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/*
* Copyright 2011 Red Hat, Inc.
* Copyright 2011 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.
*/
/** @file glx-swap-pixmap.c
*
* Test that glXSwapbuffer() on a pixmap is a noop.
*
* From the GLX 1.4 specification page 34 (page 40 of the PDF):
*
* This operation is a no-op if draw was created with a
* non-double-buffered GLXFBConfig, or if draw is a GLXPixmap.
*/
#include "piglit-util.h"
#include "piglit-glx-util.h"
int piglit_width = 50, piglit_height = 50;
static Display *dpy;
static XVisualInfo *visinfo;
int
main(int argc, char **argv)
{
Pixmap p;
GLXPixmap g;
float green[4] = {0.0, 1.0, 0.0, 0.0};
GLXContext ctx;
bool pass;
dpy = XOpenDisplay(NULL);
if (dpy == NULL) {
fprintf(stderr, "couldn't open display\n");
piglit_report_result(PIGLIT_FAIL);
}
piglit_glx_get_error(dpy, NULL);
piglit_require_glx_version(dpy, 1, 3);
visinfo = piglit_get_glx_visual(dpy);
p = XCreatePixmap(dpy, DefaultRootWindow(dpy), piglit_width,
piglit_height, visinfo->depth);
g = glXCreateGLXPixmap(dpy, visinfo, p);
ctx = piglit_get_glx_context(dpy, visinfo);
glXMakeCurrent(dpy, g, ctx);
/* Clear to green */
glClearColor(0.0, 1.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
/* Noop */
glXSwapBuffers(dpy, g);
/* We want to actually catch any X error that leaks through as
* a result of glXSwapBuffers() before we go saying "pass" or
* "fail".
*/
XSync(dpy, False);
pass = piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height, green);
glXDestroyPixmap(dpy, g);
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
return 0;
}
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