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/*
* Copyright (c) 2011, VMware, Inc.
*
* 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.
*/
/**
* Test framebuffer binding state across glXMakeCurrent calls.
* Brian Paul
* June 15, 2011
*/
#include "piglit-util-gl-common.h"
#include "piglit-glx-util.h"
int piglit_width = 50, piglit_height = 50;
static const char *TestName = "glx-fbo-binding";
static Window Windows[2];
static GLXContext ctx;
enum piglit_result
draw(Display *dpy)
{
GLuint fbo = 0;
GLint b = 0;
/* bind first window, create FBO, bind it */
glXMakeCurrent(dpy, Windows[0], ctx);
glGenFramebuffersEXT(1, &fbo);
if (fbo == 0) {
printf("%s: glGenFramebuffer() failed (%u)\n",
TestName, fbo);
return PIGLIT_FAIL;
}
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo);
glGetIntegerv(GL_FRAMEBUFFER_BINDING_EXT, &b);
if (fbo != b) {
printf("%s: glBindFramebuffer() #1 failed (%u vs %d)\n",
TestName, fbo, b);
return PIGLIT_FAIL;
}
/* bind second window, test FBO binding (should be unchanged) */
glXMakeCurrent(dpy, Windows[1], ctx);
glGetIntegerv(GL_FRAMEBUFFER_BINDING_EXT, &b);
if (fbo != b) {
printf("%s: glBindFramebuffer() #2 failed (%u vs %d)\n",
TestName, fbo, b);
return PIGLIT_FAIL;
}
/* bind second window again, test FBO binding */
glXMakeCurrent(dpy, Windows[1], ctx);
glGetIntegerv(GL_FRAMEBUFFER_BINDING_EXT, &b);
if (fbo != b) {
printf("%s: glBindFramebuffer() #3 failed (%u vs %d)\n",
TestName, fbo, b);
return PIGLIT_FAIL;
}
return PIGLIT_PASS;
}
int
main(int argc, char **argv)
{
Display *dpy;
XVisualInfo *visinfo;
int i;
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-auto") == 0) {
piglit_automatic = 1;
break;
}
}
dpy = XOpenDisplay(NULL);
if (!dpy) {
fprintf(stderr, "Failed to open display\n");
piglit_report_result(PIGLIT_FAIL);
}
visinfo = piglit_get_glx_visual(dpy);
Windows[0] = piglit_get_glx_window(dpy, visinfo);
Windows[1] = piglit_get_glx_window(dpy, visinfo);
XMapWindow(dpy, Windows[0]);
XMapWindow(dpy, Windows[1]);
ctx = piglit_get_glx_context(dpy, visinfo);
glXMakeCurrent(dpy, Windows[0], ctx);
glewInit();
piglit_glx_event_loop(dpy, draw);
return 0;
}
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