 | info.stage2outputAlpha.cdDotProduct, info.stage2outputAlpha.muxSum); |
830 | |
831 | if( info.numOfStages > 1 ) |
832 | { |
833 | for( i=0; i<4; i++ ) |
834 | { |
835 | pglCombinerInputNV(GL_COMBINER1_NV, GL_RGB, info.stage2RGB[i].variable, |
836 | info.stage2RGB[i].input, info.stage2RGB[i].mapping, info.stage2RGB[i].componentUsage ); |
837 | } |
838 | |
839 | for( i=0; i<4; i++ ) |
840 | { |
841 | pglCombinerInputNV(GL_COMBINER1_NV, GL_ALPHA, info.stage2Alpha[i].variable, info.stage2Alpha[i].input, |
842 | info.stage2Alpha[i].mapping, info.stage2Alpha[i].componentUsage ); |
843 | } |
844 | |
845 | pglCombinerOutputNV(GL_COMBINER1_NV, GL_RGB, info.stage2outputRGB.abOutput, info.stage2outputRGB.cdOutput, |
846 | info.stage2outputRGB.sumOutput, info.stage2outputRGB.scale, info.stage2outputRGB.bias, info.stage2outputRGB.abDotProduct, |
847 | info.stage2outputRGB.cdDotProduct, info.stage2outputRGB.muxSum); |
848 | |
849 | pglCombinerOutputNV(GL_COMBINER1_NV, GL_ALPHA, info.stage2outputAlpha.abOutput, info.stage2outputAlpha.cdOutput, |
850 | info.stage2outputAlpha.sumOutput, info.stage2outputAlpha.scale, info.stage2outputAlpha.bias, info.stage2outputAlpha.abDotProduct, |
851 | info.stage2outputAlpha.cdDotProduct, info.stage2outputAlpha.muxSum); |
852 | } |
853 | } |
854 | |
855 | for( i=0; i<7; i++ ) |
856 | { |
857 | pglFinalCombinerInputNV(info.finalStage[i].variable, info.finalStage[i].input, |
858 | info.finalStage[i].mapping, info.finalStage[i].componentUsage ); |
859 | } |
860 | } |
861 | |
862 | GLenum COGLColorCombinerNvidia::ConstMap(uint8 c) |
863 | { |
864 | switch(c) |
865 | { |
866 | case MUX_0: |
867 | return GL_ZERO; |
868 | case MUX_1: |
869 | return GL_ZERO; |
870 | case MUX_COMBINED: |
871 | case MUX_TEXEL0: |
872 | case MUX_TEXEL1: |
873 | case MUX_PRIM: |
874 | case MUX_SHADE: |
875 | case MUX_ENV: |
876 | case MUX_COMBALPHA: |
877 | case MUX_T0_ALPHA: |
878 | case MUX_T1_ALPHA: |
879 | case MUX_PRIM_ALPHA: |
880 | case MUX_SHADE_ALPHA: |
881 | case MUX_ENV_ALPHA: |
882 | case MUX_LODFRAC: |
883 | case MUX_PRIMLODFRAC: |
884 | break; |
885 | } |
886 | return GL_ZERO; |
887 | |
888 | } |
889 | |
890 | void Set1Variable(GLenum variable, uint8 val, NVCombinerInputType &record, const NVRegisterCombinerParserType &result, bool forRGB=true) |
891 | { |
892 | record.variable = variable; |
893 | record.componentUsage = RGBmap1[val&MUX_MASK].componentUsage; |
894 | record.input = RGBmap1[val&MUX_MASK].input; |
895 | record.mapping = RGBmap1[val&MUX_MASK].mapping; |
896 | |
897 | switch( val&MUX_MASK ) |
898 | { |
899 | case MUX_PRIM: |
900 | case MUX_ENV: |
901 | case MUX_PRIMLODFRAC: |
902 | case MUX_LODFRAC: |
903 | if( (val&MUX_MASK) == result.constant0 ) |
904 | { |
905 | record.input = GL_CONSTANT_COLOR0_NV; |
906 | } |
907 | else if( (val&MUX_MASK) == result.constant1 ) |
908 | { |
909 | record.input = GL_CONSTANT_COLOR1_NV; |
910 | } |
911 | else |
912 | { |
913 | record.input = GL_ZERO; |
914 | } |
915 | break; |
916 | } |
917 | |
918 | if( val&MUX_NEG ) |
919 | { |
920 | record.mapping = GL_SIGNED_NEGATE_NV; |
921 | } |
922 | else if( val == MUX_1 ) |
923 | { |
924 | record.mapping = GL_UNSIGNED_INVERT_NV; |
925 | } |
926 | else if( val & MUX_COMPLEMENT ) |
927 | { |
928 | record.mapping = GL_UNSIGNED_INVERT_NV; |
929 | } |
930 | |
