src/tests/getprocaddress.c

   1 /*
   2  * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included
  12  * in all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  15  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  18  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20  */
  21
  22 /*
  23  * Test that glXGetProcAddress works.
  24  */
  25
  26 #define GLX_GLXEXT_PROTOTYPES
  27
  28 #include <X11/Xlib.h>
  29 #include <X11/Xutil.h>
  30 #include <GL/gl.h>
  31 #include <GL/glx.h>
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35 #include <math.h>
  36
  37
  38 #define EQUAL(X, Y)  (fabs((X) - (Y)) < 0.001)
  39
  40 static GLboolean
  41 test_ActiveTextureARB(void *func)
  42 {
  43    PFNGLACTIVETEXTUREARBPROC activeTexture = (PFNGLACTIVETEXTUREARBPROC) func;
  44    GLint t;
  45    GLboolean pass;
  46    (*activeTexture)(GL_TEXTURE1_ARB);
  47    glGetIntegerv(GL_ACTIVE_TEXTURE_ARB, &t);
  48    pass = (t == GL_TEXTURE1_ARB);
  49    (*activeTexture)(GL_TEXTURE0_ARB);  /* restore default */
  50    return pass;
  51 }
  52
  53
  54 static GLboolean
  55 test_SecondaryColor3fEXT(void *func)
  56 {
  57    PFNGLSECONDARYCOLOR3FEXTPROC secColor3f = (PFNGLSECONDARYCOLOR3FEXTPROC) func;
  58    GLfloat color[4];
  59    GLboolean pass;
  60    (*secColor3f)(1.0, 1.0, 0.0);
  61    glGetFloatv(GL_CURRENT_SECONDARY_COLOR_EXT, color);
  62    pass = (color[0] == 1.0 && color[1] == 1.0 && color[2] == 0.0);
  63    (*secColor3f)(0.0, 0.0, 0.0);  /* restore default */
  64    return pass;
  65 }
  66
  67
  68 static GLboolean
  69 test_ActiveStencilFaceEXT(void *func)
  70 {
  71    PFNGLACTIVESTENCILFACEEXTPROC activeFace = (PFNGLACTIVESTENCILFACEEXTPROC) func;
  72    GLint face;
  73    GLboolean pass;
  74    (*activeFace)(GL_BACK);
  75    glGetIntegerv(GL_ACTIVE_STENCIL_FACE_EXT, &face);
  76    pass = (face == GL_BACK);
  77    (*activeFace)(GL_FRONT);  /* restore default */
  78    return pass;
  79 }
  80
  81
  82 static GLboolean
  83 test_VertexAttrib1fvARB(void *func)
  84 {
  85    PFNGLVERTEXATTRIB1FVARBPROC vertexAttrib1fvARB = (PFNGLVERTEXATTRIB1FVARBPROC) func;
  86    PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
  87
  88    const GLfloat v[1] = {25.0};
  89    const GLfloat def[1] = {0};
  90    GLfloat res[4];
  91    GLboolean pass;
  92    (*vertexAttrib1fvARB)(6, v);
  93    (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
  94    pass = (res[0] == 25.0 && res[1] == 0.0 && res[2] == 0.0 && res[3] == 1.0);
  95    (*vertexAttrib1fvARB)(6, def);
  96    return pass;
  97 }
  98
  99 static GLboolean
 100 test_VertexAttrib4NubvARB(void *func)
 101 {
 102    PFNGLVERTEXATTRIB4NUBVARBPROC vertexAttrib4NubvARB = (PFNGLVERTEXATTRIB4NUBVARBPROC) func;
 103    PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
 104
 105    const GLubyte v[4] = {255, 0, 255, 0};
 106    const GLubyte def[4] = {0, 0, 0, 255};
