/* * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /* * Test that glXGetProcAddress works. */ #define GLX_GLXEXT_PROTOTYPES #include #include #include #include #include #include #include #include typedef void (*generic_func)(); #define EQUAL(X, Y) (fabs((X) - (Y)) < 0.001) static GLboolean test_ActiveTextureARB(generic_func func) { PFNGLACTIVETEXTUREARBPROC activeTexture = (PFNGLACTIVETEXTUREARBPROC) func; GLint t; GLboolean pass; (*activeTexture)(GL_TEXTURE1_ARB); glGetIntegerv(GL_ACTIVE_TEXTURE_ARB, &t); pass = (t == GL_TEXTURE1_ARB); (*activeTexture)(GL_TEXTURE0_ARB); /* restore default */ return pass; } static GLboolean test_SecondaryColor3fEXT(generic_func func) { PFNGLSECONDARYCOLOR3FEXTPROC secColor3f = (PFNGLSECONDARYCOLOR3FEXTPROC) func; GLfloat color[4]; GLboolean pass; (*secColor3f)(1.0, 1.0, 0.0); glGetFloatv(GL_CURRENT_SECONDARY_COLOR_EXT, color); pass = (color[0] == 1.0 && color[1] == 1.0 && color[2] == 0.0); (*secColor3f)(0.0, 0.0, 0.0); /* restore default */ return pass; } static GLboolean test_ActiveStencilFaceEXT(generic_func func) { PFNGLACTIVESTENCILFACEEXTPROC activeFace = (PFNGLACTIVESTENCILFACEEXTPROC) func; GLint face; GLboolean pass; (*activeFace)(GL_BACK); glGetIntegerv(GL_ACTIVE_STENCIL_FACE_EXT, &face); pass = (face == GL_BACK); (*activeFace)(GL_FRONT); /* restore default */ return pass; } static GLboolean test_VertexAttrib1fvARB(generic_func func) { PFNGLVERTEXATTRIB1FVARBPROC vertexAttrib1fvARB = (PFNGLVERTEXATTRIB1FVARBPROC) func; PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB"); const GLfloat v[1] = {25.0}; const GLfloat def[1] = {0}; GLfloat res[4]; GLboolean pass; (*vertexAttrib1fvARB)(6, v); (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res); pass = (res[0] == 25.0 && res[1] == 0.0 && res[2] == 0.0 && res[3] == 1.0); (*vertexAttrib1fvARB)(6, def); return pass; } static GLboolean test_VertexAttrib4NubvARB(generic_func func) { PFNGLVERTEXATTRIB4NUBVARBPROC vertexAttrib4NubvARB = (PFNGLVERTEXATTRIB4NUBVARBPROC) func; PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB"); const GLubyte v[4] = {255, 0, 255, 0}; const GLubyte def[4] = {0, 0, 0, 255}; GLfloat res[4]; GLboolean pass; (*vertexAttrib4NubvARB)(6, v); (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res); pass = (res[0] == 1.0 && res[1] == 0.0 && res[2] == 1.0 && res[3] == 0.0); (*vertexAttrib4NubvARB)(6, def); return pass; } static GLboolean test_VertexAttrib4NuivARB(generic_func func) { PFNGLVERTEXATTRIB4NUIVARBPROC vertexAttrib4NuivARB = (PFNGLVERTEXATTRIB4NUIVARBPROC) func; PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB"); const GLuint v[4] = {0xffffffff, 0, 0xffffffff, 0}; const GLuint def[4] = {0, 0, 0, 0xffffffff}; GLfloat res[4]; GLboolean pass; (*vertexAttrib4NuivARB)(6, v); (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res); pass = (EQUAL(res[0], 1.0) && EQUAL(res[1], 0.0) && EQUAL(res[2], 1.0) && EQUAL(res[3], 0.0)); (*vertexAttrib4NuivARB)(6, def); return pass; } static GLboolean test_VertexAttrib4ivARB(generic_func func) { PFNGLVERTEXATTRIB4IVARBPROC vertexAttrib4ivARB = (PFNGLVERTEXATTRIB4IVARBPROC) func; PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB"); const GLint v[4] = {1, 2, -3, 4}; const GLint def[4] = {0, 0, 0, 1}; GLfloat res[4]; GLboolean pass; (*vertexAttrib4ivARB)(6, v); (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res); pass = (EQUAL(res[0], 1.0) && EQUAL(res[1], 