931 | if( val & MUX_ALPHAREPLICATE || !forRGB ) |
932 | { |
933 | record.componentUsage = GL_ALPHA; |
934 | } |
935 | } |
936 | |
937 | int COGLColorCombinerNvidia::SaveParserResult(const NVRegisterCombinerParserType &result) |
938 | { |
939 | NVRegisterCombinerSettingType save; |
940 | |
941 | // Stage 1 RGB |
942 | Set1Variable(GL_VARIABLE_A_NV, result.s1rgb.a, save.stage1RGB[0], result); |
943 | Set1Variable(GL_VARIABLE_B_NV, result.s1rgb.b, save.stage1RGB[1], result); |
944 | Set1Variable(GL_VARIABLE_C_NV, result.s1rgb.c, save.stage1RGB[2], result); |
945 | Set1Variable(GL_VARIABLE_D_NV, result.s1rgb.d, save.stage1RGB[3], result); |
946 | |
947 | // Stage 1 Alpha |
948 | Set1Variable(GL_VARIABLE_A_NV, result.s1alpha.a, save.stage1Alpha[0], result, false); |
949 | Set1Variable(GL_VARIABLE_B_NV, result.s1alpha.b, save.stage1Alpha[1], result, false); |
950 | Set1Variable(GL_VARIABLE_C_NV, result.s1alpha.c, save.stage1Alpha[2], result, false); |
951 | Set1Variable(GL_VARIABLE_D_NV, result.s1alpha.d, save.stage1Alpha[3], result, false); |
952 | |
953 | // Stage 2 RGB |
954 | Set1Variable(GL_VARIABLE_A_NV, result.s2rgb.a, save.stage2RGB[0], result); |
955 | Set1Variable(GL_VARIABLE_B_NV, result.s2rgb.b, save.stage2RGB[1], result); |
956 | Set1Variable(GL_VARIABLE_C_NV, result.s2rgb.c, save.stage2RGB[2], result); |
957 | Set1Variable(GL_VARIABLE_D_NV, result.s2rgb.d, save.stage2RGB[3], result); |
958 | |
959 | // Stage 2 Alpha |
960 | Set1Variable(GL_VARIABLE_A_NV, result.s2alpha.a, save.stage2Alpha[0], result, false); |
961 | Set1Variable(GL_VARIABLE_B_NV, result.s2alpha.b, save.stage2Alpha[1], result, false); |
962 | Set1Variable(GL_VARIABLE_C_NV, result.s2alpha.c, save.stage2Alpha[2], result, false); |
963 | Set1Variable(GL_VARIABLE_D_NV, result.s2alpha.d, save.stage2Alpha[3], result, false); |
964 | |
965 | // Final Stage RGB |
966 | Set1Variable(GL_VARIABLE_A_NV, result.finalrgb.a, save.finalStage[0], result); |
967 | Set1Variable(GL_VARIABLE_B_NV, result.finalrgb.b, save.finalStage[1], result); |
968 | Set1Variable(GL_VARIABLE_C_NV, result.finalrgb.c, save.finalStage[2], result); |
969 | Set1Variable(GL_VARIABLE_D_NV, result.finalrgb.d, save.finalStage[3], result); |
970 | Set1Variable(GL_VARIABLE_E_NV, result.finalrgb.e, save.finalStage[4], result); |
971 | //save.finalStage[4].componentUsage = GL_ALPHA; |
972 | Set1Variable(GL_VARIABLE_F_NV, result.finalrgb.f, save.finalStage[5], result); |
973 | //save.finalStage[5].componentUsage = GL_ALPHA; |
974 | Set1Variable(GL_VARIABLE_G_NV, result.finalrgb.g, save.finalStage[6], result); |
975 | save.finalStage[6].componentUsage = GL_ALPHA; |
976 | |
977 | save.numOfStages = result.stagesUsed; |
978 | save.dwMux0 = m_pDecodedMux->m_dwMux0; |
979 | save.dwMux1 = m_pDecodedMux->m_dwMux1; |
980 | |
981 | save.stage1outputRGB.scale = GL_NONE; |
982 | save.stage1outputRGB.sumOutput = GL_SPARE0_NV; |
983 | save.stage1outputRGB.abDotProduct = GL_FALSE; |
984 | save.stage1outputRGB.cdDotProduct = GL_FALSE; |
985 | save.stage1outputRGB.abOutput = GL_SPARE1_NV; |
986 | save.stage1outputRGB.cdOutput = GL_SECONDARY_COLOR_NV; |
987 | save.stage1outputRGB.bias = GL_NONE; |
988 | save.stage1outputRGB.muxSum = GL_FALSE; |
989 | |
990 | save.stage1outputAlpha.scale = GL_NONE; |
991 | save.stage1outputAlpha.sumOutput = GL_SPARE0_NV; |
