/*
 * 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.h"

/**
 * @file unused-name.c
 *
 * Tests that TBOs don't require glGenTextures() for their names.
 *
 * From the GL_ARB_texture_buffer_object spec:
 *
 *     "A texture object is created by binding an unused name to
 *      TEXTURE_1D, TEXTURE_2D, TEXTURE_3D, TEXTURE_CUBE_MAP, or
 *      TEXTURE_BUFFER_ARB."
 */

PIGLIT_GL_TEST_CONFIG_BEGIN

	config.supports_gl_compat_version = 10;

	config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
	config.khr_no_error_support = PIGLIT_NO_ERRORS;

PIGLIT_GL_TEST_CONFIG_END

enum piglit_result
piglit_display(void)
{
	/* UNREACHED */
	return PIGLIT_FAIL;
}

void
piglit_init(int argc, char **argv)
{
	bool pass = true;
	GLuint tex = 1001, bo;

	piglit_require_extension("GL_ARB_texture_buffer_object");

	assert(!glIsTexture(tex));

	glBindTexture(GL_TEXTURE_BUFFER, tex);

	if (!glIsTexture(tex)) {
		fprintf(stderr,
			"Binding %d to GL_TEXTURE_BINDING_BUFFER didn't "
			"create a texture.\n", tex);
	}

	/* Do something to the newly-genned texture. */
	glGenBuffers(1, &bo);
	glBindBuffer(GL_TEXTURE_BUFFER, bo);

	if (!piglit_check_gl_error(0))
		pass = false;

	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}