You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
149 lines
4.1 KiB
149 lines
4.1 KiB
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifdef __sun
|
|
#define __EXTENSIONS__
|
|
#else
|
|
#define _GNU_SOURCE
|
|
#endif
|
|
#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;
|
|
}
|