src/mesa/main/es1_conversion.c

   1 #include <stdbool.h>
   2 #include "main/mfeatures.h"
   3
   4 #if FEATURE_ES1
   5
   6 #include "api_loopback.h"
   7 #include "api_exec.h"
   8 #include "blend.h"
   9 #include "clear.h"
  10 #include "clip.h"
  11 #include "context.h"
  12 #include "depth.h"
  13 #include "fog.h"
  14 #include "imports.h"
  15 #include "light.h"
  16 #include "lines.h"
  17 #include "matrix.h"
  18 #include "multisample.h"
  19 #include "pixelstore.h"
  20 #include "points.h"
  21 #include "polygon.h"
  22 #include "readpix.h"
  23 #include "texenv.h"
  24 #include "texgen.h"
  25 #include "texobj.h"
  26 #include "texparam.h"
  27 #include "mtypes.h"
  28 #include "viewport.h"
  29 #include "main/drawtex.h"
  30 #include "vbo/vbo.h"
  31
  32 #ifndef GL_APIENTRY
  33 #define GL_APIENTRY GLAPIENTRY
  34 #endif
  35
  36 #include "main/es1_conversion.h"
  37
  38 void GL_APIENTRY
  39 _es_AlphaFuncx(GLenum func, GLclampx ref)
  40 {
  41    _mesa_AlphaFunc(func, (GLclampf) (ref / 65536.0f));
  42 }
  43
  44 void GL_APIENTRY
  45 _es_ClearColorx(GLclampx red, GLclampx green, GLclampx blue, GLclampx alpha)
  46 {
  47    _mesa_ClearColor((GLclampf) (red / 65536.0f),
  48                     (GLclampf) (green / 65536.0f),
  49                     (GLclampf) (blue / 65536.0f),
  50                     (GLclampf) (alpha / 65536.0f));
  51 }
  52
  53 void GL_APIENTRY
  54 _es_ClearDepthx(GLclampx depth)
  55 {
  56    _mesa_ClearDepthf((GLclampf) (depth / 65536.0f));
  57 }
  58
  59 void GL_APIENTRY
  60 _es_ClipPlanef(GLenum plane, const GLfloat *equation)
  61 {
  62    unsigned int i;
  63    GLdouble converted_equation[4];
  64
  65    for (i = 0; i < Elements(converted_equation); i++) {
  66       converted_equation[i] = (GLdouble) (equation[i]);
  67    }
  68
  69    _mesa_ClipPlane(plane, converted_equation);
  70 }
  71
  72 void GL_APIENTRY
  73 _es_ClipPlanex(GLenum plane, const GLfixed *equation)
  74 {
  75    unsigned int i;
  76    GLdouble converted_equation[4];
  77
  78    for (i = 0; i < Elements(converted_equation); i++) {
  79       converted_equation[i] = (GLdouble) (equation[i] / 65536.0);
  80    }
  81
  82    _mesa_ClipPlane(plane, converted_equation);
  83 }
  84
  85 void GL_APIENTRY
  86 _es_Color4ub(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha)
  87 {
  88     _es_Color4f((GLfloat) (red / 255.0f),
  89                 (GLfloat) (green / 255.0f),
  90                 (GLfloat) (blue / 255.0f),
  91                 (GLfloat) (alpha / 255.0f));
  92 }
  93
  94 void GL_APIENTRY
  95 _es_Color4x(GLfixed red, GLfixed green, GLfixed blue, GLfixed alpha)
  96 {
  97     _es_Color4f((GLfloat) (red / 65536.0f),
  98                 (GLfloat) (green / 65536.0f),
  99                 (GLfloat) (blue / 65536.0f),
 100                 (GLfloat) (alpha / 65536.0f));
 101 }
 102
 103 void GL_APIENTRY
 104 _es_DepthRangex(GLclampx zNear, GLclampx zFar)
 105 {
 106     _mesa_DepthRangef((GLclampf) (zNear / 65536.0f),
 107                       (GLclampf) (zFar / 65536.0f));
 108 }
 109
 110 void GL_APIENTRY
 111 _es_DrawTexxOES(GLfixed x, GLfixed y, GLfixed z, GLfixed w, GLfixed h)
 112 {
 113
 114     _mesa_DrawTexf((GLfloat) (x / 65536.0f),
 115                    (GLfloat) (y / 65536.0f),
 116                    (GLfloat) (z / 65536.0f),
 117                    (GLfloat) (w / 65536.0f),
 118                    (GLfloat) (h / 65536.0f));
 119 }
 120
 121 void GL_APIENTRY
 122 _es_DrawTexxvOES(const GLfixed *coords)
 123 {
 124     unsigned int i;
 125     GLfloat converted_coords[5];
 126
 127     for (i = 0; i < Elements(converted_coords); i++) {
 128         converted_coords[i] = (GLfloat) (coords[i] / 65536.0f);
 129     }
 130
 131     _mesa_DrawTexfv(converted_coords);
 132 }
 133
 134 void GL_APIENTRY
 135 _es_Fogx(GLenum pname, GLfixed param)
 136 {
 137    bool convert_param_value = true;
 138
 139    switch(pname) {
 140    case GL_FOG_MODE:
 141       if (param != GL_EXP && param != GL_EXP2 && param != GL_LINEAR) {
 142          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 143                      "glFogx(pname=0x%x)", pname);
 144          return;
 145       }
 146       convert_param_value = false;
 147       break;
 148    case GL_FOG_DENSITY:
 149    case GL_FOG_START:
 150    case GL_FOG_END:
 151       break;
 152    default:
 153       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 154                   "glFogx(pname=0x%x)", pname);
 155       return;
 156    }
 157
 158    if (convert_param_value) {
 159       _mesa_Fogf(pname, (GLfloat) (param / 65536.0f));
 160    } else {
 161       _mesa_Fogf(pname, (GLfloat) param);
 162    }
 163
 164 }
 165
 166 void GL_APIENTRY
 167 _es_Fogxv(GLenum pname, const GLfixed *params)
 168 {
 169    unsigned int i;
 170    unsigned int n_params = 4;
 171    GLfloat converted_params[4];
 172    bool convert_params_value = true;
 173
 174    switch(pname) {
 175    case GL_FOG_MODE:
 176       if (params[0] != GL_EXP && params[0] != GL_EXP2 && params[0] != GL_LINEAR) {
 177          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 178                      "glFogxv(pname=0x%x)", pname);
 179          return;
 180       }
 181       convert_params_value = false;
 182       n_params = 1;
 183       break;
 184    case GL_FOG_COLOR:
 185       n_params = 4;
 186       break;
 187    case GL_FOG_DENSITY:
 188    case GL_FOG_START:
 189    case GL_FOG_END:
 190       n_params = 1;
 191       break;
