Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Mesa 3-D graphics library |
Brian Paul | 8a97946 | 2006-04-20 15:06:40 +0000 | [diff] [blame] | 3 | * Version: 6.5.1 |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 4 | * |
Brian Paul | 8a97946 | 2006-04-20 15:06:40 +0000 | [diff] [blame] | 5 | * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 8 | * copy of this software and associated documentation files (the "Software"), |
| 9 | * to deal in the Software without restriction, including without limitation |
| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
| 12 | * Software is furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included |
| 15 | * in all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 20 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| 21 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 22 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | /** |
| 26 | * \file nvprogram.c |
| 27 | * NVIDIA vertex/fragment program state management functions. |
| 28 | * \author Brian Paul |
| 29 | */ |
| 30 | |
| 31 | /* |
| 32 | * Regarding GL_NV_fragment/vertex_program, GL_NV_vertex_program1_1, etc: |
| 33 | * |
| 34 | * Portions of this software may use or implement intellectual |
| 35 | * property owned and licensed by NVIDIA Corporation. NVIDIA disclaims |
| 36 | * any and all warranties with respect to such intellectual property, |
| 37 | * including any use thereof or modifications thereto. |
| 38 | */ |
| 39 | |
| 40 | #include "glheader.h" |
| 41 | #include "context.h" |
| 42 | #include "hash.h" |
| 43 | #include "imports.h" |
| 44 | #include "macros.h" |
| 45 | #include "mtypes.h" |
| 46 | #include "nvfragparse.h" |
Brian Paul | 7e80751 | 2005-11-05 17:10:45 +0000 | [diff] [blame] | 47 | #include "program_instruction.h" |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 48 | #include "nvvertexec.h" |
| 49 | #include "nvvertparse.h" |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 50 | #include "nvprogram.h" |
| 51 | #include "program.h" |
| 52 | |
| 53 | |
| 54 | |
| 55 | /** |
| 56 | * Execute a vertex state program. |
| 57 | * \note Called from the GL API dispatcher. |
| 58 | */ |
| 59 | void GLAPIENTRY |
| 60 | _mesa_ExecuteProgramNV(GLenum target, GLuint id, const GLfloat *params) |
| 61 | { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 62 | struct gl_vertex_program *vprog; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 63 | GET_CURRENT_CONTEXT(ctx); |
| 64 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 65 | |
| 66 | if (target != GL_VERTEX_STATE_PROGRAM_NV) { |
| 67 | _mesa_error(ctx, GL_INVALID_ENUM, "glExecuteProgramNV"); |
| 68 | return; |
| 69 | } |
| 70 | |
| 71 | FLUSH_VERTICES(ctx, _NEW_PROGRAM); |
| 72 | |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 73 | vprog = (struct gl_vertex_program *) |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 74 | _mesa_HashLookup(ctx->Shared->Programs, id); |
| 75 | |
| 76 | if (!vprog || vprog->Base.Target != GL_VERTEX_STATE_PROGRAM_NV) { |
| 77 | _mesa_error(ctx, GL_INVALID_OPERATION, "glExecuteProgramNV"); |
| 78 | return; |
| 79 | } |
| 80 | |
Brian Paul | 05a6f2f | 2004-04-21 18:09:14 +0000 | [diff] [blame] | 81 | _mesa_init_vp_per_vertex_registers(ctx); |
| 82 | _mesa_init_vp_per_primitive_registers(ctx); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 83 | COPY_4V(ctx->VertexProgram.Inputs[VERT_ATTRIB_POS], params); |
| 84 | _mesa_exec_vertex_program(ctx, vprog); |
| 85 | } |
| 86 | |
| 87 | |
| 88 | /** |
| 89 | * Determine if a set of programs is resident in hardware. |
| 90 | * \note Not compiled into display lists. |
| 91 | * \note Called from the GL API dispatcher. |
| 92 | */ |
| 93 | GLboolean GLAPIENTRY _mesa_AreProgramsResidentNV(GLsizei n, const GLuint *ids, |
| 94 | GLboolean *residences) |
| 95 | { |
| 96 | GLint i, j; |
| 97 | GLboolean allResident = GL_TRUE; |
| 98 | GET_CURRENT_CONTEXT(ctx); |
| 99 | ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); |
| 100 | |
| 101 | if (n < 0) { |
| 102 | _mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV(n)"); |
| 103 | return GL_FALSE; |
| 104 | } |
| 105 | |
| 106 | for (i = 0; i < n; i++) { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 107 | const struct gl_program *prog; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 108 | if (ids[i] == 0) { |
