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/*
* Copyright © 2017 Intel Corporation
*
* 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.
*/
#include "piglit-util-egl.h"
#include "piglit-util-gl.h"
/**
* @file egl-context-priority.c
*
* EGL API tests for IMG_context_priority extension:
* https://www.khronos.org/registry/EGL/extensions/IMG/EGL_IMG_context_priority.txt
*/
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_compat_version = 10;
PIGLIT_GL_TEST_CONFIG_END
/* dummy */
enum piglit_result
piglit_display(void)
{
return PIGLIT_FAIL;
}
static EGLint
check_priority(EGLDisplay dpy, EGLContext ctx, EGLint *expected)
{
EGLint value;
EGLBoolean status =
eglQueryContext(dpy, ctx, EGL_CONTEXT_PRIORITY_LEVEL_IMG, &value);
if (status == EGL_FALSE) {
fprintf(stderr, "eglQueryContext failed\n");
piglit_report_result(PIGLIT_FAIL);
}
if (expected && value != *expected) {
fprintf(stderr, "%s fail: value 0x%x, expected 0x%x\n",
__func__, value, *expected);
piglit_report_result(PIGLIT_FAIL);
}
return value;
}
static EGLContext
create_context(EGLDisplay dpy, EGLint *attr)
{
EGLContext ctx =
eglCreateContext(dpy, EGL_NO_CONFIG_MESA, EGL_NO_CONTEXT, attr);
if (ctx == EGL_NO_CONTEXT) {
fprintf(stderr, "could not create EGL context, attr 0x%x\n", attr[1]);
piglit_report_result(PIGLIT_FAIL);
}
return ctx;
}
void
piglit_init(int argc, char **argv)
{
EGLint major, minor;
EGLDisplay dpy;
EGLContext ctx;
EGLint expect;
EGLint attr[] = { EGL_NONE, EGL_NONE, EGL_NONE };
bool ok;
/* Supported priority levels from extension spec. */
EGLenum levels[] = {
EGL_CONTEXT_PRIORITY_HIGH_IMG,
EGL_CONTEXT_PRIORITY_MEDIUM_IMG,
EGL_CONTEXT_PRIORITY_LOW_IMG
};
/* Require EGL_MESA_platform_surfaceless extension. */
const char *exts = eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS);
if (!strstr(exts, "EGL_MESA_platform_surfaceless"))
piglit_report_result(PIGLIT_SKIP);
dpy = piglit_egl_get_default_display(EGL_PLATFORM_SURFACELESS_MESA);
ok = eglInitialize(dpy, &major, &minor);
if (!ok) {
piglit_report_result(PIGLIT_FAIL);
}
piglit_require_egl_extension(dpy, "EGL_IMG_context_priority");
piglit_require_egl_extension(dpy, "EGL_MESA_configless_context");
ctx = create_context(dpy, attr);
/* Verify default priority level. */
expect = EGL_CONTEXT_PRIORITY_MEDIUM_IMG;
check_priority(dpy, ctx, &expect);
eglDestroyContext(dpy, ctx);
/* Verify that invalid priority level fails. */
attr[0] = EGL_CONTEXT_PRIORITY_LEVEL_IMG;
attr[1] = EGL_TRANSPARENT_RED_VALUE;
ctx = eglCreateContext(dpy, EGL_NO_CONFIG_MESA, EGL_NO_CONTEXT, attr);
if (ctx != EGL_NO_CONTEXT) {
fprintf(stderr, "should fail with invalid parameter\n");
piglit_report_result(PIGLIT_FAIL);
}
/* Verify that creating a context with each defined priority level
* succeeds, also print what we asked and which priority level we got.
*/
for (unsigned i = 0; i < ARRAY_SIZE(levels); i++) {
attr[1] = levels[i];
ctx = create_context(dpy, attr);
fprintf(stderr, "passed hint 0x%x, context created has 0x%x priority\n",
levels[i], check_priority(dpy, ctx, NULL));
eglDestroyContext(dpy, ctx);
}
piglit_report_result(PIGLIT_PASS);
}
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