992 | save.stage1outputAlpha.abDotProduct = GL_FALSE; |
993 | save.stage1outputAlpha.cdDotProduct = GL_FALSE; |
994 | save.stage1outputAlpha.abOutput = GL_SPARE1_NV; |
995 | save.stage1outputAlpha.cdOutput = GL_SECONDARY_COLOR_NV; |
996 | save.stage1outputAlpha.bias = GL_NONE; |
997 | save.stage1outputAlpha.muxSum = GL_FALSE; |
998 | |
999 | save.stage2outputRGB.scale = GL_NONE; |
1000 | save.stage2outputRGB.sumOutput = GL_SPARE0_NV; |
1001 | save.stage2outputRGB.abDotProduct = GL_FALSE; |
1002 | save.stage2outputRGB.cdDotProduct = GL_FALSE; |
1003 | save.stage2outputRGB.abOutput = GL_SPARE1_NV; |
1004 | save.stage2outputRGB.cdOutput = GL_SECONDARY_COLOR_NV; |
1005 | save.stage2outputRGB.bias = GL_NONE; |
1006 | save.stage2outputRGB.muxSum = GL_FALSE; |
1007 | |
1008 | save.stage2outputAlpha.scale = GL_NONE; |
1009 | save.stage2outputAlpha.sumOutput = GL_SPARE0_NV; |
1010 | save.stage2outputAlpha.abDotProduct = GL_FALSE; |
1011 | save.stage2outputAlpha.cdDotProduct = GL_FALSE; |
1012 | save.stage2outputAlpha.abOutput = GL_SPARE1_NV; |
1013 | save.stage2outputAlpha.cdOutput = GL_SECONDARY_COLOR_NV; |
1014 | save.stage2outputAlpha.bias = GL_NONE; |
1015 | save.stage2outputAlpha.muxSum = GL_FALSE; |
1016 | |
1017 | save.constant0 = result.constant0; |
1018 | save.constant1 = result.constant1; |
1019 | |
1020 | #ifdef DEBUGGER |
1021 | memcpy(&(save.parseResult),&result, sizeof(result)); |
1022 | if( logCombiners ) |
1023 | { |
1024 | TRACE0("\nNew Mux:\n"); |
1025 | DisplayMuxString(); |
1026 | COGLColorCombiner::DisplaySimpleMuxString(); |
1027 | DisplayNVCombinerString(save); |
1028 | } |
1029 | #endif |
1030 | |
1031 | m_vCompiledSettings.push_back(save); |
1032 | |
1033 | return m_vCompiledSettings.size()-1; // Return the index of the last element |
1034 | } |
1035 | |
1036 | |
1037 | void COGLColorCombinerNvidia::DisableCombiner(void) |
1038 | { |
1039 | glDisable(GL_REGISTER_COMBINERS_NV); |
1040 | COGLColorCombiner4::DisableCombiner(); |
1041 | } |
1042 | |
1043 | void COGLColorCombinerNvidia::InitCombinerCycleCopy(void) |
1044 | { |
1045 | glDisable(GL_REGISTER_COMBINERS_NV); |
1046 | COGLColorCombiner4::InitCombinerCycleCopy(); |
1047 | } |
1048 | |
1049 | void COGLColorCombinerNvidia::InitCombinerCycleFill(void) |
1050 | { |
1051 | glDisable(GL_REGISTER_COMBINERS_NV); |
1052 | COGLColorCombiner4::InitCombinerCycleFill(); |
1053 | } |
1054 | |
1055 | void COGLColorCombinerNvidia::InitCombinerBlenderForSimpleTextureDraw(uint32 tile) |
1056 | { |
1057 | glDisable(GL_REGISTER_COMBINERS_NV); |
1058 | COGLColorCombiner::InitCombinerBlenderForSimpleTextureDraw(tile); |
1059 | } |
1060 | |
1061 | void COGLColorCombinerNvidia::ApplyFogAtFinalStage() |
1062 | { |
1063 | // If we need to enable fog at final stage, the current flag stage setting |
1064 | // will be affect, which means correct combiner setting at final stage is lost |
1065 | // in order to use fog |
1066 | if( glIsEnabled(GL_FOG) ) |
1067 | { |
1068 | // Use final stage as: cmb*fogfactor+fog*(1-fogfactor) |
1069 | pglFinalCombinerInputNV(GL_VARIABLE_A_NV, GL_FOG, GL_UNSIGNED_IDENTITY_NV, GL_ALPHA ); |
1070 | pglFinalCombinerInputNV(GL_VARIABLE_B_NV, GL_SPARE0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB ); |
1071 | pglFinalCombinerInputNV(GL_VARIABLE_C_NV, GL_FOG, GL_UNSIGNED_IDENTITY_NV, GL_RGB ); |