2.0) && EQUAL(res[2], -3.0) && EQUAL(res[3], 4.0)); (*vertexAttrib4ivARB)(6, def); return pass; } static GLboolean test_VertexAttrib4NsvARB(generic_func func) { PFNGLVERTEXATTRIB4NSVARBPROC vertexAttrib4NsvARB = (PFNGLVERTEXATTRIB4NSVARBPROC) func; PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB"); const GLshort v[4] = {0, 32767, 32767, 0}; const GLshort def[4] = {0, 0, 0, 32767}; GLfloat res[4]; GLboolean pass; (*vertexAttrib4NsvARB)(6, v); (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res); pass = (EQUAL(res[0], 0.0) && EQUAL(res[1], 1.0) && EQUAL(res[2], 1.0) && EQUAL(res[3], 0.0)); (*vertexAttrib4NsvARB)(6, def); return pass; } static GLboolean test_VertexAttrib4NusvARB(generic_func func) { PFNGLVERTEXATTRIB4NUSVARBPROC vertexAttrib4NusvARB = (PFNGLVERTEXATTRIB4NUSVARBPROC) func; PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB"); const GLushort v[4] = {0xffff, 0, 0xffff, 0}; const GLushort def[4] = {0, 0, 0, 0xffff}; GLfloat res[4]; GLboolean pass; (*vertexAttrib4NusvARB)(6, v); (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res); pass = (EQUAL(res[0], 1.0) && EQUAL(res[1], 0.0) && EQUAL(res[2], 1.0) && EQUAL(res[3], 0.0)); (*vertexAttrib4NusvARB)(6, def); return pass; } static GLboolean test_VertexAttrib4ubNV(generic_func func) { PFNGLVERTEXATTRIB4UBNVPROC vertexAttrib4ubNV = (PFNGLVERTEXATTRIB4UBNVPROC) func; PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV"); const GLubyte v[4] = {255, 0, 255, 0}; const GLubyte def[4] = {0, 0, 0, 255}; GLfloat res[4]; GLboolean pass; (*vertexAttrib4ubNV)(6, v[0], v[1], v[2], v[3]); (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res); pass = (res[0] == 1.0 && res[1] == 0.0 && res[2] == 1.0 && res[3] == 0.0); (*vertexAttrib4ubNV)(6, def[0], def[1], def[2], def[3]); return pass; } static GLboolean test_VertexAttrib2sNV(generic_func func) { PFNGLVERTEXATTRIB2SNVPROC vertexAttrib2sNV = (PFNGLVERTEXATTRIB2SNVPROC) func; PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV"); const GLshort v[2] = {2, -4,}; const GLshort def[2] = {0, 0}; GLfloat res[4]; GLboolean pass; (*vertexAttrib2sNV)(6, v[0], v[1]); (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res); pass = (EQUAL(res[0], 2) && EQUAL(res[1], -4) && EQUAL(res[2], 0) && res[3] == 1.0); (*vertexAttrib2sNV)(6, def[0], def[1]); return pass; } static GLboolean test_VertexAttrib3fNV(generic_func func) { PFNGLVERTEXATTRIB3FNVPROC vertexAttrib3fNV = (PFNGLVERTEXATTRIB3FNVPROC) func; PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV"); const GLfloat v[3] = {0.2, 0.4, 0.8}; const GLfloat def[3] = {0, 0, 0}; GLfloat res[4]; GLboolean pass; (*vertexAttrib3fNV)(6, v[0], v[1], v[2]); (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res); pass = (EQUAL(res[0], 0.2) && EQUAL(res[1], 0.4) && EQUAL(res[2], 0.8) && res[3] == 1.0); (*vertexAttrib3fNV)(6, def[0], def[1], def[2]); return pass; } static GLboolean test_VertexAttrib4dvNV(generic_func func) { PFNGLVERTEXATTRIB4DVNVPROC vertexAttrib4dvNV = (PFNGLVERTEXATTRIB4DVNVPROC) func; PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV"); const GLdouble v[4] = {0.2, 0.4, 0.8, 1.2}; const GLdouble def[4] = {0, 0, 0, 1}; GLfloat res[4]; GLboolean pass; (*vertexAttrib4dvNV)(6, v); (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res); pass = (EQUAL(res[0], 0.2) && EQUAL(res[1], 0.4) && EQUAL(res[2], 0.8) && EQUAL(res[3], 1.2)); (*vertexAttrib4dvNV)(6, def); return pass; } /* * The