 107    GLfloat res[4];
 108    GLboolean pass;
 109    (*vertexAttrib4NubvARB)(6, v);
 110    (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
 111    pass = (res[0] == 1.0 && res[1] == 0.0 && res[2] == 1.0 && res[3] == 0.0);
 112    (*vertexAttrib4NubvARB)(6, def);
 113    return pass;
 114 }
 115
 116
 117 static GLboolean
 118 test_VertexAttrib4NuivARB(void *func)
 119 {
 120    PFNGLVERTEXATTRIB4NUIVARBPROC vertexAttrib4NuivARB = (PFNGLVERTEXATTRIB4NUIVARBPROC) func;
 121    PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
 122
 123    const GLuint v[4] = {0xffffffff, 0, 0xffffffff, 0};
 124    const GLuint def[4] = {0, 0, 0, 0xffffffff};
 125    GLfloat res[4];
 126    GLboolean pass;
 127    (*vertexAttrib4NuivARB)(6, v);
 128    (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
 129    pass = (EQUAL(res[0], 1.0) && EQUAL(res[1], 0.0) && EQUAL(res[2], 1.0) && EQUAL(res[3], 0.0));
 130    (*vertexAttrib4NuivARB)(6, def);
 131    return pass;
 132 }
 133
 134
 135 static GLboolean
 136 test_VertexAttrib4ivARB(void *func)
 137 {
 138    PFNGLVERTEXATTRIB4IVARBPROC vertexAttrib4ivARB = (PFNGLVERTEXATTRIB4IVARBPROC) func;
 139    PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
 140
 141    const GLint v[4] = {1, 2, -3, 4};
 142    const GLint def[4] = {0, 0, 0, 1};
 143    GLfloat res[4];
 144    GLboolean pass;
 145    (*vertexAttrib4ivARB)(6, v);
 146    (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
 147    pass = (EQUAL(res[0], 1.0) && EQUAL(res[1], 2.0) && EQUAL(res[2], -3.0) && EQUAL(res[3], 4.0));
 148    (*vertexAttrib4ivARB)(6, def);
 149    return pass;
 150 }
 151
 152
 153 static GLboolean
 154 test_VertexAttrib4NsvARB(void *func)
 155 {
 156    PFNGLVERTEXATTRIB4NSVARBPROC vertexAttrib4NsvARB = (PFNGLVERTEXATTRIB4NSVARBPROC) func;
 157    PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
 158
 159    const GLshort v[4] = {0, 32767, 32767, 0};
 160    const GLshort def[4] = {0, 0, 0, 32767};
 161    GLfloat res[4];
 162    GLboolean pass;
 163    (*vertexAttrib4NsvARB)(6, v);
 164    (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
 165    pass = (EQUAL(res[0], 0.0) && EQUAL(res[1], 1.0) && EQUAL(res[2], 1.0) && EQUAL(res[3], 0.0));
 166    (*vertexAttrib4NsvARB)(6, def);
 167    return pass;
 168 }
 169
 170
 171 static GLboolean
 172 test_VertexAttrib4NusvARB(void *func)
 173 {
 174    PFNGLVERTEXATTRIB4NUSVARBPROC vertexAttrib4NusvARB = (PFNGLVERTEXATTRIB4NUSVARBPROC) func;
 175    PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
 176
 177    const GLushort v[4] = {0xffff, 0, 0xffff, 0};
 178    const GLushort def[4] = {0, 0, 0, 0xffff};
 179    GLfloat res[4];
 180    GLboolean pass;
 181    (*vertexAttrib4NusvARB)(6, v);
 182    (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
 183    pass = (EQUAL(res[0], 1.0) && EQUAL(res[1], 0.0) && EQUAL(res[2], 1.0) && EQUAL(res[3], 0.0));