| 109 | _mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV"); |
| 110 | return GL_FALSE; |
| 111 | } |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 112 | prog = (const struct gl_program *) |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 113 | _mesa_HashLookup(ctx->Shared->Programs, ids[i]); |
| 114 | if (!prog) { |
| 115 | _mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV"); |
| 116 | return GL_FALSE; |
| 117 | } |
| 118 | if (prog->Resident) { |
| 119 | if (!allResident) |
| 120 | residences[i] = GL_TRUE; |
| 121 | } |
| 122 | else { |
| 123 | if (allResident) { |
| 124 | allResident = GL_FALSE; |
| 125 | for (j = 0; j < i; j++) |
| 126 | residences[j] = GL_TRUE; |
| 127 | } |
| 128 | residences[i] = GL_FALSE; |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | return allResident; |
| 133 | } |
| 134 | |
| 135 | |
| 136 | /** |
| 137 | * Request that a set of programs be resident in hardware. |
| 138 | * \note Called from the GL API dispatcher. |
| 139 | */ |
| 140 | void GLAPIENTRY |
| 141 | _mesa_RequestResidentProgramsNV(GLsizei n, const GLuint *ids) |
| 142 | { |
| 143 | GLint i; |
| 144 | GET_CURRENT_CONTEXT(ctx); |
| 145 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 146 | |
| 147 | if (n < 0) { |
| 148 | _mesa_error(ctx, GL_INVALID_VALUE, "glRequestResidentProgramsNV(n)"); |
| 149 | return; |
| 150 | } |
| 151 | |
| 152 | /* just error checking for now */ |
| 153 | for (i = 0; i < n; i++) { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 154 | struct gl_program *prog; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 155 | |
| 156 | if (ids[i] == 0) { |
| 157 | _mesa_error(ctx, GL_INVALID_VALUE, "glRequestResidentProgramsNV(id)"); |
| 158 | return; |
| 159 | } |
| 160 | |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 161 | prog = (struct gl_program *) _mesa_HashLookup(ctx->Shared->Programs, ids[i]); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 162 | if (!prog) { |
| 163 | _mesa_error(ctx, GL_INVALID_VALUE, "glRequestResidentProgramsNV(id)"); |
| 164 | return; |
| 165 | } |
| 166 | |
Brian Paul | 9ca8392 | 2004-10-02 15:16:59 +0000 | [diff] [blame] | 167 | /* XXX this is really a hardware thing we should hook out */ |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 168 | prog->Resident = GL_TRUE; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | |
| 173 | /** |
| 174 | * Get a program parameter register. |
| 175 | * \note Not compiled into display lists. |
| 176 | * \note Called from the GL API dispatcher. |
| 177 | */ |
| 178 | void GLAPIENTRY |
| 179 | _mesa_GetProgramParameterfvNV(GLenum target, GLuint index, |
| 180 | GLenum pname, GLfloat *params) |
| 181 | { |
| 182 | GET_CURRENT_CONTEXT(ctx); |
| 183 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 184 | |
| 185 | if (target == GL_VERTEX_PROGRAM_NV) { |
| 186 | if (pname == GL_PROGRAM_PARAMETER_NV) { |
| 187 | if (index < MAX_NV_VERTEX_PROGRAM_PARAMS) { |
| 188 | COPY_4V(params, ctx->VertexProgram.Parameters[index]); |
| 189 | } |
| 190 | else { |
| 191 | _mesa_error(ctx, GL_INVALID_VALUE, |
| 192 | "glGetProgramParameterfvNV(index)"); |
| 193 | return; |
| 194 | } |
| 195 | } |
| 196 | else { |
| 197 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramParameterfvNV(pname)"); |
| 198 | return; |
| 199 | } |
| 200 | } |
| 201 | else { |
| 202 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramParameterfvNV(target)"); |
| 203 | return; |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | |
| 208 | /** |
| 209 | * Get a program parameter register. |
| 210 | * \note Not compiled into display lists. |
| 211 | * \note Called from the GL API dispatcher. |
| 212 | */ |
| 213 | void GLAPIENTRY |
| 214 | _mesa_GetProgramParameterdvNV(GLenum target, GLuint index, |
| 215 | GLenum pname, GLdouble *params) |
| 216 | { |
| 217 | GET_CURRENT_CONTEXT(ctx); |
| 218 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 219 | |
| 220 | if (target == GL_VERTEX_PROGRAM_NV) { |
| 221 | if (pname == GL_PROGRAM_PARAMETER_NV) { |
| 222 | if (index < MAX_NV_VERTEX_PROGRAM_PARAMS) { |
| 223 | COPY_4V(params, ctx->VertexProgram.Parameters[index]); |
| 224 | } |
| 225 | else { |
| 226 | _mesa_error(ctx, GL_INVALID_VALUE, |
| 227 | "glGetProgramParameterdvNV(index)"); |