 192    default:
 193       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 194                   "glFogxv(pname=0x%x)", pname);
 195       return;
 196    }
 197
 198    if (convert_params_value) {
 199       for (i = 0; i < n_params; i++) {
 200          converted_params[i] = (GLfloat) (params[i] / 65536.0f);
 201       }
 202    } else {
 203       for (i = 0; i < n_params; i++) {
 204          converted_params[i] = (GLfloat) params[i];
 205       }
 206    }
 207
 208    _mesa_Fogfv(pname, converted_params);
 209 }
 210
 211 void GL_APIENTRY
 212 _es_Frustumf(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top,
 213              GLfloat zNear, GLfloat zFar)
 214 {
 215    _mesa_Frustum((GLdouble) (left),
 216                  (GLdouble) (right),
 217                  (GLdouble) (bottom),
 218                  (GLdouble) (top),
 219                  (GLdouble) (zNear),
 220                  (GLdouble) (zFar));
 221 }
 222
 223 void GL_APIENTRY
 224 _es_Frustumx(GLfixed left, GLfixed right, GLfixed bottom, GLfixed top,
 225              GLfixed zNear, GLfixed zFar)
 226 {
 227    _mesa_Frustum((GLdouble) (left / 65536.0),
 228                  (GLdouble) (right / 65536.0),
 229                  (GLdouble) (bottom / 65536.0),
 230                  (GLdouble) (top / 65536.0),
 231                  (GLdouble) (zNear / 65536.0),
 232                  (GLdouble) (zFar / 65536.0));
 233 }
 234
 235 void GL_APIENTRY
 236 _es_GetClipPlanef(GLenum plane, GLfloat *equation)
 237 {
 238    unsigned int i;
 239    GLdouble converted_equation[4];
 240
 241    _mesa_GetClipPlane(plane, converted_equation);
 242    for (i = 0; i < Elements(converted_equation); i++) {
 243       equation[i] = (GLfloat) (converted_equation[i]);
 244    }
 245 }
 246
 247 void GL_APIENTRY
 248 _es_GetClipPlanex(GLenum plane, GLfixed *equation)
 249 {
 250    unsigned int i;
 251    GLdouble converted_equation[4];
 252
 253    _mesa_GetClipPlane(plane, converted_equation);
 254    for (i = 0; i < Elements(converted_equation); i++) {
 255       equation[i] = (GLfixed) (converted_equation[i] * 65536);
 256    }
 257 }
 258
 259 void GL_APIENTRY
 260 _es_GetLightxv(GLenum light, GLenum pname, GLfixed *params)
 261 {
 262    unsigned int i;
 263    unsigned int n_params = 4;
 264    GLfloat converted_params[4];
 265
 266    if (light < GL_LIGHT0 || light > GL_LIGHT7) {
 267       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 268                   "glGetLightxv(light=0x%x)", light);
 269       return;
 270    }
 271    switch(pname) {
 272    case GL_AMBIENT:
 273    case GL_DIFFUSE:
 274    case GL_SPECULAR:
 275    case GL_POSITION:
 276       n_params = 4;
 277       break;
 278    case GL_SPOT_DIRECTION:
 279       n_params = 3;
 280       break;
 281    case GL_SPOT_EXPONENT:
 282    case GL_SPOT_CUTOFF:
 283    case GL_CONSTANT_ATTENUATION:
 284    case GL_LINEAR_ATTENUATION:
 285    case GL_QUADRATIC_ATTENUATION:
 286       n_params = 1;
 287       break;
 288    default:
 289       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 290                   "glGetLightxv(pname=0x%x)", pname);
 291       return;
 292    }
 293
 294    _mesa_GetLightfv(light, pname, converted_params);
 295    for (i = 0; i < n_params; i++) {
 296       params[i] = (GLint) (converted_params[i] * 65536);
 297    }
 298 }
 299
 300 void GL_APIENTRY
 301 _es_GetMaterialxv(GLenum face, GLenum pname, GLfixed *params)
 302 {
 303    unsigned int i;
 304    unsigned int n_params = 4;
 305    GLfloat converted_params[4];
 306
 307    switch(face) {
 308    case GL_FRONT:
 309    case GL_BACK:
 310       break;
 311    default:
 312       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 313                   "glGetMaterialxv(face=0x%x)", face);
 314       return;
 315    }
 316    switch(pname) {
 317    case GL_SHININESS:
 318       n_params = 1;
 319       break;
 320    case GL_AMBIENT:
 321    case GL_DIFFUSE:
 322    case GL_AMBIENT_AND_DIFFUSE:
 323    case GL_SPECULAR:
 324    case GL_EMISSION:
 325       n_params = 4;
 326       break;
 327    default:
 328       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 329                   "glGetMaterialxv(pname=0x%x)", pname);
 330       return;
 331    }
 332
 333    _mesa_GetMaterialfv(face, pname, converted_params);
 334    for (i = 0; i < n_params; i++) {
 335       params[i] = (GLint) (converted_params[i] * 65536);
 336    }
 337 }
 338
 339 void GL_APIENTRY
 340 _es_GetTexEnvxv(GLenum target, GLenum pname, GLfixed *params)
 341 {
 342    unsigned int i;
 343    unsigned int n_params = 4;
 344    GLfloat converted_params[4];
 345    bool convert_params_value = true;
 346
 347    switch(target) {
 348    case GL_POINT_SPRITE:
 349       if (pname != GL_COORD_REPLACE) {
 350          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 351                      "glGetTexEnvxv(target=0x%x)", target);
 352          return;
 353       }
 354       break;
 355    case GL_TEXTURE_FILTER_CONTROL_EXT:
 356       if (pname != GL_TEXTURE_LOD_BIAS_EXT) {
 357          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 358                      "glGetTexEnvxv(target=0x%x)", target);
 359          return;
 360       }
 361       break;
 362    case GL_TEXTURE_ENV:
