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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.
*/
/** @file getenv4d-with-error.c
*
* Tests for a bug in Mesa where glGetProgramEnvParameter4dARB would
* fail to update the result if there was an existing GL error in the
* context.
*/
#include "piglit-util-gl-common.h"
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_compat_version = 10;
config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE;
PIGLIT_GL_TEST_CONFIG_END
void
piglit_init(int argc, char **argv)
{
bool pass = true;
double test_data[4] = { 0.1, 0.2, 0.3, 0.4 };
double result_data[4];
float epsilon = .00001;
piglit_require_extension("GL_ARB_vertex_program");
glProgramEnvParameter4dARB(GL_VERTEX_PROGRAM_ARB, 0,
test_data[0],
test_data[1],
test_data[2],
test_data[3]);
/* Produce a GL error to trick Mesa's
* glGetProgramEnvParameterdvARB code.
*/
glDepthFunc(0xd0d0d0d0);
glGetProgramEnvParameterdvARB(GL_VERTEX_PROGRAM_ARB, 0, result_data);
if (fabs(test_data[0] - result_data[0]) > epsilon ||
fabs(test_data[1] - result_data[1]) > epsilon ||
fabs(test_data[2] - result_data[2]) > epsilon ||
fabs(test_data[3] - result_data[3]) > epsilon) {
fprintf(stderr, "glProgramEnvParamter4dvARB failed:\n");
fprintf(stderr, "Expected: (%f %f %f %f)\n",
test_data[0],
test_data[1],
test_data[2],
test_data[3]);
fprintf(stderr, "Expected: (%f %f %f %f)\n",
result_data[0],
result_data[1],
result_data[2],
result_data[3]);
pass = false;
}
/* Clear our error. */
(void)glGetError();
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}
enum piglit_result
piglit_display(void)
{
return PIGLIT_FAIL;
}
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