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/*
* Copyright © 2010 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 glsl-explicit-attrib-location-03.c
* Test GL_ARB_explicit_attrib_location with conflicting locations
*
* Link two vertex shaders that specify differing explicit locations for the
* same attribute. Verify that a link error is generated.
*
* \author Ian Romanick
*/
#include "piglit-util-gl.h"
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_compat_version = 10;
config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
PIGLIT_GL_TEST_CONFIG_END
enum piglit_result
piglit_display(void)
{
return PIGLIT_FAIL;
}
void piglit_init(int argc, char **argv)
{
GLint vert[2];
GLint prog;
GLboolean ok;
piglit_require_gl_version(20);
piglit_require_extension("GL_ARB_explicit_attrib_location");
vert[0] =
piglit_compile_shader(GL_VERTEX_SHADER,
"shaders/glsl-explicit-location-03a.vert");
vert[1] =
piglit_compile_shader(GL_VERTEX_SHADER,
"shaders/glsl-explicit-location-03b.vert");
prog = glCreateProgram();
glAttachShader(prog, vert[0]);
glAttachShader(prog, vert[1]);
glLinkProgram(prog);
ok = piglit_link_check_status_quiet(prog);
if (ok)
fprintf(stderr,
"Linking with conflicting explicit locations "
"succeeded when it should have failed.\n");
piglit_report_result(!ok ? PIGLIT_PASS : PIGLIT_FAIL);
}
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