 363       if (pname != GL_TEXTURE_ENV_COLOR && pname != GL_RGB_SCALE && pname != GL_ALPHA_SCALE && pname != GL_TEXTURE_ENV_MODE && pname != GL_COMBINE_RGB && pname != GL_COMBINE_ALPHA && pname != GL_SRC0_RGB && pname != GL_SRC1_RGB && pname != GL_SRC2_RGB && pname != GL_SRC0_ALPHA && pname != GL_SRC1_ALPHA && pname != GL_SRC2_ALPHA && pname != GL_OPERAND0_RGB && pname != GL_OPERAND1_RGB && pname != GL_OPERAND2_RGB && pname != GL_OPERAND0_ALPHA && pname != GL_OPERAND1_ALPHA && pname != GL_OPERAND2_ALPHA) {
 364          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 365                      "glGetTexEnvxv(target=0x%x)", target);
 366          return;
 367       }
 368       break;
 369    default:
 370       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 371                   "glGetTexEnvxv(target=0x%x)", target);
 372       return;
 373    }
 374    switch(pname) {
 375    case GL_COORD_REPLACE:
 376       convert_params_value = false;
 377       n_params = 1;
 378       break;
 379    case GL_TEXTURE_LOD_BIAS_EXT:
 380       n_params = 1;
 381       break;
 382    case GL_TEXTURE_ENV_COLOR:
 383       n_params = 4;
 384       break;
 385    case GL_RGB_SCALE:
 386    case GL_ALPHA_SCALE:
 387       n_params = 1;
 388       break;
 389    case GL_TEXTURE_ENV_MODE:
 390    case GL_COMBINE_RGB:
 391    case GL_COMBINE_ALPHA:
 392    case GL_SRC0_RGB:
 393    case GL_SRC1_RGB:
 394    case GL_SRC2_RGB:
 395    case GL_SRC0_ALPHA:
 396    case GL_SRC1_ALPHA:
 397    case GL_SRC2_ALPHA:
 398    case GL_OPERAND0_RGB:
 399    case GL_OPERAND1_RGB:
 400    case GL_OPERAND2_RGB:
 401    case GL_OPERAND0_ALPHA:
 402    case GL_OPERAND1_ALPHA:
 403    case GL_OPERAND2_ALPHA:
 404       convert_params_value = false;
 405       n_params = 1;
 406       break;
 407    default:
 408       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 409                   "glGetTexEnvxv(pname=0x%x)", pname);
 410       return;
 411    }
 412
 413    _mesa_GetTexEnvfv(target, pname, converted_params);
 414    if (convert_params_value) {
 415       for (i = 0; i < n_params; i++) {
 416          params[i] = (GLint) (converted_params[i] * 65536);
 417       }
 418    } else {
 419       for (i = 0; i < n_params; i++) {
 420          params[i] = (GLfixed) converted_params[i];
 421       }
 422    }
 423 }
 424
 425 void GL_APIENTRY
 426 _check_GetTexGenivOES(GLenum coord, GLenum pname, GLint *params)
 427 {
 428    unsigned int i;
 429    unsigned int n_params = 1;
 430    GLfloat converted_params[1];
 431
 432    switch(coord) {
 433    case GL_TEXTURE_GEN_STR_OES:
 434       break;
 435    default:
 436       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 437                   "glGetTexGenivOES(coord=0x%x)", coord);
 438       return;
 439    }
 440    switch(pname) {
 441    case GL_TEXTURE_GEN_MODE:
 442       n_params = 1;
 443       break;
 444    default:
 445       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 446                   "glGetTexGenivOES(pname=0x%x)", pname);
 447       return;
 448    }
 449
 450    _es_GetTexGenfv(coord, pname, converted_params);
 451    for (i = 0; i < n_params; i++) {
 452       params[i] = (GLfloat) converted_params[i];
 453    }
 454 }
 455
 456 void GL_APIENTRY
 457 _check_GetTexGenxvOES(GLenum coord, GLenum pname, GLfixed *params)
 458 {
 459    unsigned int i;
 460    unsigned int n_params = 1;
 461    GLfloat converted_params[1];
 462
 463    switch(coord) {
 464    case GL_TEXTURE_GEN_STR_OES:
 465       break;
 466    default:
 467       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 468                   "glGetTexGenxvOES(coord=0x%x)", coord);
 469       return;
 470    }
 471    switch(pname) {
 472    case GL_TEXTURE_GEN_MODE:
 473       n_params = 1;
 474       break;
 475    default:
 476       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 477                   "glGetTexGenxvOES(pname=0x%x)", pname);
 478       return;
 479    }
 480
 481    _es_GetTexGenfv(coord, pname, converted_params);
 482    for (i = 0; i < n_params; i++) {
 483       params[i] = (GLfloat) converted_params[i];
 484    }
 485 }
 486
 487 void GL_APIENTRY
 488 _es_GetTexParameterxv(GLenum target, GLenum pname, GLfixed *params)
 489 {
 490    unsigned int i;
 491    unsigned int n_params = 4;
 492    GLfloat converted_params[4];
 493    bool convert_params_value = true;
 494
 495    switch(target) {
 496    case GL_TEXTURE_2D:
 497    case GL_TEXTURE_CUBE_MAP:
 498    case GL_TEXTURE_EXTERNAL_OES:
 499       break;
 500    default:
 501       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 502                   "glGetTexParameterxv(target=0x%x)", target);
 503       return;
 504    }
 505    switch(pname) {
 506    case GL_TEXTURE_WRAP_S:
 507    case GL_TEXTURE_WRAP_T:
 508    case GL_TEXTURE_MIN_FILTER:
 509    case GL_TEXTURE_MAG_FILTER:
 510    case GL_GENERATE_MIPMAP:
 511       convert_params_value = false;
 512       n_params = 1;
 513       break;
 514    case GL_TEXTURE_CROP_RECT_OES:
 515       n_params = 4;
 516       break;
 517    default:
 518       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 519                   "glGetTexParameterxv(pname=0x%x)", pname);
 520       return;
 521    }
 522
 523    _mesa_GetTexParameterfv(target, pname, converted_params);
 524    if (convert_params_value) {
 525       for (i = 0; i < n_params; i++) {
 526          params[i] = (GLint) (converted_params[i] * 65536);
 527       }
 528    } else {
 529       for (i = 0; i < n_params; i++) {
 530          params[i] = (GLfixed) converted_params[i];
 531       }
 532    }
 533 }
 534
 535 void GL_APIENTRY
 536 _es_LightModelx(GLenum pname, GLfixed param)
 537 {
 538    switch(pname) {
 539    case GL_LIGHT_MODEL_TWO_SIDE:
