diff options
| -rw-r--r-- | test/Makefile.am | 3 | ||||
| -rw-r--r-- | test/egl_epoxy_api.c | 143 | ||||
| -rw-r--r-- | test/meson.build | 1 |
3 files changed, 147 insertions, 0 deletions
diff --git a/test/Makefile.am b/test/Makefile.am index d15fcac..d0c1a5d 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -77,6 +77,7 @@ EGL_TESTS = \ if HAVE_X11 EGL_TESTS += \ egl_has_extension_nocontext \ + egl_epoxy_api \ egl_gles2_without_glx \ $() @@ -140,6 +141,8 @@ endif egl_has_extension_nocontext_LDADD = $(EPOXY) libegl_common.la $(X11_LIBS) +egl_epoxy_api_LDADD = $(EPOXY) libegl_common.la $(X11_LIBS) + egl_gl_LDADD = $(EPOXY) $(DLOPEN_LIBS) libegl_common.la $(X11_LIBS) egl_gles1_without_glx_CPPFLAGS = $(AM_CPPFLAGS) -DGLES_VERSION=1 diff --git a/test/egl_epoxy_api.c b/test/egl_epoxy_api.c new file mode 100644 index 0000000..2c1b257 --- /dev/null +++ b/test/egl_epoxy_api.c @@ -0,0 +1,143 @@ +/* + * Copyright 2018 Emmanuele Bassi + * + * 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 (including the next + * paragraph) 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 + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +/** + * @file epoxy_api.c + * + * Tests the Epoxy API using EGL. + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <assert.h> +#include <err.h> +#include "epoxy/gl.h" +#include "epoxy/egl.h" + +#include "egl_common.h" + +static bool +make_egl_current_and_test(EGLDisplay *dpy, EGLContext ctx) +{ + const char *string; + GLuint shader; + bool pass = true; + + eglMakeCurrent(dpy, NULL, NULL, ctx); + + if (!epoxy_is_desktop_gl()) { + fputs("Claimed to be desktop\n", stderr); + pass = false; + } + + if (epoxy_gl_version() < 20) { + fprintf(stderr, "Claimed to be GL version %d\n", + epoxy_gl_version()); + pass = false; + } + + if (epoxy_glsl_version() < 100) { + fprintf(stderr, "Claimed to have GLSL version %d\n", + epoxy_glsl_version()); + pass = false; + } + + string = (const char *)glGetString(GL_VERSION); + printf("GL version: %s - Epoxy: %d\n", string, epoxy_gl_version()); + + string = (const char *)glGetString(GL_SHADING_LANGUAGE_VERSION); + printf("GLSL version: %s - Epoxy: %d\n", string, epoxy_glsl_version()); + + shader = glCreateShader(GL_FRAGMENT_SHADER); + pass = glIsShader(shader); + + return pass; +} + +static void +init_egl(EGLDisplay *dpy, EGLContext *out_ctx) +{ + static const EGLint config_attribs[] = { + EGL_SURFACE_TYPE, EGL_WINDOW_BIT, + EGL_RED_SIZE, 1, + EGL_GREEN_SIZE, 1, + EGL_BLUE_SIZE, 1, + EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT, + EGL_NONE + }; + static const EGLint context_attribs[] = { + EGL_CONTEXT_CLIENT_VERSION, 2, + EGL_NONE + }; + EGLContext ctx; + EGLConfig cfg; + EGLint count; + + if (!epoxy_has_egl_extension(dpy, "EGL_KHR_surfaceless_context")) + errx(77, "Test requires EGL_KHR_surfaceless_context"); + + if (!eglBindAPI(EGL_OPENGL_API)) + errx(77, "Couldn't initialize EGL with desktop GL\n"); + + if (!eglChooseConfig(dpy, config_attribs, &cfg, 1, &count)) + errx(77, "Couldn't get an EGLConfig\n"); + + ctx = eglCreateContext(dpy, cfg, NULL, context_attribs); + if (!ctx) + errx(77, "Couldn't create a GL context\n"); + + *out_ctx = ctx; +} + +int +main(int argc, char **argv) +{ + bool pass = true; + + EGLContext egl_ctx; + EGLDisplay *dpy = get_egl_display_or_skip(); + const char *extensions = eglQueryString(dpy, EGL_EXTENSIONS); + char *first_space; + char *an_extension; + + /* We don't have any extensions guaranteed by the ABI, so for the + * touch test we just check if the first one is reported to be there. + */ + first_space = strstr(extensions, " "); + if (first_space) { + an_extension = strndup(extensions, first_space - extensions); + } else { + an_extension = strdup(extensions); + } + + if (!epoxy_extension_in_string(extensions, an_extension)) + errx(1, "Implementation reported absence of %s", an_extension); + + free(an_extension); + + init_egl(dpy, &egl_ctx); + pass = make_egl_current_and_test(dpy, egl_ctx); + + return pass != true; +} diff --git a/test/meson.build b/test/meson.build index a72d02f..c5788b4 100644 --- a/test/meson.build +++ b/test/meson.build @@ -39,6 +39,7 @@ if build_egl and build_x11_tests egl_tests = [ [ 'egl_has_extension_nocontext', [], [ 'egl_has_extension_nocontext.c' ], true, ], + [ 'egl_epoxy_api', [], [ 'egl_epoxy_api.c' ], true ], [ 'egl_gles1_without_glx', [ '-DGLES_VERSION=1', ], [ 'egl_without_glx.c' ], has_gles1, ], [ 'egl_gles2_without_glx', [ '-DGLES_VERSION=2', ], [ 'egl_without_glx.c' ], has_gles2, ], ] |