Our extension detection for core is totally broken.macos/v1.5.9
Eric Anholt
11 years ago
parent
a258cdcffe
commit
20f03e65c4
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/*
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* Copyright © 2013 Intel Corporation |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the next |
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* paragraph) shall be included in all copies or substantial portions of the |
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* Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <assert.h> |
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#include <err.h> |
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#include "epoxy/gl.h" |
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#include "epoxy/glx.h" |
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#include <X11/Xlib.h> |
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#include "glx_common.h" |
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static Display *dpy; |
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static bool |
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test_has_extensions(void) |
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{ |
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int num_extensions; |
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glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions); |
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for (int i = 0; i < num_extensions; i++) { |
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char *ext = (char *)glGetStringi(GL_EXTENSIONS, i); |
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if (!epoxy_has_gl_extension(ext)) { |
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fprintf(stderr, "GL implementation reported support for %s, " |
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"but epoxy didn't\n", ext); |
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return false; |
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} |
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} |
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if (epoxy_has_gl_extension("GL_ARB_ham_sandwich")) { |
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fprintf(stderr, "epoxy implementation reported support for " |
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"GL_ARB_ham_sandwich, but it shouldn't\n"); |
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return false; |
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} |
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return true; |
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} |
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static bool |
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test_gl_version(void) |
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{ |
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int gl_version, epoxy_version; |
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int major, minor; |
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glGetIntegerv(GL_MAJOR_VERSION, &major); |
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glGetIntegerv(GL_MINOR_VERSION, &minor); |
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gl_version = major * 10 + minor; |
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if (gl_version < 32) { |
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fprintf(stderr, |
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"Implementation reported GL version %d, should be at least 32\n", |
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gl_version); |
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return false; |
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} |
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epoxy_version = epoxy_gl_version(); |
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if (epoxy_version != gl_version) { |
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fprintf(stderr, |
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"Epoxy reported GL version %d, should be %d\n", |
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epoxy_version, gl_version); |
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return false; |
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} |
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return true; |
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} |
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static bool |
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test_glx_version(void) |
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{ |
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int version = epoxy_glx_version(dpy, 0); |
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const char *version_string; |
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int ret; |
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int server_major, server_minor; |
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int client_major, client_minor; |
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int server, client, expected; |
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if (version < 13) { |
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fprintf(stderr, |
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"Reported GLX version %d, should be at least 13 " |
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"according to Linux GL ABI\n", |
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version); |
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return false; |
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} |
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version_string = glXQueryServerString(dpy, 0, GLX_VERSION); |
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ret = sscanf(version_string, "%d.%d", &server_major, &server_minor); |
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assert(ret == 2); |
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server = server_major * 10 + server_minor; |
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version_string = glXGetClientString(dpy, GLX_VERSION); |
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ret = sscanf(version_string, "%d.%d", &client_major, &client_minor); |
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assert(ret == 2); |
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client = client_major * 10 + client_minor; |
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if (client < server) |
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expected = client; |
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else |
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expected = server; |
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if (version != expected) { |
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fprintf(stderr, |
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"Reported GLX version %d, should be %d (%s)\n", |
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version, expected, version_string); |
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return false; |
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} |
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return true; |
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} |
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int |
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main(int argc, char **argv) |
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{ |
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bool pass = true; |
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dpy = get_display_or_skip(); |
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if (!epoxy_has_glx_extension(dpy, 0, "GLX_ARB_create_context_profile")) |
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errx(77, "Test requires GLX_ARB_create_context_profile"); |
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XVisualInfo *visinfo = get_glx_visual(dpy); |
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Window win = get_glx_window(dpy, visinfo, false); |
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GLXFBConfig config = get_fbconfig_for_visinfo(dpy, visinfo); |
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static const int attribs[] = { |
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GLX_CONTEXT_PROFILE_MASK_ARB, |
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GLX_CONTEXT_CORE_PROFILE_BIT_ARB, |
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GLX_CONTEXT_MAJOR_VERSION_ARB, |
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3, |
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GLX_CONTEXT_MINOR_VERSION_ARB, |
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2, |
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None |
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}; |
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GLXContext ctx = glXCreateContextAttribsARB(dpy, config, NULL, True, |
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attribs); |
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if (ctx == None) |
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errx(77, "glXCreateContext failed"); |
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glXMakeCurrent(dpy, win, ctx); |
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pass = test_gl_version() && pass; |
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pass = test_glx_version() && pass; |
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pass = test_has_extensions() && pass; |
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return pass != true; |
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} |
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