 540       if (param != GL_TRUE && param != GL_FALSE) {
 541          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 542                      "glLightModelx(pname=0x%x)", pname);
 543          return;
 544       }
 545       break;
 546    default:
 547       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 548                   "glLightModelx(pname=0x%x)", pname);
 549       return;
 550    }
 551
 552    _mesa_LightModelf(pname, (GLfloat) param);
 553 }
 554
 555 void GL_APIENTRY
 556 _es_LightModelxv(GLenum pname, const GLfixed *params)
 557 {
 558    unsigned int i;
 559    unsigned int n_params = 4;
 560    GLfloat converted_params[4];
 561    bool convert_params_value = true;
 562
 563    switch(pname) {
 564    case GL_LIGHT_MODEL_AMBIENT:
 565       n_params = 4;
 566       break;
 567    case GL_LIGHT_MODEL_TWO_SIDE:
 568       if (params[0] != GL_TRUE && params[0] != GL_FALSE) {
 569          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 570                      "glLightModelxv(pname=0x%x)", pname);
 571          return;
 572       }
 573       convert_params_value = false;
 574       n_params = 1;
 575       break;
 576    default:
 577       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 578                   "glLightModelxv(pname=0x%x)", pname);
 579       return;
 580    }
 581
 582    if (convert_params_value) {
 583       for (i = 0; i < n_params; i++) {
 584          converted_params[i] = (GLfloat) (params[i] / 65536.0f);
 585       }
 586    } else {
 587       for (i = 0; i < n_params; i++) {
 588          converted_params[i] = (GLfloat) params[i];
 589       }
 590    }
 591
 592    _mesa_LightModelfv(pname, converted_params);
 593 }
 594
 595 void GL_APIENTRY
 596 _es_Lightx(GLenum light, GLenum pname, GLfixed param)
 597 {
 598    _mesa_Lightf(light, pname, (GLfloat) (param / 65536.0f));
 599 }
 600
 601 void GL_APIENTRY
 602 _es_Lightxv(GLenum light, GLenum pname, const GLfixed *params)
 603 {
 604    unsigned int i;
 605    unsigned int n_params = 4;
 606    GLfloat converted_params[4];
 607
 608    if (light < GL_LIGHT0 || light > GL_LIGHT7) {
 609       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 610                   "glLightxv(light=0x%x)", light);
 611       return;
 612    }
 613    switch(pname) {
 614    case GL_AMBIENT:
 615    case GL_DIFFUSE:
 616    case GL_SPECULAR:
 617    case GL_POSITION:
 618       n_params = 4;
 619       break;
 620    case GL_SPOT_DIRECTION:
 621       n_params = 3;
 622       break;
 623    case GL_SPOT_EXPONENT:
 624    case GL_SPOT_CUTOFF:
 625    case GL_CONSTANT_ATTENUATION:
 626    case GL_LINEAR_ATTENUATION:
 627    case GL_QUADRATIC_ATTENUATION:
 628       n_params = 1;
 629       break;
 630    default:
 631       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 632                   "glLightxv(pname=0x%x)", pname);
 633       return;
 634    }
 635
 636    for (i = 0; i < n_params; i++) {
 637       converted_params[i] = (GLfloat) (params[i] / 65536.0f);
 638    }
 639
 640    _mesa_Lightfv(light, pname, converted_params);
 641 }
 642
 643 void GL_APIENTRY
 644 _es_LineWidthx(GLfixed width)
 645 {
 646    _mesa_LineWidth((GLfloat) (width / 65536.0f));
 647 }
 648
 649 void GL_APIENTRY
 650 _es_LoadMatrixx(const GLfixed *m)
 651 {
 652    unsigned int i;
 653    GLfloat converted_m[16];
 654
 655    for (i = 0; i < Elements(converted_m); i++) {
 656       converted_m[i] = (GLfloat) (m[i] / 65536.0f);
 657    }
 658
 659    _mesa_LoadMatrixf(converted_m);
 660 }
 661
 662 void GL_APIENTRY
 663 _es_Materialx(GLenum face, GLenum pname, GLfixed param)
 664 {
 665    switch(face) {
 666    case GL_FRONT_AND_BACK:
 667       break;
 668    default:
 669       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 670                   "glMaterialx(face=0x%x)", face);
 671       return;
 672    }
 673    switch(pname) {
 674    case GL_SHININESS:
 675       break;
 676    default:
 677       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 678                   "glMaterialx(pname=0x%x)", pname);
 679       return;
 680    }
 681
 682    _es_Materialf(face, pname, (GLfloat) (param / 65536.0f));
 683 }
 684
 685 void GL_APIENTRY
 686 _es_Materialxv(GLenum face, GLenum pname, const GLfixed *params)
 687 {
 688    unsigned int i;
 689    unsigned int n_params = 4;
 690    GLfloat converted_params[4];
 691
 692    switch(face) {
 693    case GL_FRONT_AND_BACK:
 694       break;
 695    default:
 696       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 697                   "glMaterialxv(face=0x%x)", face);
 698       return;
 699    }
 700    switch(pname) {
 701    case GL_AMBIENT:
 702    case GL_DIFFUSE:
 703    case GL_AMBIENT_AND_DIFFUSE:
 704    case GL_SPECULAR:
 705    case GL_EMISSION:
 706       n_params = 4;
 707       break;
 708    case GL_SHININESS:
 709       n_params = 1;
 710       break;
 711    default:
 712       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 713                   "glMaterialxv(pname=0x%x)", pname);
 714       return;
 715    }
 716
 717    for (i = 0; i < n_params; i++) {
 718       converted_params[i] = (GLfloat) (params[i] / 65536.0f);
 719    }
 720
 721    _es_Materialfv(face, pname, converted_params);
 722 }
 723
 724 void GL_APIENTRY
 725 _es_MultMatrixx(const GLfixed *m)
 726 {
 727    unsigned int i;
 728    GLfloat converted_m[16];
 729
 730    for (i = 0; i < Elements(converted_m); i++) {
 731       converted_m[i] = (GLfloat) (m[i] / 65536.0f);
 732    }