 184    (*vertexAttrib4NusvARB)(6, def);
 185    return pass;
 186 }
 187
 188
 189 static GLboolean
 190 test_VertexAttrib4ubNV(void *func)
 191 {
 192    PFNGLVERTEXATTRIB4UBNVPROC vertexAttrib4ubNV = (PFNGLVERTEXATTRIB4UBNVPROC) func;
 193    PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV");
 194
 195    const GLubyte v[4] = {255, 0, 255, 0};
 196    const GLubyte def[4] = {0, 0, 0, 255};
 197    GLfloat res[4];
 198    GLboolean pass;
 199    (*vertexAttrib4ubNV)(6, v[0], v[1], v[2], v[3]);
 200    (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res);
 201    pass = (res[0] == 1.0 && res[1] == 0.0 && res[2] == 1.0 && res[3] == 0.0);
 202    (*vertexAttrib4ubNV)(6, def[0], def[1], def[2], def[3]);
 203    return pass;
 204 }
 205
 206
 207 static GLboolean
 208 test_VertexAttrib2sNV(void *func)
 209 {
 210    PFNGLVERTEXATTRIB2SNVPROC vertexAttrib2sNV = (PFNGLVERTEXATTRIB2SNVPROC) func;
 211    PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV");
 212
 213    const GLshort v[2] = {2, -4,};
 214    const GLshort def[2] = {0, 0};
 215    GLfloat res[4];
 216    GLboolean pass;
 217    (*vertexAttrib2sNV)(6, v[0], v[1]);
 218    (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res);
 219    pass = (EQUAL(res[0], 2) && EQUAL(res[1], -4) && EQUAL(res[2], 0) && res[3] == 1.0);
 220    (*vertexAttrib2sNV)(6, def[0], def[1]);
 221    return pass;
 222 }
 223
 224
 225 static GLboolean
 226 test_VertexAttrib3fNV(void *func)
 227 {
 228    PFNGLVERTEXATTRIB3FNVPROC vertexAttrib3fNV = (PFNGLVERTEXATTRIB3FNVPROC) func;
 229    PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV");
 230
 231    const GLfloat v[3] = {0.2, 0.4, 0.8};
 232    const GLfloat def[3] = {0, 0, 0};
 233    GLfloat res[4];
 234    GLboolean pass;
 235    (*vertexAttrib3fNV)(6, v[0], v[1], v[2]);
 236    (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res);
 237    pass = (EQUAL(res[0], 0.2) && EQUAL(res[1], 0.4) && EQUAL(res[2], 0.8) && res[3] == 1.0);
 238    (*vertexAttrib3fNV)(6, def[0], def[1], def[2]);
 239    return pass;
 240 }
 241
 242
 243 static GLboolean
 244 test_VertexAttrib4dvNV(void *func)
 245 {
 246    PFNGLVERTEXATTRIB4DVNVPROC vertexAttrib4dvNV = (PFNGLVERTEXATTRIB4DVNVPROC) func;
 247    PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV");
 248
 249    const GLdouble v[4] = {0.2, 0.4, 0.8, 1.2};
 250    const GLdouble def[4] = {0, 0, 0, 1};
 251    GLfloat res[4];
 252    GLboolean pass;
 253    (*vertexAttrib4dvNV)(6, v);
 254    (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res);
 255    pass = (EQUAL(res[0], 0.2) && EQUAL(res[1], 0.4) && EQUAL(res[2], 0.8) && EQUAL(res[3], 1.2));
 256    (*vertexAttrib4dvNV)(6, def);
 257    return pass;
 258 }
 259
 260
 261 /*
 262  * The following header file is auto-generated with Python.  The Python
 263  * script looks in this file for functions named "test_*" as seen above.