following header file is auto-generated with Python. The Python * script looks in this file for functions named "test_*" as seen above. */ #include "getproclist.h" static int extension_supported(const char *haystack, const char *needle) { if (strstr(haystack, needle)) return 1; else return 0; } static void check_functions( const char *extensions ) { struct name_test_pair *entry; int failures = 0, passes = 0; int totalFail = 0, totalPass = 0; int doTests; for (entry = functions; entry->name; entry++) { if (entry->name[0] == '-') { if (entry->name[1] == '1') { /* check GL version X.Y */ const char *version = (const char *) glGetString(GL_VERSION); if (version[0] == entry->name[1] && version[1] == entry->name[2] && version[2] >= entry->name[3]) doTests = 1; else doTests = 0; } else { /* check if the named extension is available */ doTests = extension_supported(extensions, entry->name+1); } if (doTests) printf("Testing %s functions\n", entry->name + 1); totalFail += failures; totalPass += passes; failures = 0; passes = 0; } else if (doTests) { generic_func funcPtr = (generic_func) glXGetProcAddressARB((const GLubyte *) entry->name); if (funcPtr) { if (entry->test) { GLboolean b; printf(" Validating %s:", entry->name); b = (*entry->test)(funcPtr); if (b) { printf(" Pass\n"); passes++; } else { printf(" FAIL!!!\n"); failures++; } } else { passes++; } } else { printf(" glXGetProcAddress(%s) failed!\n", entry->name); failures++; } } if (doTests && (!(entry+1)->name || (entry+1)->name[0] == '-')) { if (failures > 0) { printf(" %d failed.\n", failures); } if (passes > 0) { printf(" %d passed.\n", passes); } } } totalFail += failures; totalPass += passes; printf("-----------------------------\n"); printf("Total: %d pass %d fail\n", totalPass, totalFail); } static void print_screen_info(Display *dpy, int scrnum, Bool allowDirect) { Window win; int attribSingle[] = { GLX_RGBA, GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1, None }; int attribDouble[] = { GLX_RGBA, GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1, GLX_DOUBLEBUFFER, None }; XSetWindowAttributes attr; unsigned long mask; Window root; GLXContext ctx; XVisualInfo *visinfo; int width = 100, height = 100; root = RootWindow(dpy, scrnum); visinfo = glXChooseVisual(dpy, scrnum, attribSingle); if (!visinfo) { visinfo = glXChooseVisual(dpy, scrnum, attribDouble); if (!visinfo) { fprintf(stderr, "Error: couldn't find RGB GLX visual\n"); return; } } attr.background_pixel = 0; attr.border_pixel = 0; attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); attr.event_mask = StructureNotifyMask | ExposureMask; mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; win = XCreateWindow(dpy, root, 0, 0, width, height, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr); ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect ); if (!ctx) { fprintf(stderr, "Error: glXCreateContext failed\n"); XDestroyWindow(dpy, win); return; } if (glXMakeCurrent(dpy, win, ctx)) { check_functions( (const char *) glGetString(GL_EXTENSIONS) ); } else { fprintf(stderr, "Error: glXMakeCurrent failed\n"); } glXDestroyContext(dpy, ctx); XDestroyWindow(dpy, win); } int main(int argc, char *argv[]) { char *displayName = NULL; Display *dpy; dpy = XOpenDisplay(displayName); if (!dpy) { fprintf(stderr, "Error: unable to open display %s\n", displayName); return -1; } print_screen_info(dpy, 0, GL_TRUE); XCloseDisplay(dpy); return 0; }