| 228 | return; |
| 229 | } |
| 230 | } |
| 231 | else { |
| 232 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramParameterdvNV(pname)"); |
| 233 | return; |
| 234 | } |
| 235 | } |
| 236 | else { |
| 237 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramParameterdvNV(target)"); |
| 238 | return; |
| 239 | } |
| 240 | } |
| 241 | |
| 242 | |
| 243 | /** |
| 244 | * Get a program attribute. |
| 245 | * \note Not compiled into display lists. |
| 246 | * \note Called from the GL API dispatcher. |
| 247 | */ |
| 248 | void GLAPIENTRY |
| 249 | _mesa_GetProgramivNV(GLuint id, GLenum pname, GLint *params) |
| 250 | { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 251 | struct gl_program *prog; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 252 | GET_CURRENT_CONTEXT(ctx); |
| 253 | |
| 254 | if (!ctx->_CurrentProgram) |
| 255 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 256 | |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 257 | prog = (struct gl_program *) _mesa_HashLookup(ctx->Shared->Programs, id); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 258 | if (!prog) { |
| 259 | _mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramivNV"); |
| 260 | return; |
| 261 | } |
| 262 | |
| 263 | switch (pname) { |
| 264 | case GL_PROGRAM_TARGET_NV: |
| 265 | *params = prog->Target; |
| 266 | return; |
| 267 | case GL_PROGRAM_LENGTH_NV: |
Karl Schultz | 6258b76 | 2005-05-05 21:08:07 +0000 | [diff] [blame] | 268 | *params = prog->String ?(GLint)_mesa_strlen((char *) prog->String) : 0; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 269 | return; |
| 270 | case GL_PROGRAM_RESIDENT_NV: |
| 271 | *params = prog->Resident; |
| 272 | return; |
| 273 | default: |
| 274 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivNV(pname)"); |
| 275 | return; |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | |
| 280 | /** |
| 281 | * Get the program source code. |
| 282 | * \note Not compiled into display lists. |
| 283 | * \note Called from the GL API dispatcher. |
| 284 | */ |
| 285 | void GLAPIENTRY |
| 286 | _mesa_GetProgramStringNV(GLuint id, GLenum pname, GLubyte *program) |
| 287 | { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 288 | struct gl_program *prog; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 289 | GET_CURRENT_CONTEXT(ctx); |
| 290 | |
| 291 | if (!ctx->_CurrentProgram) |
| 292 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 293 | |
| 294 | if (pname != GL_PROGRAM_STRING_NV) { |
| 295 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramStringNV(pname)"); |
| 296 | return; |
| 297 | } |
| 298 | |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 299 | prog = (struct gl_program *) _mesa_HashLookup(ctx->Shared->Programs, id); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 300 | if (!prog) { |
| 301 | _mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramStringNV"); |
| 302 | return; |
| 303 | } |
| 304 | |
| 305 | if (prog->String) { |
| 306 | MEMCPY(program, prog->String, _mesa_strlen((char *) prog->String)); |
| 307 | } |
| 308 | else { |
| 309 | program[0] = 0; |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | |
| 314 | /** |
| 315 | * Get matrix tracking information. |
| 316 | * \note Not compiled into display lists. |
| 317 | * \note Called from the GL API dispatcher. |
| 318 | */ |
| 319 | void GLAPIENTRY |
| 320 | _mesa_GetTrackMatrixivNV(GLenum target, GLuint address, |
| 321 | GLenum pname, GLint *params) |
| 322 | { |
| 323 | GET_CURRENT_CONTEXT(ctx); |
| 324 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 325 | |
| 326 | if (target == GL_VERTEX_PROGRAM_NV |
| 327 | && ctx->Extensions.NV_vertex_program) { |
| 328 | GLuint i; |
| 329 | |
| 330 | if ((address & 0x3) || address >= MAX_NV_VERTEX_PROGRAM_PARAMS) { |
| 331 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetTrackMatrixivNV(address)"); |
| 332 | return; |
| 333 | } |
| 334 | |
| 335 | i = address / 4; |
| 336 | |
| 337 | switch (pname) { |
| 338 | case GL_TRACK_MATRIX_NV: |
| 339 | params[0] = (GLint) ctx->VertexProgram.TrackMatrix[i]; |
| 340 | return; |
| 341 | case GL_TRACK_MATRIX_TRANSFORM_NV: |
| 342 | params[0] = (GLint) ctx->VertexProgram.TrackMatrixTransform[i]; |
| 343 | return; |
| 344 | default: |
