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/*
* Copyright © 2014 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 invalid-size.c
*
* From the GL_ARB_clear_buffer_object spec:
* "Both <offset> and <range> must be multiples of the number of basic machine
* units per-element for that internal format specified by <internalformat>,
* otherwise the error INVALID_VALUE is generated."
* and
* "[ClearBufferData] is equivalent to calling ClearBufferSubData with <target>,
* <internalformat> and <data> as specified, with <offset> set to zero, and
* <size> set to the value of BUFFER_SIZE for the buffer bound to <target>."
*
* Test that the required GL_INVALID_VALUE error is generated if the buffer size
* is not a multiple of the internal format size.
*/
#include "piglit-util-gl.h"
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_compat_version = 15;
config.supports_gl_core_version = 31;
PIGLIT_GL_TEST_CONFIG_END
void
piglit_init(int argc, char **argv)
{
bool pass = true;
const int buffer_size = (1<<20) - 4;
unsigned int buffer;
static const char *const data_zero = "\x00\x00\x00\x00\x00\x00\x00\x00";
piglit_require_extension("GL_ARB_clear_buffer_object");
glGenBuffers(1, &buffer);
glBindBuffer(GL_ARRAY_BUFFER, buffer);
glBufferData(GL_ARRAY_BUFFER, buffer_size, NULL, GL_STREAM_READ);
pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
glClearBufferData(GL_ARRAY_BUFFER, GL_RGBA16, GL_RGBA,
GL_UNSIGNED_SHORT, data_zero);
pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
glBindBuffer(GL_ARRAY_BUFFER, 0);
glDeleteBuffers(1, &buffer);
pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}
enum piglit_result
piglit_display(void)
{
return PIGLIT_PASS;
}
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