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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 clearbuffer-invalid-buffer.c
* Probe various invalid buffer settings for glClearBuffer
*
* \author Ian Romanick
*/
#include "piglit-util-gl-common.h"
PIGLIT_GL_TEST_MAIN(
100 /*window_width*/,
100 /*window_height*/,
PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE)
/* These enums don't really exist, but they were accidentally shipped in some
* versions of glext.h.
*/
#ifndef GL_DEPTH_BUFFER
#define GL_DEPTH_BUFFER 0x8223
#endif
#ifndef GL_STENCIL_BUFFER
#define GL_STENCIL_BUFFER 0x8224
#endif
enum piglit_result
piglit_display(void)
{
return PIGLIT_FAIL;
}
#define string_enum(x) { # x, x }
struct testv {
const char *name;
GLenum value;
};
void piglit_init(int argc, char **argv)
{
/* Try a bunch of enums that someone might try by accident.
*/
static const struct testv test_vectors[] = {
string_enum(GL_DEPTH_BUFFER),
string_enum(GL_STENCIL_BUFFER),
string_enum(GL_DEPTH_STENCIL),
string_enum(GL_DEPTH_STENCIL_ATTACHMENT),
string_enum(GL_DEPTH_ATTACHMENT),
string_enum(GL_STENCIL_ATTACHMENT),
string_enum(GL_COLOR_ATTACHMENT0),
string_enum(GL_DEPTH24_STENCIL8),
string_enum(GL_COLOR_BUFFER_BIT),
string_enum(GL_DEPTH_BUFFER_BIT),
string_enum(GL_STENCIL_BUFFER_BIT),
string_enum(GL_AUX_DEPTH_STENCIL_APPLE),
};
static const struct testv fi_test_vectors[] = {
string_enum(GL_COLOR),
string_enum(GL_DEPTH),
string_enum(GL_STENCIL),
string_enum(GL_DEPTH_BUFFER),
string_enum(GL_STENCIL_BUFFER),
string_enum(GL_DEPTH_STENCIL_ATTACHMENT),
string_enum(GL_DEPTH_ATTACHMENT),
string_enum(GL_STENCIL_ATTACHMENT),
string_enum(GL_COLOR_ATTACHMENT0),
string_enum(GL_DEPTH24_STENCIL8),
string_enum(GL_COLOR_BUFFER_BIT),
string_enum(GL_DEPTH_BUFFER_BIT),
string_enum(GL_STENCIL_BUFFER_BIT),
string_enum(GL_AUX_DEPTH_STENCIL_APPLE),
};
static const float zero_f[4] = {
0.0f, 0.0f, 0.0f, 0.0f
};
static const int zero_i[4] = {
0, 0, 0, 0
};
unsigned i;
piglit_require_gl_version(30);
/* Page 264 (page 280 of the PDF) of the OpenGL 3.0 spec says:
*
* "ClearBuffer{if ui}v generates an INVALID ENUM error if buffer
* is not COLOR, DEPTH, or STENCIL. ClearBufferfi generates an
* INVALID ENUM error if buffer is not DEPTH STENCIL."
*/
for (i = 0; i < ARRAY_SIZE(test_vectors); i++) {
if (!piglit_automatic)
printf("Trying glClearBuffer{if ui}v(buffer = %s):\n",
test_vectors[i].name);
glClearBufferfv(test_vectors[i].value, 0, zero_f);
if (!piglit_check_gl_error(GL_INVALID_ENUM))
piglit_report_result(PIGLIT_FAIL);
glClearBufferiv(test_vectors[i].value, 0, zero_i);
if (!piglit_check_gl_error(GL_INVALID_ENUM))
piglit_report_result(PIGLIT_FAIL);
glClearBufferuiv(test_vectors[i].value, 0, (GLuint *) zero_i);
if (!piglit_check_gl_error(GL_INVALID_ENUM))
piglit_report_result(PIGLIT_FAIL);
}
for (i = 0; i < ARRAY_SIZE(fi_test_vectors); i++) {
if (!piglit_automatic)
printf("Trying glClearBufferfi(buffer = %s):\n",
fi_test_vectors[i].name);
glClearBufferfi(fi_test_vectors[i].value, 0, 0.0, 0);
if (!piglit_check_gl_error(GL_INVALID_ENUM))
piglit_report_result(PIGLIT_FAIL);
}
piglit_report_result(PIGLIT_PASS);
}
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