| 345 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetTrackMatrixivNV"); |
| 346 | return; |
| 347 | } |
| 348 | } |
| 349 | else { |
| 350 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetTrackMatrixivNV"); |
| 351 | return; |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | |
| 356 | /** |
| 357 | * Get a vertex (or vertex array) attribute. |
| 358 | * \note Not compiled into display lists. |
| 359 | * \note Called from the GL API dispatcher. |
| 360 | */ |
| 361 | void GLAPIENTRY |
| 362 | _mesa_GetVertexAttribdvNV(GLuint index, GLenum pname, GLdouble *params) |
| 363 | { |
| 364 | GET_CURRENT_CONTEXT(ctx); |
| 365 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 366 | |
| 367 | if (index == 0 || index >= MAX_NV_VERTEX_PROGRAM_INPUTS) { |
| 368 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribdvNV(index)"); |
| 369 | return; |
| 370 | } |
| 371 | |
| 372 | switch (pname) { |
| 373 | case GL_ATTRIB_ARRAY_SIZE_NV: |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 374 | params[0] = ctx->Array.ArrayObj->VertexAttrib[index].Size; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 375 | break; |
| 376 | case GL_ATTRIB_ARRAY_STRIDE_NV: |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 377 | params[0] = ctx->Array.ArrayObj->VertexAttrib[index].Stride; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 378 | break; |
| 379 | case GL_ATTRIB_ARRAY_TYPE_NV: |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 380 | params[0] = ctx->Array.ArrayObj->VertexAttrib[index].Type; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 381 | break; |
| 382 | case GL_CURRENT_ATTRIB_NV: |
| 383 | FLUSH_CURRENT(ctx, 0); |
| 384 | COPY_4V(params, ctx->Current.Attrib[index]); |
| 385 | break; |
| 386 | default: |
| 387 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribdvNV"); |
| 388 | return; |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | /** |
| 393 | * Get a vertex (or vertex array) attribute. |
| 394 | * \note Not compiled into display lists. |
| 395 | * \note Called from the GL API dispatcher. |
| 396 | */ |
| 397 | void GLAPIENTRY |
| 398 | _mesa_GetVertexAttribfvNV(GLuint index, GLenum pname, GLfloat *params) |
| 399 | { |
| 400 | GET_CURRENT_CONTEXT(ctx); |
| 401 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 402 | |
| 403 | if (index == 0 || index >= MAX_NV_VERTEX_PROGRAM_INPUTS) { |
| 404 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribdvNV(index)"); |
| 405 | return; |
| 406 | } |
| 407 | |
| 408 | switch (pname) { |
| 409 | case GL_ATTRIB_ARRAY_SIZE_NV: |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 410 | params[0] = (GLfloat) ctx->Array.ArrayObj->VertexAttrib[index].Size; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 411 | break; |
| 412 | case GL_ATTRIB_ARRAY_STRIDE_NV: |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 413 | params[0] = (GLfloat) ctx->Array.ArrayObj->VertexAttrib[index].Stride; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 414 | break; |
| 415 | case GL_ATTRIB_ARRAY_TYPE_NV: |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 416 | params[0] = (GLfloat) ctx->Array.ArrayObj->VertexAttrib[index].Type; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 417 | break; |
| 418 | case GL_CURRENT_ATTRIB_NV: |
| 419 | FLUSH_CURRENT(ctx, 0); |
| 420 | COPY_4V(params, ctx->Current.Attrib[index]); |
| 421 | break; |
| 422 | default: |
| 423 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribdvNV"); |
| 424 | return; |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * Get a vertex (or vertex array) attribute. |
| 430 | * \note Not compiled into display lists. |
| 431 | * \note Called from the GL API dispatcher. |
| 432 | */ |
| 433 | void GLAPIENTRY |
| 434 | _mesa_GetVertexAttribivNV(GLuint index, GLenum pname, GLint *params) |
| 435 | { |
| 436 | GET_CURRENT_CONTEXT(ctx); |
| 437 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 438 | |
| 439 | if (index == 0 || index >= MAX_NV_VERTEX_PROGRAM_INPUTS) { |
| 440 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribdvNV(index)"); |
| 441 | return; |
| 442 | } |
| 443 | |
| 444 | switch (pname) { |
| 445 | case GL_ATTRIB_ARRAY_SIZE_NV: |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 446 | params[0] = ctx->Array.ArrayObj->VertexAttrib[index].Size; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 447 | break; |