1072 | pglFinalCombinerInputNV(GL_VARIABLE_D_NV, GL_ZERO, GL_UNSIGNED_IDENTITY_NV, GL_RGB ); |
1073 | } |
1074 | } |
1075 | |
1076 | #ifdef DEBUGGER |
1077 | extern const char *translatedCombTypes[]; |
1078 | void COGLColorCombinerNvidia::DisplaySimpleMuxString(void) |
1079 | { |
1080 | COGLColorCombiner::DisplaySimpleMuxString(); |
1081 | TRACE0("\nNV Combiner setting\n"); |
1082 | uint32 index = FindCompiledMux(); |
1083 | if( index >= 0 ) |
1084 | { |
1085 | NVRegisterCombinerSettingType &record = m_vCompiledSettings[index]; |
1086 | DisplayNVCombinerString(record); |
1087 | } |
1088 | } |
1089 | |
1090 | char* FormatStrForFinalStage(uint8 val, char* buf) |
1091 | { |
1092 | if( (val&MUX_MASK) == MUX_E_F ) |
1093 | { |
1094 | strcpy(buf, "E_F"); |
1095 | return buf; |
1096 | } |
1097 | else |
1098 | return DecodedMux::FormatStr(val, buf); |
1099 | } |
1100 | |
1101 | void COGLColorCombinerNvidia::DisplayNVCombinerString(NVRegisterCombinerSettingType &record) |
1102 | { |
1103 | NVRegisterCombinerParserType &result = record.parseResult; |
1104 | |
1105 | char buf[2000]; |
1106 | char buf0[30]; |
1107 | char buf1[30]; |
1108 | char buf2[30]; |
1109 | char buf3[30]; |
1110 | char buf4[30]; |
1111 | char buf5[30]; |
1112 | char buf6[30]; |
1113 | buf[0]='\0'; |
1114 | |
1115 | TRACE0("\n\n"); |
1116 | TRACE0("\nNvidia combiner stages:\n"); |
1117 | |
1118 | DebuggerAppendMsg("//aRGB0:\t%s * %s + %s * %s\n", DecodedMux::FormatStr(result.s1rgb.a, buf0), |
1119 | DecodedMux::FormatStr(result.s1rgb.b, buf1), DecodedMux::FormatStr(result.s1rgb.c, buf2),DecodedMux::FormatStr(result.s1rgb.d, buf3)); |
1120 | DebuggerAppendMsg("//aA0:\t%s * %s + %s * %s\n", DecodedMux::FormatStr(result.s1alpha.a, buf0), |
1121 | DecodedMux::FormatStr(result.s1alpha.b, buf1), DecodedMux::FormatStr(result.s1alpha.c, buf2),DecodedMux::FormatStr(result.s1alpha.d, buf3)); |
1122 | if( record.numOfStages == 2 ) |
1123 | { |
1124 | DebuggerAppendMsg("//aRGB1:\t%s * %s + %s * %s\n", DecodedMux::FormatStr(result.s2rgb.a, buf0), |
1125 | DecodedMux::FormatStr(result.s2rgb.b, buf1), DecodedMux::FormatStr(result.s2rgb.c, buf2),DecodedMux::FormatStr(result.s2rgb.d, buf3)); |
1126 | DebuggerAppendMsg("//aA1:\t%s * %s + %s * %s\n", DecodedMux::FormatStr(result.s2alpha.a, buf0), |
1127 | DecodedMux::FormatStr(result.s2alpha.b, buf1), DecodedMux::FormatStr(result.s2alpha.c, buf2),DecodedMux::FormatStr(result.s2alpha.d, buf3)); |
1128 | } |
1129 | DebuggerAppendMsg("//Final:\t%s * %s + (1 - %s) * %s + %s\n\tE=%s, F=%s\n", FormatStrForFinalStage(result.finalrgb.a, buf0), |
1130 | FormatStrForFinalStage(result.finalrgb.b, buf1), FormatStrForFinalStage(result.finalrgb.a, buf2), |
1131 | FormatStrForFinalStage(result.finalrgb.c, buf3), FormatStrForFinalStage(result.finalrgb.d, buf4), |
1132 | FormatStrForFinalStage(result.finalrgb.e, buf5), FormatStrForFinalStage(result.finalrgb.f, buf6)); |
1133 | |
1134 | if( result.constant0 != MUX_0 ) |
1135 | { |
1136 | DebuggerAppendMsg("//Constant 0:\t%s\n", DecodedMux::FormatStr(result.constant0, buf0)); |
1137 | } |
1138 | if( result.constant1 != MUX_0 ) |
1139 | { |
1140 | DebuggerAppendMsg("//Constant 1:\t%s\n", DecodedMux::FormatStr(result.constant1, buf0)); |
1141 | } |
1142 | TRACE0("\n\n"); |
1143 | } |
1144 | |
1145 | #endif |
1146 | |