 733
 734    _mesa_MultMatrixf(converted_m);
 735 }
 736
 737 void GL_APIENTRY
 738 _es_MultiTexCoord4x(GLenum texture, GLfixed s, GLfixed t, GLfixed r, GLfixed q)
 739 {
 740    _es_MultiTexCoord4f(texture,
 741                        (GLfloat) (s / 65536.0f),
 742                        (GLfloat) (t / 65536.0f),
 743                        (GLfloat) (r / 65536.0f),
 744                        (GLfloat) (q / 65536.0f));
 745 }
 746
 747 void GL_APIENTRY
 748 _es_Normal3x(GLfixed nx, GLfixed ny, GLfixed nz)
 749 {
 750    _es_Normal3f((GLfloat) (nx / 65536.0f),
 751                 (GLfloat) (ny / 65536.0f),
 752                 (GLfloat) (nz / 65536.0f));
 753 }
 754
 755 void GL_APIENTRY
 756 _es_Orthof(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top,
 757            GLfloat zNear, GLfloat zFar)
 758 {
 759    _mesa_Ortho((GLdouble) (left),
 760                (GLdouble) (right),
 761                (GLdouble) (bottom),
 762                (GLdouble) (top),
 763                (GLdouble) (zNear),
 764                (GLdouble) (zFar));
 765 }
 766
 767 void GL_APIENTRY
 768 _es_Orthox(GLfixed left, GLfixed right, GLfixed bottom, GLfixed top,
 769            GLfixed zNear, GLfixed zFar)
 770 {
 771    _mesa_Ortho((GLdouble) (left / 65536.0),
 772                (GLdouble) (right / 65536.0),
 773                (GLdouble) (bottom / 65536.0),
 774                (GLdouble) (top / 65536.0),
 775                (GLdouble) (zNear / 65536.0),
 776                (GLdouble) (zFar / 65536.0));
 777 }
 778
 779 void GL_APIENTRY
 780 _es_PointParameterx(GLenum pname, GLfixed param)
 781 {
 782    switch(pname) {
 783    case GL_POINT_SIZE_MIN:
 784    case GL_POINT_SIZE_MAX:
 785    case GL_POINT_FADE_THRESHOLD_SIZE:
 786       break;
 787    default:
 788       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 789                   "glPointParameterx(pname=0x%x)", pname);
 790       return;
 791    }
 792
 793    _mesa_PointParameterf(pname, (GLfloat) (param / 65536.0f));
 794 }
 795
 796 void GL_APIENTRY
 797 _es_PointParameterxv(GLenum pname, const GLfixed *params)
 798 {
 799    unsigned int i;
 800    unsigned int n_params = 3;
 801    GLfloat converted_params[3];
 802
 803    switch(pname) {
 804    case GL_POINT_SIZE_MIN:
 805    case GL_POINT_SIZE_MAX:
 806    case GL_POINT_FADE_THRESHOLD_SIZE:
 807       n_params = 1;
 808       break;
 809    case GL_POINT_DISTANCE_ATTENUATION:
 810       n_params = 3;
 811       break;
 812    default:
 813       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 814                   "glPointParameterxv(pname=0x%x)", pname);
 815       return;
 816    }
 817
 818    for (i = 0; i < n_params; i++) {
 819       converted_params[i] = (GLfloat) (params[i] / 65536.0f);
 820    }
 821
 822    _mesa_PointParameterfv(pname, converted_params);
 823 }
 824
 825 void GL_APIENTRY
 826 _es_PointSizex(GLfixed size)
 827 {
 828    _mesa_PointSize((GLfloat) (size / 65536.0f));
 829 }
 830
 831 void GL_APIENTRY
 832 _es_PolygonOffsetx(GLfixed factor, GLfixed units)
 833 {
 834    _mesa_PolygonOffset((GLfloat) (factor / 65536.0f),
 835                        (GLfloat) (units / 65536.0f));
 836 }
 837
 838 void GL_APIENTRY
 839 _es_Rotatex(GLfixed angle, GLfixed x, GLfixed y, GLfixed z)
 840 {
 841    _mesa_Rotatef((GLfloat) (angle / 65536.0f),
 842                  (GLfloat) (x / 65536.0f),
 843                  (GLfloat) (y / 65536.0f),
 844                  (GLfloat) (z / 65536.0f));
 845 }
 846
 847 void GL_APIENTRY
 848 _es_SampleCoveragex(GLclampx value, GLboolean invert)
 849 {
 850    _mesa_SampleCoverageARB((GLclampf) (value / 65536.0f),
 851                            invert);
 852 }
 853
 854 void GL_APIENTRY
 855 _es_Scalex(GLfixed x, GLfixed y, GLfixed z)
 856 {
 857    _mesa_Scalef((GLfloat) (x / 65536.0f),
 858                 (GLfloat) (y / 65536.0f),
 859                 (GLfloat) (z / 65536.0f));
 860 }
 861
 862 void GL_APIENTRY
 863 _es_TexEnvx(GLenum target, GLenum pname, GLfixed param)
 864 {
 865    GLfloat converted_param;
 866    bool convert_param_value = true;
 867
 868    switch(target) {
 869    case GL_POINT_SPRITE:
 870       if (pname != GL_COORD_REPLACE) {
 871          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 872                      "glTexEnvx(target=0x%x)", target);
 873          return;
 874       }
 875       break;
 876    case GL_TEXTURE_FILTER_CONTROL_EXT:
 877       if (pname != GL_TEXTURE_LOD_BIAS_EXT) {
 878          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 879                      "glTexEnvx(target=0x%x)", target);
 880          return;
 881       }
 882       break;
 883    case GL_TEXTURE_ENV:
 884       if (pname != GL_TEXTURE_ENV_MODE && pname != GL_COMBINE_RGB && pname != GL_COMBINE_ALPHA && pname != GL_RGB_SCALE && pname != GL_ALPHA_SCALE && pname != GL_SRC0_RGB && pname != GL_SRC1_RGB && pname != GL_SRC2_RGB && pname != GL_SRC0_ALPHA && pname != GL_SRC1_ALPHA && pname != GL_SRC2_ALPHA && pname != GL_OPERAND0_RGB && pname != GL_OPERAND1_RGB && pname != GL_OPERAND2_RGB && pname != GL_OPERAND0_ALPHA && pname != GL_OPERAND1_ALPHA && pname != GL_OPERAND2_ALPHA && pname != GL_TEXTURE_ENV_COLOR) {
 885          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 886                      "glTexEnvx(target=0x%x)", target);
 887          return;
 888       }
 889       break;
 890    default:
 891       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 892                   "glTexEnvx(target=0x%x)", target);