| 448 | case GL_ATTRIB_ARRAY_STRIDE_NV: |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 449 | params[0] = ctx->Array.ArrayObj->VertexAttrib[index].Stride; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 450 | break; |
| 451 | case GL_ATTRIB_ARRAY_TYPE_NV: |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 452 | params[0] = ctx->Array.ArrayObj->VertexAttrib[index].Type; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 453 | break; |
| 454 | case GL_CURRENT_ATTRIB_NV: |
| 455 | FLUSH_CURRENT(ctx, 0); |
| 456 | params[0] = (GLint) ctx->Current.Attrib[index][0]; |
| 457 | params[1] = (GLint) ctx->Current.Attrib[index][1]; |
| 458 | params[2] = (GLint) ctx->Current.Attrib[index][2]; |
| 459 | params[3] = (GLint) ctx->Current.Attrib[index][3]; |
| 460 | break; |
| 461 | case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB: |
| 462 | if (!ctx->Extensions.ARB_vertex_buffer_object) { |
| 463 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribdvNV"); |
| 464 | return; |
| 465 | } |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 466 | params[0] = ctx->Array.ArrayObj->VertexAttrib[index].BufferObj->Name; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 467 | break; |
| 468 | default: |
| 469 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribdvNV"); |
| 470 | return; |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | |
| 475 | /** |
| 476 | * Get a vertex array attribute pointer. |
| 477 | * \note Not compiled into display lists. |
| 478 | * \note Called from the GL API dispatcher. |
| 479 | */ |
| 480 | void GLAPIENTRY |
| 481 | _mesa_GetVertexAttribPointervNV(GLuint index, GLenum pname, GLvoid **pointer) |
| 482 | { |
| 483 | GET_CURRENT_CONTEXT(ctx); |
| 484 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 485 | |
| 486 | if (index >= MAX_NV_VERTEX_PROGRAM_INPUTS) { |
| 487 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribPointerNV(index)"); |
| 488 | return; |
| 489 | } |
| 490 | |
| 491 | if (pname != GL_ATTRIB_ARRAY_POINTER_NV) { |
| 492 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribPointerNV(pname)"); |
| 493 | return; |
| 494 | } |
| 495 | |
Ian Romanick | ee34e6e | 2006-06-12 16:26:29 +0000 | [diff] [blame] | 496 | *pointer = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[index].Ptr; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 497 | } |
| 498 | |
| 499 | |
| 500 | |
| 501 | /** |
| 502 | * Load/parse/compile a program. |
| 503 | * \note Called from the GL API dispatcher. |
| 504 | */ |
| 505 | void GLAPIENTRY |
| 506 | _mesa_LoadProgramNV(GLenum target, GLuint id, GLsizei len, |
| 507 | const GLubyte *program) |
| 508 | { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 509 | struct gl_program *prog; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 510 | GET_CURRENT_CONTEXT(ctx); |
| 511 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 512 | |
| 513 | if (id == 0) { |
| 514 | _mesa_error(ctx, GL_INVALID_VALUE, "glLoadProgramNV(id)"); |
| 515 | return; |
| 516 | } |
| 517 | |
Brian Paul | 8a97946 | 2006-04-20 15:06:40 +0000 | [diff] [blame] | 518 | if (len < 0) { |
| 519 | _mesa_error(ctx, GL_INVALID_VALUE, "glLoadProgramNV(len)"); |
| 520 | return; |
| 521 | } |
| 522 | |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 523 | FLUSH_VERTICES(ctx, _NEW_PROGRAM); |
| 524 | |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 525 | prog = (struct gl_program *) _mesa_HashLookup(ctx->Shared->Programs, id); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 526 | |
| 527 | if (prog && prog->Target != 0 && prog->Target != target) { |
| 528 | _mesa_error(ctx, GL_INVALID_OPERATION, "glLoadProgramNV(target)"); |
| 529 | return; |
| 530 | } |
| 531 | |
| 532 | if ((target == GL_VERTEX_PROGRAM_NV || |
| 533 | target == GL_VERTEX_STATE_PROGRAM_NV) |
| 534 | && ctx->Extensions.NV_vertex_program) { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 535 | struct gl_vertex_program *vprog = (struct gl_vertex_program *) prog; |
Brian Paul | 9ca8392 | 2004-10-02 15:16:59 +0000 | [diff] [blame] | 536 | if (!vprog || prog == &_mesa_DummyProgram) { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 537 | vprog = (struct gl_vertex_program *) |