 264  */
 265 #include "getproclist.h"
 266
 267
 268
 269 static int
 270 extension_supported(const char *haystack, const char *needle)
 271 {
 272    if (strstr(haystack, needle))
 273       return 1;
 274    else
 275       return 0;
 276 }
 277
 278
 279 static void
 280 check_functions( const char *extensions )
 281 {
 282    struct name_test_pair *entry;
 283    int failures = 0, passes = 0;
 284    int totalFail = 0, totalPass = 0;
 285    int doTests;
 286
 287    for (entry = functions; entry->name; entry++) {
 288       if (entry->name[0] == '-') {
 289          if (entry->name[1] == '1') {
 290             /* check GL version X.Y */
 291             const char *version = (const char *) glGetString(GL_VERSION);
 292             if (version[0] == entry->name[1] &&
 293                 version[1] == entry->name[2] &&
 294                 version[2] >= entry->name[3])
 295                doTests = 1;
 296             else
 297                doTests = 0;
 298          }
 299          else {
 300             /* check if the named extension is available */
 301             doTests = extension_supported(extensions, entry->name+1);
 302          }
 303          if (doTests)
 304             printf("Testing %s functions\n", entry->name + 1);
 305          totalFail += failures;
 306          totalPass += passes;
 307          failures = 0;
 308          passes = 0;
 309       }
 310       else if (doTests) {
 311          void *funcPtr = (void *) glXGetProcAddressARB((const GLubyte *) entry->name);
 312          if (funcPtr) {
 313             if (entry->test) {
 314                GLboolean b;
 315                printf("   Validating %s:", entry->name);
 316                b = (*entry->test)(funcPtr);
 317                if (b) {
 318                   printf(" Pass\n");
 319                   passes++;
 320                }
 321                else {
 322                   printf(" FAIL!!!\n");
 323                   failures++;
 324                }
 325             }
 326             else {
 327                passes++;
 328             }
 329          }
 330          else {
 331             printf("   glXGetProcAddress(%s) failed!\n", entry->name);
 332             failures++;
 333          }
 334       }
 335
 336       if (doTests && (!(entry+1)->name || (entry+1)->name[0] == '-')) {
 337          if (failures > 0) {
 338             printf("   %d failed.\n", failures);
 339          }
 340          if (passes > 0) {
 341             printf("   %d passed.\n", passes);
 342          }
 343       }
 344    }
 345    totalFail += failures;
 346    totalPass += passes;
 347
 348    printf("-----------------------------\n");
 349    printf("Total: %d pass  %d fail\n", totalPass, totalFail);
 350 }
 351
 352
 353
 354 static void
 355 print_screen_info(Display *dpy, int scrnum, Bool allowDirect)
 356 {
 357    Window win;
 358    int attribSingle[] = {
 359       GLX_RGBA,
 360       GLX_RED_SIZE, 1,
 361       GLX_GREEN_SIZE, 1,
 362       GLX_BLUE_SIZE, 1,
 363       None };
 364    int attribDouble[] = {
 365       GLX_RGBA,
 366       GLX_RED_SIZE, 1,
 367       GLX_GREEN_SIZE, 1,
 368       GLX_BLUE_SIZE, 1,
 369       GLX_DOUBLEBUFFER,
 370       None };
 371
 372    XSetWindowAttributes attr;
 373    unsigned long mask;
 374    Window root;
 375    GLXContext ctx;
 376    XVisualInfo *visinfo;
 377    int width = 100, height = 100;
 378
 379    root = RootWindow(dpy, scrnum);
 380
 381    visinfo = glXChooseVisual(dpy, scrnum, attribSingle);
 382    if (!visinfo) {
 383       visinfo = glXChooseVisual(dpy, scrnum, attribDouble);
 384       if (!visinfo) {
 385          fprintf(stderr, "Error: couldn't find RGB GLX visual\n");
 386          return;
 387       }
 388    }
 389
 390    attr.background_pixel = 0;
 391    attr.border_pixel = 0;
 392    attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone);
 393    attr.event_mask = StructureNotifyMask | ExposureMask;
 394    mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
 395    win = XCreateWindow(dpy, root, 0, 0, width, height,
 396                        0, visinfo->depth, InputOutput,
 397                        visinfo->visual, mask, &attr);
 398
 399    ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect );
 400    if (!ctx) {
 401       fprintf(stderr, "Error: glXCreateContext failed\n");
 402       XDestroyWindow(dpy, win);
 403       return;
 404    }
 405
 406    if (glXMakeCurrent(dpy, win, ctx)) {
 407       check_functions( (const char *) glGetString(GL_EXTENSIONS) );
 408    }
 409    else {
 410       fprintf(stderr, "Error: glXMakeCurrent failed\n");
 411    }
 412
 413    glXDestroyContext(dpy, ctx);
 414    XDestroyWindow(dpy, win);
 415 }
 416
 417
 418 int
 419 main(int argc, char *argv[])
 420 {
 421    char *displayName = NULL;
 422    Display *dpy;
 423
 424    dpy = XOpenDisplay(displayName);
 425    if (!dpy) {
 426       fprintf(stderr, "Error: unable to open display %s\n", displayName);
 427       return -1;
 428    }
 429
 430    print_screen_info(dpy, 0, GL_TRUE);
 431
 432    XCloseDisplay(dpy);
 433
 434    return 0;
 435 }