 893       return;
 894    }
 895    switch(pname) {
 896    case GL_COORD_REPLACE:
 897       if (param != GL_TRUE && param != GL_FALSE) {
 898          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 899                      "glTexEnvx(pname=0x%x)", pname);
 900          return;
 901       }
 902       convert_param_value = false;
 903       break;
 904    case GL_TEXTURE_LOD_BIAS_EXT:
 905       break;
 906    case GL_TEXTURE_ENV_MODE:
 907       if (param != GL_REPLACE && param != GL_MODULATE && param != GL_DECAL && param != GL_BLEND && param != GL_ADD && param != GL_COMBINE) {
 908          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 909                      "glTexEnvx(pname=0x%x)", pname);
 910          return;
 911       }
 912       convert_param_value = false;
 913       break;
 914    case GL_COMBINE_RGB:
 915       if (param != GL_REPLACE && param != GL_MODULATE && param != GL_ADD && param != GL_ADD_SIGNED && param != GL_INTERPOLATE && param != GL_SUBTRACT && param != GL_DOT3_RGB && param != GL_DOT3_RGBA) {
 916          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 917                      "glTexEnvx(pname=0x%x)", pname);
 918          return;
 919       }
 920       convert_param_value = false;
 921       break;
 922    case GL_COMBINE_ALPHA:
 923       if (param != GL_REPLACE && param != GL_MODULATE && param != GL_ADD && param != GL_ADD_SIGNED && param != GL_INTERPOLATE && param != GL_SUBTRACT) {
 924          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 925                      "glTexEnvx(pname=0x%x)", pname);
 926          return;
 927       }
 928       convert_param_value = false;
 929       break;
 930    case GL_RGB_SCALE:
 931    case GL_ALPHA_SCALE:
 932       break;
 933    case GL_SRC0_RGB:
 934    case GL_SRC1_RGB:
 935    case GL_SRC2_RGB:
 936    case GL_SRC0_ALPHA:
 937    case GL_SRC1_ALPHA:
 938    case GL_SRC2_ALPHA:
 939       convert_param_value = false;
 940       break;
 941    case GL_OPERAND0_RGB:
 942    case GL_OPERAND1_RGB:
 943    case GL_OPERAND2_RGB:
 944       if (param != GL_SRC_COLOR && param != GL_ONE_MINUS_SRC_COLOR && param != GL_SRC_ALPHA && param != GL_ONE_MINUS_SRC_ALPHA) {
 945          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 946                      "glTexEnvx(pname=0x%x)", pname);
 947          return;
 948       }
 949       convert_param_value = false;
 950       break;
 951    case GL_OPERAND0_ALPHA:
 952    case GL_OPERAND1_ALPHA:
 953    case GL_OPERAND2_ALPHA:
 954       if (param != GL_SRC_ALPHA && param != GL_ONE_MINUS_SRC_ALPHA) {
 955          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 956                      "glTexEnvx(pname=0x%x)", pname);
 957          return;
 958       }
 959       convert_param_value = false;
 960       break;
 961    default:
 962       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 963                   "glTexEnvx(pname=0x%x)", pname);
 964       return;
 965    }
 966
 967    if (convert_param_value) {
 968       converted_param = (GLfloat) (param / 65536.0f);
 969    } else {
 970       converted_param = (GLfloat) param;
 971    }
 972
 973    _mesa_TexEnvf(target, pname, converted_param);
 974 }
 975
 976 void GL_APIENTRY
 977 _es_TexEnvxv(GLenum target, GLenum pname, const GLfixed *params)
 978 {
 979    unsigned int i;
 980    unsigned int n_params = 4;
 981    GLfloat converted_params[4];
 982    bool convert_params_value = true;
 983
 984    switch(target) {
 985    case GL_POINT_SPRITE:
 986       if (pname != GL_COORD_REPLACE) {
 987          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 988                      "glTexEnvxv(target=0x%x)", target);
 989          return;
 990       }
 991       break;
 992    case GL_TEXTURE_FILTER_CONTROL_EXT:
 993       if (pname != GL_TEXTURE_LOD_BIAS_EXT) {
 994          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
 995                      "glTexEnvxv(target=0x%x)", target);
 996          return;
 997       }
 998       break;
 999    case GL_TEXTURE_ENV:
1000       if (pname != GL_TEXTURE_ENV_MODE && pname != GL_COMBINE_RGB && pname != GL_COMBINE_ALPHA && pname != GL_RGB_SCALE && pname != GL_ALPHA_SCALE && pname != GL_SRC0_RGB && pname != GL_SRC1_RGB && pname != GL_SRC2_RGB && pname != GL_SRC0_ALPHA && pname != GL_SRC1_ALPHA && pname != GL_SRC2_ALPHA && pname != GL_OPERAND0_RGB && pname != GL_OPERAND1_RGB && pname != GL_OPERAND2_RGB && pname != GL_OPERAND0_ALPHA && pname != GL_OPERAND1_ALPHA && pname != GL_OPERAND2_ALPHA && pname != GL_TEXTURE_ENV_COLOR) {
1001          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1002                      "glTexEnvxv(target=0x%x)", target);
1003          return;
1004       }
1005       break;
1006    default:
1007       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1008                   "glTexEnvxv(target=0x%x)", target);
1009       return;
1010    }
1011    switch(pname) {
1012    case GL_COORD_REPLACE:
1013       if (params[0] != GL_TRUE && params[0] != GL_FALSE) {
1014          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1015                      "glTexEnvxv(pname=0x%x)", pname);
1016          return;
1017       }
1018       convert_params_value = false;
1019       n_params = 1;
1020       break;
1021    case GL_TEXTURE_LOD_BIAS_EXT:
1022       n_params = 1;
1023       break;
1024    case GL_TEXTURE_ENV_MODE:
1025       if (params[0] != GL_REPLACE && params[0] != GL_MODULATE && params[0] != GL_DECAL && params[0] != GL_BLEND && params[0] != GL_ADD && params[0] != GL_COMBINE) {