Brian Paul | 0590786 | 2004-06-20 20:57:22 +0000 | [diff] [blame] | 538 | ctx->Driver.NewProgram(ctx, target, id); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 539 | if (!vprog) { |
| 540 | _mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV"); |
| 541 | return; |
| 542 | } |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 543 | _mesa_HashInsert(ctx->Shared->Programs, id, vprog); |
| 544 | } |
| 545 | _mesa_parse_nv_vertex_program(ctx, target, program, len, vprog); |
| 546 | } |
| 547 | else if (target == GL_FRAGMENT_PROGRAM_NV |
| 548 | && ctx->Extensions.NV_fragment_program) { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 549 | struct gl_fragment_program *fprog = (struct gl_fragment_program *) prog; |
Brian Paul | 9ca8392 | 2004-10-02 15:16:59 +0000 | [diff] [blame] | 550 | if (!fprog || prog == &_mesa_DummyProgram) { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 551 | fprog = (struct gl_fragment_program *) |
Brian Paul | 0590786 | 2004-06-20 20:57:22 +0000 | [diff] [blame] | 552 | ctx->Driver.NewProgram(ctx, target, id); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 553 | if (!fprog) { |
| 554 | _mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV"); |
| 555 | return; |
| 556 | } |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 557 | _mesa_HashInsert(ctx->Shared->Programs, id, fprog); |
| 558 | } |
| 559 | _mesa_parse_nv_fragment_program(ctx, target, program, len, fprog); |
| 560 | } |
| 561 | else { |
| 562 | _mesa_error(ctx, GL_INVALID_ENUM, "glLoadProgramNV(target)"); |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | |
| 567 | |
| 568 | /** |
| 569 | * Set a program parameter register. |
| 570 | * \note Called from the GL API dispatcher. |
| 571 | */ |
| 572 | void GLAPIENTRY |
| 573 | _mesa_ProgramParameter4dNV(GLenum target, GLuint index, |
| 574 | GLdouble x, GLdouble y, GLdouble z, GLdouble w) |
| 575 | { |
| 576 | _mesa_ProgramParameter4fNV(target, index, |
| 577 | (GLfloat)x, (GLfloat)y, (GLfloat)z, (GLfloat)w); |
| 578 | } |
| 579 | |
| 580 | |
| 581 | /** |
| 582 | * Set a program parameter register. |
| 583 | * \note Called from the GL API dispatcher. |
| 584 | */ |
| 585 | void GLAPIENTRY |
| 586 | _mesa_ProgramParameter4dvNV(GLenum target, GLuint index, |
| 587 | const GLdouble *params) |
| 588 | { |
| 589 | _mesa_ProgramParameter4fNV(target, index, |
| 590 | (GLfloat)params[0], (GLfloat)params[1], |
| 591 | (GLfloat)params[2], (GLfloat)params[3]); |
| 592 | } |
| 593 | |
| 594 | |
| 595 | /** |
| 596 | * Set a program parameter register. |
| 597 | * \note Called from the GL API dispatcher. |
| 598 | */ |
| 599 | void GLAPIENTRY |
| 600 | _mesa_ProgramParameter4fNV(GLenum target, GLuint index, |
| 601 | GLfloat x, GLfloat y, GLfloat z, GLfloat w) |
| 602 | { |
| 603 | GET_CURRENT_CONTEXT(ctx); |
| 604 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 605 | |
| 606 | if (target == GL_VERTEX_PROGRAM_NV && ctx->Extensions.NV_vertex_program) { |
| 607 | if (index < MAX_NV_VERTEX_PROGRAM_PARAMS) { |
| 608 | FLUSH_VERTICES(ctx, _NEW_PROGRAM); |
| 609 | ASSIGN_4V(ctx->VertexProgram.Parameters[index], x, y, z, w); |
| 610 | } |
| 611 | else { |
| 612 | _mesa_error(ctx, GL_INVALID_VALUE, "glProgramParameterNV(index)"); |
| 613 | return; |
| 614 | } |
| 615 | } |
| 616 | else { |
| 617 | _mesa_error(ctx, GL_INVALID_ENUM, "glProgramParameterNV"); |
| 618 | return; |
| 619 | } |
| 620 | } |
| 621 | |
| 622 | |
| 623 | /** |
| 624 | * Set a program parameter register. |
| 625 | * \note Called from the GL API dispatcher. |
| 626 | */ |
| 627 | void GLAPIENTRY |
| 628 | _mesa_ProgramParameter4fvNV(GLenum target, GLuint index, |
| 629 | const GLfloat *params) |
| 630 | { |
| 631 | _mesa_ProgramParameter4fNV(target, index, |
| 632 | params[0], params[1], params[2], params[3]); |
| 633 | } |
| 634 | |
| 635 | |
| 636 | |
| 637 | /** |
| 638 | * Set a sequence of program parameter registers. |
| 639 | * \note Called from the GL API dispatcher. |
| 640 | */ |
| 641 | void GLAPIENTRY |
| 642 | _mesa_ProgramParameters4dvNV(GLenum target, GLuint index, |
| 643 | GLuint num, const GLdouble *params) |
| 644 | { |
| 645 | GET_CURRENT_CONTEXT(ctx); |
| 646 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 647 | |
| 648 | if (target == GL_VERTEX_PROGRAM_NV && ctx->Extensions.NV_vertex_program) { |
| 649 | GLuint i; |
