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/*
* 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.
*/
#include "piglit-util-gl-common.h"
/**
* @file renderbufferstorage-samples.c
*
* From the EXT_framebuffer_multisample spec:
*
* "The command
*
* void RenderbufferStorageEXT(enum target, enum internalformat,
* sizei width, sizei height);"
*
* is equivalent to calling RenderbufferStorageMultisampleEXT
* with <samples> equal to zero."
*/
PIGLIT_GL_TEST_MAIN(
32 /*window_width*/,
32 /*window_height*/,
GLUT_DOUBLE | GLUT_RGB | GLUT_ALPHA)
enum piglit_result
piglit_display(void)
{
/* UNREACHED */
return PIGLIT_FAIL;
}
void
piglit_init(int argc, char **argv)
{
GLint rb_samples;
GLuint rb;
bool pass = true;
piglit_require_extension("GL_EXT_framebuffer_multisample");
glGenRenderbuffersEXT(1, &rb);
glBindRenderbufferEXT(GL_RENDERBUFFER, rb);
glRenderbufferStorageEXT(GL_RENDERBUFFER, GL_RGBA, 1, 1);
glGetRenderbufferParameterivEXT(GL_RENDERBUFFER,
GL_RENDERBUFFER_SAMPLES,
&rb_samples);
if (rb_samples != 0) {
fprintf(stderr, "glRenderbufferStorageEXT() produced %d samples\n",
rb_samples);
pass = false;
}
glDeleteRenderbuffersEXT(1, &rb);
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}
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