1026          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1027                      "glTexEnvxv(pname=0x%x)", pname);
1028          return;
1029       }
1030       convert_params_value = false;
1031       n_params = 1;
1032       break;
1033    case GL_COMBINE_RGB:
1034       if (params[0] != GL_REPLACE && params[0] != GL_MODULATE && params[0] != GL_ADD && params[0] != GL_ADD_SIGNED && params[0] != GL_INTERPOLATE && params[0] != GL_SUBTRACT && params[0] != GL_DOT3_RGB && params[0] != GL_DOT3_RGBA) {
1035          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1036                      "glTexEnvxv(pname=0x%x)", pname);
1037          return;
1038       }
1039       convert_params_value = false;
1040       n_params = 1;
1041       break;
1042    case GL_COMBINE_ALPHA:
1043       if (params[0] != GL_REPLACE && params[0] != GL_MODULATE && params[0] != GL_ADD && params[0] != GL_ADD_SIGNED && params[0] != GL_INTERPOLATE && params[0] != GL_SUBTRACT) {
1044          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1045                      "glTexEnvxv(pname=0x%x)", pname);
1046          return;
1047       }
1048       convert_params_value = false;
1049       n_params = 1;
1050       break;
1051    case GL_RGB_SCALE:
1052    case GL_ALPHA_SCALE:
1053       break;
1054    case GL_SRC0_RGB:
1055    case GL_SRC1_RGB:
1056    case GL_SRC2_RGB:
1057    case GL_SRC0_ALPHA:
1058    case GL_SRC1_ALPHA:
1059    case GL_SRC2_ALPHA:
1060       convert_params_value = false;
1061       n_params = 1;
1062       break;
1063    case GL_OPERAND0_RGB:
1064    case GL_OPERAND1_RGB:
1065    case GL_OPERAND2_RGB:
1066       if (params[0] != GL_SRC_COLOR && params[0] != GL_ONE_MINUS_SRC_COLOR && params[0] != GL_SRC_ALPHA && params[0] != GL_ONE_MINUS_SRC_ALPHA) {
1067          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1068                      "glTexEnvxv(pname=0x%x)", pname);
1069          return;
1070       }
1071       convert_params_value = false;
1072       n_params = 1;
1073       break;
1074    case GL_OPERAND0_ALPHA:
1075    case GL_OPERAND1_ALPHA:
1076    case GL_OPERAND2_ALPHA:
1077       if (params[0] != GL_SRC_ALPHA && params[0] != GL_ONE_MINUS_SRC_ALPHA) {
1078          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1079                      "glTexEnvxv(pname=0x%x)", pname);
1080          return;
1081       }
1082       convert_params_value = false;
1083       n_params = 1;
1084       break;
1085    case GL_TEXTURE_ENV_COLOR:
1086       n_params = 4;
1087       break;
1088    default:
1089       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1090                   "glTexEnvxv(pname=0x%x)", pname);
1091       return;
1092    }
1093
1094    if (convert_params_value) {
1095       for (i = 0; i < n_params; i++) {
1096          converted_params[i] = (GLfloat) (params[i] / 65536.0f);
1097       }
1098    } else {
1099       for (i = 0; i < n_params; i++) {
1100          converted_params[i] = (GLfloat) params[i];
1101       }
1102    }
1103
1104    _mesa_TexEnvfv(target, pname, converted_params);
1105 }
1106
1107 void GL_APIENTRY
1108 _check_TexGeniOES(GLenum coord, GLenum pname, GLint param)
1109 {
1110    switch(coord) {
1111    case GL_TEXTURE_GEN_STR_OES:
1112       break;
1113    default:
1114       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1115                   "glTexGeniOES(coord=0x%x)", coord);
1116       return;
1117    }
1118    switch(pname) {
1119    case GL_TEXTURE_GEN_MODE:
1120       if (param != GL_NORMAL_MAP && param != GL_REFLECTION_MAP) {
1121          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1122                      "glTexGeniOES(pname=0x%x)", pname);
1123          return;
1124       }
1125       break;
1126    default:
1127       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1128                   "glTexGeniOES(pname=0x%x)", pname);
1129       return;
1130    }
1131
1132    _es_TexGenf(coord, pname, (GLfloat) param);
1133 }
1134
1135 void GL_APIENTRY
1136 _check_TexGenivOES(GLenum coord, GLenum pname, const GLint *params)
1137 {
1138    unsigned int i;
1139    unsigned int n_params = 1;
1140    GLfloat converted_params[1];
1141
1142    switch(coord) {
1143    case GL_TEXTURE_GEN_STR_OES:
1144       break;
1145    default:
1146       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1147                   "glTexGenivOES(coord=0x%x)", coord);
1148       return;
1149    }
1150    switch(pname) {
1151    case GL_TEXTURE_GEN_MODE:
1152       if (params[0] != GL_NORMAL_MAP && params[0] != GL_REFLECTION_MAP) {
1153          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1154                      "glTexGenivOES(pname=0x%x)", pname);
1155          return;
1156       }
1157       n_params = 1;
1158       break;
1159    default:
1160       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1161                   "glTexGenivOES(pname=0x%x)", pname);
1162       return;
1163    }
1164
1165    for (i = 0; i < n_params; i++) {
1166       converted_params[i] = (GLfloat) params[i];
1167    }
1168
1169    _es_TexGenfv(coord, pname, converted_params);
1170 }
1171
1172 void GL_APIENTRY
1173 _check_TexGenxOES(GLenum coord, GLenum pname, GLfixed param)
1174 {
1175    switch(coord) {
1176    case GL_TEXTURE_GEN_STR_OES:
1177       break;
1178    default:
1179       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1180                   "glTexGenxOES(coord=0x%x)", coord);
1181       return;
1182    }
1183    switch(pname) {