| 650 | if (index + num > MAX_NV_VERTEX_PROGRAM_PARAMS) { |
| 651 | _mesa_error(ctx, GL_INVALID_VALUE, "glProgramParameters4dvNV"); |
| 652 | return; |
| 653 | } |
| 654 | for (i = 0; i < num; i++) { |
| 655 | ctx->VertexProgram.Parameters[index + i][0] = (GLfloat) params[0]; |
| 656 | ctx->VertexProgram.Parameters[index + i][1] = (GLfloat) params[1]; |
| 657 | ctx->VertexProgram.Parameters[index + i][2] = (GLfloat) params[2]; |
| 658 | ctx->VertexProgram.Parameters[index + i][3] = (GLfloat) params[3]; |
| 659 | params += 4; |
| 660 | }; |
| 661 | } |
| 662 | else { |
| 663 | _mesa_error(ctx, GL_INVALID_ENUM, "glProgramParameters4dvNV"); |
| 664 | return; |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | |
| 669 | /** |
| 670 | * Set a sequence of program parameter registers. |
| 671 | * \note Called from the GL API dispatcher. |
| 672 | */ |
| 673 | void GLAPIENTRY |
| 674 | _mesa_ProgramParameters4fvNV(GLenum target, GLuint index, |
| 675 | GLuint num, const GLfloat *params) |
| 676 | { |
| 677 | GET_CURRENT_CONTEXT(ctx); |
| 678 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 679 | |
| 680 | if (target == GL_VERTEX_PROGRAM_NV && ctx->Extensions.NV_vertex_program) { |
| 681 | GLuint i; |
| 682 | if (index + num > MAX_NV_VERTEX_PROGRAM_PARAMS) { |
| 683 | _mesa_error(ctx, GL_INVALID_VALUE, "glProgramParameters4fvNV"); |
| 684 | return; |
| 685 | } |
| 686 | for (i = 0; i < num; i++) { |
| 687 | COPY_4V(ctx->VertexProgram.Parameters[index + i], params); |
| 688 | params += 4; |
Ian Romanick | daea717 | 2006-08-15 16:26:34 +0000 | [diff] [blame^] | 689 | } |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 690 | } |
| 691 | else { |
| 692 | _mesa_error(ctx, GL_INVALID_ENUM, "glProgramParameters4fvNV"); |
| 693 | return; |
| 694 | } |
| 695 | } |
| 696 | |
| 697 | |
| 698 | |
| 699 | /** |
| 700 | * Setup tracking of matrices into program parameter registers. |
| 701 | * \note Called from the GL API dispatcher. |
| 702 | */ |
| 703 | void GLAPIENTRY |
| 704 | _mesa_TrackMatrixNV(GLenum target, GLuint address, |
| 705 | GLenum matrix, GLenum transform) |
| 706 | { |
| 707 | GET_CURRENT_CONTEXT(ctx); |
| 708 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 709 | |
| 710 | FLUSH_VERTICES(ctx, _NEW_PROGRAM); |
| 711 | |
| 712 | if (target == GL_VERTEX_PROGRAM_NV && ctx->Extensions.NV_vertex_program) { |
| 713 | if (address & 0x3) { |
| 714 | /* addr must be multiple of four */ |
| 715 | _mesa_error(ctx, GL_INVALID_VALUE, "glTrackMatrixNV(address)"); |
| 716 | return; |
| 717 | } |
| 718 | |
| 719 | switch (matrix) { |
| 720 | case GL_NONE: |
| 721 | case GL_MODELVIEW: |
| 722 | case GL_PROJECTION: |
| 723 | case GL_TEXTURE: |
| 724 | case GL_COLOR: |
| 725 | case GL_MODELVIEW_PROJECTION_NV: |
| 726 | case GL_MATRIX0_NV: |
| 727 | case GL_MATRIX1_NV: |
| 728 | case GL_MATRIX2_NV: |
| 729 | case GL_MATRIX3_NV: |
| 730 | case GL_MATRIX4_NV: |
| 731 | case GL_MATRIX5_NV: |
| 732 | case GL_MATRIX6_NV: |
| 733 | case GL_MATRIX7_NV: |
| 734 | /* OK, fallthrough */ |
| 735 | break; |
| 736 | default: |
| 737 | _mesa_error(ctx, GL_INVALID_ENUM, "glTrackMatrixNV(matrix)"); |
| 738 | return; |
| 739 | } |
| 740 | |
| 741 | switch (transform) { |
| 742 | case GL_IDENTITY_NV: |
| 743 | case GL_INVERSE_NV: |
| 744 | case GL_TRANSPOSE_NV: |
| 745 | case GL_INVERSE_TRANSPOSE_NV: |
| 746 | /* OK, fallthrough */ |
| 747 | break; |
| 748 | default: |
| 749 | _mesa_error(ctx, GL_INVALID_ENUM, "glTrackMatrixNV(transform)"); |
| 750 | return; |
| 751 | } |
| 752 | |
| 753 | ctx->VertexProgram.TrackMatrix[address / 4] = matrix; |
| 754 | ctx->VertexProgram.TrackMatrixTransform[address / 4] = transform; |
| 755 | } |
| 756 | else { |
| 757 | _mesa_error(ctx, GL_INVALID_ENUM, "glTrackMatrixNV(target)"); |
| 758 | return; |
| 759 | } |
| 760 | } |
| 761 | |
| 762 | |
| 763 | void GLAPIENTRY |
| 764 | _mesa_ProgramNamedParameter4fNV(GLuint id, GLsizei len, const GLubyte *name, |
| 765 | GLfloat x, GLfloat y, GLfloat z, GLfloat w) |
| 766 | { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 767 | struct gl_program *prog; |
| 768 | struct gl_fragment_program *fragProg; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 769 | GLfloat *v; |
| 770 | |
| 771 | GET_CURRENT_CONTEXT(ctx); |
| 772 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 773 | |