1184    case GL_TEXTURE_GEN_MODE:
1185       if (param != GL_NORMAL_MAP && param != GL_REFLECTION_MAP) {
1186          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1187                      "glTexGenxOES(pname=0x%x)", pname);
1188          return;
1189       }
1190       break;
1191    default:
1192       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1193                   "glTexGenxOES(pname=0x%x)", pname);
1194       return;
1195    }
1196
1197    _es_TexGenf(coord, pname, (GLfloat) param);
1198 }
1199
1200 void GL_APIENTRY
1201 _check_TexGenxvOES(GLenum coord, GLenum pname, const GLfixed *params)
1202 {
1203     unsigned int i;
1204     unsigned int n_params = 1;
1205     GLfloat converted_params[1];
1206
1207     switch(coord) {
1208     case GL_TEXTURE_GEN_STR_OES:
1209        break;
1210     default:
1211        _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1212                    "glTexGenxvOES(coord=0x%x)", coord);
1213        return;
1214     }
1215     switch(pname) {
1216     case GL_TEXTURE_GEN_MODE:
1217        if (params[0] != GL_NORMAL_MAP && params[0] != GL_REFLECTION_MAP) {
1218           _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1219                       "glTexGenxvOES(pname=0x%x)", pname);
1220           return;
1221        }
1222        n_params = 1;
1223        break;
1224     default:
1225        _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1226                    "glTexGenxvOES(pname=0x%x)", pname);
1227        return;
1228     }
1229
1230     for (i = 0; i < n_params; i++) {
1231        converted_params[i] = (GLfloat) params[i];
1232     }
1233
1234     _es_TexGenfv(coord, pname, converted_params);
1235 }
1236
1237 void GL_APIENTRY
1238 _es_TexParameterx(GLenum target, GLenum pname, GLfixed param)
1239 {
1240    GLfloat converted_param;
1241    bool convert_param_value = true;
1242
1243    switch(target) {
1244    case GL_TEXTURE_2D:
1245    case GL_TEXTURE_CUBE_MAP:
1246    case GL_TEXTURE_EXTERNAL_OES:
1247       break;
1248    default:
1249       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1250                   "glTexParameterx(target=0x%x)", target);
1251       return;
1252    }
1253    switch(pname) {
1254    case GL_TEXTURE_WRAP_S:
1255    case GL_TEXTURE_WRAP_T:
1256       convert_param_value = false;
1257       break;
1258    case GL_TEXTURE_MIN_FILTER:
1259    case GL_TEXTURE_MAG_FILTER:
1260       convert_param_value = false;
1261       break;
1262    case GL_GENERATE_MIPMAP:
1263       if (param != GL_TRUE && param != GL_FALSE) {
1264          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1265                      "glTexParameterx(pname=0x%x)", pname);
1266          return;
1267       }
1268       convert_param_value = false;
1269       break;
1270    case GL_TEXTURE_MAX_ANISOTROPY_EXT:
1271       break;
1272    default:
1273       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1274                   "glTexParameterx(pname=0x%x)", pname);
1275       return;
1276    }
1277
1278    if (convert_param_value) {
1279       converted_param = (GLfloat) (param / 65536.0f);
1280    } else {
1281       converted_param = (GLfloat) param;
1282    }
1283
1284    _mesa_TexParameterf(target, pname, converted_param);
1285 }
1286
1287 void GL_APIENTRY
1288 _es_TexParameterxv(GLenum target, GLenum pname, const GLfixed *params)
1289 {
1290    unsigned int i;
1291    unsigned int n_params = 4;
1292    GLfloat converted_params[4];
1293    bool convert_params_value = true;
1294
1295    switch(target) {
1296    case GL_TEXTURE_2D:
1297    case GL_TEXTURE_CUBE_MAP:
1298    case GL_TEXTURE_EXTERNAL_OES:
1299       break;
1300    default:
1301       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1302                   "glTexParameterxv(target=0x%x)", target);
1303       return;
1304    }
1305    switch(pname) {
1306    case GL_TEXTURE_WRAP_S:
1307    case GL_TEXTURE_WRAP_T:
1308       convert_params_value = false;
1309       n_params = 1;
1310       break;
1311    case GL_TEXTURE_MIN_FILTER:
1312    case GL_TEXTURE_MAG_FILTER:
1313       convert_params_value = false;
1314       n_params = 1;
1315       break;
1316    case GL_GENERATE_MIPMAP:
1317       if (params[0] != GL_TRUE && params[0] != GL_FALSE) {
1318          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1319                      "glTexParameterxv(pname=0x%x)", pname);
1320          return;
1321       }
1322       convert_params_value = false;
1323       n_params = 1;
1324       break;
1325    case GL_TEXTURE_MAX_ANISOTROPY_EXT:
1326       n_params = 1;
1327       break;
1328    case GL_TEXTURE_CROP_RECT_OES:
1329       n_params = 4;
1330       break;
1331    default:
1332       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
1333                   "glTexParameterxv(pname=0x%x)", pname);
1334       return;
1335    }
1336
1337    if (convert_params_value) {
1338       for (i = 0; i < n_params; i++) {
1339          converted_params[i] = (GLfloat) (params[i] / 65536.0f);
1340       }
1341    } else {
1342       for (i = 0; i < n_params; i++) {
1343          converted_params[i] = (GLfloat) params[i];
1344       }
1345    }
1346
1347    _mesa_TexParameterfv(target, pname, converted_params);
1348 }
1349
1350 void GL_APIENTRY
1351 _es_Translatex(GLfixed x, GLfixed y, GLfixed z)
1352 {
1353     _mesa_Translatef((GLfloat) (x / 65536.0f),
1354                      (GLfloat) (y / 65536.0f),
1355                      (GLfloat) (z / 65536.0f));
1356 }
1357
1358 #endif /* FEATURE_ES1 */