| 774 | FLUSH_VERTICES(ctx, _NEW_PROGRAM); |
| 775 | |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 776 | prog = (struct gl_program *) _mesa_HashLookup(ctx->Shared->Programs, id); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 777 | if (!prog || prog->Target != GL_FRAGMENT_PROGRAM_NV) { |
| 778 | _mesa_error(ctx, GL_INVALID_OPERATION, "glProgramNamedParameterNV"); |
| 779 | return; |
| 780 | } |
| 781 | |
| 782 | if (len <= 0) { |
Brian Paul | 9ca8392 | 2004-10-02 15:16:59 +0000 | [diff] [blame] | 783 | _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV(len)"); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 784 | return; |
| 785 | } |
| 786 | |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 787 | fragProg = (struct gl_fragment_program *) prog; |
Brian Paul | de99760 | 2005-11-12 17:53:14 +0000 | [diff] [blame] | 788 | v = _mesa_lookup_parameter_value(fragProg->Base.Parameters, len, |
| 789 | (char *) name); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 790 | if (v) { |
| 791 | v[0] = x; |
| 792 | v[1] = y; |
| 793 | v[2] = z; |
| 794 | v[3] = w; |
| 795 | return; |
| 796 | } |
| 797 | |
Brian Paul | 9ca8392 | 2004-10-02 15:16:59 +0000 | [diff] [blame] | 798 | _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV(name)"); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 799 | } |
| 800 | |
| 801 | |
| 802 | void GLAPIENTRY |
| 803 | _mesa_ProgramNamedParameter4fvNV(GLuint id, GLsizei len, const GLubyte *name, |
| 804 | const float v[]) |
| 805 | { |
| 806 | _mesa_ProgramNamedParameter4fNV(id, len, name, v[0], v[1], v[2], v[3]); |
| 807 | } |
| 808 | |
| 809 | |
| 810 | void GLAPIENTRY |
| 811 | _mesa_ProgramNamedParameter4dNV(GLuint id, GLsizei len, const GLubyte *name, |
| 812 | GLdouble x, GLdouble y, GLdouble z, GLdouble w) |
| 813 | { |
| 814 | _mesa_ProgramNamedParameter4fNV(id, len, name, (GLfloat)x, (GLfloat)y, |
| 815 | (GLfloat)z, (GLfloat)w); |
| 816 | } |
| 817 | |
| 818 | |
| 819 | void GLAPIENTRY |
| 820 | _mesa_ProgramNamedParameter4dvNV(GLuint id, GLsizei len, const GLubyte *name, |
| 821 | const double v[]) |
| 822 | { |
| 823 | _mesa_ProgramNamedParameter4fNV(id, len, name, |
| 824 | (GLfloat)v[0], (GLfloat)v[1], |
| 825 | (GLfloat)v[2], (GLfloat)v[3]); |
| 826 | } |
| 827 | |
| 828 | |
| 829 | void GLAPIENTRY |
| 830 | _mesa_GetProgramNamedParameterfvNV(GLuint id, GLsizei len, const GLubyte *name, |
| 831 | GLfloat *params) |
| 832 | { |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 833 | struct gl_program *prog; |
| 834 | struct gl_fragment_program *fragProg; |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 835 | const GLfloat *v; |
| 836 | |
| 837 | GET_CURRENT_CONTEXT(ctx); |
| 838 | |
| 839 | if (!ctx->_CurrentProgram) |
| 840 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 841 | |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 842 | prog = (struct gl_program *) _mesa_HashLookup(ctx->Shared->Programs, id); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 843 | if (!prog || prog->Target != GL_FRAGMENT_PROGRAM_NV) { |
| 844 | _mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramNamedParameterNV"); |
| 845 | return; |
| 846 | } |
| 847 | |
| 848 | if (len <= 0) { |
| 849 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramNamedParameterNV"); |
| 850 | return; |
| 851 | } |
| 852 | |
Brian Paul | 122629f | 2006-07-20 16:49:57 +0000 | [diff] [blame] | 853 | fragProg = (struct gl_fragment_program *) prog; |
Brian Paul | de99760 | 2005-11-12 17:53:14 +0000 | [diff] [blame] | 854 | v = _mesa_lookup_parameter_value(fragProg->Base.Parameters, |
| 855 | len, (char *) name); |
Michal Krol | 2861e73 | 2004-03-29 11:09:34 +0000 | [diff] [blame] | 856 | if (v) { |
| 857 | params[0] = v[0]; |
| 858 | params[1] = v[1]; |
| 859 | params[2] = v[2]; |
| 860 | params[3] = v[3]; |
| 861 | return; |
| 862 | } |
| 863 | |
| 864 | _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramNamedParameterNV"); |
| 865 | } |
| 866 | |
| 867 | |
| 868 | void GLAPIENTRY |
| 869 | _mesa_GetProgramNamedParameterdvNV(GLuint id, GLsizei len, const GLubyte *name, |
| 870 | GLdouble *params) |
| 871 | { |
| 872 | GLfloat floatParams[4]; |
| 873 | _mesa_GetProgramNamedParameterfvNV(id, len, name, floatParams); |
| 874 | COPY_4V(params, floatParams); |
| 875 | } |